Proceedings of the 5th International Conference on Industrial Engineering (ICIE 2019) (eBook)

Preface 6
Contents 8
Gear Transmission with Conic Axoid on Parallel Axes 20
Abstract 20
1 Introduction 20
1.1 Formulation of the Problem 21
2 Theoretical Part 21
3 Experimental Part 24
4 Conclusion 28
References 28
Mathematical Model of Mechanism for Sealing Hardly Deformable Materials 30
Abstract 30
1 Introduction 30
2 Vibration Technology 31
3 Archimedes Lever 31
4 Four-Link Mechanism 32
5 Mathematical Model 32
6 Kinematic and Force Calculation 34
7 Experiment 37
8 Conclusion 37
References 38
Promising Machine for Compacting Road-Building Materials 39
Abstract 39
1 Introduction 39
2 New Machine Design for Soil Compaction 40
3 Mathematical Model 42
4 The Design of the Cone Roller 44
5 Conclusions 45
References 45
Assessing Effectiveness of Technical Measures for Improving Working Conditions of Wheeled Vehicle Operators 47
Abstract 47
1 Introduction 48
2 Methodology for Assessing the Effectiveness of Technical Measures for the Improvement of Working Conditions 48
3 Results of Comparative Testing for Assessing the Effectiveness of Technical Measures 51
4 Assessment of the Effectiveness of an Automatic Differential Lock 51
5 Assessment of the Effectiveness of Automatic Adhesive Weight Transfer 52
6 Assessment of the Effectiveness of the Preheater of the Vehicle Internal Combustion Engine (ICE) 53
7 Assessment of the Effectiveness of the Cabin Floor Heater of the Vehicle 54
8 Conclusion 56
References 56
Definition of Rational Modes of Use of Marginal Dug-Out Wells 58
Abstract 58
1 Introduction 58
2 Common Part 59
3 Conclusion 63
References 64
Hose Regulating Device with Swirling 66
Abstract 66
1 Introduction 67
2 Timeliness 67
3 Setting 67
4 Theoretical 67
5 Experimental 69
6 Determination 69
7 Conclusion 70
References 70
Theoretical and Experimental Evaluation of Diesel Engine Derating Effect on Its Life Time 72
Abstract 72
1 Introduction 72
2 Problem 73
3 Mathematical Model 73
4 Numerical and Experimental Works 77
5 Conclusion 79
References 79
Failure Model for Gear Couplings Under the Criterion of Working Surface Endurance 81
Abstract 81
1 Purpose and Objectives of Research 82
2 Gear Coupling Failure Model Under the Criterion of Teeth Surface Endurance 84
3 Theoretical Results Verification 85
4 Conclusions 88
References 88
Analytical Model of Wear-Out Failures in Spur Gears of External Gearing 90
Abstract 90
1 Introduction 91
2 Module for Wear-Out Failure of Spur Gear Drives 92
3 Conclusion 95
References 95
Development of Analytical Methodology for Detail Durability Test While Arranging Metallurgical Machines 97
Abstract 97
1 Introduction 98
2 Development of the Failure Model and Project Evaluation Methods for the Expected Resource of the Investigated Parts According to Different Strength Criteria 98
3 Theoretical Development Verification 102
References 103
Application of Kantorovich-Vlasov Method for Shaped Plate Bending Problem 105
Abstract 105
1 Introduction and Problem Statement 106
2 Selecting the Beam Function for a Ribbed Plate 107
3 Implementation of the Obtained Method When Modelling Sheet Elements of Civil Structures 109
4 Conclusions 113
Acknowledgements 113
References 113
Comparative Analysis of Stress–Strain Condition of Cylindrical Gears Arc Teeth and Spurs 115
Abstract 115
1 Introduction 115
2 The Theoretical Part 116
3 Computer Simulation 117
4 Conclusions 120
Acknowledgements 120
References 121
Thermomechanical Fatigue Analysis of Diesel Engine Piston: Finite Element Simulation and Lifetime Prediction Technique 123
Abstract 123
1 Introduction 123
1.1 Background 123
1.2 Current Work 125
2 FEM Computational Analysis 126
2.1 Object of Study 126
2.2 Calculation Methodology 126
2.3 Determination of Plasticity and Creep Models Coefficients 127
2.4 Calculation of Boundary Conditions 127
2.5 Results 128
3 Calculation of Piston Fatigue Lifetime 128
4 Conclusions 129
References 129
Quantitative Assessment of Thermal Properties of the Metal-Cutting Machine Design 132
Abstract 132
1 Introduction 133
1.1 The Purpose and Objectives of the Study 133
1.2 Assessment of the Internal State of the Structure 134
1.3 Parameter Determining the Thermal State of the Structure 134
1.4 Unit of Measurement of Thermal Properties of the Machine 135
1.5 The Formation of Scale Thermal Properties 136
1.6 Instrument Scale Assessment of the Thermal Properties of the Machine 137
2 Discussion of Work Results 138
3 Conclusions 139
Acknowledgements 139
References 140
Estimation Method of Slip Ring Mechanical Strength in Current Collectors in Static Setting 142
Abstract 142
1 Introduction 142
2 Research Objective and Analytical Mode 143
3 Solution Technique 145
3.1 Bending Stresses of the Slip Ring 145
3.2 Contact Stresses in the Slip Rings 146
4 Estimation Results and Verification 147
5 Conclusion 147
Acknowledgements 147
References 147
Ensuring Operational Life and Reliability of Contact Rings in Plastic State 149
Abstract 149
1 Introduction 149
2 Problem Statement 150
3 Problem Solution 152
3.1 Maximum Flexural Stresses of Contact Rings 152
