Evolution of acoustic softening effect on ultrasonic-assisted micro/meso-compression behavior and microstructure

J Hu, T Shimizu, T Yoshino, T Shiratori, M Yang - Ultrasonics, 2020 - Elsevier
The application of ultrasonic vibration is an effective method to overcome the processing
problems in micro/meso-forming. Previously it was observed that ultrasonic vibration could …

Evolution of Ti2Ni precipitations during annealing and their effects on properties of Ti–Nb–Ni foil as PEMFC bipolar plates substrate

H Zhu, X Wang, W Meng, P Ming, F Kong - International Journal of …, 2023 - Elsevier
Abstract In this work, Ti–Nb–Ni foil was cold rolled and different annealing temperatures
were conducted. For foils annealed at 600° C, 650° C and 700° C, Ti 2 Ni particles were …

Constitutive modeling of multiscale polycrystals considering grain structures and orientations

JY Zheng, JQ Ran, MW Fu - International Journal of Mechanical Sciences, 2022 - Elsevier
Traditional macro-scaled plasticity theories may not be fully valid and accurate in study of
meso-/micro-scaled deformation due to the existence of size effects (SEs). In …

Understanding the role of water-based nanolubricants in micro flexible rolling of aluminium

M Huo, H Wu, H Xie, J Zhao, G Su, F Jia, Z Li, F Lin… - Tribology …, 2020 - Elsevier
To comprehend the role of water-based nanolubricant in micro flexible rolling,
corresponding characterisation with respect to different concentrations of nanolubricants …

The mean stress and phase angle effect on multiaxial fatigue behavior of a TiAl alloy: Failure analysis and life modeling

Q Zhang, X Hu, Z Zhang, T Sun, J Wu, Y Li… - International Journal of …, 2021 - Elsevier
In the presence of multiaxial fatigue loadings with multiple loading variables, fatigue
behavior of material differs from those under in-phase (IP) multiaxial fatigue loadings. The co …

[PDF][PDF] 钛板微成形断裂尺度效应及细观损伤准则

徐竹田, 孙磊, 姜天豪, 彭林法, 来新民 - 机械工程学报, 2022 - qikan.cmes.org
设计开展了钛薄板拉伸断裂的尺度效应试验, 发现随着晶粒增大, 延伸率, 断裂极限应力均显著
下降. 通过扫描电镜对断面进行观测发现, 随晶粒增大断面由典型密集韧窝断面向河流状解理 …

A multiscale constitutive model coupled with martensitic transformation kinetics for micro-scaled plastic deformation of metastable metal foils

B Meng, YZ Liu, M Wan, MW Fu - International Journal of Mechanical …, 2021 - Elsevier
The mechanical behavior of metastable austenitic foils at the size scale from micron to
submillimeter is strongly affected by the coupling between size effect and strain-induced …

Mechanical and micro-structural characterization of hot rolled brass foil

AK Pandey, PP Date - Materials Characterization, 2021 - Elsevier
To assist the large-scale production of micro parts by micro sheet metal forming processes,
mechanical and microstructural behaviors of metal foils are required. In the present study, an …

Evolution of bulk compressibility and permeability of granite due to thermal cracking

F Zhang, J Zhao, D Hu, J Shao, Q Sheng - Geotechnique, 2019 - icevirtuallibrary.com
Granite samples were subjected to heating at different temperatures and rapid water
cooling. Hydrostatic compression tests were performed on the thermally treated samples …

Effect of stress ratio on high cycle fatigue behavior of TNM‐TiAl alloy

G Sun, R Cao, X Zhou, XX Jiang… - Fatigue & Fracture of …, 2022 - Wiley Online Library
In order to investigate the effect of stress ratio on room temperature high‐cycle fatigue life of
Ti‐43.5 Al‐4Nb‐1Mo‐0.1 B alloy, high‐cycle fatigue life test of TNM‐TiAl alloy at stress ratio …