The accurate calculation for accident analysis in composite structure concluded lay bricks 砌体组合结构事故分析的一种高精度计算方法
There is a closely relationship between the inductance and some problems such as magnetic energy and interaction between coils . so how to calculate rapidly , expediently and precisely the inductance of the coil is an important problem 磁场能量和线圈之间的作用力等问题都与电感密切相关,因此如何快速、简便、高精度计算空心圆柱线圈的电感就成为了一个重要的问题。
The finite precision effect brought by the digital realization of cs and the deterioration of the sequence ' s properties caused by interception have been studied . moreover , after analyzing the effect of the existing ways to improve the performance of cs , especially the perturbation , the effectness of a kind of chaos sequence generator by means of software high - precision computation ( shpc ) has been disscussed 在数字混沌序列方面,本文验证了混沌扩频序列由于数字化所产生的有限精度效应、截短所造成的性能下降,同时对目前的改进方法,主要是加扰法,进行效果分析,并对利用软件高精度计算实现数字混沌序列产生器的方法进行了探讨。
Abstract : this paper discusses high order numerical model of non - linear boundary equation . by using integral technique , the boundary condition problem is turned into a form initial condition problem . we construct 4 order numerical formula . the convergence theory is given and proved . the examples show that our method has fast convergence speed and less numerical time 文摘:讨论非线性边值问题的一种高精度计算模型.利用积分值将边值问题转化为形式初值问题,构造了一类四阶精度的计算格式,证明了收敛性.通过算例表明该方法收敛速度高,计算量小
The paper uses a high order method to solve incompressible viscous complex flows based on a domain decomposition and matched method , , the primitive variable and pressure poisson equation formulation are employed for the numerical solutions of the incompressible navier - stokes equations , in tensor forms , on non - staggered grids 本文采用了一种基于分块耦合求解粘性不可压缩复杂流场的高精度计算方法。计算模块采用原始变量和压力poisson方程方法,差分方程为张量形式的粘性不可压缩navier - stokes方程组在非交错网格上离散。