1974 …2019
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Research Output 1974 2019

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Conference contribution
2018

Modeling of argon gas behavior in continuous casting of steel

Yang, H., Vanka, S. P. & Thomas, B. G., Jan 1 2018, CFD Modeling and Simulation in Materials Processing 2018. Nastac, L., Thomas, B. G., Pericleous, K., Zhang, L. & Sabau, A. S. (eds.). Springer International Publishing, p. 119-131 13 p. (Minerals, Metals and Materials Series; vol. Part F3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Argon
Steel
Continuous casting
Gases
Nozzles

Virtually-guided certification with uncertainty quantification applied to die casting

Shahane, S., Mujumdar, S., Kim, N., Priya, P., Aluru, N. R., Ferreira, P. M., Kapoor, S. G. & Vanka, S. P., Jan 1 2018, ASME 2018 Verification and Validation Symposium, VVS 2018. American Society of Mechanical Engineers (ASME), (ASME 2018 Verification and Validation Symposium, VVS 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Die casting
Metal casting
Computer simulation
Liquid metals
Solidification
2017

Hybrid eulerian eulerian discrete phase model of turbulent bubbly flow

Yang, H., Vanka, S. P. & Thomas, B. G., Jan 1 2017, Fluids Engineering. American Society of Mechanical Engineers (ASME), (ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE); vol. 7).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Turbulent flow
Void fraction
Multiphase flow
Bubbles (in fluids)
Coalescence

Numerical computations of three-dimensional flows in curved and rotating ducts

Vanka, S. P., Jan 1 2017, Proceedings of CHT-17 ICHMT International Symposium on Advances in Computational Heat Transfer, 2017. Begell House Inc., 1 p. (International Symposium on Advances in Computational Heat Transfer).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

three dimensional flow
ducts
Ducts
curvature
ellipticity

Transport processes in continuous casting of steel

Vanka, S. P. & Thomas, B., Jan 1 2017, Proceedings of CHT-17 ICHMT International Symposium on Advances in Computational Heat Transfer, 2017. Begell House Inc., 1 p. (International Symposium on Advances in Computational Heat Transfer).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Continuous casting
steels
nozzles
Nozzles
2016

Large eddy simulations of the effects of double-ruler electromagnetic braking and nozzle submergence depth on molten steel flow in a commercial continuous casting mold

Jin, K., Vanka, S. P., Thomas, B. G. & Ruan, X., Jan 1 2016, Rare Metal Technology 2016 - Held During TMS 2016: 145th Annual Meeting and Exhibition. Pericleous, K., Kim, H., Thomas, B. G., Ludwig, A., Neelameggham, N. R., Sabau, A. S., Alam, S., Nastac, L., Zhang, L., Zhu, M., Zhang, L., Ludwig, A., Ouchi, T., Oosterhof, H., Nastac, L., Zhang, L., Combeau, H. & Alam, S. (eds.). Minerals, Metals and Materials Society, p. 159-166 8 p. (TMS Annual Meeting; vol. 2016-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

braking
Steel
Large eddy simulation
Continuous casting
large eddy simulation

Large eddy simulations of the effects of double-ruler electromagnetic braking and nozzle submergence depth on molten steel flow in a commercial continuous casting mold

Jin, K., Vanka, S. P., Thomas, B. G. & Ruan, X., Jan 1 2016, CFD Modeling and Simulation in Materials Processing, held at the TMS 2016 Annual Meeting and Exhibition, 2016. Sabau, A. S., Pericleous, K., Zhang, L., Zhu, M., Ludwig, A., Nastac, L., Thomas, B. G. & Combeau, H. (eds.). Springer International Publishing, p. 159-166 8 p. (Minerals, Metals and Materials Series; vol. Part F2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Large eddy simulation
Continuous casting
Braking
Molten materials
2014

