Implicit LES for Supersonic Microramp Vortex Generator: New Discoveries and New Mechanisms

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="934982.fig.0026a" src="https://static.hindawi.com/articles/mse/volume-2011/934982/figures/934982.fig.0026a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Iso-surface of pressure</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="934982.fig.0026b" src="https://static.hindawi.com/articles/mse/volume-2011/934982/figures/934982.fig.0026b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Iso-surface of <svg height="16.3125" id="M62" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 15.8375 16.3125" width="15.8375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,12.162)"><path d="M529 97q-70 -109 -136 -109q-41 0 -56 94q-23 144 -37 284q-38 -88 -99 -202.5t-93 -156.5q-26 -8 -76 -19l-9 21q71 78 145.5 193t124.5 232q-5 84 -15 128q-12 55 -29.5 75.5t-42.5 20.5q-21 0 -45 -13l-8 24q16 17 46 30t55 13q43 0 70 -46.5t40 -169.5
q27 -249 51 -392q7 -46 23 -46q24 0 70 60z" id="x1D706"></path></g>
<g transform="matrix(.012,-0,0,-.012,9.45,16.25)"><path d="M412 140l28 -9q0 -2 -35 -131h-373v23q112 112 161 170q59 70 92 127t33 115q0 63 -31 98t-86 35q-75 0 -137 -93l-22 20l57 81q55 59 135 59q69 0 118.5 -46.5t49.5 -122.5q0 -62 -29.5 -114t-102.5 -130l-141 -149h186q42 0 58.5 10.5t38.5 56.5z" id="x32"></path></g>
</svg></td></tr></table></td></tr></table>

<table>Vortex ring generation by MVG due to K-H instability.</table>

Modelling and Simulation in Engineering

fig26

Figure 26

Figure 26: Implicit LES for Supersonic Microramp Vortex Generator: New Discoveries and New Mechanisms 