Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Nai-Gang Liang"'
Publikováno v:
Applied Mathematical Modelling. 65:464-488
A new attempt is made to simulate progressive failure processes in heterogeneous brittle materials such as concrete, ceramics, rocks etc., by considering the time-dependence of stress redistributions induced by local breakages. Two mechanisms of stre
Publikováno v:
Ocean Engineering. 84:228-236
The unsteady cavitating flows surrounding the projectile during the underwater launch process are numerically and experimentally analyzed to investigate the collapse mechanism of the cavitating bubbles and its coupling effect with the vibration of th
Publikováno v:
Concurrency and Computation: Practice and Experience. 22:1534-1548
Publikováno v:
Engineering Fracture Mechanics. 75:2531-2541
Channeling/segmentation cracks may arise in the coating subjected to in-plane tensile stress. The interaction between these multiple cracks, say the effect of the spacing between two adjacent cracks oil the behaviors of channels themselves and the in
Publikováno v:
Surface and Coatings Technology. 201:2364-2368
The mechanism of the formation of periodic segmentation cracks of a coating plated on a substrate with periodic subsurface inclusions (PSI) is investigated. The internal stress in coating and subsequently the strain energy release rate (SERR) of the
Autor:
Shi-yu Li, Huai-zhong Yu, Xiang-Chu Yin, Nai-gang Liang, Surguei Elizarov, Yucang Wang, Hui-Hui Zhang, Can Yin, Nikita Tomiline, Victor Kukshenko
Publikováno v:
Pure and Applied Geophysics. 163:2389-2406
A series of acoustic emission (AE) experiments of rock failure have been conducted under cyclic load in tri-axial stress tests. To simulate the hypocenter condition the specimens are loaded by the combined action of a constant stress, intended to sim
Publikováno v:
Surface and Coatings Technology. 201:287-291
Hard coatings on relatively soft substrate always face the danger of debonding along the interface. Interfacial stresses are considered to be the initial driving force for the interfacial debonding of the relatively strong bonded coatings. Interfacia
Publikováno v:
Surface and Coatings Technology. 200:2686-2694
A 3-D numerical model for pulsed laser transformation hardening (LTH) is developed using the finite element method. In this model, laser spatial and temporal intensity distribution, temperature-dependent thermophysical properties of material, and mul
Publikováno v:
Mechanics Research Communications. 33:42-52
By using the kernel function of the smoothed particle hydrodynamics (SPH) and modification of statistical volumes of the boundary points and their kernel functions, a new version of smoothed point method is established for simulating elastic waves in
Autor:
Qi Li, Huai-zhong Yu, Keyin Peng, Meng-fen Xia, Min Li, Nai-gang Liang, Elizarov Surguei, Zhishen Wu, Zhao-yong Xu, Kukshenko Victor, Xiang-Chu Yin
Publikováno v:
Acta Seismologica Sinica. 17:129-137
According to the critical point hypothesis (CPH), energy release would accelerate in power law before occurrence of large earthquakes or failure of brittle materials. In the paper, CPH was studied by acoustic emission experiments of large-scale rock