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Measurements of downwash and sidewash behind cruciform triangular wings at Mach number 1.4
Report presenting an experimental investigation of the downwash and sidewash flow angles in a transverse plane behind a cruciform-wing and body combination. The wing-body combination had a cruciform arrangement of two identical triangular wings of aspect ratio 2.31 corresponding to a leading-edge sweep angle of 60 degrees placed on a body of fineness ratio of 16. The investigation was conducted at a specified Mach and Reynolds number and a range of angles of bank and attack.
Date:
April 4, 1951
Creator:
Wetzel, Benton E. & Pfyl, Frank A.
System:
The UNT Digital Library
Free-flight-tunnel investigation of the dynamic lateral stability and control characteristics of a tip-to-tip bomber-fighter coupled airplane configuration
Report presenting an investigation in the free-flight tunnel to determine the dynamic lateral stability and control characteristics of a coupled airplane configuration with simplified fighter models attached to the wing tips of a simplified bomber model. The configuration is meant to represent fighter airplanes carried on the wing tips of a bomber airplane to provide fighter protection for the bomber or for in-flight fueling. Results regarding the fighters attached with freedom in roll, with freedom in roll and pitch, and with freedom in roll, pitch, and yaw are provided.
Date:
April 4, 1951
Creator:
Bennett, Charles V. & Cadman, Robert B.
System:
The UNT Digital Library
Lubrication and cooling studies of cylindrical-roller bearings at high speeds
The results of an experimental investigation of the effect of oil inlet distribution and oil inlet temperature on the inner and outer-race temperatures of 75-millimeter-bore (size 215) cylindrical-roller inner-race-riding cage-type bearings are reported. A radial-load test rig was used over a range of dn values (product of the bearing bore in mm and the shaft speed in r.p.m) from 0.3 x 10(5) to 1.2 x 10(6) and static radial loads from 7 to 1113 pounds.
Date:
April 4, 1951
Creator:
Macks, E. Fred & Nemeth, Zolton N.
System:
The UNT Digital Library
Corrosion Data for LaBour R-55 and Worthite in UO₃ Process Streams
Introduction: "A corrosion test program, to determine the suitability of LaBour B-55 and Worthite for use in the construction of circulating pumps for th UO3 process has been completed and the data are appended."
Date:
April 4, 1951
Creator:
Sanborn, K. L.
System:
The UNT Digital Library