Results 21 to 30 of about 1,025,779 (340)

On-Chip Transparent Wire Pipelining (invited paper) [PDF]

open access: yes, 2004
Wire pipelining has been proposed as a viable mean to break the discrepancy between decreasing gate delays and increasing wire delays in deep-submicron technologies.
Casu, Mario Roberto, Macchiarulo, Luca
core   +1 more source

Analytical Modeling of Wind Farms: A New Approach for Power Prediction

open access: yesEnergies, 2016
Wind farm power production is known to be strongly affected by turbine wake effects. The purpose of this study is to develop and test a new analytical model for the prediction of wind turbine wakes and the associated power losses in wind farms.
Amin Niayifar, Fernando Porté-Agel
doaj   +1 more source

A Large-Eddy Simulation Study of Vertical Axis Wind Turbine Wakes in the Atmospheric Boundary Layer

open access: yesEnergies, 2016
In a future sustainable energy vision, in which diversified conversion of renewable energies is essential, vertical axis wind turbines (VAWTs) exhibit some potential as a reliable means of wind energy extraction alongside conventional horizontal axis ...
Sina Shamsoddin, Fernando Porté-Agel
doaj   +1 more source

Contact Wire Irregularity Stochastics and Effect on High-Speed Railway Pantograph–Catenary Interactions

open access: yesIEEE Transactions on Instrumentation and Measurement, 2020
In high-speed rail operations, contact wire irregularity (CWI) in a catenary is a common disturbance to the pantograph–catenary interaction performance, which directly affects the quality of current collection.
Yang Song   +4 more
semanticscholar   +1 more source

On the accuracy of $N-1$ wire-driven parallel robots [PDF]

open access: yes, 2013
A $N-1$ wire-driven parallel robot is a robot for which all the $N \ge 3$ wires are connected at the same point of the platform, allowing to control the location of this point. We are interested in the positioning accuracy of such a robot.
Merlet, Jean-Pierre, Jean-Pierre Merlet
core   +1 more source

Current Status and Perspectives on Wire and Arc Additive Manufacturing (WAAM)

open access: yesMaterials, 2019
Additive manufacturing has revolutionized the manufacturing paradigm in recent years due to the possibility of creating complex shaped three-dimensional parts which can be difficult or impossible to obtain by conventional manufacturing processes.
T. A. Rodrigues   +4 more
semanticscholar   +1 more source

Hot-wire arc additive manufacturing of aluminum alloy with reduced porosity and high deposition rate

open access: yes, 2020
Wire arc additive manufacturing (WAAM) technology has attracted considerable interest in large-scale metallic components, but porosity and low deposition rate are the two dominating technical challenges in WAAM of aluminum alloy.
Rui Fu   +8 more
semanticscholar   +1 more source

The cold rolling of thin brass wire

open access: yes, 2022
S.362-365Today a process combining wire rolling and wire drawing is primarily employed for the production of thin wires with a diameter in the range of 1mm. Between the single process stages the material must be heat treated several times.
Schmitt, P., Konrad, T., Bark, C.
core   +1 more source

A global wire planning scheme for Network-on-Chip. [PDF]

open access: yes, 2003
As technology scales down, the interconnect for on-chip global communication becomes the delay bottleneck. In order to provide well-controlled global wire delay and efficient global communication, a packet switched Network-on-Chip (NoC) architecture was ...
Tenhunen, Hannu   +3 more
core   +5 more sources

Wire + Arc Additive Manufacturing

open access: yes, 2016
Depositing large components (>10 kg) in titanium, aluminium, steel and other metals is possible using Wire + Arc Additive Manufacturing. This technology adopts arc welding tools and wire as feedstock for additive manufacturing purposes.
S. Williams   +5 more
semanticscholar   +1 more source

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