Numerical simulations of newtonian and non-newtonian fluids on GPU

Jin, K., Vanka, S. P. & Agarwal, R. K., 2014, 52nd AIAA Aerospace Sciences Meeting - AIAA Science and Technology Forum and Exposition, SciTech 2014. American Institute of Aeronautics and Astronautics Inc.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

non-Newtonian fluid
Newtonian fluids
Non Newtonian flow
Fluids
fluids

Numerical Simulations of Newtonian and Non-Newtonian Fluids on GPU

Jin, K., Vanka, S. P. & Agarwal, R. K., Jan 1 2014, 52nd Aerospace Sciences Meeting. American Institute of Aeronautics and Astronautics Inc., (52nd Aerospace Sciences Meeting).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Non Newtonian flow
Fluids
Computer simulation
Constitutive models
Graphics processing unit
2013

Effect of electromagnetic braking (EMBr) on turbulent flow in continuous casting

Singh, R., Thomas, B. G. & Vanka, S. P., Aug 14 2013, AISTech 2013 - Proceedings of the Iron and Steel Technology Conference. p. 1323-1336 14 p. (AISTech - Iron and Steel Technology Conference Proceedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Continuous casting
Braking
Turbulent flow
Flow patterns
Froude number

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

Liu, R., Vanka, S. P. & Thomas, B. G., Dec 1 2013, ASME 2013 Fluids Engineering Division Summer Meeting, FEDSM 2013. V01AT03A022. (American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FEDSM; vol. 1 A).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ducts
Magnetic fields
Lorentz force
Direct numerical simulation
Finite volume method
2011

Computational fluid dynamics using Graphics Processing Units: Challenges and opportunities

Vanka, S. P., Shinn, A. F. & Sahu, K. C., 2011, ASME 2011 International Mechanical Engineering Congress and Exposition, IMECE 2011. PARTS A AND B ed. Vol. 6. p. 429-437 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Program processors
Flow of fluids
Computational fluid dynamics
Graphics processing unit

Large Eddy Simulations of film-cooling flows with a micro-ramp vortex generator

Shinn, A. F. & Vanka, S. P., 2011, ASME 2011 International Mechanical Engineering Congress and Exposition, IMECE 2011. PARTS A AND B ed. Vol. 6. p. 439-451 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Gas generators
Large eddy simulation
Vortex flow
Cooling
Coolants
2010

Direct numerical simulation of turbulent flow in a square duct using a Graphics Processing Unit (GPU)

Shinn, A. F., Vanka, S. P. & Hwu, W-M. W., 2010, 40th AIAA Fluid Dynamics Conference. 2010-5029

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Direct numerical simulation
Ducts
Turbulent flow
Large eddy simulation
Reynolds number

Direct numerical simulations of magnetic field effects on turbulent duct flows

Chaudhary, R., Vanka, S. P. & Thomas, B. G., 2010, Proceedings of the ASME International Mechanical Engineering Congress and Exposition 2009, IMECE 2009. PART A ed. American Society of Mechanical Engineers (ASME), Vol. 9. p. 299-308 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Magnetic field effects
Direct numerical simulation
Ducts
Magnetic fields
Liquid metals

Ghost fluid based immersed boundary treatment for Lattice Boltzmann method

Tiwari, A., Samala, R. & Vanka, S. P., Jan 1 2010, Proceedings of the ASME International Mechanical Engineering Congress and Exposition 2009, IMECE 2009. PART A ed. American Society of Mechanical Engineers (ASME), p. 309-313 5 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings; vol. 9, no. PART A).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Distribution functions
Fluids
Boltzmann equation
Extrapolation
Interpolation

Implementation of a semi-implicit pressure-based multigrid fluid flow algorithm on agraphics processing unit

Shinn, A. F. & Vanka, S. P., Jan 1 2010, Proceedings of the ASME International Mechanical Engineering Congress and Exposition 2009, IMECE 2009. American Society of Mechanical Engineers (ASME), p. 125-133 9 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings; vol. 13).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flow of fluids
Processing
Nonlinear equations
Navier Stokes equations
Program processors

Molecular dynamics computations of flow in constricted and wavy nano channels

Marsh, D. D., Vanka, S. P., Jasiuk, I. M. & Knothe Tate, M. L., Jan 1 2010, Proceedings of the ASME International Mechanical Engineering Congress and Exposition 2009, IMECE 2009. PART B ed. American Society of Mechanical Engineers (ASME), p. 699-703 5 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings; vol. 12, no. PART B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molecular dynamics
Boundary conditions
Particle interactions
Pressure drop
Bone

