并用引入耗散项的方法建立了两类半显式差分格式，它们是无条件稳定的且可显式地进行计算。
And two classes of semi-explicit difference schemes are also established by introducing a dissipative term, they are unconditionally stable and can be calculated explicitly.
在再入端头烧蚀外形计算中，通过对物形参数的自动滤波处理，构造出了一种附加人工粘性项三层显式差分格式。
The trio-layer explicit difference scheme which is added artificial viscosity item is found by using filteration in the computation of ablated nosetip shape.
提出了一种新的与显式时间推进法、有限体积差分格式、粘性体积力法有效地配合使用的多重网格法来求解叶轮机械可压流动。
This paper puts forward a new multiple gird scheme, which is used with the combination of explicit time marching method, finite volume difference code and distributed body force.
采用交替显隐式有限差分格式对渗流场模型进行了求解。
The finite difference scheme - ADI method is used to solve the seepage field model.
所得的结论对于用显式或隐式差分格式解实际流动问题时，会有一定的指导作用。
The conclusions obtained in this paper will play a role in solving practical flow problems with explicit or implicit finite difference schemes.
模式采用显式时间差分格式，通过标准的区域分割方法实现模式的并行化，并在16个节点的SP2上得到了一些初步结果。
The model employs explicit finite difference techniques in time. It was parallelized using standard domain partitioning techniques. Several results were obtained by 16 SP2 node.
模式采用显式时间差分格式，通过标准的区域分割方法实现模式的并行化，并在16个节点的SP2上得到了一些初步结果。
The model employs explicit finite difference techniques in time. It was parallelized using standard domain partitioning techniques. Several results were obtained by 16 SP2 node.
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