P. Varghese

发表

Bayesian uncertainty quantification of recent shock tube determinations of the rate coefficient of reaction H + O2 OH + O

S. Cheung, E. Prudencio, K. Miki, 2012 .

Experimental and Numerical Investigations of a Pulsed Nanosecond Streamer Discharge in CO2

L. Raja, P. Varghese, Michael V. Pachuilo, 2017 .

A system model for assessing scalar dissipation measurement accuracy in turbulent flows

R. Barlow, P. Varghese, N. Clemens, 2007 .

Raman spectra of methane, ethylene, ethane, dimethyl ether, formaldehyde and propane for combustion applications

Philip L. Varghese, Robert S. Barlow, Gaetano Magnotti, 2015 .

Analysis of high speed non-equilibrium chemically reacting gas flows. Part II. A finite volume/finite element model and numerical studies

G. Carey, P. Varghese, C. Harle, 2000 .

Numerical solution of two-dimensional compressible radiating flowfields

J. Howell, Yih-Kanq Chen, P. Varghese, 1990 .

Generation of a hybrid DSMC/CFD solution for gas mixtures with internal degrees of freedom

D. Goldstein, P. Varghese, K. Stephani, 2012 .

Development of a hybrid DSMC/Navier-stokes solver with application to the STS-119 boundary layer transition flight experiments

D. Goldstein, P. Varghese, K. Stephani, 2011 .

Evolution of the dust and water ice plume components as observed by the LCROSS visible camera and UV-visible spectrometer

D. Goldstein, A. Colaprete, P. Varghese, 2010 .

Velocity-space Hybridization of DSMC and a Boltzmann Solver

D. Goldstein, P. Varghese, Georgii Oblapenko, 2020 .

Lunar Dust Transport Resulting from Single- and Four-Engine Plume Impingement

D. Goldstein, P. Varghese, A. Morris, 2016 .

Approach for Modeling Rocket Plume Impingement and Dust Dispersal on the Moon

D. Goldstein, P. Varghese, A. Morris, 2015 .

Far field deposition of scoured regolith resulting from lunar landings

D. Goldstein, P. Varghese, A. Morris, 2012 .

Thermodynamic Studies in Subsonic Gas Flows Using a Laser Diode Raman Spectrometer

P. Varghese, M. Fink, R. Claps, 2000 .

Measurements of pressure broadening of N2 in the anisotropic tensor component of spontaneous Raman spectra

P. Varghese, Timothy W. Haller, 2020 .

High-Pressure Spontaneous Raman Scattering Based Temperature Measurements

P. Varghese, N. Clemens, Timothy W. Haller, 2017 .

Collision width measurements of CO in combustion gases using a tunable diode laser

R. Hanson, P. Varghese, 1981 .

Tunable diode laser measurements on nitric oxide in a hypersonic wind tunnel

Philip L. Varghese, Y Louvet, P. Varghese, 1995 .

Effect of thermal nonequilibrium on reactions in hydrogen combustion

V. Raman, P. Varghese, S. Voelkel, 2016 .

Non-Equilibrium Reaction Rates in Hydrogen Combustion

V. Raman, P. Varghese, S. Voelkel, 2015 .

Parametric study of hypersonic boundary layer flow over discrete surface roughness using a hybrid DSMC/Navier-Stokes solver

D. Goldstein, P. Varghese, K. Stephani, 2011 .

Modeling of chemical reactions using quasi-particle simulation (QuiPS)

D. Goldstein, P. Varghese, Kyle J. Higdon, 2019 .

Direct numerical simulation of supersonic combustion with thermal nonequilibrium

V. Raman, P. Varghese, Heeseok Koo, 2015 .

Vibrational non-equilibrium effects in supersonic jet mixing

V. Raman, P. Varghese, N. Clemens, 2014 .

Analysis of high speed non-equilibrium chemically reacting gas flows. Part I. physical modeling and sensitivity studies

G. Carey, P. Varghese, C. Harle, 2000 .

Modeling the Interaction between a Rocket Plume, Scoured Regolith, and a Plume Deflection Fence

D. Goldstein, P. Varghese, A. Morris, 2012 .

Exosphere-mediated migration of volatile species on airless bodies across the solar system

