Publications
For up-to-date list, see Google Scholar
journal publications
98. M. Ullman, S. Prakash, S. Barwey, V. Raman. “Detonation Structure in the Presence of Mixture Stratification using Reaction-resolved Simulations.” Combustion and Flame, 264, 113427. doi.org/10.1016/j.combustflame.2024.113427.
97. S Prakash, R Bielawski, V Raman, K Ahmed, J Bennewitz, "Three-dimensional Numerical Simulations of a Liquid RP-2/O2 based Rotating Detonation Engine", Combustion and Flame 259, 113097, 2024
96. C. Van Beck, V. Raman, “NOx Formation Processes in Rotating Detonation Engines”, Frontiers in Aerospace Engineering, 3, 2024
95. H Liu, F Salehi, R Abbassi, T Lau, GH Yeoh, F Mitchell-Corbett, V Raman, "Experimental and numerical analysis of low-density gas dispersion characteristics in semi-confined environments", Journal of Loss Prevention in the Process Industries 86, 105184, 2023
94. V Vijayarangan, HA Uranakara, S Barwey, RM Galassi, MR Malik, M Valorani, V Raman, H Im,"A data-driven reduced-order model for stiff chemical kinetics using dynamics-informed training", Energy and AI, 100325, 2023
93. M Ullman, S Prakash, D Jackson, V Raman, C Slabaugh, J Bennewitz, "Self-excited wave stabilization in a linear detonation combustor", Combustion and Flame 257, 113044, 2023
92. R Bielawski, S Barwey, S Prakash, V Raman, "Highly-scalable GPU-accelerated compressible reacting flow solver for modeling high-speed flows", Computers & Fluids, 105972, 2023
91. S. Barwey, V. Raman, "Data-driven reduction and decomposition with time-axis clustering", Proc.R.Soc.A479:20220776, Proceedings of The Royal Society A, Volume 479 Issue 2274, 2023
90. Y. Tang, J. Kim, B. Sforzo, R. Scarcelli, V. Raman, “Numerical and Experimental Study of an Aircraft Igniter Plasma Jet Discharge”, Journal of Propulsion and Power, 39 (6), 824-839, 2023
89. M. Ullman, V. Raman, “Bayesian Model Calibration using High-Fidelity Simulations of a Mach 8 Scramjet Isolator and Combustor”, Combustion Science and Technology, 195 (14), 3456-3474, 2023
88. M. Ullman, S. Barwey, G. Sub Lee, V. Raman, “Segmentation of High-Speed Flow Fields Using Physics-Informed Clustering”, Applications in Energy and Combustion Science, 15, 100181, 2023
87. T. Sato, C. Van Beck, and V. Raman, “Numerical and Boundary Condition Effects on the Prediction of Detonation Engine Behavior using Detailed Numerical Simulations”, Frontiers in Aerospace Engineering, 2, 2023
86. A. Carreon, S. Barwey, V. Raman, "A generative adversarial network (GAN) approach to creating synthetic flame images from experimental data", Energy and AI, 100238 (2023)
85. V. Malik, S. Salauddin, R. Hytovick, R. Bielawski, V. Raman, J. Bennewitz, E. Paulson, W. Hargus, K. Ahmed, "Detonation wave driven by aerosolized liquid RP-2 spray", Proceedings of the Combustion Institute, 1, 2023
84. V Raman, S Prakash, M Gamba, "Nonidealities in Rotating Detonation Engines", Annual Review of Fluid Mechanics, 55 (2023)
83. HA Uranakara, S Barwey, FEH Pérez, V Vijayarangan, V Raman, HG Im, "Accelerating turbulent reacting flow simulations on many-core/GPUs using matrix-based kinetics" Proceedings of the Combustion Institute, 1, 2023
82. M. Akram, M. Hassanaly and V. Raman, "An approximate inertial manifold (AIM) based closure for turbulent flows", AIP Advances 12 (7), 075118 (2022)
81. Y. Tang and V. Raman, "Large eddy simulation of premixed turbulent combustion using a non-adiabatic, strain-sensitive flamelet approach", Combustion and Flame 234, 111655 (2021)
80. M. Hassanaly and V. Raman, "Classification and computation of extreme events in turbulent combustion", Progress in Energy and Combustion Science 87, 100955 (2021)
79. S. Barwey and V. Raman. "A neural network-inspired matrix formulation of chemical kinetics for acceleration on GPUs", Energies 14 (9) 2710 (2021)
78. X. Jiang, Y. Tang, Z. Liu and V. Raman. "Computational modeling of boundary layer flashback in a swirling stratified flame using a LES-based non-adiabatic tabulated chemistry approach", Entropy 23 (5), 567 (2021)
77. M. Akram and V. Raman. "Using approximate inertial manifold approach to model turbulent non-premixed combustion", Physics of Fluids 33 (3), 035125, (2021)
76. M. Hassanaly, Y. Tang, S. Barwey, and V. Raman. "Data-driven analysis of relight variability of jet fuels induced by turbulence”. Combustion and Flame 225 (2021), pp. 453-467.
