Results 31 to 40 of about 2,288,028 (348)

Alkali activated slag cement doped with Zn-rich electric arc furnace dust

open access: yes, 2020
Steel production in electric arc furnaces yielding formation of two waste materials, toxic electric arc furnace dust (EAFD) and non-hazardous electric arc furnace slag (EAFS).
Irena Nikolić   +6 more
semanticscholar   +1 more source

Optical Emission Spectroscopy as an Online Analysis Method in Industrial Electric Arc Furnaces

open access: yesSteel Research International, 2020
The development of online analysis methods for industrial electric arc furnaces (EAFs) has been a major research topic in recent years. Process control becomes even more important in the future due to the increase in both the usage of recycled metal as ...
H. Pauna   +5 more
semanticscholar   +1 more source

Motion behavior of a high-current fault electric arc occurred in the dead zone of protection in a substation

open access: yesFrontiers in Energy Research
Since the dead-zone fault in substations often has a relatively long removal time, it may damage the insulation of power equipment and even threaten the stability of the power system.
Jun Teng   +5 more
doaj   +1 more source

Electric Arc Surfacing of Defective Plots of Rails in the Area of Electrocontact Welded Joint [PDF]

open access: yesMATEC Web of Conferences, 2019
One of the main causes for the failure of the rails of a continuous joint made by electric contact welding is defects in collapse and wear in the joint zone. We address the usage of electric arc surfacing to repair defective rails.
Nezhivlyak Dmitry   +2 more
doaj   +1 more source

First E region observations of mesoscale neutral wind interaction with auroral arcs [PDF]

open access: yes, 2010
We report the first observations of E region neutral wind fields and their interaction with auroral arcs at mesoscale spatial resolution during geomagnetically quiet conditions at Mawson, Antarctica.
Aikio   +80 more
core   +1 more source

Influence of Partial Arc on Electric Field Distribution of Insulator Strings for Electrified Railway Catenary

open access: yesEnergies, 2019
The occurrence of a partial arc can affect insulation properties of the insulator by different types of flashover. In order to investigate the influence of a partial arc on electric field distribution along the catenary insulator string, a three ...
Shanpeng Zhao   +3 more
doaj   +1 more source

Investigation of Arc Trajectory Characteristics of Composite Insulators Based on Multifield Coupling Analysis

open access: yesIEEE Access, 2020
This paper proposes an arc propagation model based on electric and thermal field coupling to investigate the arc propagation mechanism around composite insulators.
Jiahong He, Chaopeng Zhang, Kang He
doaj   +1 more source

The Optimum Conditions for Arc Fusion to Splice Photonic Crystal Fiber and Single Mode Optical Fiber [PDF]

open access: yesEngineering and Technology Journal, 2015
This search deals with the empirically obtained conditions for the fusion splicing with photonic crystal fibers (ESM-12) and (SMF-28) by controlling the arc-power and the arc-time of conventional electric-arc fusion splicer (FSM-60S).
Mohammed S. Mehde   +2 more
doaj   +1 more source

The Electric Arc [PDF]

open access: yesPhysical Review (Series I), 1904
n ...
openaire   +1 more source

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