Proceedings of the 4th International Conference on Industrial Engineering (eBook)

Preface 6
Contents 8
Dynamics of Machines and Working Processes 30
1 Diesel Engine Preheating and Starting Simulation with Modelica Language 31
Abstract 31
1 Introduction 31
2 Problem 32
3 Mathematical Model and Software 32
4 Verification 36
5 Conclusion 38
References 39
2 Processes Dynamic Characteristics in the Intake System of Piston Internal Combustion Engine 40
Abstract 40
1 Introduction 40
2 Experimental Setup and Measuring Instruments 41
3 Gas Dynamics of the Intake Process 42
4 Intensity of Local Heat Transfer in the Intake System 44
5 Conclusion 47
Acknowledgements 47
References 47
3 Calculated and Experimental Study of Free Vibrations of a Cylindrical Shell 49
Abstract 49
1 Introduction 50
2 Finite-Element Model of the Shell 51
3 Comparison of the Calculated and Experimental Modes of Free Vibrations 54
4 Conclusions 59
Acknowledgements 60
References 60
4 Optimization of Parameters for Fuel Combustion Process of Diesel Working Cycle Improvement 61
Abstract 61
1 Introduction 61
2 Optimization Problem and Methods 62
3 Determination of the Output Parameters of the Fuel Combustion Process 63
4 Estimation of Specific Criteria for Combustion Process Optimization 63
5 Formation of Complex Criteria, Objective Function, Determination of ?—Neighborhood of the Extremum of the Output Parameters for the Combustion Process 64
5.1 Duration of Combustion Criterion k? 67
5.2 Combustion Specificity Criterion km 68
5.3 Combustion Monotony Criterion k?m 68
5.4 Criterion for Timeliness of Combustion k? 69
5.5 Criterion for Adiabatic Combustion k? 69
6 Conclusion 70
References 71
5 Mathematical Models of Low-Temperature Gas Generator 73
Abstract 73
1 Introduction 73
2 Thermodynamic Mathematical Model of Cooling Chamber 74
3 One-Dimensional Mathematical Model of Cooling Chamber 75
4 Numerical Method of Problem Solving 76
5 Conclusions 79
Acknowledgements 80
References 80
6 Iterative Process of AFEM and Ideal Failure Models of Structures 82
Abstract 82
1 Introduction 82
2 Set of Equations of FEM 83
3 Method of Additional Loads (Method of Elastic Decisions) 84
4 Gauss Elimination Method and Method of Additional Loads 85
5 Ideal Failure Model of Structures and the Set of Equations of AFEM 86
5.1 Ideal Failure Model of Structure 86
5.2 Set of Equations of AFEM 88
5.3 Iterative Process of AFEM 89
6 Conclusions 91
References 91
7 Analysis of Resonator Installation Effect in Intake System of the Diesel Engine on Parameters of Gas Exchange Quality 93
Abstract 93
1 Introduction 94
2 Functions and Designs of Resonators 94
3 Statement of the Research Task 96
4 Simulation Results and Analysis 97
5 Conclusion 100
References 100
8 Calculated-Experimental Estimation of Residual Pipeline Resource for Long-Term Operation 102
Abstract 102
1 Introduction 103
2 Problem Statement and Solving Procedure 103
3 The Evaluation of the Longevity of the Pipeline Taking into Account the Resource of Ductility 105
4 Practical Applications 108
5 Conclusion 109
Acknowledgements 109
References 109
9 Dynamic Problem of Direct Piezoelectric Effect for the Circular Multilayer Plate 111
Abstract 111
1 Introduction 111
2 Problem Formulation 112
3 General Solution 114
4 Numerical Results: Conclusion 116
References 118
10 Dynamic Diagnostics of Limiting State of Milling Process Based on Poincaré Stroboscopic Mapping 120
Abstract 120
1 Introduction 120
2 Analysis of the Problem and Formulation of the Research Task 121
3 Carrying Out the Experiment and Its Results 122
4 Discussion of Results 127
Acknowledgements 127
References 127
11 Calculation-Analytical Estimation of the Working Cycle Parameters of the Crankless and Crank Engines Under Similar Loading Conditions 129
Abstract 129
1 Introduction 130
2 General Characteristic of Advantages of the CLM (APM)-Engine 131
3 Features of the Formation of Torque in the CLM (APM)-Engine 134
4 Conclusion 137
Acknowledgements 137
References 137
12 Experimental Estimation of Influence of Fuel Injector Nozzle Design on Output Parameters of Tractor Diesel 139
Abstract 139
1 Introduction 139
2 Background to the Assignment of the Study 140
3 Design Solution for Changing the Sprayer’s Hydraulic Path 141
4 Methodology of Research 142
5 Results of the Study 143
6 Conclusion 145
Acknowledgements 145
References 145
13 Dislocation Model of Wheel–Rail Interaction with Locomotive Lateral Fluctuations 147
Abstract 147
1 Introduction 147
2 The Dislocation Model of the Wheel–Rail Interaction 148
3 Results 151
References 152
14 Study of Oscillating Process of Harp Screens 153
Abstract 153
1 Introduction 154
2 Objects and Methods of Research 154
3 Conclusions 158
References 158
15 To Issue of Application of Method of Dynamic Mechanical Analysis (DMA) to Determine Viscoelastic Properties and Heat Generation in Rubber Elements of Solid Tires 160
Abstract 160
1 Introduction 161
2 Materials and Methods 162
3 Results and Discussion 164
4 Conclusions 168
Acknowledgements 168
References 168
16 Modeling of Dynamic and Economical Characteristics of Life-Saving Device with Flywheel Energy Storage 170
Abstract 170
1 Introduction 170
1.1 Construction Requirements 171
1.2 Review 171
2 Analysis and Modeling 172
3 Conclusion 176
References 177
17 Experimental Studies on Influence of Natural Frequencies of Oscillations of Mechanical System on Angular Velocity of Pendulum on Rotating Shaft 178
Abstract 178
1 Introduction 178
1.1 Determining Natural Frequencies of Oscillations of a Mechanical System 179
1.2 Research on the Influence of Moments of Inertia of the Pendulum Mass on Its Angular Velocity 181
2 Conclusions 183
References 184
18 Analysis of Possibilities to Reduce Energy Consumption of Elevator Systems 186
Abstract 186
1 Introduction 186
2 Analysis of Energy Consumption of the Elevator System 187
3 Development of the Mathematical Model 190
4 Conclusion 193
References 193
19 Results of Investigating Vibration Load at Human Operator’s Seat in Utility Machine 195
Abstract 195
1 Introduction 195
2 Investigation 196
3 Results 196
4 Conclusion 201
References 202
20 Deformation of Thin Elastic Rod Under Large Deflections 203
Abstract 203
1 Introduction 203
2 Problem Definition 204
3 Differential Equations for the Large Deflections of a Bent Rod 204
3.1 Curvature of the Flexible Rod’s Axis 204
3.2 Longitudinal Deformation of the Flexible Rod’s Axis 205
4 The Discretization Method of the Calculated Relations 206
5 Relations for Second-Degree Splines of Defect 1 207
5.1 A Discrete Analog of the Balance Equations 208
6 A Model Problem Having an Exact Analytical Solution 210
7 Numerical Estimates of the Spline-Method Error 211
8 Conclusion 213
Acknowledgements 213
References 213
21 Selection of Incidence Angle at Designing Blade Row of Compressors and Turbines 215
Abstract 215
1 Introduction 215
2 The Proposed Method of Choosing Initial Approximations for the Angles of Attack in the Design Mode for the Design of Blade Profile Gratings in the Composition of Compressors and Turbines 217
3 Conclusion 221
References 222
22 Synthesis of Controlling the Movement of Digging Mechanisms of Excavators on the Basis of Inverse Dynamic Problems 223
Abstract 223
1 Introduction 223
2 Object and Method of Investigation 224
3 Research and Discussion 228
4 Conclusion 230
References 230
23 Damping Ratio and Natural Frequency of Dynamic System in Milling 232
Abstract 232
1 Introduction 232
1.1 Methods and Equipment 233
2 Natural Frequencies Estimation: Frequency-Domain Decomposition Method 233
3 Estimating the Damping Ratios 234
4 Experimental Tests 236
5 Results and Discussion 239
Acknowledgements 239
References 239
24 Models of Fatigue Fracture Under Cyclic Loading Pistons of Internal Combustion Engines 241
Abstract 241
1 Introduction 242
2 The Purpose of the Study 242
3 Research Methods 242
4 The Results of the Study and Their Discussion 246
5 Inferences 247
References 247
25 Investigation of Units Condition of Rotor-Type Milling Machines Based on Vibration Analysis 248
Abstract 248
1 Introduction 248
2 Materials and Methods 250
3 Results and Discussion 251
4 Significance of the Study 253
References 254
26 Mathematical Modeling of Wear of Cutter on Back Edge by Taking into Account Beating and Kinematic Perturbations 255
Abstract 255
1 Introduction 255
2 The Modeling of the Wear Intensity 256
3 Example of the Analysis of Wear Evolution 259
4 The Analysis of the Result 262
5 Conclusion 263
References 263
27 Determination of Critical Speed of Rail Vehicle as Mechanical System with Nonlinear Constraints 265
Abstract 265
1 Introduction 265
2 Relevance and Scientific Significance 266
3 Statement of the Research Task 267
4 Theoretical Part of the Study 269
5 Practical Importance of the Study 271
6 Conclusion 272
References 272
28 Influence of Contact Area of Additional Elements on Frequency Spectrum Splitting in Cylindrical Shells 274
Abstract 274
1 Introduction 274
2 Numerical Simulation and the Obtained Results 275
3 Conclusions 277
Acknowledgements 278
References 278
29 Selection of Rational Technological Modes and Parameters of Underwater Waterjet Cutting 280
Abstract 280
1 Introduction 280
2 Main Part 281
3 Conclusions 287
References 288
30 Voxel and Finite Element Modeling of the Ceramic–Polymer Composite Panel for Ballistic Impact Description 290
Abstract 290
1 Introduction 290
2 Voxel and Finite Element Modeling of a Grain–Polymer Composite Panel 291
2.1 Problem Statement 291
2.2 Theoretical Investigation and Voxel Modeling 292
2.3 Finite Element Modeling and Stress Calculation 294
3 Conclusion 296
Acknowledgements 296
References 296
31 Common Problems and Prospects of Crankshaft (Eccentric) Machinery Usage in Sawmilling 298
Abstract 298
1 Introduction 299
2 Conclusions 304
Acknowledgements 304
References 304
32 Drill Bit Self-oscillation in Cutting 306
Abstract 306
1 Introduction 306