75. J. Guo, Y. Tang, V. Raman, and H. Im. “Numerical investigation of pressure effects on soot formation in laminar coflow ethylene/air diffusion flames”. Fuel (2021).
74. M. Akram, M. Hassanaly, and V. Raman. “A priori analysis of reduced description of dynamical systems using approximate inertial manifolds”. Journal of Computational Physics 409 (2020), pp. 109344.
73. S. Barwey, S. Prakash, M. Hassanaly, and V. Raman. “Data-driven Classification and Modeling of Combustion Regimes in Detonation Waves”. Flow, Turbulence and Combustion (2020).
72. S. Barwey, H. Ganesh, M. Hassanaly, V. Raman, and S. Ceccio. “Data-based analysis of multimodal partial cavity shedding dynamics”. Experiments in Fluids 61.98 (2020).
71. S. Barwey, V. Raman, and A. Steinberg. “Extracting information overlap in simultaneous OH-PLIF and PIV fields with neural networks”. Proceedings of the Combustion Institute (2020).
70. Y. Tang, M. Hassanaly, V. Raman, B. Sforzo, and J. Seitzman. “Probabilistic modeling of forced ignition of alternative jet fuels”. Proceedings of the Combustion Institute (2020).
69. T. Sato, F. Chacon, M. Gamba, and V. Raman. “Mass flow rate effect on a rotating detonation combustor with an axial air injection”. Shock Waves (2020).
68. T. Sato, F. Chacon, L. White, V. Raman, and M. Gamba. “Mixing and detonation structure in a rotating detonation engine with an axial air inlet”. Proceedings of the Combustion Institute (2020).
67. T. Sato and V. Raman. “Detonation structure in ethylene/air-based non-premixed rotating detonation engine”. Journal of Propulsion and Power 36.5 (2020), pp. 752-762.
66. S. Barwey, M. Hassanaly, V. Raman, and A. Steinberg. “Using machine learning to construct velocity fields from oh-plif images”. Combustion Science and Technology (2019), pp. 1-24.
65. M. Hassanaly andV. Raman, “A self-similarity principle for the computation of rare event probability”, Journal of Physics A: Mathematical and Theoretical 52.49 (2019)
64. M. Hassanaly and V. Raman, “Lyapunov spectrum of forced homogeneous isotropic turbulent flows”, Physics Review Fluids 4.11 (2019), pp. 114608.
63. S. Prakash, R. Fievet, V. Raman, J. Burr, and K. H. Yu, “Analysis of the detonation wave structure in a linearized rotating detonation engine”, Accepted for publication in AIAA Journal (2019)
62. Y. Tang, M. Hassanaly, V. Raman, B. Sforzo, and J. Seitzmann. “A comprehensive modeling procedure for estimating statistical properties of forced ignition”, Combustion and Flame 206 (2019), pp 158-176.
61. M. Hassanaly and V. Raman. “Numerical convergence of the Lyapunov spectrum computed using low Mach number solvers”. Journal of Computational Physics 386 (2019), pp. 467–485.
60. S. Barwey, M. Hassanaly, Q. An, V. Raman, and A. Steinberg. “Experimental data-based reduced-order model for analysis and prediction of flame transition in gas turbine combustors”. Combustion Theory and Modelling (2019).
59. V. Raman and M. Hassanaly. “Emerging trends in numerical simulations of combustion systems”. Proceedings of the Combustion Institute 37.2 (2019), pp. 2073–2089.
58. M. Hassanaly and V. Raman. “Ensemble-LES analysis of perturbation response of turbulent partially- premixed flames”. Proceedings of the Combustion Institute 37.2 (2019), pp. 2249–2257.
57. R. Fiévet, V. Raman, and A.H. Auslender. “Data-driven one-dimensional modeling of pseudoshocks”. Journal of Propulsion and Power 35.2 (2019), pp. 313–327.
56. R. Fiévet, S. Voelkel, V. Raman, and P.L. Varghese. “Numerical investigation of the coupling of vibrational nonequilibrium and turbulent mixing using state-specific description”. Physical Review Fluids 4.1 (2019).
55. W. Han, V. Raman, M.E. Mueller, and Z. Chen. “Effects of combustion models on soot formation and evolution in turbulent nonpremixed flames”. Proceedings of the Combustion Institute 37.1 (2019), pp. 985– 992.
54. S.T. Chong, V. Raman, M.E. Mueller, P. Selvaraj, and H.G. Im. “Effect of soot model, moment method, and chemical kinetics on soot formation in a model aircraft combustor”. Proceedings of the Combustion Institute 37.1 (2019), pp. 1065–1074.
