Results 11 to 20 of about 16,998,555 (325)

Autonomously Untangling Long Cables

open access: yesRobotics: Science and Systems XVIII, 2022
Cables are ubiquitous in many settings and it is often useful to untangle them. However, cables are prone to self-occlusions and knots, making them difficult to perceive and manipulate. The challenge increases with cable length: long cables require more complex slack management to facilitate observability and reachability.
Vainavi Viswanath   +9 more
openaire   +4 more sources

Digital twin-based life-cycle seismic performance assessment of a long-span cable-stayed bridge

open access: yesBulletin of Earthquake Engineering, 2022
Long-span cable-stayed bridges often have a design service life of more than a hundred years, during which they may experience multiple earthquake events and accumulate seismic damage if they are located in seismic-prone regions. Earthquake occurrence is
Kaiqi Lin   +4 more
semanticscholar   +1 more source

Cable Bacteria as Long-Range Biological Semiconductors [PDF]

open access: yesSSRN Electronic Journal, 2020
19 pages, including supplementary ...
BonnĂ©, Robin   +12 more
openaire   +2 more sources

A Novel Approach for Cable Tension Monitoring Based on Mode Shape Identification

open access: yesSensors, 2022
Estimation and monitoring of cable tension is of great significance in the structural assessment of cable-supported bridges. For short cables, the traditional cable tension identification method via frequency measurement has large errors due to the ...
Yichao Xu   +3 more
doaj   +1 more source

Analysis of the influence of cable recovery method on long-distance power supply of fully mechanized working face

open access: yesGong-kuang zidonghua, 2021
The cable recovery operation will cause the cable structural deformation. Due to different recovery methods, there are different deformation states such as coil, reel and bending.
YAN Donghui   +6 more
doaj   +1 more source

Hawaii Deep Water Cable Program phase II : cable construction specification [PDF]

open access: yes, 1985
This document constitutes a detailed construction specification covering the design, fabrication and testing of the preferred 250 MW dc self contained oil filled (SCOF) cable to be used for the laboratory and possibly at-sea portions of the U.S ...
Pirelli Cable Corporation
core   +2 more sources

Resonance overvoltage control algorithms in long cable frequency conversion drive based on discrete mathematics

open access: yesOpen Physics, 2020
In order to solve the problem that the long cable variable voltage and variable frequency (VVVF) system does not adopt an effective capacitor voltage sharing control method, resulting in a poor effect of resonance overvoltage control, the resonance ...
Deng Yonghong, Zhang Quanzhu
doaj   +1 more source

Wind-Induced Phenomena in Long-Span Cable-Supported Bridges: A Comparative Review of Wind Tunnel Tests and Computational Fluid Dynamics Modelling

open access: yesApplied Sciences, 2021
Engineers, architects, planners and designers must carefully consider the effects of wind in their work. Due to their slender and flexible nature, long-span bridges can often experience vibrations due to the wind, and so the careful analysis of wind ...
Yuxiang Zhang, P. Cardiff, J. Keenahan
semanticscholar   +1 more source

A mine-used frequency converter filter device

open access: yesGong-kuang zidonghua, 2020
The mine-used frequency converter is connected with motor through a long cable, and there is phenomenon of voltage reflection in transmission process of pulse width modulation(PWM) pulse, which causes spike voltage at the motor end and seriously affects ...
RONG Xiang   +4 more
doaj   +1 more source

Damped AC Testing and Diagnosis of Wind Farm HVAC Long-Length Cable Circuits

open access: yesEnergies, 2022
Many new HVAC power cable installations on wind farms, both on- and offshore, have long lengths. In contrast to traditional power cable connections of a few kilometers, the failures of those systems usually result in much higher repair and unsupplied ...
Edward Gulski   +3 more
doaj   +1 more source

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