3.2 Fatigue Strength of Contact Rings 152
3.3 Contact Ring Reliability 154
4 Conclusion 155
Acknowledgements 155
References 155
Deformation and Stability of Cylindrical Shells Under Irregular Radial Loading 157
Abstract 157
1 Introduction 157
2 Shell Deformation Before Stability Loss 158
3 Peculiarities of Contact Interaction Between the Shock-Absorbing Belt and the Shell 161
4 Solving the Shell Stability Equations 165
5 Comparison of Critical Loads with Known Theoretical and Experimental Data 168
6 Conclusion 169
References 170
Evaluation of Possible Limits of Forcing of High-Capacity Air-Cooled Engines 171
Abstract 171
1 Introduction 171
2 The Limits of Supercharge Forcing of Air-Cooled Diesel Engines 172
3 Conclusion 175
References 175
Torsional Rigidity of Elastic Rods of Polygonal Cross Section 178
Abstract 178
1 Introduction 178
2 Methods Representing the Geometric Rigidity of Regular Polygon-Shaped Cross Sections as a Function of Their Form Factor and Conformal Radii Ratio 179
3 Results and Discussion 183
4 Conclusion 184
References 184
Strength Calculation of the Frame of Tourist Solar-Powered Vehicle in the Conditions of Static Loading 186
Abstract 186
1 Introduction 186
2 Research Goals 187
3 The Description of Calculation Method 187
4 Experimental Results 189
5 Conclusions 191
References 191
Durability of Centrifugal Pump Impeller Blades Exposed to Corrosive–Erosive Wear 192
Abstract 192
1 Introduction 192
2 Statement of Problem 194
3 Solving the 2D Boundary Value Problem 197
4 Modified Method of Successive Approximations 199
5 Conclusions 200
Acknowledgements 200
References 200
Theoretical Calculation of Compressed Media Leaks in Working Bodies of Single-Rotor Screw Compressor with Circumferential Tooth Shape 202
Abstract 202
1 Introduction 202
2 Materials and Methods 203
3 Results 205
4 Conclusions 206
Acknowledgements 207
References 207
Contact Strength Calculation of Straight Bevel Precessional Gears with Small Shaft Angle 208
Abstract 208
1 Introduction 208
2 Methods for Determining the Total Length of the Contact Lines 210
3 Methods for Calculating the Contact Strength of Straight Bevel Precessional Gears with a Small Shaft Angle 210
4 Main Results 214
References 214
Research of Direction of Rope-Hydraulic Quarry Excavator Creation 216
Abstract 216
1 Introduction 217
2 Purpose and Tasks of Work 217
3 Solution of Research Problems 217
4 Conclusions 222
References 222
Formation of Quality Indicators System at Design of Mechanical Engineering Products 224
Abstract 224
1 Introduction 224
1.1 Relevance 225
1.2 The Question Scientific Importance with the Short Review of Literature 225
1.3 Problem Definition 226
2 Theoretical Part 226
3 The Practical Significance, the Implementation Proposals and Results, and the Results of Experimental Studies 229
4 Conclusion 232
References 232
Mini-Converter for Processing of Poor-Quality Charge and Metal-Containing Waste 234
Abstract 234
1 Introduction 235
2 The Goal of the Research 235
3 Materials and Results of the Research 236
4 Conclusions 239
References 240
Cabled Feeder for Underground Drilling Machines 242
Abstract 242
1 Introduction 242
2 Principal Part 243
3 Conclusion 245
References 246
Solving Problem of Curved Surface Approximation by Layers with Constant and Variable Sections During Forming by Additive Methods 249
Abstract 249
1 Introduction 250
2 The Solution to the Problem of a Single Layer with Constant Section Orientation When Approximating the Part Section 250
3 Solution to the Problem of Calculating the Maximum Value of Approximation Error 252
4 Solution to the Problem of Approximating the Part Section by Layers with Variable Section 253
5 Conclusion 256
Acknowledgements 256
References 257
29 Assessment of Natural Oscillation Frequencies of Rotor for 259
Abstract 259
1 Introduction 260
2 Research Methods 261
2.1 Calculation of Natural Frequencies of the Base of the Balancing Machine 264
3 Results of a Research 266
4 Discussion and Conclusions 266
References 266
Equipment with Disc Cutters for Destruction and Removal of 268
Abstract 268
1 Introduction 268
2 The Main Part 269
3 Conclusion 276
References 277
Improvement of Equipment for Knocking Out Castings from Molds 278
Abstract 278
1 Introduction 279
2 Main Part 279
3 Conclusion 283
References 284
Theoretical Study of Sifting Heap on Finger Chaffer Sieve 286
Abstract 286
1 Introduction 287
2 Main Body 287
3 Conclusion 294
References 295
Modeling Polymeric Centrifugal-Pump Impeller Blades 296
Abstract 296
1 Introduction 297
1.1 Statement of Problem and Goal 298
1.2 Statement of Problem 298
1.3 Two-Dimensional Boundary Value Problem and Its Solution 301
1.4 Integrating the System of Differential Equations with Variable Coefficients 303
2 Conclusion 306
Acknowledgements 306
References 306
Vibration Isolating and Impact Protecting Systems with Quasi-Zero Stiffness Providing Wide Operating Area 308
Abstract 308
1 Introduction 308
2 Classification of Systems with Quasi-Zero Stiffness 309
3 Developing of Systems with Quasi-Zero Stiffness Based on Pneumatic Spring with a Help of Belleville Springs 312
4 Conclusions 315