Multiscale MD/LBM simulations of flow in complex nano/micro channels

Marsh, D. D. & Vanka, S. P., Dec 1 2010, ASME 2010 International Mechanical Engineering Congress and Exposition, IMECE 2010. p. 735-742 8 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE); vol. 10).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Molecular dynamics
Program processors
Channel flow
Computer programming languages
Navier Stokes equations

Particle dispersion and deposition in a curved duct

Winkler, C. M. & Vanka, S. P., Jan 1 2010, Proceedings of the ASME International Mechanical Engineering Congress and Exposition 2009, IMECE 2009. PART C ed. American Society of Mechanical Engineers (ASME), p. 1835-1843 9 p. (ASME International Mechanical Engineering Congress and Exposition, Proceedings; vol. 9, no. PART C).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ducts
Vortex flow
Laminar flow
Volume fraction
Reynolds number
2009

Numerical study of thermophoretic deposition in laminar and turbulent variable-property flat plate channel flow

Goodwin, M. A., Shinn, A. F. & Vanka, S. P., 2009, Proceedings of the ASME Summer Heat Transfer Conference 2009, HT2009. Vol. 1. p. 311-320 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel flow
Exhaust gas recirculation
Reynolds number
Thermophoresis
Soot
2007

Application of BCFD unstructured grid solver to simulation of micro-ramp control of shock/boundary layer interactions

Shinn, A. F., Vanka, S. P., Mani, M., Dorgan, A. & Michal, T., Jan 1 2007, Collection of Technical Papers - 25th AIAA Applied Aerodynamics Conference, 2007. American Institute of Aeronautics and Astronautics Inc., p. 315-326 12 p. (Collection of Technical Papers - AIAA Applied Aerodynamics Conference; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shock waves
Boundary layers
Navier Stokes equations
Mach number
Flow fields
2006

Modeling the combustion of nano-sized aluminum particles

Aita, K., Glumac, N. G., Vanka, S. P. & Krier, H., Dec 1 2006, Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting. p. 14026-14045 20 p. (Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting; vol. 19).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

aluminum
combustion
Aluminum
oxygen
Oxygen

Object based library for 3D unstructured grid representation and volume based agglomeration

Ahlawat, S., Johnson, R. & Vanka, S. P., Dec 1 2006, Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting. p. 10595-10617 23 p. (Collection of Technical Papers - 44th AIAA Aerospace Sciences Meeting; vol. 14).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

agglomeration
Agglomeration
cells
Aspect ratio
grids
2003

Effect of inner wall rotation on multicellular natural convection flow in a vertical annulus

Sergent, A., Le Quéré, P. & Vanka, S. P., 2003, Proceedings of the 2003 ASME Summer Heat Transfer Conference, Volume 3. Vol. 2003. p. 721-730 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Natural convection
Reynolds number
Mixed convection
Finite volume method
Unsteady flow

Novel low Reynolds number mixers for microfluidic applications

Vanka, S. P., Winkler, C. M., Coffman, J., Linderman, E., Mahjub, S. & Young, B., Dec 1 2003, Proceedings of the 4th ASME/JSME Joint Fluids Engineering Conference: Volume 1, part B, Forums. Ogut, A., Tsuji, Y., Kawahashi, M., Ogut, A., Tsuji, Y. & Kawahashi, M. (eds.). p. 887-892 6 p. (Proceedings of the ASME/JSME Joint Fluids Engineering Conference; vol. 1 B).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microfluidics
Reynolds number
Fluids
Microfabrication
Secondary flow

Suppression of buoyancy in a prototypical CVD reactor by geometry modification

Vanka, S. P., Luo, G. & Glumac, N. G., 2003, Proceedings of the 2003 ASME Summer Heat Transfer Conference, Volume 3. Vol. 2003. p. 117-125 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Buoyancy
Chemical vapor deposition
Geometry
Flow patterns
Atmospheric pressure
2001

