Results 61 to 70 of about 4,867,816 (290)

Thermo-Hydraulic Analysis of a Tri-Axial High-Temperature Superconducting Power Cable with Respect to Installation Site Geography

open access: yesEnergies, 2020
Various high-temperature superconducting (HTS) power cables are being developed or are ready for commercial operation to help energy suppliers meet the growing power demand in urban areas.
Youngjun Choi   +6 more
doaj   +1 more source

Characteristics and propagation of switching-induced stress waves in SiC MOSFET power modules

open access: yesFrontiers in Energy Research
Switching-induced stress waves (SSW) are recognized as a promising non-invasive technology for real-time monitoring of power module packaging failures, though limited by the lack of a comprehensive understanding of their characteristics and propagation ...
Siqi Huang   +7 more
doaj   +1 more source

Oscillation-Characteristic-Based Method for Identifying Control Parameters of DFIG-Based Wind Turbines [PDF]

open access: yesDianli jianshe
[Objective]In practical wind farms, the key control parameters of aged or imported wind turbines are often inaccessible, which hampers accurate system modeling.
WANG Ganyao, LÜ Jing, DAI Jinshui, SU Tianyu, WANG Xiao
doaj   +1 more source

Rotary 3D Printing With Integrated Electroplating

open access: yesAdvanced Engineering Materials, EarlyView.
A rotary material extrusion platform integrates localized copper electroplating with printing and encapsulation to fabricate cylindrical polymer–metal structures containing fully embedded, low‐resistance conductive pathways that enable internal Joule heating and thermally activated shape‐memory responses.
Antonio Zagaria   +5 more
wiley   +1 more source

A comprehensive review of foundation designs for fixed offshore wind turbines

open access: yesInternational Journal of Naval Architecture and Ocean Engineering
In the present study, technical challenges and their corresponding solutions for each type of foundation—gravity-based, monopile, jacket, tripod, and suction bucket—used in wind turbines were addressed with consideration to different water depths.
Yun-jae Kim   +3 more
doaj   +1 more source

Research on characteristic of power frequency electromagnetic wave energy radiation of mine-used cable

open access: yesGong-kuang zidonghua, 2017
Power frequency electromagnetic interference of mine-used cable is an important factor which affects reliability of underground wireless communication.
ZHOU Yuyang, LIU Kun, WU Maohan
doaj   +1 more source

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Dynamics Simulation of Remotely Operated Vehicle-Fiber Optic Micro Cable System [PDF]

open access: yes, 2008
Li Q, Xu H, Zhang Q, Wang X, Li ZG. Dynamics Simulation of Remotely Operated Vehicle-Fiber Optic Micro Cable System.
Li, ZhiGang   +14 more
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

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