Acknowledgments 315
References 315
Locating of Oscillating Defect in Rotary Equipment via Remote Strain Gauge Analysis 317
Abstract 317
1 Introduction 317
2 Defect Detection and Identifying for Rotary Equipment 318
3 The Concept of Using Remote Strain Gauging for Detecting and Determining the Location of Defects of Rotary Equipment 320
4 Mathematical Modeling of the Concept of Using Remote Strain Gauging for Detecting and Determining the Location of Defects of Rotary Equipment 321
5 Conclusion 325
Acknowledgements 325
References 325
Results of Studying Cleaning of Exhaust Gases of Preheater-Equipped KamAZ-740 Diesel Engine 327
Abstract 327
1 Introduction 328
2 Scientific Significance 329
3 Materials and Methods 329
4 Results and Discussion 330
5 Conclusions and Recommendations 332
References 335
Features of Rotor Friction Losses Balancing in Centrifugal Electric-Driven Pumps for Spacecrafts 337
Abstract 337
1 Introduction 337
2 Relevance 338
3 Methods 339
4 Results 340
References 342
Deformation of Prismatic Samples of U-Shaped Grooves and Their Stress–Strain State 344
Abstract 344
1 Introduction 344
2 Construction and Conditions for Deformation of the Prismatic Samples 346
3 Choice of Variable Parameters for Prismatic Samples 348
4 Development of Mathematical Models of Prismatic Samples Deformation 350
5 Results of Numerical Experiments 352
6 Conclusions 354
References 354
Analysis of Gears’ Engagement Parameter in Period of Steady Wear 356
Abstract 356
1 Introduction 356
2 Description of the Device and Samples 357
3 Description of Methods for Processing the Measurement Results 358
4 Description of Research Results 360
5 Conclusion 362
References 363
Kinetostatics of Rotationally Reciprocating Stirred Tank Planetary Actuator 365
Abstract 365
1 Introduction 365
2 Kinetostatics of Link 3 367
3 Kinetostatics of Link 2 368
4 Kinetostatics of Link 1 370
5 Conclusion 371
Acknowledgements 371
References 371
Automation of Heat Exchanger Shell Holes Machining Operation 373
Abstract 373
1 Introduction 373
2 Mathematical Model Describing the Trajectory and Kinematic Parameters of the Relative Cutter and Shell Motion During the Hole Formation 375
3 The Device for Heat Exchanger Shell Holes Machining Operation Experimental Rig 377
4 The Control Principle of Automatic Holes Machining 379
Acknowledgements 380
References 380
Arching Design of Device for Cooling Cutting Zone of Milling Machine Based on Graph Model of Physical Working Principle 382
Abstract 382
1 Introduction 382
2 Physical Working Principle Graph Model 383
3 The Physical Working Principle of Cooling System Modeling 384
4 The Synthesis of Technical Solutions Which Is Based on the Physical Working Principle Graph Model 386
5 Conclusions 389
References 390
Processing of Renewable Wood Biomass into Thermally Modified Pellets with Increased Combustion Value 391
Abstract 391
1 Introduction 391
2 Objects and Research Methods 393
3 Modelling the Process of Thermal Modification of Pellets 394
4 Results and Discussion 397
5 Conclusion 399
Acknowledgements 399
References 399
Influence Estimate of Spectral Model of Combustion Product Radiation on Results of DKVR-10/13 Steam Boiler Furnace Simulating 402
Abstract 402
1 Introduction 402
2 Description of the Research Object 403
3 Description of Applied Models and Set Parameters 403
4 Results and Discussion 405
5 Conclusions 411
References 411
Automated Control of Truck Drive Axle Performance Characteristics 413
Abstract 413
1 Introduction 413
2 Methods 415
3 Results and Discussion 417
References 419
Simulation of Transforming Magnetic Systems Based on Permanent Magnets to Control Microparticles 421
Abstract 421
1 Introduction 421
2 Formulation of the Problem 423
3 Rectangular Standard Elements in Modeling of the Field Created by the Magnetic Control System 424
4 MCS Application for the Calculation of the Two-Dimensional Magnetic Field of the Magnetic Control System Containing Permanent Magnets 427
5 Conclusion 430
References 430
Use in Cycle of Biogas Plant Boiler for Waste Disposal 432
Abstract 432
1 Introduction 432
2 The Relevance of the Work 433
3 Object of Research 433
4 Conclusion 438
Acknowledgements 439
References 439
Simulation of Rectification Process Taking into Account Longitudinal Diffusion on Equations of Working Lines 441
Abstract 441
1 Introduction 441
2 Scientific Significance 442
3 Theoretical Part 442
4 Results and Discussions 446
5 Conclusion 448
References 448
Investigation of Process of Cutting Fruit and Vegetable Raw Materials into Slices Using Rotary Chopper 450
Abstract 450
1 Introduction 451
2 Mathematical Modeling 452
3 Materials and Methods of Experimental Researches, Results, and Discussion 455
References 457
Investigation of Kinematics of 3D Printer Print Head Moving Systems 459
Abstract 459
1 Introduction 459
2 Stating the Aim 460
3 Theory 460
4 Research of Kinematic Schemes 463
Acknowledgements 468
References 468
Development of Algorithm for Creating Parametric 3D Models, Controlled by Mathcad Calculations, to Study Parameters of Enclosed Gears Housing 470
Abstract 470
1 Introduction 471
