E-Book, Englisch, Band 9, 325 Seiten
Reihe: Structural Integrity
Datsyshyn / Panasyuk Structural Integrity Assessment of Engineering Components Under Cyclic Contact
1. Auflage 2019
ISBN: 978-3-030-23069-2
Verlag: Springer International Publishing
Format: PDF
Kopierschutz: 1 - PDF Watermark
E-Book, Englisch, Band 9, 325 Seiten
Reihe: Structural Integrity
ISBN: 978-3-030-23069-2
Verlag: Springer International Publishing
Format: PDF
Kopierschutz: 1 - PDF Watermark
This book focuses on surface layers fracture of cyclical contacting bodies (machine parts). Calculation models and calculating procedures of stress-strain states of cyclically contacting solids with cracks, are included. Recommendations for the optimization of operating parameters of joints (contact stresses magnitude, friction/lubrication conditions, materials crack resistance etc) for elements of rolling pairs (wheel-rail systems, backup roll - working roll of rolling mills etc.) and some fretting pairs are formulated.
Surname and forenames: DATSYSHYN Oleksandra PetrivnaTitle: Dr. Sc. (Eng.); Ph. Dr. (Phys., Math.); Leading Research Scientist Address of the Institution: Karpenko Physico-Mechanical Institute of National Academy of Science of Ukraine,
5, Naukova St., 79060, Lviv, Ukraine
Tel.: 38(032)2540065, Fax: 38(032)2649427 Education: 1947-1957 Secondary School 1953-1957 Music School 1957-1962 Mathematics and Mechanics Faculty, Ivan Franko State University, Lviv, Ukraine 1965-1968 Post graduate courses at Karpenko Physico-Mechanical Institute of National
Academy of Science of Ukraine 1974 Candidate of Sciences (Ph. Dr. (Phys., Math.)) 2008 Doctor of Sciences (Eng.) Short scientific biography: Since 1962 up till now Dr. O.P.Datsyshyn works in Karpenko Physico-Mechanical Institute of National Academy of Science of Ukraine. Since 2008 up till today she works as Leading Research Scientist. In 1974 O.P.Datsyshyn maintained the candidate thesis entitled 'Limiting equilibrium of plates, weakened by system of cracks' and was obtained the title of Philosophy Doctor (Phys., Math.). In 2008 Dr. O.P.Datsyshyn maintained the doctor thesis entitled 'Computational models of fracture mechanics for estimation of solids durability under their cyclic contact interaction' and was obtained the title of Doctor of Sciences (Eng.). In 1980 she was a visiting lecturer in Ivan Franko State University (the course 'Mathematical Problems of the Theory of Cracks'). Since 1980 till 1988 Dr. O.P.Datsyshyn worked as a Secretary of All-Union Scientific Programme 'Physico-Chemical Mechanics of Brittle Fracture'. Since November 4 to November 30, 1995 she worked as a visiting scientist in different scientific centers of India within the frames of Indo-Ukrainian Programme of cooperation in science and technology (Regional Research Laboratory, Bhopal; Defense Metallurgical Research Laboratory, Hyderabad; National Aerospace Laboratory, Bangalor). Under the nomination UK Royal Society Dr. O.P.Datsyshyn worked in Advanced Railway Research Centre at the University of Sheffield in 1996. In 1995 Dr. O.P.Datsyshyn was awarded a State Prize of Ukraine in the field of Science and Technique. Since 1992 O.P.Datsyshyn is the Member of Ukrainian Society of Fracture Mechanics (USFM) and since 2000 she is the Member of European Structural Integrity Society (ESIS) (in particle - Member of TC24 - Integrity of Railway Structure). Area specification: