Publications

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2005
Bekhit, H. M., and A. E. Hassan, "Two-Dimensional Modeling of Contaminant Transport in Porous Media in the Presence of Colloids", Advances in Water Resources, vol. 28, issue 12, pp. 1320-1335, 2005.
2004
Hassan, A. E., "A Methodology for Validating Numerical Ground Water Models", Ground Water, vol. 42, issue 3, pp. 347-362, 2004.
Hassan, A. E., "Validation of Numerical Ground Water Models Used to Guide Decision Making", Ground Water, vol. 42, issue 2, pp. 277-290, 2004.
2003
Shafer, D. S., J. B. Chapmann, and A. E. Hassan, "Long-Term Stewardship and Risk Management for Inactive Nuclear Test Sites in the United States", The 9th International Conference on Radioactive Waste Management and Environmental Remediation, Examination School, Oxford, England, 21 - 25 Septembe, 2003.
Huang, H., A. E. Hassan, and B. X. Hu, "Monte Carlo Study of Conservative Transport in Heterogeneous Dual-porosity Media", Journal of Hydrology, vol. 275, pp. 229-241, 2003.
Hassan, A. E., and M. M. Mohamed, "On Using Particle Tracking Methods to Simulate Transport in Single-Continuum and Dual Continua Porous Media", Journal of Hydrology, vol. 275, pp. 242-260, 2003.
2002
Pohlmann, K., J. B. Chapman, G. Pohll, A. E. Hassan, and P. Sanders, ", Integrating Numerical Modeling and Data Collection for Site Characterization at the Shoal Underground Nuclear Test Site, Nevada, USA", Spectrum 2002, 9th Biennial International Conference on Nuclear and hazardous Waste Management, Reno, Nevada, USA, 4 - 8 August, 2002.
Pohll, G., K. Pohlmann, A. E. Hassan, J. B. Chapman, and T. Mihevic, "Assessing Groundwater Model Uncertainty for the Central Nevada Test Area", Spectrum 2002, 9th Biennial International Conference on Nuclear and hazardous Waste Management, Reno, Nevada, USA, 4 - 8 August, 2002.
Hassan, A. E., "Comment on “Determination of Particle Transfer for Random Walk Particle Methods in Fractured Porous Media “ by H. H. Liu et al.", Water Resources Research, vol. 38, issue 11, pp. 1221, doi:10.1029/2000WR000132, 2002.
Hassan, A. E., R. Andricevic, and V. Cvetkovic, "Evaluation of Analytical Solute Discharge Moments Using Numerical Modeling in Absolute and Relative Dispersion Frameworks", Water Resources Research, vol. 38, issue 2, pp. 10.1029/2001WR000267, 2002.
Pohlmann, K., A. E. Hassan, and J. B. Chapman, "Modeling Density-Driven Flow and Radionuclide Transport at an Underground Nuclear Test: Uncertainty Analysis and Effect of Parameter Correlation", Water Resources Research, vol. 38, issue 5, pp. 10.1029/2001WR1047, 2002.
2001
Hassan, A. E., G. Pohll, K. F. Pohlmann, and J. B. Chapman, "Incorporating Subsurface Heterogeneity and Uncertainty in Groundwater Flow and Transport Modeling: Three Approaches for Three Different Environments", The International Conference on Water Resources Management in Arid Regions (WaRMAR), Kuwait, 23-27 March, 2001.
Chapman, J. B., A. E. Hassan, and K. F. Pohlmann, "Resolving Discrepancies Between Hydraulic and Chemical Calibration Data for Seawater Intrusion Groundwater Flow Models By Considering Climate-Driven Sea Level Change", The International Conference on Water Resources Management in Arid Regions (WaRMAR), Kuwait, 23-27 March, 2001.
Hassan, A. E., R. Andricevic, and V. Cvetkovic, "Computational Issues in the Determination of Solute Discharge Moments and Implications for Comparison to Analytical Solutions", Advances in Water Resources, vol. 24, pp. 607-619, 2001.
Hassan, A. E., and K. H. Hamed, "Prediction of Plume Migration in Heterogeneous Media Using Artificial Neural Networks", Water Resources Research, vol. 37, issue 3, pp. 605-623, 2001.
Hassan, A. E., K. Pohlmann, and J. B. Chapman, "Uncertainty Analysis of Radionuclide Transport in a Fractured Coastal Aquifer with Geothermal Effects", Transport in Porous Media, vol. 43, pp. 107-136, 2001.
Hassan, A. E., "Water Flow and Solute Mass Flux in Heterogeneous Porous Formations with Spatially Random Porosity", Journal oif Hydrology, vol. 241, issue 1-2, pp. 1-25, 2001.
2000
Hassan, A. E., "A Center Manifold Approach to Transport in Stratified Aquifers", Journal of Engineering and Applied Sciences, vol. 47, issue 1, pp. 103-117, 2000.
Pohlmann, K., A. E. Hassan, and J. B. Chapman, "Description of Hydrogeologic Heterogeneity and Evaluation of Radionuclide Transport at an Underground Nuclear Test", Journal of Contaminant Hydrology, vol. 44, pp. 353-386, 2000.
Hamed, K. H., and A. E. Hassan, "An Efficient Tool for Accelerating the Numerical Solution of the Stochastic Subsurface Flow Problem Using Neural Networks", Stochastic Environmental Research and Risk Assessment, vol. 14, issue 6, pp. 428-448, 2000.
Montas, H. J., R. H. Mohtar, A. E. Hassan, and F. AlKhal, "Heuristic Space-Time Design of Monitoring Wells for Contaminant Plume Characterization in Stochastic Flow Fields", Journal of Contaminant Hydrology, vol. 43, pp. 271-300, 2000.
1999
Hu, B. X., A. E. Hassan, and J. H. Cushman, "Eulerian Solutions of O(Sigma_V^N) for the Stochastic Transport Problem for Conservative Tracers, Coupled with O(Sigma_f^4) Solutions for the Flow Problem in an Infinite Domain", Water Resources Research, vol. 35, issue 12, pp. 3685-3697, 1999.
Pohll, G., A. E. Hassan, J. B. Chapman, C. Papelis, and R. Andricevic, "Modeling Groundwater Flow and Radioactive Transport in a Fractured Aquifer", Groundwater, vol. 37, issue 5, pp. 770-784, 1999.
1998
Hassan, A. E., J. H. Cushman, and J. W. Delleur, "A Monte Carlo Assessment of Eulerian Flow and Transport Perturbation Models", Water Resources Research, vol. 34, issue 5, pp. 1143-1163, 1998.
Hassan, A. E., J. H. Cushman, and J. W. Delleur, "Significance of Porosity Variability to Transport in Heterogeneous Porous Media", Water Resources Research, vol. 34, issue 9, pp. 2249-2259, 1998.
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