2019   2018   2017   2016   2015   2014   2013   2012   2011   2010   2009   2008   2007   2006   2005   2004  

2019

Progress in CFD Discretizations Algorithms and Solvers for Aerodynamic Flows
D. Mavriplis
AIAA Paper 2019-2944 Presented at the AIAA Aviation 2019 Conference, Dallas TX, June 2019.
(4.8 MByte pdf)
Accelerating Newton Method Continuation for CFD Problems
D. Mavriplis
AIAA Paper 2019-0100, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-0100

(MByte pdf)
Discrete Adjoint Formulation for Turbulent Flow Problems with Transition Modelling on Unstructured Meshes
Z. Yang and D. Mavriplis
AIAA Paper 2019-0294, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-0294

(MByte pdf)
Toward a Pseudo-Time Accurate Formulation of the Adjoint and Tangent Systems
E. Padway and D. Mavriplis
AIAA Paper 2019-0699, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-0699

(MByte pdf)
An Order NlogN Parallel Time-Spectral Solver for Quasi-Periodic Problems
D. Ramezanian and D. Mavriplis
AIAA Paper 2019-0902, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-0902

(MByte pdf)
An Implicit Block ILU Smoother for Preconditioning of Newton-Krylov Solvers with Application in Finite-Element Discretizations
B. R. Ahrabi and D. Mavriplis
AIAA Paper 2019-0101, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-0101

(MByte pdf)
Dynamic SGS modeling in LES using DG with kinetic energy preserving flux schemes
M. K. Stoellinger, A. P. Edmonds, A. C. Kirby, D. J. Mavriplis and S. Heinz
AIAA Paper 2019-1648, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-1648

(MByte pdf)
Effects of Blade Load Distributions on Wind Turbine Wake Evolution Using Blade-Resolved Computational Fluid Dynamics Simulations
A. P. Edmonds, A. Hassanzadeh, A. C. Kirby, D. J. Mavriplis and J. W. Naughton
AIAA Paper 2019-2081, 57th AIAA Aerospace Sciences Meeting, San Diego CA, January 2019.
DOI: 10.2514/6.2019-2081

(MByte pdf)

2018

A Residual Smoothing Strategy for Accelerating Newton Method Continuation
D. Mavriplis
Presented at 15th Copper Mountain Conference on Iterative Methods, March 2018.
arXiv:1805.03756 [math.NA]

(4.5 MByte pdf)
Wind Turbine Wake Dynamics Analysis Using a High-Fidelity Simulation Framework with Blade-Resolved Turbine Models
A. Kirby, A. Hassanzadeh, D. Mavriplis, and J. Naughton
AIAA Paper 2018-0256, Wind Energy Symposium, Kissimmee FL, January 2018.
DOI: 10.2514/6.2018-0256

(9.9 MByte pdf)
Adjoint-Based High-Fidelity Aeroelastic Optimization of Wind Turbine Blade for Load Stress Minimization
E. Anderson, F. Bhuiyan, D. Mavriplis, R. Fertig
AIAA Paper 2018-1241, Wind Energy Symposium, Kissimmee FL, January 2018.
DOI: 10.2514/6.2018-1241

(1.4 MByte pdf)
Visualization and Data Analytics Challenges of Large-Scale High-Fidelity Numerical Simulations of Wind Energy Applications
A. Kirby, Z. Yang, D. Mavriplis, E. Duque, and B. Whitlock
AIAA Paper 2018-1171, 56th AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2018.
DOI: 10.2514/6.2018-1171

(9.2 MByte pdf)
An Investigation of Continuous and Discontinuous Finite-Element Discretizations on Benchmark 3D Turbulent Flows
B. Ahrabi, M. Brazell, and D. Mavriplis
AIAA Paper 2018-1569, 56th AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2018.
DOI: 10.2514/6.2018-1569

(9.1 MByte pdf)
Summary Data from the Sixth AIAA CFD Drag Prediction Workshop: CRM Cases
E. Tinoco, O. Brodersen, S. Keye, K. Laflin, E. Feltrop, J. Vassberg, M. Mani, B. Rider, R. Wahls, J. Morrison, D. Hue, C. Roy, D. Mavriplis, and M. Murayama
AIAA Paper, 56th AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2018.
DOI: 10.2514/1.C034409





2017

A High-order Discontinuous-Galerkin Octree-Based AMR Solver for Overset Simulations
M. Brazell, A. Kirby, and D. Mavriplis
AIAA Paper 2017-3944, 23rd AIAA Computational Fluid Dynamics Conference, Denver CO, June 2017.
DOI: 10.2514/6.2017-3944

(6.3 MByte pdf)
Wind Farm Simulations Using an Overset hp-Adaptive Approach with Blade-Resolved Turbine Models
A. Kirby, M. Brazell, Z. Yang, R. Roy, B. Ahrabi, D. Mavriplis, J. Sitaraman, and M. Stoellinger
AIAA Paper 2017-3958, 23rd AIAA Computational Fluid Dynamics Conference, Denver CO, June 2017.
DOI: 10.2514/6.2017-3958

(9.5 MByte pdf)
Scalable Solution Strategies for Stabilized Finite-Element Flow Solvers on Unstructured Meshes, Part II
B. Ahrabi and D. Mavriplis
AIAA Paper 2017-4275, 23rd AIAA Computational Fluid Dynamics Conference, Denver CO, June 2017.
DOI: 10.2514/6.2017-4275

