文章详细信息 关键词： 弹性材料;V形切口;广义应力强度因子;有限元法;切口尖端应力 [gap=831];V-notch;Generalized stress intensity factors(GSIFs);Finite element method(FEM);Notch-tip stress
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The problem of elastoplastic stress singularity near the tip of V notch is studied.
研究了V型切口尖端的弹塑性应力奇异性问题。
Stress analysis in variation states at crack tip and notch crown tip is presented.
分析了椭圆孔口端点和裂纹端点处的变动态应力。
To investigate a new type of low stress precision cropping system, it is necessary to obtain the feasibility that the heat stress was used to prefabricate the ideal crack of V-shaped notch tip.
针对研究新型低应力精密下料系统时，需要获得热应力预制V型槽尖端理想裂纹方法的有效性问题。
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