numerical analysis on flow behavior of molten iron and
International Journal of Numerical Methods for Heat
Numerical analysis of jet airflow impact inclined flat plate under electrohydrodynamics force in a porous medium Suwimon Saneewong Na Ayuttaya. This study aims to present a numerical analysis of the behavior of the electric field and flow field characteristics
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USAEvaluation method of flow analysis on molding
An evaluation method analyzes flow on molding of a molten material. This is achieved in a system of making a flow analysis on an in-mold molten material through division of a molded part model into minute elements and numerical analysis thereof including the calculi of finite elements boundary elements finite differences FAN and the like.
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Numerical Analysis of the Influences of Operational
A three-dimensional mathematical model of the magnetic field flow field and temperature field in a 1500 mm 90 mm CSP funnel-type mold is used to numerically study the effect of an electromagnetic brake (EMBr) on flow and heat transfer behavior of molten steel. A number of effects of EMBr on the flow pattern and temperature distribution of molten steel are simulated.
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Numerical Analysis of Slag Transfer in the IronArc Process
Aug 20 2020 · The IronArc process is a novel approach to ironmaking which aims to reduce the associated hbox CO _ 2 emissions. By superheating gas using electricity in a plasma generator (PG) the heat required for the process can be supplied without burning of coke. Reduction of hematite and magnetite ores is facilitated by additions of hydrocarbons from liquid natural gas (LNG).
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Numerical Analysis on Flow Behavior of Molten Iron and
Numerical Analysis on Flow Behavior of Molten Iron and
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Numerical Analysis on Flow Behavior of Molten Iron and
Numerical Analysis on Flow Behavior of Molten Iron and Slag in Main Trough of Blast Furnace during Tapping Process . By Li Wang Chien-Nan Pan and Wen-Tung Cheng. Cite . BibTex Full citation Publisher Hindawi Limited. Year 2017. DOI identifier 10.1155/2017/. OAI identifier
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Numerical Analysis of Buoyancy and Marangoni Convection
Numerical Analysis of Buoyancy and ported on the flow behavior of melted zone of metal where surface is irradiated by laser beam. Sluzalec<2> analyzed the flow behavior of molten metals irradiated by pulsed laser beam with finite element method. The anal
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Reference Dash S.K. Mondal S.S. Ajmani S.K. 2004 Mathematical simulation of surface wave created in a mold due to submerged entry nozzle International Journal of Numerical Methods for Heat and Fluid flow pp. vol. 14 No 5 Das R.K. Dash S.K. 2013 Numerical Analysis of free surface in water model for design of Submerged Entry Nozzle
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Numerical analysis of oxygen transport in liquid lead
The finite volume method has been used to solve the numerical models. The oxygen transport in buoyancy induced LBE flow in the experimental container is numerically analyzed by using the commercial software of Fluent 6.2 with the determination of proper oxygen levels for the formation and maintenance of a self-healing oxide layer. The
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High Reliability Technology of the Weld Zone of High
knowledge an HFW numerical analysis model was developed concerning the heating behavior before the V point and the phenomenon of molten steel movement under pressurization after the W point. 2.2 Numerical Analysis Technique for HFW Phenomena Using a numerical analysis technique a numerical analysis model of the HFW weld seam was developed
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Numerical analysis of the heat transfer and material flow
Oct 01 2016 · The evolution of temperature and fluid flow behavior as well as the keyhole formation in the PAW process offers an invaluable insight into the understanding of the physical essence revealing how the keyhole promotes the deep penetration welding. (3) The driving forces are quantitatively analyzed to explain the flow phenomenon in the molten pool.
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Numerical Analysis of Molten Steel Flow in Ladle of RH Process
Numerical Analysis of Molten Steel Flow in Ladle of RH Process. Ryoji Tsujino 1) As the result of the analysis of molten steel flow in a ladle during 310 t RH treatment by the use of a three-dimensional fluid analysis program the following facts have been found The Iron and Steel Institute of Japan Produced and listed by
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Numerical Analysis on Flow Behavior of Molten Iron and
Nov 21 2016 · ResearchArticle Numerical Analysis on Flow Behavior of Molten Iron and Slag in Main Trough of Blast Furnace during Tapping Process LiWang 1 Chien-NanPan 2 andWen
Get PriceNumerical Analysis of the Particle-Induced Effect on Gas
May 18 2020 · The article addresses the particle-induced effect on gas flow by a developed mathematical model simulating the supersonic oxygen–limestone powder mixture jet from a newly designed freely swinging oxygen lance for dephosphorization in a converter. The model was validated first and then employed to analyze the gas flow dynamics with respect to the jet structure pressure
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Numerical Analysis of Corrosion Behavior and Oxygen
A two-dimensional numerical analysis of oxygen transport and corrosion behaviors in a coupled natural convection and lead bismuth eutectic (LBE) flow in a two dimensional container was carried out in detailed. In present study it is assumed the corrosion product (iron
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Numerical analysis of shearing flow behavior in the melt
Hirata N Anzai K 2016 Numerical analysis of shearing flow behavior in the melt of centrifugal casting using particle method Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan vol. 102 no. 12 pp. .
