Nonlinear Development (IMAGE) Science China Press Caption This shows the nonlinear development of the Görtler vortices with Ma=1.5, 3.0, 4.5 and 6.0. Credit ©Science China Press Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.