根据电热耦合模拟的特点，本程序采用了组解耦法和异时间步长法两种算法。
According to the characteristics of electro thermal simulation, two new methods, group decoupled (group Gummel) method and different time step method, are realized in this program.
采用了时间步长法、等效法以及二者结合的等效时间步长法三种方法求解模型。
The model was solved with the application of different methods, such as time step method, equivalent method and their combination.
在人工调节时间步长法中，通过人为控制方程中算子能量变化的办法调整时间步长；
The first one is the artificial method in adjusting to the time step, which can be realized by controling the variation of operator energy in equation artificially.
基于离散事件仿真理论的混凝土坝施工系统，可视化和仿真开发通过固定时间步长法。
Based on the discrete-event simulation theory, the visualization and simulation of concrete dam construction system is developed by means of fixed time-step method.
为了减少计算时间，研究了并行、隐式DP - LUR方法、双时间步长法等计算加速技术。
In order to reduce time consuming of computation, some accelerated techniques were studied such as parallel, implicit method of DP-LUR and dual time stepped method.
对不同的计算区域采用不同的时间步长进行计算，建立了分区域计算方法。建立了基于分数步长法的隐式差分方法。
A zone partitioning technique for the calculational area was developed to apply different time steps in different areas during the solidification simulation.
对不同的计算区域采用不同的时间步长进行计算，建立了分区域计算方法。建立了基于分数步长法的隐式差分方法。
A zone partitioning technique for the calculational area was developed to apply different time steps in different areas during the solidification simulation.
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