Computational Science Laboratory

URL: http://people.cs.vt.edu/~asandu/CSL/index.php

Contact: Adrian Sandu

2008
Sandu, A.  , and L. Zhang, "Discrete Second Order Adjoints in Atmospheric Chemical Transport Modeling", Jurnal of Computational Physics, vol. 227, no. 12, pp. 5949–5983, 2008.
Liu, Z., and A.   Sandu, "Analysis of discrete adjoints of numerical methods for the advection equation", International Journal for Numerical Methods for Fluids, vol. 56, no. 7, pp. 769–803, 2008.
2007
Sandu, A.  , On consistency properties of discrete adjoint linear multistep methods, , no. CS-TR-07-4: Computer Science Department, Virginia Tech, 2007.
Hakami, A., D. K. Henze, J. H. Seinfeld, K. Singh, A.   Sandu, S. Kim, D. Byun, and Q. Li, "The adjoint of CMAQ", Environmental Science and Technology, vol. 41, no. 22, pp. 7807–7817, 2007.
Constantinescu, E. M., and A.   Sandu, "Multirate timestepping methods for hyperbolic conservation laws", Journal on Scientific Computing, vol. 33, no. 3, pp. 239–278, 2007.
Constantinescu, E. M., A.   Sandu, T. Chai, and G. R. Carmichael, "Ensemble-based chemical data assimilation. I: General approach", Quarterly Journal of the Royal Meteorological Society, vol. 133, no. 626, pp. 1229–1243, July, 2007.
Constantinescu, E. M., A.   Sandu, T. Chai, and G. R. Carmichael, "Ensemble-based chemical data assimilation. II: Covariance localization", Quarterly Journal of the Royal Meteorological Society, vol. 133, no. 626, pp. 1245–1256, July, 2007.
2006
Sandu, A.  , "On the Properties of Runge-Kutta Discrete Adjoints", Lecture Notes in Computer Science, vol. LNCS 3994,: "International Conference on Computational Science", pp. 550–557, 2006.
Sandu, C., A.   Sandu, and L. and Li, "Modeling of stochastic terrain profiles and soil parameters", SAE 2005 Transactions – Journal of Commercial Vehicles, vol. 114, no. 2, pp. 211–220, 2006.
Sandu, A.  , and R. Sander, "Modeling chemical kinetic systems in Fortran90 and Matlab with KPP-2.1", Atmospheric Chemistry and Physics, vol. 6, pp. 187–195, 2006.
Sandu, A.  , "Piecewise polynomial solutions of aerosol dynamics", Aerosol Science and Technology, vol. 40, pp. 1–13, 2006.
2005
Sandu, A.  , E. M. Constantinescu, W. Liao, G. R. Carmichael, T. Chai, J. H. Seinfeld, and D. Daescu, "Ensemble Filter Data Assimilation for Atmospheric Chemical and Transport Models", International Conference on Computational Science (ICCS05): International Conference on Computational Science, pp. 648–656, 2005.
Constantinescu, E. M., W. Liao, and A.   Sandu, "Mesh Refinement Strategies in Air Quality Modeling", High Performance Computing Symposium (HPC 2005): High Performance Computing Symposium, pp. 158–163, 2005.
Constantinescu, E. M., and A.   Sandu, "On Adaptive Mesh Refinement for Atmospheric Pollution Models", Lecture Notes in Computer Science, vol. 3515: "International Conference on Computational Science", pp. 798–806, 2005.
2004
Sandu, A.  , D. Daescu, G. R. Carmichael, and T. Chai, "Parallel Chemical Data Assimilation in Atmospheric Models", SIAM Conference on Parallel Processing PP04, vol. Session CP, pp. San Francisco, 2004.
Sandu, A.  , C. Belwal, and E. M. Constantinescu, Parallel Adaptive Simulations of Regional Air Quality, : SIAM Conference on Parallel Processing for Scientific Computing, 2004.
Sandu, A.  , C. Sandu, B. Chan, and M. Ahmadian, "Control of mechanical systems using a parameterized spectral decomposition approach", Sixth annual symposium on advanced vehicle technology, no. IMECHE-200, pp. 9, November 14-19, 2004.
Sandu, C., A.   Sandu, B. Chan, and M. Ahmadian, "Treating uncertainties in multi-body dynamic systems using a polynomial chaos spectral decomposition", Sixth annual symposium on advanced vehicle technology, no. IMECHE-200, pp. 9, November 14-19, 2004.
