The mathematic model of decentralized excitation for diesel generator group of the ship power system is deduced, with the physical meanings of all interferences defined.
给出了分散励磁式船舶电力系统柴油机发电机组的数学模型，明确了模型中各种干扰项的物理意义。
The corresponding mathematic model has been established in accordance with the physical definition of the density and the expansion coefficient through formula derivation.
根据密度和膨胀系数的物理定义，通过公式推导，建立了相应的数学模型。
To solve the optimization-model of sintering burdening problem, firstly get the mathematic model from the physical model, and then the method using to solve the model was talked about.
针对烧结配料的优化问题，由物理模型得出数学模型，探讨了数学模型的求解方法。
Physical and mathematic model of investigating combustion characteristics of secondary combustion chamber for static extended solid rocket ramjet was established.
首先建立研究静止增程固体火箭冲压发动机补燃室燃烧特性的物理和数学模型。
In this article, the parametrical mathematic model, physical model and finite model that adapted for the main performance indexes of pipe extrusion were developed.
本文提出并建立了适合管材挤出主要性能指标的参数化数学模型、物理模型和有限元模型。
Research on the paper will importantly focus on:Firstly, we will construct the mathematic model of optimizing of physical distribution routing problem with time windows.
此部分是本文研究的重点：首先，建立有时间窗物流配送路径优化问题的数学模型基础。
The mathematic model of one dimensional multi stage carburation is obtained and it can describe every physical phenomenon in carburation.
该文建立了多段法渗碳的一维数学模型，用此数学模型能够清晰地描述渗碳过程中每一时段的物理行为。
The mathematic model of one dimensional multi stage carburation is obtained and it can describe every physical phenomenon in carburation.
该文建立了多段法渗碳的一维数学模型，用此数学模型能够清晰地描述渗碳过程中每一时段的物理行为。
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