Mechanics of deformable solid, mathematical cracks theory, contact fatigue fracture mechanics, rolling contact fatigue, fretting fatigue, mathematical modeling of the fatigue cracks growth and damages formation (fracture and wear processes), durability of rail/wheel systems. Publications: She has over 175 published scientific papers, among them publications in international journals 'Wear', 'Engineering Fracture Mechanics', 'International Journal of Fatigue', 'International Journal of Fracture' and one monograph. Citation Report: h-index - 7 (Scopus, Web of Science)
Surname and forenames: PANASYUK Volodymyr VasyliovychTitle: Dr. Sc. (Eng.); Professor, Academician of the National Academy of Sciences of Ukraine Address of the Institution:Karpenko Physico-Mechanical Institute of the National Academy of Science of Ukraine,
5, Naukova St., 79060, Lviv, Ukraine
Tel.: 38(032)2648688, Fax: 38(032)2649427Education:1947-1951 Physics and Mathematics Faculty, Ivan Franko State University, Lviv, Ukraine1951-1954 Post graduate courses at Machine Science and Automatic Institute of the Academy of Sciences of Ukraine (now Karpenko Physico-Mechanical Institute of the National
Academy of Science of Ukraine1954 - Candidate of Sciences (Ph. Dr. (Phys., Math.))1967 - Doctor of Sciences 1968 - Professor (Eng.)Short scientific biography: Since 1951 up till now Prof. V.V. Panasyuk works in Karpenko Physico-Mechanical Institute of National Academy of Science of Ukraine. During 1971-2014 he was of the Director and since 2015 the honorary Director of the Institute.In 1967 Dr. V.V. Panasyuk the doctor thesis entitled 'Some problems on crack propagation in deformed brittle body' and was obtained the title of Doctor of Sciences (Eng.).Since 1978 Prof. V.V. Panasyuk is an Academician of the National Academy of Sciences of Ukraine (during 1972-1977 - Corresponding member of NASU). Prof. V.V. Panasyuk was awarded the prizes named after the outstanding scientists of Ukraine (1974, 1994, 2002), was the winner of the State Prizes of Ukraine (1977, 1995) and the winner of the State Prize of USSR (1986), was awarded Griffith Medal of the European Structural Integrity Society (ESIS, 2000). He was decorated with Orders and Medals of the USSR and Ukraine.Prof. V.V. Panasyuk was the Chairman of the 8th International Congress on Fracture (ICF-8) Organizing Committee that was held in Kiev (1993).Prof. V.V. Panasyuk since 1976 is an Editor-in-chief of the scientific-technical journal 'Physicochemical Mechanics of Materials' (this journal in published by Springer as 'Materials Science'). He is the President of Ukrainian Society on Fracture Mechanics (since 1992). Area specification:Fracture mechanics, mechanics of deformable solid, mathematical cracks theory, contact fatigue fracture mechanics, stress-strain state and limiting equilibrium of elasto-plastic bodies with cracks, contact problems of the elasticity theory, problems of the physicochemical mechanics of materials, materials durability and the crack growth resistance. . He also is the author of the well-known ?c-model, which is widely used now in fracture mechanics. Publications:He has over 500 publications, among them publications in international journals, 'Engineering Fracture Mechanics', 'International Journal of Fatigue', 'International Journal of Fracture' and 20 monographs. Citation Report: H-index - 11 (Scopus, Web of Science)
Autoren/Hrsg.
