问题提法

提出了灵敏度分析的边值问题提法和变分问题提法，由对弹性力学变分等式求物质导数得出了确定灵敏度的变分方程。

A general statement of boundary value problem and its variational formulation for sensitivity is presented . By taking material derivatives of variational identity of elasticity , the variational identity for sensitivity has been obtained .

Helmholtz系统动力学道问题的提法和解法

The Formulation and the Solution of Inverse Problem of Helmholtz Dynamics System

给出了无穷直线上一类含参变未知函数的Riemann边值问题的提法。

The formulation of Riemann boundary value problems with parametric unknown functions on infinite straight line is proposed .

他们不同意你对这个问题的提法。

They take exception to the way you put the question .

非局部非对称弹性理论混合边值问题的提法

The Mixed Boundary-Value Problem for Nonlocal Asymmetric Elasticity

多级最优控制问题的提法与求解变分法的应用

Multistage optimal control problem and its solving principle & application of the calculus of variation

脆塑性结构稳定问题的提法与梁的纯弯曲计算

A New Formulation of Stability Problems for Elasto-Brittle-Plastic Structures and its Application to the Pure Bending of Beams

其最早涉及价值问题的提法，是财产的尺度。他从异化劳动的角度分析，认为价值是财产的市民存在形式，是私有财产对私有财产的抽象关系。

He analyzed alienated labor and considered the " value " as the existent form of bourgeois and the abstract relation of property .

本文用渐近分析方法研究了封闭旋转圆筒内粘性气体的流动，提出了一种简单的解析计算方法。整个流场分为六个区，给出了各区问题的提法。

The flow field of viscous gas in a closed rotating cylinder with end cap and side wall drives is investigated by asymptotic analysis .

文中第一部分阐明了逼近论问题的提法，指出了论文的研究目的和主要内容。

The first part in this article has expounded the formulation about theory of approximations problems , and pointed out the research purpose and main contents of this thesis .

最近20年，对这些问题的提法逐渐完善，解的存在性和数值方法方面已取得了许多重要进展。

The formulation for these problems has been perfected gradually , and there have been important advances in the existence of a solution and the numerical methods of these problems in the last 20 years .

研究了拓扑描述函数在材料设计中的应用，给出了一种基于拓扑描述函数的特定性能材料设计问题的提法和求解方法。

The purpose of this paper is to investigate the application of topology description function ( TDF ) in material design . Using TDF to describe the topology of the microstructure , the formulation and the solving technique of the design problem of materials with prescribed mechanical properties are presented .

第二、第三种方法分别以Rice从及高玉臣和黄克智对裂尖场问题的理论提法框架直接求解裂尖场渐近解。

In the second and third methods , the Near-tip solutions are obtained based on the frames of theoretical formulations by Rice , and Gao and Hwang , respectively .

图G的带宽问题的一般提法是：将图G嵌入于主图H，使得G的边的最大跨度达到最小。

The bandwidth problem of a graph G is to embed G into a host graph H such that the maximum stretch of the edges of G is minimized .

本文给出了一类有关广义解析函数Riemann边值逆问题的数学提法。

In this paper , the mathematical formulation of a class of inverse Riemann boundary value problems for generalized holomorphic functions is presented .

平面弹性第二基本问题的新提法

New Formulations of the Second Fundamental Problem in Plane Elasticity

在1中，我们给出了大偏差问题的一般提法。

In 1 , We give an abstract formulation for large deviation problems .

看起来，我们过去对国际问题的许多提法，还是站得住的。

It seems to me that many of the views we have formed about international issues are still valid .

建立一个更接近物理实际的不适定问题的新提法；

We establish a new formulation of definite problem more close to physical practice and give an estimate of the continuous dependence of its solutions .

针对航天结构的复杂性，给出了优化问题的一般提法，介绍了遗传算法和模拟退火算法两种优化算法。

For the complexity of aerospace structure , the general view of optimum problem is given , and two optimum algorithms are introduced : Genetic Algorithm and Simulated Annealing Algorithm .

证明了这时位移必定是准周期的，并指出了第一、第二基本问题的一般提法。

We show that the displacements now must be quasi-periodic and give the general formulations of the first and the second fundamental problems in such cases , which are easily reduced to the Fredholm integral equations .

首先给出了电机似稳涡流场复矢量边值问题的数学提法，在分析复矢量场有关理论的基础上，给出了与似稳涡流场复矢量边值问题等价的变分问题。

His paper analyzes the theories of 3D eddy current fields of electrical machine . The variational problem of the complex vector fields , which is equivalent to the boundary value problem of 3D eddy current electromagnetic fields , is derived .

本文给出了平面弹性第二基本问题的一般提法，这里在多连通弹性区域的各个闭边界围线上给出的位移只是相对的，各允许有一不同的刚性移动。

Some general formulations of the second fundamental problem in plane elasticity are proposed here when the displacements given on the closed boundary contours of a multi-connected elastic region are relative to certain rigid motions which are different to each other for different boundary contours .

又比如对于工人阶级半工人阶级领导革命的问题，在提法上当然是不妥当的，可是这里并没有涉及党的性质问题，但是我听到的流言就不是这样的。

Still another example is the question of the working class and semi-working class leading the revolution , the term is nor proper , of course , but this is not a question concerning the nature of the party , though the rumors I heard were quite to the contrary .

为提高工程图识别中基于主成分分析（PCA）的特征提取的精度，讨论了PCA鲁棒性问题的两种提法。

One way to improve the robustness of principal component analysis ( PCA ) is studied in order to increase the accuracy of feature extraction based on PCA in engineering image recognition .

双周期平面弹性具相对位移混合边值问题的三种提法及解法

On the doubly periodic mixed boundary value problem with relative displacement in plane elasticity

线性系统稳定性与最优性的关系&线性最优控制反问题的一种提法

The Relationship between the Stability and the Optimality of Linear Systems & Another Kind of the Inverse Problem of Linear Optimal Control

与前而类似，我们先证明了反问题的解的唯一性，这说明了问题的提法是正确的。

Similarly , we first prove the uniqueness of solution for the inverse problem , which illustrate the statement of the problem is correct .

通过多复变函数论提出的一组偏微分方程，指出一些重要的研究结果及研究中的问题，包括解的中量性质，解的拓展性质，广义势解及问题的提法等。

Some principal results and some problems in qualitative researches through a partial differential equation system in several comples variables have been proposed , which involves : mean value properties , continuation of solutions , generalized potential solutions and the ' correct set ' for a partial differential equation system .

在经典边值问题的基础上讨论了带有共轭值的广义Riemann边值逆问题，给出这种问题的提法以及此问题的解法及可解性的条件。

The paper discusses a class of inverse Riemann boundary value problems and obtains solutions and the condition of solutions .