53. S.T. Chong, M. Hassanaly, H. Koo, M.E. Mueller, V. Raman, and K.-P. Geigle. “Large eddy simulation of pressure and dilution-jet effects on soot formation in a model aircraft swirl combustor”. Combustion and Flame 192 (2018), pp. 452–472.
52. M. Hassanaly, H. Koo, C.F. Lietz, S.T. Chong, and V. Raman. “A minimally-dissipative low-Mach number solver for complex reacting flows in OpenFOAM”. Computers and Fluids 162 (2018), pp. 11–25.
51. R. Fiévet and V. Raman. “Effect of vibrational nonequilibrium on isolator shock structure”. Journal of Propulsion and Power 34.5 (2018), pp. 1334–1344.
50. M.E. Mueller and V. Raman. “Model form uncertainty quantification in turbulent combustion simulations: Peer models”. Combustion and Flame 187 (2018), pp. 137–146.
49. S. Voelkel, P.L. Varghese, and V. Raman. “Multitemperature dissociation rate of N2 + N2 =>N2 + N + N calculated using selective sampling quasi-classical trajectory analysis”. Journal of Thermophysics and Heat Transfer 31.4 (2017), pp. 965–975.
48. H. Koo, M. Hassanaly, V. Raman, M.E. Mueller, and K.P. Geigle. “Large-Eddy Simulation of Soot For- mation in a Model Gas Turbine Combustor”. Journal of Engineering for Gas Turbines and Power 139.3 (2017).
47. R. Fiévet, H. Koo, V. Raman, and A.H. Auslender. “Numerical investigation of shock-train response to inflow boundary-layer variations”. AIAA Journal 55.9 (2017), pp. 2888–2901.
46. R. Fiévet, S. Voelkel, H. Koo, V. Raman, and P.L. Varghese. “Effect of thermal nonequilibrium on ignition in scramjet combustors”. Proceedings of the Combustion Institute 36.2 (2017), pp. 2901–2910.
45. S. Voelkel, D. Masselot, P. L. Varghese, and V. Raman. "Analysis of hydrogen-air detonation waves with vibrational nonequilibrium", Proceedings of the 30th International Conference on Rarified Gas Dynamics, AIP Conference Proceedings 1786 (2016) 070015
44. L. Cai, H. Pitsch, S.Y. Mohamed, V. Raman, J. Bugler, H. Curran, and S.M. Sarathy. “Optimized reaction mechanism rate rules for ignition of normal alkanes”. Combustion and Flame 173 (2016), pp. 468–482.
43. W. Han, V. Raman, and Z. Chen. “LES/PDF modeling of autoignition in a lifted turbulent flame: Analysis of flame sensitivity to differential diffusion and scalar mixing time-scale”. Combustion and Flame 171 (2016), pp. 69–86.
42. S. Voelkel, V. Raman, and P.L. Varghese. “Effect of thermal nonequilibrium on reactions in hydrogen combustion”. Shock Waves 26.5 (2016), pp. 539–549.
41. V. Raman and R.O. Fox. “Modeling of Fine-Particle Formation in Turbulent Flames”. Annual Review of Fluid Mechanics 48 (2016), pp. 159–190.
40. C.B. Da Silva, D.C. Lopes, and V. Raman. “The effect of subgrid-scale models on the entrainment of a passive scalar in a turbulent planar jet”. Journal of Turbulence 16.4 (2015), pp. 342–366.
39. C. Heye, V. Raman, and A.R. Masri. “Influence of spray/combustion interactions on auto-ignition of methanol spray flames”. Proceedings of the Combustion Institute 35.2 (2015), pp. 1639–1648.
38. H. Koo, V. Raman, and P.L. Varghese. “Direct numerical simulation of supersonic combustion with thermal nonequilibrium”. Proceedings of the Combustion Institute 35.2 (2015), pp. 2145–2153.
37. K. Braman, T.A. Oliver, and V. Raman. “Adjoint-based sensitivity analysis of flames”. Combustion Theory and Modelling 19.1 (2015), pp. 29–56.
36. R.A. Burns, H. Koo, V. Raman, and N.T. Clemens. “Improved large-eddy simulation validation methodology: Application to supersonic inlet/isolator flow”. AIAA Journal 53.4 (2015), pp. 817–831.
35. Y. Sung, V. Raman, H. Koo, M. Mehta, and R.O. Fox. “Large-eddy simulation modeling of turbulent flame synthesis of titania nanoparticles using a bivariate particle description”. AIChE Journal 60.2 (2014), pp. 459–472.
34. M.E. Mueller and V. Raman. “Effects of turbulent combustion modeling errors on soot evolution in a turbulent nonpremixed jet flame”. Combustion and Flame 161.7 (2014), pp. 1842–1848.