2 Mathematical Model 307
3 Regions of the Dynamic Drilling System Motion Types 310
4 Conclusions 312
References 312
33 Using Local Coordinate Systems for Dimensional Analysis in the Machining 314
Abstract 314
1 Introduction 314
2 Methods and Equipment 317
3 Results 320
4 Conclusions 321
Acknowledgements 321
References 321
34 Research of Nature of Interaction of Fuel Spray with Wall of Combustion Chamber of Overload Diesel Engine on Unique ‘Injection’ Research Installation 323
Abstract 323
1 Introduction 324
2 Non-motor Experimental Research of Fuel Injection into the Constant Volume Chamber 324
3 Experimental Research for the Combustion Chambers in One-Cylinder Diesel Engine 327
4 Conclusion 329
References 330
35 Numerical Simulation of Conjugate Heat Transfer in Non-regular Mode of Cooling High-Temperature Metal Cylinder by Gas–Liquid Medium in Circular Channel 331
Abstract 331
1 Introduction 332
2 Problem Statement 333
3 Investigation Results 336
4 Conclusion 339
Acknowledgements 339
References 340
36 Amplitude–Frequency Method of Control of a Mobile Drilling Machine with Hydraulic Drive with Dependent Tool Advance 342
Abstract 342
1 Introduction 342
2 Hydrodrive Construction Principles 343
3 Mathematical Model of the Hydrodrive 345
4 The Computational Experiment 347
5 Conclusion 348
References 349
37 Control of Damping Process in System of Vibration Isolation 351
Abstract 351
1 Introduction 351
2 Optimal Damping Processes: Calculation Methodology 352
3 Results of Modeling 355
4 Conclusion 358
Acknowledgements 358
References 358
38 Estimation of Energy Efficiency of Oscillations of Rotors on Radial Fluid Film Bearings 360
Abstract 360
1 Introduction 360
2 Modeling 361
2.1 Fluid Film Bearing 361
2.2 Fluid Film Bearing Reactions 362
2.3 Dynamic Model of Rigid Symmetric Rotor 362
3 Energy Efficiency of Rotor System 363
4 Results 364
5 Conclusions 366
Acknowledgements 366
References 366
39 Method of Investigating Dynamic Operating Modes of Electrohydraulic Drive Systems with Movable Boundaries of Working Fluids 368
Abstract 368
1 Introduction 368
2 A Statement of Problem 369
3 The Problem Solution 372
4 Conclusion 374
References 374
40 Self-synchronized Controlled Vibration Drive with Automated Oscillation Parameters Monitoring System for High-Tech Equipment 376
Abstract 376
1 Introduction 377
Acknowledgements 382
References 382
41 Analysis of Effect of Internal Pressure on Natural Frequencies of Bending Vibrations of a Straight Pipe with Fluid 384
Abstract 384
1 Introduction 385
2 Calculation of the Change in Volume of the Fluid Depending on the Internal Pressure 385
3 Calculation of the First Bending Natural Frequency of a Straight Tube 388
4 The Analytical Dependence of the Density on the First Natural Frequency 389
5 Conclusion 391
Acknowledgements 391
References 392
42 Experimental Modular Unit for Testing Nodes of Air Suspension with Combined Amortization 393
Abstract 393
1 Introduction 393
2 The Unit and Functional Capabilities of the Test-Bench Equipment 394
3 Peculiarities of the Experimental Modular Unit Air Suspension with Combined Amortization 395
4 Conclusions 399
References 399
43 Calculation of Kinematic Characteristics of Internal Combustion Engine Valve Gear 401
Abstract 401
1 Introduction 401
2 Mathematical Model 402
3 Discussion 405
4 Conclusion 406
References 406
44 Impact of Design Parameters on the Efficiency of Loading Organs with Gathering Stars of the Roadheaders 408
Abstract 408
1 Introduction 409
2 Experimental Research and Hypothesis 410
3 Mathematical Model 412
4 Objective Function 413
5 Results 414
6 Short Conclusion 415
References 415
45 Virtual Prototyping Experience of the Coriolis Flow Meter 418
Abstract 418
1 Introduction 418
2 Calculation Modeling of Vibrating System of the Coriolis Flow Meter 420
3 FEA Setup of the CFM Model 423
4 Conclusion 426
Acknowledgements 426
References 426
46 Theoretical Foundations of Optimal Two-Step Control of Suspension Stiffness of Transport Vehicle in Oscillation Cycle 428
Abstract 428
1 Introduction 428
2 Methods and Schemes of a Two-Step Stiffness Control of the Springing Element in a Vehicle Suspension 429
3 Mathematical Models of Suspensions with a Two-Step Stiffness Control in a Single-Mass Oscillating System 431
4 Determination of the Algorithms for the Optimal Two-Step Suspension Stiffness Control at Constant Stiffness of Steps in a Single-Mass Oscillating System 437
5 Determination of the Algorithms for the Optimal Two-Step Suspension Stiffness Control at Variable Stiffness of Steps in a Single-Mass Oscillating System 440
6 Conclusions 441
References 442
47 Potential Vibration Isolation Qualities of Suspensions with Two-Step Stiffness Control in Oscillation Cycle 444
Abstract 444
1 Introduction 445
2 Study of Operation of Suspensions with a Two-Step Stiffness Control in a Single-Mass Oscillating System at Free Oscillations 447
3 Study of Operation of Suspensions with a Two-Step Stiffness Control in a Single-Mass Oscillating System at Harmonic Disturbance 451
4 The Issue of High-Frequency Oscillation of Suspensions with Two Stiffness Steps 453
5 Conclusions 453
References 454
48 Fatigue Life Prediction of Track Link of a High-Speed Vehicle 456
Abstract 456
1 Introduction 456
2 Methods 458
3 Conclusion 462
References 462
49 Hydroelastic Response of Three-Layered Plate Interacting with Pulsating Viscous Liquid Layer 465
Abstract 465
1 Introduction 465
2 Statement of the Problem 467
3 The Theory and Solution 468
4 Summary and Conclusion 472
Acknowledgements 472
References 472
50 Experimental Study of Spark-Ignited Two-Stroke Heavy Fuel Engine 474
Abstract 474
1 Introduction 474
2 Injection System Description 476
3 Hypothesis About Non-detonation Combustion Possibility 478
4 Objectives and Methods 481
5 Results and Discussion 482
5.1 Idle Status Results 482
5.2 Full-Load Results––Brake Characteristics 483
5.3 Full Load––Indicating Results 483
5.4 Cold Start Investigation 487
6 Conclusions 489
References 489
51 Application of Experimental Modal Analysis for Identification of Laminated Carbon Fiber-Reinforced Plastics Model Parameters 491
Abstract 491
1 Introduction 492
2 Objective of the Research 493
3 Experimental Modal Analysis Method and Results 493
4 Numerical Modal Analysis Method and Results 495
5 Identification of Material Model Parameters Based on the Results of Experimental Modal Analysis 497
6 Conclusion 499
Acknowledgements 500
References 500
52 Reducing the Level of Vibration in Two-Stream Spur Gear 502
Abstract 502
1 Introduction 502
2 The Mathematical Model of Two-Stream Out-of-Phase Spur Gear 504
3 Conclusion 508
References 508
53 Analysis of Application of Pre-screwed Auger Wheels for Operative Increasing of Throughput Capacity of Oil Pipelines 511
Abstract 511
1 Introduction 512
2 Installing Pre-screwed Auger Wheels 513
3 Economical Comparison of Installing Pre-screwed Auger Wheels and Other Ways of Increasing if Oil Pipeline Throughput Capacity 515
4 Conclusion 518
References 518
54 Mathematical Model of Cut Layer at Intensive Profile Milling of Workpieces 519
Abstract 519
1 Introduction 519
2 Development of a Mathematical Model for the Cut Layer Under Intensive Milling of Workpieces 522
3 Modeling of the Parameters of the Cut Layer, Analysis of Its Results 524
4 Summary 526
References 527
55 Assurance of Accuracy of Longitudinal Section of Profile Surfaces Milled at High Feeds 529
Abstract 529
1 Introduction 530
2 Development of the Plan for a Multifactor Experiment 530
3 Development of a Multifactorial Optimization Parameter Model 532
4 Simulation of the Deviation of the Longitudinal Section Profile of the Treated Profile Surface 533
5 Explanation of the Results of a Multifactor Experiment 534
6 The Procedure for Assigning the Profile Milling Mode of Workpieces 535
7 Summary 536
References 536
56 Dynamics of Rotary Milling According to Group Scheme of Obtaining Discontinuous Chips 539
Abstract 539
1 Introduction 539
2 Rotary Milling as a Method of Obtaining Discontinuous Chips 540
3 Experimental Unit 541
4 Analysis of the Results 543
5 Conclusions 545
References 545
57 Modeling Hydrodynamic Processes in the Vortex Generator 547
Abstract 547
1 Introduction 547
1.1 Classification of Cavitation Numerical Models 549
1.2 The Equation of Continuity 550
1.3 The Momentum Equation 551
2 Numerical Model of Cavitation Mass Transfer 551
3 The Results of Fluid Flow Numerical Simulation in the Vortex Generator Taking into Account the Cavitations 553
References 556
58 The Substantiation of Necessity to Modernize the Gas Pipelines Gas Cooling System 558
Abstract 558
1 Introduction 558
1.1 Special Aspects of Main Gasline Thermal Interference with Surrounding Soil 559
2 The Necessity of Developing Gas Cooling Unit 559
2.1 Experimental Argumentation 560
2.2 Practical Effect 563
3 Conclusions 563
References 563
59 Modeling Quasi-static Gait of a Person Wearing Lower Limb Exoskeleton 565
Abstract 565
1 Introduction 565
2 Description of the Exoskeleton Prototype 566
3 Mathematical Model 567
4 Modeling Results 573
5 Conclusions 574
Acknowledgements 574
References 574
60 Modeling of Thin-Walled Cylindrical Part Turning Process Dynamics 576
Abstract 576
1 Introduction 576
2 Modeling 578
3 Conclusion 582
References 582
61 Investigation of Controlled Vibratory Drilling Dynamics with Variable Velocity Feedback Gain 584
Abstract 584
1 Introduction 584
2 The Mathematical Model of Controlled Vibrational Drilling 586
3 The Integral Characteristics of Vibratory Drilling Process 588
4 Results of Modeling with the Constant Feedback Gain 588
5 Results of the Modeling with Periodical Feedback Gain 590
6 Conclusion 591
References 592
62 Justification of Program for Accelerated Tests of Aircraft Auxiliary Gas Turbine Engine 594
Abstract 594
1 Introduction 595
2 Topicality 595
3 Problem Statement 596
4 Theoretical Part 596