(5.5 MByte pdf)
An Order NlogN Parallel Newton-Krylov Solver for Time Spectral Problems
D. Ramezanian, B. Ahrabi, and D. Mavriplis
AIAA Paper 2017-4509, 23rd AIAA Computational Fluid Dynamics Conference, Denver CO, June 2017.
DOI: 10.2514/6.2017-4509

(0.8 MByte pdf)
Scalable Solution Strategies for Stabilized Finite-Element Flow Solvers on Unstructured Meshes
B. Ahrabi and D. Mavriplis
AIAA Paper 2017-0517, 55th AIAA Aerospace Sciences Meeting, Grapevine TX, January 2017.
DOI: 10.2514/6.2017-0517

(6.3 MByte pdf)
Discontinuous Galerkin-Monte Carlo Solver for Large Eddy Simulation of Compressible Turbulent Flows
S. Sammak, A. Nouri, M. Brazell, D. Mavriplis, and P. Givi
AIAA Paper 2017-0982, 55th AIAA Aerospace Sciences Meeting, Grapevine TX, January 2017.
DOI: 10.2514/6.2017-0982

Summary of Data from the Sixth AIAA CFD Drag Prediction Workshop: Case 5 (Coupled Aero-Structural Simulation)
S. Keye and D. Mavriplis
AIAA Paper 2017-1207, 55th AIAA Aerospace Sciences Meeting, Grapevine TX, January 2017.
DOI: 10.2514/6.2017-1207

An Order N log 2(N) Parallel Solver for Time Spectral Problems
D. Ramezanian and D. Mavriplis
AIAA Paper 2017-1219, 55th AIAA Aerospace Sciences Meeting, Grapevine TX, January 2017.
DOI: 10.2514/6.2017-1219

(0.7 MByte pdf)
Recent Advances in High-Fidelity Multidisciplinary Adjoint-Based Optimization with the NSU3D Flow Solver Framework
D. Mavriplis, E. Fabiano, E. Anderson
AIAA Paper 2017-1669, 55th AIAA Aerospace Sciences Meeting, Grapevine TX, January 2017.
DOI: 10.2514/6.2017-1669

(2.7 MByte pdf)



2016

An Overset Adaptive High-Order Approach for Blade-Resolved Wind Energy Applications
A. Kirby, M. Brazell, J. Sitaraman, D. Mavriplis
Paper presented at AHS Forum 72, West Palm Beach FL, May 2016.

(8.8 MByte pdf)
Adjoint-based Aeroacoustic Design-Optimization of Flexible Rotors in Forward Flight
E. Fabiano and D. Mavriplis
Paper presented at AHS Forum 72, West Palm Beach FL, May 2016.

(0.9 MByte pdf)
Toward an Optimal Solver for Time-spectral Solutions on Unstructured Meshes
N. Mundis and D. Mavriplis
AIAA Paper 2016-0069, 54th AIAA Aerospace Sciences Meeting, San Diego CA, January 2016.

(2.3 MByte pdf)
Discontinuous Galerkin Turbulent Flow Simulations of NASA Turbulence Model Validation Cases
      and High Lift Prediction Workshop Test Case DLR-F11
M. Brazell, B. Ahrabi, and D. Mavriplis
AIAA Paper 2016-0861, 54th AIAA Aerospace Sciences Meeting, San Diego CA, January 2016.

(5.8 MByte pdf)
A Multi-Solver Overset Mesh Approach for 3D Mixed Element Variable Order Discretizations
M. Brazell, A. Kirby, J. Sitaraman, and D. Mavriplis
AIAA Paper 2016-0053, 54th AIAA Aerospace Sciences Meeting, San Diego CA, January 2016.

(5.8 MByte pdf)
Adjoint-Based Aerodynamic Design on Unstructured Meshes
E. Fabiano and D. Mavriplis
AIAA Paper 2016-1295, 54th AIAA Aerospace Sciences Meeting, San Diego CA, January 2016.

(0.9 MByte pdf)
Predicting Composite Fatigue Life of Wind Turbine Blades Using Constituent-Level       Physics and Realistic Aerodynamic Load
F. Bhuiyan, D. Mavriplis, and R. Fertig
AIAA Paper 2016-0988, 57th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, San Diego CA, January 2016.

(0.9 MByte pdf)
Development of a High-Fidelity Time-Dependent Aero-Structural Capability for Analysis and Design
D. Mavriplis, E. Anderson, R. Fertig, and M. Garnich
AIAA Paper 2016-1175, 57th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, San Diego CA, January 2016.

(2.4 MByte pdf)
Time-dependent Aero-acoustic Adjoint-based Shape Optimization of Helicopter Rotors in Forward Flight
E. Fabiano, A. Mishra, D. Mavriplis, and K. Mani
AIAA Paper 2016-1910, 57th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, San Diego CA, January 2016.

(0.8 MByte pdf)



2015

An Adaptive Explicit 3D Discontinuous Galerkin Solver for Unsteady Problems
A. Kirby, D. Mavriplis and A. Wissink
AIAA Paper 2015-3046, 22nd AIAA Computational Fluid Dynamics Conference, Dallas TX, June 2015.

