CONFERENCE PAPERS

  1. Lafe, O.E., Montes, J.S., Cheng, A.H.-D., Liggett, J.A., and Liu, P.L-F., "Singularities in Darcy flow through porous media," Proceedings of the 3rd ASCE/EMD Specialty Conference, 1979.
  2. Liu, P.L-F. and Cheng, A.H.-D., "Boundary integral equation solutions for fluid-structure interaction due to earthquakes," Proceedings of the 3rd International Symposium on Numerical Methods in Engineering, Paris, ed. P. Lascaux, pp. 363-371, March 14-16, 1983.
  3. Cheng, A.H.-D., "Boundary integral solution for Darcy's flow with variable permeability," Finite Elements in Water Resources, Proceedings of the 5th International Conference, Burlington, Vermont, eds. J.P. Liable, C.A. Brebbia, W. Gray, and G. Pinder, Springer-Verlag, pp. 737-746, June 18-22, 1984.
  4. Cheng, A.H.-D., Skalak, R., Weinbaum, S., and Ni, J.C-Y., "Consolidation of poroelastic arterial tissue," Engineering Mechanics in Civil Engineering, Proceedings of the 5th ASCE/EMD Specialty Conference, University of Wyoming, eds. A.P. Boresi and K.P. Chong, pp. 891-894, August 1-3, 1984.
  5. Cheng, A.H.-D., "Boundary element technique for poroelasticity," BETECH 86, Proceedings of the 2nd Boundary Element Technology Conference, eds. J.J. Connor and C.A. Brebbia, MIT, Boston, pp. 743-755, Computational Mechanics Publications, June 17-19, 1986.
  6. Cheng, A.H.-D. and Predeleanu, M., "Boundary element method for visco-poroelasticity applied to soil consolidation," Advanced Boundary Element Methods, IUTAM Symposium, San Antonio, ed. T.A. Cruse, Springer-Verlag, pp. 109-115, April 13-16, 1987.
  7. Detournay, E., Roegiers, J-C., and Cheng, A.H.-D., "Some new examples of poroelastic effects in rock mechanics," Rock Mechanics: Proceedings of the 28th U.S. Symposium, University of Arizona, eds. I.W. Farmer, J.J.K. Daemen, C.S. Desai, C.E. Glass, and S.P. Neuman, Balkema, pp. 575-584, June 29-July 1, 1987.
  8. Cheng, A.H.-D., Detournay, E., and Vandamme, L., "An integral equation technique for vertical hydraulic fracture in a porous formation," Development in Mechanics, Proceedings of 20th Midwestern Mechanics Conference, Vol. 14(b), Purdue University, pp. 591-596, August 31-September 2, 1987.
  9. Detournay, E., Vandamme, L., and Cheng, A.H.-D., "An integral equation technique for the propagation of a vertical hydraulic fracture in a poroelastic formation," 6th International Conference on Numerical Methods in Geomechanics, Innsbruck, Austria, ed. G.A. Swoboda, Balkema, pp. 777-784, April 11-15, 1988.
  10. Lafe, O.E., Owoputi, O., and Cheng, A.H.-D., "Two perturbation boundary element codes for steady groundwater flow in heterogeneous aquifers," Computational Methods in Water Resources, Vol. 1 Modeling Surface and Sub-Surface Flows, Proceedings of the 7th International Conference, MIT, eds. M.A. Celia, et al., CMP/Elsevier, pp. 83-88, June 13-17, 1988.
  11. Detournay, E., Cheng, A.H.-D., Roegiers, J-C., and McLennan, J.D., "Poroelastic considerations in in situ stress determination by hydraulic fracturing," Proceedings of the 2nd International Workshop on Hydraulic Fracturing Stress Measurements, University of Minnesota, eds. B.C. Haimson, J-C. Roegiers, and M.D. Zoback, Vol. 1, pp. 410-424, June 15-18, 1988.
