Publications

The following papers contain results using Cobalt covering a wide range of applications.

2015 – Present

Grid Quality and Resolution Effects for Aerodynamic Modeling of Ram-Air Parachutes
Ghoreyshi, Bergeron, Seidel, Lofthouse and Cummings, Journal of Aircraft, Vol 53, No 4, July-August 2016
Virtual Flight Testing of High Performance Fighter Aircraft Using High-Resolution CFD
Ratcliff, Bodkin, Clifton and Willis, AIAA-2016-3854, Jun 2016
Canard-Wing Interference E ffects on the Flight Characteristics of a Transonic Passenger Aircraft 
Harrison, Darragh, Hamlington, Ghoreyshi and Lofthouse, AIAA-2016-4179, Jun 2016
Evaluation of Reduced-Order Models for Predictions of Separated and Vortical Flows 
Darragh, Hamlington, Ghoreyshi and Lofthouse, AIAA-2016-4325, Jun 2016
Computational Aerodynamic Modeling for Flight Dynamics Simulation of Ram-Air Parachutes
Ghoreyshia, Bergeron, Jirásek, Seidel, Lofthouse and Cummings, Aerospace Science and Technology, Vol 54, Apr 2016
Vortical Flow Prediction of a Diamond Wing With Rounded Leading Edges
Ghoreyshi, Ryszka, Cummings and Lofthouse, Aerospace Science and Technology, Vol 57, Feb 2016
Evaluation of Dynamic Pressure-Sensitive Paint for Improved Analysis of Cavity Flows and CFD Validation 
Roberts, Stokes, Quinn, Coppin and Birch, AIAA-2016-0311, Jan 2016
Computational Analysis, Model Reduction, and Experimental Comparison of Model Scale Impinging Jets 
Crowell and Myers, AIAA-2016-0310, Jan 2016
CFD Calculation of Stability and Control Derivatives For Ram-Air Parachutes 
Ghoreyshi, Bergeron, Lofthouse and Cummings, AIAA-2016-1536, Jan 2016
Collaborative Evaluation of CFD-to-ROM Dynamic Modeling 
Ghoreyshi, Frink, van Rooij, Lofthouse, Cummings, Nayani, AIAA-2016-1077, Jan 2016
Development and Application of the SAFEDI Tool for Virtual Dynamic Interface Ship Airwake Analysis 
Polsky, Wilkinson, Nichols, Ayers, Perez and Davis, AIAA-2016-1771, Jan 2016
Simulation Validation of Static and Forced Motion Flow Physics of a Canard Configured TransCruiser 
Ghoreyshi, Korkis-Kanaan, Jirásek, Cummings and Lofthouse, Aerospace Science and Technology 48 (2016) 158–177, Nov 2015
Optimizing Extraction Parachute Operational Parameters
Charles, AIAA 2015-2102, Apr 2015
Simulation Validation of Static and Forced Motion Flow Physics of a Canard Configured TransCruiser
Ghoreyshi, Korkis-Kanaan, Jirásek, Cummings and Lofthouse, AIAA 2015-3426, Jan 2015
Grid Quality and Resolution Effects on the Aerodynamic Modeling of Ram-Air Parachute Canopies
Ghoreyshi, Bergeron, Seidel, Lofthouse and Cummings, AIAA 2015-0407, Jan 2015

2010 – 2014

Unsteady Aerodynamic Modeling of Aircraft Control Surfaces by Indicial Response Methods
Ghoreyshi and Cummings, AIAA JOURNAL Vol. 52, No. 12, Dec 2014
Reduced Order Unsteady Aerodynamic Modeling for Stability and Control Analysis Using Computational Fluid Dynamics
Ghoreyshi, Jirásek and Cummings, Progress in Aerospace Sciences 71 (2014) 167–217, Sep 2014
Unsteady Aerodynamics Modeling for Aircraft Maneuvers: A New Approach Using Time-Dependent Surrogate Modeling
Ghoreyshi and Cummings, Aerospace Science and Technology 39 (2014) 222–242, Sep 2014
CFD Predictions of Control Effectiveness for a Generic Highly Swept UCAV Configuration
Coppin and Birch, AIAA 2014-AVT 201, Jun 2014
Prediction and Validation of Aerodynamic Characteristics for a Generic UCAV Configuration with Trailing-Edge Flaps
Young, Ghoreyshi, Jirásek and Cummings, AIAA 2014-2136, Jun 2014
Stability and Control Test and Evaluation Process Improvements through Judicious Use of HPC Simulations
Clifton, Ratcliff and Bodkin, DoD HPC User Group Conference Proceedings, Jun 2014
From Spreadsheets to Simulation-Based Aircraft Conceptual Design
Ghoreyshi and Cummings, Applied Physics Research Vol. 6, No. 3, Apr 2014
Verification and Validation of Reynolds-Averaged Navier-Stokes Turbulence Models for External Flow
Freeman and Roy, Aerospace Science and Technology 32 (2014) 84–93, Nov 2013
Transonic Aerodynamic Load Modeling of X-31 Aircraft Pitching Motions
Ghoreyshi, Cummings, Da Ronch and Badcock, AIAA JOURNAL Vol. 51, No. 10, Oct 2013
Determining the Stability and Control Characteristics of High-Performance Maneuvering Aircraft Using High-Resolution CFD Simulation with and without Moving Control Surfaces
Clifton, Radcliff, Bodkin and Dean, Jan 2013
CFD Calculation of Aerodynamic Indicial Functions for a Generic Fighter Configuration
Ghoreyshi, Post and Cummings, ITEA Journal 2012, 33: 348–364, Dec 2012
Validation of Ship Air Wake Simulations and Investigation of Ship Air Wake Impact on Rotary Wing Aircraft
Snyder, Kang, Brownell and Burks, ASNE Launch & Recovery Symposium Nov 2012
Can Legacy Codes Scale on Tens of Thousands of PEs or Do We Need to Reinvent the Wheel?
Tomaro, Strang and Wurtzler, DoD HPC User Group Conference Proceedings, Jun 2012
Transonic Aerodynamic Loads Modeling of X-31 Aircraft
Ghoreyshi, Post, Cummings, Da Ronch and Badcock, AIAA 2012-3127, Jun 2012
Unsteady Aerodynamics Modeling for Aircraft Maneuvers: A New Approach Using Time-Dependent Surrogate Modeling
Ghoreyshi and Cummings, AIAA 2012-3327, Jun 2012
Evaluation of Flow Solver Accuracy using Five Simple Unsteady Validation Cases
Green, Czerwiec, Cuerton, Lillian, Kernazhitskiy, Eymann, Torres, Bergeron and Decker , AIAA 2011-0029, Jun 2011

2005 – 2009

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2000 – 2004

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1997 – 1999

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