Stanford University Department of Aeronautics & Astronautics Aerospace Computing Laboratory



Juan J. Alonso

Durand Building, Room 365
Department of Aeronautics & Astronautics
Stanford University
Stanford, CA 94305
Phone: (650) 723-9954
Fax : (650) 725-3377
Email: jjalonso@stanford.edu

Background

Assistant Professor
Department of Aeronautics and Astronautics, Stanford University, September 1997-Present)

Ph.D.
Mechanical & Aerospace Engineering Department, Princeton University, June 1993-June 1997.

Master of Arts
Mechanical & Aerospace Engineering Department, Princeton University, September 1991-June 1993.

Bachelor of Science
Department of Aeronautics & Astronautics, Massachusetts Institute of Technology, September 1988-June 1991

Research Interests

My main research interests focus on the development of techniques and environments to perform multidisciplinary design optimization (MDO) of aerospace systems. The work in our group attempts to reach this goal using high-fidelity modelling such as field CFD methods for aerodynamics and FEM models for structural calculations. A variety of research areas need to be pursued to accomplish this goal, including but not limited to:
  • Advanced algorithms for fast, accurate, and efficient disciplinary analysis.
  • Advanced algorithms for computationally feasible disciplinary design.
  • Mathematical techniques for multidisciplinary coupling.
  • Mathematical formulations of the multidisciplinary design problem.
  • High-performance parallel computing.
  • Demonstrations using existing and future aircraft systems.
The research projects in our group span a variety of these topics. More details can be found in the projects section of our home page.

Teaching

At Stanford, I teach courses in basic fluid mechanics, applied aerodynamics, aircraft design, parallel computing, and aeroelasticity. The home pages for the latest editions of each of these courses can be found by following the links below

Publications

2005

  PDF   Choi, S., Alonso, J.J., Kim, S., Kroo, I., and Wintzer, M., "Two-Level Multi-Fidelity Design Optimization Studies for Supersoniv Jets", 43rd Aerospace Sciences Meeting and Exhibit, AIAA Paper 2005-0531, Reno, Nevada, January 10-13 2005.

2004

  PDF   Alonso, J.J., LeGresley, P., Van der Weide, E., and Martins, J., "pyMDO: A Framework for High-Fidelity Multi-Disciplinary Optimization",10th AIAA/ISSMO Multidisciplany Analysis and Optimization Conference, AIAA Paper 2004-4480, Albany, New York, August 30 - September 1, 2004.

  PDF   Choi, S. and Alonso, J.J., "Multi-fidelity Design Optimization of Low-boom Supersonic Business Jet",10th AIAA/ISSMO Multidisciplany Analysis and Optimization Conference, AIAA Paper 2004-4371, Albany, New York, August 30 - September 1, 2004.

  PDF   Chung, H. S., and Alonso, J.J., "Multiobjective Optimization Using Gradient Enhanced Genetic Algorithms",10th AIAA/ISSMO Multidisciplany Analysis and Optimization Conference, AIAA Paper 2004-4325, Albany, New York, August 30 - September 1, 2004.

  PDF   LeGresley, P. and Alonso, J.J., "Improving the Performance of Design Decomposition Methods with POD",10th AIAA/ISSMO Multidisciplany Analysis and Optimization Conference, AIAA Paper 2004-4465, Albany, New York, August 30 - September 1, 2004.

  PDF   Choi, S., Alonso, J. J., and Chung, H. S., "Design of a Low-Boom Supersonic Business Jet Using Evolutionary Algorithms and an Adaptive Unstructured Mesh Method", 45th AIAA/ASME/ASCE/AHS/ASC Structures,Structural Dynamics and Materials Conference , Palm Springs, CA, April 19-22, 2004.

  PDF   Choi, S., Alonso, J. J., and Van der Weide, E., "Numerical and Mesh Resolution Requirements for Accurate Sonic Boom Prediction of Complete Aircraft Configurations", 42nd AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2004-1060, Reno, NV, January 5-8, 2004.

  PDF   Fatica, M., Jameson, A., and Alonso, J. J., "StreamFLO: an Euler solver for streaming architectures", 42nd AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2004-1090, Reno, NV, January 5-8, 2004.

