Based on a kind of radar power universal testing system, this paper introduces the modeling mechanism of UML and its application in development process of the software that tests the power fault.

本文以某型雷达电源通用测试台系统为例，介绍统一建模语言uml的建模机制及其在电源故障检测软件开发过程中的应用。

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Based on dissipation mechanism of shearing power, a new method of modeling dynamic viscosity of polymer melts in vibrating shear flows was proposed in this paper.

基于剪切功率的耗散机理，提出了一种计算振动剪切流场中聚合物熔体动态黏度的粘性耗散法，并建立了理论模型。

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Aiming at the modeling mechanism and limitation of traditional grey model, puts forward the improvement method, and sets up the new electric power load forecast model.

针对传统灰色模型的建模机理和存在的局限性，提出了改进方法，建立了新的电力负荷预测模型。

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