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membrane was estimated. Moreover, several new instability modes of the constantan wire could be further triggered based on the buckle-driven delamination. After electrical loading and tensile loading..., the constantan wire buckled towards the inside of the polymer membrane under electrical-compressive loading. The mechanisms of these instability modes were analyzed. Key words: delamination; instability......
J. Cent. South Univ. (2012) 19: 1419-1424 DOI: 10.1007/s11771-012-1158-3 Energy dissipation of cavity expansion based on generalized non-linear failure criterion under high stresses ZOU Jin-feng(邹金锋...: Based on the compression mechanism for analyzing the cavity expansion problem in soil under high stresses, generalized non-linear failure criterion and large strain and energy conservation in plastic......
. The Lode angle dependent formulations of proposed model were deduced by incorporating a 3D nonlinear unified failure criterion. Some comparisons were presented between the numerical predictions...:constitutive model; coarse granular material; failure criterion; dilatancy; yield surface......
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in non-isothermal viscous pressure bulging of aluminum alloy sheet using ductile fracture criterion WANG Zhong-jin(王忠金), LIU Jian-guang(刘建光), LI Yi(李毅) School of Materials Science and Engineering... viscous pressure bulging (VPB). Utilizing the coupled thermo-mechanical finite element method combined with ductile fracture criterion, the calculations were carried out for non-isotherm VPB......
based on nonlinear failure criterion. Numerical results under the effect of river water and supporting pressure are derived and discussed. The maximum water depth above the river bottom surface... shows a good agreement with the practical results.Key words:shallow underwater subway; roof collapse; nonlinear failure criterion......
Trans. Nonferrous Met. Soc. China 24(2014) 1506-1511 Flow equation and similarity criterion during centrifugal casting in micro-channel Ming-xing REN1, Guo-tian WANG2, Bang-sheng LI1, 2, Zhen-long...;derived similarity criterion. Based on the traditional flow equations, the flow equation and the Bernoulli’s equation for liquid metal flows in micro-scale space were derived, which provides......
, Australia;3. School of Earth and Environment, The University of Western Australia, Crawley, WA 6009, Australia)Abstract:In order to simulate the instability phenomenon of a nonaqueous phase liquid (NAPL) dissolution front in a computational model, the intrinsic characteristic length is commonly used to determine the length scale at which the instability of the NAPL dissolution front can......
Power, Southwest Jiaotong University, Chengdu 610031, China; 2. CRRC Qingdao Sifang Co. Ltd., Qingdao 266111, China) Abstract: By analyzing the five basic characteristics of the failure criterion...-M strain failure criterion and GISSMO failure criterion. The results show that the GISSMO failure criterion has great advantages in describing the failure behavior of isotropic ductile materials......