D. Goldstein, P. Varghese, J. Steckloff, 2022, Icarus.

Numerical investigation of the coupling of vibrational nonequilibrium and turbulent mixing using state-specific description

V. Raman, P. Varghese, R. Fiévet, 2019, Physical Review Fluids.

Effect of thermal nonequilibrium on ignition in scramjet combustors

V. Raman, P. Varghese, Heeseok Koo, 2017 .

A diode laser based velocimeter for measurements in unseeded flows and flames

P. Varghese, J. Jagodzinski, 2003 .

e Electrothermal Ignitor Metal Vapor Electrothermal-Chemical Guns

L. Raja, P. Varghese, D. Wilson, 1997 .

Modeling of the electrothermal ignitor metal vapor plasma for electrothermal-chemical guns

L. Raja, P. Varghese, D. Wilson, 1997 .

Characterizing the hydroxyl observation of the LCROSS UV-visible spectrometer: Modeling of the impact plume

D. Goldstein, A. Colaprete, P. Varghese, 2020 .

A novel Raman technique for flow diagnostics

P. Varghese, M. Fink, C. Phadke, 1996 .

Modeling rarefied gas chemistry with QuiPS, a novel quasi-particle method

D. Goldstein, P. Varghese, C. Moore, 2022, Theoretical and Computational Fluid Dynamics.

Constraining the Enceladus plume using numerical simulation and Cassini data

D. Goldstein, D. Levin, P. Varghese, 2017 .

Direct simulation of rotational relaxation using state-to-state cross sections

P. Varghese, D. L. Willauer, 1993 .

Monte Carlo simulation of rotational relaxation in para-hydrogen using state-to-state collision cross-sections

P. Varghese, D. L. Willauer, 1991 .

Tunable infrared diode laser measurements of line strengths and collision widths of 12C16O at room temperature

Ronald K. Hanson, Philip L. Varghese, R. Hanson, 1980 .

Measurement of mixing-induced thermal non-equilibrium in a supersonic shear layer using spontaneous Raman scattering

P. Varghese, N. Clemens, U. Kc, 2017 .

Multitemperature Dissociation Rate of N2+N2→N2+N+N Calculated Using Selective Sampling Quasi-Classical Trajectory Analysis

V. Raman, P. Varghese, S. Voelkel, 2017 .

Spontaneous raman scattering temperature measurements and large eddy simulations of vibrational non-equilibrium in high-speed jet flames

V. Raman, P. Varghese, N. Clemens, 2016 .

Line-of-sight absorption measurements of high temperature gases with thermal and concentration boundary layers.

Philip L. Varghese, P. Varghese, Xiang Ouyang, 1989, Applied optics.

Emission spectroscopic measurements and analysis of a pulsed plasma jet

J. Kohel, L. Su, P. Varghese, 1999 .

Plume Impingement on a Dusty Lunar Surface

David B. Goldstein, Philip L. Varghese, A. B. Morris, 2011 .

Transport of water in a transient impact-generated lunar atmosphere

D. Goldstein, P. Varghese, N. Artemieva, 2015 .

Two-point, high-repetition-rate Rayleigh thermometry in flames: techniques to correct for apparent dissipation induced by noise.

P. Varghese, N. Clemens, G. Wang, 2005, Applied optics.

Modeling of the Electrogun Metal Vapor Plasma Discharge

L. Raja, P. Varghese, D. Wilson, 1996 .

Turbulent time scales in a nonpremixed turbulent jet flame by using high-repetition rate thermometry

R. Barlow, P. Varghese, N. Clemens, 2008 .

Vibrational relaxation and dissociation in nitrogen

P. Varghese, D. Gonzales, 1991 .

Characterization of a 50kW Inductively Coupled Plasma Torch for Testing of Ablative Thermal Protection Materials

Steven V. Del Papa, P. Varghese, N. Clemens, 2017 .

Collisional narrowing effects on spectral line shapes measured at high resolution.

P L Varghese, R. Hanson, P. Varghese, 1984, Applied optics.

