Publications

Selected Publications: Peer-reviewed Journals

Soot and spectral radiation modeling for high-pressure turbulent spray flames
S. Ferreyro Fernandez, C. Paul, A. Sircar, A. Imren, D. C. Haworth, S. Roy, M. F. Modest
Combustion and Flame. 190 (2018) 402-415.

Monte Carlo simulation for radiative transfer in a high-pressure industrial gas turbine combustion chamber
T. Ren, M. F. Modest, S. P. Roy
Journal of Gas Turbine and Power. 140 (2017) 051503.

Development of a multiphase photon Monte Carlo method for spray combustion and its application in high-pressure conditions
S. P. Roy, J. Cai, M. F. Modest.
International Journal of Heat and Mass Transfer. 115PA (2017) 453-466

Effect of multiphase radiation on coal combustion in a pulverized coal jet flame
B. Wu, S. P. Roy, X. Zhao, and M. F. Modest.
Journal of Quantitative Spectroscopy and Radiative Transfer. 197 (2017) 154-165

A comparison of specularly reflective boundary conditions and rotationally invariant formulations for Discrete Ordinate Methods in axisymmetric geometries
J. Cai, S. P. Roy, and Michael F. Modest.
Journal of Quantitative Spectroscopy and Radiative Transfer. 182 (2016), 75-86.

A Systematic Comparison of Detailed Soot Models and Gas-phase Chemical Mechanisms in Laminar Premixed Flames.
S. P. Roy and D. C. Haworth.
Combustion Science and Technology. 188 (2016), 1021-1053.

Development of High-Order PN Models for Radiative Heat Transfer in Special Geometries and Boundary Conditions.
W. Ge, M. F. Modest, S. P. Roy.
Journal of Quantitative Spectroscopy and Radiative Transfer. 172 (2016), 98-109.

Dynamics of Flow-Soot Interaction in Wrinkled Nonpremixed Ethylene-Air Flames.
P. G. Arias, V. R. Lecoustre, S. P. Roy, D. C. Haworth, H. G. Im, A. Trouvé.
Combustion Theory and Modelling. 19 (2015), 568-586.

Implementation of High Order Spherical Harmonics Methods for Radiative Heat Transfer on OpenFOAM.
W. Ge, R. Marquez, M. F. Modest, S. P. Roy.
Journal of Heat Transfer. 137 (2014), 052701.

Direct Numerical Simulations of Non-premixed Ethylene-Air Flames: Local Flame Extinction Criterion.
V. R. Lecoustre, P. G. Arias, S. P. Roy, H. G. Im, T. F. Lu, D. C. Haworth, A. Trouvé.
Combustion and Flame. 161 (2014), 2933-2950

Development of High Fidelity Soot Aerosol Dynamics Models using Method of Moments with Interpolative Closure.
S. P. Roy, P. G. Arias, V. R. Lecoustre, H. G. Im, D. C. Haworth, A. Trouvé.
Aerosol Science and Technology. 48 (2014), 379-391.

Selected Publications: Peer-reviewed Conference

Monte Carlo simulation for radiative transfer in a high-pressure industrial gas turbine combustion chamber.
T. Ren, M. F. Modest, S. P. Roy
Proceedings of the ASME 2017 Summer Heat Transfer Conference, SHTC2017. Bellevue, WA, USA. July 2017.

Application of high-order spherical harmonics methods for radiative transfer in simulation of a turbulent jet flame.
W. Ge, T. Ren, M. F. Modest, S. Roy, and D. C. Haworth
7th ICHMT International Symposium on Advances in Computational Heat Transfer. Napoli, Italy. May 2017.

Multiphase Radiative Heat Transfer Calculations in High-pressure Spray Combustion.
S. P. Roy, W. Ge, J. Cai, and M. F. Modest.
8th International Symposium on Radiative Transfer, RAD-16. Cappdocia, Turkey. June, 2016.

Monte Carlo Modeling of Radiative Transfer in a Pulverized Coal Jet Flame.
B. Wu, S. P. Roy, M.F. Modest, and X. Zhao.
8th International Symposium on Radiative Transfer, RAD-16. Cappdocia, Turkey. June, 2016.

Photon Monte Carlo Method for Radiation Calculations in Spray Combustion.
S. P. Roy, J. Cai, and M. F. Modest.
6th ICHMT International Symposium on Advances in Computational Heat Transfer. Rutgers University, Piscataway, USA. May 2015.

Computational Cost and Accuracy Comparison of Radiation Solvers with Emphasis on Combustion Simulations.
S. P. Roy, J. Cai, W. Ge, and M. F. Modest.
6th ICHMT International Symposium on Advances in Computational Heat Transfer. Rutgers University, Piscataway, USA. May 2015.

Other Recent Conference

Soot and Spectral Radiation Modeling in ECN Spray A and in Engines.
D. C. Haworth, C. Paul, A. Sircar, A. Imren, S. P. Roy, W. Ge, and M. F. Modest.
International Multidimensional Engine Modeling User’s Group Meeting at the SAE Congress, Detroit, MI. April 2017.

Turbulence radiation coupling in boundary layers of heavy-duty diesel engines.
A. Sircar, C. Paul, S. Ferreyro-Fernandez, A. Imren, D. C. Haworth, S. P. Roy and M. F. Modest.
The 16th SIAM International Conference on Numerical Combustion. Orlando, FL, USA. April 2017.

Improvements to photon {M}onte {C}arlo radiation solver for combustion simulations.
S. P. Roy, Weise, S., Gupta, A., M. F. Modest, Hasse, C., and D. C. Haworth.
The 16th SIAM International Conference on Numerical Combustion. Orlando, FL, USA. April 2017.

Radiative heat transfer modelling in a heavy-duty Diesel engine.
C. Paul, A. Sircar, S. Ferreyro-Fernandez, A. Imren, D. C. Haworth, S. P. Roy and M. F. Modest.
The 16th SIAM International Conference on Numerical Combustion. Orlando, FL, USA. April 2017.

Modeling Radiative Heat Transfer and Turbulence-Radiation Interactions in Engines.
C. Paul, A. Sircar, A. Imren, D. C. Haworth, and S. P. Roy.
10th U. S. National Combustion Meeting. College Park, MD. April 2017.

Impact of nongray multiphase radiation in pulverized coal combustion.
S. P. Roy B. Wu, M. F. Modest and X. Zhao.
69th Annual Meeting of the APS Division of Fluid Dynamics. Portland, OR. November, 2016.

Radiative heat transfer and turbulence-radiation interactions in a heavy-duty diesel engine.
C. Paul, A. Sircar, A. Imren, S. Ferreyro-Fernandez, S. P. Roy, W. Ge and M. F. Modest.
2016 Spring Technical Meeting of the Eastern States Section of the Combustion Institute. Princeton, NJ. March 2016.

Modelling radiative heat transfer in engines.
D. C. Haworth, S. P. Roy, J. Cai, A. Sircar, A. Imren, and M. F. Modest.
International Multidimensional Engine Modeling User’s Group Meeting at the SAE Congress, Detroit, MI. April 2015.

Radiative Heat Transfer Under Engine-Relevant Conditions.
S. P. Roy, J. Cai, W. Ge, S. Ferreyro-Fernandez, A. Sircar, D.C. Haworth and M.F. Modest.
9th U.S. National Combustion Meeting. Cincinnati, USA. May, 2015