The mixed partial differential terms of time variables and space variables in the pseudo-parabolic equation make the discussion of the difference scheme more difficult.
伪抛物型方程中关于时间与空间变量的混合偏导项给差分格式的讨论带来了一定难度。
The pseudo variables method was an efficient and accurate algorithm which converts the random problems into the certainty one.
虚拟变量法是一种把随机问题转化成确定性问题求解的方法。
In the safety correcting computation, effective control variables are selected by sensitivity analysis and their adjusted values are found directly by the pseudo-inverse method.
在安全校正计算中，通过灵敏度分析选择出有效控制变量并由伪逆法直接求得其调整量。
Based on the pseudo load concepts, general formulas for computing the first and second derivatives of behavioral parameters with respect to design variables are derived.
本文利用广义虚载荷概念，建立了应力、位移响应的一阶和二阶导数计算公式。
Based on the pseudo load concepts, general formulas for computing the first and second derivatives of behavioral parameters with respect to design variables are derived.
本文利用广义虚载荷概念，建立了应力、位移响应的一阶和二阶导数计算公式。
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