  PDF   Hosseini, K., and Alonso, J. J., "Practical Implementation and Improvement of Preconditioning Methods for Explicit Multistage Flow Solvers", 42nd AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2004-0763, Reno, NV, January 5-8, 2004.

  PDF   Schluter, J., Alonso, J., and Pitsch, H., "Integrated RANS-LES Computations in Gas Turbines: Compressor-Diffusor Coupling", 42nd AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2004-0369, Reno, NV, January 5-8, 2004.

2003

    Chung, H., Choi, S., and Alonso, J., "Supersonic Business Jet Design Using Knowledge-Based Genetic Algorithm with Adaptive, Unstructured Grid Methodology", 21st AIAA Applied Aerodynamics Conference, AIAA Paper AIAA-2003-3791, Orlando, FL, June 23-26, 2003.

    Alonso, J., Martins, J., and Reuther, J., "High-Fidelity Aero-Structural Design of Complete Aircraft Configurations with Aeroelactic Constrains", 16th AIAA Computational Fluid Dynamics Conference, AIAA Paper AIAA-2003-3429, Orlando, FL, June 23-26, 2003.

  PDF   Hosseini, K., and Alonso, J., "Optimization of Multistage Coefficients for Preconditioned Explicit Multigrid Flow Solvers", 16th AIAA Computational Fluid Dynamics Conference, AIAA Paper AIAA-2003-3705, Orlando, FL, June 23-26, 2003.

  PDF   LeGresley, P.A., and Alonso, J. J., Dynamic Domain Decomposition and Error Correction for Reduced Order Models, 41st AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2003-0250, Reno, NV, January 6-9, 2003.

2002

  PDF   Alonso, J.J., Kroo, I.M., and Jameson, A., Advanced Algorithms for Design and Optimization of Quiet Supersonic Platform, 40th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2002-0144, Reno, NV, January 2002.

  PDF   Chung, H.S. and Alonso, J.J., "Using Gradients to Construct Cokriging Approximation Models for High-Dimensional Design Optimization Problems", AIAA 40th Aerospace Sciences Meeting and Exhibit,AIAA-2002-0317, Reno, NV, January 14-17, 2002.

  PDF   Kim, S. K., Alonso, J.J., Jameson, A., Design Optimization of High-Lift Configurations Using a Viscous Continuous Adjoint Method, 40th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2002-0844, Reno, NV, January 2002.

  PDF   McMullen, M.S., Jameson, A. and Alonso, J.J., "Application of a Non-Linear Frequency Domain Solver to the Euler and Navier-Stokes Equations", AIAA 40th Aerospace Sciences Meeting and Exhibit,AIAA-2002-0120, Reno, NV, January 14-17, 2002.

  PDF   Nadarajah, Siva; Jameson, Antony; Alonso, Juan "An Adjoint Method for the Calculation of Remote Sensitivities in Supersonic Flow," AIAA 40th Aerospace Sciences Meeting and Exhibit, AIAA-2002-0261, Reno, NV, January 2002.

2001

  PDF   Martins, J. R. R. A., Alonso, J.J., Reuther, J. J., Aero-Structural Wing Design Optimization Using High-Fidelity Sensitivity Analysis, CEAS Conference on Multidiciplinary Analysis and Optimization. Cologne, June 2001, Germany. Submitted for publication, Aircraft Design Journal.

  PDF   McMullen, M., Alonso, J. J., Jameson, A., Acceleration of Convergence to a Periodic Steady State in Turbomachinery Flows , 39th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2001-0152, Reno, NV, January 2001.

  PDF   Yao, J., Davis, R., Jameson, A., Alonso, J. J., Unsteady Flow Investigation in Axial Turbines Using the Massively Parallel Flow Solver TFLO , 39th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2001-0529, Reno, NV, January 2001.

  PDF   Martins, J. R. R. A., Alonso, J. J., Stability and Convergence of Algorithms That Use the Complex-Step Derivative Approximation, 39th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2001-0921, Reno, NV, January 2001.

  PDF   Chung, H. S., Alonso, J. J., Using Gradients to Construct Response Surface Models for High-Dimensional Design Optimization Problems , 39th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2001-0922, Reno, NV, January 2001.

