Snapshot of the Direct Numerical Simulation in the Vicinity of the Helmholtz Resonator's Slit (image) Gauss Centre for Supercomputing Share Print E-Mail Caption At the top, vorticity isosurfaces (± 3,000 Hz, colored blue and red) of the turbulent flat-plate flow are visible. Below the flat-plate flow, the rectangular box of the resonator is mounted. Credit Courtesy of Lewin Stein, TU Berlin. Usage Restrictions Full attribution of image source required. Share Print E-Mail 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.