(0.1 MByte pdf)
Multipoint Time-Dependent Aero-elastic Adjoint-based Aerodynamic Shape Optimization of Helicopter Rotors
A. Mishra, D. Mavriplis and J. Sitaraman
AHS Forum 71, Virginia Beach VA, May 2015.

(0.1 MByte pdf)
Using LES in a Discontinuous Galerkin method with constant and dynamic SGS models
M. Brazell, M. Brazell, M. Stoellinger, and D. Mavriplis
AIAA Paper 2015-0060, 53rd AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2015.

(1.1 MByte pdf)
Wave-number Independent Preconditioning for GMRES Time-spectral Solvers
N. Mundis and D. Mavriplis
AIAA Paper 2015-0568, 53rd AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2015.

(0.6 MByte pdf)
Finite-element Time Discretizations for the Unsteady Euler Equations
N. Mundis and D. Mavriplis
AIAA Paper 2015-0569, 53rd AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2015.

(2.6 MByte pdf)
High-Order Discontinuous Galerkin Mesh Resolved Turbulent Flow Simulations of a NACA 0012 Airfoil
M. Brazell and D. Mavriplis
AIAA Paper 2015-1529, 53rd AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2015.

(2.0 MByte pdf)
An Overset Mesh Approach for 3D Mixed Element High Order Discretizations
M. Brazell, D. Mavriplis, and J. Sitaraman
AIAA Paper 2015-1739, 53rd AIAA Aerospace Sciences Meeting, Kissimmee FL, January 2015.

(2.9 MByte pdf)
Time-dependent Aero-elastic Adjoint-based Aerodynamic Shape Optimization of Helicopter Rotors in Forward Flight
A. Mishra, K. Mani, D. Mavriplis, and J. Sitaraman
AIAA Paper 2015-1130, 56th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Kissimmee FL, January 2015.

(1.6 MByte pdf)
Adjoint - based Aeroacoustic Design Optimization for Blade Vortex Interaction Noise
E. Fabiano, D. Mavriplis, and J. Sitaraman
AIAA Paper 2015-1801, 56th AIAA/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Kissimmee FL, January 2015.

(0.7 MByte pdf)



2014

Time-dependent adjoint-based aerodynamic shape optimization applied to helicopter rotors
A. Mishra, K. Mani, D. Mavriplis and J. Sitaraman
Proceedings of the AHS Forum 70, Montreal Canada, May 2014.

(1.7 MByte pdf)
Unstructured Mesh Solution Techniques using the NSU3D Solver
D. Mavriplis and K. Mani
AIAA Paper 2014-0081, Presented at the 52nd AIAA Aerospace Sciences Conference, National Harbor, MD, January 2014.

(6.6 MByte pdf)
NSU3D Results for the Second AIAA High-Lift Prediction Workshop
D. Mavriplis, M. Long, T. Lake and M. Langlois
AIAA Paper 2014-0748, Presented at the 52nd AIAA Aerospace Sciences Conference, National Harbor, MD, January 2014.

(10 MByte pdf)
Optimal Error Control using Discrete Adjoint Error Estimates in Unsteady Flow Problems
B. Flynt and D. Mavriplis
AIAA Paper 2014-1434, Presented at the 52nd AIAA Aerospace Sciences Conference, National Harbor, MD, January 2014.

(6.6 MByte pdf)
Wind Farm Simulations Using a Full Rotor Model for Wind Turbines
J. Sitaraman, D. Mavriplis and E. Duque
AIAA Paper 2014-1086, Presented at the 52nd AIAA Aerospace Sciences Conference, National Harbor, MD, January 2014.

(11 MByte pdf)
An Efficient Flexible GMRES Solver for the Fully-coupled Time-spectral Aeroelastic System
N. Mundis and D. Mavriplis
AIAA Paper 2014-1427, Presented at the 52nd AIAA Aerospace Sciences Conference, National Harbor, MD, January 2014.

(1 MByte pdf)
Adjoint-based Shape Optimization of High-lift Airfoils using the NSU2D Unstructured Mesh Solver
T. Nambu and D. Mavriplis
AIAA Paper 2014-0554, Presented at the 52nd AIAA Aerospace Sciences Conference, National Harbor, MD, January 2014.

(3 MByte pdf)



2013

CFD Vision 2030 Study: A Path to Revolutionary Computational Aerosciences
J. Slotnick (PI) and A. Khodadoust (PM) Boeing Research & Technology, J. Alonso, Stanford University, D. Darmofal, Massachusetts Institute of Technology, W. Gropp, National Center for Supercomputing Applications, E. Lurie, Pratt & Whitney, and D. Mavriplis, University of Wyoming
NASA Vision 2030 CFD Code Contract NNL08AA16B, Task NNL12AD05T, November 22, 2013

(2 MByte pdf)
3D Mixed Element Discontinuous Galerkin with Shock Capturing
M. Brazell and D. J. Mavriplis
AIAA Paper 2013-3064, Presented at the 21st AIAA CFD Conference, San Diego, CA, June 24-27th, 2013.

(3.9 MByte pdf)
A Hybrid Multi-GPU/CPU Computational Framework for Rotorcraft Flows on Unstructured Overset Grids
D. Chandar, J. Sitaraman and D. J. Mavriplis
AIAA Paper 2013-2855, Presented at the 21st AIAA CFD Conference, San Diego, CA, June 24-27th, 2013.

