free line condition 中文意思是什麼
free line condition
解釋
空閑線狀態-
The traction - free condition on the crack line is mended to get more accurate results. it can be expressed by a series of integral equations which can be discretized to a set of linear equations and then it can be solved easily. stress intensity factors ( sif ) are gotten through the root of the linear equations
( 2 )推導了遠場應力、熱應力耦合作用下含夾雜裂紋體的應力強度因子求解公式,改進了體積力法中的裂紋面合力平衡條件,將應力強度因子的求解歸結為解一組積分方程,再將積分方程轉化為線性方程組進行數值求解。
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