基于ANSYS的穿透裂纹三维板数值分析  

On numeric analysis of penetrated crack three-dimension plate based on ANSYS

作　　者：高健[1] 李成英[1] 

机构地区：[1]辽宁工业大学,辽宁锦州121000

出　　处：《山西建筑》2012年第29期55-56,共2页Shanxi Architecture

摘　　要：以承受均匀表面压力的中心穿透裂纹三维板为例,运用ANSYS有限元软件,使用KCALC命令和J积分方法计算其应力强度因子,并与解析解进行比较,结果具有相当高的精度,为三维构件裂纹扩展分析提供数值依据。Taking the three-dimensional plate of center penetration crack of under uniform surface pressure as an example,using KCALC command and J integration method in finite element software ANSYS,it calculates the stress intensity factor.Compared with the analytical solutions,the results have quite high accuracy.This conclusion will provide numerical basis for crack propagation analysis of three-dimensional component.

关 键 词：ANSYS 断裂力学 穿透裂纹板 应力强度因子 

分 类 号：TU311.41[建筑科学—结构工程]