Results 41 to 50 of about 4,867,816 (290)

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

Energies, 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, George J. Anders, Rogier Jongen, Jaroslaw Parciak   +3 more
doaj   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

Advanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova, Oumaïma Gharbi, Mireille Turmine, Vincent Vivier   +3 more
wiley   +1 more source

Stable operating limits and improvement methods for hydropower and photovoltaic integration through MMC-HVDC systems

Frontiers in Electronics
This paper addresses the critical need to determine the stable operating limit of modular multilevel converter-based high voltage direct current (MMC-HVDC) systems, particularly concerning the integration of extensive renewable energy sources. To achieve
Maolan Peng, Lei Feng, Shuwen Zhang, Wei Zhao   +3 more
doaj   +1 more source

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

Gong-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, FAN Shengjun, HOU Gang, YANG Feiwen, RONG Xiang, WANG Yue, OUYANG Min   +6 more
doaj   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

Advanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig, Michael Werner, Christian Rotsch   +2 more
wiley   +1 more source

Monte Carlo Simulation-Based Method for Evaluating Sample Thickness Variation to Improve Reliability of Dielectric Strength Assessment

IEEE Access
This study investigated the thickness effect (the influence of sample thickness variation) on the assessment of the dielectric breakdown strength in XLPE and PP insulators.
Keon-Hee Park, Seung-Won Lee, Hae-Jong Kim, Jang-Seob Lim   +3 more
doaj   +1 more source

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

Advanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz, Jannik Krohn, Alexander Leichner, Dilip Challisery, Heiko Andrae, Chris Eberl   +5 more
wiley   +1 more source

Risk Identification and Assessment for the Offshore Demonstration of Submarine Cables

한국해양공학회지
Offshore demonstration of submarine cables is conducted under uncertain marine conditions and complex offshore operations, requiring a systematic risk assessment. This study divides the demonstration process into four phases (loading/unloading, transport,
Young Hoon Shin, Hyeok Jun Koh, Ji Su Lim, Hae Jong Kim, Jin Wook Choe, Jin Seok Lim   +5 more
doaj   +1 more source

Design and Simulation of a Magnetic Flux Control System Using Gradient Permeability Ceramics for Rapid Induction Welding of Cable Conductors

Energies
Efficient on-site connection of power cable conductors is critical for ensuring the safe operation of the power grid. Traditional thermite welding methods pose significant safety risks, including open flames and fumes.
Shuo Zhao, Bingchang Bi, Jianbin Bi, Xindong Zhao, Jiaqi Wang, Jiakun Zou, Ming Zeng, Renfei Zhang, Guochu Luo   +8 more
doaj   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

Advanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw, Zhanhong Yang, Anne Ladegaard Skov, Magdalena Skowyra   +3 more
wiley   +1 more source