利用磁畴理论和磁弹耦合理论，得出了地学尺度下包含磁致伸缩效应的弹性平衡方程。
Using the theories of magnetic domain and magneto-elastic coupling, obtains the elastic equilibrium equation containing magnetostrictive effect in the dimension of the earth science.
根据三维弹性平衡方程和层间剪切滑移条件，导出了一个复合材料层板层间剪切滑移模型。
According to the three dimensional elastic equilibrium equations and the conditions of interfacial shear slip, a model of interfacial shear slip of laminated composite plates is developed.
首次推导出具有弹性元件的弹性连杆机构动力学方程，从理论上阐述了此平衡方法的有效性。
The dynamic equation of elastic linkage with compliance elements is derived for the first time and the validity of new balancing method is discussed.
最后，由梁单元结点力平衡建立分析弹性地基梁的矩阵方程。
At last, the matrix equation for analyzing elastic foundation beam is held up by the equilibrium of node forces.
从机械系统动力学理论出发，参照振动系统的“质量弹簧阻尼”模型，分析推导了系统动力学平衡方程，得到了质量矩阵、弹性矩阵及阻尼矩阵的具体表达式。
Dynamics theory and the "mass-spring-dashpot" system model were used to develop an equilibrium equation. The mass matrix, elasticity matrix and damping matrix were given.
采用弹性理论的方法，考虑轴向力的影响，以杆件变形后的状态为依据建立平衡方程，探讨了轴向压力对框架结构动力动力性能的影响。
The paper analyzes the influence of dynamic characteristic on axial force of frame structure. The equilibrium equations were developed by elastic theory and deformation of element.
基于能量变分原理，考虑地基耦合效应，建立了双参数地基上弹性板的非线性静力平衡方程。
Based on energy variation principle, the nonlinear control equations of elastics plate on (two-parameter) foundation including the coupled effect of the foundation are derived in this paper.
然后由得到的平衡方程、热传导方程和本构方程建立了两种不同本构模型的粘弹性杆热-结构耦合问题的数学模型。
Then we can get the math model of the two kind of constitutive models' heat-mechanics coupling problem by using the balance equation, the heat exchange equation and the constitutive equation.
本文在经典弹性薄板理论的基础上，通过拟板法将双向空心板等效为正交各向异性的实心板，建立无梁空心楼板的平衡方程。
Based on elastic theory, in this paper cast-in-situ RC hollow flat slab is converted to orthotropic plates by the pseudo-plates theory and the equilibrium equation is built.
提出了采用弹性二相法结合物质平衡方程作为计算全井储量的新方法。
The elastic 2-phase method, combined with material balance equation, is used to calculate the whole well reserves.
从三维弹性力学最基本的平衡方程和本构关系出发，推导出状态传递微分方程。
A transfer matrix differential equation is derived from the three-dimensional equilibrium equations and constitutive equations of a homogeneous, isotropic linear elastic body.
本文从三维弹性力学最基本的平衡方程和本构关系出发，推导出状态传递微分方程。
A state transfer matrix differential equation was derived from the three-dimensional equilibrium equations and constitutive equations of a homogeneous, isotropic linear elastic body.
将功能梯度三维矩形板的位移变量按双三角级数展开，以弹性力学的平衡方程为基础，导出位移形式的平衡方程。
The displacement components of a three dimensional functionally graded rectangular plate were expanded in the forms of double trigonometric series.
以描述截面姿态的欧拉角为变量，建立受约束弹性杆的平衡方程。
The differential equations of equilibrium of the constrained rod are established taking Euler angles as variables to describe the attitude of the cross section.
按弹性力学理论导得了体外预应力钢箱梁桥的变形分析方法 ，建立了简支索梁的基本概念及假设和基本平衡方程 ，采用伽辽金能量原理得到了平衡方程的解答。
Based on the elastic concept this paper proposes the chart analysis method for estimation of seismic response of the selfanchored suspension cable bridge with steel box stiffening girder.
按弹性力学理论导得了体外预应力钢箱梁桥的变形分析方法 ，建立了简支索梁的基本概念及假设和基本平衡方程 ，采用伽辽金能量原理得到了平衡方程的解答。
Based on the elastic concept this paper proposes the chart analysis method for estimation of seismic response of the selfanchored suspension cable bridge with steel box stiffening girder.
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