  12. Cheng, A.H.-D., Badmus, T., and Detournay, E., "Singular integral equation method for cracks embedded in poroelastic space," Boundary Elements X, Vol. 3 Stress Analysis, Southampton, U.K., ed. C.A. Brebbia, Springer-Verlag, pp. 265-278, September 6-9, 1988.
  13. Lafe, O.E. and Cheng, A.H.-D., "A stochastic boundary element method for groundwater flow with random boundary conditions and recharge," Boundary Element Techniques: Applications in Engineering, Proceedings of BETECH89 Conference, Windsor, Canada, eds. C.A. Brebbia and N.G. Zamani, pp. 271-280, June 6-8, 1989.
  14. Cheng, A.H.-D., Hsieh, K-H., and Huang, C-P., "An interactive microcomputer program for one-dimensional solute transport in saturated soil-water systems," National Water Conference, ASCE, University of Delaware, ed. T.A. Austin, pp. 350-357, July 17-20, 1989.
  15. Cheng, A.H.-D., Abousleiman, Y., and Badmus, T., "A Laplace transform boundary element method for axisymmetric diffusion problems," Boundary Element Methods in Engineering, Proceedings of the International Symposium on Boundary Element Methods, East Hartford, Connecticut, eds. B.S. Annigeri and K. Tseng, pp. 576-583, October 2-4, 1989.
  16. Yang, C.Y., Cheng, A. H.-D., and Roy, R.V., "Chaotic and stochastic dynamics for inelastic systems with hysteresis and degradation," Stochastic Structure Dynamics, 1. New Theoretical Developments, 2nd International Conference on Stochastic Structure Dynamics, Boca Raton, Florida, eds. Y.K. L in and I. Elishakoff, pp. 267-284, May 9-11, 1990.
  17. Cheng, A.H.-D., Yang, C.Y., and Niu, T-P., "Earthquake reliability analysis of dam-reservoir-foundation system using boundary element method," Proceedings of 4th U.S. National Conference on Earthquake Engineering, Vol. 3, Palm Springs, California, pp. 85-94, May 20-24, 1990.
  18. Yang, C.Y., Debessay, M., and Cheng, A.H.-D., "Probability based seismic reliability assessment of concrete arch dam reservoir systems including structure-fluid interaction," Proceedings of 4th U.S. National Conference on Earthquake Engineering, Vol. 3, Palm Springs, California, pp. 145-154, May 20-24, 1990.
  19. Cheng, A.H.-D. and Morohunfola, O., "Boundary element formulation for multi-aquifer systems," Computational Engineering with Boundary Elements, Vol. 1: Fluid and Potential Problems, BETECH90, University of Delaware, eds. S. Grilli, C.A. Brebbia, and A.H.-D. Cheng, Computational Mechanics Publications, pp. 145-156, July 10-12, 1990.
  20. Cheng, A.H.-D., Abousleiman, Y., and Lafe, O.E., "Stochastic BEM for transient groundwater flow with stationary random boundary condition," Computational Engineering with Boundary Elements, Vol. 1: Fluid and Potential Problems, BETECH90, University of Delaware, eds. S. Grilli, C.A. Brebbia, and A.H.-D. Cheng, Computational Mechanics Publications, pp. 157-165, July 10-12, 1990.
  21. Cheng, A.H.-D., Carvalho, J., and Detournay, E., "Equivalence between direct and indirect boundary integral equations for linear poroelasticity," Computational Engineering with Boundary Elements, Vol. 2: Solid and Computational Problems, BETECH90, University of Delaware, eds. A.H.-D. Cheng, C.A. Brebbia, and S. Grilli, Computational Mechanics Publications, pp. 199-209, July 10-12, 1990.
  22. Badmus, T., Cheng, A.H.-D., and Grilli, S., "A three-dimensional Laplace transform BEM for poroelasticity," Computational Engineering with Boundary Elements, Vol. 2: Solid and Computational Problems, BETECH90, University of Delaware, eds. A.H.-D. Cheng, C.A. Brebbia, and S. Grilli, Computational Mechanics Publications, pp. 211-222, July 10-12, 1990.
