Insight into the impact of microstructure on crack initiation/propagation behavior in carbide-free bainitic steel during tensile deformation

S Zhou, C Hu, F Hu, L Cheng, O Isayev… - Materials Science and …, 2022 - Elsevier
The impact of microstructural characteristics on the crack initiation/propagation behavior of
carbide-free bainitic steel was investigated during austempering at 320 and 280° C. The …

Crystal plasticity modeling of 3rd generation multi-phase AHSS with martensitic transformation

T Park, LG Hector Jr, X Hu, F Abu-Farha… - International Journal of …, 2019 - Elsevier
A systematic constitutive modeling and calibration methodology were developed based on
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …

Individual phase constitutive properties of a TRIP-assisted QP980 steel from a combined synchrotron X-ray diffraction and crystal plasticity approach

XH Hu, X Sun, LG Hector Jr, Y Ren - Acta Materialia, 2017 - Elsevier
Microstructure-based constitutive models for multiphase steels require accurate constitutive
properties of the individual phases for component forming and performance simulations. We …

A novel crystal plasticity model incorporating transformation induced plasticity for a wide range of strain rates and temperatures

DS Connolly, CP Kohar, K Inal - International Journal of Plasticity, 2022 - Elsevier
Transformation induced plasticity (TRIP) is an effect common to several classes of advanced
high strength steels (AHSS) with promising automotive applications. This effect is …

Development of magnesium alloys: advanced characterization using synchrotron radiation techniques

E Guo, Z Du, X Chen, Z Chen, H Kang, Z Cao… - Journal of Materials …, 2024 - Elsevier
Magnesium alloys are the lightest metal structural materials owing to their excellent physical
and chemical properties. Microstructural evolution in magnesium alloys under the conditions …

Experimental and numerical study on strain path and crystal orientation dependences of phase transformation behaviors of QP1180 steel

H Yang, G Zhou, H Wang, P Wu, MG Lee… - International Journal of …, 2023 - Elsevier
Phase transformation behaviors of a quenching & partitioning (QP) steel, QP1180, under
different strain paths are investigated by both experiment and crystal plasticity simulation …

[HTML][HTML] Austenite decomposition and carbon partitioning during quenching and partitioning heat treatments studied via in-situ X-ray diffraction

S Ebner, C Suppan, A Stark, R Schnitzer, C Hofer - Materials & Design, 2019 - Elsevier
High strength combined with excellent ductility can be achieved by quenching and
partitioning (Q&P) microstructures containing martensite and a considerable amount of …

Austenite stability and strain hardening in C-Mn-Si quenching and partitioning steels

CB Finfrock, AJ Clarke, GA Thomas… - Metallurgical and Materials …, 2020 - Springer
Quenching and partitioning (Q&P) processing of third-generation advanced high strength
steels generates multiphase microstructures containing metastable retained austenite …

Mechanism-based constitutive modeling of ZEK100 magnesium alloy with crystal plasticity and in-situ HEXRD experiment

HJ Bong, X Hu, X Sun, Y Ren - International Journal of Plasticity, 2019 - Elsevier
The constitutive behavior of a hexagonal close-packed (HCP) polycrystalline ZEK100
magnesium alloy was investigated using combined high energy X-ray diffraction (HEXRD) …

A method for the determination of individual phase properties in multiphase steels

T Zhang, H Xie, M Huo, F Jia, L Li, D Pan, H Wu… - Materials Science and …, 2022 - Elsevier
A method is proposed to determine the accurate constitutive model of individual phase in
multiphase steel with small phase size. The nanoindentation tests with continuous stiffness …