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Study of the Impact of Opening Streams on Turbulence Inhibitors in Tundishes
In this study, the materials used in turbulence inhibitors were identified, inhibitors were precisely designed, and the stress on turbulence...
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The Turbulence Length Scale as A Criterion to Evaluate the Performances of Tundish Inhibitors to Float Non-Metallic Inclusions
Five turbulence inhibitor (TI) designs are evaluated to define the highest performance to float non-metallic inclusions through the turbulence length...
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Inclusion Removal Studies in a Two-Strand Tundish: Effect of Substitution of Turbulence Inhibitor with Dams and Effect of Teeming Ladle and Ladle Shroud Set Asymmetry Employing Physical and Mathematical Modeling
Steel refining in a continuous casting tundish using flow modifiers is a common practice in the steel industry given its positive effect on the...
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Turbulence
Werner Heisenberg once said: “When I meet God, I am going to ask him two questions: Why relativity? And why turbulence? I really believe he will have...
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Three-Phase Flow in a Single-Strand Tundish During Start-Up Operation Using Top-Swirling Turbulence Inhibitor
A top-swirling turbulence inhibitor (TS-TI) was designed, and the three-phase behaviors of steel–slag–gas during the start-up operation with...
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Melt Pool Turbulence Effects on the Interface between Dissimilar Materials Manufactured by Directed Energy Deposition with Laser and Powder
Directed energy deposition (DED) with laser and powder allows the manufacturing of multi-metallic near net shape structures, with control over the...
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Effect of Turbulence Suppressor on Molten Steel Flow in Tundish
In this paper, the influence of the structure of turbulence inhibitor on the flow of molten steel in tundishTundish is studied. By means of numerical...
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A Large Eddy Simulation Study of Flow Turbulence, Alumina Transport, and Bath Temperature Evolution in Conventional Aluminum-Smelting Cell Using OpenFOAM
In this study, a Large Eddy Simulation (LES) of the aluminum-smelting process is performed using OpenFOAM. To understand the coupled behavior of heat...
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Steel Cleanliness Depends on Inflow Turbulence Intensity (in Tundishes and Molds)
Economically, steel cleanliness is important. Cleaner steel contains fewer inclusions. Inclusions are removed, and thus cleanliness improves when...
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A low-Reynolds-number k–ε model for polymer drag-reduction prediction in turbulent pipe flow
Pipeline transport at high Reynolds number can result in significant turbulent losses. One of the most effective methods for turbulent drag reduction...
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Metallurgical Investigation of Buried Ductile Cast Iron Sewerage System Pipeline Premature Failure
Premature failure of two upward-inclined underground pipes carrying sewage caused sinkhole formation in a busy urban road. Metallurgical failure...
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Numerical Simulation of Particle Transport Phenomenon in Steelmaking Converter With Bottom Powder Injection Based on Eulerian-Multifluid VOF-Granular Flow Model
High-efficiency converter steelmaking is still a hot topic in steel industry. In the present work, a coupled Eulerian-multifluid VOF-granular flow...
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Mathematical Simulation of Impact Cavity and Gas–Liquid Two-Phase Flow in Top–Bottom Blown Converter with Eulerian-Multifluid VOF Model
In top–bottom combined blown converter-steelmaking process, cavity shape created by oxygen jet of top lance impacting liquid metal surface and...
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The Influence of the Marketing Orientation of Textile Companies in Increasing Their Competitiveness
In today's globalized and fiercely competitive business environment, textile companies constantly seek strategies to enhance their competitiveness....
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Multiphase Numerical Study of Meniscus Vortex Flows for Wide Range of Casting Speed in Water Model of Continuous Casting Mold Through Appropriate Modeling for Turbulence
Slag entrainments in a continuous casting mold result in serious defects in steel products. This slag entrainment is directly connected with the...
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Flocculated unclassified tailings settling efficiency improvement by particle collision optimization in the feedwell
Efficient thickening of tailings is a prerequisite for the metal mine tailings backfill and surface disposal operation. The effective collision of...
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A Novel Filling System for Gravity Casting of Cobalt Alloy Prostheses
We discuss the reasons for the growing need in India for the manufacture of prosthetic implants such as implants for total or partial knee...
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One-order closed model of fluctuating particle coagulation term in the Reynolds averaged general dynamic equation for nanoparticles
The effect of fluctuating coagulation on particle distribution in multiphase turbulence of nanoparticles was studied based on the Reynolds averaged...
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Critical Considerations for Numerical Simulation of Multiphase Fluid Dynamics in Gas-Stirred Vessels
Prevalent uncertainties in multi-phase modeling are investigated. Toward this, the critical role of interface capturing strategy is demonstrated for...
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Computational Analysis of Axisymmetric Supersonic Jet Im**ement on Flat and Incline Plate
The impact of an axisymmetric under-expanded supersonic jet im**ing on a flat plate has been studied using various types of turbulence models...