An analysis of numerical convergence in discrete velocity gas dynamics for internal flows

D. Goldstein, P. Varghese, Aarthi Sekaran, 2017, Journal of Computational Physics.

Numerical investigation of vibrational relaxation coupling with turbulent mixing

V. Raman, P. Varghese, R. Fiévet, 2017 .

Modeling rarefied gas chemistry with QuiPS, a novel quasi-particle method

D. Goldstein, P. Varghese, C. Moore, 2022, Theoretical and Computational Fluid Dynamics.

Velocity-Space Hybridization of Direct Simulation Monte Carlo and a Quasi-Particle Boltzmann Solver

D. Goldstein, P. Varghese, Georgii Oblapenko, 2021 .

Modeling of Ionized Gas Flows with a Velocity-space Hybrid Boltzmann Solver

D. Goldstein, P. Varghese, Georgii Oblapenko, 2020, AIAA Scitech 2021 Forum.

A low noise discrete velocity method for the Boltzmann equation with quantized rotational and vibrational energy

David Goldstein, Peter Clarke, Philip Varghese, 2018, J. Comput. Phys..

Monte Carlo solution of the Boltzmann equation via a discrete velocity model

D. B. Goldstein, A. B. Morris, P. L. Varghese, 2011, J. Comput. Phys..

Improvement of a Discrete Velocity Boltzmann Equation Solver With Arbitrary Post‐Collision Velocities

David B. Goldstein, Philip L. Varghese, A. B. Morris, 2009 .

A velocity space hybridization-based Boltzmann equation solver

David B. Goldstein, G. Oblapenko, Philip L. Varghese, 2020, J. Comput. Phys..

Lid-driven cavity flow using a discrete velocity method for solving the Boltzmann equation

D. Goldstein, P. Varghese, Aarthi Sekaran, 2016 .

Discrete velocity computations with stochastic variance reduction of the Boltzmann equation for gas mixtures

D. Goldstein, P. Varghese, Peter Clarke, 2014 .

Variance Reduction For A Discrete Velocity Gas

David B. Goldstein, Philip L. Varghese, A. B. Morris, 2011 .

The Δ-ε Method for the Boltzmann Equation

Zhiqiang Tan, P. Varghese, Philip L. Varghese, 1994 .

Simulation of Io’s plumes and Jupiter’s plasma torus

D. Goldstein, P. Varghese, L. Trafton, 2019, Physics of Fluids.

HST/STIS observations and simulation of Io’s emission spectrum in Jupiter shadow: Probing Io’s Jupiter-facing eclipse atmosphere

D. Goldstein, P. Varghese, L. Trafton, 2012 .

DSMC Simulations of the Plasma Bombardment on Io's Sublimated and Sputtered Atmosphere

D. Goldstein, D. Levin, P. Varghese, 2012 .

Monte Carlo modeling of Io’s [OI] 6300 Å and [SII] 6716 Å auroral emission in eclipse

K. Stapelfeldt, D. Goldstein, K. Miki, 2010 .

A comprehensive numerical simulation of Io’s sublimation-driven atmosphere

Sergey L. Gratiy, D. Goldstein, D. Levin, 2010 .

Simulations of a comet impact on the Moon and associated ice deposition in polar cold traps

D. Goldstein, P. Varghese, E. Pierazzo, 2011 .

Simulation of Plasma Interaction with Io's Atmosphere

D. Goldstein, D. Levin, P. Varghese, 2011 .

Coupled DSMC-Monte Carlo radiative transfer modeling of gas dynamics in a transient impact-generated lunar atmosphere

D. Goldstein, P. Varghese, L. Trafton, 2019, Icarus.

Influence of ab initio chemistry models on simulations of the Ionian atmosphere

D. Goldstein, D. Levin, P. Varghese, 2014 .

Multi-wavelength simulations of atmospheric radiation from Io with a 3-D spherical-shell backward Monte Carlo radiative transfer model

Sergey L. Gratiy, D. Goldstein, D. Levin, 2010 .

Reliable and efficient program for fitting Galatry and Voigt profiles to spectral data on multiple lines.

X Ouyang, P L Varghese, P. Varghese, 1989, Applied optics.