2 Review of Current Methods of Parametric Modeling 471
3 Study Subject, Purpose, and Objectives 472
4 Study Subject, Purpose, and Objectives 472
4.1 Parametric Dimensions of Category A 474
4.2 Parametric Dimensions of Category B 474
5 Study Subject, Purpose, and Objectives 475
6 Conclusion 479
References 480
Automated Method for Modular Selection of Components for Multi-bearing Unit of Internal Combustion Engine Assembling 481
Abstract 481
1 Introduction 481
2 Formulation of the Problem 483
3 Identification of Tolerances and Landings on the Surface of Contact Details MSS 483
4 Conclusion 489
References 490
Improving Synthesis Accuracy of Topology Elements in Laser Pattern Generators with Circular Scanning Mode 492
Abstract 492
1 Introduction 492
2 Problem Definition 493
3 Approaches and Methods of Solving the Problem of Improving the Synthesis Accuracy of Topology Elements in the LPG CSM 496
4 Conclusion 499
Acknowledgements 499
References 500
Estimation of Heat Losses in Fuel Combustion by Analysis of Gas Pressure in the Cylinder of Diesel 502
Abstract 502
1 Introduction 502
2 The Main Criteria for Estimation of Efficiency and Combustion Process Characteristics 503
3 Research Methodology 504
4 Determination of Heat Losses and Combustion Efficiency Coefficient 505
5 Conclusion 508
References 508
Determination of Parameters and Characteristics of Injection in Fuel System of Accumulating Type at Cold Start of the Diesel Engine 510
Abstract 510
1 Introduction 510
2 The Results of Numerical Simulation 511
3 Conclusion 517
References 517
Influence of Main Design Parameters of Motion Conversion Mechanism of Crankless Reciprocating Machine (Engine) on Torque Value on Output Shaft 518
Abstract 518
1 Introduction 518
2 Brief Description of the Diagram for Determining the Torque of the Crankless Machine (Engine) 519
3 Main Design Parameters of the Crankless Machine (Engine) Influencing the Torque Formation 521
4 Influence of the Main Design Parameters of the Crankless Machine (Engine) on the Operating Conditions of the Motion Conversion Mechanism 522
5 Features of the Formation of the Torque on the Outputs Shaft of the Crankless Machine and Crank-Rocker Engine 524
6 Conclusion 525
Acknowledgements 526
References 526
Research of Dynamic Characteristics of Bearing Structures at Takeaway of Ventilation Equipment on the Workshop Roof 528
Abstract 528
1 Introduction 528
2 Main Part 529
3 Conclusions 533
References 534
Features of Pulsating Flows Thermomechanics in Exhaust System of Piston Engine with Turbocharging 535
Abstract 535
1 Introduction 535
2 Experimental Installation, Data Acquisition System and Methods 536
3 The Influence of the TC Turbine on Gas-Dynamic Flow Characteristics 538
4 The Influence of the TC Turbine on Heat Exchange Characteristics of Flow 539
5 Conclusion 540
Acknowledgements 541
References 541
Improvement of Environmental Characteristics of Diesel Locomotive Engine with Turbocharging by Changing Valve Timing (Based on Miller Cycle) 543
Abstract 543
1 Introduction 544
2 Modelling the Operating Process of a Diesel Engine 546
3 Experimental Research into the Operating Process of a Diesel Engine 548
4 Conclusion 550
References 550
Calculated Analysis of Efficiency of Fresh Charge Heating in Diesel Engine Under Cold-Start Conditions 553
Abstract 553
1 Introduction 553
2 Calculated Analyses of the Start Process 555
3 Conclusion 559
References 559
Theoretical Studies of Automobile Smooth Running on High-Safety Wheels 561
Abstract 561
1 Relevance 561
2 Formulation of the Problem 562
3 Building a Mathematical Model 562
4 Theoretical Studies 565
5 Experimental Studies 565
6 Conclusion 567
References 567
Computer Simulation of Numerical Description of Closed Curve Using Fourier Coefficients 569
Abstract 569
1 Introduction 570
2 Formulation of the Problem 571
3 Conclusion 576
References 576
Simulation of Fuel Ignition Chemical Kinetics in Diesel Engine at Cold Start with Modelica Language 578
Abstract 578
1 Introduction 578
2 Problem 579
3 Mathematical Model and Software 579
4 Theoretical Research 581
5 Conclusion 585
Acknowledgements 585
References 585
Dynamic Pattern of Safe Operation Indicators for Heavy-Duty Machines 587
Abstract 587
1 Introduction 588
2 Study Purpose 588
3 Study Materials and Methods 588
4 Study Findings and Their Discussion 590
5 Conclusions 592
References 592
Influence of Spherical Body Diameter on Impact Interaction Dynamics 594
Abstract 594
1 Introduction 595
2 Purpose Statement 596
3 Theoretical Background 597
4 Analysis of Research Results 597
5 Conclusion 600
References 600
Indicative and Efficient Parameters of the Engine Operating Cycle When Using Fuels with Various Octane Numbers 602
Abstract 602
1 Introduction 602
2 The Purpose, Objectives, and Methods of Research 603
3 The Results of Thermodynamic Analysis of Indicator Diagrams of Gas Pressure in the Engine Cylinder 605
4 Conclusions 609
References 610
Interaction of Elastic Wheel with Bumps of Rectangular Shape 612
Abstract 612
1 Introduction 612
2 Theoretical Studies 613
3 Results of Experimental Researches 618
4 Conclusions 619
References 620
