The density model in this depth is very much useful in the establishment of initial model and density space constraint for gravity modeling.
建立了这一深度空间内的密度模型，为利用重力场建模提供了初始模型和密度空间约束。
Object constraint language (OCL) is the sub-standard of UML, which can be used not only in constraint and query on models, but also in defining transformation rules and modeling language.
对象约束语言(ocl)被定义为uml标准的子标准，不仅可用于模型约束、查询，还可以用于定义模型转换规则和定义建模语言。
In this paper, the following tasks have been accomplished: (1) Analyzing the constraint relation of parts to accomplish Oriented Functional Relationship Graph (OFRG) assembly modeling.
在本文中完成了以下的工作：(1)通过分析装配体中零部件之间的约束关系，建立装配体的有向功能关系图(OFRG)装配模型。
The process of parameterized constraint modeling is discussed deeply. After that the modeling method in UG is concluded.
深入探讨了参数化约束建模的过程，总结了在UG平台下的建模方法。
In order to make human motion simulation more realistic in Virtual Reality on PC platform, this paper introduces an improved method of modeling human body as a tree with constraint joints.
为了能在基于PC平台的虚拟现实中实现更具真实感的人体运动仿真，该文提出一种改进的约束求解方法，将人体建模为基于约束关节树的骨骼结构。
In order to realize the information integrity of assembly modeling process, this paper proposes the hierarchical constraint assembly model which is based on assembly object properties.
为在装配建模过程中保证信息的完整性，提出基于装配对象属性的分层约束装配模型。
Parametric geometry modeling technique based on constraint is a kind of new typed rapid method of modeling.
基于约束的参数化几何造型技术是一种新型、快速的造型方法。
This assumption is the basis for and an essential constraint of modeling China's foreign exchange-rate regime.
该假定前提是研究中国汇率制度的基本出发点与约束条件。
Confirmation of objective functions, variables analysis and constraint conditions during modeling were studied.
对建模过程中有关目标函数确定、变量分析、约束条件等进行了讨论。
Modeling the scheduling problem of multi-satellites based on the constraint satisfaction;
侦察卫星探测资源调度是一类基于约束满足的优化问题。
Basing on the method some examples of constraint condition in curve-surface modeling are solved, and from the examples could be learned the method well done.
在此基础上对曲线曲面造型技术中常见几种几何约束给出了较为详细的应用分析。从应用实例上看，这种方法取得了良好的效果。
The Gauss minimum constraint theory has its uniform expression, and it can reflect the system's inertia effect. It is suitable for use in the modeling and analysis of a rigid flexible coupled system.
高斯最小拘束原理具有统一的表达形式，并可全面反映系统的惯量效应，适合于此类刚柔耦合系统的建模及分析。
The problem of fuzzy modeling for a class of nonlinear time-delay systems with constraint inputs by fuzzy T-S model is addressed.
利用模糊T-S模型对一类输入受限的非线性时滞系统进行建模；
The problem of fuzzy modeling for a class of nonlinear time-delay systems with constraint inputs by fuzzy T-S model is addressed.
利用模糊T-S模型对一类输入受限的非线性时滞系统进行建模；
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