Burst-Mode Spontaneous Raman Thermometry in a Flat Flame

P. Varghese, S. Kearney, J. Wagner, 2020 .

Evaluation of simple rate expressions for vibration-dissociation coupling

P. Varghese, D. Gonzales, 1994 .

Tunable diode laser measurements of spectral parameters of HCN at room temperature

Ronald K. Hanson, Philip L. Varghese, R. Hanson, 1984 .

Accurate temperature measurements in flames with high spatial resolution using Stokes Raman scattering from nitrogen in a multiple-pass cell.

P. Varghese, K. C. Utsav, 2013, Applied optics.

Improved multiple-pass Raman spectrometer.

J. A. Silver, P. Varghese, D. Hovde, 2011, Applied optics.

High resolution spectral measurements in the nu(5) band of formaldehyde using a tunable IR diode laser.

P. Varghese, D. Cline, 1988, Applied optics.

Pulse-burst spontaneous Raman thermometry of unsteady wave phenomena in a shock tube.

P. Varghese, S. Kearney, J. Wagner, 2021, Optics letters.

Experimental Study of the Transient Underexpanded Jet Generated by Electrothermal Capillary Plasma

P. Varghese, N. Clemens, J. U. Kim, 2002 .

On the (in)validation of a thermochemical model with EAST shock tube radiation measurements

Karl Schulz, David B. Goldstein, Serge Prudhomme, 2010 .

Frequency-resolved absorption tomography with tunable diode lasers.

P. Varghese, Reynaldo Villarreal, Philip L Varghese, 2005, Applied optics.

Vibrational relaxation models for dilute shock heated gases

P. Varghese, D. Gonzales, 1995 .

Non-Equilibrium Chemistry Models for Shock-Heated Gases

P. Varghese, D. Gonzales, 1996 .

A simple model for state-specific diatomic dissociation

P. Varghese, D. Gonzales, 1993 .

New numerical strategy to evaluate the collision integral of the Boltzmann equation

John R. Howell, Philip L. Varghese, Zhiqiang Tan, 1988 .

Numerical modeling of ionian volcanic plumes with entrained particulates

D. Goldstein, K. Miki, P. Varghese, 2004 .

Simulation of gas dynamics and radiation in volcanic plumes on Io

N. Gimelshein, D. Goldstein, D. Levin, 2003 .

Rarefied gas dynamic simulation of transfer and escape in the Pluto–Charon system

D. Goldstein, P. Varghese, L. Trafton, 2016 .

Sensitivity Analysis of Direct Simulation Monte Carlo Parameters for Ionizing Hypersonic Flows

D. Goldstein, P. Varghese, Kyle J. Higdon, 2018 .

DSMC simulation of a radiating hypersonic flow

D. Goldstein, P. Varghese, Kyle J. Higdon, 2019, 31ST INTERNATIONAL SYMPOSIUM ON RAREFIED GAS DYNAMICS: RGD31.

Sensitivity Analysis of DSMC Parameters for Ionizing Hypersonic Flows

D. Goldstein, P. Varghese, Kyle J. Higdon, 2015 .

Hybrid Euler/Particle Approach for Continuum/Rarefied Flows

David B. Goldstein, Philip L. Varghese, Roberto Roveda, 1998 .

1-D DSMC simulation of Io's atmospheric collapse and reformation during and after eclipse

D. Goldstein, P. Varghese, L. Trafton, 2009 .

Hybrid Euler/Direct Simulation Monte Carlo Calculation of Unsteady Slit Flow

David B. Goldstein, Philip L. Varghese, Roberto Roveda, 2000 .

A non-equilibrium surface reservoir approach for hybrid DSMC/Navier-Stokes particle generation

D. B. Goldstein, P. L. Varghese, K. A. Stephani, 2013, J. Comput. Phys..

Variations in the canopy shock structures of massive extraterrestrial plumes: Parametric DSMC simulation of 2007 Tvashtar observations

D. Goldstein, P. Varghese, L. Trafton, 2021, Icarus.

The interaction of Io’s plumes and sublimation atmosphere

David B. Goldstein, Philip L. Varghese, Laurence M. Trafton, 2017 .

