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differential expression of elastic mechanical problem
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differential expression of elastic mechanical problem
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工学
弹性力学
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differential expression of elastic mechanical problem
弹性力学问题微分提法
从弹性微元体入手,对于理想弹性体通过对静力学、变形几何学和本构关系等方面进行分析,建立描述微元平衡、变形及弹性关系的一组基本方程,包括平衡方程(3个)、几何方程(6个)和等价的连续方程或协调方程(6个)、物理方程(6个),加上相应的边界条件,就把弹性力学问题化为数学上的偏微分方程边值问题。
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negative control
negative correlation
negative crystal
negative curvature
negative curvature direction
negative curvature manifold
negative cycle
negative definite
negative definite form
negative definite function
negative definite kernel
negative definite matrix
negative definiteness
negative definite operator
negative definite quadratic form
negative deviation
Negative Dialectics
negative difference between purchasing and marketing prices
negative differential conductivity
negative differential resistance
negative direction
negative dispersion
negative distribution
negative divergence
negative domain
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