Results 51 to 60 of about 59,998 (184)

Solving no-wait two-stage flexible flow shop scheduling problem with unrelated parallel machines and rework time by the adjusted discrete Multi Objective Invasive Weed Optimization and fuzzy dominance approach

open access: yes, 2017
Purpose: Adjusted discrete Multi-Objective Invasive Weed Optimization (DMOIWO) algorithm, which uses fuzzy dominant approach for ordering, has been proposed to solve No-wait two-stage flexible flow shop scheduling problem. Design/methodology/approach: No-
Hassan Jafarzadeh   +2 more
semanticscholar   +1 more source

Improving coordination in an engineer-to-order supply chain using a soft systems approach [PDF]

open access: yes, 2016
An empirical study in the ship-building sector has been undertaken to understand the problems associated with the coordination of engineer-to-order (ETO) supply chains and to reveal insights into opportunities for improvements based on the application of
Brett, Per Olaf   +4 more
core   +1 more source

Develop and test fuel cell powered on site integrated total energy sysems: Phase 3: Full-scale power plant development [PDF]

open access: yes
A 25-cell stack of the 13 inch x 23 inch cell size (about 4kW) remains on test after 8300 hours, using simulated reformate fuel. A similar stack was previously shut down after 7000 hours on load.
Kaufman, A.   +5 more
core   +1 more source

Simulation and optimization of scrap wagon dismantling system based on Plant Simulation. [PDF]

open access: yesVis Comput Ind Biomed Art, 2023
Chen HQ   +4 more
europepmc   +1 more source

The effect of cell design and test criteria on the series/parallel performance of nickel cadmium cells and batteries [PDF]

open access: yes
Three batteries were operated in parallel from a common bus during charge and discharge. SMM utilized NASA Standard 20AH cells and batteries, and LANDSAT-D NASA 50AH cells and batteries of a similar design.
Halpert, G., Webb, D. A.
core   +1 more source

Bubble memory module [PDF]

open access: yes
Design, fabrication and test of partially populated prototype recorder using 100 kilobit serial chips is described. Electrical interface, operating modes, and mechanical design of several module configurations are discussed.
Becker, F. J., Bohning, O. D.
core   +1 more source

ATLAS SCT Endcap Module Production [PDF]

open access: yes, 2006
The challenges for the tracking detector systems at the LHC are unprecedented in terms of the number of channels, the required read-out speed and the expected radiation levels.
Abdesselam, A
core  

Fiber-reinforced ceramic composites for Earth-to-orbit rocket engine turbines [PDF]

open access: yes
Fiber reinforced ceramic matrix composites (FRCMC) are emerging materials systems that offer potential for use in liquid rocket engines. Advantages of these materials in rocket engine turbomachinery include performance gain due to higher turbine inlet ...
Brockmeyer, Jerry W.   +1 more
core   +1 more source

Manufacturing process applications team (MATeam) [PDF]

open access: yes
Activities of the manufacturing applications team (MATeam) in effecting widespread transfer of NASA technology to aid in the solution of manufacturing problems in the industrial sector are described.
Bangs, E. R., Meyer, J. D.
core   +1 more source

Full-scale testing, production and cost analysis data for the advanced composite stabilizer for Boeing 737 aircraft, volume 2 [PDF]

open access: yes
The development, testing, production activities, and associated costs that were required to produce five-and-one-half advanced-composite stabilizer shipsets for Boeing 737 aircraft are defined and ...
Aniversario, R. B.   +7 more
core   +1 more source

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