Results 81 to 90 of about 10,250 (188)
Study on Design of Railway Hollow Axle
Seungwan Son +2 more
openaire +2 more sources
RATLER: Robotic All-Terrain Lunar Exploration Rover [PDF]
A robotic rover vehicle designed for use in the exploration of the Lunar surface is described. The Robotic All-Terrain Lunar Exploration Rover (RATLER) is a four wheeled all-wheel-drive dual-body vehicle.
Klarer, P. R., Purvis, J. W.
core +1 more source
Compton scatter attenuation gamma ray spectrometer [PDF]
A gamma ray spectrometer is described for use in intense radiation fields such as those in the vicinity of a rocket engine exhaust. A collimated radiation beam is Compton scattered toward shielded spectrometers to reduce the energy and intensity of the ...
Austin, W. E.
core +2 more sources
Orbiter Landing Loads Math Model Description and Correlation with ALT Flight Data [PDF]
Results of the space shuttle approach and landing test are examined in order to assess landing gear characteristics and performance and verify landing dynamic analyses.
Hamilton, D. A. +2 more
core +1 more source
Torsionally Resonant Toroidal Thermoacoustic Refrigerator [PDF]
PatentThis invention for the production of high amplitude acoustic standing waves, which can be used for thermo acoustic heat transport purposes, describes the use of a rigid barrier in place of a piston, thereby allowing the suspension of the resonator ...
Garrett, Steven L.
core
Critical Review on Magnetically Impelled Arc Butt Welding: Challenges, Perspectives and Industrial Applications. [PDF]
Chaturvedi M +4 more
europepmc +1 more source
‘Turnaround’ of Indian Railways: Increasing the Axle Loading [PDF]
Axle loading had contributed significantly to the ‘turnaround’ of the Indian Railways (IR) in the two years 2004-06. As the Minister of Railways (MR) stated, “A one ton extra loading per wagon implied additional revenue of Rs 500 crore per annum for IR.”
Raghuram, G., Shukla Niraja
core
Folding boom assembly Patent [PDF]
Unfolding boom assembly with knuckle joints for positioning equipment for ...
Bauernschub, J. P., Jr.
core +1 more source
Assessment of the Susceptibility to Material Fracture in the Cross-Wedge Rolling Process with Concave Tools. [PDF]
Bulzak T.
europepmc +1 more source
Design of a compliant wheel for a miniature rover to be used on Mars [PDF]
The Jet Propulsion Laboratory has identified the need for a compliant wheel for a miniature martian rover vehicle. This wheel must meet requirements of minimum mass, linear radial deflection, and reliability in cryogenic conditions over a five year ...
Carroll, Mark +2 more
core +1 more source

