File:PW-Allison-578-DX 1989.png

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DescriptionPW-Allison-578-DX 1989.png	The Pratt & Whitney-Allison 578–DX geared propfan demonstrator engine, installed on an MD-80 testbed aircraft.
Source	[1]; NASA/CR. 2008-215141. Figure 4. Ultra-high bypass ratio propulsors designed, built, and flight tested (page 3)
Author	Ron Kawai

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Date/Time	Dimensions	User	Comment
2019-06-21 20:22:17	1442 × 961	D271l	The Pratt & Whitney-Allison 578–DX geared propfan demonstrator engine, installed on an MD-80 testbed aircraft in April/May 1989. Author/source/URL: {{cite report \|title=Quiet cruise efficient short take-off and landing subsonic transport system \|url=https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20080015836.pdf \|series=NASA/CR \|volume=2008-215141 \|given=Ron \|surname=Kawai \|publication-date=April 2008 \|at=Figure 4. Ultra-high bypass ratio propulsors designed, built, and flight tested...

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current	08:26, 23 June 2019		1,442 × 961 (936 KB)	FSock (talk \| contribs)	Transferred from en.wikipedia (MTC!) (1.1.1)

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