V-notch V形缺口 ; V形切口 ; 形缺口
Charpy V notch test 夏氏V形冲击试验 ; 夏普V形缺口试验
Charpy V-notch toughness 夏比V型缺口冲击韧性
charpy-V notch energy 夏比V形缺口韧性值
V-notch weir 三角堰
Charpy V-notch curve 夏比V形缺口曲线
spiral v-notch 螺旋切槽
charpy-V notch impact test 夏比V形缺口冲击试验
V notch energy 夏比V形缺口韧性值
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。
The effects of thickness and notch orientation on the toughness of X70 pipeline steel samples with V notch were investigated experimentally by use of the 3-point bending test at different temperature.
通过不同温度条件下不同厚度、不同缺口取向含V形缺口试样进行3点弯曲试验研究，发现X70管线钢具有严重的各向异性现象，其在平行钢板表面方向和沿钢板厚度方向力学性能差异较大。
This paper presents a theoretical basis for solving the problems of V-notch both in fracture design by crack-technique and safe design.
本文的结果，为解决安全设计和裂纹技术的断裂设计中有关V型切口的问题提供了理论依据。
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