  PDF   LeGresley, P., Alonso, J. J., Investigation of Non-Linear Projection for POD Based Reduced Order Models for Aerodynamics , 39th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2001-0926, Reno, NV, January 2001.

  PDF   Shankaran, S., Alonso, J. J., Liou, M.-F., Liu, N.-S., Davis, R., A Multi-Code-Coupling Interface for Combustor/Turbomachinery Simulations , 39th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2001-0974, Reno, NV, January 2001.

2000

  PDF   Martins, J. R. R. A., Kroo, I. M., Alonso, J. J., A Method for Sensitivity Analysis using Complex Variables, 38th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2000-0689, Reno, NV, January 2000.

  PDF   Yao, J., Alonso, J. J., Jameson, A., Liu, F., Development and Validation of a Massively Parallel Flow Solver for Turbomachinery Flows, 38th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 2000-0882, Reno, NV, January 2000.

  PDF   LeGresley, P.A, and Alonso, J.J., Airfoil Design Optimization Using Reduced Order Models Based on Proper Orthogonal Decomposition, Fluids 2000 Conference and Exhibit, AIAA-2000-2545, Denver, CO, June 19-22, 2000.

  PDF   Kim, S. K., Alonso, J.J., Jameson, A., Two-Dimensional High-Lift Aerodynamic Optimization Using the Continuous Adjoint Method, 8th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, AIAA Paper 2000-4741, Long Beach, CA, September 2000.

  PDF   Chung, H. S., Alonso, J.J., Comparison of Approximation Models with Merit Functions for Design Optimization, 8th AIAA/USAF/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, AIAA Paper 2000-4754, Long Beach, CA, September 2000.

  PDF   Yao, J., Alonso, J. J., Jameson, A., Liu, F., Development and Validation of a Massively Parallel Flow Solver for Turbomachinery Flows, Accepted for publication, Journal of Propulsion and Power.

  PDF   LeGresley, P.A., et. al., "1998/1999 AIAA Foundation Graduate Team Aircraft Design Competition: Super STOL Carrier On-board Delivery Aircraft," World Aviation Congress & Exhibition, San Diego, CA, October 10-12, 2000, SAE 00WAC-16.

1999

  PDF   Reuther, J. J., Alonso, J. J., Jameson, A., Rimlinger, M. J., Saunders, D., Constrained Multipoint Aerodynamic Shape Optimization Using an Adjoint Formulation and Parallel Computers: Part I, Journal of Aircraft, vol. 36, no., 1, pp. 51-60, January-February 1999.

  PDF   Reuther, J. J., Alonso, J. J., Jameson, A., Rimlinger, M. J., Saunders, D., Constrained Multipoint Aerodynamic Shape Optimization Using an Adjoint Formulation and Parallel Computers: Part II, Journal of Aircraft, vol. 36, no., 1, pp. 61-74, January-February 1999.

  PDF   Reuther, J. J., Alonso, J. J., Martins, J. R. R. A., S. C. Smith, A Coupled Aero-Structural Optimization Method for Complete Aircraft Configurations, 37th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 99-0187, Reno, NV, January 1999.

  PDF   Kim, S. K., J. J. Alonso, Jameson, A., A Gradient Accuracy Study for the Adjoint-Based Navier-Stokes Design Method, 37th AIAA Aerospace Sciences Meeting & Exhibit, AIAA Paper 99-0299, Reno, NV, January 1999.

  PDF   Reuther, J. J., Alonso, J. J., Martins, J. R. R. A., Smith, S. C., A Coupled Aero-Structural Optimization Method for Complete Aircraft Configurations, Canadian Aeronautics & Space Institute, Montreal, Canada, May 1999.

  PDF   LeGresley, P. et al., "The Cardinal, A Graduate Team Aircraft Design," 1999 AIAA Graduate Team Aircraft Proposal, June 1 1999.

  PDF   Jameson, A., Alonso, J. J., Future Research Avenues in Computational Engineering and Design, 4th International Congress on Industrial and Applied Mathematics, ICIAM 99, Edinburgh, Scotland, July 5-9, 1999.

1998

  PDF   Pierce, N. A., Alonso, J. J., Efficient Computation of Unsteady Viscous Flows by an Implicit Preconditioned Multigrid Method, AIAA Journal, vol. 36, no. 3, pp. 401-408, March 1998.

