mathematical group
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[网络] 数学组
双语例句
- Mathematical Model for Temperature Control in Hot Strip Finishing Mill Group
带钢热精轧机组机架间冷却控制数学模型 - 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。 - 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。 - The mathematical model of balanceable inter-electrode gap in high frequency group pulse electrochemical machining is presented. Based on the model, the relationship between the main pulse frequency of supply power and the balanceable inter-electrode gap is discussed.
给出了脉冲电化学加工极间平衡间隙的数学模型，并据此讨论了高频群脉冲电化学加工中，电源主脉冲频率与平衡加工间隙的关系。 - A systematic mathematical model group has been developed to simulate the billet section temperature distribution, austenite structure evolution and products properties.
开发了用于模拟高碳钢高速线材生产过程中断面温度分布，奥氏体组织演变和产品性能的系统数学模型组。 - 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。 - 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。 - The set of molecule symmetrical operation meets the definition of mathematical group.
分子的全部对称操作的集合完全符合数学群的定义。 - 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。 - In this paper, by analyzing the existing schemes of group key distribution, we propose a mathematical model for scalable secure group key distribution schemes, and the dynamic security of group key distribution is formally defined based on this model.
通过对现有的群密钥分配方案分析，该文提出了可扩展的安全群密钥分配方案的数学模型，基于该模型形式地定义了群密钥分配的动态安全性。