In this article a solution is found of the stress intensity factors in five cases. The solution is based on Airy stress function and the method of weighted residuals.
求解了五种情况的应力强度因子，采用的方法是艾雷应力函数和加权残数法。
The fuzzy comprehensive evaluation method appraises environment by establishing and confirming gene subclass, estimation subclass, subject function and weighted subclass.
模糊综合评价法通过建立和确定因子集、评价集、隶属函数和权重集等模糊集合，进行环境评价。
It used the moving least square approximation as a trial function, and used the weighted function of the moving least square approximation as a test function of the weighted residual method.
这种方法采用移动最小二乘函数来近似解变量，并且采用移动最小二乘近似函数的权函数作为加权残值法的权函数。
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