crack-tip相关论文
Reproducing kernel particle Method(RKPM)is a meshless technology which has proven very useful for solving problems of el......
定向凝固的钴基高温合金在原位拉伸研究中发现了两种裂尖塑性区位错结构，在拉伸辊为［５１１］时，从裂尖发射的是不全位错，在整个塑性区中全错始......
本文用数字散斑相关方法测量了五种不同幂硬化指数韧性金属材料(铝和铜),双边裂纹尖端细观区域内应变场.对所得结果用韧性损伤模型......
应用偏振的剪切散斑干涉技术，对有预制裂纹的铜钢双材料试件进行了实验研究，给出了实验结果，直接得到了裂纹处的全场应变纹。......
用近代光学试验方法(面内云纹和投影云纹),测量了不同应变硬化指数材料(n=3.350～9.180)、平面应力Ⅰ型双边裂纹试件、裂纹尖端附近......
提出了一个平面弹性体多裂纹疲劳扩展模型．它主要涉及到复合型加载情况下多裂纹尖端疲劳扩展的数学模型及杂交位移不连续法（一种边界......
本文在裂纹尖端场的应力分量仅仅是θ的函数的假设下,利用Hill屈服准则和平衡方程导出了正交异性理想塑性材料平面应力问题中裂纹......
In this paper,a simplified brittle damage model is proposed according to theMazars-Lemaitre damage model for concrete.A ......
EFFECT OF THE POISSON RATIO ON THE PERFECTLY PLASTIC STRESS FIELD AT A STATIONARY PLANE-STRAIN CRACK
Under the condition that all the perfectly plastic stress components at a crack tip are the functions of θ only, making......
A SUPPLEMENTARY STUDY OF ANISOTROPIC PLASTIC FIELDS AT A RAPIDLY PROPAGATING PLANE－STRESS CRACK－TIP（
ＡＳＵＰＰＬＥＭＥＮＴＡＲＹＳＴＵＤＹＯＦＡＮＩＳＯＴＲＯＰＩＣＰＬＡＳＴＩＣＦＩＥＬＤＳＡＴＡＲＡＰＩＤＬＹＰＲＯＰＡＧＡＴＩＮＧＰＬＡＮＥ－ＳＴＲＥＳＳＣＲＡＣＫ－ＴＩＰ（Ｉ）ＬｉｎＢａｉｓｏｎｇ（林拜松）（ＲｅｃｅｉｖｅｄＪｕｌｙ１５．１９９４.........
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EFFECT OF POISSON RATIO ON THE PERFECTLY PLASTIC FIELD AT A RAPIDLY PROPAGATING PLANE-STRAIN CRACK-T
All the stress components at a rapidly propagating crack-tip in elastic perfectly-plasticmaterial are the functions ofθ......
Under the condition that all the perfectly plastic stress components at a crack tiP arethe functions ofθonly,making use......
Under the hypothesis that the stress components of crack-tip fields are only thefunctions ofθ,the differential equation......
The results in Ref.[1]are not suitable for the cases of a≥2 .For this reason,we use the method in Ref.[1]to derive the ......
Under the condition that all the stress components at a crack-tip are the functionsofθonly,making use of the equations ......
Under the condition that all the stress components at a crack-tip are the functionsofθonly,making use of the equations ......
Under the condition that all the stress components at a crack-tip are the functions ofθonly,making use of the equations......
在裂纹尖端的应力分量都只是θ的函数的条件下，利用定常运动方程，Hill各向异性屈服条件及应力应变关系，我们得到高速扩展平面应力裂纹......
文献[1]的结果对α≥2情形不适用.为此,我们用文献[1]的方法导出了α=2和α>2两者的静止平面应力裂纹尖端的各向异性塑性应力场的......
在裂纹尖端的应力分量都只是θ的函数的条件下，利用定常运动方程，应力应变关系及Hill各向异性屈服条件，我们得到反平面应变和平面应变......
文献〔１〕的结果对于β≥２的情形不适用。为此，我们用文献〔１〕和〔２〕的方法导出了β＝２和β〉２两者的高速扩展平面应力裂纹尖端的各向异性......
本文采用复变函数方法,首先将裂纹尖端应力和位移代入J积分的一般公式得到了线弹性正交异性复合材料单向板复合型裂纹尖端的J积分......
在裂纹尖端的理想塑性应力分量都只是θ的函数的条件下,利用Mises屈服条件、定常运动方程及弹塑性本构方程,我们导出了高速扩展平......
