Results 61 to 70 of about 105,362 (201)

A New Technique to Supply Fast Varying Reactive Power Using a STATCOM

open access: yesEletrônica de Potência, 2005
This paper proposes a new technique to compensate fast oscillating reactive power using a multipulse STATCOM. It is shown that the oscillating reactive power can be controlled in a simple way by maintaining the STATCOM dc voltage constant.
Tatiana Mariano Lessa de Assis   +3 more
doaj   +1 more source

Apparatus for study of plasmas at elevated temperatures [PDF]

open access: yes, 1975
Microwave discharge plasmas take place within heated zone. Changes in weight of specimens in plasma as well as temperature of sample and plasma can be obtained, facilitating determinations of reaction rates and recombination ...
Christian, J. D., Gilbreath, W. P.
core   +1 more source

Experimental investigation of phase equilibria in the ZrCu-Al system at 500º C [PDF]

open access: yes, 2016
Weight is of a fundamental importance in the performance of aircraft. Finding new materials for the structural elements of an aircraft that are lighter while giving the performance needed is crucial.
Esquerdo Estalella, Eduard   +1 more
core  

A Discussion on Progress of Domestic Electric Arc Furnace Steelmaking Technology

open access: yesTeshugang, 2010
Domestic electric arc furnace steelmaking technology including output, equipment technique (large-capacity, advanced eccnomic and technic index), high efficiency technology (ultra-high power supply, auxiliary energy source, diversified charging ...
李士琦, 孙华, 郁健, 裴芬
doaj  

Applications of thermal energy storage to process heat and waste heat recovery in the iron and steel industry [PDF]

open access: yes
The system identified operates from the primary arc furnace evacuation system as a heat source. Energy from the fume stream is stored as sensible energy in a solid medium (packed bed). A steam-driven turbine is arranged to generate power for peak shaving.
Katter, L. B., Peterson, D. J.
core   +1 more source

Crystal growth and properties of the non-centrosymmetric superconductor, Ru7B3

open access: yes, 2014
We describe the crystal growth of high quality single crystals of the non-centrosymmetric superconductor, Ru7B3 by the floating zone technique, using an optical furnace equipped with xenon arc lamps.
Balakrishnan, Geetha   +4 more
core   +1 more source

Improvement of the process of feeding the slag-foaming material to the electric arc furnace (EAF), using of the sound

open access: yesMetalurgija, 2023
The research described, aimed to determine the value of the sound level (originating exclusively from the operating electric arc) at which the feeding of the slag foaming material to the Electric Arc Furnace (EAF) should start, in correlation with the ...
J. Schwietz, B. Panic
doaj  

Solar silicon via the Dow Corning process [PDF]

open access: yes
Carbon, as a reductant for quartz, must be made available so as to have suitable reactivity in conjunction with high purity, especially with respect to boron and phosphorus. A detailed experimental plan was developed to do this.
Dosaj, V. D.   +2 more
core   +1 more source

High-temperature tensile tester for ceramics [PDF]

open access: yes, 1974
Apparatus measures tensile strength of rigid, low-density ceramic materials at temperatures up to 1375 K. Tensile grips mate with tensile specimen and form top and bottom of lightweight furnace.
Smith, M.
core   +1 more source

Regularización de Tikhonov para estimar los parámetros de un modelo de un horno de arco

open access: yesTecnura, 2013
In this paper, we present a methodology for estimating the parameters of a model for an electrical arc furnace by using Tikhonov regularization. Tikhonov regularization is one of the most widely employed methods for regularization. The model proposed for
Jesser James Marulanda Durango   +3 more
doaj  

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