Accession Number:

ADA128959

Title:

X-Wing 25 Foot Diameter Lockheed Model Whirl Test Report.

Descriptive Note:

Rept. for Feb-Oct 82,

Corporate Author:

UNITED TECHNOLOGIES CORP STRATFORD CT SIKORSKY AIRCRAFT DIV

Personal Author(s):

Report Date:

1983-01-17

Pagination or Media Count:

223.0

Abstract:

This test on the Lockheed designed 25 foot diameter X-Wing rotor had four purposes 1 to expand the operating envelope to tip speeds of 700 ftsec. and CTo of .20 2 to investigate track and balance sensitivities 3 to evaluate the control system response characteristics at the higher disc loading 4 to correlate CCHAP and CRUISE 4 analytical predictions with test data and 5 to evaluate downwash on the close proximity fuselage.

Subject Categories:

  • Helicopters

Distribution Statement:

APPROVED FOR PUBLIC RELEASE