Simulation of turbulent flow and particle transport in the continuous casting of steel

Yuan, Q., Shi, T., Vanka, S. P. & Thomas, B. G., Dec 1 2001, Proceedings of the Conference on Computational Modeling of Materials, Minerals and Metals Processing. Cross, M., Evans, J. W., Bailey, C., Cross, M., Evans, J. W. & Bailey, C. (eds.). p. 491-500 10 p. (Proceedings of the Conference on Computational Modeling of Materials, Minerals and Metals Processing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Continuous casting
Turbulent flow
Steel
Multiphase flow
Large eddy simulation
1994

Higher-order formulation of the pressure Poisson equation on collocated finite-difference grids

Najjar, F. M. & Vanka, S. P., Jan 1 1994, Advances in Computational Methods in Fluid Dynamics. Publ by ASME, p. 177-185 9 p. (American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED; vol. 196).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Poisson equation
Navier Stokes equations
Vortex flow

Large eddy simulation of the wake of a normal flat plate

Joshi, D. S., Vanka, S. P. & Tafti, D. K., 1994, Boundary Layer and Free Shear Flows. Publ by ASME, Vol. 184. p. 231-242 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Large eddy simulation
Unsteady flow
Flow fields
Reynolds number
Viscosity

Multigrid calculations of twin jet impingement with crossflow: Comparison of segregated and coupled relaxation strategies

Wang, G., Cope, K. W. & Vanka, S. P., Jan 1 1994, Advances in Computational Methods in Fluid Dynamics. Publ by ASME, p. 233-244 12 p. (American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED; vol. 196).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mathematical operators
Aspect ratio
Deterioration
Flow fields
Turbulence

Numerical simulations of bluff body wakes on the CM-5 using the MIMD mode

Wang, M. & Vanka, S. P., 1994, High Performance Computing in Computational Dynamics. ASME, Vol. 6. p. 1-13 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parallel processing systems
Turbulent flow
Physics
Computer simulation

Simulations of unsteady fluid flows on the CM-5

Najjar, F. M. & Vanka, S. P., Jan 1 1994, Advances in Computational Methods in Fluid Dynamics. Publ by ASME, p. 277-285 9 p. (American Society of Mechanical Engineers, Fluids Engineering Division (Publication) FED; vol. 196).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flow of fluids
FORTRAN (programming language)
Unsteady flow
Navier Stokes equations
Geometry
1990

Numerical study of twin-jet impingement upwash flow

Pegues, W. J. & Vanka, S. P., 1990, Forum on Turbulent Flows 1990. Miller, J. A. & Telionis, D. P. (eds.). Publ by ASME, Vol. 94. p. 97-103 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fountains
Turbulence models
Ingestion (engines)
Aircraft landing
Takeoff
1985

BLOCK-IMPLICIT COUPLED CALCULATION OF INTERNAL FLUID FLOWS.

Vanka, S. P., 1985, Unknown Host Publication Title.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flow of fluids
Chemical reactions
Turbulence

BLOCK-IMPLICIT MULTIGRID CALCULATION OF THREE-DIMENSIONAL RECIRCULATING FLOWS.

Vanka, S. P., 1985, Unknown Host Publication Title. Lewis, R. W. & Morgan, K. (eds.). Pineridge Press, Vol. 1. p. 667-679 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Momentum
Fluids
1984

An efficient finite-difference calculation procedure for multi-dimensional fluid flows

Vanka, S. P. & Leaf, G. K., 1984, AIAA//SAE/ASEE 20th Joint Propulsion Conference, 1984. American Institute of Aeronautics and Astronautics Inc, AIAA, AIAA-84-1244

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Flow of fluids
Newton-Raphson method
Aspect ratio
Reynolds number
1981

SECONDARY FLOW EFFECTS IN DIAGONAL MHD CHANNELS.

Ahluwalia, R. K. & Vanka, S. P., 1981, Symposium - Engineering Aspects of Magnetohydrodynamics. Scott, M. H. (ed.). Univ of Tennessee Space Inst

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Secondary flow
Magnetohydrodynamics