Investigation of damage mechanisms related to microstructural features of ferrite-cementite steels via experiments and multiscale simulations

H Wang, F Wang, D Qian, F Chen, Z Dong… - International Journal of …, 2023 - Elsevier
Spheroidized ferrite-cementite steel (SFC) is susceptible to micro-defects owing to the
mismatched deformation between the ferrite and cementite during cold forming, which …

Modelling the stability and transformation kinetics of retained austenite in steels

A Wong - Materials Science and Technology, 2022 - Taylor & Francis
The stability of retained austenite refers to its resistance to transform into martensite. While
most models describe the thermal and mechanical influence on retained austenite stability …

A crystal plasticity and cohesive element model for rolling contact fatigue of bearing steels

A Vijay, F Sadeghi - Tribology International, 2022 - Elsevier
Rolling element bearing failures are typically initiated by a two-stage process where a
subsurface microcrack formed in the material microstructure subsequently grows to a spall …

[HTML][HTML] Thermal cracking: Clarifying the effects of phases, voids and grains through characterisation and crystal plasticity modelling

W Wang, R Zhang, AA Shirzadi, DS Balint… - Journal of the …, 2024 - Elsevier
Thermally-induced cracking typically occurs during the cooling stage of various
manufacturing processes, and is commonly seen in multiphase or the joints of dissimilar …

Effect of nickel on the kinematic stability of retained austenite in carburized bearing steels–In-situ neutron diffraction and crystal plasticity modeling of uniaxial tension …

V Bedekar, R Voothaluru, D Yu, A Wong… - International Journal of …, 2020 - Elsevier
The presence of kinematically metastable retained austenite in the microstructure of bearing
components can significantly affect the macro and micro-mechanical material response. In …

Residual stress formation and stability in bearing steels due to fatigue induced retained austenite transformation

D Morris, F Sadeghi, K Singh, R Voothaluru - International Journal of …, 2020 - Elsevier
In this work, for development and sustainability of compressive residual stresses (RS) in
bearing steel materials is examined. Of particular interest is the role of retained austenite …

A microstructure sensitive contact fatigue model of a carburized gear

H Liu, W Wang, C Zhu, C Jiang, W Wu, RG Parker - Wear, 2019 - Elsevier
Rolling contact fatigue (RCF) issues of carburized gears are not fully understood and relate
to many factors, such as gradients of mechanical properties, the multiaxial stress state and …

Effect of residual stresses on microstructural evolution due to rolling contact fatigue

D Morris, F Sadeghi, YC Chen… - Journal of …, 2018 - asmedigitalcollection.asme.org
Rolling contact fatigue (RCF) induces a complex subsurface stress state, which produces
significant microstructural alterations within bearing steels. A novel modeling approach is …

Effects of temperature and time of isothermal holding on retained austenite stability in medium-Mn steels

A Grajcar, P Skrzypczyk, A Kozłowska - Applied Sciences, 2018 - mdpi.com
Effects of isothermal holding time and temperature on the stability of retained austenite in
medium manganese bainitic steels with and without Nb microaddition were investigated …

Analysis of residual stress in the rotational autofrettage of thick-walled disks

SM Kamal - Journal of Pressure Vessel Technology, 2018 - asmedigitalcollection.asme.org
Autofrettage is a means of generating compressive residual stresses at the inner side of a
thick-walled cylinder or hollow disk by causing nonhomogeneous plastic deformation of the …