Public domain

ARC-1993-AC93-0237-121

NASA / ARC · 1993-05-13 · photograph (digital archive)

From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.

About this work

Pratt & Whitney Advanced Ducted Propulsor (ADP) Engine Test-590 in NASA Ames 40x80ft Subsonic Wind Tunnel. The Pratt & Whitney advanced ducted prop (ADP) demonstrator undergoing acoustic and fan performance testing. ADP technology could lead to decreased fuel consumption and noise. Shown here are NASA Ames engineers Peter Zell (left) and Dr Clifton Horne (right) preparing for a laser light sheet for a flow visualization test.

NASA Image and Video Library’s own description

Subjects

40x80ft

Credit lineARC-1993-AC93-0237-121. NASA/ARC, 1993-05-13. Public domain. ID: ARC-1993-AC93-0237-121.

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