Publications & Presentations

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Book Chapters Journal Papers Conference Papers Presentations

Book Chapters

Filtered Density Function Coupled with a Discontinuous Spectral Element Method

J. Komperda and F. Mashayek
In book: Modeling and Simulation of Turbulent Mixing and Reaction: For Power, Energy and Flight Springer, 2020
Springer Link

A Deep Learning Approach to Identifying Shock Locations in Turbulent Combustion Tensor Fields

M. Monfort, T. Luciani, J. Komperda, B. Ziebart, F. Mashayek, G. E. Marai
In Book: Modeling, Analysis, and Visualization of Anisotropy Springer, 2017
Springer Link

Peer-Reviewed Journal Papers

Modal Analysis of turbulent flows simulated with spectral element method

M. Ranjbar, A. Mostafavi, P.T. Rajendran, J. Komperda, F. Mashayek
Physics of Fluids, 36(12):125164 2025
AIP Publishing

Evaluation of upper airway characteristics in patients with and without sleep apnea using cone-beam computed tomography and computational fluid dynamics

R. Desai, J. Komperda, M.H. Elnagar, G. Viana, M.T.S. Galang-Boquiren
Orthodontics & Craniofacial Research, 26:164-170 2023
Wiley Online Library

Oscillation-free nodal discontinuous spectral element method for the simulation of compressible multicomponent flows

A. Peyvan, D. Li, J. Komperda, F. Mashayek
Journal of Computational Physics, 452:110921 2022
ScienceDirect

Computer simulation of the SARS-CoV-2 contamination risk in a large dental clinic

J. Komperda, A. Peyvan, D. Li, B. Kashir, A.L. Yarin, C.M. Megaridis, P. Mirbod, I. Paprotny, L.F. Cooper, S. Rowan, C. Stanford, F. Mashayek
Physics of Fluids, 33(3):033328 2021
AIP Publishing

Assessment of turbulence models using DNS data of compressible plane free shear layer flow

D. Li, J. Komperda, A. Peyvan, Z. Ghiasi, F. Mashayek
Journal of Fluid Mechanics, 931, 2021 2021
Cambridge Core

Effect of H2O2 Antiseptic on Dispersal of Cavitation-Induced Microdroplets

T. Roy, G. Damoulakis, J. Komperda, F. Mashayek, L. F. Cooper, S. A. Rowan, C. M. Megaridis
Journal of Dental Research, 100(11):1258-1264 2021
Sage Journals

Compressibility effects on energy exchange mechanisms in a spatially developing plane free shear layer

D. Li., A. Peyvan, J. Komperda, F. Mashayek
Journal of Fluid Mechanics, 910, 2021 2021
Cambridge Core

Flux reconstruction using Jacobi correction functions in discontinuous spectral element method

A. Peyvan, J. Komperda, D. Li, Z. Ghiasi, F. Mashayek
Journal of Computational Physics, 435, 2021 2021
ScienceDirect

A hybrid discontinuous spectral element method and filtered mass density function solver for the simulation of turbulent chemically reacting flows

J. Komperda, D. Li, A. Peyvan, Z. Ghiasi, F. Jaberi, and F. Mashayek
Numerical Heat Transfer, Part B: Fundamentals, 78(1):1-29 2020
Taylor & Francis

Compressibility effects on the transition to turbulence in a spatially developing plane free shear layer

D. Li, J. Komperda, Z. Ghiasi, A. Peyvan, F. Mashayek
Theoretical and Computational Fluid Dynamics, 33:577-602 2019
Springer Link

Modal Explicit Filtering for Large Eddy Simulation in Discontinuous Spectral Element Method

Z. Ghiasi, J. Komperda, D. Li, A. Peyvan, D. Nicholls, F. Mashayek
Journal of Computational Physics: X, 3, 2019 2019
ScienceDirect

Near-wall Resolution Requirement for Direct Numerical Simulation of Turbulent Flow Using Multidomain Chebyshev Grid

Z. Ghiasi, D. Li, J. Komperda, F. Mashayek
International Journal of Heat and Mass Transfer, 126, 746-760 2018
ScienceDirect

Peer-Reviewed Conference Papers (AIAA & Others)

Dynamic Explicit Modal Filtering for Large-Eddy Simulation of Turbulent Flows with Spectral Element Method

M. Ranjbar, J. Komperda, F. Mashayek
AIAA Paper 2024-0295 2024
AIAA Scitech

Modal Representation of Isotropic Decaying Turbulence, Taylor-Green Vortex, and Channel Flow in Discontinuous Spectral Element Method

M. Ranjbar, D. A. Belknap Fernandez, F. Mashayek, J. Komperda
AIAA Paper 2023-3688 2023
AIAA Scitech

Under-resolved Simulation of Backward Facing Step Flow Using Flux Reconstruction Discontinuous Spectral Element Method

A. Peyvan, D. Li, J. Komperda, Z. Ghiasi, F. Mashayek
AIAA Paper 2022-0468 (Note: Corrected from 0486 in CV) 2022
AIAA Scitech

Filtered Density Function for Shocked Compressible Flows on Unstructured Spectral Element Grids

J. Komperda, D. Li, A. Peyvan, and F. Mashayek
AIAA Paper 2020-1789 2020
AIAA Scitech

Details-First, Show Context, Overview Last: Supporting Exploration of Viscous Fingers in Large-Scale Ensemble Simulations

