Results 81 to 90 of about 10,250 (188)

Study on Design of Railway Hollow Axle

open access: yesTransactions of the Korean Society of Automotive Engineers, 2014
Seungwan Son   +2 more
openaire   +2 more sources

RATLER: Robotic All-Terrain Lunar Exploration Rover [PDF]

open access: yes
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]

open access: yes, 1972
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]

open access: yes
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]

open access: yes, 1999
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  

‘Turnaround’ of Indian Railways: Increasing the Axle Loading [PDF]

open access: yes
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]

open access: yes, 1967
Unfolding boom assembly with knuckle joints for positioning equipment for ...
Bauernschub, J. P., Jr.
core   +1 more source

Design of a compliant wheel for a miniature rover to be used on Mars [PDF]

open access: yes
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

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