Results 51 to 60 of about 17,100 (191)
Cold molecular welding study in ultra-high vacuum Final report, 8 Oct. 1964 - 17 Dec. 1965 [PDF]
Cold molecular welding in ultrahigh vacuum of metals for use in Apollo ...
Bossert, J., Moeller, C. E., Noland, M.
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RC rate generator for slow speed measurement Patent [PDF]
, 1968 Device utilizing RC rate generators for continuous slow speed ...
Loyd, C., Mccampbell, W. M.
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Closed-circuit television arc guidance adapter kit for a computerized welding skate, phase 1 [PDF]
Closed circuit TV guidance adapter kit designed to integrate with computerized welding ...
Heimendinger, K. W.
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Fault textures in volcanic conduits: evidence for seismic trigger mechanisms during silicic eruptions. [PDF]
, 2005 It is proposed that fault textures in two dissected rhyolitic conduits in Iceland preserve evidence for shallow seismogenic faulting within rising magma during the emplacement of highly viscous lava flows. Detailed field and petrographic analysis of such
Dingwell, DB, Tuffen, H
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Welding and joining: A compilation [PDF]
A compilation is presented of NASA-developed technology in welding and joining. Topics discussed include welding equipment, techniques in welding, general bonding, joining techniques, and clamps and holding ...
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Development of a beam builder for automatic fabrication of large composite space structures [PDF]
The composite material beam builder which will produce triangular beams from pre-consolidated graphite/glass/thermoplastic composite material through automated mechanical processes is presented, side member storage, feed and positioning, ultrasonic ...
Bodle, J. G.
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An ABS control logic based on wheel force measurement [PDF]
, 2012 The paper presents an anti-lock braking system (ABS) control logic based on the measurement of the longitudinal forces at the hub bearings. The availability of force information allows to design a logic that does not rely on the estimation of the tyre ...
A. Vigliani +22 more
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Nonterrestrial utilization of materials: Automated space manufacturing facility [PDF]
, 1982 Four areas related to the nonterrestrial use of materials are included: (1) material resources needed for feedstock in an orbital manufacturing facility, (2) required initial components of a nonterrestrial manufacturing facility, (3) growth and ...
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, 2008 The importance of the Solid State Processes (SSP) has increased in the last decade due to the industry demands of improved properties of joined/surfaced materials, combined with cost reduction and energy saving.
Iordachescu, Danut +3 more
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Deep drawing simulation of Tailored Blanks [PDF]
, 1998 Tailored blanks are increasingly used in the automotive industry. A tailored blank consists of different metal parts, which are joined by a welding process. These metal parts usually have different material properties.
Berg, A. van den +2 more
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