(1.7 MByte pdf)
GMRES applied to the Time-spectral and Quasi-periodic Time-spectral Methods
N. Mundis and D. J. Mavriplis
AIAA Paper 2013-3084, Presented at the 21st AIAA CFD Conference, San Diego, CA, June 24-27th, 2013.

(1.7 MByte pdf)
Time Dependent Adjoint-based Optimization for Coupled Aeroelastic Problems
A. Mishra, K. Mani, D. J. Mavriplis and J. Sitaraman
AIAA Paper 2013-2906, Presented at the 21st AIAA CFD Conference, San Diego, CA, June 24-27th, 2013.

(1.2 MByte pdf)
Overset Grid Based Flow Computations for RotaryWing Flows on GPU Architectures
D. Chandar, J. Sitaraman, and D. J. Mavriplis
Proceedings of the AHS International Forum 69, Pheonix AZ, May 21-23, 2013.

(1.2 MByte pdf)
Quasi-periodic Time-spectral Methods for Flutter and Gust Response
N. L. Mundis and D. J. Mavriplis
Proceedings of the AHS International Forum 69, Pheonix AZ, May 21-23, 2013.

(1 MByte pdf)
Summary of Data from the 5th AIAA Drag Prediction Workshop
D. W. Levy, K. R. Laflin, E. N. Tinoco, J. C. Vassberg, M. Mani, B. Rider, C. L. Rumsey, R. A. Wahls,
J. H. Morrison, O. P. Brodersen, S. Crippa, D. J. Mavriplis and M. Murayama
AIAA Paper 2013-0046; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(3.7 MByte pdf)
CFL3D, FUN3D and NSU3D Contributions to the Fifth Drag Prediction Workshop
M. A. Park, K. R. Laflin, M. S. Chaffin, N. Powell and D. W. Levy
AIAA Paper 2013-0050; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(5 MByte pdf)
Efficient adaptation using discrete adjoint error estimates in unsteady flow problems
B. T. Flynt and D. J. Mavriplis
AIAA Paper 2013-0520; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(1.6 MByte pdf)
Quasi-periodic time-spectral method for aeroelastic flutter analysis
N. Mundis and D. J. Mavriplis
AIAA Paper 2013-0638; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(0.4 MByte pdf)
Geometry optimization in three-dimensional unsteady flow problems using the discrete adjoint
K. Mani and D. J. Mavriplis
AIAA Paper 2013-0662; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(0.6 MByte pdf)
Comparison of SU/PG and DG finite element techniques for the compressible Navier-Stokes       equations on anisotropic unstructured meshes
R. S. Glasby, N. K. Burgess, W. K. Anderson, L. Wang, D. J. Mavrplis and S. R. Allmaras
AIAA Paper 2013-0691; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(1.2 MByte pdf)
Results using NSU3D for the first Aeroelastic Prediction Workshop
D. J. Mavriplis, Z. Yang and M. Long
AIAA Paper 2013-0786; 51st AIAA Aerospace Sciences Meeting and Exhibit, Grapevine TX, January 7-10, 2013.

(2.9 MByte pdf)



2012

Gradient Based Methods for Uncertainty Quantification in Hypersonic Flows
B. Lockwood and D. J. Mavriplis
Paper presented at the International Workshop on Future of CFD and Aerospace Science, Kobe, Japan, June 2012 (to appear in Computer and Fluids).

(0.3 MByte pdf)
Adjoint-Based Unsteady Airfoil Design Optimization with Application to Dynamic Stall
K. Mani, B. Lockwood and D. J. Mavriplis
Paper presented at AHS Forum 68, Fort Worth TX, May 2012.

(6.5 MByte pdf)
Discrete Adjoint-Based Adaptive Error Control in Unsteady Flow Problems
B. T. Flynt and D. J. Mavriplis
AIAA Paper 2012-78; 50th AIAA Aerospace Sciences Meeting and Exhibit, Nashville TN, January 9-12, 2012.

(1.5 MByte pdf)
Extensions of Time Spectral Methods for Practical Rotorcraft Problems
D. J. Mavriplis, Z. Yang and N. Mundis
AIAA Paper 2012-423; 50th AIAA Aerospace Sciences Meeting and Exhibit, Nashville TN, January 9-12, 2012.

(3.7 MByte pdf)
Robust Computation of Turbulent Flows using a Discontinuous Galerkin Method
N. K. Burgess and D. J. Mavriplis
AIAA Paper 2012-457; 50th AIAA Aerospace Sciences Meeting and Exhibit, Nashville TN, January 9-12, 2012.

(8.3 MByte pdf)
GPU Parallelization of an Unstructured Overset Grid Incompressible Navier-Stokes Solve for Moving Bodies
D. Chandar, J. Sitaraman and D. Mavriplis
AIAA Paper 2012-723; 50th AIAA Aerospace Sciences Meeting and Exhibit, Nashville TN, January 9-12, 2012.

(11 MByte pdf)
Mixed Aleatory/Epistemic Uncertainty Quantification for Hypersonic Flows via       Gradient Based Optimization and Surrogate Models
B. Lockwood, M. Anitescu and D. J. Mavriplis
AIAA Paper 2012-1254; 50th AIAA Aerospace Sciences Meeting and Exhibit, Nashville TN, January 9-12, 2012.

