一位美国的科学家自创了一套演算公式，并计算出了地球的价值——约合3000万英镑。
A scientist has created a formula to calculate the worth of planet Earth and has valued it at three thousand trillion pounds.
根据试验结果和新规范受弯构件受剪承载力计算体系，本文提出了迭合受弯构件受剪承载力计算公式。
Based on test results and calculating system of shear strength for members in bending by new code, this paper presents the calculating formulas of shear strength for composite members in bending.
并由复合材料板壳的广义内力公式和压电本构关系，导出压电层合壳的广义内力-位移-电场关系；
The formulas of general force displacement electric fields for piezoelectric laminated shell were derived according to the laminate theory and piezoelectric constitutive equations.
介绍了机械系统完全动力学问题的键合图法，推导出系统状态方程的统一公式。
The bond graph method for the complete dynamic problem of mechanical system is introduced. The unified formula of system state-space equations is derived.
基于数值模拟结果 ，分析了影响空洞闭合的主要因素及其影响规律 ，构造了考虑各种影响因素在内的锻合压下率计算公式。
The stress and strain distribution and evolution during pore deformation are analyzed and various factors influencing the pore closure and welding are examined.
基于数值模拟结果 ，分析了影响空洞闭合的主要因素及其影响规律 ，构造了考虑各种影响因素在内的锻合压下率计算公式。
The stress and strain distribution and evolution during pore deformation are analyzed and various factors influencing the pore closure and welding are examined.
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