mathematical group
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[网络] 数学组
双语例句
- A Theorem About the Mathematical Structure of Renormalization Group Equation
关于重整化群方程数学结构的一个定理 - This papers studies regulars of the wall temperature distribution for the sin-gle radiation tube and the flue gas temperature change when varying the preheating temperature of air and flame length by means of mathematical model The regulars of performance change for radiation tube group are studied.
本文以数学模型为手段,研究了在不同空气预热温度、不同火焰长度下单辐时管壁温分布规律及烟气温度变化规律,同时研究了在不同参数下群辐射管性能变化的规律。 - By using genetic algorithm, the solution of optimal mathematical model for the project group is studied. The single-object optimal programming is extented into multi-object genetic algorithm.
利用遗传算法对项目群优选数学模型的求解进行了新的探索,并在单目标遗传算法程序的基础上,拓宽为多目标遗传算法。 - Fuzzy Mathematical Programming for Optimal Operation of Feeding Reservoir Group in Series
串联供水库群优化调度的模糊规划模型 - A more accurate physical image and mathematical formula is presented to calculate negative group velocity dispersion generated by a pair of prisms a wedge lens in femtosecond laser.
给出了精确计算楔形镜与棱镜对组合系统群速度色散量的物理图象和数学表达式。 - With the methods of documentary data, experiment, and mathematical statistics, the elements among multiple element group training method are introduced.
采用文献资料、实验、数理统计等研究方法,简介多元组合训练法的要素。 - After it, the Referential Uniform Reduction Method is to be applied. Special defects and defacements could be introduced into the mathematical model of the structure, and a group of the load-displacement curves representing different states of imperfections were obtained.
其次,应用参考统一折减法,能够将一定的损伤缺陷引入结构有限元计算模型,得到对应于不同损伤缺陷程度的一组结构荷载位移曲线。 - A mathematical model for extracting the anomaly information of synthesis precursory group is set up.
建立了Synthesis法前兆群体异常信息提取的数学模型。 - This paper describes a mathematical model for the problem of marshalling single group freight trains at technical stations in a network with a number of constraints. An heuristic algorithm and a branch-and-bound algorithm are proposed for the model.
本文对路网上技术站多种能力约束下的单组列车编组问题建立了整体性数学模型,并提出了一种启发式算法和一种分枝定界算法。 - Automatic road extraction from SAR images based on mathematical morphology and phase group
基于数学形态学和相位编组SAR影像道路自动提取