Fretting Wear and Fretting Fatigue. Fundamental Principles and Applications. Elsevier Series on Tribology and Surface Engineering

Table of Contents

Contributors xiii

Preface xvii

Section I History and fundamental principles

1 Brief history of the subject

Daniele Dini and Tomasz Liskiewicz

1.1 Early stages

1.2 Initial milestones in the understanding of the mechanics of fretting

1.3 Crucial steps toward a better understanding of fretting wear and fretting fatigue

1.4 State of the art at the beginning of the new millennium

Acknowledgments

References

2 Introduction to fretting fundamentals

2.1 Fretting-complexities and synergies

Tomasz Liskiewicz and Daniele Dini

2.1.1 Fretting within a wider context of tribology

2.1.2 Fretting wear

2.1.3 Fretting fatigue

2.1.4 Mitigating fretting damage

References

2.2 Contact mechanics in fretting

Daniele Dini and Tomasz Liskiewicz

2.2.1 Contact geometry

2.2.2 Friction and fretting regimes

References 36

2.3 Transition criteria and mapping approaches

Tomasz Liskiewicz, Daniele Dini, and Yanfei Liu

2.3.1 Transition criteria

2.3.2 Mapping approaches

References

2.4 Experimental methods

Tomasz Liskiewicz, Daniele Dini, and Thawhid Khan

2.4.1 Early developments

2.4.2 Basic test configurations

2.4.3 Fretting wear tests and analytical methods

2.4.4 Fretting fatigue tests and analytical methods

2.4.5 Combined fretting wear and fatigue approaches

References

2.5 Modelling approaches

Daniele Dini and Tomasz Liskiewicz

2.5.1 Theoretical models

2.5.2 Numerical models

References

Section II Fretting wear

3.1 The role of tribologically transformed structures and debris in fretting of metals

Philip Howard Shipway

3.1.1 Overview

3.1.2 Wear in both sliding and fretting-Contrasts in the transport of species into and out of the contacts

3.1.3 The nature of oxide debris formed in fretting

3.1.4 Formation of oxide debris in fretting-The role of oxygen supply and demand

3.1.5 Tribo-sintering of oxide debris and glaze formation

3.1.6 Microstructural damage-Tribologically transformed structures in fretting

3.1.7 The critical role of debris in fretting: Godet's third body approach

3.1.8 Godet's third body approach revisited: Rate-determining processes in fretting wear

3.1.9 Conclusion

References

3.2 Friction energy wear approach

Siegfried Fouvry

3.2.1 Friction energy wear approach

3.2.2 Basics regarding friction energy wear approach

3.2.3 Influence of contact loadings regarding friction energy wear rate

vi Contents

3.2.4 Influence of ambient conditions

3.2.5 Surface wear modeling using the friction energy density approach

3.2.6 Conclusions

References

3.3 Lubrication approaches

Taisuke Maruyama

3.3.1 Introduction

3.3.2 Parameter definition

3.3.3 Oil lubrication

3.3.4 Grease lubrication

3.3.5 Mechanism for fretting wear reduction in grease lubrication

3.3.6 Conclusions

Acknowledgments

References

3.4 Impact of roughness

Krzysztof J. Kubiak and Thomas G. Mathia

3.4.1 Introduction

3.4.2 Contact of rough surfaces

3.4.3 Stress distribution in rough contact

3.4.4 Effective contact area

3.4.5 Coefficient of friction

3.4.6 Bearing capacity

3.4.7 Surface anisotropy and orientation

3.4.8 Transition between partial and gross slip

3.4.9 Impact of surface roughness on fretting wear

3.4.10 Friction in lubricated contact conditions

3.4.11 Energy dissipated at the interfaces for smooth and rough surfaces

3.4.12 Impact of surface roughness on crack initiation

3.4.13 Dynamics of surface roughness evolution in fretting contact

3.4.14 Measurement of fretting wear using surface metrology

References

3.5 Materials aspects in fretting

Thawhid Khan, Andrey Voevodin, Aleksey Yerokhin, and Allan Matthews

3.5.1 Physical processes impacting materials in industrial fretting contacts

3.5.2 Factors affecting fretting behavior of different materials groups

Contents vii

3.5.3 Materials engineering approaches to the mitigation of fretting wear