5 Selection of the Optimum Values of the Modes and the Duration of the ATs for the AGTE 598
References 601
63 Longitudinal Fin Effect on Effectiveness of Double Pipe Heat Exchanger 603
Abstract 603
1 Introduction 603
2 Mathematical Model of Heat Exchanger 604
3 Mathematical Model Results 607
4 Discussion and Conclusions 611
References 612
64 Modeling and Dynamic Analysis of Adjustable Axial Flow Divider 613
Abstract 613
1 Introduction 613
2 Materials and Method 615
3 Results and Discussions 617
References 618
65 Study of Combustion Stroke of Double-Chamber Explosive Gas Forming Device 620
Abstract 620
1 Introduction 621
2 Main Part 621
3 Conclusions 629
References 630
66 Influence of Elastic–Plastic Transformation of Mechanorheological Model on Impact Duration 631
Abstract 631
1 Introduction 632
2 Purpose Statement 633
3 Theoretical Background 634
4 Analysis of Research Results 635
5 Conclusion 638
References 638
67 Mathematical Modeling of Oscillations of the Associated Transport and Technological Complex with the Use of the Graph Theory 640
Abstract 640
1 Introduction 641
2 Experimental Results 641
3 Conclusion 647
References 647
68 Modeling of Seismic Processes in Buildings at Presence of Elastoplastic Seismic Insulators 649
Abstract 649
1 Introduction 650
2 Relevance 650
3 Method of Numerical Calculation of Buildings with Seismic Insulators 650
4 Practical Implementation 654
5 Conclusion 656
References 657
69 Planning an Experiment in Assessing Altitude–Velocity Characteristics of Aviation Gas Turbine Engine 658
Abstract 658
1 Introduction 658
2 Topicality 659
3 Problem Statement 659
4 Theoretical Part 659
5 The Choice of the Optimal PE for the Experimental Estimation of the AVC GTE 661
References 664
70 Damping Accounting in Calculating Problem of Thin-Walled Rod of Closed Profile 665
Abstract 665
1 Introduction 665
2 Obtaining and Solving the Equations of Free Vibrations 667
3 Results of Numerical and Full-Scale Modelling of Oscillations 671
4 Conclusions 673
References 673
71 Application of Combined Technique for Chatter Prediction in 5-Axis Milling 674
Abstract 674
1 Introduction 675
2 The Calculation-Experimental Method of Chatter Detection 676
3 The Method Verification 678
4 Conclusions 681
References 681
72 On Bending of Rod Under Strong Longitudinal Compression 683
Abstract 683
1 Introduction 683
2 Series of Perturbation Theory 686
3 Singularity Point 687
Acknowledgements 691
References 691
73 Analysis of Forced Bending Vibrations of Straight Pipe with Flowing Fluid 693
Abstract 693
1 Introduction 693
2 Equation of Bending Vibrations of a Pipe with a Flowing Fluid 694
3 Nonstationary Tube Vibration Mode 697
4 3D Finite Element Model 699
5 Conclusion 700
Acknowledgements 700
References 700
74 Simulation of Flows in Bottom Field of an External Expansion Annular Nozzles 702
Abstract 702
1 Introduction 702
2 Mathematical Simulation of Flows 703
3 Result of Mathematical Simulation 705
4 Research of Flows in Annular Nozzle Using CFD Methods 707
5 Conclusion 709
References 709
75 On the Economic Viability of Reusable Space-Rocket Systems Use to Deliver Payloads to Satellite Orbit 711
Abstract 711
1 Introduction 711
2 Estimation of Economic Efficiency 712
3 Results of Estimation Economic Efficiency 717
4 Conclusion 718
References 718
76 Mechanics of Uniform Motion of a Rigid Body 720
Abstract 720
1 Introduction 720
2 Main Part 721
3 Conclusion 730
References 731
77 Development of Device for Evaluating the Performance of Rolling Bearings 732
Abstract 732
1 Introduction 733
2 Result of the Experiment 734
3 Conclusion 737
References 738
78 Mathematical Model for Determining Depth of Deformation Penetration While Pipe Punching 739
Abstract 739
1 Introduction 739
2 Mathematical Model 741
3 Simulation of Measurement 744
4 Conclusion 746
References 746
Friction, Wear and Lubrication in Machines 748
79 Investigation of Kinetics of Wear in Friction Pair of Type “Undercuff Neck–Cuff Edge” 749
Abstract 749
1 Introduction 749
2 Materials, Methods, and Research Results 750
3 Discussion of the Results 754
4 Conclusions 755
References 755
80 Qualitative Research of Combined Friction in Contact of Elastic Wheel with Solid Surface 757
Abstract 757
1 Introduction 757
2 Goal of the Research 758
3 Experimental Method 758
3.1 Combined Loading of a Wheel with Radial and Lateral Loads 759
3.2 Combined Loading of a Wheel with Radial and Axial Loads 760
4 Conclusion 761
References 762
81 Modeling of Various Types of Surface Wear 764
Abstract 764
1 Introduction 765
2 Numerical Modeling of Surface Wear Taking into Account the System of Limit State Criteria 765
3 Modeling of Wear of Free Surfaces and Interfaces 767
3.1 Modeling of Independent Wear of Surface Areas 769
3.2 Types of Wear Modeling, Schematized by a System of Solitary Effects on the Damaged Surface 769
3.3 Interdependent Wear of a System of Discrete Areas 771
4 Conclusion 772
References 772
82 Magnetic Nanodisperse Oils Based on Organosilicone Fluids: Lubricant Properties of Oils with Different Additives 774
Abstract 774
1 Introduction 774
2 Methods of Research 775
3 Results of Experimental Studies 775
3.1 General Tribotechnical Properties of Magnetic Oils 775
3.2 The Properties of Magnetic Lubricating Oils Based on PES-5 776
3.3 The Properties of Magnetic Lubricating Oils Based on HS-2-1VV 780
4 Conclusion 782
Acknowledgements 782
References 782
83 Four-Ball Machine Friction Unit Geometrical Parameters 783
Abstract 783
1 Introduction 783
2 Theoretical Part and Calculations 784
3 Results and Discussions 789
4 Conclusion 789
References 790
84 Cylindrical Shell Edges Bending Process Technological Features 792
Abstract 792
1 Introduction 792
2 Theoretical Part and Calculations 793
3 Results and Discussions 796
4 Conclusion 797
References 797
85 Magnetic Nanodispersed Lubricating Oils Based on Organosilicon Fluids: Basics of the Technology 799
Abstract 799
1 Introduction 799
2 Selecting a Dispersion Medium for Magnetic Lubricating Oils 800
3 Dispersed Magnetic Phase 801
4 The Choice of Surfactants for Stabilizing the Oil Colloidal Structure 802
5 Additives for Magnetic Oils 805
6 Oil Synthesis Technologies 806
7 Conclusion 807
Acknowledgements 807
References 807
86 Measurement Technique for Temperature of Friction Lining of Brake Roller for Pallet Flow Rack 809
Abstract 809
1 Introduction 809
2 Stand-Alone Measuring Unit 811
3 Test Results 813
4 Conclusion 814
References 814
87 Assessing the Impact Strength of Blade Edges of Forestry Machinery Operating Components 816
Abstract 816
1 Introduction 816
2 Impact-Tester Assessment of the Impact Strength of a Blade Edge 2 819
3 Conclusion 822
References 823
88 Wearing of MR Wire Vibration Insulation Material Under Random Load 824
Abstract 824
1 Introduction 824
2 Research on Wearing 825
3 Types of Wearing and Mass Lost 828
Acknowledgements 831
References 831
89 Experimental Evaluation of Influence of Tool Wear on Quality of Turning 832
Abstract 832
1 Introduction 833
2 Analysis of the Problem and Statement of the Research Task 833
3 Organization of the Experiment 834
4 Results of the Experiment 835
5 The Discussion of the Results 836
References 837
90 Development of Measures to Prevent Surging Turbochargers of Cars 839
Abstract 839
1 Introduction 840
2 Theoretical Research 841
3 The Results of Modeling the Loading Regimes on a Damper with an Anti-surge Valve and Their Subsequent Verification in an Experimental Setup 842
4 Results 847
Acknowledgements 847
References 848
91 Semigraphical Method of Motor Oils Thermal-Oxidative Stability Index Control 850
Abstract 850
1 Introduction 850
2 Methodology 851
3 The Results of Research 851
4 Conclusion 856
References 856
92 Comparison Method of Engine Oils on Thermooxidizing Stability Indicators 858
Abstract 858
1 Introduction 859
2 Methodology 859
3 The Results of Research 860
4 Conclusions 864
References 864
93 Electrometric Control Method for Processes Proceeding at Boundary Sliding Friction 866
Abstract 866
1 Introduction 867
2 Methodology 867
3 The Results of Research 868
4 Conclusion 872
References 872
94 Radial Friction Bearings Conditioned by Melt 874
Abstract 874
1 Introduction 875
2 Task Setting 875
3 Initial Equations and Boundary Conditions 877
4 Exact Self-similar Solution 879
5 Results of Studies and Their Discussion 884
6 Conclusion 886
Acknowledgements 886
References 887
95 Application of Bio-oil in Hydraulic Systems 888
Abstract 888
1 Introduction 889
2 Study Methods 889
3 Results 893
4 Conclusions 895
References 895
96 On Support of Optimization Criterion of Recovery Process of Motor Oils 897
Abstract 897
1 Introduction 898
2 Applicability 898
3 Formulation of the Problem 898
4 Theoretical Studies 899
5 Conclusions 903
References 904
97 Determining the Parameters Effecting the Work of the Lubricants Supplying System at Wide-Strip Hot Rolling 905
Abstract 905
1 Introduction 906
2 The Latest Researches and Publication Analysis 906
3 The Main Material of the Research 907
4 Experimental Results 907
5 Conclusions 911
Acknowledgements 911
References 911
98 Tribological Research of Biodegradable Lubricants for Friction Units of Machines and Mechanisms: Current State of Research 914
Abstract 914
1 Introduction 915
2 Variety of Biodegradable Lubricants 916
3 Perspectives for Using Rapeseed Oil 918
4 Conclusion 919
Acknowledgements 920
References 920
99 Contact of Rigid Rough Surface Through Polymer Coating Layer 923
Abstract 923
1 Introduction 924
2 Analysis of Engineering Approaches to Determining the Introduction of a Sphere into the Polymer Layer 925
3 Contact Rough Surfaces Through a Layer of Polymer Coating 927
4 The Conclusion 928
References 929
100 Relative Contact Area by Indentation and Flattening of Rough Surfaces Spherical Asperities 931
Abstract 931
1 Introduction 931
2 Contacting the Single Spherical Asperity 932
3 The Introduction and Flattening of Asperities of a Rough Surface 935