Chai, T., G. R. Carmichael, D. Daescu, and A.   Sandu, "Analysis of Trace-P observations using a 4D-Var data assimilation technique", {Proceedings of the 84-th American Meteorological Society annual meeting}, vol. Session 8:, no. 8.4, pp. 6, January 11-15, 2004.
Carmichael, G. R., A.   Sandu, D. Daescu, T. Chai, J. H. Seinfeld, P. Hess, and T. Anderson, "Chemical data assimilation in support of air quality forecasting", Proceedings of the 84-th American Meteorological Society annual meeting, vol. Session 2:, no. 2.1, pp. 6, January 11-15, 2004.
Sandu, A.  , W. Liao, G. R. Carmichael, D. Henze, J. H. Seinfeld, T. Chai, and D. Daescu, "Computational aspects of data assimilation for aerosol dynamics", Lecture Notes in Computer Science, vol. 3038: Springer-Verlag GmbH, pp. 709–716, June, 2004.
Belwal, C., A.   Sandu, and E. M. Constantinescu, "Adaptive resolution modeling of air pollution", ACM Symposium on Applied Computing (SAC-2004), pp. 235–239, March, 2004.
2003
Sandu, A.  , D. Negrut, C. Sandu, E. J. Haug, and F. A. Potra, "Rosenbrock Nystrom integrator for SSODE of mechanical systems", Proceedings of ASME International (DETC-2003), no. VIB-48329, pp. 8, September 6-10, 2003.
Carmichael, G. R., D. Daescu, A.   Sandu, and T. Chai, "Computational aspects of chemical data assimilation into atmospheric models", Springer Lecture Notes in Computer Science, no. 2660, pp. 269–278, June, 2003.
Sandu, A.  , and C. T. Borden, "Discretization of aerosol dynamics with B-splines", ACM Symposium on Applied Computing (SAC-2003), pp. 189–193, March 13-18, 2003.
Sandu, A.  , "Computational Sciences track editorial", {ACM Symposium on Applied Computing (SAC-2003)}, pp. 141–142, March 13-18, 2003.
Sandu, A.  , and C. T. Borden, "A framework for the numerical treatment of aerosol dynamics", Applied Numerical Mathematics, vol. 45, pp. 475–497, 2003.
2002
Sandu, A.  , D. Daescu, and G. R. Carmichael, "Adjoint data assimilation for aerosol dynamics", Proceedings of the second International Conference on Air Polution Modeling and Simulation (APMS-2001), pp. 319–331, 2002.
2001
Duff, J. F., P. Merkey, and A.   Sandu, "Parallel molecular dynamics using MPI on a Scyld-style Beowulf cluster", Proceedings of the 10th SIAM Conference on Parallel Processing for Scientific Computing, pp. 272–279, 2001.
Sandu, A.  , A spectral method for solving aerosol dynamics, , no. CSTR-01-04, 1400 Townsend Drive, Houghton, MI 49931, Department of Computer Science, Michigan Technological University, 2001.
2000
1999
1998
Shan, H., G. R. Carmichael, A.   Sandu, and B. Hotchkis, "Exploring the effects of aerosols and photochemistry and radiative processes in the troposphere using automatic differentiation", Proceedings of the First International Conference on Air Pollution Modeling and Simulation (APMS-1998), pp. 12, 1998.
1997
Jay, L. O., A.   Sandu, F. A. Potra, and G. R. Carmichael, "Improved QSSA methods for atmospheric chemistry integration", SIAM Journal on Scientific Computing, vol. 18, no. 1, pp. 182–202, 1997.
1996
Carmichael, G. R., A.   Sandu, F. A. Potra, and V. Damian-Iordache, "An overview of sensitivity analysis for atmospheric chemistry models via automatic differentiation", Air Pollution IV - Monitoring, Simulation and Control, vol. B. Caussad, pp. Computational Mechanics Publications, Southampton, Boston, 1996.
1995
Sandu, A.  , G. R. Carmichael, and F. A. Potra, "Using automatic differentiation for sensitivity analysis of atmospheric chemistry models", Office for Official Publications of the European Communities, no. L–2985, pp. 49–51, 1995.