这个数乘以网格长度
这个失效位移帮助文档中定义的是损伤起始以后的塑性变形,是个经验数值,一般都用断裂韧性控制退化,还有...
切屑形状与材料塑性、刀具几何角度、摩擦系数有关,displacement at failure 取值自己试一下,以前做过的...
Study on the transfiguration and failure mechanism of gate-road surrounding rock in the bottom slicing The non-linear finite element analysis method was used to simulate the excavation of gate-road in upper slicing,mining of upper slicing and excavation of g... YH Guo,LI Liang-Hong,ZX Zhang,...
The larger the plastic deformation area of the structure, the more the energy absorbed and converted in the deformation process. The folding process and mechanical properties of a pre folded energy absorbing device were studied by quasi-static compression test and simulated by ABAQUS, the ...
The different types of cracks on the rock are shown in Fig.2[6]. A crack shape in the rock at 0° was selected for the present study. Rock-like materials and sandstone have been used for modeling. ABAQUS has been used for nonlinear simulation and to predict crack propagation. A pre-ex...
In this paper, the bolted rail joint structure components are first modeled in ABAQUS/CAE. The effects of rail-end bolt hole position and bolt-hole clearance were considered in the rail. Then, finite element analysis (FEA) of the bolted rail joint assembly was performed to de...
The greater the roof weight, the sooner the failure will occur and the smaller is the minimum clearance between frames and firewalls. The importance of including creep in analysis increases with higher roof loads and taller columns. Uncertainties in the steel mechanical properties at high ...
PURPOSE: To provide a correction method and correction device of bearing displacement characteristics in a guiding mechanism of a hydrostatic bearing which can correct relative displacement between a shaft and the bearing caused by change in the rigidity of the bearing due to fluctuation of the hydrau...
Consequently, some of the failure modes may be prevented at the interfaces between the layers. (C) 2013 Elsevier Ltd. All rights reserved.doi:10.1016/j.compstruct.2013.06.023M.M. AlipourFaculty of Mechanical EngineeringM. ShariyatFaculty of Mechanical Engineering...