Acoustic Emission in Friction (eBook)
232 Seiten
Elsevier Science (Verlag)
978-0-08-046627-9 (ISBN)
Written by four well-known experts from the main nuclear research university in Russia, this book covers the following areas:
* All the sources of acoustic emission in friction.
* The theory of acoustic emission.
* The effects of surface conditions, load and velocity on acoustic emission.
* The equipment for registration and monitoring of acoustic emission.
* Unique data from acoustic emission control under various testing conditions in friction units of machinery for nuclear industry machinery.
There is much emphasis on the comparatively new and rapidly developing tribology of nuclear power engineering. Although a substantial part of the experimental data relates to this specific field of engineering, the universality of the method is shown and its application is possible wherever the field inspection of friction units is necessary.
* Calculation expressions describing main characteristics of AE registered in friction units
* Describes new set-ups for studying the tribological behaviour of nuclear engineering materials
* Presents the theory of the acoustic emission method in friction units
Acoustic Emission in Friction is devoted to acoustic, mainly ultrasonic, emission that occurs in friction of machine components. Its crucial novelty is in systematizing the advances in its use for monitoring technical systems, especially in the important nuclear power industry. Written by four well-known experts from the main nuclear research university in Russia, this book covers the following areas:- All the sources of acoustic emission in friction- The theory of acoustic emission- The effects of surface conditions, load and velocity on acoustic emission- The equipment for registration and monitoring of acoustic emission- Unique data from acoustic emission control under various testing conditions in friction units of machinery for nuclear industry machinery There is much emphasis on the comparatively new and rapidly developing tribology of nuclear power engineering. Although a substantial part of the experimental data relates to this specific field of engineering, the universality of the method is shown and its application is possible wherever the field inspection of friction units is necessary. - Calculation expressions describing main characteristics of AE registered in friction units- Describes new set-ups for studying the tribological behaviour of nuclear engineering materials- Presents the theory of the acoustic emission method in friction units
Acoustic Emission in Friction 4
Copyright Page 5
Table of Contents 6
Preface 8
Introduction 10
Chapter 1 Friction of solids and nature of acoustic emission 14
1.1. Friction processes 14
1.2. Acoustic emission and its main characteristics 23
1.3. Sources of acoustic emission in metals 28
1.4. Sources of acoustic emission in friction of solids 31
1.5. Informative content of characteristics of acoustic emission at friction 33
References 48
Chapter 2 Simulation of characteristics of acoustic emission in friction 50
2.1. Distribution of pressure over microcontact spots 50
2.2. Evaluation of changes in friction surface statistical characteristics and size distribution of fatigue wear particles 62
2.3. Amplitude distribution and count rate of acoustic emission pulses 79
2.4. Spectral density of acoustic emission 84
2.5. Dynamic model for calculation of characteristics of acoustic emission at non-stationary friction regimes 94
References 107
Chapter 3 Instrumentation and equipment for studies of acoustic emission in friction 110
3.1. Sources of noises in registration of acoustic emission and methods of noise control 110
3.2. Transducers for registration of acoustic emission in friction 113
3.3. Instrumentation for registration of acoustic emission in friction 121
3.4. Equipment for studies of acoustic emission in friction 131
3.5. Set-ups for studies of friction of nuclear-power engineering materials 139
References 145
Chapter 4 Basic regularities of acoustic emission at friction 148
4.1. Acoustic emission in running-in of friction surfaces 148
4.2. Dependence of characteristics of acoustic emission on sliding velocity and load 154
4.3. Acoustic emission in damage to lubricating films on friction surfaces 166
4.4. Correlation between characteristics of acoustic emission and characteristics of damage of material surface layers in friction 177
4.5. Acoustic-emission methods for condition monitoring of friction units 186
References 194
Chapter 5 Friction of nuclear power engineering materials 196
5.1. Effect of ionizing radiation on triboengineering behavior of materials 196
5.2. Friction of materials of fuel and fuel element cladding of nuclear reactors 200
5.3. Acoustic emission in friction of materials of circulation device bearing units of ball fuel elements of nuclear power plants with HTGCR 210
5.4. Study of friction of sliding bearing materials of nuclear reactor main circulating pump 219
References 227
Subject index 230
Erscheint lt. Verlag | 29.7.2011 |
---|---|
Sprache | englisch |
Themenwelt | Naturwissenschaften ► Physik / Astronomie ► Mechanik |
Technik ► Bauwesen | |
Technik ► Maschinenbau | |
ISBN-10 | 0-08-046627-3 / 0080466273 |
ISBN-13 | 978-0-08-046627-9 / 9780080466279 |
Haben Sie eine Frage zum Produkt? |
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