Weitere Infos & Material
1;Preface;6
2;Acknowledgements;10
3;Contents;11
4;1 Contact Lifetime Estimation Methods for Tribojoint Elements. A Survey;14
4.1;1.1 Fatigue Fracture Mechanics;14
4.2;1.2 Methods of Mathematical Theory of Cracks;17
4.3;1.3 Model Schemes of Contact Interactions. Contact of Crack Faces;18
4.4;1.4 Contact Interactions in Tribojoints. Phenomenological Models;21
4.5;1.5 Pitting and Spalling;23
4.6;1.6 Nearsurface Cracks Growth Paths. Estimation of Contact Lifetime;24
4.7;1.7 Contact Fatigue and Wear;26
4.8;References;26
5;2 Calculation Model for Estimation of Cyclic Contact Lifetime of Body with Cracks;37
5.1;2.1 Classical and Nonclassical Approaches;37
5.2;2.2 Force Approach in Fracture Mechanics. Linear Fracture Mechanics;40
5.3;2.3 Fatigue Fracture. Classical Approach;45
5.4;2.4 Cyclic Contact Interactions. Contact Fatigue;47
5.5;2.5 Typical Contact Fatigue Damages;49
5.6;2.6 Mechanics of Materials Fatigue Fracture. Fracture Diagrams;57
5.6.1;2.6.1 Calculation Model for Estimation of Movable and Immovable Joints Contact Lifetime by Criteria of Contact Fatigue Damages Formation;60
5.7;References;70
6;3 Singular Integral Equations for Some Contact Problems of Elasticity Theory for Bodies with Cracks;77
6.1;3.1 Some Input Theses and Relations for Plane Problem of Elasticity Theory;77
6.2;3.2 Stress-Strain State of Elastic Plate With Smooth Curvilinear Cut;86
6.3;3.3 Stress Intensity Factors;89
6.4;3.4 System of Curvilinear Cracks in Elastic Plane. Singular Integral Equations;95
6.5;3.5 Method of Mechanical Quadratures;102
6.6;3.6 System of Curvilinear Cracks in Elastic Half-Plane. Singular Integral Equations (Crack Faces Are Not in Contact);105
6.7;3.7 Singular Integral Equation for Single Curvilinear Crack in Elastic Half-Plane;115
6.8;3.8 Stress Intensity Factors for Curvilinear Cracks (Internal and Edge) in Half-Plane;118
6.9;3.9 Influence of Model Contact Loads Shape (Distribution) on Stress Intensity Factors for Edge Rectilinear Crack;126
6.10;3.10 Edge Crack with Contacting Faces in Half-Plane Under Action of Moving Hertz Load;137
6.11;References;148
7;4 Rolling Contact Fatigue;151
7.1;4.1 Rolling Under Boundary Lubrication Conditions. Pitting Formation;152
7.1.1;4.1.1 Edge Crack in Contact Zone Under Transverse Shear Conditions;153
7.1.2;4.1.2 Edge Crack Under Normal Opening Conditions. Pitting Formation;173
7.1.3;4.1.3 Residual Contact Lifetime of Rolling Pair Elements by Criterion of Pitting Formation with Consider the Cyclic Crack Growth Resistance Characteristics of Materials;180
7.1.4;4.1.4 Conclusions;190
7.2;4.2 Spalling;191
7.2.1;4.2.1 Subsurface Crack in Contact Zone Under Transverse Shear Conditions;193
7.2.2;4.2.2 Subsurface Crack in Contact Zone Under Normal Opening Conditions;199
7.2.3;4.2.3 Subsurface Cracks Growth Paths;208
7.2.4;4.2.4 Residual Contact Lifetime of Rolling Pair Elements by Spalling Formation Criterion;214
7.2.5;4.2.5 Conclusions;221
7.3;4.3 Rolling Under Dry Friction Conditions or Contact Surface Wetting. Squat (“Dark Spot”) Defects;222
7.3.1;4.3.1 Foreword Theses;222
7.3.2;4.3.2 Shallow Edge Cracks Growth;225
7.3.3;4.3.3 Branched Crack;233
7.3.4;4.3.4 Conclusions;241
7.4;4.4 Evolution of Edge Parallel Cracks System. Checks;242
7.4.1;4.4.1 Edge Parallel Cracks in Compression Zone;243
7.4.2;4.4.2 Edge Parallel Cracks Growth by Normal Opening Mechanism. Crumbling;250
7.4.3;4.4.3 Conclusions;261
7.5;References;262
8;5 Fretting Fatigue Fracture;267
8.1;5.1 Foreword Theses;267
8.2;5.2 Edge Crack Mouth Outside the Contact Section. Full Slipping Between Contacting Bodies;272
8.3;5.3 Crack Mouth Under Counterbody. Full Slipping Between Fretting Pair Elements;284
8.4;5.4 Partial Slipping Between Contacting Bodies;295
8.5;5.5 Influence of Rounding of Counterbody Base Edges;307
8.6;5.6 Shear and Opening Edge Cracks in Contact Zone of Fretting Pair Elements;315
8.7;5.7 Conclusions;321
8.8;References;323




