Interface coupling effects of weakly nonlinear Rayleigh–Taylor instability with double interfaces*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11575033, 11675026, and 11975053) and the Science Foundation from China Academy of Engineering Physics (Grant No. CX2019033).

Li Zhiyuan1, Wang Lifeng1, 2, Wu Junfeng2, Ye Wenhua1, 2, †
       

Schematic drawing about the initial condition of the RTI with double interfaces.