查询词典 modeling

The study on modeling and programming of the responses of reinforced concrete structures in fires relates many fields such as combustion, heat transfer, engineering mechanical, engineering mathematics, finite element method, software engineering, computer graphics etc.

对钢筋混凝土结构在火灾中的反应进行数值模拟及软件开发，涉及到很多学科，包括燃烧学、传热学、工程力学、材料科学、工程数学、有限元技术、软件工程学。

The study on modeling and programming of the responses of reinforced concrete structures in fires relates many fields such as combustion, heat transfer, engineering mechanical, engineering mathematics, finite element method, software engineering, computer graphics etc. Thus, more analytical, experimental, and programming work is needed before STRUFIRE can be used as calculation and design tool by practicing engineers.

对钢筋混凝土结构在火灾中的反应进行数值模拟及软件开发，涉及到很多学科，包括燃烧学、传热学、工程力学、材料科学、工程数学、有限元技术、软件工程学、计算机图形学等，因此，要想把STRUFRE开发成面向工程实际的结构抗火分析及设计软件，还有大量艰苦工作要做。

Much of Cooke's work at NASA involves computer-modeling of cometary debris streams--long rivers of dust shed by comets as they orbit the sun.

库克在 NASA 的主要工作就是用电脑模拟彗星的尘埃流---彗星环绕太阳飞行时抛撒的尘粒形成的"长河"。

The structure and its function for forecast are discussed in detail after summing up the prediction of the South Yellow Sea M6.1 earthquake on Nov. 9, 1996.In the meanwhile,the trend of strong earthquake is researched by commensurability modeling.

在回顾总结1996年11月9日南黄海6.1级地震预测的基础上，对南黄海海域1846年以来6级强震可公度性的基本结构及其预测功能进行了深入研究，同时建立了可公度预测模型，对该区未来强震趋势进行预测探讨。

In Chapter 3, modeling and analysis of the production line with a common buffer is discussed. First, a"non-linear"system equation is established using max-algebra approach.

分别讨论了缓冲区分离型模型和公共缓冲区型模型，对此种系统的缓冲区容量配置问题的提法作了详尽的描述和探讨。

Modeling and simulating of Communication channel characteristics have great importance for development of modern digital communication systems.

移动无线信道特性的建模和仿真对于现代数字移动通信系统的研发具有重要意义。

Other semirings arise naturally in such diverse areas of mathematics as combinatorics, functional analysis, topology, graph theory, Euclidean geometry, probability theory, commutative and noncommutative ring theory, optimization theory, discrete event dynamical systems, automata theory, formal language theory and the mathematical modeling of quantum physics and parallel computation systems.

在许多不同的数学领域存在着其它形式的半环，比如组合学，泛函分析，拓扑学，图论，欧式几何，概率论，交换和非交换环，优化论，离散动力系统，自动化理论，形式语言理论，量子物理的数据模型和并行计算系统。

The primary work of this paper includes: 1 The general process and the fundamental theory of genetic algorithm is introduced systematically, which is also be applied to an example; 2 The penalty function method and the constraint tournament method are introduced in the paper, which are used to process the constraint limit. Via analyzing the basic principle of NSGA-II ,which is elaborated in the paper, the fast non- dominated sorting method, congestion distance and its comparison operator, the elite strategy and the main process of NSGA-II is researched particularly. 3 Via modeling the fire distribution problem, the model is computed by the algorithm of NSGA-II, which is combined with both the penalty function method and the restraint league tournament method The optimization of two goals are also realized in the paper. The results derived from the VC++6.0 indicate that, two algorithms both have the high convergence, simultaneously the Pareto optimal solution also maintain the variety of distribution.

本文所作的主要工作如下：系统地介绍了遗传算法的一般流程和基本理论，并应用于一个函数优化的实例；研究了用于处理约束限制的罚函数法和约束联赛法，论述了NSGA-II的基本原理，并对其提出的快速非支配排序法、拥挤度及其比较算子、精英策略及NSGA-II的主要流程作了详细的研究；建立了火力分配问题的模型，并将NSGA-II算法分别与罚函数法和约束联赛法相结合对该模型进行了计算，实现了对两个目标的最优化；用VC++6.0编程计算后所得的结果表明，两种算法均具有很好的收敛性，同时Pareto最优解也保持了好的多样性分布。

In this paper, a modeling compensating method used to compensate the linearity and temperature effect of measurement systems is proposed.

引言精确测量是测量与测试技术最重要的发展方向之一，为了提高测量准确度，实现尽可能精确的测量，多年以来，人们采用了多种多样的方法和手段。

Error modeling and sensitivity analysis provides theoretical foundation for optimum design and error compensation of the robotic mechanism.

位姿误差建模及灵敏度分析为该复合机构的优化设计和误差补偿提供了理论基础。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。