The finite element method is used to analyze the relationship between strength and stress of the particle reinforced iron matrix composites and the shapes, sizes and fraction volume of the particles.
采用有限元方法分析了颗粒增强铁基复合材料强度和应力与颗粒形状、尺寸以及体积分数的关系。
Based on the conception of the matrix volume, we presented the definition of the orthogonal degree of the matrices, generalized and extended the determinant method mentioned above.
基于矩阵体积的概念,引入矩阵向量正交度,对病态问题的行列式诊断方法进行了推广和扩展。
The method requires less computation time and smaller memory than the direct computation of volume integral equations, since the large scale matrix inversion may be avoided.
由于不必进行直接的大型矩阵求逆运算,因而与体积分方程的直接解法相比,所需的机时更少,并减少了对内存的要求。
Compared with traditional austempered process, this new method would obtain much finer structure with nearly same volume fraction of retained austenite in matrix and carbon content of austenite.
与传统的等温淬火工艺相比,“两步法”组织得到显著细化,而基体组织中残余奥氏体体积分数及含碳量无明显不同。
By taking the method of membership function in fuzzy set theory, the volume of coal gas was calculated by fuzzy matrix.
采用了模糊集合理论的隶属函数方法,利用模糊矩阵运算进行推定所需煤气量。
Then the graph and the symbol expressions of the recoupling matrix used in action of volume operator on rescaled basis are obtained with the graph calculation method.
用重耦理论的图式计算法,推出了体积算符对基底作用的重耦矩阵的表式,并利用体积算符的本征值得到空间量子化的结果。
SP AA gun system efficiency assessment was based on grey correlative projection method. The assessment model was established by making use of scheme volume, index volume, property matrix.
基于灰色关联投影法的自行高炮武器系统效能评估,利用方案集、指标集、属性矩阵等初始条件。
SP AA gun system efficiency assessment was based on grey correlative projection method. The assessment model was established by making use of scheme volume, index volume, property matrix.
基于灰色关联投影法的自行高炮武器系统效能评估,利用方案集、指标集、属性矩阵等初始条件。
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