根据正电子湮没寿命实验的结果和总能量极小原理,确定了V和N在V - N -空位复合体中的最佳占据位置。
Optimum location of nitrogen and vanadium in the V-N-vacancy complex is determined, according to the result of the positron annihilation lifetime experiment and minimizing the total energy.
本文介绍了通过在结构单元上增加或者减少不作功的不同约束点,可以改变结构单元应变能的大小的应变能极小原理。
The thesis recommended the theory of minimum strain energy, which says the total structural strain energy can be changed by the increase and decrease of constraint number.
分析了BP算法的基本原理,指出了BP算法具有收敛速度慢、易陷入局部极小点等缺陷以及这些缺陷产生的根源。
Then some defects such as slow convergence rate and getting into local minimum in BP algorithm are pointed out, and the root of the defects is presented.
已有的一些文献指出,薛定谔变分原理中的极值是极小值。
Some references indicated that the extremum in the Schrodinger variational principle is a minimum.
财富方面,经过卓绝的探索,目前他已发现了“极小熵原理”,这意味着打开了一扇财富之门。
As to wealth, after longtime exploration, now he can finally announced a discovery called "Minimum Entropy Principle", this means that a door of wealth has been opened.
极小极大原理论述的是函数的极小极大值与极大极小值之间的关系。
Minimax principle deals with the relation between the minimax value and maximin value of a function.
基于潘家铮极大极小值原理,结合和声搜索算法提出了一种土坡稳定分析的新方法。
A new method of stability analysis of slopes is presented based on Panjiazheng extremum principle and harmony search method.
在一个不规则网络上离散拉普拉斯算子的差分格式,不但能满足相容性及极值原理,而且还具有误差极小性质。
The paper gives disperse pattern of Laplace functor under in-uniform grid, which fulfills acceptance character and error minimum theory, extremes value principle.
本文从微分对策观点出发,利用极小极大原理讨论了带有不确定因素的最优拦截制导律。
From differential game point of view, a optimum intercept guidance law with uncertain factors is discussed on minimum-maximum principle.
根据充电法原理,结合模型桩试验,分析了钢筋笼周围的充电电场特征,结果表明钢筋笼的底端对应于电位梯度曲线的极小值点及电位曲线的拐点。
Tests reveal that the bottom of the reinforcement cage corresponds to the minimum of the electric potential gradient curve and the inflexion of the electric potential curve.
通过极小化作用原理和极小极大方法得到了一类四阶非线性椭圆方程解的存在性和多重性。
The existence and multiplicity results are obtained for a class of fourth-order nonlinear elliptic equations by the least action principle and the minimax methods, respectively.
基于敏感性分析的基本原理,将施工控制目标转化为有约束的极小值问题,推导了结构设计参数对控制目标的敏感因子计算公式。
Based on the theory of sensitivity analysis, the problem of construction control was translated into a minimum problem with restraints, and the expression for sensitivity index was denied.
以极小值原理为基础,设计优化阻尼变化律。
In this paper, an optimal law of damping is proposed based on minimum principle.
针对噪声不确定性,文章采用对策论的基本原理,导出了一种最小化不确定下最坏性能的极小极大鲁棒状态估计器。
Using game theory, the minimax robust state estimator is designed, which can minimize the worst performance un-der the uncertain noise.
本文在G -凸空间和乘积g -凸空间内研究了KKM原理及其变形,给出了对极大极小不等式的应用。
In this paper, the KKM principle and its variation are studied in the G -convex Spaces and the product space of the G -convex Spaces. As application, some new minimax inequalities are obtained.
本文报导了一种超声多普勒血流定量测量新方法,叙述了极小值和准补偿的原理。
A new method for quantitative measurement of blood flow velocity with Doppler ultrasound is presented. The principle of the minima and the quasi-compensation is described.
本文主要利用拓扑度理论中的不动点定理和变分方法中的极小作用原理及其环绕形式的临界点定理在适当的条件下讨论了一类二阶椭圆边值问题的可解性。
The aim of this thesis is to study the existence of weak solutions for semilinear second order elliptic boundary value problems under suitable conditions through topological and variational methods.
本文主要利用拓扑度理论中的不动点定理和变分方法中的极小作用原理及其环绕形式的临界点定理在适当的条件下讨论了一类二阶椭圆边值问题的可解性。
The aim of this thesis is to study the existence of weak solutions for semilinear second order elliptic boundary value problems under suitable conditions through topological and variational methods.
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