1974 …2019
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Research Output 1974 2019

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2019

Finite volume simulation framework for die casting with uncertainty quantification

Shahane, S., Aluru, N. R., Ferreira, P. M., Kapoor, S. G. & Vanka, S. P., Oct 2019, In : Applied Mathematical Modelling. 74, p. 132-150 19 p.

Research output: Contribution to journalArticle

Uncertainty Quantification
Die casting
Simulation Framework
Solidification
Casting

Simulations of die casting with uncertainty quantification

Shahane, S., Mujumdar, S., Kim, N., Priya, P., Aluru, N. R., Ferreira, P. M., Kapoor, S. G. & Vanka, S. P., Apr 1 2019, In : Journal of Manufacturing Science and Engineering, Transactions of the ASME. 141, 4, 041003.

Research output: Contribution to journalArticle

Die casting
Metal casting
Computer simulation
Liquid metals
Solidification
Natural convection
free convection
Chaos theory
chaos
polynomials
2018

A Hybrid Eulerian-Eulerian Discrete-Phase Model of Turbulent Bubbly Flow

Yang, H., Vanka, S. P. & Thomas, B. G., Oct 1 2018, In : Journal of Fluids Engineering, Transactions of the ASME. 140, 10, 101202.

Research output: Contribution to journalArticle

Turbulent flow
Coalescence
Gases
Multiphase flow
Lubrication
braking
Argon
Steel
Large eddy simulation
Continuous casting

Modeling Argon Gas Behavior in Continuous Casting of Steel

Yang, H., Vanka, S. P. & Thomas, B. G., Oct 1 2018, In : JOM. 70, 10, p. 2148-2156 9 p.

Research output: Contribution to journalArticle

Argon
Steel
Continuous casting
Gases
Nozzles
2017

GPU accelerated simulations of three-dimensional flow of power-law fluids in a driven cube

Jin, K., Vanka, S. P., Agarwal, R. K. & Thomas, B. G., Jan 2 2017, In : International Journal of Computational Fluid Dynamics. 31, 1, p. 36-56 21 p.

Research output: Contribution to journalArticle

three dimensional flow
Reynolds number
Fluids
fluids
shear
braking
Steel
Large eddy simulation
large eddy simulation
Braking
2016

Rise of an argon bubble in liquid steel in the presence of a transverse magnetic field

Jin, K., Kumar, P., Vanka, S. P. & Thomas, B. G., Sep 1 2016, In : Physics of fluids. 28, 9, 093301.

Research output: Contribution to journalArticle

Bubbles (in fluids)
Argon
bubbles
argon
steels
2015

Effects of confinement on bubble dynamics in a square duct

Kumar, P. & Vanka, S. P., Dec 1 2015, In : International Journal of Multiphase Flow. 77, p. 32-47 16 p.

Research output: Contribution to journalArticle

ducts
Ducts
Surface tension
interfacial tension
bubbles

Three-dimensional flow in a driven cavity subjected to an external magnetic field

Jin, K., Vanka, S. P. & Thomas, B. G., Jul 1 2015, In : Journal of Fluids Engineering, Transactions of the ASME. 137, 7, 071104.

Research output: Contribution to journalArticle

Magnetic fields
Maxwell equations
Unsteady flow
Flow patterns
Flow fields
2014
Electromagnetic field effects
Large eddy simulation
Continuous casting
large eddy simulation
electromagnetic fields

Particle transport and deposition in a turbulent square duct flow with an imposed magnetic field

Liu, R., Vanka, S. P. & Thomas, B. G., Dec 1 2014, In : Journal of Fluids Engineering, Transactions of the ASME. 136, 12, 121201.

Research output: Contribution to journalArticle

Ducts
Magnetic fields
Flow structure
Lorentz force
Direct numerical simulation

Three-dimensional deformation of a spherical droplet in a square duct flow at moderate reynolds numbers

Horwitz, J. A. K., Kumar, P. & Vanka, S. P., Dec 2014, In : International Journal of Multiphase Flow. 67, p. 10-24 15 p.

Research output: Contribution to journalArticle

ducts
Ducts
Reynolds number
Viscosity
viscosity

Understanding and controlling plasmon-induced convection

Roxworthy, B. J., Bhuiya, A. M., Vanka, S. P. & Toussaint, K. C., Jan 21 2014, In : Nature communications. 5, 3173.

Research output: Contribution to journalArticle

Convection
indium oxides
tin oxides
convection
Fluids
2013
Computational fluid dynamics
Flow of fluids
Graphics processing unit
Computer hardware
Navier Stokes equations

A lattice boltzmann simulation of three-dimensional displacement flow of two immiscible liquids in a square duct

Redapangu, P. R., Sahu, K. C. & Vanka, S. P., Nov 29 2013, In : Journal of Fluids Engineering, Transactions of the ASME. 135, 12, 121202.