(8.3 MByte pdf)
Capability Enhancements in Version 3 of the Helios High Fidelity Rotorcraft Simulation Code
A. Wissink, B. Jayaraman, A. Datta, J. Sitaraman, M. Potsdam, S. Kamkar, D. Mavriplis, Z. Yang, R. Jain, J. Lim and R. Strawn
AIAA Paper 2012-713; 50th AIAA Aerospace Sciences Meeting and Exhibit, Nashville TN, January 9-12, 2012.

(11 MByte pdf)



2011

Uncertainty Quantification in Viscous Hypersonic Flows using Gradient Information and Surrogate Modeling
B. A. Lockwood, M. P. Rumpfkeil, W. Yamazaki, and D. J. Mavriplis
AIAA Paper 2011-885; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(0.8 MByte pdf)
Overview of the Helios Version 2.0 Computational Platform for Rotorcraft Simulations
V. Sankaran, A. Wissink, A. Datta, J. Sitaraman, B. Jayaraman, M. Potsdam, A. Katz, S. Kamkar, B. Roget, D. Mavriplis, H. Saberi, W.B. Chen, W. Johnson, and R. Strawn
AIAA Paper 2011-1105; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(0.8 MByte pdf)
Rotor Loads Prediction Using Helios: A Multi-Solver Framework for Rotorcraft CFD/CSD Analysis
J. Sitaraman, M. Potsdam, B. Jayaraman, A. Datta, A. Wissink, D. Mavriplis, and H. Saberi
AIAA Paper 2011-1123; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(9.2 MByte pdf)
NSU3D Results for the First AIAA High Lift Prediction Workshop
M. Long and D. Mavriplis
AIAA Paper 2011-863; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(5 MByte pdf)
Efficient Solutions of the Euler Equations in a Time-Adaptive Space-Time Framework
K. Mani and D. Mavriplis
AIAA Paper 2011-774; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(2.6 MByte pdf)
A Dynamic Sampling Method for Kriging and Cokriging Surrogate Models
M. Rumpfkeil, W. Yamazaki and D. Mavriplis
AIAA Paper 2011-883; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(3.2 MByte pdf)
An Overset Unstructured Mesh Discontinuous Galerkin Approach for Aerodynamic Problems
C. Nastase, D. Mavriplis and J. Sitaraman
AIAA Paper 2011-195; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(0.8 MByte pdf)
An hp-Adaptive Discontinuous Galerkin Solver for Aerodynamic flows on Mixed-Element Meshes
N. Burgess and D. Mavriplis
AIAA Paper 2011-490; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(3.8 MByte pdf)
Derivative-Enhanced Variable Fidelity Surrogate Modeling for Aerodynamic Functions
W. Yamazaki and D. Mavriplis
AIAA Paper 2011-1172; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(2.5 MByte pdf)
Prediction of Helicopter Maneuver Loads Using BDF/Time Spectral Method on Unstructured Meshes
Z. Yang, D. Mavriplis and J. Sitaraman
AIAA Paper 2011-1122; 49th AIAA Aerospace Sciences Meeting and Exhibit, Orlando FL, January 4-7, 2011.

(1.9 MByte pdf)



2010

Time Spectral Method for Periodic and Quasi-Periodic Unsteady Computations on Unstructured Meshes
Z. Yang and D. J. Mavriplis
AIAA Paper 2010-5034; 40th Fluid Dynamics Conference and Exhibit, Chicago, Illinois, June 28-1, 2010.

(1.3 MByte pdf)
Design Optimization Utilizing Gradient/Hessian Enhanced Surrogate Model
W. Yamazaki and D. J. Mavriplis
AIAA Paper 2010-4363; 40th Fluid Dynamics Conference and Exhibit, Chicago, Illinois, June 28-1, 2010.

(2.6 MByte pdf)
NSU3D Results for the Fourth AIAA Drag Prediction Workshop
D. J. Mavriplis and M. Long
AIAA Paper 2010-4550; 40th Fluid Dynamics Conference and Exhibit, Chicago, Illinois, June 28-1, 2010.

(2.4 MByte pdf)
Summary of the Fourth AIAA CFD Drag Prediction Workshop
J. Vassberg, E. Tinoco, M. Mani, B. Rider, T. Zickuhr, D. Levy, O. Brodersen, B. Eisfeld, S. Crippa, R. Wahls, J. Morrison, D. Mavriplis, M. Murayama
AIAA Paper 2010-4550; 40th Fluid Dynamics Conference and Exhibit, Chicago, Illinois, June 28-1, 2010.

AIAA
A Coupled Unstructured-Adaptive Cartesian CFD Approach for Hover Prediction
A. Wissink, M. Potsdam, V. Sankaran, J. Sitaraman, Z. Yang, and D. Mavriplis
Paper presented at the American Helicopter Society (AHS) Forum, Pheonix AZ, May 2010.

(3 MByte pdf)
Spatially Non-Uniform Time-Step Adaptation for Funtional Outputs in Unsteady Flow Problems
K. Mani and D. J. Mavriplis
AIAA Paper 2010-121, Presented at the 48th AIAA Aerospace Sciences Meeting, Orlando FL, January 2010.

