1. Department of Engineering Mechanics; School of Aerospace; Tsinghua University; Beijing 100084 China
2. High Performance Computing Center; School of Aerospace; Tsinghua University; Beijing 100084 China
3. Key Laboratory of Applied Mechanics; School of Aerospace; Tsinghua University; Beijing 100084 China
4. College of Water Conservancy & Civil Engineering; China Agricultural University; Beijing 100083 China