Results 131 to 140 of about 28,009 (230)

Conceptual design of an orbital debris collector [PDF]

open access: yes
The current Lower Earth Orbit (LEO) environment has become overly crowded with space debris. An evaluation of types of debris is presented in order to determine which debris poses the greatest threat to operation in space, and would therefore provide a ...
Brenton, Brian   +5 more
core   +1 more source

Debris/ice/TPS assessment and integrated photographic analysis of Shuttle Mission STS-53 [PDF]

open access: yes
A Debris/Ice/TPS assessment and integrated photographic analysis was conducted for Shuttle Mission STS-53. Debris inspections of the flight elements and launch pad were performed before and after launch.
Davis, J. Bradley   +2 more
core   +2 more sources

Baseline tests of the C. H. Waterman DAF electric passenger vehicle [PDF]

open access: yes
An electric vehicle was tested as part of an Energy Research Development Administration (ERDA) project to characterize the state-of-the-art of electric vehicles. The Waterman vehicle performance test results are presented in this report. The vehicle is a
Maslowski, E. A.   +3 more
core   +1 more source

DESTRUCTION OF BRAKE PADS FRICTION MATERIALS

open access: yes, 2023
The materials of the article include the following issues: thermal shrinkage of polymer friction lining materials; destructive processes in materials of friction linings; discussion of the results.The increase in the thickness of the friction lining of the brake under bilateral thermal influence depends on the amount and intensity of release of liquid ...
openaire   +1 more source

A unique facility for V/STOL aircraft hover testing [PDF]

open access: yes
The Langley Impact Dynamics Research Facility (IDRF) was modified to obtain static force and moment data and to allow assessment of aircraft handling qualities during dynamic tethered hover flight. Test probe procedures were also established. Static lift
Culpepper, R. G.   +3 more
core   +1 more source

Baseline tests of the AM General DJ-5E electruck electric delivery van [PDF]

open access: yes
An electric quarter ton truck designed for use as a postal delivery vehicle was tested to characterize the state of the art of electric vehicles. Vehicle performance test results are presented. It is powered by a single-module, 54 volt industrial battery
Dustin, M. O.   +2 more
core   +1 more source

Physicochemical and Toxicological Characterization of Airborne Brake Wear Particles Reveals Oxidative Stress-Mediated DNA Damage. [PDF]

open access: yesEnviron Sci Technol
Hyman S   +11 more
europepmc   +1 more source

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