Predicting Unsteady Loads in Marine Propulsor Crashback Using Large Eddy Simulation

<table>Circumferentially averaged streamlines over open propulsor: (a) at <svg height="13.6375" id="M90" style="vertical-align:-1.97925pt" version="1.1" viewbox="0 0 57.487499 13.6375" width="57.487499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.113)"><use xlink:href="#x1D43D"></use></g><g transform="matrix(.017,-0,0,-.017,12.54,11.113)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,27.244,11.113)"><use xlink:href="#x2212"></use></g><g transform="matrix(.017,-0,0,-.017,37.222,11.113)"><use xlink:href="#x30"></use></g><g transform="matrix(.017,-0,0,-.017,45.381,11.113)"><use xlink:href="#x2E"></use></g><g transform="matrix(.017,-0,0,-.017,49.257,11.113)"><use xlink:href="#x35"></use></g>
</svg>, (b) at <svg height="13.6375" id="M91" style="vertical-align:-1.97925pt" version="1.1" viewbox="0 0 57.487499 13.6375" width="57.487499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.113)"><use xlink:href="#x1D43D"></use></g><g transform="matrix(.017,-0,0,-.017,12.54,11.113)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,27.244,11.113)"><use xlink:href="#x2212"></use></g><g transform="matrix(.017,-0,0,-.017,37.222,11.113)"><use xlink:href="#x30"></use></g><g transform="matrix(.017,-0,0,-.017,45.381,11.113)"><use xlink:href="#x2E"></use></g><g transform="matrix(.017,-0,0,-.017,49.257,11.113)"><use xlink:href="#x37"></use></g>
</svg>, and (c) at <svg height="13.6375" id="M92" style="vertical-align:-1.97925pt" version="1.1" viewbox="0 0 57.487499 13.6375" width="57.487499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,11.113)"><use xlink:href="#x1D43D"></use></g><g transform="matrix(.017,-0,0,-.017,12.54,11.113)"><use xlink:href="#x3D"></use></g><g transform="matrix(.017,-0,0,-.017,27.244,11.113)"><use xlink:href="#x2212"></use></g><g transform="matrix(.017,-0,0,-.017,37.222,11.113)"><use xlink:href="#x31"></use></g><g transform="matrix(.017,-0,0,-.017,45.381,11.113)"><use xlink:href="#x2E"></use></g><g transform="matrix(.017,-0,0,-.017,49.257,11.113)"><use xlink:href="#x30"></use></g>
</svg>.</table>

International Journal of Rotating Machinery

fig7

Figure 7

Figure 7: Predicting Unsteady Loads in Marine Propulsor Crashback Using Large Eddy Simulation 