T. Luciani, A. Burks, C. Sugiyama, J. Komperda, G.E. Marai
IEEE Transactions on Visualization and Computer Graphics (VIS/AVS/SciVis Proceedings), Vol. 25, no. 01, pp. 1-11 2018
IEEE Xplore

Simulation of the Cold Flow in a Ramp-Cavity Combustor Using a DSEM-LES/FMDF Hybrid Scheme

J. Komperda, Z. Ghiasi, F. Mashayek, A. Irannejad, F. Jaberi
AIAA Paper 2016-1938 2016
AIAA Scitech

The Effect of Inflow Mach Number on the Reattachment in Subsonic Flow over a Backward-Facing Step

D. Li, Z. Ghiasi, J. Komperda, F. Mashayek
AIAA Paper 2016-2077 2016
AIAA Scitech

Simulation of Supersonic Turbulent Non-Reactive Flow in Ramp-Cavity Combustor Using a Discontinuous Spectral Element Method

Z. Ghiasi, J. Komperda, D. Li, F. Mashayek
AIAA Paper 2016-0617 2016
AIAA Scitech

Filtered Mass Density Function for Use in Discontinuous Spectral Element Method

J. Komperda, Z. Ghiasi, F. Mashayek, A. Irannejad, F. Jaberi
AIAA Paper 2014-3471 2014
AIAA Scitech

Large Eddy Simulation of Supersonic Turbulent Combustion with FMDF

A. Irannejad, F. Jaberi, J. Komperda, F. Mashayek
AIAA Paper 2014-1188 2014
AIAA Scitech

Application of Entropy Viscosity Method for Supersonic Flow Simulation using Discontinuous Spectral Element Method

H. Abbassi, J. Komperda, F. Mashayek, G.B. Jacobs
AIAA Paper 2012-1115 2012
AIAA Scitech

Presentations & Posters

Compressibility Effects on Energy and Mass Transfer in a Spatially Developing Turbulent Mixing Layer

D. Li, J. Komperda, Z. Ghiasi, A. Peyvan, F. Mashayek
The 2nd Pacific Rim Thermal Engineering Conference, Maui, Hawaii, December 2019

A Critical Look at Mechanical Engineering Curriculum, Part I: Assessing the Need

Y. Siow, F. Mashayek, H. Darabi, J. Komperda, J. Szwalek
ASEE Illinois-Indiana Conference, Evansville, 2019
UIC Indigo

Numerical Study of the Construction of Eulerian Quantities from Particle Quantities on Chebyshev Grids

J. Komperda, D. Li, A. Peyvan, Z. Ghiasi, F. Mashayek
10th International Conference on Multiphase Flow, ICMF 2019, Rio de Janeiro, Brazil, 2019

Large-Scale Simulations of Turbulence Using Discontinuous Spectral Element Method

A. Peyvan, D. Li, J. Komperda, F. Mashayek
World Academy of Science, Engineering and Technology, International Science Index, Mathematical and Computer Sciences, 12(8), 1264, 2018

An Efficient Particle Tracking Algorithm for Monte Carlo Particles on Unstructured Spectral Element Grids

J. Komperda and F. Mashayek
3rd International Conference on Numerical Methods in Multiphase Flows, Tokyo, Japan, June 2017

A Numerical Study of Compressibility Effects in Turbulent Mixing Layer

D. Li, Z. Ghiasi, J. Komperda, F. Mashayek
Ten International Symposium on Turbulence and Shear Flow Phenomena, Chicago, 2017
PDF

Interactive Exploration and Tracking of Viscous Fingers in Large-Scale Ensemble Simulations

A. Burks, C. Sugiyama, T. Luciani, J. Komperda, G. E. Marai
IEEE Scientific Visualization Contest, 2016

Simulation of Subsonic Turbulent Reacting flow in Scramjet with Ethylene Injector

Z. Ghiasi, J. Komperda, D. Li, F. Mashayek
12th World Congress on Computational Mechanics (WCCM XII), Seoul, Korea, July 2016
ResearchGate PDF

Large Eddy Simulation of Supersonic Cold Flow in Ramp-Cavity Combustor with Fuel Injector

Z. Ghiasi, D. Li, J. Komperda, F. Mashayek
Annual Meeting of the APS Division of Fluid Dynamics, Pittsburgh, Pennsylvania, Vol. 60, Nov. 2015
ADS Abstract

Large-eddy Simulation of Turbulent Supersonic Cold Flow in Ramp-cavity Combustor with Injector

Z. Ghiasi, D. Li, J. Komperda, F. Mashayek
15th European Turbulence Conference, Delft, Netherlands, 2015
PDF

Simulation of Reacting Flow with a Discontinuous Spectral Element Method

Z. Ghiasi, F. Mashayek, J. Komperda
66th Annual Meeting of the APS Division of Fluid Dynamics, Pittsburgh, Pennsylvania, Vol. 58, Nov. 2013
ADS Abstract

Investigation of the Electrostatic Charge Injection Method at High Hydrodynamic Pressures

E.L. Ergene, A. Kourmatzis, J. Komperda, R.J. Schick, J.S. Shrimpton, Mashayek, F.
ILASS Americas, 23rd Annual Conference on Liquid Atomization and Spray Systems, Ventura, CA, May 2011
ResearchGate PDF