在借鉴了许多前人模拟经验的基础上，对模型进行了更接近实际情况的假设，建立了电弧的物理模型。
Based on many experience by other researcher, a hypothesis more nearing to reality has been used and a physical model of GTAW arc has been constructed.
本文在采用室内相似材料物理仿真模拟试验和非线性分形几何特征分析基础上，论述了榆次地裂缝的形成机理和基本发育特征与规律。
Based on indoor physical simulation and analyses of fractal geometrical characters, the mechanism of formation and the rule of basic development of the Yuci ground fissures are expatiated.
地球物理专业的数值模拟，大家可以参考，也可以在此基础上拓展。
Geophysical professional numerical simulation, we can refer to, they can build on this foundation.
第三，在模拟物理世界中弹性物体运动的基础上，借鉴模拟退火法的思想，得出了二个启发式方法。
Thirdly, based on simulating the elastic objects movement, two heuristic algorithms are presented by using the idea of the simulated annealing algorithm.
本文在土壤—植物系统中水流过程物理分析的基础上，建立了该系统中水流电模拟最通用的非线性模式。
Based on the physical analysis of water flow processes in soil-plant system, a universal model of cicruit analog for water flow in the system was developed in this paper.
在实验研究的基础上，利用有限元方法模拟分析了弹头侵彻靶板的物理过程。
Based on the experiments, the process penetrating the target plate was simulated by using the method of finite element.
在物理模型数值模拟的基础上，确定了上述关系中的待定参量，给出了能量转换和中子产额的定标规律。
Based on numerical simulation for the physical model, the uncertain parameters stated above are determined, and both the scaling lows of energy conversion and neutron yield are given.
在国内外类似油藏开发效果及研究成果调研的基础上，开展了室内物理模拟和数值模拟研究。
Laboratory physical and numerical modelling has been conducted on the basis of similar reservoir development and research result at home and abroad.
电力系统的水力模拟，则是在数学相似基础上的物理系统模拟。
Power system simulation using hydraulic system is a physical simulation based on mathematical similarity.
在我校原CODOG实验台基础上，完成了codag柴燃联合动力装置物理模拟实验台架的设计搭建工作。
Base on the quondam CODOG experiment plant, the designing and constructing work of CODAG physics simulant experiment plant was completed.
在我校原CODOG实验台基础上，完成了codag柴燃联合动力装置物理模拟实验台架的设计搭建工作。
Base on the quondam CODOG experiment plant, the designing and constructing work of CODAG physics simulant experiment plant was completed.
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