Bubble collapse without thermal effects 。For increasing i Poo to poo R<Ro (){ 2。-w+2-2p( 3pL TPLR。3(k-1)PL For a substantial gas content not reach the collapse size but oscillate ·For very little gas Rnn=R{k-dao-w+3S可R) 1 PGo 3(k-1万 。For zero gas content Hypothetical,zero size and infinite velocity ttc=0.915 pL昭Bubble collapse without thermal effects • For increasing • For a substantial gas content – not reach the collapse size but oscillate • For very little gas • For zero gas content – Hypothetical, zero size and infinite velocity