3.5.4 Application of coatings to mitigate fretting wear

3.5.5 Advanced coating designs and architectures

3.5.6 Concluding remarks

References

3.6 Contact size in fretting

Ben D. Beake

3.6.1 Introduction

3.6.2 Experimental techniques for nano-/microscale fretting and reciprocating wear testing

3.6.3 Case studies

3.6.4 Conclusions

References

Section III Fretting fatigue

4.1 Partial slip problems in contact mechanics

David A. Hills and Matthew R. Moore

4.1.1 Introduction

4.1.2 Global and pointwise friction

4.1.3 Global and local elasticity solutions

4.1.4 Half-plane contacts: Fundamentals

4.1.5 Sharp-edged (complete) contact: Fundamentals

4.1.6 Partial slip of incomplete contacts

4.1.7 Dislocation-based solutions

4.1.8 Asymptotic approaches

4.1.9 Summary

Appendix 4.1.1 Eigenfunctions for the Williams' wedge solution

Appendix 4.1.2 Size of the permanent stick zone for a Hertz geometry with large remote tensions

References

4.2 Fundamental aspects and material characterization

Antonios E. Giannakopoulos and Thanasis Zisis

4.2.1 Introduction

4.2.2 Mechanical models and metrics

4.2.3 The crack analogue approach

4.2.4 Modification of the crack analogue

4.2.5 Material testing and characterization

4.2.6 Looking ahead

References

viii Contents

4.3 Fretting fatigue design diagram

Yoshiharu Mutoh, Chaosuan Kanchanomai, and Murugesan Jayaprakash

4.3.1 Equations for estimating fretting fatigue strength based on strength of materials approach

4.3.2 Fracture mechanics approach for fretting fatigue life prediction

4.3.3 Fretting fatigue design diagram based on stresses on the contact surface

4.3.4 Summary

References

4.4 Life estimation methods

Toshio Hattori

4.4.1 Fretting fatigue features and fretting processes

4.4.2 Fretting fatigue crack initiation limit

4.4.3 High-cycle fretting fatigue life estimations considering fretting wear

4.4.4 Low-cycle fretting fatigue life estimations without considering fretting wear

4.4.5 Application of failure analysis of several accidents and design analyses

4.4.6 Conclusions

References

4.5 Effect of surface roughness and residual stresses

Jaime Domi?nguez, Jes

4.5.1 Introduction

4.5.2 Effect of surface roughness on fretting fatigue

4.5.3 Residual stresses in fretting

4.5.4 Modeling the effect of surface roughness on fretting

fatigue

4.5.5 Residual stress modeling in fretting fatigue

References

4.6 Advanced numerical modeling techniques for crack nucleation and propagation

Nadeem Ali Bhatti, Kyvia Pereira, and Magd Abdel Wahab

4.6.1 Introduction

4.6.2 Theoretical background

4.6.3 Numerical modeling

4.6.4 Crack nucleation prediction

4.6.5 Crack propagation lives estimation

4.6.6 Summary and conclusions

4.6.7 Way forward

References

Contents ix

4.7 A thermodynamic framework for treatment of fretting fatigue

Ali Beheshti and Michael M. Khonsari

4.7.1 Introduction

4.7.2 Thermodynamically based CDM

4.7.3 CDM analysis of fretting fatigue crack nucleation with provision for size effect

4.7.4 Fretting subsurface stresses with provision for surface roughness

4.7.5 CDM-based prediction of fretting fatigue crack nucleation life considering surface roughness

4.7.6 Conclusion and remarks

References

Section IV Engineering applications affected by fretting

5.1 Aero engines

John Schofield and David Nowell

5.1.1 Introduction

5.1.2 Examples of engine events

5.1.3 Areas subject to fretting

5.1.4 Mitigation measures

5.1.5 Design criteria-Academic perspective

5.1.6 Industrial applications perspective

5.1.7 Conclusions

References

5.2 Electrical connectors

Yong Hoon Jang, Ilkwang Jang, Youngwoo Park, and Hyeonggeun Jo

5.2.1 Introduction

5.2.2 Effects of fretting on electrical contact resistance

5.2.3 Fretting in industrial applications

5.2.4 Alternative solutions for fretting in electrical contacts

5.2.5 Summary

Acknowledgments

References

5.3 Biomedical devices

Michael G. Bryant, Andrew R. Beadling, Abimbola Oladukon, Jean Geringer, and Pascale Corne

