Cylindrical effects in weakly nonlinear Rayleigh–Taylor instability*
Liu Wan-Haia),b), Ma Wen-Fanga), Wang Xu-Lina)
Fig. 1. Normalized velocities #cod#x2013; v 0 g#cod#x03BB; 12 with normalized time t g#cod#x03BB; 12 for different Atwood numbers: A #cod#x003D; 0.1 the solid line, A #cod#x003D; 0.4 the dashed line, A #cod#x003D; 0.7 the dotted line and A #cod#x003D; 1.0 the dot-dashed line. The initial perturbation amplitude is fixed as #cod#x003B5; #cod#x03BB; #cod#x003D; 0.001.