Passive scalar mixing induced by the formation of compressible vortex rings

• 作 者: Haiyan Lin Yang Xiang Hui Xu H
• 机 构: J.C.WuCenterforAerodynamics
• 出 处: 力学学报:英文版
• 发表日期: 2020年6期
• 关键词: Vortex ring Finite-time Lyapunov exponent(FTLE) ENTRAINMENT PINCH-OFF
• 基金项目: We wish to acknowledge the support of the National Natural Science Foundation of China(NSFC)Project(Grant 91441205),the National Science Foundation for Young Scientists of China(Grant 51606120).

This study aims to determine the relationship between the physical features of a compressible vortex and the mixing process.Such relationship is of significant importance to design combustors that can achieve optimal or most effective mixing.The passive s