33. C.R. Heye, A. Kourmatzis, V. Raman, and A.R. Masri. “A comparative study of the simulation of turbulent ethanol spray flames”. ERCOFTAC Series 19 (2014), pp. 31–54.
32. M. Mehta, V. Raman, and R.O. Fox. “On the role of gas-phase and surface chemistry in the production of titania nanoparticles in turbulent flames”. Chemical Engineering Science 104 (2013), pp. 1003–1018.
31. C.M. Kaul and V. Raman. “Analysis of a dynamic model for subfilter scalar dissipation rate in large eddy simulation based on the subfilter scalar variance transport equation”. Combustion Theory and Modelling 17.5 (2013), pp. 804–834.
30. K. Braman, T.A. Oliver, and V. Raman. “Bayesian analysis of syngas chemistry models”. Combustion Theory and Modelling 17.5 (2013), pp. 858–887.
29. H. Koo, P. Donde, and V. Raman. “LES-based Eulerian PDF approach for the simulation of scramjet combustors”. Proceedings of the Combustion Institute 34.2 (2013), pp. 2093–2100.
28. C. Heye, V. Raman, and A.R. Masri. “LES/probability density function approach for the simulation of an ethanol spray flame”. Proceedings of the Combustion Institute 34.1 (2013), pp. 1633–1641.
27. P. Donde, V. Raman, M.E. Mueller, and H. Pitsch. “LES/PDF based modeling of soot-turbulence interactions in turbulent flames”. Proceedings of the Combustion Institute 34.1 (2013), pp. 1183–1192.
26. C.M. Kaul, V. Raman, E. Knudsen, E.S. Richardson, and J.H. Chen. “Large eddy simulation of a lifted ethylene flame using a dynamic nonequilibrium model for subfilter scalar variance and dissipation rate”. Proceedings of the Combustion Institute 34.1 (2013), pp. 1289–1297.
25. R. Singh and V. Raman. “Two-dimensional direct numerical simulation of nanoparticle precursor evolution in turbulent flames using detailed chemistry”. Chemical Engineering Journal 207-208 (2012), pp. 794–802.
24. H. Koo and V. Raman. “Large-eddy simulation of a supersonic inlet-isolator”. AIAA Journal 50.7 (2012), pp. 1596–1613.
23. P. Donde, H. Koo, and V. Raman. “A multivariate quadrature based moment method for LES based modeling of supersonic combustion”. Journal of Computational Physics 231.17 (2012), pp. 5805–5821.
22. M.J. Donovan, S.H. Kim, V. Raman, and H.D. Smyth. “Dry powder inhaler device influence on carrier particle performance”. Journal of Pharmaceutical Sciences 101.3 (2012), pp. 1097–1107.
21. Y. Sung, V. Raman, and R.O. Fox. “Large-eddy-simulation-based multiscale modeling of TiO2 nanoparticle synthesis in a turbulent flame reactor using detailed nucleation chemistry”. Chemical Engineering Science 66.19 (2011), pp. 4370–4381.
20. C.M. Kaul and V. Raman. “A posteriori analysis of numerical errors in subfilter scalar variance modeling for large eddy simulation”. Physics of Fluids 23.3 (2011).
19. H. Koo, P. Donde, and V. Raman. “A quadrature-based LES/transported probability density function approach for modeling supersonic combustion”. Proceedings of the Combustion Institute 33.2 (2011), pp. 2203–2210.
18. C.M. Kaul, V. Raman, G. Balarac, and H. Pitsch. “A posteriori analysis of numerical errors in computing scalar variance”. ERCOFTAC Series 16 (2011), pp. 121–130.
17. M. Mehta, Y. Sung, V. Raman, and R.O. Fox. “Multiscale modeling of TiO2 nanoparticle production in flame reactors: Effect of chemical mechanism”. Industrial and Engineering Chemistry Research 49.21 (2010), pp. 10663–10673.
16. C.M. Kaul, V. Raman, G. Balarac, and H. Pitsch. “Numerical errors in the computation of subfilter scalar variance in large eddy simulations”. Physics of Fluids 21.5 (2009).
15. C.M. Kaul, V. Raman, G. Balarac, and H. Pitsch. “Numerical errors in scalar variance models for large eddy simulation”. 6th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2009 2009-June (2009), pp. 441–446.
14. G. Balarac, H. Pitsch, and V. Raman. “Modeling of the subfilter scalar dissipation rate using the concept of optimal estimators”. Physics of Fluids 20.9 (2008).
13. V. Raman and H. Pitsch. “A consistent LES/filtered-density function formulation for the simulation of turbulent flames with detailed chemistry”. Proceedings of the Combustion Institute 31 II (2007), pp. 1711– 1719.
12. S.T. Smith, R.O. Fox, and V. Raman. “A quadrature closure for the reaction-source term in conditional- moment closure”. Proceedings of the Combustion Institute 31 I.1 (2007), pp. 1675–1682.
