High-order schemes for predicting computational aeroacoustic propagation with adaptive mesh refinement
- ISSN号:0567-7718
- 期刊名称:《力学学报:英文版》
- 时间:0
- 分类:TP391[自动化与计算机技术—计算机应用技术;自动化与计算机技术—计算机科学与技术] O422.5[理学—声学;理学—物理]
- 作者机构:[1]State Key Laboratory for Turbulence and Complex Systems Department of Aeronautics and Astronautics, . College of Engineering, Peking University, 100871 Beijing, China
- 相关基金:The project was supported by the National Natural Science Foundation of China (11150110134) and the Science Foundation of Aeronautics of China (20101271004).
关键词:
计算气动声学, 自适应网格, 网格细化, 高阶, 传播, 预测, 细化方法, 计算效率, Adaptive mesh , Aeroacoustics , High-order schemes
中文摘要:
高顺序的计划基于组织块的适应网孔精炼方法被准备解决计算 aeroacoustic (CAA ) 有在改进计算效率的一个目的问题。很多个数字问题在一个适应地精制的网孔上与高顺序的计划联系了,例如稳定性,精确性被探讨。几个 CAA 基准问题被用来表明途径的可行性和效率。
英文摘要:
High-order schemes based on block-structured adaptive mesh refinement method are prepared to solve computational aeroacoustic (CAA) problems with an aim at improving computational efficiency. A number of numerical issues associated with high-order schemes on an adaptively refined mesh, such as stability and accuracy are addressed. Several CAA benchmark problems are used to demonstrate the feasibility and efficiency of the approach.