A Description of a Forced-Oscillation Test Mechanism for Measuring Dynamic-Stability Derivatives in Roll

Item

Title
A Description of a Forced-Oscillation Test Mechanism for Measuring Dynamic-Stability Derivatives in Roll
Date
1973
Index Abstract
Coming Soon
Photo Quality
Incomplete
Report Number
AEDC TR 73-49
Creator
Burt, G. E.
Corporate Author
ARO, Inc.
Laboratory
Von Karman Gas Dynamics Facility
Extent
23
NTRL Accession Number
AD762258
Identifier
AD0762258
Access Rights
Approved for public release; distribution unlimited.
Distribution Classification
1
Contract
None Given
DoD Project
None Given
DoD Task
None Given
DTIC Record Exists
No
Distribution Change Authority Correspondence
None
Abstract
A description is given of a forced-oscillation, dynamic-stability test mechanism for measuring the moments and forces due to roll velocity on lifting configurations. The mechanism can support models with a combined loading of up to 1200 pounds of normal force and 300 pounds of axial force and is water-cooled to permit testing in hypersonic tunnels. Bench tests were conducted using a magnetic calibrator, which indicated that the mechanism could precisely measure the rolling moment, yawing moment, and side force due to roll velocity. Wind tunnel tests were conducted on an AGARD Model B at Mach numbers of 2, 3, and 4 and at angles of attack from -4 to 11 deg to verify the design.
Report Availability
Full text available by request
Date Issued
1973-06
Publisher
Arnold Air Force Station, TN : Von Kármán Gas Dynamics Facility, Arnold Engineering Development Center, Air Force Systems Command
Provenance
AFRL/VACA
Type
report
Format
23 pages ; 28 cm.