An airborne simulator program to determine if roll-mode simulation should be a moving experience
Airborne simulator program for evaluation of motion and visual cue effects on pilot performance in roll, using compensatory tracking tasks
Deets, D. A.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Analysis of the goniophotometric properties of lunar 'rolling stones'
Lunar rolling stones anomalous surfaces goniophotometric properties, considering bearing strength as rock density function
Spooner, D. L.↗
Theoretical and experimental studies of the effects of leading-edge vortex flow on the roll damping of slender wings
Slender wings leading edge vortex flow effect on roll damping at subsonic speeds
Boyden, R. P.↗
An exploratory study of the roll behavior of ablating cones
Cone roll dynamics-ablation patterns coupling in hypersonic wind tunnels
Mcdevitt, J. B.↗
Elastohydrodynamic lubrication theory as a design parameter for rolling element bearings
Rolling element bearings fatigue life prediction and extension, using elastohydrodynamic lubrication theory
Anderson, W. J.↗
Modified bubble level senses pitch and roll angles over wide range
Bubble level sensor with fiber-optic field flattener is simple, rugged, small, and impervious to temperature and vibration effects. Pitch angles from -15 deg to +40 deg and roll angles of +30 deg are determined within 0.5 deg.
Mattson, E. J.↗
Coarse roll-rate gain-control circuit
Circuit is used in spin-rate computing unit of control system for solar pointing rocket during its acquisition mode. Direction cosines from magnetometers and coarse sun sensors derive function that is approximately roll-rate times sum of absolute value of direction cosines.
Cooke, W. A.↗
Experimental evaluation of the series-hybrid rolling-element bearing
Evaluation of series-hybrid rolling-element bearing
Anderson, W. J.↗
Parametric study of the performance characteristics and weight variations of large-area roll-up solar arrays
Performance characteristics and weight variations of large area, roll-up, solar arrays
Coyner, J. V., Jr.↗
Method of improving the reliability of a rolling element system Patent
Improving load capacity and fatigue life of rolling element systems in rockets and missiles
Anderson, W. J.↗
Rolling-element fatigue lives of AISI T-1, AISI M-42, AISI 52,100 and Halmo at 150 F
Rolling element fatigue lives of AISI T-1, AISI M-42, AISI 52,100, and Halmo at 150 F
Dietrich, M. W.↗
Rolling-element fatigue lives of four M-series steels and AISI 52,100 at 150 F
Investigating fatigue life of rolling elements at 150 F and 800,000 psi
Parker, R. J.↗
Study of fluidic roll control for sounding rocket applications
Fluidic roll control for Aerobee rocket vehicle
Keltz, W. L.↗
Roll-control effectiveness, of several spoiler configurations on an airplane model with wing sweep of 55 deg and 75 deg at supersonic Mach numbers
Roll-control effectiveness of spoiler configurations on aircraft model with variable sweep wings at supersonic speeds
Hayes, C.↗
Effect of contact angle on rolling-element fatigue life with a fluorinated ether lubricant at a cryogenic temperature of 170 K /305 deg R/
Test of rolling element fatigue life with fluorinated ether lubricant at cryogenic temperature using five ball fatigue tester
Dietrich, M. W.↗
Elastohydrodynamic film thickness between rolling disks with a synthetic paraffinic oil to 589 K /600 F/
Elastohydrodynamic film thickness between rolling disks with synthetic paraffinic oil at temperatures from 339 to 589 K
Kannel, J. W.↗
Analysis of a coupled roll spiral mode, pilot induced oscillation experienced with the M-2F2 lifting body
Analysis of coupled roll-spiral-mode, pilot induced oscillation occurring with M-2F2 lifting body
Kempel, R. W.↗
Single-degree-of-freedom roll response due to two-dimensional vertical gusts
Single degree of freedom roll response due to vertical random two dimensional vertical gusts
Houbolt, J. C.↗