  23. Cheng, A.H.-D. and Lafe, O.E., "Stochastic boundary elements for groundwater flow with random hydraulic conductivity," Boundary Integral Methods, Theory, and Applications, Proceedings of the IABEM Symposium, Università di Roma "La Sapienza," Rome, eds. L. Morino and R. Piva, Springer-Verlag, pp. 152-161, October 15-19, 1990.
  24. Yang, C.Y. and Cheng, A.H.-D., "Chaotic dynamics and structural control," Proceedings of the U.S. National Workshop on Structural Control Research, eds., G.W. Housner and S.F. Masri, University of Southern California, pp. 236-240, October 25-26, 1990.
  25. Badiey, M., Cheng, A.H.-D., Jaya, I., and Schulkin, M., "Stochastic analysis of acoustic plane wave reflection from inhomogeneous porous media," Geo-Coast '91, International Conference on Geotechnical Engineering for Coastal Development, Yokohama, Japan, pp. 11-16, September 3-6, 1991.
  26. Yang, C.Y., Hackl, K., and Cheng, A.H.-D., "Chaos, stochasticity and stability of a nonlinear oscillator with control, Part I: Analysis," Computational Stochastic Mechanics, 1st International Conference on Computational Stochastic Methods, Corfu, Greece, eds. P.D. Spanos and C.A. Brebbia, Computational Mechanics Publications/Elsevier Applied Science, pp. 223-237, September 17-19, 1991.
  27. Cheng, A.H.-D., Hackl, K., and Yang, C.Y., "Chaos, stochasticity and stability of a nonlinear oscillator with control, Part II: Simulation," Computational Stochastic Mechanics, 1st International Conference on Computational Stochastic Methods, Corfu, Greece, eds. P.D. Spanos and C.A. Brebbia, Computational Mechanics Publications/Elsevier Applied Science, pp. 239-252, September 17-19, 1991.
  28. Cheng, A.H.-D. and Lafe, O.E., "Recent development of leaky aquifer theories," Computational Water Resource, Tutorial at the 2nd International Conference on Computer Methods and Water Resources, Rabat, Morocco, eds. D. Bensari, C.A. Brebbia, and D. Ouazar, Computational Mechanics Publications, pp. 279-299, October 7-11, 1991.
  29. Lafe, O.E. and Cheng, A.H.-D., "Stochastic analysis of groundwater flow," Computational Water Resource, Tutorial at the 2nd International Conference on Computer Methods and Water Resources, Rabat, Morocco, eds. D. Bensari, C.A. Brebbia, and D. Ouazar, Computational Mechanics Publications, pp. 301-322, October 7-11, 1991.
  30. Cheng, A.H.-D. and Antes, H., "On free space Green's function for high order Helmholtz equations," Boundary Element Methods: Fundamentals and Applications, Proceedings of the IABEM Symposium, Kyoto, Japan, eds. S. Kobayashi and N. Nishimura, Springer-Verlag, pp. 67-71, October 14-17, 1991.
  31. Yang, C.Y., Cheng, A.H.-D., Chajes, M.J., and Zhang, L., "Transient response of nonlinear structures with feedback control," Proceedings, 62nd Shock and Vibration Symposium, Vol. 1, pp. 140-149, October 29-31, 1991.
  32. Hackl, K., Cheng, A.H.-D., Yang, C.Y., and Chajes, M., "Bifurcations and chaos in structural control," Engineering Mechanics, Proceedings of the 9th Conference, College Station, Texas, eds. L.D. Lutes and J.M. Niedzwecki, pp. 664-667, May 24-27, 1992.
  33. Cheng, A.H.-D. and Cui, L., "Green's function for axisymmetric poroelasticity and coupled thermoelasticity," Boundary Element Technology VII, Albuquerque, eds. C.A. Brebbia and M.S. Ingber, CMP/Elsevier, pp. 91-104, June 3-5. 1992.
  34. Abousleiman, Y., Cheng, A.H.-D., and Roegiers, J-C., "Boundary element method for visco-poroelasticity with rock mechanics applications," Boundary Element Technology VII, Albuquerque, eds. C.A. Brebbia and M.S. Ingber, CMP/Elsevier, pp. 173-183, June 3-5, 1992.
