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Aerodynamics and Acoustics of Modern Engine Test Cells ...

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<strong>Engine</strong> Simulator with Ring Diffuser<br />

- Ejector Driven With Unique Vacuum Capability To Correctly Simulate<br />

Both Mass Flow And Thrust<br />

- Interchangeable Inlets And Nozzles To Simulate Several <strong>Engine</strong> Types<br />

Ring Diffusers in scale<br />

39<br />

Aerospace <strong>Test</strong>ing Expo 2005 STAND 2/B30<br />

lbs per lbs/sec<br />

40<br />

35<br />

30<br />

25<br />

20<br />

A<br />

B<br />

C<br />

specific impulse<br />

scale = 1:40<br />

1500 2000 2500 3000 3500<br />

mass flow (lbs/sec)<br />

"Excellence in <strong>Test</strong> Facilities"

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