(1.7 MByte pdf)
Unsteady Discrete Adjoint Formulation for High-Order Discontinuous Galerkin Discretizations in Time Dependent Flows
L. Wang, D. J. Mavriplis and W. K. Anderson
AIAA Paper 2010-367, Presented at the 48th AIAA Aerospace Sciences Meeting, Orlando FL, January 2010.

(7.4 MByte pdf)
Parameter Sensitivity Analysis for Hypersonic Viscous Flow Using a Discrete Adjoint Approach
B. Lockwood and D. J. Mavriplis
AIAA Paper 2010-447, Presented at the 48th AIAA Aerospace Sciences Meeting, Orlando FL, January 2010.

(0.6 MByte pdf)
Application of Helios Computational Platform to Rotorcraft Flows
V. Sankaran, J. Sitaraman, A. Wissink, A. Datta, B. Jayaraman, M. Potsdam, D. Mavriplis, Z. Yang, D. O'Brien, H. Saberi, R. Cheng, N. Hariharan, and R. Strawn
AIAA Paper 2010-1230, Presented at the 48th AIAA Aerospace Sciences Meeting, Orlando FL, January 2010.

(4.8 MByte pdf)
Efficient Hessian Calculations using Automatic Differentiation and the Adjoint Method
M. Rumpfkeil and D. J. Mavriplis
AIAA Paper 2010-1268, Presented at the 48th AIAA Aerospace Sciences Meeting, Orlando FL, January 2010.

(0.7 MByte pdf)
Efficient Solution Techniques for DG discretizations of the NS equations on Hybrid Anisotropic Meshes
N. Burgess, C. Nastase, D. J. Mavriplis
AIAA Paper 2010-1448, Presented at the 48th AIAA Aerospace Sciences Meeting, Orlando FL, January 2010.

(6.1 MByte pdf)



2009

Efficient Solution Techniques for DG discretizations of the NS equations on Hybrid Anisotropic Meshes
N. Burgess, C. Nastase, D. J. Mavriplis and L. Martinelli
Paper delivered at the 21st Century Challenges in Computational Engineering and Science,
Workshop held at Princeton University in Honor of Antony Jameson's 75th birthday, November 2009.

(6.6 MByte pdf)
Spatially Non-Uniform Time Step Adaptation in Unsteady Flow Problems
K. Mani and D. J. Mavriplis
Paper delivered at the 21st Century Challenges in Computational Engineering and Science,
Workshop held at Princeton University in Honor of Antony Jameson's 75th birthday, November 2009.

(2.1 MByte pdf)
Optimization based Multigrid Applied to Aerodynamic Shape Design
M. Rumpfkeil and D. J. Mavriplis
Paper delivered at the 21st Century Challenges in Computational Engineering and Science,
Workshop held at Princeton University in Honor of Antony Jameson's 75th birthday, November 2009.

(1.4 MByte pdf)
High Performance Computational Engineering: Putting the 'E' Back in 'CSE'
D. J. Mavriplis
Pleanry talk delivered at the 2009 Parallel CFD conference, NASA Ames, Moffet Field CA, May 2009.

(2.7 MByte pdf)
Current Status and Future Prospects for the Numerical Simulation of Hypersonic Flows
G. Candler, D. J. Mavriplis and L. Trevino
AIAA Paper 2009-0153, AIAA Aerospace Sciences Meeting, Orlando FL, January 5-8, 2009.

(3.4 MByte pdf)
Progress in High-Order Discontinuous Galerkin Methods for Aerospace Applications
D. J. Mavriplis, C. Nastase, L. Wang, K. Shahbazi, N. Burgess
AIAA Paper 2009-0601, AIAA Aerospace Sciences Meeting, Orlando FL, January 5-8, 2009.

(4.2 MByte pdf)
Adjoint Based h-p Adaptive Discontinuous Galerkin Methods for Aerospace Applications
L. Wang and D. J. Mavriplis
AIAA Paper 2009-0952, AIAA Aerospace Sciences Meeting, Orlando FL, January 5-8, 2009.

(4.4 MByte pdf)
Unstructured Mesh CFD Aerodynamic Analysis of the NREL Phase VI Rotor
M. Potsdam and D. J. Mavriplis
AIAA Paper 2009-1221, AIAA Aerospace Sciences Meeting, Orlando FL, January 5-8, 2009.

(7.8 MByte pdf)
Error Estimation and Adaptation for Functional Outputs in Time-Dependent Flow Problems
K. Mani and D. J. Mavriplis
AIAA Paper 2009-1495, AIAA Aerospace Sciences Meeting, Orlando FL, January 5-8, 2009.

(1.2 MByte pdf)



2008

Linearization of the Coupled Unsteady Fluid-Structure Equations: Application to Flutter Control
K. Mani and D. J. Mavriplis
AIAA Paper 2008-6242, AIAA Applied Aerodynamcs Meeting, Honolulu HI, August 18-21, 2008.

(0.5 MByte pdf)
Solution of the Unsteady Discrete Adjoint for Three-Dimensional Problems on       Dynamically Deforming Unstructured Meshes
D. J. Mavriplis
AIAA Paper 2008-0727, AIAA Aerospace Sciences Meeting, Reno NV, January 7-10, 2008.

(0.4 MByte pdf)
On the Geometric Conservation Law for High-order Discontinuous Galerkin Discretizations       on Dynamically Deforming Meshes
D. J. Mavriplis and C. Nastase
AIAA Paper 2008-0778, AIAA Aerospace Sciences Meeting, Reno NV, January 7-10, 2008.

