Results 21 to 30 of about 16,998,555 (325)

Hawaii Deep Water Cable Program, phase II : cable catenary study [PDF]

open access: yes, 1986
The "catenary" study for the Hawaii Deep Water cable (HDWC) Program is applicable to the environmental conditions that cable No. 116 will experience at the bottom of the Alenuihaha Channel.
Pirelli Cable Corporation and Societa Cavi Pirelli
core   +2 more sources

A new measurement algorithm for TDR-based localization of large dielectric permittivity variations in long-distance cable systems

open access: yes, 2021
One of the most common applications of time-domain reflectometry (TDR) is the localization of dielectric permittivity variations (DPVs) along cable systems. However, signal attenuation and dispersion phenomena limit the usability of TDR when used on long
A. Cataldo   +3 more
semanticscholar   +1 more source

Parametric Study for Nonlinear Dynamic Behaviors using Integrated Cable Elongation Model of Cable Driven Parallel Robot [PDF]

open access: yesMATEC Web of Conferences, 2018
Polymer is one of the most widely used cable materials in the CDPR system due to its light weight and low inertia. However, it is not easily to achieve high accuracy because of the complicated response of polymer cable while CDPR is operated.
Choi Sung-Hyun, Park Kyoung-Su
doaj   +1 more source

REPRESENTATIVE MODELLING OF VERY LONG HVDC CABLES

open access: yesIET Conference Proceedings, 2021
Abstract A representative frequency dependent model (FDM) of an HVDC cable is important in ensuring HVDC systems are designed harmoniously. A model of the proposed and very long, 4200 km, AAPowerLink cables is implemented in PSCAD/EMTDC. The suitability of approximations required for efficient simulation are evaluated according to the
Josh Schipper   +3 more
openaire   +2 more sources

Hawaii Deep Water Cable Program, phase II : laboratory test protocol [PDF]

open access: yes, 1986
The objective of the laboratory test program is to demonstrate that the selected cable and joints are capable of withstanding the expected mechanical stresses and environmental conditions to be encountered during deployment, retrieval and in operation ...
Pirelli Cable Corporation and Societa Cavi Pirelli
core   +2 more sources

Technical Research on Fatigue Resistance and Durability of OVM250 Parallel Strand Cable System [PDF]

open access: yes预应力技术, 2023
With the development of modern long-span cable-stayed bridges, due to the parallel strand cable (PSC) being assembled on-site strand by strand, which has the advantages such as no need for large-scale equipment for cable-making, delivery, hoisting ...
Yongjiu Huang   +5 more
doaj   +1 more source

Research on Over Voltage Suppression Technology of Long Cable Based on Interphase Transformer

open access: yes机车电传动, 2021
Aiming at the over voltage problem of long cable caused by high-speed switch devices such as silicon carbide, the mechanism of over voltage of long cable and its in fluencing factors were analyzed, and a method of suppressing over voltage of long cable ...
Yongjian ZHI   +5 more
doaj  

Research of influence of cable length on performance of frequency-conversion and speed-regulation system of shearer

open access: yesGong-kuang zidonghua, 2014
In order to research the influence of long cable on performance of frequency-conversion and speed-regulation of shearer, loading tests of traction cables with different lengths were done.
LIU Cong, LIU Zhenjia
doaj   +1 more source

Calculation method for holding prestress of corroded prestressed anchor cable in long-term operation slope

open access: yesFrontiers in Materials, 2023
Due to the rich water in the weathered layer of the free section, the prestressed anchor cable of the long-term operating slope is severely corroded and its mechanical properties are deteriorated, affecting the stability of the slope.
Zhao Yang   +10 more
doaj   +1 more source

Cable force estimation of a long‐span cable‐stayed bridge with microwave interferometric radar

open access: yesComput. Aided Civ. Infrastructure Eng., 2020
Since cables are the critical structural components for ensuring the overall structural integrity and safety of cable‐stayed bridges, the portable and rapid cable force measurement has a very important practical significance in the bridge health ...
Wenju Zhao, Guangwei Zhang, Jian Zhang
semanticscholar   +1 more source

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