About the Authors

Xi Chen

Affiliation State Key Laboratory of Turbulence and Complex Systems and Department of Mechanics and Aerospace Engineering, College of Engineering, Peking University, Beijing, People’s Republic of China

Jianhong Kang

Affiliation State Key Laboratory of Turbulence and Complex Systems and Department of Mechanics and Aerospace Engineering, College of Engineering, Peking University, Beijing, People’s Republic of China

Ceji Fu

Affiliation State Key Laboratory of Turbulence and Complex Systems and Department of Mechanics and Aerospace Engineering, College of Engineering, Peking University, Beijing, People’s Republic of China

Wenchang Tan

tanwch@mech.pku.edu.cn

Affiliation State Key Laboratory of Turbulence and Complex Systems and Department of Mechanics and Aerospace Engineering, College of Engineering, Peking University, Beijing, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Designed and performed the numerical calculation: XC CF WT. Analyzed the data: XC JK CF WT. Wrote the paper: XC JK WT.