(0.6 MByte pdf)
Development of An Adaptive Space-Time Method for High-Order Resolution of Discontinuities
Z. Yang and D. J. Mavriplis
AIAA Paper 2008-0758, AIAA Aerospace Sciences Meeting, Reno NV, January 7-10, 2008.

(0.8 MByte pdf)
Grid Quality and Resolution Issues from the Drag Prediction Workshop Series
Dimitri J. Mavriplis, University of Wyoming, Laramie, Wyoming USA; John C. Vassberg Edward N. Tinoco Mori Mani,
The Boeing Company USA; Olaf P. Brodersen Bernhard Eisfeld, DLR Institute of Aerodynamics and Flow Technology,
38108 Braunschweig, Germany; Richard A. Wahls Joseph H. Morrison, NASA Langley Research Center, Hampton VA 23681, USA;
Tom Zickuhr David Levy, Cessna Aircraft Company, Wichita KS 67218, USA; Mitsuhiro Murayama, Japan Aerospace Exploration Agency, Chofu, Tokyo, 182-8522, JAPAN
AIAA Paper 2008-0930, AIAA Aerospace Sciences Meeting, Reno NV, January 7-10, 2008.

(4.5 MByte pdf)
A Multi-Code Python-Based Infrastructure for Overset CFD with Adaptive Cartesian Grids
Andrew M. Wissink, NASA Ames Research Center, Moffet Field CA; J. Sitaraman, National Institute of Aerospace,
Hampton, VA; V. Sankaran, NASA Ames Research Center, Moffet Field CA; D. Mavriplis, University of Wyoming, Laramie WY; T. H. Pulliam, NASA Ames Research Center, Moffet Field CA.
AIAA Paper 2008-0927, AIAA Aerospace Sciences Meeting, Reno NV, January 7-10, 2008.

(10.5 MByte pdf)



2007

Petaflops Opportunities for the NASA Fundamental Aeronautics Program
D. J. Mavriplis, D. Darmofal, D. Keyes and M. Turner
AIAA Paper 2007-4084 (Invited), AIAA Computational Fluid Dynamics Conference, June 2007.

(5 MByte pdf)
Unstructured Mesh Discretizations and Solvers for Computational Aerodynamics
D. J. Mavriplis
AIAA Paper 2007-3955 (Invited), AIAA Computational Fluid Dynamics Conference, June 2007.

(5 MByte pdf)
Discrete Adjoint Based Time-Step Adaptation and Error Reduction in Unsteady Flow Problems
K. Mani and D. J. Mavriplis
AIAA Paper 2007-3944 (Awarded 3rd prize in student competition), AIAA Computational Fluid Dynamics Conference, June 2007.

(0.5 MByte pdf)
Results from the 3rd Drag Prediction Workshop Using the NSU3D Unstructured Mesh Solver
D. J. Mavriplis
AIAA Paper 2007-0256, AIAA Aerospace Sciences Meeting, Reno, NV, January 2007.

(1.1 MByte pdf)
DPW-III Data Summary Paper
J. Vassberg, The Boeing Company, Huntington Beach, CA; J. Morrison, NASA Langley Research Center, Hampton, VA;
T. Zickuhr, Cessna Aircraft Company, Wichita, KS; O. Brodersen, DLR, German Aerospace Research Center, Braunschweig, Germany;
D. Mavriplis, University of Wyoming, Laramie, WY; R. Wahls, NASA Langley Research Center, Hampton, VA; E. Tinoco, The Boeing Company, Renton, WA;
K. Laflin, Cessna Aircraft Company, Wichita, KS; and M. Mani, The Boeing Company, St. Louis, MO
AIAA Paper 2007-0260, AIAA Aerospace Sciences Meeting, Reno, NV, January 2007. (Abstract only: Full version available from AIAA).

(4.5 MByte pdf)
An Unsteady Discrete Adjoint Formulation for Two-Dimensional Flow Problems with Deforming Meshes
K. Mani and D. J. Mavriplis
AIAA Paper 2007-0060, AIAA Aerospace Sciences Meeting, Reno, NV, January 2007.

(2.3 MByte pdf)
A Parallel hp-Multigrid Solver for Three-Dimensional Discontinuous Galerkin Discretizations      of the Euler Equations
C. Nastase and D. J. Mavriplis
AIAA Paper 2007-0512, AIAA Aerospace Sciences Meeting, Reno, NV, January 2007.

(2.3 MByte pdf)
A Mesh Deformation Strategy Optimized by the Adjoint Method on Unstructured Meshes
Z. Yang and D. J. Mavriplis
AIAA Paper 2007-0557, AIAA Aerospace Sciences Meeting, Reno, NV, January 2007.

(3.9 MByte pdf)



2006

Time-Implicit Multigrid Solution of the Lattice Boltzmann Equation
Jing Liu and D. J. Mavriplis and D. Smith
ICMMES Conference, Hampton VA, July 2006.

(3.9 MByte pdf)
Implicit Solution of the Unsteady Euler Equations for High-Order Accurate Discontinuous Galerkin Discretizations
L. Wang and D. J. Mavriplis
AIAA Paper 2006-0109, AIAA Aerospace Sciences Meeting, Reno, NV, January 2006.

