An electric-pulse-assisted stamping process towards springback suppression and precision fabrication of micro channels

C Li, Z Xu, L Peng, X Lai - International Journal of Mechanical Sciences, 2022 - Elsevier
Micro channel features have been widely used in miniaturized products, such as micro
reactor, micro heat exchanger, micro fluidic chip. For example, the metallic bipolar plate …

Influence of crystal structure on size dependent deformation behavior and strain heterogeneity in micro-scale deformation

XF Tang, LF Peng, SQ Shi, MW Fu - International Journal of Plasticity, 2019 - Elsevier
Crystal structure determines the distinct deformation mode of crystalline materials and thus
plays a critical role in micro-scale deformation. The micro-deformation mechanism at grain …

A constitutive model for metal plastic deformation at micro/meso scale with consideration of grain orientation and its evolution

L Peng, Z Xu, Z Gao, MW Fu - International Journal of Mechanical Sciences, 2018 - Elsevier
Traditional metal forming theories are not accurate in the analysis of micro/meso scale metal
deformation behavior due to the so-called size effect. As the deformation process scales …

A new constitutive model of micro-particle reinforced metal matrix composites with damage effects

H Ban, Y Yao, S Chen, D Fang - International Journal of Mechanical …, 2019 - Elsevier
It is well known that the mechanical behavior of micro-particle-reinforced metal matrix
composites (MPMMCs) in service is significantly influenced by the particle size, matrix …

[HTML][HTML] A modified conventional theory of mechanism-based strain gradient plasticity considering both size and damage effects

H Ban, Z Peng, D Fang, Y Yao, S Chen - International Journal of Solids and …, 2020 - Elsevier
The in-service deformation damage cannot be avoided, even for micro-scale metallic
materials. To characterize the coupling effect of size and damage in micro-metallic materials …

Size effect on mechanical properties and texture of pure copper foil by cold rolling

M Song, X Liu, L Liu - Materials, 2017 - mdpi.com
To study the size effect on the properties of copper, tensile tests were performed with pure
copper foil (thickness range from 25 μm to 300 μm) by cold rolling. A pronounced size effect …

The coupling effect of size and damage in micro-scale metallic materials

H Ban, Y Yao, S Chen, D Fang - International Journal of Plasticity, 2017 - Elsevier
In order to characterize the deformation behavior accompanying damage of microstructures
in micro-scale metallic materials, a new theoretical model is developed based on a low …

Application of combined process of holding pressure and ultrasonic vibration to control the springback behavior of pure titanium foils

Z Ma, Q Ma, J Ye, Y Zhang, H He, F Chen, Z Cao… - Materials Today …, 2023 - Elsevier
Foil bending is one of the promising approaches to fabricating micro-bending parts.
However, it is difficult to bend pure titanium foils with high precision due to the double effect …

Grain size effect of commercial pure titanium foils on mechanical properties, fracture behaviors and constitutive models

N Daming, L Zhen, Z Kaifeng - Journal of Materials Engineering and …, 2017 - Springer
The constitutive models based on grain size effect are crucial for analyzing the deformation
of metal foils. Previous investigations on the constitutive models concentrate on the foils …

[HTML][HTML] Effect of bending temperatures on the microstructure and springback of a TRIP steel sheet

N Pornputsiri, K Kanlayasiri - Defence Technology, 2020 - Elsevier
Transformation-induced plasticity (TRIP) steel possesses high strength and formability,
enabling the use of a thinner gauge material and allowing for the fabrication of complex …