English translation for "constraint relation"

约束关系

Example Sentences:

	1.	This algorithm describes the domain of the spacecraft with the state method and expresses the task and constraint relation with state timeline 采用状态和状态时间线表述探测器的任务及其约束关系。
	2.	In order to obtain the rules optimization for designer's task, sequencing of preference constraint relation task and new arriving task are studied 对具有优先约束关系的任务排序和新任务到达时的任务排序进行了重点研究。
	3.	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。
	4.	In order to degrade the complex degree of packing problem, we divide placement objects into several levels according to the constraint relation among packing objects and place packing levels from high level to low level 首先根据布局物体间的约束关系把布局物体分成若干布局层，然后对各布局层物体由高到低逐层进行布局，有效地降低了布局问题求解的复杂度。
	5.	And then, adopting the same model, cyclic moment estimation statistic of different orders are constructed respectively, large sample variance expressions of the estimator through theoretic analysis are derived, as well as the constraint relation of estimator performance and noise statistical characteristic . the curve of estimation performance is obtained through monte carlo simulation test, which proves the related conclusion derived 然后，论文同样以加性和乘性噪声联合干扰下的复谐波信号和复线性调频信号为观测模型，分别构造了基于不同阶次的循环矩估计量，从理论上推导出了估计量的大样本方差表达式，分析了估计量性能与噪声统计特性的约束关系，通过monte-carlo仿真试验得到了估计性能的曲线，验证了推导的有关结论。
	6.	In chapter 2, by defining some concepts, such as constraint unit, constraint aggregate, constraint relation, constraint method, constraint chain, constraint degree and associate constraint sub _ aggregate etc . the basic constraint factors that affect the complex pipeline system packing are fully analyzed in the first . in the following, a mathematical modelling method used for complex pipeline system " optimization packing design is brought forth based on the optimization target decomposing, then a mode of generalized proposal field of the complex pipeline system packing design is constructed . finally, a variant genetic algorithm for the solution of the mode mentioned above is derived 第二章，通过定义约束元、约束集、约束关系、约束方法、约束链、约束度、关联约束子集等概念，对影响复杂管线系统规划布置的基本约束因素进行了较为全面、系统的分析；探讨了基于目标分解的复杂管线系统优化布置问题的数学描述方法，建立了面向复杂管线系统布置的广义布置方案场模型，并在此基础上设计了求解该模型的变异遗传算法。
	7.	Main contents list as follows : 1 . eai communication mechanism of vrml 2 . feature based model restructure 3 . mapping algorithm of model 4 . assembly processing analysis 5 . creating mechanism of assembly model 6 . optimization of model 7 . assembly constraint relations processing prototype system of web-based interactive virtual assembly platform is developed based on studies above, and its functions, such as data management of network virtual product, definition of assembly tree structure, control of assembly, etc, are implemented and have gotten well engineering application effect 课题重点研究了该平台的体系结构及支持网络化虚拟装配中的相关关键技术,包括vrml的eai(externalauthoringinterface)通信机制、基于特征的模型重构、模型的映射生成算法、装配过程分析、装配模型的创建机制、模型的优化处理、装配约束关系的处理,并在此基础上开发了一个基于web的交互式虚拟装配平台的原型系统,实现了网络化虚拟产品的数据管理、装配树结构的定义以及装配控制等功能,取得了较好的工程应用效果。

Similar Words：

"constraint of kinematic pair" English translation, "constraint of posi-tion" English translation, "constraint of veloci-ty" English translation, "constraint qualification, c.q." English translation, "constraint reacting force" English translation, "constraint system" English translation, "constraint term" English translation, "constraint torsion" English translation, "constraint variation" English translation, "constraint-based" English translation