5.3.1 Introduction

5.3.2 Common biomaterials

5.3.3 The biological environment

5.3.4 Compound tribocorrosion degradation mechanisms of materials in the biological environment

x Contents

5.3.5 In vivo fretting corrosion within the biological environment

5.3.6 Conclusions

References

5.4 Nuclear power systems

M. Helmi Attia

5.4.1 Introduction

5.4.2 Critical safety components of the nuclear reactor that are susceptible to fretting wear damage

5.4.3 Methodology for predicting fretting damage of nuclear structural components

5.4.4 Fretting wear of nuclear steam generator tubes-Effects of process parameters

5.4.5 Fretting Wear of nuclear fuel assembly-Effect of process parameters

5.4.6 Concluding remarks and future outlook

Acknowledgments

References

5.5 Rolling bearings

Amir Kadiric and Rachel Januszewski

5.5.1 Introduction

5.5.2 Mechanisms of false brinelling in rolling bearings

5.5.3 Test methods for assessing lubricant protection against fretting wear in bearings

5.5.4 Progression of false brinelling damage

5.5.5 Influence of lubricant properties and contact conditions on false brinelling

5.5.6 Possible measures to mitigate false brinelling risk in rolling bearings

5.5.7 Fretting in nonworking surfaces of bearings

References

5.6 Overhead conductors

Jos

5.7.1 Introduction

5.7.2 Design methodology for fretting in flexible marine riser

5.7.3 Experimental characterization of pressure armor material

5.7.4 Global riser loading conditions and analysis

5.7.5 Local nub-groove fretting analysis

5.7.6 Fretting wear-fatigue predictions

5.7.7 Concluding remarks

Acknowledgments

References

Index

Authors

Tomasz Liskiewicz Head, Department of Engineering, Manchester Metropolitan University, UK. Manchester Metropolitan University THE rank: 601-800th, UK. Professor Tomas Liskiewicz is Head of Department of Engineering at Manchester Metropolitan University. He has over 20 years of international academic and engineering experience from leading research institutions in the UK, France, Canada, and Poland. His research interests focus on surface engineering and tribology of functional surfaces, with a particular interest in fretting wear phenomena. His work has been published in such journals as Applied Surface Engineering; Tribology International; Surface and Coatings Technology; Wear and Industrial & Engineering Chemistry Research. He has presented at an array of international conferences and has been involved in fretting research for 20 years, with a main focus on wear processes. He previously spent 2 years in Alberta, Canada, working as a Senior Scientist at Charter Coating, leading material testing projects for the oil and gas industry. He was elected Fellow of the Institution of Mechanical Engineers in London in 2014 and is a Fellow of the Institute of Physics in London where he acts as Chair of the Tribology Group Committee. Daniele Dini Head, Tribology Group, Imperial College, UK. Daniele Dini is Head of the Tribology Group at Imperial College London. Prior to joining Imperial in 2006, Professor Dini studied in the Department of Engineering at the University of Oxford, working on fretting fatigue of gas turbine components. He has been involved in work on fretting fatigue and wear for over 20 years, and currently leads the advanced modeling research team within the Tribology Group at Imperial, collaborating closely with its experimentalists. His current research portfolio supports a large team of researchers focused on studies related to the modeling of tribological systems and materials. Most of these projects are multidisciplinary and range from atomic and molecular simulation of lubricants, additives, and surfaces, to modeling of systems, such as machine and biomedical components. He has received many individual and best papers awards, sits on a number of international committees and editorial boards, is a Fellow of the UK Institute of Mechanical Engineers, and has published over 200 journal articles along with several book chapters.