Gas turbine engine test cell

Measuring and testing – Test stand – For engine

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73147, G01M 1500

Patent

active

052937755

ABSTRACT:
Inlet vortex ingestion is deterred when testing an engine (12) in a test cell (10). Ramp structures (26) are installed on the walls blocking 30% to 50% of the flow area. The apex (42) of these ramps is located adjacent the engine inlet (24) with the upstream faces (46) at about a 45.degree. angle.

REFERENCES:
patent: 2975632 (1961-03-01), Ganahl
patent: 4537066 (1985-08-01), Simpson
Current Techniques for Jet Engine Test Cell Modeling, AIAA/SAE/ASME, 18th Joint Propulsion Conference, Jun. 21-23, 1982.

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