11. M. Herrmann, G. Blanquart, and V. Raman. “Flux corrected finite volume scheme for preserving scalar boundedness in reacting large-eddy simulations”. AIAA Journal 44.12 (2006), pp. 2879–2886.
10. V. Raman, H. Pitsch, and R.O. Fox. “Eulerian transported probability density function sub-filter model for large-eddy simulations of turbulent combustion”. Combustion Theory and Modelling 10.3 (2006), pp. 439– 458.
9. V. Raman, H. Pitsch, and R.O. Fox. “Hybrid large-eddy simulation/Lagrangian filtered-density-function approach for simulating turbulent combustion”. Combustion and Flame 143.1-2 (2005), pp. 56–78.
8. V. Raman and H. Pitsch. “Large-eddy simulation of a bluff-body-stabilized non-premixed flame using a recursive filter-refinement procedure”. Combustion and Flame 142.4 (2005), pp. 329–347.
7. R.O. Fox and V. Raman. “A multienvironment conditional probability density function model for turbulent reacting flows”. Physics of Fluids 16.12 (2004), pp. 4551–4565.
6. Y. Liu, V. Raman, R.O. Fox, and A.D. Harvey. “Scale up of gas-phase chlorination reactors using CFD”. Chemical Engineering Science 59.22-23 (2004), pp. 5167–5176.
5. V. Raman, R.O. Fox, and A.D. Harvey. “Hybrid finite-volume/transported PDF simulations of a partially premixed methane-air flame”. Combustion and Flame 136.3 (2004), pp. 327–350.
4. V. Raman, R.O. Fox, A.D. Harvey III, and D.H. West. “Effect of feed-stream configuration on gas-phase chlorination reactor performance”. Industrial and Engineering Chemistry Research 42.12 (2003), pp. 2544– 2557.
3. V. Raman, R.O. Fox, A.D. Harvey III, and D.H. West. “CFD analysis of premixed methane chlorination reactors with detailed chemistry”. Industrial and Engineering Chemistry Research 40.23 (2001), pp. 5170– 5176.
2. D. Kanagaraj, S. Mohan, N. G. Renganathan, V. Raj, V. Raman, and S. V. Iyer. “Impedance study of aluminium surface subject to various surface treatments”. Bulletin of Electrochemistry (1999) , 164–168.
1. D. Kanagaraj, S. Mohan, N. G. Renganathan, V. Raman, and S. V. Iyer. “Evaluation of anodized aluminium surface obtained from a sulfanic acid bath using electrochemical impedance spectroscopy”. Plating and Surface Finishing (1999), 58–61.
conference publications
74) Abisleiman, S., Bielawski, R., and Raman, V., “High-Fidelity Simulations of Oblique Detonation Waves”. 29th International Colloquium on the Dynamics of Explosions and Reactive Systems. July 23-28, 2023, Siheung, Korea.
73) V. Sharma, Y. Tang and V. Raman. “Stabilization of Hydrogen-enriched Jet Flames in a Crossflow”. AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
72) S. Sharma, R. Bielawski, A.H. Rauch, V. Raman. "High-fidelity Computational Study of High-speed Reacting Jets in Crossflow." AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
71) M. Ullman, V. Raman. “Bayesian Model Calibration Using High-Fidelity Simulations of a Mach 8 Scramjet Isolator and Combustor.” 12th Mediterranean Combustion Symposium, January 23-26, 2023, Luxor, Egypt.
70) M. Ullman, and V. Raman. “Impacts of Injection Scheme and Grid Resolution in Two-dimensional Rotating Detonation Engine Simulations.” AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
69) A. Rauch, M. Ullman, S. Sharma, R. Bielawski, V. Raman, C. Dedic, A. Metro, and R. Rockwell. “High-Fidelity Numerical Simulations of a Scramjet Flowpath.” AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
68) C. Van Beck, V. Raman, “Influence of Detonation Waves on NOx Emissions in Rotating Detonation Engines Using Lagrangian Particle Tracking” AIAA SciTech Forum, January 8-12, 2024, Orlando, FL
67) E.S. Kimmel, D. Huang, V. Sharma, J. Singh, V. Raman, and P.P. Friedmann. “Evaluation of Shock Wave-Boundary Layer Interaction Modeling Capabilities for Use in a Hypersonic Aerothermoelastic Framework.” AIAA SciTech Forum. January 8-12, 2024, Orlando, FL.
66) J. Singh, S. Sharma, V. Raman. "Shock Train Structure in Axisymmetric Domains", AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
65) Bielawski, R., and Raman, V., Analysis of Secondary Droplet Formation by Shock Induced Break-up of Droplets, AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
64) Abisleiman, S., Bielawski, R., and Raman, V., “High-Fidelity Simulation of Oblique Detonation Waves,” AIAA SciTech Forum. January 8-12, 2024. Orlando, FL.
