High-order schemes (at less 3rd order) show advantages in improving the probability of accurate computing. If higher order schemes are used, pressure can even reach three-digital virtual value accuracy.
采用高阶格式可以提高计算结果的置信度,而且压力基本能达到三位真值准确。
参考来源 - 超音速边界层稳定性及其高阶激波捕捉格式研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文结合高阶、高分辨率的WENO格式和分区的并行计算策略在MPI平台下实现了高阶格式的分区并行计算。
In this paper, the high order WENO scheme and zone divided parallel calculating algorithm were combined for CFD calculation on MPI platform.
为了能在不太密的网格上捕捉到流场的细致结构，通常采用高阶精度的差分格式进行数值模拟。
In order to capture the subtle structure in the flow field using not too dense grids, the high order accuracy difference schemes are often adopted in numerical simulations.
数值实验表明了该类格式的高阶精度和分辨率，且过间断基本无振荡。
Numerical results show their high-order accuracy and high resolution, and low oscillations across discontinuities.
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