  PDF   Jameson, A., Alonso, J.J., Aerodynamic Shape Optimization Techniques Based on Control Theory, HPCMO DoD Users' Group Meeting, Houston, TX, June 1998.

  PDF   Jameson, A., Alonso, J.J., Reuther, J. Martinelli, L., Vassberg, J.C., Aerodynamic Shape Optimization Techniques Based on Control Theory, AIAA 29th Fluid Dynamics Conference, AIAA 98-2538, Albuquerque, NM, June 15-18, 1998.

1997

  PDF   Reuther, J. J., Jameson, A., Alonso, J. J., Rimlinger, M. J., Saunders, D., Constrained Multipoint Aerodynamic Shape Optimization Using an Adjoint Formulation and Parallel Computers, 35th Aerospace Sciences Meeting and Exhibit, AIAA paper 97-0103, Reno, Nevada, January 1997.

  PDF   Sheffer, S. G., Alonso, J. J., Martinelli, L., Jameson A., Time-Accurate Simulation of Helicopter Rotor Flows Including Aeroelastic Effects, 35th Aerospace Sciences Meeting and Exhibit, AIAA paper 97-0399, Reno, Nevada, January 1997.

  PDF   Pierce, N. A., Alonso, J. J., Preconditioning an Implicit Multigrid Algorithm for Parallel Computation of Unsteady Aeroelastic Flows, 35th Aerospace Sciences Meeting and Exhibit, AIAA paper 97-0444, Reno, Nevada, January 1997.

  PDF   Reuther, J. J., Alonso, J. J., Vassberg, J. C., Jameson, A., Martinelli, L., An Efficient Multiblock Method for Aerodynamic Analysis and Design on Distributed Memory Systems, AIAA Computational Fluid Dynamics Conference, AIAA paper 97-1893, Snowmass, CO, June 1997.

  PDF   Martinelli, L., Alonso, J. J., Jameson, A., Reuther, J. J., CFD Analysis and Design Optimization Using Parallel Computers, Contributed Chapter in "Some New Directions in Science on Computers", Gyan Bhanot, Shiyi Chen and Philip Seiden, Editors, World Scientific, Singapore, 1997.

1996

  PDF   Jameson, A, Alonso, J.J., Automatic Aerodynamic Optimization on Distributed Memory Architectures, AIAA 34th Aerospace Sciences Meeting and Exhibit, AIAA Paper 96-0409, Reno, NV, January 1996.

  PDF   Alonso, J. J., Sheffer, S. G., Martinelli, L., Jameson, A., Parallel Unsteady Simulation of the Flow Through a Helicopter Rotor in Hover Including Aeroelastic Effects, First AFOSR Conference on Dynamic Motion CFD, Rutgers University, New Brunswick, NJ, June 1996.

  PDF   Reuther, J. J., Alonso, J. J., Rimlinger, M. J., Jameson, A., Aerodynamic Shape Optimization of Supersonic Aircraft Configurations via an Adjoint Formulation on Parallel Computers, 6th AIAA/NASA/ISSMO Symposium on Multidisciplinary Analysis and Optimization, AIAA paper 96-4045, Bellevue, WA, September 1996.

1995

  PDF   Alonso, J.J., Martinelli, L., Jameson, A., Multigrid Unsteady Navier-Stokes Calculations with Aeroelastic Applications, AIAA 33rd Aerospace Sciences Meeting and Exhibit, AIAA Paper 95-0048, Reno, NV, January 1995.

1994

  PDF   Alonso, J.J., Jameson, A.,"Fully-Implicit Time-Marching Aeroelastic Solutions," AIAA 32nd Aerospace Sciences Meeting and Exhibit, AIAA Paper 94-0056, Reno, NV, January 1994.

  PDF   Alonso, J.J., Mitty, T.J., Martinelli, L., Jameson, A., A Two-Dimensional Multigrid Navier-Stokes Solver for Multiprocessor Architectures, Proceedings of Parallel CFD '94, Kyoto May 1994, Parallel Computational Fluid Dynamics: New Algorithms and Applications (ed. Satofuka, Periaux, Ecer), Elsevier Science B.V., 1995.


Last Modified: Thu Feb 3 19:17:34 PST 2005

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