63) M. Ullman, S. Prakash, and V. Raman. “Relative Role of Stratification and Mixing on the Stability of Linear Detonation Combustors.” 29th International Colloquium on the Dynamics of Explosions and Reactive Systems. July 23-28, 2023. Seoul, South Korea.
62) C. Van Beck, V. Raman, “Lagrangian Particle Tracking Analysis of NOx Emissions in Rotating Detonation Engines”, 29th International Colloquium on the Dynamics of Explosions and Reactive Systems, July 23-28, 2023, Seoul, South Korea
61) Bielawski, R., Parkash, S., and Raman, V., 06/20/2022, High-fidelity Simulations of Liquid-gas Colliding Jets Impacted by a DetonationWave, 28th International Colloquium on the Dynamics of Explosions and Reactive Systems.
60) V. Sharma, Y. Tang and V. Raman. “Effects of Pitch Angle and Momentum Ratio on Flame Stabilization in Opposed Jets in Crossflow”. 18th International Conference on Numerical Combustion. May 8-11, 2022, San Diego, CA
59) V. Sharma, Y. Tang and V. Raman. “A Computational Study on Effects of Injector Pitch Angle on Flame Stabilization in Opposed Jets in Crossflow”. 12th Mediterranean Combustion Symposium. January 23-26, 2023, Luxor, Egypt
58) M. Ullman, C. Klarkowski, W. Landsberg, V. Raman, A. Veeraragavan. “Bayesian Model Calibration using High-Fidelity Simulations of a Mach 8 Scramjet Isolator and Combustor”. 18th International Conference on Numerical Combustion. May 8-11, 2022, San Diego, CA
57) M. Ullman, S. Prakash, D. Jackson, V. Raman, C. Slabaugh, J. Bennewitz. “Self-excited Wave Propagation in a Reflective Shuttling Detonation Combustor”. 28th International Colloquium on the Dynamics of Explosions and Reactive Systems. June 19-24, 2022, Naples, Italy
56) M. Ullman, S. Prakash, D. Jackson, V. Raman, C. Slabaugh, J. Bennewitz. “Self-excited Wave Propagation in a Linear Detonation Combustor”. International Workshop on Detonation Propulsion | International Constant Volume and Detonation Combustion Workshop. August 15-19, 2022, Berlin, Germany
55) M. Ullman, V. Raman. “Bayesian Model Calibration Using High-Fidelity Simulations of a Mach 8 Scramjet Isolator and Combustor”. 12th Mediterranean Combustion Symposium. January 23-26, 2023, Luxor, Egypt
54) C. Van Beck, V. Raman. “NOx Production Patterns and Operational Effects in Rotating Detonation Engines Using a Simplified NOx Chemistry Mechanism”. International Workshop on Detonation Propulsion | International Constant Volume and Detonation Combustion Workshop. August 15-19, 2022, Berlin, Germany
53) C. Van Beck, V. Raman. “NOx Emissions Characteristics in Rotating Detonation Engines”. 12th Mediterranean Combustion Symposium. January 23-26, 2023, Luxor, Egypt
52) A. Carreon, S. Barwey, V. Raman. “A Generative-Adversarial Network (GAN) Approach for Generating Flame Transition Images in Model Combustors.” 12th Mediterranean Combustion Symposium. January 23-26, 2023, Luxor, Egypt
51) S. Barwey, V. Raman, and A. M. Steinberg. “Data- Driven Reduction and Decomposition via Time-Axis Clustering”. AIAA Scitech 2020 Forum (2020), p. 0365.
50) J. Guo, P. Selvaraj, H. Im, Y. Tang, and V. Raman. “An analysis of soot formation pathways in laminar coflow ethylene flames at higher pressures”. AIAA SciTech Forum (2020), p. 1660.
49) S. Barwey, M. Hassanaly, and V. Raman. “Machine learning to construct velocity fields from OH-PLIF images”. Proceedings of the 11th Mediterranean Combustion Symposium (2019).
48) M. Hassanaly, Y. Tang, S. Barwey, and V. Raman. “Analysis of the effect of turbulence on aircraft engine ignition using multiple large eddy simulations (LES)”. Proceedings of the 11th Mediterranean Combustion Symposium (2019).
47) S. Prakash, S. Barwey, M. Hassanaly, and V. Raman. “Data driven classification of regimes in a detonation wave”. Proceedings of the 11th Mediterranean Combustion Symposium (2019).
46) M. Akram, M. Hassanaly, and V. Raman. “Reduced description of dynamical systems by approximate inertial manifolds”. AIAA Scitech 2019 Forum (2019), p. 2009.
