查询词典 parametric

At present, the basic idea of exact approaches to solve the fuzzy linear programming problems is: firstly, they are transformed into parametric programming problems, then an unique exact optimal solution with highest membership degree can be achieved via the simplex method for the crisp linear programming.

目前已有的一些求解模糊线性规划问题一般为精确解法，它的基本思想是：将模糊线性规划问题通过对隶属函数的转换化为精确的参数规划问题，然后利用单纯形方法求解出唯一的极大化隶属函数的最优解。

Through a large number of examples in this book describes the basic use of ANSYS 8.1 software methods, including modeling, meshing, applied loads, solving and post-processing, etc.; then introduced using ANSYS finite element analysis process commonly used in high-level analytical methods, such as the non-linear static analysis, modal analysis, transient dynamic analysis, thermodynamic analysis, optimization design, etc.; In addition, the book pairs of ANSYS parametric programming language APDL made an initial set to try to make the reader of this strong preliminary understanding of language.

本书通过大量的实例介绍了ANSYS 8.1软件的基本使用方法，包括建模、网格划分、施加荷载、求解及后处理等；进而介绍了用ANSYS进行有限元分析过程中常用的高级分析方法，如非线性静力分析、模态分析、瞬态动力分析、热力学分析、优化设计等；另外，本书还对ANSYS参数化编程语言APDL作了初步阐述，力图使读者对这种强大的语言有初步的认识。

In chapter 4, the case of risk asset allocation with allowed sell and restricted short sell is discussed, especially in case of restricted short sell, the efficient frontier piecewise partition is determined by using duality theory in parametric quadratic programming. And the concept of tripartition is introduced, economic meaning stated and algorithm to determine efficient frontier proposed.

特别对限制卖空的证券组合，应用参数二次规划对偶性理论解决了有效边缘曲线分片划分的问题，并引入了三元分割的概念，解释其经济意义，同时给出确定有效边缘的算法；对于协方差矩阵是奇异的情况，利用矩阵分块技术，得到不同情形下有效边缘的解析表达式，并用直观的几何图形描述，克服了M-V模型在实证分析中遇到的困难。

Metal rolling ; adhesive plastic lubricant ; lubrication interface slip ; thickness of oil film ; parametric quadratic programming; mathematic analysis

金属轧制；粘塑性润滑剂；润滑界面滑移；油膜厚度；参数二次规划技术；数学分析

The paper proposed a new method for the linear programming problem with interval numbers in the objective function and constraint conditions simultaneously.By p roposing the concept of constraint satisfactory degree,the problem is transform e d into parametric linear programming problems with real coefficients.

文摘：针对目标函数和约束条件均为区间数的线性规划问题，提出了一种基于模糊约束满意度的求解方法，把区间数线性规划问题转化为确定型的一般参数规划问题来求解。

The advancedness and effectiveness of the PQP(Parametric Quadratic Programming) in solving space contac problem are amply proved inpracical engineering applications.

大量实际工程应用已充分证实参数二次规划法是解决空间接触问题的一种先进的、行之有效的方法。

This paper introduces the interface、develop language and application programming of CAITA secondary development technology, and proposes a method of hotel parametric representation.

介绍了CATIA的二次开发的接口、开发语言以及应用程序设计，提出了一种帆船酒店的参数化描述方法。

Then discusses 3D parametric representation, which includes 3D geometry parametrization and relative position relationship parametrization.

文中首先分析了约束与设计意图的关系及其对产品构成的影响。

Instead of widely used parametric representation of surfaces, a planar facet scheme was used to obtain the painting surfaces approximately.

根据实验数据确定平面上的涂层累积速率二次函数后，建立了自由曲面上的漆膜厚度数学模型。

In comparison with the FEM mesh idealization, the parametric surface representation is comprised of more accurate approximation and less unknown variables for the tire contour.

与有限元法的离散相比，参数曲面的描述能够更好的逼近轮胎复杂的轮廓曲面并且有较少的未知变量数目。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。