Research output: Contribution to journalArticle

Ducts
Liquids
Viscosity
Steel
turbulent flow
Turbulent flow
steels
Magnetic fields
2012

A ghost fluid Lattice Boltzmann method for complex geometries

Tiwari, A. & Vanka, S. P., May 20 2012, In : International Journal for Numerical Methods in Fluids. 69, 2, p. 481-498 18 p.

Research output: Contribution to journalArticle

Ghost Fluid Method
Lattice Boltzmann Method
Complex Geometry
Distribution functions
Fluids

A study of pressure-driven displacement flow of two immiscible liquids using a multiphase lattice Boltzmann approach

Redapangu, P. R., Sahu, K. C. & Vanka, S. P., Oct 3 2012, In : Physics of fluids. 24, 10, 102110.

Research output: Contribution to journalArticle

Viscosity
viscosity
Liquids
liquids
inclination
braking
Large eddy simulation
large eddy simulation
Braking
turbulent flow

Large Eddy Simulations of Film-Cooling Flows With a Micro-Ramp Vortex Generator

Shinn, A. F. & Vanka, S. P., Oct 18 2012, In : Journal of Turbomachinery. 135, 1, 011004.

Research output: Contribution to journalArticle

Gas generators
Large eddy simulation
Vortex flow
Cooling
Coolants

Multiphase lattice Boltzmann simulations of buoyancy-induced flow of two immiscible fluids with different viscosities

Redapangu, P. R., Vanka, S. P. & Sahu, K. C., Jul 1 2012, In : European Journal of Mechanics, B/Fluids. 34, p. 105-114 10 p.

Research output: Contribution to journalArticle

Immiscible Fluids
Lattice Boltzmann
Buoyancy
buoyancy
Viscosity
2011

A multiphase lattice Boltzmann study of buoyancy-induced mixing in a tilted channel

Sahu, K. C. & Vanka, S. P., Nov 1 2011, In : Computers and Fluids. 50, 1, p. 199-215 17 p.

Research output: Contribution to journalArticle

Finite volume method
Buoyancy
Equations of state of gases
Fluids
Flow structure

Direct numerical simulations of transverse and spanwise magnetic field effects on turbulent flow in a 2:1 aspect ratio rectangular duct

Chaudhary, R., Shinn, A. F., Vanka, S. P. & Thomas, B. G., Dec 15 2011, In : Computers and Fluids. 51, 1, p. 100-114 15 p.

Research output: Contribution to journalArticle

Magnetic field effects
Direct numerical simulation
Ducts
Turbulent flow
Aspect ratio
Continuous casting
liquid metals
Liquid metals
turbulent flow
Turbulent flow
2010

Direct numerical simulations of magnetic field effects on turbulent flow in a square duct

Chaudhary, R., Vanka, S. P. & Thomas, B. G., Jul 1 2010, In : Physics of fluids. 22, 7, p. 1-15 15 p., 026006PHF.

Research output: Contribution to journalArticle

Magnetic field effects
Direct numerical simulation
direct numerical simulation
ducts
turbulent flow
2009

A tribute to D.B. Spalding and his contributions in science and engineering

Artemov, V., Beale, S. B., de Vahl Davis, G., Escudier, M. P., Fueyo, N., Launder, B. E., Leonardi, E., Malin, M. R., Minkowycz, W. J., Patankar, S. V., Pollard, A., Rodi, W., Runchal, A. & Vanka, S. P., Aug 1 2009, In : International Journal of Heat and Mass Transfer. 52, 17-18, p. 3884-3905 22 p.

Research output: Contribution to journalArticle

computational fluid dynamics
Computational fluid dynamics
engineering
multiphase flow
Multiphase flow

Immersed boundary computations of shear- and buoyancy-driven flows in complex enclosures

Shinn, A. F., Goodwin, M. A. & Vanka, S. P., Aug 1 2009, In : International Journal of Heat and Mass Transfer. 52, 17-18, p. 4082-4089 8 p.

Research output: Contribution to journalArticle

buoyancy-driven flow
enclosure
Buoyancy
Enclosures
continuity
2008

Growth of nanodiamond/carbon-nanotube composites with hot filament chemical vapor deposition

Shankar, N., Glumac, N. G., Yu, M. F. & Vanka, S. P., Jan 1 2008, In : Diamond and Related Materials. 17, 1, p. 79-83 5 p.

Research output: Contribution to journalArticle

Nanodiamonds
Carbon Nanotubes
Diamond
Chemical vapor deposition
Diamonds
2006

A numerical study of particle wall-deposition in a turbulent square duct flow

Winkler, C. M., Rani, S. L. & Vanka, S. P., Nov 30 2006, In : Powder Technology. 170, 1, p. 12-25 14 p.

Research output: Contribution to journalArticle

Ducts
Deposition rates
Pipe flow
Fluids
Large eddy simulation

Synthesis of tungsten oxide (WO3) nanorods using carbon nanotubes as templates by hot filament chemical vapor deposition

Shankar, N., Yu, M. F., Vanka, S. P. & Glumac, N. G., Mar 1 2006, In : Materials Letters. 60, 6, p. 771-774 4 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
tungsten oxides
Nanorods
nanorods
Tungsten
2005

Numerical study of flow and heat transfer in a molten flux layer

Zhao, B., Vanka, S. P. & Thomas, B. G., Feb 1 2005, In : International Journal of Heat and Fluid Flow. 26, 1, p. 105-118 14 p.