45) M. Hassanaly and V. Raman. “Computational tools for data-poor problems in turbulent combustion”. AIAA Scitech 2019 Forum (2019), p. 0998.
44) S. Prakash, R. Fiévet, and V. Raman. “The effect of fuel stratification on the detonation wave structure”. AIAA Scitech 2019 Forum (2019), p. 1511.
43) Y. Tang, M. Hassanaly, V. Raman, B. Sforzo, and J.M. Seitzman. “Numerical simulation of forced ignition of jet-fuel/air using large eddy simulation (LES) and a tabulation-based ignition”. AIAA Scitech 2019 Forum (2019), p. 2242.
42) T. Sato and V. Raman. “Hydrocarbon fuel effects on non-premixed rotating detonation engine performance”. AIAA Scitech 2019 Forum (2019), p. 2023.
41) S. Prakash, R. Fiévet, V. Raman, J.R. Burr, and K.H. Yu. "Numerical study of the detonation wave structure in a linear model detonation engine". Joint Propulsion Conference (2018), p. 4966.
40) S.T. Chong, V. Raman, M.E. Mueller, and H.G. Im. “The role of recirculation zones in soot formation in aircraft combustors”. Proceedings of the ASME Turbo Expo 4B (2018).
39) Y. Tang, M. Hassanaly, V. Raman, B.A. Sforzo, S. Wei, and J.M. Seitzman. “Simulation of gas turbine ignition using large eddy simulation approach”. Proceedings of the ASME Turbo Expo 4B (2018).
38) T. Sato, S. Voelkel, and V. Raman. “Analysis of detonation structures with hydrocarbon fuels for application towards rotating detonation engines”. AIAA/SAE/ASEE Joint Propulsion Conference (2018).
37) T. Sato, S. Voelkel, and V. Raman. “Detailed chemical kinetics based simulation of detonation containing flows”. ASME Turbo Expo (2018).
36) D. Masselot, T. Sato, S. Voelkel, and V. Raman. “Development of robust computational tools for rotating detonation engines”. 10th Mediterranean Combustion Symposium (2017).
35) M. Hassanaly and V. Raman. “Perturbation dynamics in turbulent flames”. 55th AIAA Aerospace Sciences Meeting (2017).
34) D. Masselot, R. Fiévet, and V. Raman. “Effect of equivalence ratio and turbulence fluctuations on the propagation of detonations”. AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting (2017).
33) R. Fiévet, S. Voelkel, V. Raman, and P. Varghese. “Numerical investigation of vibrational relaxation coupling with turbulent mixing”. AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting (2017).
32) S.T. Chong, Y. Tang, M. Hassanaly, and V. Raman. “Turbulent mixing and combustion of supercritical jets”. AIAA SciTech Forum - 55th AIAA Aerospace Sciences Meeting (2017).
31) A. Alghamdi, R. Fox, A. Passalacqua, D. Vigil, M. Hassanaly, Y. Tang, and V. Raman. “RANS-SLFM and LES-SLFM numerical simulations of turbulent non-premixed oxy-fuel jet flames using CO2/O2 mixture”. North American Mixing Forum 2017 - Core Programming Area at the 2017 AIChE Annual Meeting (2017), pp. 51–78.
30) S. Voelkel, D. Masselot, P.L. Varghese, and V. Raman. “Analysis of hydrogen-air detonation waves with vibrational nonequilibrium”. AIP Conference Proceedings 1786 (2016).
29) M.E. Mueller and V. Raman. “Model form uncertainty quantification in turbulent combustion simulations”. 2016 Spring Technical Meeting of the Eastern States Section of the Combustion Institute, ESSCI 2016 (2016).
28) Y. Tang, M. Hassanaly, H. Koo, and V. Raman. “Large eddy simulation of ame stabilization in a multi-jet burner using a non-adiabatic amelet approach”. 54th AIAA Aerospace Sciences Meeting (2016).
27) R. Fiévet, H. Koo, V. Raman, and A.H. Auslender. “Numerical simulation of shock trains in a 3D channel”. 54th AIAA Aerospace Sciences Meeting (2016).
26) H. Koo, V. Raman, M.E. Mueller, and K.P. Geigle. “LES of a sooting ame in a pressurized swirl combus- tor”. 54th AIAA Aerospace Sciences Meeting 0 (2016).
25) H.H. Reising, T.W. Haller, N.T. Clemens, P.L. Varghese, R. Fiévet, and V. Raman. “Spontaneous raman scattering temperature measurements and large eddy simulations of vibrational non-equilibrium in high- speed jet flames”. 32nd AIAA Aerodynamic Measurement Technology and Ground Testing Conference (2016), pp. 1–12.
24) C. Lietz, M. Hassanaly, and V. Raman. “Large eddy simulation of flame flashback in swirling premixed CH4/H2-air flames”. 53rd AIAA Aerospace Sciences Meeting (2015).