Modeling low density sulfur dioxide jets: Application to volcanoes on jupiter's moon Io

Deborah Levin Fliflet, N. Gimelshein, D. Goldstein, 2001 .

DSMC simulation of Europa water vapor plumes

D. Goldstein, P. Varghese, L. Trafton, 2016 .

A combined discrete velocity particle based numerical approach for continuum/rarefied flows

D. Goldstein, P. Varghese, R. Roveda, 2000 .

A New Raman Spectra Analyzer to Measure Isotope Ratios with high Spectral Resolution

P. Varghese, M. Fink, J. Borysow, 2010 .

A Modified Raman Spectrometer to Measure Dissolved Gases in the Deep-Ocean

P. Varghese, M. Fink, T. Pease, 2008 .

Three-dimensional simulation of gas and dust in Io’s Pele plume

David B. Goldstein, Philip L. Varghese, Laurence M. Trafton, 2015 .

High-repetition rate measurements of temperature and thermal dissipation in a non-premixed turbulent jet flame

P. Varghese, N. Clemens, Guanghua Wang, 2005 .

Hybrid dust-tracking method for modeling Io's Tvashtar volcanic plume

D. Goldstein, P. Varghese, L. Trafton, 2021 .

DSMC simulation of Io’s unsteady Tvashtar plume

D. Goldstein, P. Varghese, L. Trafton, 2016 .

Velocity Measurements by Modulated Filtered Rayleigh Scattering Using Diode Lasers

P. Varghese, J. Mach, 2001 .

The Evolution of a Spacecraft‐Generated Lunar Exosphere

D. Goldstein, P. Varghese, D. Hurley, 2020, Journal of geophysical research. Planets.

The influence of surface roughness on volatile transport on the Moon

D. Goldstein, P. Varghese, L. Trafton, 2015 .

Molecular Transport Conditions Required for the Formation of Penitentes on Airless, Ice‐Covered Worlds, With Specific Application to Europa, Enceladus, and Callisto

K. Hand, P. Varghese, T. Nordheim, 2023, Journal of Geophysical Research: Planets.

Selection of spectral lines for combustion diagnostics.

X Ouyang, P L Varghese, P. Varghese, 1990, Applied optics.

Extension of the △-ε Method to Diatomic Gases

P. Varghese, M. Monroe, 1996 .

Experimental study of an underexpanded pulsed plasma-jet

P. Varghese, N. Clemens, Jong-Uk Kim, 1999 .

Quasi-state-specific QCT method for calculating the dissociation rate of nitrogen in thermal non-equilibrium

V. Raman, P. Varghese, S. Voelkel, 2016 .

Transforming the Engineering Curriculum: Lessons Learned from a Summer at Boeing

Michael E. Gorman, Shankar P. Bhattacharyya, Edwin R. Schmeckpeper, 2001 .

DSMC Shock Simulation of Saturn Entry Probe Conditions

David B. Goldstein, Philip L. Varghese, Derek S. Liechty, 2016 .

Unsteady Effects of Dissociative Cooling Under High-Stagnation-Point Heat Loads

P. Varghese, D. Wilson, B. Lacy, 1998 .

Loki--A Lava Lake in Rarefied Circumplanetary Cross Flow

D. Goldstein, P. Varghese, L. Trafton, 2011 .

Rarefied gas dynamics on a planetary scale

D. Goldstein, P. Varghese, 2011 .

Parallel 3D hybrid continuum/DSMC method for unsteady expansions into a vacuum

D. Goldstein, P. Varghese, L. Trafton, 2009 .

Consistent treatment of transport properties for five-species air direct simulation Monte Carlo/Navier-Stokes applications

D. Goldstein, P. Varghese, K. Stephani, 2012 .

Rate calculations for the simultaneous vibrational relaxation and dissociation of nitrogen

P. Varghese, D. Gonzales, 1992 .

Numerical analysis of three-dimensional MHD natural convection flow in a short horizontal cylindrical annulus

P. Varghese, Ben-Wen Li, Wei Wang, 2018, International Communications in Heat and Mass Transfer.

Tunable diode laser measurements of temperature dependent spectral parameters of formaldehyde and methane

P. Varghese, D. Cline, 1991 .