Research output: Contribution to journalArticle

Molten materials
heat transfer
Natural convection
free convection
Viscosity

Study of computational issues in simulation of transient flow in continuous casting

Yuan, Q., Zhao, B., Vanka, S. P. & Thomas, B. G., Jan 2005, In : Steel Research International. 76, 1, p. 33-43 11 p.

Research output: Contribution to journalArticle

Continuous casting
Steel
simulation
grids
Nozzles

Transient fluid flow and superheat transport in continuous casting of steel slabs

Zhao, B., Thomas, B. G., Vanka, S. P. & O'Malley, R. J., Dec 1 2005, In : Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science. 36, 6, p. 801-823 23 p.

Research output: Contribution to journalArticle

Steel
Continuous casting
fluid flow
Flow of fluids
slabs
2004

A new algorithm for computing binary collisions in dispersed two-phase flows

Rani, S. L., Winkler, C. M. & Vanka, S. P., Jan 2004, In : Numerical Heat Transfer, Part B: Fundamentals. 45, 1, p. 99-107 9 p.

Research output: Contribution to journalArticle

two phase flow
Two-phase Flow
Two phase flow
Collision
Binary
Steel
turbulent flow
nozzles
Turbulent flow
Nozzles
stagnation flow
Atmospheric pressure
fluid flow
Flow of fluids
Chemical vapor deposition

Numerical simulations of turbulence modulation by dense particles in a fully developed pipe flow

Rani, S. L., Winkler, C. M. & Vanka, S. P., Mar 18 2004, In : Powder Technology. 141, 1-2, p. 80-99 20 p.

Research output: Contribution to journalArticle

Pipe flow
Turbulence
Modulation
Computer simulation
Fluids
Mixed convection
Atmospheric pressure
Chemical vapor deposition
atmospheric pressure
convection

Numerical study of scalar mixing in curved channels at low Reynolds numbers

Vanka, S. P., Luo, G. & Winkler, C. M., Oct 1 2004, In : AIChE Journal. 50, 10, p. 2359-2368 10 p.

Research output: Contribution to journalArticle

Convection
Microfluidics
Reynolds number
Ducts
Fluids

Parametric effects on thin film growth and uniformity in an atmospheric pressure impinging jet CVD reactor

Vanka, S. P., Luo, G. & Glumac, N. G., Jun 15 2004, In : Journal of Crystal Growth. 267, 1-2, p. 22-34 13 p.

Research output: Contribution to journalArticle

Film growth
Atmospheric pressure
Chemical vapor deposition
atmospheric pressure
reactors

Preferential concentration of particles in a fully developed turbulent square duct flow

Winkler, C. M., Rani, S. L. & Vanka, S. P., Jan 2004, In : International Journal of Multiphase Flow. 30, 1, p. 27-50 24 p.

Research output: Contribution to journalArticle

Vorticity
ducts
Ducts
Strain rate
Volume fraction
Steel
Molds
Nozzles
steels
nozzles
Steel
Molds
fluid flow
Flow of fluids
steels
2002

Oblique vortex shedding from a circular cylinder in linear shear flow

Mukhopadhyay, A., Venugopal, P. & Vanka, S. P., Jan 1 2002, In : Computers and Fluids. 31, 1, p. 1-24 24 p.

Research output: Contribution to journalArticle

Vortex shedding
Shear flow
Circular cylinders
Reynolds number
Axial flow
2001

Comparison of four methods to evaluate fluid velocities in a continuous slab casting mold

Thomas, B. G., Yuan, Q., Sivaramakrishnan, S., Shi, T., Vanka, S. P. & Assar, M. B., Jan 1 2001, In : ISIJ International. 41, 10, p. 1262-1271 10 p.

Research output: Contribution to journalArticle

Casting
Flow patterns
Fluids
Steel
Velocity measurement
2000
Pipe flow
Fluids
Computer simulation
Turbulence
Runge Kutta methods
1999

Numerical study of developing flow and heat transfer in a wavy passage

Stone, K. & Vanka, S. P., Dec 1999, In : Journal of Fluids Engineering, Transactions of the ASME. 121, 4, p. 713-719 7 p.

Research output: Contribution to journalArticle

Reynolds number
Unsteady flow
Heat transfer
Steady flow
Fluids

Numerical study of vortex shedding from a circular cylinder in linear shear flow

Mukhopadhyay, A., Venugopal, P. & Vanka, S. P., Jun 1999, In : Journal of Fluids Engineering, Transactions of the ASME. 121, 2, p. 460-468 9 p.

Research output: Contribution to journalArticle

Vortex shedding
Shear flow
Circular cylinders
Reynolds number
Vorticity