关键词时间倾斜算子;非等栅距;非定常;双时间步 [gap=1152]Key words time-inclined operator; arbitrary pitch; unsteady; dual time-stepping
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Dual-Time Stepping Method 双时间法
dual-time stepping 双时间推进
dual time stepping 双时间方法
dual-time stepping scheme 双时间步格式
dual-time stepping methods 双时间步方法
The present solver USES a primitive variable formulation that is based on the artificial compressibility method combined with dual time stepping method.
求解程序采用虚拟压缩方法和双时间步的时间推进方案，对流项的差分采用高阶精度的数值差分格式。
For steady computation, local time step method is used; for unsteady computation, dual time stepping method is used.
定常计算采用当地时间步法，非定常计算采用双时间步法。
The numerical method uses finite volume method in space and advances the solution in time using dual time stepping method.
空间采用中心平均的有限体积法进行离散，时间方向采用双时间法隐式推进求解。
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