Opportunities for Using Spline Method to Calculate Orthotropic Plate Under Bending Conditions 621
Abstract 621
1 Introduction 621
2 Problem Definition 622
3 Basic Relations for a Two-Dimensional Spline Function of Degree 5 Defect 1 622
4 Discrete Analogue of the Equilibrium Equation of a Plate in Bending 625
5 The Test Problem of Bending a Rectangular Plate Made of Orthotropic Material Clamped Along the Contour 627
6 Results of Analysis 627
7 Conclusion 629
Acknowledgements 629
References 629
Experiments to Find the Rolling Resistance of Non-pneumatic Tires Car Wheels 631
Abstract 631
1 Relevance 632
2 Literature Review 632
3 Formulation of the Problem 632
4 Design of Full-Scale Models of Wheels with Non-pneumatic Tires 633
5 Methods and Results of Tests of Full-Scale Models of Wheels with Non-pneumatic Tires 633
6 Conclusion 637
References 637
Peculiarities of Motion of Pendulum on Mechanical System Engine Rotating Shaft 639
Abstract 639
1 Introduction 639
2 The Selection and Description of the Motion Model of the Mechanical System with the Pendulum on the Rotating Shaft 642
3 The Investigation of the Effect of the Friction Moment in the Support of the Pendulum on Its Angular Velocity 643
4 The Study of the Influence of the Pendulum Mass on Its Angular Velocity 645
5 Conclusions 646
References 647
Reducing Dynamic Loads in Hoisting Mechanism of Excavator Based on Feedbacks on Elastic Torque 648
Abstract 648
1 Introduction 648
2 Object and Method of Investigation 650
3 Research and Discussion 653
4 Conclusion 655
References 656
Determination of Magnetization Efficiency of Wheel-Rail Contact Zone 657
Abstract 657
1 Introduction 657
2 Materials and Methods 658
3 Conclusion 661
References 663
Forecasting of Life Service of Hopper Car Body Load-Bearing Structure on Basis of Mathematical Modeling Methods 664
Abstract 664
1 Introduction 664
2 Materials and Methods 665
3 Analysis of the Dynamic Loading of the Hopper Car Body 666
4 Estimation of the Stress–Strain State of the Load-Bearing Structure of the Hopper Car Body 668
5 Service Life Forecasting of the Hopper Car Body Load-Bearing Structure 670
6 Conclusions 671
References 671
Evaluation of Heat Mechanical Loading of Piston of Gasoline Engine 4CH8,2/7,56 When It Is Forced at Average Effective Pressure 673
Abstract 673
1 Introduction 673
2 Background to the Assignment of the Study 674
3 Setting a Research Problem 674
4 Method of Defining Boundary Conditions 675
5 Evaluation of Calculation Results 676
6 Conclusions and Recommendations Based on Research Results 679
References 680
Losses Analysis in Gas Turbine Engines Flow Parts 682
Abstract 682
1 Introduction 682
2 The Proposed Method of Loss Analysis in the Elements of the GTE 683
3 Analysis of Losses in the Elements of the Flow Part of the GTE Using the Streamline Tracking Method 684
4 Conclusion 689
References 690
Transfer Functions for Shearing Stress in Nonstationary Fluid Friction 692
Abstract 692
1 Introduction 692
2 Literature Review 693
3 Research of Shearing Stress in Nonstationary Fluid Friction 694
4 Conclusions 699
References 699
On Splitting of Bending Frequency Spectrum of Geometrically Imperfect Shells 701
Abstract 701
1 Introduction 701
2 Imperfect-Shell Oscillation Frequency 702
3 Equations 705
Acknowledgements 706
References 706
Mathematical Model of Spindle Unit Bearing Assembly 708
Abstract 708
1 Introduction 708
2 Development of a Mathematical Model of Spindle Unit Bearing Assembly 709
3 Conclusions 713
References 714
Evaluation of Contact Stresses in Railway Wheel When Rolling Through Rail Joint 715
Abstract 715
1 Introduction 715
1.1 Relevance and Overview of Publications 716
1.2 Formulation of the Problem 717
2 Motion Modeling 717
3 Materials and Research Results 719
4 Conclusion 722
References 722
Determination of Eigenforms and Frequencies of Transverse Vibrations of a Rod of Variable Cross Section in the Field of Centrifugal Forces 724
Abstract 724
1 Introduction 724
2 Formation of Free Vibration Equations for a Finite Element Model of a Rod 725
3 Numerical Experiments and Analysis of the Results 729
4 Conclusion 731
References 731
Problem of Calculation of Reliability of Hierarchical Complex Technical Systems 733
Abstract 733
1 Introduction 733
2 Reliability Assessment Mechanism 734
3 Markov Models. Calculation of the Reliability of the Recovery System 736
4 Application of the Method for Calculating the Reliability of Hierarchical Complex Technical Systems on the Example of the Gas Treatment Unit of a Tar Visbreaker Unit 737
5 Conclusion 742
References 742
Developing Methods for Calculating Gas-Dynamic Parameters in Launch Canister During the Missile Launch 744
Abstract 744
1 Introduction 745
2 Analysis of Methods 745
3 Mathematical and Physical Models 747
4 Grid Model 749
5 Calculations and Conclusions 750
References 751
The Detection of Electrode Breakage in Electric Discharge Process by Methods of Vibroacoustic Diagnostics 753
Abstract 753
1 Introduction 754
2 Problems and Task Definition 754
3 The Selection of Diagnostic Signal and Experimental Studies 755
4 Conclusion 758
References 759
