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There are a total of 5 record(s) matching your query.
Sorted by: Date Added To NTRS in Descending order
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Aerodynamic Characteristics of a Four-Propeller Tilt-Wing VTOL Model with Twin Vertical Tails, Including Effects of Ground Proximity
Author(s): Grunwald, Kalman J.
Abstract: Results are presented of a wind-tunnel investigation of the aerodynamic stability, control, and performance characteristics of a model of a four-propeller tilt-wing VTOL airplane employing flaps and speed brakes through the ...
NASA Center: Langley Research Center
Publication Year: 1961
Added to NTRS: 2005-08-25
Document ID: 19980227988; Report Number: L-1491, NASA-TN-D-901
Longitudinal Aerodynamic Characteristics of a Four-Propeller Deflected Slipstream VTOL Model Including the Effects of Ground Proximity
Author(s): Kuhn, Richard E.; Grunwald, Kalman J.
Abstract: Results are presented of a wind-tunnel investigation of the longitudinal stability, control, and performance characteristics of a model of a four-propeller deflected-slipstream VTOL airplane in the transition speed range. ...
NASA Center: Langley Research Center
Publication Year: 1960
Added to NTRS: 2005-08-25
Document ID: 19980227804; Report Number: L-735, NASA-TN-D-248
Investigation of Longitudinal and Lateral Stability Characteristics of a Six-Propeller Deflected-Slipstream VTOL Model with Boundary-Layer Control Including Effects of Ground Proximity
Author(s): Grunwald, Kalman J.
Abstract: An investigation of the longitudinal and lateral stability and control and Performance characteristics of a six-propeller deflected- slipstream vertical-take-off-and-landing (VTOL) model in the transition speed range was ...
NASA Center: Langley Research Center
Publication Year: 1961
Added to NTRS: 2005-08-25
Document ID: 19980227742; Report Number: L-951, NASA-TN-D-445
Lateral Stability and Control Characteristics of a Four-Propeller Deflected-Slipstream VTOL Model Including the Effects of Ground Proximity
Author(s): Kuhn, Richard E.; Grunwald, Kalman J.
Abstract: The investigation of the lateral-directional stability and control characteristics of a four-propeller deflected-slipstream VTOL model in the transition speed range was conducted in the 17-foot test section of the Langley ...
NASA Center: Langley Research Center
Publication Year: 1961
Added to NTRS: 2005-08-25
Document ID: 19980227771; Report Number: L-895, NASA-TN-D-444
Pressure and Force Characteristics of Noncircular Cylinders as Affected by Reynolds Number with a Method Included for Determining the Potential Flow About Arbitrary Shapes
Author(s): Polhamus, Edward C.; Geller, Edward W.; Grunwald, Kalman J.
Abstract: The low-speed pressure-distribution and force characteristics of several noncircular two-dimensional cylinders were measured in wind tunnel through a range of Reynolds numbers and flow incidences. A method of determining the ...
NASA Center: Langley Research Center
Publication Year: 1959
Added to NTRS: 2005-08-25
Document ID: 19980227840; Report Number: NASA-TR-R-46
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