4 Conclusion 937
References 938
101 Influence of Friction Geo-modifiers on HTHS Viscosity of Motor Oils 940
Abstract 940
1 Introduction 940
2 Equipment for Measuring HTHS Viscosity 942
3 Geo-modifier of Friction 943
4 Results and Conclusion 944
Acknowledgements 945
References 945
102 Application of Method of Molecular Dynamics (MMD) for Modeling the Process of Dislocation of Hardening of Surface Zone 946
Abstract 946
1 Introduction 946
2 Materials and Methods of Research 947
3 Results and Discussion 948
4 Conclusions 952
References 953
103 Influence of Location of Lubrication Sources on Hydromechanical Characteristics of Diesel Crankshaft Bearings 955
Abstract 955
1 Introduction 956
2 Modifications of Elrod Algorithm 956
2.1 First Modification 957
2.2 Second Modification 958
3 Connecting Rod Bearings for Forced Engine KamAZ-740.51-360 959
4 Rod Bearings of Engine DM-21 960
Acknowledgements 962
References 962
104 Numerical Model of Mechanical Interaction of Rough Surfaces of Journal Bearings of Piston Engine 964
Abstract 964
1 Introduction 965
2 The Hydromechanical Characteristics of the Tribosystem of the Piston Engine 965
2.1 Determination of the Field of Hydrodynamic Pressures 965
2.2 The Equations of Movement 966
2.3 Results of Calculation of Hydromechanical Characteristics 967
3 Methods 967
4 Results and Discussion 969
5 Conclusion 971
Acknowledgements 972
References 972
105 Fracture of TiC/a-C(:H) Coatings in Friction Contact 974
Abstract 974
1 Introduction 974
2 Coatings Deposition 975
3 Friction Tests 976
4 Modeling of Friction Contact 976
5 SEM Study of Worn Surfaces 979
6 Conclusions 981
Acknowledgements 981
References 981
106 Study of TiC/a-C(:H) Coatings Before and After Friction by Nanoindentation 982
Abstract 982
1 Introduction 982
2 Coating Samples and Friction Tests 983
3 Study of Surfaces Before and After Friction 983
4 Indentation Results and Discussion 986
5 Conclusions 988
Acknowledgements 989
References 989
107 Research Results of Influence of Synthetical Additive on Temperature Parameters of Moto Oils 990
Abstract 990
1 Introduction 990
2 Methodology 991
3 The Results of Research 992
4 Conclusion 998
References 998
108 Effect of Adhesion Properties of Frost-Resistant Rubbers on Sliding Friction 1000
Abstract 1000
1 Introduction 1000
2 Experimental Study 1001
2.1 Tribological Test 1001
2.2 AFM Test 1002
3 Modeling 1004
3.1 Model of AFM Force–Distance Curves 1004
3.2 Model of Sliding Friction 1005
4 Conclusion 1007
Acknowledgements 1007
References 1007
109 Control Method of Thermo-oxidative Stability Factors of Synthetic Motor Oil 1009
Abstract 1009
1 Introduction 1010
2 Methodology 1010
3 The Results of Research 1011
4 Conclusion 1017
References 1017
110 Ways of Increasing Wear Resistance and Damping Properties of Radial Bearings with Forced Lubricant Supply 1019
Abstract 1019
1 Introduction 1019
2 Task Setting 1020
3 Initial Equations and Boundary Conditions 1021
4 Determination of the Load-Bearing Capacity of the Bearing 1025
5 Solution of Problem on Stability of Shaft in Bearing 1028
6 Experimental Research 1029
7 Experimental Research 1031
Acknowledgements 1031
References 1031
111 Development of Bearing Beam and Seal System for Main Pumps 1033
Abstract 1033
1 Introduction 1034
2 The Necessary of the Bearing Beam and Seal System Development 1034
3 The Topicality of the Development 1035
4 Theoretical Part 1036
5 Practical Significance 1037
6 Conclusions 1038
References 1038
112 On Proof of the Generalized Lagrange Variational Principle 1040
Abstract 1040
1 Introduction 1040
2 The Generalized Lagrange Principle 1041
3 Fluid Flow in a Thin Layer Between Two Parallel Surfaces 1043
4 Conclusion 1046
References 1046
113 New Method of Tribological Testing Lubricants and Antifrictional Additives 1048
Abstract 1048
1 Introduction 1048
2 Task Formulation 1049
3 The Method and Corresponding Device 1049
4 Some Results and Its Brief Discussion 1052
5 Conclusion 1054
References 1054
114 Friction and Vibration in Journal Bearings Operating with Nanofluids: Experimental Results 1055
Abstract 1055
1 Introduction 1055
2 Materials 1056
3 Test Method 1057
4 Results and Discussion 1059
5 Conclusion 1062
Acknowledgements 1062
References 1062
115 Optimization of Piston Compressor Geometric Size Using the Genetic Algorithm Method 1064
Abstract 1064
1 Introduction 1064
2 Main Part 1065
3 Conclusion 1071
References 1071
116 Development of Method and Instruments to Identify Efficiency of Tracked Vehicles 1073
Abstract 1073
1 Introduction 1073
2 Materials and Methods 1074
2.1 Dynamic Method for Determining the Efficiency of a Tracked Vehicle 1074
2.2 Instruments to Determine the Efficiency of a Tracked Vehicle 1078
3 Results and Discussion 1078
4 Conclusion 1080
References 1080
117 Modelling of Mobile Nonlinear Frictional Systems 1082
Abstract 1082
1 Introduction 1082
2 Object and Methods of Research 1083
3 Conclusion 1089
References 1089
118 Forecast of Frictional Bonds Abnormal Status 1091
Abstract 1091
1 Introduction 1091
2 Object and Methods of Research 1092
3 Conclusion 1098
References 1100
Design and Manufacturing Engineering of Industrial Facilities 1101
119 Modelling of Cutting Forces in Ball-End Milling 1102
Abstract 1102
1 Introduction 1102
2 Process Description 1103
3 Analytical Calculation of Force Parameters During Freeform Surface Machining 1104
4 Conclusions 1107
References 1108
120 Simulation of Ion Transfer During Electrochemical Shaping by Ultrashort Pulses 1110
Abstract 1110
1 Introduction 1110
2 Problem Statement, Basic Equations 1112
3 Results and Discussion 1117
4 Conclusion 1121
Acknowledgements 1121
References 1122
121 Microprofile Model Form Changing Research at Axisymmetric Deformation with Account of Scale Factor 1123
Abstract 1123
1 Introduction 1123
2 Materials and Methods 1125
3 Results and Discussion 1127
3.1 Microprofile Face and Back Angles Shaping 1127
3.2 Formation of a Microprofile Load-Bearing Capacity 1128
4 Conclusion 1130
References 1130
122 Research of Characteristics and Parameters of Cycloidal Gear 1131
Abstract 1131
1 Introduction 1132
2 Relevance, Scientific Significance of the Issue with Brief Review of Literature 1132
3 Formulation of the Problem 1134
4 Theoretical Part 1135
5 Practical Significance, Offers, Results of Experiments, and Implementation 1138
6 Conclusions 1140
References 1140
123 Technological Aspects of Quality and Renovation of Machines 1142
Abstract 1142
1 Introduction 1142
1.1 Justification of the Renovation Solutions 1143
1.2 Restoration of Worn Surfaces of Parts by Methods of Surfacing 1145
1.3 Hardening of Working Surfaces of Parts by Thermomagnetic Treatment 1146
1.4 Restoration of Parts Working in Aggressive Environments 1148
2 Conclusion 1150
References 1151
124 Raster Marking of Surfaces with Elastic Coating 1153
Abstract 1153
1 Introduction 1153
2 Experiments 1154
3 Results and Discussion 1158
4 Conclusions 1160
References 1160
125 Cutting Teeth of Non-involute Gears of the Cylinder–Conical Internal Transmission of Internal Gearing 1161
Abstract 1161
1 Introduction: Purpose of the Study 1162
2 Solution Method and Results 1162
3 Practical Implementation of the Work 1167
4 Conclusion 1167
Acknowledgements 1169
References 1169
126 Mathematical Model of State of Stress in Cutting Area During Synthegran Machining 1171
Abstract 1171
1 Introduction 1172
2 Methods 1172
3 Conclusion 1176
References 1176
127 Specificity of Cutting Tool Wear in Processing of Polymer Composite Materials 1178
Abstract 1178
1 Introduction 1178
2 Methodology of the Study 1179
3 The Model of the Chip Formation While Polymeric Composites Milling 1180
4 Results and Discussion 1180
5 Conclusions 1182
References 1182
128 Diagnostics and Forecasting of Defects in Rotation Details 1184
Abstract 1184
1 Introduction 1184
2 Diagnostics of Defects in Rotation Details 1185
3 Results and Conclusions 1189
References 1189
129 Influence of Thermoplastics Advanced Ultrasonic Treatment on Treated Surface Roughness After Turning 1191
Abstract 1191
1 Introduction 1191
2 Technique of Experimental Researches Carried Out 1192
3 Research Results 1194
4 Discussion of Research Results 1196
5 Conclusions 1197
References 1197
130 Solid Modeling in Autodesk Inventor at Initial Stage of Training of Specialists in Field Mechanical Engineering 1199
Abstract 1199
1 Introduction 1199
2 Formation of Initial Skills in the Design of Engineering Products 1200
3 Graphic Works and Peculiarities of Their Implementation 1201
4 Summary 1203
References 1205
131 Management Mechanism for Continuous Improvement of Production Processes Using Quality Management Methods 1206
Abstract 1206
1 Introduction 1207
2 Theory 1207
3 The Results of Implementations 1209
4 Conclusion 1214
References 1215
132 Influence of Chemical Composition of Tough-to-Machine Materials on Grinding Technologies 1217
Abstract 1217
1 Introduction 1218
2 Structure 1218
References 1223
133 Neural Modeling of the Energy Efficiency Factor for Recuperators (Heat Exchangers) Using Impinging Jets for the Metallurgical Productions and Machine Building 1225
Abstract 1225
1 Introduction 1226
2 Relevance and Scientific Significance of the Question with a Brief Review of the Literature, and the Problem Formulation 1226
3 The Applied Software Packages, The Results of the Research 1226
4 Practical Significance, Suggestions, and Results of the Introduction 1232
5 Conclusion 1233
References 1233
134 Determination of Optimal Conditions for Flat Grinding of 20 Kh Steel Workpieces 1235
Abstract 1235
1 Introduction 1235
2 Research Technique, Mathematical Models 1236
3 Methodology of Determining Optimal Conditions for Grinding 1237
4 Conclusions 1239
References 1240
135 Increased Durability of Flexible Gear of Harmonic Drive Due to Flexible Bearing Modification 1242
Abstract 1242
1 Introduction 1242
2 Problem Description 1243
