有限元素分析,求取裂 缝前缘 ( Crack front ) 之位移场与应力场,进而求得应力强度 因子k 、k 、k ;再配合Sih 之应变能密度理论,计算裂缝有缘各点在一定旋转数下
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The influence of inclusion on crack Stress Intensity Factor(SIF) of Powder Metallurgy(PM) FGH 95 was investigated using singular element method with fine mesh at crack front.
采用有限元方法中的奇异单元,研究了当粉末高温合金FGH 95中存在由夹杂引起的裂纹时,夹杂对裂纹应力强度因子的影响;
Any crack in that front could be fatal for tech companies that must operate worldwide.
对于必须在全球范围内运营的科技公司来说,这方面的任何漏洞都可能是致命的。
She would huddle in a chair, gazing in front of her, wandering off in the dizzy pursuit of a crack along the floor.
她会蜷缩着坐在椅子上,目光追寻着前方地板上的一道裂缝,盯着看了又看,眼睛发花,出了神。
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