Experimentally validated phase-field fracture modeling of epoxy resins

Y Li, K Huang, H Yu, L Hao, L Guo - Composite Structures, 2022 - Elsevier
In recent years the phase-field fracture (PFF) model has attracted much attention on failure
problems in fiber-reinforced composite materials and structures. However, the discussion on …

Tensile, Quasistatic and Dynamic Fracture Properties of Nano-Al2O3-Modified Epoxy Resin

Z Duan, H He, W Liang, Z Wang, L He, X Zhang - Materials, 2018 - mdpi.com
Epoxy resin, modified with different particle sizes (50 nm, 100 nm, 200 nm) and contents (1
wt%, 3 wt%, 5 wt%, 7 wt%) was manufactured. The mechanical behaviors of tensile …

Nano-notch modulated fracture behaviors in nanoscale thin films

Y Yan, G Xu, F Xuan - International Journal of Solids and Structures, 2023 - Elsevier
This study presents an efficient methodology to assess fracture behavior in nanoscale
multilayers. After fabricating a nano-cantilever specimen of Cu/Si/SiN, a notch with the tip …

Unstable cracking behavior in nanoscale single crystal silicon: Initiation, unstable propagation and arrest

K Huang, T Sumigawa, L Guo, Y Yan… - Engineering Fracture …, 2018 - Elsevier
The unstable cracking behavior in nanoscale single crystal silicon, including initiation,
unstable propagation and arrest, is experimentally observed by using a nanoscale …

Stochastic investigation of the facture problem in functionally graded materials with uncertain mechanical properties and an arbitrarily oriented crack

H Pan, T Song - Theoretical and Applied Fracture Mechanics, 2017 - Elsevier
The macro and micro analysis methods of the fracture mechanics are adopted to investigate
the fracture mechanics problem of functionally graded materials (FGMs) with uncertain …

From continuum to quantum mechanics study on the fracture of nanoscale notched brittle materials

X Wang, M Xiang, M Yin, Y Yan, F Xuan - International Journal of …, 2021 - Elsevier
The fracture of nanoscale notched brittle materials is investigated using the multi-scale
analysis of cohesive zone modeling and first-principles calculations based on the notched …

Fracture criterion of mixed-mode crack propagation along the interface in nanoscale components

Y Yan, K Huang, T Sumigawa, T Kitamura - Engineering Fracture …, 2018 - Elsevier
To investigate the fracture behavior of mixed-mode interfacial cracking in nanoscale
components, three different types of nano-specimens, including the nano-cantilever …

A Robust in situ TEM Experiment for Characterizing the Fracture Toughness of the Interface in Nanoscale Multilayers

Y Yan, T Sumigawa, T Kitamura - Experimental Mechanics, 2018 - Springer
A novel in situ transmission electron microscopy (TEM) bending method using a nano-
cantilever specimen that includes a naturally sharp pre-crack at the interface between a 500 …

层状弹性材料界面J 积分的产生和特征.

陈昌荣 - Applied Mathematics & Mechanics (1000-0887), 2017 - search.ebscohost.com
层状弹性材料的裂纹方向垂直于界面时, 沿围绕裂尖的任意一条封闭路径Γ 的J 积分(JГ)
由两部分组成, JГ= J tip+ J int, 这里Jtip 表示裂尖产生的J 积分, Jint 表示Γ 所包围的界面产生的J …

Crack initiation at interface edge by nanometer scale plastic stress intensity

K Huang, Y Yan, T Sumigawa, L Guo… - Engineering Fracture …, 2017 - Elsevier
In order to investigate the crack initiation from the interface edge caused by nanometer scale
plastic stress intensity, we conduct in situ mechanical bending experiments by using nano …