3 Mathematical Model 1243
4 Study Results 1245
5 Conclusion 1246
References 1246
136 Estimation of Geometrical Torsion Rigidity of Triangular and Rectangular Sections Using Interpolation Method 1248
Abstract 1248
1 Introduction 1249
2 Representation of Pure Torsion of Elastic Prismatic Beams in Isoperimetric Form 1249
3 Graphical Analysis of Solutions of Geometrical Rigidness of Sections in the Form of Isosceles and Rectangular Triangles 1253
4 Graphical Analysis of Solutions on Geometrical Rigidity of Sections in the Form of Rectangles and Parallelograms 1254
5 Conclusions 1254
References 1255
137 Determination of Maximum Deflection of Elastically Isotropic Plates with Combined Boundary Conditions Using Scaling Method 1257
Abstract 1257
1 Introduction 1257
2 Method 1258
3 Experimental Results 1261
3.1 Example 1 1261
3.2 Example 2 1262
4 Conclusions 1263
References 1263
138 Analysis of Methods for Increase of Soundproofing Structure Efficiency for Noise Reduction During Technological Processes of Machinery Production 1265
Abstract 1265
1 Introduction 1266
2 Formulation of the Problem 1266
3 Noise Reduction 1267
4 Research Results 1270
5 Conclusion 1271
References 1272
139 Question of Creation of General Theory of Deep Holes Machining 1274
Abstract 1274
1 Introduction 1274
1.1 Peculiarities of Deep Holes Drilling 1275
1.2 Basic Equations of the Dynamics of the Drilling Process of Holes 1275
1.3 Experimental Research and Analysis of Results 1277
2 Conclusion 1280
References 1280
140 Overhaul-Period Renewal of Cement Kiln Rotary Drive 1282
Abstract 1282
1 Problem Description 1282
2 The Kinetic Model Development for Design Failures of Barb Bolts 1285
3 Conclusion 1288
References 1289
141 Model of Failure Due to Wear Process for Mill Rolls Universal Spindle Couplings 1291
Abstract 1291
1 Problem Description 1291
2 Development of Failure Due to Wear Process Model 1293
3 Conclusion 1296
References 1297
142 General Principles and Design Strategy of Optimal Reconfigurable Manufacturing Systems 1299
Abstract 1299
1 Introduction 1299
2 Main Part 1300
3 Conclusion 1303
Acknowledgements 1303
References 1303
143 Use of Vibro-acoustic Monitoring for Stabilization Stress–Strain State of Surface Layer of Workpiece During Cutting 1306
Abstract 1306
1 Introduction 1306
2 Literature Review and Problem Statement 1307
3 The Selection of Diagnostic Signal and Experimental Studies 1308
4 The Criterion Selecting for the Failure of the Cutting Tool 1310
5 The Influence on Self-oscillations on the Monitoring Process 1311
6 Conclusion 1313
References 1313
144 Model and Analysis of the Grinding Wheels Transformation in Double-Disk Grinding 1315
Abstract 1315
1 Introduction 1315
2 Mathematical Model of Surface Transformation of a Grinding Wheel 1316
2.1 The Rate of Wear at the DDG with Circular Feed of Workpieces 1317
2.2 The Rate of Wear at the DDG with Rectilinear Feed of Workpieces 1318
2.3 Mathematical Model of the GW Profile 1319
3 Model Application Examples 1320
3.1 Analysis of GW Uneven Wear 1320
3.2 Modeling and Experimental Results 1321
4 Conclusions 1322
References 1323
145 New Generation Magnetorheological, Magnetodynamic, and Ferrofluid Control Devices with Nonstationary Electromagnetic Fields 1324
Abstract 1324
1 Introduction 1325
2 Actuality of the Research 1325
3 Statement of the Problem 1325
4 Constructive and Functional Solution of the Problem 1326
5 Novelty, Practical, and Scientific Significance of Research 1331
6 Conclusions 1332
References 1332
146 Technological Peculiarities of Chemical Heat Treatment of Alloyed Steel Gears 1334
Abstract 1334
1 Introduction 1335
2 Chemical and Heat Treatment Methods 1335
3 Gear CHT with Pressurized Inert Gas 1336
4 Conclusions 1339
References 1339
147 Synthesis of Nanostructured Composite Coatings in Arc Discharge Plasma 1341
Abstract 1341
1 Introduction 1341
2 Research Results 1342
3 Conclusions 1346
References 1346
148 Development of Methodological Recommendations for Selection of Flexible Abrasive Tool by Performance Indicator 1348
Abstract 1348
1 Introduction 1348
2 Relevance 1349
3 Analysis of the Problem State 1349
4 Research Hypothesis 1351
5 Recommendations for Selecting Performance Indicators to Assess the FAT Quality 1352
6 Summary 1355
References 1355
149 Structural and Kinematic Analysis of a Shaper Linkage with Four-Bar Assur Group 1357
Abstract 1357
1 Introduction 1357
2 Structural Analysis 1358
3 Direct Kinematics 1359
4 Simulation Development 1361
5 Conclusions 1362
Acknowledgements 1364
References 1364
150 Dependence of Roughness Parameters of Workpiece Surface on Structural Characteristics of Grinding Discs 1366
Abstract 1366
1 Introduction 1366
2 Relevance 1367
3 Setting of the Problem 1367
4 Theoretical Part 1368
5 Conclusions 1369
References 1370
151 State of Problem of Technological Support of Workpiece Surface Quality During Grinding 1372
Abstract 1372
1 Introduction 1372
2 Relevance 1373
3 Objective Assignment 1373
4 Theoretical Part 1373
5 Results of Experimental Studies 1376
6 Conclusions 1376
References 1377
152 Physical and Mathematical Model of the Process of Face Grinding of Rails with Abrasive Wheels Operating at Speed of 50 m/s 1379
Abstract 1379
1 Introduction 1379
2 Relevancy 1380
3 Objective Assignment 1380
4 Physical and Mathematical Model 1381
5 Conclusions 1385
References 1385
153 Chip Formation Mechanism at Metal Grinding 1387
Abstract 1387
1 Introduction 1387
2 Theoretical Part 1388
3 Practical Part 1389
4 Conclusions 1391
References 1391
154 Monitoring of Grinding Process with Help of Automatic Measuring Complex 1393
Abstract 1393
1 Introduction 1393
2 Formulation of the Problem 1394
3 The Solution of the Problem 1394
References 1398
155 Intensification of Technical Grinding Modes by Managing Physical Processes of Chip Formation 1400
Abstract 1400
1 Introduction 1400
2 Identification of Contradictions in the Existing Theories 1402
3 The Solution for the Existing Contradictions 1403
4 Conclusions 1406
References 1407
156 Tools for Electrical-Discharge Hole Drilling 1409
Abstract 1409
1 Introduction 1409
2 Electrical-Discharge Norms 1410
3 Efficient Multi-electrode Tool Designs 1410
4 Conclusions 1414
References 1414
157 Specifics of Reaming Allowances of Different Materials with Indexable Throw-Away Inserts 1416
Abstract 1416
1 Introduction 1416
2 Materials and Methods 1417
3 Mathematical Model 1417
4 Conclusion 1420
References 1422
158 Experimental Optimization of Cutting Modes for Milling Based on Vibroacoustic Analysis 1424
Abstract 1424
1 Introduction 1424
1.1 State of the Art in Modern Mechanical Engineering 1424
1.2 Relevance of the Study 1425
1.3 Statement of Problem 1425
2 Main Part 1425
2.1 Theoretical Basis of the Study 1425
2.2 Planning the Experiment 1426
2.3 Vibroacoustic Analysis 1427
2.4 Estimating the Machine’s Performance and Own Frequencies 1427
2.5 Optimization of Cutting Parameters 1428
3 Conclusion 1429
References 1430
159 Selection of Priority Production Technology Based on Comparative Evaluation of the Oil and Gas Equipment Working Resource 1431
Abstract 1431
1 Introduction 1431
2 Determination of the Plasticity Reserve 1432
3 Technology Comparison Procedure 1435
4 Testing of Samples 1437
5 Conclusion 1437
References 1438
160 Statistical Processing Method of Cylinder Measurement Results 1440
Abstract 1440
1 Introduction 1441
2 Problem Statement 1441
3 The Theoretical Part 1442
4 Conclusion 1446
Acknowledgements 1447
References 1447
161 Shafts Reliability Assessment in Accordance with Criteria of Fatigue Strength Under Random Load Conditions 1449
Abstract 1449
1 Introduction 1449
2 Theoretical Part 1450
3 Computer Simulation 1452
4 Conclusion 1455
References 1455
162 Theoretical Foundations of Vibration Processing Modeling 1457
Abstract 1457
1 Introduction 1457
2 Main Text 1458
3 Conclusion 1464
References 1464
163 Modeling Stress State Carbide Dies for Hexagonal Rods Production 1465
Abstract 1465
1 Introduction 1465
2 Study Subject 1466
3 Methods 1466
4 Conclusions 1470
References 1470
164 Automation of Technological System Diagnostics by Parameters of Quality of Surfaces of Machined Parts 1472
Abstract 1472
1 Introduction 1473
2 Results and Discussion 1473
3 Conclusion 1480
References 1480
165 Computer-Aided Design of Die Tooling for Large Parts of Airfoil Profiles 1483
Abstract 1483
1 Introduction 1483
2 The Analysis of Automation Object When Developing CADS DT 1484
3 Mathematical Support for the Three-Dimensional Structural Elements Construction 1486
4 Information Support of CADS DT of Airfoil Profile Parts 1486
5 Conclusion 1491
References 1492
166 Determining Precessional Gearboxes Efficiency of Manual Pipeline Valve Drives 1494
Abstract 1494
1 Introduction 1494
2 Methods of Calculating the Efficiency 1496
3 Verification of Calculation Results 1498
4 Main Results 1499
References 1499
167 Engineering Calculation of Axial Force Acting on Rotor of Electric Pumping Unit of Space Thermal Regulation Systems 1501
Abstract 1501
1 Introduction 1502
2 Relevance 1502
3 Problem Statement 1503
4 Results of Experimental Studies 1505
5 Calculation Algorithm 1506
References 1507
168 Assurance of Quality Indices of Technological Processes of Form-Shaping During Preproduction Stage 1509
Abstract 1509
1 Introduction 1510
2 Topicality 1510
3 Problem Definition 1510
4 Main Part 1511
5 Conclusions 1514
References 1515
169 Investigation of Cutting Processes and Surface of Plastic Deformation in Environment of LCTE with Nanosize Antifriction Particles 1517
Abstract 1517
1 Introduction 1518
2 Experimental Study of the Microgeometry of the Surface of the Main Technological Factors of the Process of Cutting and Smoothing 1519
3 Conclusion 1522
References 1522
170 Choosing Transmission Gearset for Agricultural Aggregates Based on Energy Consumption 1524
Abstract 1524
1 Introduction 1524
2 Method 1525