(3.9 MByte pdf)
Discontinuous Galerkin Methods Using an h-p Multigrid Solver for Inviscid Compressible Flows       on Three-Dimensional Unstructured Meshes
C. Nastase and D. J. Mavriplis
AIAA Paper 2006-0107, AIAA Aerospace Sciences Meeting, Reno, NV, January 2006.

(1.2 MByte pdf)
High-Order Time Integration Schemes for Aeroelastic Applications on Unstructured Meshes
Z. Yang and D. J. Mavriplis
AIAA Paper 2006-0441, AIAA Aerospace Sciences Meeting, Reno, NV, January 2006.

(1.2 MByte pdf)
A Discrete Adjoint-Based Approach for Optimization Problems on Three-Dimensional Unstructured Meshes
D. J. Mavriplis
AIAA Paper 2006-0050, AIAA Aerospace Sciences Meeting, Reno, NV, January 2006.

(1.9 MByte pdf)



2005

High Resolution Aerospace Applications using the NASA Columbia Supercomputer
D. J. Mavriplis, M. Aftosmis, and M. Berger
Paper presented at SC05 (Supercomputing 2005) conference, Seattle WA, Nov. 2005.
Tied for Best paper award for SC05 conference.

(3.2 MByte pdf)
Grid Resolution Study of a Drag Prediction Workshop Configuration Using the NSU3D Unstructured Mesh Solver
D. J. Mavriplis
AIAA Paper 2005-4729, 23rd Applied Aerodynamics Conference, Toronto, Canada, June 2005.

(2.9 MByte pdf)
Achieving High-Order Time-Accuracy for Dynamic Unstructured Mesh Fluid Flow Simulations: Role of the GCL
D. J. Mavriplis and Z. Yang
AIAA Paper 2005-5114, 17th Computational Fluid Dynamics Conference, Toronto, Canada, June 2005.

(2.3 MByte pdf)
Formulation and Multigrid Solution of the Discrete Adjoint for Optimization Problems on Unstructured Meshes
D. J. Mavriplis
AIAA Paper 2005-0319, 43rd AIAA Aerospace Sciences Meeting, Reno NV, January 2005.

(2.9 MByte pdf)
Unstructured Dynamic Meshes with Higher-order Time Integration Schemes for the Unsteady
     Navier-Stokes Equation
Z. Yang and D. J. Mavriplis
AIAA Paper 2005-1222, 43rd AIAA Aerospace Sciences Meeting, Reno NV, January 2005.

(8 MByte pdf)
High-Order Discontinuous Galerkin Methods using a Spectral Multigrid Approach
C. Nastase and D. J. Mavriplis
AIAA Paper 2005-1268, 43rd AIAA Aerospace Sciences Meeting, Reno NV, January 2005.

(0.5 MByte pdf)



2004 and older

Multigrid Solution of the Steady-State Lattice Boltzmann Equation
D. J. Mavriplis
Paper delivered at International Conference for Mesoscopic Methods in Engineering and Science (ICMMES), Braunschweig, Germany, July 2004. To appear, Computers and Fluids. (see also http://www.icmmes.org)

(1.2 MByte pdf)
Formulation and Multigrid Solution of the Discrete Adjoint Problem on Unstructured Meshes
D. J. Mavriplis
Proc. of the 3rd International Conference on Computational Fluid Dynamics (ICCFD3), Toronto, Canada, July 2004.

(0.4 MByte pdf)
Analysis of "p"-Multigrid for Continuous and Discontinuous Finite-Element Discretizations
Brian T. Helenbrook, D. J. Mavriplis, Harold L. Atkins
AIAA Paper 2003-3989 delivered at AIAA CFD Conference, Orlando FL, June 2003.

(0.6 MByte pdf)
Revisiting the Least Squares Gradient for Gradient Reconstruction on Unstructured Meshes
D. J. Mavriplis
Paper delivered at AIAA CFD Conference, Orlando FL, June 2003.

(2.2 MByte pdf)
Drag Prediction using Unstructured Mesh Solvers
D. J. Mavriplis
VKI Lecture Notes for short course on CFD-Based Drag Prediction and Reduction, Feb 3-7th, 2003, von Karman Institute for Fluid Dynamics, Rhode St Genese, Belgium. Repeated at National Institute for Aerospace, and NASA Langley Research Center, November 2003.

(10 MByte pdf)
Higher-Order Time Integration Schemes for the Unsteady Navier-Stokes Equations on Unstructured Meshes
Giridhar Jothiprasad, D. J. Mavriplis, David A. Caughey
Paper delivered at AIAA Fluid Dynamics Conference, Saint Louis, June 2002.

(1.4 MByte pdf)
Large-Scale Parallel Unstructured Mesh Computations for 3D High-Lift Analysis
D. Mavriplis and S. Pirzadeh
Paper delivered at the 37th AIAA Aerospace Sciences Meeting, Reno NV, January 1999.

(2.6 MByte pdf)
Multigrid Techniques for Unstructured Meshes
D. Mavriplis
VKI Lecture notes, 26th Computational Fluid Dynamics Lecture Series of the von Karman Institute (VKI) for Fluid Dynamics, Rhode-Saint-Genese, Belgium, March 1995.

(16.9 MByte pdf)