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1. Numerical study on temperature and thermomechanical rolling contact fatigue of polygonised wheel during tread braking NSTL国家科技图书文献中心

Luo, Yifei |  Tan, Changwen... -  《Engineering failure analysis》 - 2025,174 - 109526~ - 共20页

摘要: the resulting rolling contact fatigue during tread |  investigate the rolling contact fatigue from the aspects of |  temperature and rolling contact fatigue. |  the wheel-rail contact and the wheel-brake shoe |  contact, which in turn changes the wheel temperature and
关键词: Tread braking |  Finite element method |  Wheel polygonization |  Nonuniform contact |  Temperature |  Thermomechanical rolling contact fatigue

2. Rolling Contact Fatigue Behaviors of 20CrNi2Mo Steel by a New Carbon and Nitrogen Composite Infiltration Process NSTL国家科技图书文献中心

Jian Chen |  Yilong Liang... -  《Fatigue & Fracture of Engineering Materials & Structures》 - 2025,48(1) - 296~311 - 共16页

摘要: contact fatigue (RCF) tests were carried out on the |  infiltration process was adopted for 20CrNi2Mo steel. Rolling |  each treated sample. The fatigue limit of the C-N |  fatigue failure mechanisms are caused by the maximum |  initiation of fatigue cracks, and the appropriate residual
关键词: 20CrNi2Mo steel |  carburizing |  composite infiltration |  rolling contact fatigue

3. Experimental and numerical investigation into rolling contact fatigue crack initiation on the V-Track test rig NSTL国家科技图书文献中心

Ren, Fang |  Yang, Zhen... -  《Engineering failure analysis》 - 2025,170 - 109206~ - 共15页

摘要: investigated wheel-rail rolling contact fatigue (RCF |  wheel-rail frictional rolling contact loading for up |  able to simulate real-life wheel-rail contact with |  controllable contact geometries and loading conditions |  calculate wheel-rail contact-induced stress states in and
关键词: Rolling contact fatigue |  Ratcheting |  Microscopic analysis |  Finite element analysis

4. Rolling contact fatigue of ion nitrided and TiN coated AISI 4140 steel under pure rolling condition NSTL国家科技图书文献中心

Mandri, Alejo Daniel |  Colombo, Diego Aleja...... -  《Engineering failure analysis》 - 2025,170 - 109311~ - 共12页

摘要:, particularly, the rolling contact fatigue behavior of PVD TiN | This work studies the influence of the ion |  nitriding pre-treatment on the surface characteristics and |  coated AISI 4140 steel. In addition, single ion |  nitriding and PVD TiN coating processes were also studied
关键词: Ion nitriding |  TiN coating |  Duplex treatment |  Steel |  Surface |  Rolling Contact Fatigue

5. Peridynamic analysis of rolling contact fatigue crack propagation in rail welding joints with pore defects NSTL国家科技图书文献中心

Shirui Li |  Xiaoming Wang... -  《International Journal of Fatigue》 - 2025,190(Jan.) - 108612.1~108612.17 - 共17页

摘要: contact fatigue behavior. Initially, compact tension (CT |  of fatigue cracks. This study develops a |  of pore defects to analyze their impact on rolling | ) fatigue tests were performed to derive and validate the |  bond fatigue failure model specific to rail weld
关键词: Rail welding joint |  Rolling contact fatigue |  Peridynamics |  Crack growth |  Pore defects

6. Modeling the competitive relationship between wear and rolling contact fatigue of railway wheel steel NSTL国家科技图书文献中心

Luo, Kelian |  Liu, Xiaolong... -  《Wear》 - 2025,560/561 - 共9页

摘要:Wear and spalling caused by rolling contact |  fatigue (RCF) are common failure modes on the tread of |  railway wheels. The competitive relationship between |  wear and RCF in heavy-haul railway freight wheel |  steel was investigated. Wear and RCF tests under dry
关键词: Wear |  Rolling contact fatigue |  Wheel steel |  Competitive relationship |  Balanced state

7. (109040)Rail rolling contact fatigue on a Chinese heavy haul line: Observations, monitoring and simulations NSTL国家科技图书文献中心

X. Zhao |  Y.H. Xing... -  《Engineering failure analysis》 - 2025,167(Pt.B) - 1~17 - 共17页

摘要:Severe rail rolling contact fatigue (RCF | ) occurring on curves of a heavy haul line in China was |  studied by field observations, monitoring tests, failure |  analyses and numerical simulations. Visual appearance | , worn profiles, surface hardness, crack dimensions and
关键词: Heavy haul rail |  Rolling contact fatigue |  Monitoring |  Failure analyses |  Numerical prediction

8. Investigation of white etching area at non-carbides origin in M50 bearing steel under rolling contact fatigue NSTL国家科技图书文献中心

Jiang, Ganghui |  Cheng, Ansheng... -  《Tribology International》 - 2025,201 - 共12页

摘要: under rolling contact fatigue (RCF) in M50 bearing | White etching areas (WEAs) were originated in |  regions free of carbides or non-metallic inclusions |  steel. Two types of WEAs with largely sheared and |  compact morphologies were observed. They were
关键词: M50 bearing steel |  White etching area |  Rolling contract fatigue (RCF) |  Phase transformation

9. A novel prediction method for rolling contact fatigue damage of the pearlite rail materials based on shakedown limits and rough set theory with cloud model NSTL国家科技图书文献中心

Yulong Xie |  Haohao Ding... -  《International Journal of Fatigue》 - 2025,190(Jan.) - 108654.1~108654.13 - 共13页 - 被引量:1

摘要: rolling contact fatigue (RCF) damage can provide |  pearlite rail materials and wheel-rail rolling contact | Evaluation and prediction of wheel-rail |  important theoretical guarantees for the service safety of |  wheels and rails and help make maintenance easier to
关键词: RCF prediction method |  RCF rolling-sliding tests |  Shakedown limits |  Rough set theory |  Cloud model

10. Using Dynamic Simulations to Create Detailed Loading Environments for Rail Fatigue and Wear Modeling NSTL国家科技图书文献中心

Alexandre Woelfle |  Wei Huang... -  《Advances in Dynamics of Vehicles on Roads and Tracks III,Volume 1, Set 2.Rail Vehicles》 -  IAVSD Symposium on Dynamics of Vehicles on Roads and Tracks - 2025, - 862~871 - 共10页

摘要: calibrating rolling contact fatigue damage models and wear | Rail fatigue damage and wear have a major |  several times over several months. Contact conditions | . Simulation outputs include contact patch characteristics |  - centre of contact, forces, creepages, traction forces
关键词: Stochastic modeling |  Damage model |  Rolling contact fatigue |  Rail wear
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