2.1 Analytical Rationale for Choosing AgA Gear Ratios 1525
2.2 Choosing a Transmission and Engine Power for AgA with Wheel Movers 1529
Acknowledgements 1532
References 1532
171 Energy and Fuel Consumption of Agricultural Aggregate 1534
Abstract 1534
1 Introduction 1535
2 Method 1535
2.1 Analytical Expressions of the Exit Technical and Economic AgA Criteria for Steady-State Operation 1536
2.2 Analytical Expressions of the Exit TEC for Nonsteady-State Operations 1538
2.3 Calculating the Effectively Used Tangent Thrust Force and the Hourly Fuel Consumption 1540
3 Results and Discussion 1543
Acknowledgements 1544
References 1544
172 Effect of Tool-Operating Mode on Circularity Deviation in Multilobed Turbine Rotor Journal Restoration with Location on Bearing Bottom Half 1546
Abstract 1546
1 Introduction 1546
2 Modeling of the Turbine Rotor Journal Grinding 1547
2.1 Problem Statement 1547
2.2 Theoretical Investigation 1548
2.3 Computer Modeling 1549
2.3.1 Modeling of the Ellipsoidal Primary Part Machining 1549
2.3.2 Modeling of the Three-Lobed Primary Part 1550
2.3.3 Modeling of the Four-Lobed Primary Part 1550
3 Result and Discussion 1551
4 Conclusion 1551
Acknowledgements 1552
References 1552
173 Improved Axis Determination Method for Calculation of Virtual Pitch Thread Diameter Using a Point Cloud from CMM 1554
Abstract 1554
1 Introduction 1555
2 Modeling of the Circular Turns for Two Basic Thread Segments 1556
2.1 Problem Statement 1556
2.2 Theoretical Investigation 1557
3 Computer Modeling 1559
4 Results and Discussion 1561
5 Conclusion 1561
References 1561
174 SPH Modeling and Experimental Study of Unidirectional Fiber-Reinforced Composite Cutting 1563
Abstract 1563
1 Introduction 1563
2 SPH Modeling of FRCM Workpiece Cutting 1564
3 Experimental Studies 1567
4 Results and Discussion 1569
5 Conclusion 1569
References 1569
175 Strengthening of Low-Alloyed Steels by Carbides During Carbon-Black-Gas Carburizer Cementation 1571
Abstract 1571
1 Introduction 1571
2 Thermodynamic and Kinetic Calculations 1572
3 Experimental Study of Steel Hardening by Carbides During Cementation 1573
4 Examination of Functional Properties of Cutting Parts of Agricultural Machines, Strengthened by Carbides During the Cementation 1575
5 Conclusions 1576
Acknowledgements 1576
References 1576
176 Dynamics of Spindle Assembly Metal-Cutting Machine Tool with Anisotropic Elastic Support 1578
Abstract 1578
1 Introduction 1578
2 Estimating the Radial Stiffness of the Spindle Supports 1579
3 Dynamic Spindle Models 1580
4 Conclusion 1584
References 1585
177 Informative Value of Measurements for Quality Management of Auto Parts 1587
Abstract 1587
1 Introduction 1588
2 The Effectiveness of These Methods of Obtaining Information to Improve the Quality 1588
3 Experimental Evaluation of the Performance of Statistical Methods 1590
4 Experimental Evaluation Method of Quality Control on Diagnostic Components 1591
5 Conclusion 1595
References 1595
178 Investigation of Parts Thermo-Frictional Treatment Using Special Dynamic Appliances 1597
Abstract 1597
1 Introduction 1597
2 Main Text 1598
3 Conclusion 1604
References 1604
179 Methodics of Quality of Hydroabrasive Waterjet Cutting Machinability Assessment 1606
Abstract 1606
1 Introduction 1606
2 Methodics of Material Diagnostic and Determining Relative Lamination Machinability Index of Processing Glass Fiber Plastic 1610
3 Conclusions 1612
References 1613
180 Substantiation of Structure and Basic Design Parameters of Devices for Orienting Powered Support Relatively to Face Conveyor in Formation Plane 1615
Abstract 1615
1 Introduction 1616
2 The Substantiation of the Constructive Parameters of the Mobile Mechanism of the Powered Support Unit 1616
3 Justification and Development of the Structure of the Mobile Mechanism of the Anchor Support Unit 1618
4 Conclusion (Corollary) 1620
References 1620
181 SPG Simulation of Free Orthogonal Cutting for Cutting Forces Prediction 1622
Abstract 1622
1 Introduction 1622
2 SPG Model Description 1624
3 Cutting Process and Cutting Forces Investigation 1625
4 Results and Discussion 1625
5 Conclusions and Further Investigations 1626
Acknowledgements 1626
References 1626
182 Structural Risk Analysis as Basis for Quality Control of Metallurgical Systems 1628
Abstract 1628
1 Introduction 1628
2 First Point 1629
3 Second Point 1631
4 Third Point 1631
5 Results 1632
6 Conclusions 1634
References 1634
183 Use of Dynamic Programming Method to Design for Optimal Performance of Grinding Cycles 1636
Abstract 1636
1 Introduction 1636
2 The Methods for Dynamic Programming Features with Application to Design of Optimal Performance on the Grinding Cycles 1637
3 Conclusion 1640
References 1641
184 Modeling Relationship Between Different Stages of Cylindrical Grinding Process with Axial Feed in Reversal Zones 1642
Abstract 1642
1 Introduction 1642
1.1 Nomenclature 1643
2 Modeling the Relationship Between the Stages of Grinding Process with Longitudinal Feed in the Reverse Zones 1644
3 Conclusion 1647
References 1648
185 Profile Gear Grinding Temperature Determination 1650
Abstract 1650
1 Introduction 1651
2 The Investigating the Continuity of the Equations 1654
3 Conclusions 1656
References 1656
186 Development of Complex of Performance Indicators of a Flexible Abrasive Tool for Assessing the Effectiveness of Application 1658
Abstract 1658
1 Introduction 1658
2 Relevance 1659
3 Analysis of the Problem State 1659
4 Research Hypothesis 1661
5 Development of a Set of Performance Indicators for Assessing the Quality of a Flexible Abrasive Tool 1661
6 Conclusion 1665
References 1665
187 Renovation Repair of Trunk Pipeline While Operation 1667
Abstract 1667
1 Introduction 1667
1.1 Main Pipelines Repair Technologies 1668
1.2 Technology of Pipeline Corrective Maintenance Without Interrupting Its Operation 1669
1.3 Study of Structure and Properties of the Pipeline Repaired Sections 1671
2 Conclusions 1675
Acknowledgements 1675
References 1675
188 Development of Advanced Technologies for Secondary Use of Thermal Energy 1677
Abstract 1677
1 Introduction 1677
2 Relevance of Ongoing Research 1678
3 Performance of Research Objective 1678
4 Theoretical Part 1679
5 Practical Significance 1680
6 Conclusion 1682
References 1682
189 Development of Mathematical Model of Material Removal Calculation for Combined Grinding Process 1684
Abstract 1684
1 Introduction 1685
2 Materials and Methods of Research 1685
3 Conclusion 1692
References 1693
190 Method for Compensation of Radius and Shape of Spherical Probe When Measuring Complex Surfaces with CMMs 1695
Abstract 1695
1 Introduction 1696
2 Formulation of the Problem 1697
3 Mathematical Model 1698
4 Simulation of Measurement 1702
5 Conclusion 1703
Acknowledgements 1703
References 1703
191 Magnetic Inspection for Assessing the Uniformity of Flange Joints Bolt Tightening 1705
Abstract 1705
1 Introduction 1705
2 Theoretical Laws of Tightening Force Magnetic Method 1707
3 Construction and Operation Principle of the Metal Mechanical Stress Indicator IN-01m 1710
4 Preliminary Test Results of the Device IN-01m for Measurement of the Bolt Tightening Force During the Operation of the Equipment 1710
5 Conclusions 1713
References 1714
192 Research of Temperature Phenomena During Machining Surface Plastic Deformation of Detail 1716
Abstract 1716
1 Introduction 1717
2 Methodology 1717
3 Conclusions 1721
References 1721
193 Neural Network Modeling and Prediction of Adhesion of Coatings Applied by Wire Tool 1723
Abstract 1723
1 Introduction 1724
2 Actuality 1724
3 Simulation of Adhesion Processes 1724
4 Forecasting of Adhesion of Coating 1727
5 Conclusions 1730
References 1730
194 Mechanism for Flow Forming of Cylindrical Workpiece 1733
Abstract 1733
1 Introduction 1734
2 Description of the Mechanism for Flow Forming of a Cylindrical Workpiece 1735
3 Determination of Kinematic Parameters for the Mechanism for Flow Forming Tuning 1738
4 Conclusion 1739
References 1739
195 Study on Tribological Characteristics of High Entropy High-Speed Steels in Conditions of Dry Friction on Structural Steel 1741
Abstract 1741
1 Introduction 1742
2 Theoretical Backgrounds 1742
3 The Experimental Part 1744
4 Results and Discussion 1744
5 Conclusion 1748
References 1749
196 Assurance of Quality Characteristics for Electric Weld Pipe Mill Roll 1750
Abstract 1750
1 Introduction 1750
2 Features of Developing the Technological Process for High-Precise Parts Manufacturing 1751
3 Assurance of the Required Quality Characteristics by Means of Three-Level Modeling in Technological Process Development 1752
4 Structural Model of Technological Process 1753
5 Experimental Research for Mathematical Model Development 1754
6 Conclusions 1757
References 1757
197 Correlation and Regression Method of Centrifugal Pump Geometry Optimization 1759
Abstract 1759
1 Introduction 1760
2 Test Data Correlation Analysis Objective and Content 1761
3 Conclusions 1764
References 1764
198 Optimization of Flows in Jet-Film Contact Devices 1766
Abstract 1766
1 Introduction 1767
2 Defining the Research Objective 1767
3 Research of the Heat Transfer Process Between Surfaces of the Jet-Film Contact Device and Different Environments 1769
Acknowledgements 1771
References 1771
199 Multiphysics Simulation of Electromagnetic Forming of Aluminum Alloy Tubes 1773
Abstract 1773
1 Introduction 1773
2 Mathematical Model 1774
3 Scheme of Numerical Simulation 1776
4 Results and Discussion 1778
5 Conclusion 1783
Acknowledgements 1783
References 1784
200 Predictive Modeling of Scribing Brittle Material Using Diamond Tool with Improved Geometry 1785
Abstract 1785
1 Introduction 1786
2 Geometric Model 1787
3 Finite Element Model 1788
4 The Simulation Results 1789
5 Summary 1791
References 1791
201 Packing Compaction Algorithm for Rectangular Cutting and Orthogonal Packing Problems 1793
Abstract 1793
1 Introduction 1793
