Results 21 to 30 of about 1,136,817 (291)

Evaluation of Flicker of Light Generated by Arc Furnaces

open access: yesEnergies, 2021
Due to the dynamic nature of load changes, arc devices are receivers that generate disturbances to the network that affect the power quality. The main disturbance generated by these receivers are voltage fluctuations.
Zbigniew Olczykowski, Zbigniew Łukasik
doaj   +1 more source

Flame Suppression in Lithium-Ion Batteries During Thermal Runaway Through Solvent Design Considering the Volatility-Flammability Relationship. [PDF]

open access: yesAdv Sci (Weinh)
An asymmetric sulfonate solvent forms thermally stable interphases and demonstrates non‐flammability, suppressing heat accumulation for safer, high‐performance lithium‐ion batteries. ABSTRACT An asymmetric sulfonate‐based linear solvent, 2,2,2‐trifluoromethyl mesylate (FMS), is designed and used as the primary solvent in liquid electrolytes to enhance ...
Hong CY   +12 more
europepmc   +2 more sources

Electric Arc Furnace Electrode Movement Control System Based on a Fuzzy Arc Length Identifier

open access: yesEnergies, 2023
From the point of view of the synthesis of control influences, arc steelmaking furnaces are complex nonlinear objects with strongly expressed mutual influences.
Jacek Kozyra   +5 more
doaj   +1 more source

Influence of Heat Input on the Microstructure and Impact Toughness in Weld Metal by High-Efficiency Submerged Arc Welding

open access: yesMetals, 2023
The development of high-efficiency multi-wire submerged arc welding technology in bridge engineering has been limited due to the high mechanical performance standards required.
Jinjian Li   +6 more
doaj   +1 more source

Detonation propagation in annular arcs of condensed phase explosives [PDF]

open access: yesPhysics of Fluids, 2017
We present a numerical study of detonation propagation in unconfined explosive charges shaped as an annular arc (rib). Steady detonation in a straight charge propagates at constant speed, but when it enters an annular section, it goes through a transition phase and eventually reaches a new steady state of constant angular velocity.
Ioannou, Eleftherios   +3 more
openaire   +2 more sources

Numerical Simulation of Conical Pick Cutting Arc Rock Plate Fracture Based on ANSYS/LS-DYNA

open access: yesAdvances in Materials Science and Engineering, 2020
The new method of rock breaking based on the combination of circular sawblade and conical pick was proposed to improve the effectiveness of hard rock breaking.
Zhiwen Wang   +5 more
doaj   +1 more source

AC flashover dynamic theoretical and experimental model under fan‐shaped and longitudinal pollution on silicone rubber insulator

open access: yesIET Science, Measurement & Technology, 2021
Due to wind and uneven distribution of the field along the insulator, a kind of non‐uniform contamination is deposited on the insulator surface as fan‐shaped and longitudinal pollution.
Morteza Ghayedi   +2 more
doaj   +1 more source

ARC 2006-21

open access: yes, 2006
Het Centraal Bodemkundig Bureau (CBB) uit Deventer heeft Archaeological Research & Consultancy (ARC bv) opdracht verleend voor het uitvoeren van een archeologisch inventariserend onderzoek (IVO) op een perceel naast Noldijk 84 in Barendrecht.
Wullink, A.J. (ARC b.v.), A.J. Wullink
core   +1 more source

Novel residual pollution layer model related to the arc propagation along the surface based on discretisation

open access: yesHigh Voltage, 2021
A concentrated treatment used on the residual pollution layer in the Obennaus and its improved models is inappropriate for establishing the propagation model of an arc along the pollution layer surface.
Jian Li   +3 more
doaj   +1 more source

Graphene Nanopore Arrays for Electron Focusing and Antifocusing

open access: yesNanomaterials, 2022
We have shown, via numerical simulations, that a symmetric array of nanopores with appropriately designed shapes and sizes arranged along an arc of a circle in a graphene nanoribbon can focus or antifocus an incident ballistic electron wavefunction.
Damir Mladenovic, Daniela Dragoman
doaj   +1 more source

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