Method of Estimation of Pressure Forces from Power Plant in Microtunneling 760
Abstract 760
1 Introduction 761
2 Method of Estimation of Friction Component in Time 762
3 Conclusion 765
References 766
Diesel Work Cycle at Start 767
Abstract 767
1 Introduction 767
2 Results of the Working Cycle Analysis at Start-up on the Indicator Diagram 769
3 Conclusion 774
References 775
Dynamic Analysis of Lifting Cranes 776
Abstract 776
1 Formulation of a Problem 776
2 Finite Element Building Design Dynamic Models 777
3 Conclusion 793
References 793
Vibration Isolation Properties of Vehicle Suspension at Optimal Instantaneous Damping Control in Oscillation Cycle 794
Abstract 794
1 Introduction 794
2 Investigation of Vibration Isolation Properties of One-Mass Oscillation System at Optimal Instantaneous Damping Control in Oscillation Cycle 796
3 Investigation of Vibration Isolation Properties of Two-Mass Oscillation System at Optimal Instantaneous Damping Control in Oscillation Cycle 800
4 Conclusions 802
References 802
Monitoring Engine Toxicity Parameters and Selective Control of Its System Operation 804
Abstract 804
1 Introduction 805
2 Theoretical Research 806
3 Research Methods 807
4 Results of the Experimental Studies 808
5 Conclusions 810
6 Practical Relevance 811
7 Recommendations 811
Acknowledgements 812
References 812
Finding Stable Region of Torsional Vibrations of Agro-Industrial Rotary Cultivators 814
Abstract 814
1 Introduction 814
2 Main Part 815
3 Conclusion 817
References 818
Improvement of Fuel Injection and Atomization Processes in Transport Diesel Engine 820
Abstract 820
1 Introduction 821
2 Improving the Design of the Injector Nozzles 821
3 Experimental Study of the Diesel Engine with Experimental Injector Nozzles 822
4 Conclusion 827
References 827
Finding New Component in Displacement of Normal Supporting Surface Reaction to Car Wheels 829
Abstract 829
1 Introduction 829
2 Methods and Approaches 830
3 Experiment Methods and Results 832
4 Findings 836
References 836
Numerical Research of Combustible Mixture Inert Components Influence on Compression-Ignition Engines Combustion Process 838
Abstract 838
1 Introduction 839
2 Mathematical Model of Fuel Combustion with Consideration to the Inert Components Content 840
3 Numerical Research on the Influence of Inert Components on the Dimethyl Ether Combustion Process 841
4 Conclusions 845
References 846
Results of Bench Tests of Pneumatic Suspension with Air-Hydraulic Damping 848
Abstract 848
1 Introduction 848
2 Experimental Unit 849
3 Results of Bench Tests 850
4 Conclusions 853
References 854
Investigation of Stress-Strain State of Ball Mill Trunnion 856
Abstract 856
1 Introduction 856
2 Getting the Source Data for Mathematical Description of the Stress-Strain State of Trunnion 857
3 Getting the Source Data for Mathematical Description of the Stress-Strain State of Trunnion 859
4 Getting the Source Data for Mathematical Description of the Stress-Strain State of Trunnion 862
References 865
Influence of Stiffness of Rear Leaf Spring on Van Vibration Loading 867
Abstract 867
1 Introduction 867
2 The Spatial Dynamic Model of the Van with a Refined Representation of Leaf Spring Suspensions 868
3 Results and Discussion 869
4 Conclusion 871
References 872
Hydroelastic Oscillations of Three-Layered Channel Wall Resting on Elastic Foundation 875
Abstract 875
1 Introduction 876
2 Hydroelastic Problem Statement 876
3 The Theory and Solution 877
4 Calculation Results 881
5 Conclusion 881
Acknowledgements 882
References 882
Use of Vibration Isolation Systems with Negative Stiffness on the Basis of Special Shaped Guides to Reduce Pump Piping Vibration 884
Abstract 884
1 Introduction 884
1.1 Resonance of Natural Frequencies of Pump Piping with Disturbing Frequencies of the Pump 885
2 Vibration Isolation System with Negative Stiffness Based on Special Shaped Guides 886
3 Summary 890
References 891
Effect of Two Cracks in a Rotor on Stiffness Using the Theory of Fracture Mechanics 892
Abstract 892
1 Introduction 892
1.1 Literature Review 893
2 Fundamental Equations 894
3 Results 898
4 Conclusion 899
References 899
How Asymmetric Initial Imperfections in Shape Affect Free Oscillations of Thin Shells 901
Abstract 901
1 Introduction 901
2 Mathematical Model 902
2.1 Linearized Equations of Motion 902
2.2 Boundary Condition and Condition for the Solution Periodicity 903
2.3 Finite-Dimensional Model 903
2.4 Initial Imperfections 904
3 Eigen-Frequencies and Shapes of Oscillations in Geometrically Imperfect Shells 904
3.1 Computational Solution 907
4 Equations 908
Acknowledgements 909
References 909
Test Bench for Analyzing Adaptability of Foil Gas-Dynamic Bearings to External Changes 911
Abstract 911
1 Introduction 911
2 Theoretical Position 912
3 Creating an Experimental Stand 914
4 Conclusion 918
Acknowledgements 918
References 918
Automatic System of Low-Pressure Gas Recycling at Liquid Removal from Wells and Gas Collectors 920
Abstract 920
1 Introduction 920
2 Literature Review 921
3 Research Problem Statement 923
4 The Theory 924
5 Practical Significance of Research Results 927
