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Benefits of Improved HP Turbine Active Clearance ControlAs part of the NASA Propulsion 21 program, GE Aircraft Engines was contracted to develop an improved high pressure turbine(HPT) active clearance control (ACC) system. The system is envisioned to minimize blade tip clearances to improve HPT efficiency throughout the engine operation range simultaneously reducing fuel consumption and emissions.
Document ID
20080003837
Acquisition Source
Glenn Research Center
Document Type
Conference Paper
Authors
Ruiz, Rafael (General Electric Aircraft Engines Cincinnati, OH, United States)
Albers, Bob (General Electric Aircraft Engines Cincinnati, OH, United States)
Sak, Wojciech (General Electric Aircraft Engines Cincinnati, OH, United States)
Seitzer, Ken (General Electric Aircraft Engines Cincinnati, OH, United States)
Steinetz, Bruce M. (NASA Glenn Research Center Cleveland, OH, United States)
Date Acquired
August 24, 2013
Publication Date
October 1, 2007
Publication Information
Publication: 2006 NASA Seal/Secondary Air System Workshop; Volume 1
Subject Category
Mechanical Engineering
Distribution Limits
Public
Copyright
Public Use Permitted.

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