离散
- 与 离散 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The concept of topology optimization of truss structures with discrete variables including two kinds of variables and the relative difference quotient algorithm for discrete optimization are extended to the topology optimization of plate and shell structures composed by plate and shell elements.
将包含两类变量的桁架结构拓扑优化设计的概念及求解离散优化的相对差商法进一步推广到由板壳单元组成的板壳结构的拓扑优化,建立了包含两类变量的板壳结构拓扑优化设计模型,并采用相对差商算法进行求解。
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Since we adopt Newton interpolation of difference quotient from the discrete data pool of unequal distance node among the scaled temperature (20℃, 1000℃), aluminum purity and aluminum density, it can greatly be approached.
我们从刻画的温度( 2 0℃、1 0 0 0℃)、铝纯度与铝密度间不等距结点的离散数据集中、采用了Newton差商插值、能极好地加以逼近、从而建立了高精度的四阶非线性数学表达式、由此从该模型中给出了 2 0℃时的高纯度铝( 99 999%~ 99.99999%)的密度值,其结果令人满意。
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Perturbation analysis is an efficient method to study DEDS, whitch requires the differentiability of the performance function.
摘要扰动分析是研究离散事件动态系统的有效方法,性能函数的可微性是应用该方法的前提条件之一。
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Finally the terminal rule of Genetic Algorithms has been proposed and the implementation of random number maker has been presented. Developed a genetic algorithms based system identification technique. Using this technique globally optimized models for linear and nonlinear system can be identified without the need of a differentiable cost function or linearly separable parameters.
然后提出了一种基于遗传算法的模型降阶方法,可一致地应用到连续系统和离散系统的模型降阶;最后提出了一种基于遗传算法的多目标通用控制器设计方法,可以满足不同的控制策略,而不是某一种特定的控制策略,计算机仿真结果充分验证了方法的正确性和有效性。
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College: Differential and Integral Calculus, Differential Equations, Linear Algebra, Probability and Statistics, Discrete Math
大学:微积分,微分公式,线性代数,概率和统计,离散数学
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The finite volume method is used to transform the controlling differential equations into the algebra ones, and the semi-implicit method for pressure-linked equations is used to solve the pressure.
同时,采用有限体积法将控制微分方程离散为代数方程,采用SIMPLE方法求解压力。
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College: Differential and Integral Calculus, Differential Equations, Linear Al
大学:微积分,微分公式,线性代数,概率和统计,离散数学
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College: Differential and Integral Calculus, Differential Equations, Linear
大学:微积分,微分公式,线性代数,概率和统计,离散数学
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And then, we review the history, development and actuality of the discrete differential geometry and subdivision method.
第一章介绍了古典微分几何的思想、历史与发展等情况;回顾了离散微分几何的思想起源与发展情况;介绍了细分的思想、历史与发展情况。
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The difference between the differential and the finite-difference operator is however a primitive error source in the numerics.
然而,解析性微分算子和离散性差分算子的差异却是造成数值计算的原始误差源。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很,以良性病变为主。