23) R. Fiévet, H. Koo, and V. Raman. “Numerical simulation of a scramjet isolator with thermodynamic nonequilibrium”. 22nd AIAA Computational Fluid Dynamics Conference (2015).
22) H. Koo, V. Raman, M.E. Mueller, and K.P. Geigle. “Large-eddy simulation of a turbulent sooting flame in a swirling combustor”. 53rd AIAA Aerospace Sciences Meeting (2015).
21) M. Hassanaly, V. Raman, H. Koo, and M.B. Colkett. “Influence of fuel stratification on turbulent flame propagation”. 53rd AIAA Aerospace Sciences Meeting (2015).
20) C. Lietz, C. Heye, V. Raman, and D. Blunck. “Flame stability analysis in an ultra compact combustor using large-eddy simulation”. 52nd Aerospace Sciences Meeting (2014).
19) C. Lietz, M. Hassanaly, V. Raman, H. Kolla, J. Chen, and A. Gruber. “Large Eddy simulation of premixed flame flashback in a turbulent channel”. 52nd Aerospace Sciences Meeting (2014), pp. 1–11.
18) H.H. Reising, K.C. Utsav, S. Voelkel, N.T. Clemens, V. Raman, P.L. Varghese, and H. Koo. “Vibrational non-equilibrium effects in supersonic jet mixing”. 52nd Aerospace Sciences Meeting (2014).
17) C. Heye, C. Lietz, J. Martinez, V. Raman, and D. Blunck. “Large eddy simulation analysis of flow field inside a high-g combustor”. 51st AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition 2013 (2013).
16) K. Braman, T. Oliver, and V. Raman. “An adjoint approach to understanding perturbation of flames”. 8th US National Combustion Meeting 2013 3 (2013), pp. 2168–2184.
15) P. Donde and V. Raman. “Sensitivity analysis for Eulerian PDF methods”. 50th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition (2012).
14) K. Braman, T. Oliver, and V. Raman. “Bayesian methods for the quantification of uncertainties in syn- gas chemistry models”. 50th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition (2012).
13) C. Lietz, P. Donde, V. Raman, and S. Martin. “Large eddy simulation/eulerian probability density function approach for simulating hydrogen-enriched gas turbine combustors”. Proceedings of the ASME Turbo Expo 2.PARTS A AND B (2012), pp. 263–271.
12) S.H. Kim, P. Donde, V. Raman, K.-C. Lin, and C. Carter. “Large eddy simulation based studies of reacting and non-reacting transverse jets in supersonic crossflow”. 50th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition (2012).
11) K. Braman and V. Raman. “A posteriori comparison of RANS scalar flux models in ablating compressible boundary layers”. 20th AIAA Computational Fluid Dynamics Conference 2011 (2011).
10) P. Donde, H. Koo, and V. Raman. “Supersonic combustion studies using a multivariate quadrature based method for combustion modeling”. 20th AIAA Computational Fluid Dynamics Conference 2011 (2011).
9) R.A. Burns, H. Koo, N.T. Clemens, and V. Raman. “Experimental and computational studies of mixing in supersonic flow”. 41st AIAA Fluid Dynamics Conference and Exhibit (2011).
8) P. Donde, H. Koo, and V. Raman. “Large eddy simulation of supersonic combustion using direct quadrature method of moments”. 48th AIAA Aerospace Sciences Meeting Including the New Horizons Forum and Aerospace Exposition (2010).
7) H. Koo, P. Donde, and V. Raman. “Supersonic cavity flame stabilization studies using a multivariate quadrature based moment method”. 40th AIAA Fluid Dynamics Conference (2010).
6) H. Koo and V. Raman. “LES/FDF model for turbulent spray combustion”. AIChE Annual Meeting, Conference Proceedings (2007).
5) Y. Sung, H. Koo, and V. Raman. “Effect of exit shape on mixing efficiency in crossflow jets”. AIChE Annual Meeting, Conference Proceedings (2007).
4) V. Raman and O. Desjardins. “Large-Eddy simulation/probability density function formulation for turbulent spray combustion”. 5th US Combustion Meeting 2007 5 (2007), pp. 2987–2997.
3) V. Raman and H. Pitsch. “Consistent hybrid LES-FDF simulation of turbulent reactive flows”. 3rd M.I.T. Conference on Computational Fluid and Solid Mechanics (2005), pp. 810–814.
2) V. Raman and H. Pitsch. “Large-eddy simulation of turbulent reactive flows”. AIChE Annual Meeting, Conference Proceedings (2005), p. 503.
1) M. Herrmann, G. Blanquart, and V. Raman. “Flux corrected finite-volume scheme for preserving scalar boundedness in large-eddy simulations”. 43rd AIAA Aerospace Sciences Meeting and Exhibit - Meeting Papers (2005), pp. 4963–4972.