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Numerical Analysis on Flow Behavior of Molten Iron and Slag in Main Trough of Blast Furnace during Tapping Process By Li Wang Chien-Nan Pan and Wen-Tung Cheng Get PDF (6 )
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Numerical Analysis of Buoyancy and Marangoni Convection
Numerical Analysis of Buoyancy and ported on the flow behavior of melted zone of metal where surface is irradiated by laser beam. Sluzalec<2> analyzed the flow behavior of molten metals irradiated by pulsed laser beam with finite element method. The anal
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Gas Atomization of Molten Metal Part I. Numerical
Abstract. This numerical analysis study entails creating and assessing a model that is capable of simulating molten metal droplets and the production of metal powder during the Gas Atomization (GA) method. The essential goal of this research aims to gather more information on simulating the process of creating metal powder.
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DEVELOPMENT OF VISUAL EVALUATION AND NUMERICAL
ANALYSIS TECHNIQUES A blast furnace is a moving-layer-type counter-flow reaction vessel with the following features iron ore and coke both in grains are charged from its top portion after the other to form a pile of their layers one over the other a blast of hot air is blown in through the blast injection nozzles (tuyeres) in its
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ANALYSIS OF LIQUID STEEL FLOW IN A MULTI-STRAND
Today it is wide used in comprehensive analysis of commercial plants. In numerical modeling the choice of proper turbulence model is crucial as it has a great impact on the flow structure of the fluid. In the analysis of the turbulent flow using RANS method one get the averaged values. In the case of the Large Eddy Simula-
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Numerical Analysis of the Flow Characteristics and
Numerical Analysis of the Flow Characteristics and Temperature Distribution in Metal Beads Subjected to Transferred Arc Plasma Impingement. The flow behavior in the melt is characterized by a recirculating flow governed by electromagnetic forces. The size of the molten portion in the metal target is affected by the process gas and supplied
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DEVELOPMENT OF VISUAL EVALUATION AND NUMERICAL
ANALYSIS TECHNIQUES A blast furnace is a moving-layer-type counter-flow reaction vessel with the following features iron ore and coke both in grains are charged from its top portion after the other to form a pile of their layers one over the other a blast of hot air is blown in through the blast injection nozzles (tuyeres) in its
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UDC 669 . 162 . 26 681 . 3 Development of Visual
zone molten metal and slag formed at the lower boundary of the cohesive zone drop down through a coke-packed layer and a central cone of coke called a deadman into a bath of molten iron in the hearth molten slag floating on its surface. Then the molten iron and slag are discharged to outside the furnace through a tap hole.
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Numerical Analysis of Effect of Different Initial
The different initial morphologies of polished surface is one of the important factors affecting the quality of laser polishing. In order to investigate the flow characteristics of the molten pool with different morphologies a two-dimensional (2D) axisymmetric numerical model is established based on the COMSOL software. The nonisothermal flow interface is used to couple the heat transfer and
Get PriceNumerical Analysis on the Refractory Wear of the Blast
This study aims to numerically analyze the refractory wear of the blast furnace main trough. The three dimensional transient Navier-Stocks equation associated with the volume of fluid (VOF) was developed to describe the flow fields of air molten iron and slag in the main trough of the blast furnace during tapping process and then solved by the finite volume method (FVM) subject to the
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Numerical Analysis on Flow Behavior of Molten Iron and
Numerical Analysis on Flow Behavior of Molten Iron and Slag in Main Trough of Blast Furnace during Tapping Process Figure 13 Separation efficiency of the molten iron from the slag as function of the depth of skimmer to the trough bottom of the blast furnace.
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Oct 01 2016 · The evolution of temperature and fluid flow behavior as well as the keyhole formation in the PAW process offers an invaluable insight into the understanding of the physical essence revealing how the keyhole promotes the deep penetration welding. (3) The driving forces are quantitatively analyzed to explain the flow phenomenon in the molten pool.
Get PriceNumerical Analysis of Algebraic Heat Flux Model in a
the molten mixture can be stratified with a metallic layer coming from debris particles of reflector steel iron and zircaloy above an oxide layer which is made up of ZrO 2 and UO 2. Heat transfer phenomena and fluid behavior in these layers play a vital role for the vessel integrity. One of which is natural convection involving internal heat
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