Results 61 to 70 of about 2,989 (117)

Mariner Mars 1964 basic structure, design and development [PDF]

open access: yes
Structure, design, and fabrication of Mariner IV 1964 spacecraft and electronic ...
Schmuecker, J. D., Spehalski, R. J.
core   +1 more source

Framework of Six Sigma implementation analysis on SMEs in Malaysia for information technology services, products and processes [PDF]

open access: yes, 2015
For the past two decades, the majority of Malaysia’s IT companies have been widely adopting a Quality Assurance (QA) approach as a basis for self-improvement and internal-assessment in IT project management.
Wong, Whee Yen
core  

Large area silicon sheet by EFG [PDF]

open access: yes
A multiple growth run with three 10 cm cartridges was carried out with the best throughput rates and time percentage of simultaneous three ribbon growth achieved to date in this system.

core   +1 more source

A comparison of processing techniques for producing prototype injection moulding inserts. [PDF]

open access: yes, 2019
This project involves the investigation of processing techniques for producing low-cost moulding inserts used in the particulate injection moulding (PIM) process.
Ewart, Paul
core  

Hydraulic fluid interaction servovalve [PDF]

open access: yes
Fluidic vortex valves used as fluid control elements in hydraulic servoactuator control ...
Blatter, A., Phillips, T. A.
core   +1 more source

Generation of custom modes in a Nd:YAG laser with a semipassive bimorph adaptive mirror [PDF]

open access: yes, 2018
Custom modes at a wavelength of 1064nm were generated with a deformable mirror. The required surface deformations of the adaptive mirror were calculated with the Collins integral written in a matrix formalism.
Gerber, M., Graf, T., Kudryashov, A.
core  

Implementation of the 64-meter-diameter Antennas at the Deep Space Stations in Australia and Spain [PDF]

open access: yes
The management and construction aspects of the Overseas 64-m Antenna Project in which two 64-m antennas were constructed at the Tidbinbilla Deep Space Communications Complex in Australia, and at the Madrid Deep Space Communications Complex in Spain are ...
Bartos, K. P.   +4 more
core   +1 more source

A techno-economic evaluation of friction stir welding of DH36 steel [PDF]

open access: yes, 2014
Friction stir welding of steel presents an array of advantages across many industrial sectors such as shipbuilding when compared to conventional fusion welding techniques.
Cater, Stephen R.   +3 more
core  

Aeronautical Engineering. A continuing bibliography, supplement 115 [PDF]

open access: yes
This bibliography lists 273 reports, articles, and other documents introduced into the NASA scientific and technical information system in October ...

core   +1 more source

Orbit transfer rocket engine technology program. Phase 2: Advanced engine study [PDF]

open access: yes
In Phase 2 of the Advanced Engine Study, the Failure Modes and Effects Analysis (FMEA) maintenance-driven engine design, preliminary maintenance plan, and concept for space operable disconnects generated in Phase 1 were further developed.
Erickson, C., Hines, B., Martinez, A.
core   +1 more source

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