Through defining slide yield function and floating potential function of thermo-contact surface, the complementary equation of thermo-contact boundary was got. 通过定义接触面滑动屈服函数和流动势函数,得出了热接触边界的互补方程。
Because of the introduction of the load parameter, a complementary equation is required, which makes the correction process diversified for the difference of the complementary equation. The vertical-horizontal iteration technique will overcome the singularity of the Jacobian matrix near the critical point. 由于负荷参数的引入需要补充一维方程,这就使校正过程由于补充方程的不同而多样化,垂直-水平迭代的校正过程能很好地克服临界点处雅克比矩阵奇异的现象。
Simulated potential energy principle and simulated complementary energy principle for similarly no-coupled system in metal forming technology are established by applying weighted residual method to the similarly no-coupled equation. 应用加权余量法于相似非耦联方程,建立了金属成形工艺相似非耦联系统的模拟势能原理和模拟余能原理。
It is pointed out that correct calculations of locomotive during curve negotiation can be achieved only when this basic equation is operated together with complementary equation. 指出通用基本方程必须与通用补充方程联立,方可正确进行机车动力曲线通过计算。
Thirdly, based on complementary conditions and NCP theory, the minimax problem is transformed into nonsmooth equation. we introduce an numerical algorithm relating with splitting function method. 基于互补条件和NCP函数理论,将Minimax问题转化为一非光滑非线性方程组,利用分裂函数的思想,构造了一种新的算法,并给出数值试验和收敛性证明。
Complementary function inversion method for wave equation 波动方程的余函数反演方法
A two parameter numerical inverse method of differential equation with only one complementary condition is presented. According to this principle a simultaneous inverse algorithm of lithology parameter and seismic source function of one dimensional wave equation is given in detail. 提出在微分方程反问题的数值解法中可由一种反问题补充条件同时反求两个未知参数的观点和方法,并以一维波动方程为例推导了震源和岩性联合反演的详细算法。
This paper is devoted to the study on numerical algorithms for nonlinear complementary problems. It provides a new differential equation approach for nonlinear complementary problems and reports numerical implementations. 本文主要研究非线性互补问题,提出了一个求解非线性互补问题的微分方程方法并进行了相应的数值实现。
Boundary Element-Linear Complementary Equation Mothed for Analysis of Thick Plate on Unilateral Foundation 无拉力弹性地基上中厚板的边界元&线性互补方程解法
Finite Elemnent-Linear Complementary Equation is established for analysis of elastoplastic thin plate-bending problems based on variational inequality principle. 从变分不等式出发,结合有限元,建立了按增量求解薄板弹塑性弯曲问题的线性互补方程。
The complementary virtual work equation is deduced. Based on the FEM, a linear complementary model for joint is proposed. The model well describes the contact condition of the joints and promotes the computation efficiency. 借助罚因子建立了坝体接缝的增量本构模型,导出了互补虚功方程,采用有限元离散建立了坝体接缝的线性互补模型,该模型可以较好的反映接缝的接触条件,并提高计算效率。
In this paper, Stoker problem, i. e. the bending of a rectangular laid plate under uniform load, is solved by boundary element-linear complementary equation method ( BE-LCEM), This method presents the advantages of efficiency and accurate. Stoker问题,即均布荷载作用下搁支矩形板的弯曲,属自由边界问题。本文利用线性互补方程与边界无法结合进行求解,提高了解题的效率和精度。
The displacement continuity equation on one-way support is deduced and a classic algorithm for linear complementary is used for solution of the equation in this paper, and thus avoids many repeated estimate procedures. 采用了单边支承的位移协调方程,并用关于线性互补问题的经典方法求解,从而可避免反复试算,减少了大量的工作量。