6 Conclusions 929
References 930
Improvement of Procedure for Determining Antioxidant Additive (Ionol) in Insulating Oils 931
Abstract 931
1 Introduction 932
2 Formulation of the Problem 932
3 Theory 933
4 Terms of Conducting Experiments 934
4.1 Test Objects 934
4.2 Measuring Equipment 934
4.3 Programmable Chromatography Mode 935
4.4 Concentration Method 935
4.5 Method of Determining the Distribution Coefficient of “Oil–Ionol–Ethanol” 936
5 Test Results and Discussion 936
6 Conclusion 938
References 939
Resource-Saving Multifunctional Apparatus for Autonomous Energy and Water Supply Systems 940
Abstract 940
1 Introduction 940
2 Schematic and Hardware Configuration of Multifunctional Energy and Water Supply Apparatus 942
3 Production, Technological, and Economic Efficiency of RSMA 946
4 Conclusion 947
References 948
Slag Cut-off During Steel Casting 950
Abstract 950
1 Introduction 950
2 Methodology 953
3 Results and Discussion 954
4 Conclusions 957
References 957
Arresting Longitudinal Cracks in Steel Pipelines: Computational Analysis Technique 959
Abstract 959
1 Introduction 959
2 Existing Methods of Crack Parameters Estimation 961
3 Simplified Estimations of the Rib Effectiveness 962
4 Plasticity, Dynamics, and Related Difficulties 963
5 Conclusion 966
References 966
Improvement of Operational Characteristics of Aggregates by Nanostructuring Surfaces of Tribounits 968
Abstract 968
1 Introduction 969
2 Actuality of the Problem 969
3 Problem Statement 971
4 Optimization of Surfactant Ratio in a Composition 972
5 Optimization Technology for Modification of Friction Pair Surfaces by Perfluorinated Surfactants 973
6 Method of Determining the Quality of Molecular Protective Film 975
7 Experimental Investigation of the Modifier Efficiency 976
8 Conclusion 977
References 977
Advantages of Using Wheel Rolling Radius for Calculating Friction Characteristics in Wheel-to-Road Contact Patch 980
Abstract 980
1 Introduction 980
2 Goal of the Research 982
3 Methods and Approaches 982
4 Conclusion 985
Acknowledgements 986
References 986
Lubrication Conditions and Development of Pre-failure State of Crankshaft Bearings 988
Abstract 988
1 Introduction 988
2 Analytical Study 989
3 Experimental Study 990
4 Conclusion 998
References 999
Investigations of Antifriction Films Formation in Dioctyl Sebacate Medium with Cholesteryl Esters 1000
Abstract 1000
1 Introduction 1000
2 Materials and Methods 1001
3 Results and Discussion 1002
4 Conclusion 1005
Acknowledgements 1005
References 1006
Dependence of Automatic Installation of Tool Carrier Process on Orientation Errors and Their Effect on Performance Characteristics of Spindle-Tool Subsystem 1007
Abstract 1007
1 Introduction 1007
2 Intensive Wearing Out Zones Depending on the Features of the Automatic Tool Changer Systems 1008
3 Conclusion 1014
References 1014
Automated Calculation and Control of Body Wear in Friction Pair 1016
Abstract 1016
1 Introduction 1016
2 Relevance 1017
3 Formulation of the Problem 1018
4 Definition of Wear 1018
5 Measurement of the Value of Clearance in Sliding Bearings 1021
6 Temperature Measurement in Sliding Bearings 1022
7 Work Algorithm for Electronic Computing Block of the Information Measurement System 1022
8 Practical Importance Suggestions for Implementation 1022
9 Conclusion 1023
References 1023
Method for Modelling of Circulation of Lubricating Fluid in Models of Machine-Building Products 1025
Abstract 1025
1 Introduction 1025
2 Theoretical Part 1026
3 Experimental Part 1029
4 Conclusions 1032
References 1032
Influence of Physicochemical Processes on Reliability of Node of Sliding Current Collector of Electric Machines 1034
Abstract 1034
1 Introduction 1034
2 Materials and Methods 1042
3 Results 1043
4 Conclusion 1048
5 Recommendations 1048
References 1048
Bench-Scale Tests Aimed at Finding Rate and Acceleration of Wear Determining Service Life of Thrust Bearing in Submersible Electric Motor 1050
Abstract 1050
1 Introduction 1051
2 Theoretical Assessment of Thrust Bearing Service Life in Submersible Electric Motor 1051
3 Bench-Scale Tests Aimed at Determining the Initial Rate and the Acceleration of the Thrust Bearing Wear in a Submersible Electric Motor 1053
4 Conclusion 1055
References 1055
Macromechanism Destruction of Structurally and Crystallographically Textured Titanium Billets 1057
Abstract 1057
1 Introduction 1057
2 Impact Bend Test 1058
3 Low-Cycle Tests 1062
4 Conclusion 1064
References 1064
Study on Factors Having Influence Upon Efficiency of AC Motor Chain Drive Using Newly Developed Method and Procedure for Identification of Its Friction Losses 1066
Abstract 1066
1 Introduction 1066
2 Materials and Methods 1067
2.1 Determining the Inertia of an Asynchronous Motor Chain Drive Taking into Account Losses 1067
2.2 Determining the Inertia of an Asynchronous Motor Chain Drive Without Taking into Account Losses 1069
2.3 Determining the Efficiency of a Chain Drive 1070
2.4 A Procedure for Monitoring the Technical State of an Asynchronous Motor Chain Drive and Building Regression Equations 1070
2.5 Experimental Setup 1070
3 Results and Discussion 1072
