Results 81 to 90 of about 17,100 (191)

Kekuatan Puntir Dan Porositas Hasil Sambungan Las Gesek AlMg-Si Dengan Variasi Chamfer Dan Gaya Tekan Akhir [PDF]

open access: yes, 2014
Friction welding is the most suitable method for joining aluminum alloys. Aluminum alloys have limitations heat to concentrate only in weld area when used arc or gas welding. That causes it is has good thermal conductivity.
Irawan, Y. S. (Yudy)   +2 more
core  

Index to NASA Tech Briefs, 1975 [PDF]

open access: yes, 1976
This index contains abstracts and four indexes--subject, personal author, originating Center, and Tech Brief number--for 1975 Tech ...

core   +1 more source

Post weld heat treatment of continuous drive friction welded AA6061/SiC/graphite hybrid composites—an investigation

open access: yesMaterials Research Express, 2020
J Senthilkumar   +2 more
openaire   +1 more source

Friction and wear of hexagonal metals and alloys as related to structure and lattice parameters in vacuum to 10-10 millimeter of mercury [PDF]

open access: yes
Friction and wear characteristics of metals and alloys related to structure and lattice parameters in high ...
Buckley, D. H., Johnson, R. L.
core   +1 more source

NASA SBIR abstracts of 1991 phase 1 projects [PDF]

open access: yes
The objectives of 301 projects placed under contract by the Small Business Innovation Research (SBIR) program of the National Aeronautics and Space Administration (NASA) are described.
Gilman, J. A.   +2 more
core   +1 more source

Application of traction drives as servo mechanisms [PDF]

open access: yes
The suitability of traction drives for a wide class of aerospace control mechanisms is examined. Potential applications include antenna or solar array drive positioners, robotic joints, control moment gyro (CMG) actuators and propeller pitch change ...
Loewenthal, S. H.   +2 more
core   +1 more source

Project for the analysis of technology transfer Quarterly report, 1 Oct. - 31 Dec. 1969 [PDF]

open access: yes
Analysis of Tech Brief-Technical Support Package ...
Coddington, D. C.   +3 more
core   +1 more source

Aeronautical Engineering: A continuing bibliography, supplement 120 [PDF]

open access: yes
This bibliography contains abstracts for 297 reports, articles, and other documents introduced into the NASA scientific and technical information system in February ...

core   +1 more source

EFFECTS OF PRESSURE IN CONTINUOUS DRIVE FRICTION WELDING ON AISI 304 AND A36

open access: yesMM Science Journal, 2020
Helmy Purwanto   +4 more
openaire   +2 more sources

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