Method for computing the element restoring force, rather than the stiffness matrix, is the most important factor that determines the accuracy of a geometric nonlinear finite element problem.
几何非线性单元的精度主要决定于单元恢复力的计算方法，刚度矩阵对单元精度的影响很小。
A perturbation method has been developed to derive the approximate computing formulae of propagation constants for te modes on Kerr-type nonlinear symmetric slab optical waveguides.
本文利用微扰法，导出了克尔型非线性对称平板光波导t E模传播常数的近似计算公式。
The contents include the nonlinear modeling of MESFET's, the method of quick convergence for obtaining the steady state response of nonlinear state equations and computing program.
内容包括FET的非线性电路模型、状态方程向稳态的快速收敛方法及相应程序的编制。
On this basis, the empirical computing formula of skewed-plate bridge maximum reaction for design is obtained using poly cell nonlinear regression method.
在此基础上，应用多元非线性回归方法得到了斜板桥最大支反力实用设计计算公式。
And then, the solution method of nonlinear equations and the computing formats of rubber-typed materials by finite element method were given.
然后给出了橡胶类材料的有限元计算格式及非线性方程组的解法。
In computing safety degree of the soil slope stability by nonlinear FEM strength reduction method, the influence of yield criterion on the calculation results is analyzed.
分析了在应用有限元强度折减法计算土质边坡稳定安全度时，屈服准则对计算结果的影响。
Based on the nonlinear finite element method, the two-time method for form finding considering gravity is proposed and the related computing program is designed.
其次提出了以有限元法为核心的考虑索膜重力作用的二次找形法，编制了相应的程序。
The nonlinear equation modeling the 2-d cochlear mechanics is established, and an effective method-bias technique for computing this equation is presented.
本文建立了二维非线性耳蜗力学模型，并提出一种有效方法——偏移技术来求解该模型。
The nonlinear equation modeling the 2-d cochlear mechanics is established, and an effective method-bias technique for computing this equation is presented.
本文建立了二维非线性耳蜗力学模型，并提出一种有效方法——偏移技术来求解该模型。
应用推荐