2 Statement of the Orthogonal Packing Problem with One Container 1794
3 Packing Compaction Algorithm 1796
4 Computational Experiments 1798
4.1 Analysis of the Object Selection Rules 1798
4.2 Investigation of Application of the Packing Compaction Algorithm on Random Solutions 1799
4.3 Investigation of Application of the Packing Compaction Algorithm on Optimized Solutions 1799
5 Conclusion 1800
References 1801
202 Predictive Modeling of Design Innovative Solutions on Tooling Configurations at High-Tech Manufacturing Companies 1802
Abstract 1802
1 Introduction 1803
2 Method for Forming a Set of Predictive Models on High-Tech Production Facilities Tooling 1803
3 Conclusions 1808
References 1808
203 Method of Energy Efficiency Increase of Low Power Radial Impeller Micromachines 1811
Abstract 1811
1 Introduction 1812
2 Relevance 1812
3 Problem Statement 1813
4 Theory 1813
4.1 Energy Exchange Between Different Energy Areas 1814
4.2 Diagram of Flow in Slanted Cut of Interblade Channels 1814
5 Design Implementation of the Turbulence Formation Flow Device 1815
6 Results of Experimental Studies 1816
7 Observations 1817
References 1817
204 Separation Efficiency of the Heat–Mass Transfer Apparatuses with Jet-Film Contact Devices 1819
Abstract 1819
1 Introduction 1820
2 Description of Jet-Film Contact Device 1820
3 Study of Device Operation 1821
4 Conclusion 1824
Acknowledgements 1824
References 1825
205 Methodology for Automated Design of Optimum Cylindrical Broach Structures Developed by Total of Criteria 1826
Abstract 1826
1 Introduction 1826
2 Key Provisions of the Methodology for the Design of Broach Optimum Structures 1827
3 Implementation of the Methodology for Automated Design of Broach Optimum Structures 1830
4 Conclusion 1831
References 1831
206 Forming and Selection Technique for Optimal Configuration of Form-Shaping System for Multiple-Axis Machining 1834
Abstract 1834
1 Introduction 1834
2 Technique of Forming and Selection of Optimal Configuration of the Form-Shaping Systems (for Multiple-Axis Machines) 1835
3 Conclusion 1840
References 1841
207 Rolling of Refractory Metals on Four-Roll Passes Rolling Mills 1843
Abstract 1843
1 Introduction 1844
2 The Development of the Rolling on Section Four-Roll Passes Mills with Two Driven Rolls 1844
3 The Development of the Rolling on Rod Four-Roll Passes Mills with Four Driven Rolls 1847
4 Conclusions 1849
Acknowledgements 1849
References 1849
208 Dependences of Blanks Density from Pressing Force and Packing Density of Molybdenum and Tungsten Powders 1850
Abstract 1850
1 Introduction 1850
2 Theoretical Dependencies 1851
3 Experimental Dependencies 1852
4 Conclusion 1856
Acknowledgements 1856
References 1856
209 Experimental Installation for Analysing the Dynamics of Cutting Forces and Vibrations at High Frequencies of Machine Spindle Rotation 1858
Abstract 1858
1 Introduction 1858
1.1 Relevance 1859
1.2 Task Definition 1859
2 Experimental Installation 1860
3 The Information and Measuring System for Investigating the Cutting Process 1862
4 Practical Significance 1865
5 Conclusions 1866
References 1867
210 System Approach and Multivariance of Screw Surface Profiling 1868
Abstract 1868
1 Introduction 1868
2 Profiling Procedure as a System Object 1869
3 Types of Profiling Problems 1870
4 Conclusions 1872
References 1872
211 Practice of Dimensional Modeling of Assembly Operations Using Static Compensators 1874
Abstract 1874
1 Introduction 1874
2 The Calculation Algorithm 1875
3 Examples of Calculation the Number of Gaskets 1879
3.1 First Example 1879
3.2 Second Example 1880
4 Conclusion 1880
References 1881
212 Computer-Aided Algorithm for Nonlinear Optimization of Pre-machining Using Measuring Instrument 1882
Abstract 1882
1 Introduction 1882
2 The Construction Mathematical Cutting Process Model 1883
3 Finding Solutions Using MS Excel 1886
4 The Practical Implementation 1888
5 Conclusion 1889
References 1889
213 Verification of Finite Element Model of Deformation of Laboratory Sample for Mechanical Tests by Method of Digital Images Correlation 1891
Abstract 1891
1 Introduction 1891
2 Relevance 1892
3 Description of the Prismatic Sample Deformation Scheme 1892
4 Experimental Research 1893
5 Finite Element Analysis of Processes of Deformation of the Samples 1896
6 Processing Results 1896
7 Conclusion 1898
References 1898
214 Impact Impulse Research During Ice Navigation with Computer Modeling 1900
Abstract 1900
1 Introduction 1900
2 Calculation Methodology 1901
3 Research Results 1903
4 Research Results 1907
References 1908
215 Estimation of Influence Character of Installation Loads on Degree of Corrosive Wear of Column Apparatus 1909
Abstract 1909
1 Introduction 1909
2 Methods of Research 1910
3 The Results of the Research and Their Analysis 1914
4 Conclusions 1915
References 1915
216 Radiation Individual Control Method in Engineering 1917
Abstract 1917
1 Introduction 1917
2 Dose Control Parameters of the for the Different Energy Radiation 1918
3 The Detector for Dose Control of the Radiation 1919
4 Result 1922
Acknowledgements 1922
References 1922
Surface Transport and Technological Machines 1924
217 Technology of Creation of Three-Dimensional Model of Tractor Transmission in Program Package “Universal Mechanism” 1925
Abstract 1925
1 Introduction 1926
2 Standard Elements of the Model 1926
3 Three-Dimensional Dynamic Models 1929
4 Conclusion 1931
References 1932
218 Elastic Toroidal Wheel Rolling with Side Slip 1934
Abstract 1934
1 Introduction 1934
2 Relevance, Scientific Significance of the Issue with Brief Review of Literature 1935
3 Formulation of the Problem 1935
4 Theoretical Part 1936
5 Practical Significance, Offers, Results of Experiments and Implementation 1940
References 1941
219 To the Calculation of the Coefficient of Stock of the Clutch 1943
Abstract 1943
1 Introduction 1943
2 The Nature of the Issue 1944
3 Conclusion 1949
References 1949
220 Efficiency of Application Self-blocked Cross Axle Screwball Differential at Car 4 × 4 Movement on Not Deformable Base Surface 1951
Abstract 1951
1 Introduction 1951
1.1 Nomenclature 1952
2 Vehicle Driving Conditions 1952
3 Mathematical Problem of Optimization Distribution Torque Moment at Movement Car on a Solid Basic Surface 1953
4 Results of Experimental Studies 1956
5 Conclusion 1958
Acknowledgements 1959
References 1959
221 Influence of Uneven Braking of Running Wheels on Stress–Strain State of Crane Metal Structure 1960
Abstract 1960
1 Introduction 1960
2 Model for the Formation of External Loads of the Crane 1961
3 The Design Scheme of Loads 1964
4 Results of Computer Modeling 1965
5 Conclusion 1966
References 1967
222 Lifting Mechanism with Ribbon Brake 1968
Abstract 1968
1 Introduction 1969
2 Theory 1969
3 The Results of Implementations 1972
4 Conclusion 1974
References 1975
223 Increasing Engine Power by Applying Water Injection 1976
Abstract 1976
1 Introduction 1977
2 Theoretical Studies 1977
3 Research Techniques 1980
4 Results of Experimental Researches 1981
5 Conclusions 1981
References 1982
224 Experimental and Numerical Investigation of Influence of Hydrogen Addition to Hydrocarbon Fuel on Wankel Rotary Engine Performance 1984
Abstract 1984
1 Introduction 1984
2 Model Details 1985
3 Experimental Procedure 1988
3.1 Experimental Setup 1988
3.2 Test Conditions 1988
4 Results and Discussion 1989
5 Conclusions 1991
References 1991
225 Influence of Water Injection on Performance of Diesel Engine 1993
Abstract 1993
1 Introduction 1994
2 Theoretical Studies 1994
3 Research Techniques 1996
4 Results of Experimental Researches 1996
5 Conclusions 1998
References 1998
226 Synthesis of Main Parameters and Experimental Approbation of Test Bench for Study of Working Processes of Intermediate Belt Conveyor Drive 2000
Abstract 2000
1 Introduction 2000
2 Formation of a Model for Managing Installation and Operation Defects 2002
3 Description of the Procedure for Design and Installation of the Test Bench 2004
4 Conclusion 2007
References 2007
227 Theoretical Methods for Precision Increment of Earthwork Made by Power Shovel Actuator 2009
Abstract 2009
1 Introduction 2010
2 Mathematical Model of Power Shovel Actuator and Earth-Working Process 2010
2.1 Modeling of Kinematical Biases Sources 2010
2.2 Modeling of Dynamics Biases Sources 2012
3 Methodic of Adjustment in Positioning System 2013
4 Conclusion 2014
References 2015
228 Three-Position Solenoid Valve for Pneumatic Systems of Trucks 2016
Abstract 2016
1 Introduction 2016
2 Problem Definition 2017
3 Construction 2018
4 Results 2020
5 Conclusion 2022
Acknowledgements 2022
References 2022
229 Investigation of Soil Destruction by Trench Chain Excavator Cutting Element Process 2024
Abstract 2024
1 Introduction 2024
2 Researching 2025
3 Research Results 2030
4 Conclusion 2032
References 2032
230 Improvement of the Extruder Construction 2034
Abstract 2034
1 Introduction 2034
2 The Main Part 2035
3 Conclusions 2042
References 2042
231 New Roller Testing Unit for Vehicles 2044
Abstract 2044
1 Introduction 2045
2 Force and Kinematic Interaction in the Testing Unit 2045
3 Experimental Research 2047
4 Mathematical Model of a Closed-Circuit Testing 2049
5 Practical Application of the Testing Unit 2049
6 Conclusion 2050
References 2051
232 Modern State and Development of Grader Blades for Earth Moving and Snow Removal 2053
Abstract 2053
1 Introduction 2053
Acknowledgements 2061
References 2061
233 Optimizing Consumption of Gas Fuel Using Static Method of Tuning Automobile Gas-Cylinder Equipment 2062
Abstract 2062
1 Introduction 2062
2 Theoretical Research 2063
3 Research Methodology 2066
4 Results of Experimental Studies 2067
5 Results 2070
Acknowledgements 2070
References 2071
234 Method and Means for Shutting Off Individual Cyclic Feeds of ICE and Their Use for Measuring ICE Speed and Load Characteristics 2073
Abstract 2073
1 Introduction 2074
2 Theoretical Research 2074