4 Conclusion 1073
References 1074
Discrete Contact in Toothed Gearing 1076
Abstract 1076
1 Introduction 1076
2 Rational Base 1077
3 Summary 1084
References 1084
Contact Movement in Mating Conical Joints Within Resting Friction 1085
Abstract 1085
1 Introduction 1086
2 Methods of Solution 1086
3 Results 1090
4 Conclusion 1092
References 1092
Forming Laminar Flow of Engine Oil Under Conditions of High-Speed Sliding Friction 1094
Abstract 1094
1 Introduction 1095
2 Literature Review 1095
2.1 Problem Statement, Goal Setting 1097
3 Materials and Methods 1103
4 Results 1104
5 Discussion 1104
6 Conclusions 1108
References 1108
Study of Dependence of Kinematic Viscosity and Thermal-Oxidative Stability of Motor Oils 1111
Abstract 1111
1 Introduction 1111
2 Methodology 1112
3 The Results of Research 1113
4 Conclusion 1117
References 1117
Complex Method for Evaluating Lubricating Properties of Technological Tools and Stresses When Drawing Products from Sheet Steel 1119
Abstract 1119
1 Introduction 1120
2 Evaluation Methods of Lubricant Properties of Technological Tools 1123
3 Conclusion 1127
References 1128
Monitoring Technical Status of Engine Bearings by Pressure Parameters in Central Oil Line 1130
Abstract 1130
1 Introduction 1131
2 Theoretical Research 1131
3 Research Methodology 1133
4 Results of Experimental Studies 1133
5 Results 1136
Acknowledgements 1136
References 1136
Evaluation of Thermal Condition of Turbocharger Rotor Bearing 1138
Abstract 1138
1 Introduction 1138
2 Method of Solution 1141
3 Results 1143
4 Conclusion 1147
Acknowledgements 1147
References 1147
Ensuring Tightness of Sealing Joints at the Design Stage 1149
Abstract 1149
1 Introduction 1149
2 Modes of Flow of the Working Medium Through the Joint of SJ 1150
3 Algorithm for Determining Contact Pressure of Sealing 1151
4 The Relative Contact Area and the Density of Gaps in the Joint 1153
5 Medium Flow Probability 1154
6 Conclusion 1156
References 1156
Modeling Introduction of Rigid Sphere into Layered Elastic Body 1158
Abstract 1158
1 Introduction 1158
2 Problem State 1159
3 Layered Model When Describing the Implementation of a Spherical Indenter 1160
4 Discussion of the Results 1162
5 Conclusion 1165
References 1165
Influence of Oxidation Products on Anti-wear Properties of Lubricants 1167
Abstract 1167
1 Introduction 1167
2 Methodology 1168
3 The Results of Research 1168
4 Conclusion 1174
References 1174
Experimental Modeling of Wearing the Friction Surfaces of “Piston-Cylinder” Tribounit 1176
Abstract 1176
1 Introduction 1176
2 The Methodology of the Experiments 1177
3 Experimental Result 1180
4 Conclusion 1181
Acknowledgements 1181
References 1181
Investigation of Influence of Steel SH 15 on Oxidation and Anti-wear Properties of Mineral Oil 1183
Abstract 1183
1 Introduction 1183
2 Methodology 1184
3 The Results of Research 1184
4 Conclusion 1189
References 1189
Theoretical Research of Kinematic Pair “Shaft-Sleeve” of Friction Bearing of Gas-Compressor Unit at Variable Speeds of Shaft Rotation 1191
Abstract 1191
1 Introduction 1191
2 Contact Deformations in the Pair “Shaft-Sleeve” of a Bearing 1192
3 Dynamical Sliding Friction 1194
4 Boundary Friction 1195
Acknowledgements 1198
References 1199
Design Engineering and Manufacturing of Technology of Bearings for Heavy-Duty Friction Units 1201
Abstract 1201
1 The Technology of Bearing Production for Heavy-Duty Friction Units 1201
2 Methods of the Experiment to Determine the Wear Resistance and Friction Coefficient 1204
3 Summary 1207
Acknowledgements 1207
References 1207
Surface Films Formation on Steel During Friction of Polymer Composites Containing Microcapsules with Lubricant 1209
Abstract 1209
1 Introduction 1209
2 Materials and Methods 1210
3 Results and Discussion 1210
4 Conclusion 1217
Acknowledgements 1217
References 1217
Fabrication and Triboengineering Properties of Aluminum Composite Ceramic Coatings 1219
Abstract 1219
1 Introduction 1220
1.1 Work Objective 1220
1.2 Methodical Issues of Experimental Research 1221
2 A Background Technology for Coating Production 1221
3 The Results of Experimental Studies and Their Discussion 1223
4 Conclusion 1226
Acknowledgements 1226
References 1226
Formation and Properties of Multilayer Composite Solid Lubricant Coating 1228
Abstract 1228
1 Introduction 1228
2 Experimental Data and Their Discussion 1229
3 Summary 1232
References 1233
Modeling Wear of Tool’s Front Surface During Turning 1235
Abstract 1235
1 Introduction 1235
2 Model Development 1236
3 Conclusions 1240
References 1240
Evaluation of Lubricants Use with Ultrafine Copper-Containing Additives in Sliding Bearings with Reversible Friction 1242
Abstract 1242
1 Introduction 1242
2 Experimental Study 1243
3 Results 1244
4 Discussion 1246
5 Conclusions 1248
References 1248
Numerical Modelling of Fluid-Film Bearing Lubricated with Magnetorheological Fluid 1250
Abstract 1250
1 Introduction 1250
2 Numerical Modelling of Active Bearings with MRF 1251
2.1 Conceptual Model 1251
2.2 Mathematical Model 1252
3 Numerical Simulations of a Bearing with MRF 1255
4 Conclusions 1256
Acknowledgements 1257
References 1257