复合材料中pinho的关于kinking model应该如何理解? 22
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本人在学习pinho的两篇文献《Physically-based failure models and criteria for laminated fibre-reinforced composites with emphasis on fibre kinking: Part I: Development》(简称Part I)和《Physically-based failure models and criteria for laminated fibre-reinforced composites with emphasis on fibre kinking: Part II: Implement》(简称Part II)的时候,对文中的3D kinking Model存在以下的疑问:
在Part I中的表达为:
而在Part II中则是
以上画圈的地方就是两篇文章的不同之处,也是本人疑惑的地方,到底是应该用哪种形式进行纤维扭结的判断?
感谢您的解答