3 Research Procedure and Materials 2078
4 Results of Experimental Studies 2078
5 Conclusions 2079
Acknowledgements 2080
References 2080
235 Repair Kit Application with Spring Insert in Silentblock of Amortizor 2082
Abstract 2082
1 Introduction 2082
2 Relevance 2083
3 Formulation of the Problem 2084
4 Theoretical Part 2084
5 Practical Significance 2086
6 Conclusions 2087
Acknowledgements 2087
References 2087
236 Methodological Aspects of Diagnostics of Electric Gasoline Pumps in Operation of Automobiles 2089
Abstract 2089
1 Introduction 2090
2 Theoretical Research 2090
3 Methods for Studying the Wear of the EGP 2092
4 Results of Experimental Studies 2094
Acknowledgements 2096
References 2096
237 Optimal Design of Steel Structure of Conveyor with Suspended Belt 2098
Abstract 2098
1 Introduction 2099
2 The Optimal Design of Steel Structure of Conveyor with Suspended Belt: Problem Statement 2099
3 The Calculation of Steel Structure of Conveyor with Suspended Belt and Its Optimal Design 2102
4 Comparative Research of Steel Structures of Conveyor with Suspended Belt 2104
5 Conclusions 2104
References 2105
238 Determination of Scope of Two-Arm Concrete Placing Booms 2106
Abstract 2106
1 Introduction 2106
2 Rotary Concrete Placing Booms 2107
3 Types of Rotary Concrete Placing Booms 2107
4 Conclusion 2111
References 2111
239 Hardware Implementation of Automatic Control System for New Generation Magnetorheological Supports 2113
Abstract 2113
1 Introduction 2114
2 Actuality of the Research 2114
3 Statement of the Problem 2114
4 Constructive and Functional Solution of the Problem 2115
5 Novelty, Practical and Scientific Significance of Research 2120
6 Conclusions 2121
References 2121
240 Microturbine with Heat Exchanger with Regeneration Ratio Equal 95% 2123
Abstract 2123
1 Introduction 2123
2 The Way to Increase the Microturbines’ Efficiency 2124
3 Developing of the Microturbine 2126
4 Conclusions 2128
References 2129
241 Study on Structure and Kinematics of Quick-Return Mechanism with Four-Bar Assur Group 2130
Abstract 2130
1 Introduction 2130
2 Structural Analysis 2131
3 Direct Kinematic Analysis 2132
4 Simulation Development 2135
5 Conclusions 2137
Acknowledgements 2137
References 2137
242 Optimization of Maintenance Service Parameters on the Example of Motor Transport Company Located in the North-West Region of the Russian Federation 2139
Abstract 2139
1 Introduction 2140
2 Object and Methodology 2140
3 Research Results 2141
4 Conclusion 2146
References 2146
243 System Approach Realization Under Compressed Air Quality Increase Strategy Choice Based on Resource Saving 2147
Abstract 2147
1 Introduction 2147
2 Formulation of the Problem 2148
3 Railway Branch Implementation 2148
4 Conclusion 2151
References 2153
244 Operation Parameters Matching for Main Mechanisms of Open-Pit Excavators Employed in Rock Excavation 2155
Abstract 2155
1 Introduction 2155
2 The Goal of the Research and Its Tasks 2156
3 Solution of the Research Tasks 2156
4 Conclusion 2162
References 2162
245 Distribution of Consumed Power Between Drives of Main Mechanisms in Open-Pit Excavators During the Process of Rock Excavation 2164
Abstract 2164
1 Introduction 2164
2 The Goal of the Research and Its Tasks 2165
3 Solution of the Research Tasks 2165
4 Conclusion 2171
References 2171
246 Research of Dynamics of Hydraulic Loader Crane in Case of Conjoint Movement of Sections 2173
Abstract 2173
1 Introduction 2174
2 The Main Goal of the Research 2175
3 Considered Systems 2175
4 Mechanical Model 2176
5 Hydraulic Model 2177
6 Experimental Research Method 2178
7 Model Implementation 2179
8 Results and Discussions 2181
Acknowledgements 2182
References 2182
247 Selection of Mixers for Preparation of Quality Building Mixtures 2184
Abstract 2184
1 Introduction 2184
2 Materials and Methods 2185
3 Results 2188
4 Conclusions 2189
References 2189
248 Hydraulic-Drive-Relieving Device for Road Construction Machines 2191
Abstract 2191
1 Introduction 2191
2 The Main Part 2192
3 Conclusions 2196
References 2196
249 Improvement of Acoustic Characteristics of Motor Vehicle Intake System Based on Calculation and Experimental Research 2198
Abstract 2198
1 Introduction 2199
2 Calculation of Intake System Elements 2199
3 Calculation of Intake System 2202
4 Experimental Research on Intake Systems 2204
5 Conclusion 2207
References 2208
250 Evaluating the Effectiveness of the Cable Excavator Bucket Swing Mechanism 2210
Abstract 2210
1 Introduction 2210
1.1 Study Objective 2211
1.2 Results of Simulation and Experimental Study 2211
2 Conclusion 2214
References 2215
251 Improving the Construction of Magnetic Clutch Amplifiers of Locomotive Wheels with Rails 2217
Abstract 2217
1 Introduction 2217
2 Materials and Methods 2218
3 Ways to Improve the Design of Magnetic Clutch Amplifiers 2219
4 Conclusion 2223
References 2223
252 Technique of Increasing Passenger Comfort by Ensuring Rational Parameters of Flexural Stiffness of Bodies of Passenger Cars 2225
Abstract 2225
1 Introduction 2225
2 Materials and Methods 2226
3 Conclusion 2230
References 2230
253 Features of Decision-Making Simulation When Designing Locomotive Underframe Part 2232
Abstract 2232
1 Introduction 2232
2 Materials and Methods 2233
3 Conclusion 2238
References 2239
254 Modernization of Gas Purifying System in Bus Methane Feed System 2241
Abstract 2241
1 Introduction 2242
2 Materials and Methods 2243
3 Results 2244
4 Discussion 2247
5 Conclusion 2248
References 2248
255 Hyperbolic Steering for Tracked Vehicles 2250
Abstract 2250
1 Introduction 2250
2 Research Tasks 2251
3 Equations 2252
4 Conclusions 2255
Acknowledgements 2256
References 2256
256 Theoretical Study of the Vibrations Transmitted to Frame from Internal Combustion Engine of Locomotives and Diesel Locomotives and Their Influence on Labor Conditions of Locomotive Crews 2258
Abstract 2258
1 Introduction 2259
2 Object and Methods of Research 2259
3 Conclusion 2266
References 2267
257 Choice of Destruction Criteria of Cylinder Heads of Piston Engines 2268
Abstract 2268
1 Introduction 2269
2 Purpose of the Study 2270
3 Research Methods 2270
References 2273
258 Design of the Inductor as Knot of the Electromechanical Converter with a Secondary Discrete Part 2275
Abstract 2275
1 Introduction 2275
2 Main 2276
2.1 Result Optimization 2278
3 Conclusion 2280
References 2281
Equipment and Technology of Welding Production 2282
259 Welding and Build-Up Technologies at Dredge Scooping Pin Manufacture and Renovation 2283
Abstract 2283
1 Introduction 2284
2 Task Setting 2285
3 Development of the Welded Design, Welding Technology, Researching the Connection Properties 2285
4 Conclusions 2289
References 2289
260 Investigation of Wire Feed Control Channel in Additive Manufacturing Unit 2291
Abstract 2291
1 Introduction 2291
2 Control System for Feed Speed of Filler Wire 2292
3 Development of Sensor for Filler Wire Feed Speed 2294
4 Results of Experimental Research and Their Analysis 2295
5 Conclusions of the Work 2297
Acknowledgements 2297
References 2297
261 Measurement of Residual Stresses in Thin-Sheet Welded Constructions of Low-Alloyed Steel 2299
Abstract 2299
1 Introduction 2300
2 Materials and Methods 2300
2.1 Weld Seams Material Characteristics 2300
2.2 The Technique of Residual Stress Measurement 2301
3 Results and Discussion 2302
4 Conclusion 2305
Acknowledgements 2305
References 2305
262 Filler Wire-Feeding Device 2307
Abstract 2307
1 Introduction 2308
2 Analysis of Devices for Feeding Filler Wire 2308
3 Device Description 2309
4 Device Operation 2311
5 Conclusion 2312
Acknowledgements 2312
References 2313
263 Kinetics of Contact Interaction Between Dissimilar Solid Materials by Pressure Welding with Heating 2315
Abstract 2315
1 Introduction––The Experiment Methodology 2315
2 The Work Purpose 2316
3 The Experiment’s Results and Discussion 2316
3.1 Specificity of 50N Alloy–Sapphire Welding Process 2317
3.2 Specificity of Titanium–Sapphire Welding Process 2318
3.3 Results of the Experimental Study 2320
References 2321
264 Determination of Functional Relation Between Parameters of Weld Penetration Shape and Measurable Output Variables in Electron-Beam Welding Process 2322
Abstract 2322
1 Introduction 2323
2 Formulation of the Problem 2324
3 Method of Identification of the Determined Connection 2325
4 Practical Realization of Method 2327
5 Conclusions of the Work 2329
References 2330
265 Computer Modeling of Residual Stresses and Strains at Arc Welding by Modulated Current 2332
Abstract 2332
1 Introduction 2332
2 Theoretical Fundamentals 2333
3 Numerical Investigation and Discussions 2335
4 Conclusions 2337
Acknowledgements 2338
References 2338
266 Study on the Dispersion of Concentrator Geometric Parameters in Fillet-Welded Joints 2340
Abstract 2340
1 Introduction 2340
2 Materials and Methods of Research 2343
3 Conclusion 2344
References 2345
267 Numerical Analysis of Surface Formation of Titanium Parts During Direct Laser Deposition 2346
Abstract 2346
1 Introduction 2346
2 Heat Transfer in the Molten Pool and the Substrate 2348
3 Formation of the Deposited Part Surface 2350
4 Comparison of Calculated and Experimental Results 2351
5 Summary and Conclusions 2352
Acknowledgements 2352
References 2352
268 Optimization of High-Speed Direct Laser Deposition Regime Parameters in Titanium Blades Production 2354
Abstract 2354
1 Introduction 2354
2 Materials and Research Methodic 2355
3 Experimental Results 2357
3.1 Effect of the Atmosphere on the Mechanical Properties 2357
3.2 Influence of the Regime Parameters on the Samples Structure and Mechanical Properties 2358
3.3 Blisc Production by HSDLD Technology 2361
4 Conclusions 2361
Acknowledgements 2361
References 2361
269 Tungsten Electrode Fracture in Submerged Arc Welding Process 2363
Abstract 2363
1 Introduction 2363
2 Materials and Methods 2364
3 Results and Discussion 2365
4 Conclusion 2367
References 2367