  35. Detournay, E. and Cheng, A.H.-D., "Influence of pressurization rate on the magnitude of the breakdown pressure," Proceedings of the 33rd U.S. Symposium on Rock Mechanics, Santa Fe, eds. J.R. Tillerson and W.R. Wawersik, Balkema, pp. 325-333, June 8-10, 1992.
  36. Cheng, A.H.-D., Yang, C.Y., and Hackl, K., "Probabilistic order of chaotic dynamics," Probabilistic Mechanics and Structural and Geotechnical Reliability, Proceedings of the 6th Specialty Conference, Denver, ed. Y.K. Lin, ASCE, pp. 420-423, July 8-10, 1992.
  37. Cheng, A.H.-D., Abousleiman, Y., Detournay, C., and Roegiers, J-C., "Source solution for a generalized dual porosity model," Structure et Comportement Mécanique des Géomatériaux--Colloque René Houpert, Nancy, France, eds. F. Homand, F. Masrouri, and J-P. Tisot, pp. 109-116, September 10-11, 1992.
  38. Gu, H., Elbel, J.L., Nolte, K.G., Cheng, A.H.-D., and Abousleiman, Y., "Formation permeability determination using impulse-fracture injection," SPE Production Operations Symposium, SPE 25425, Oklahoma City, pp. 189-201, March 22-23, 1993.
  39. EL Harrouni, K., Ouazar, D., Cheng, A.H.-D., and Wrobel, L.C., "Stochastic parameter estimation in groundwater flow," Advances in Hydro-Science and Engineering, Vol. 1, Pt. B, Proceedings of International Conference on Hydroscience and Engineering, ed. S.S.Y. Wang, Washington, D.C., pp. 1787-1794, June 7-11, 1993.
  40. Lafe, O. and Cheng, A.H.-D., "Aquifer parameter identification using stochastic indirect boundary element method," Boundary Elements XV, Vol. 1: Fluid Flow and Computational Aspects, Worcester, Massachusetts, eds. C.A. Brebbia and J.J. Rencis, CMP/Elsevier, pp. 131-144, August 10-13, 1993.
  41. Cheng, A.H.-D., Grilli, S., and Lafe, O., "Dual reciprocity boundary element based on complete set global shape functions," Boundary Elements XV, Vol. 1: Fluid Flow and Computational Aspects, Worcester, Massachusetts, eds. C.A. Brebbia and J.J. Rencis, CMP/Elsevier, pp. 343-357, August 10-13, 1993.
  42. Weng, C.H., Huang, C.P., Allen, H.E., Cheng, A.H.-D., and Sanders, P.F., "Leaching of specific metals from chromium-contaminated soil," Proceedings of International Conference for Heavy Metals in Environment, Vol. 2, eds. R.J. Allan and J.O. Nriagu, pp. 492-495, Toronto, September 12-17, 1993.
  43. Cui, L., Cheng, A.H.-D., Kaliakin, V., Abousleiman, Y., and Roegiers, J-C., "Finite element analyses of anisotropic poroelastic problems," Computer Methods and Advances in Geomechanics, Vol. 2, Proceedings of 8th International Conference, eds. H.J. Siriwardane and M.M. Zaman, Balkema, pp. 1567-1572, Morgantown, West Virginia, May 22-28, 1994.
  44. Badiey, M., Cheng, A.H.-D., and Jaya, I., "The effect of anisotropy of layered porous sediments on the plane wave reflection coefficient," Proceedings, Oceans '94, IEEE, Vol. II, pp. 220-222, Brest, France, September 13-16, 1994.
  45. Cheng, A.H.-D. and Detournay, E., "On singular integral equations of poroelasticity," Mechanics of Poroelastic Media, Symposium on Recent Developments in Poroelasticity Dynamics of Poroelastic Media, ASME Winter Meeting, ed. A.P.S. Selvadurai, Kluwer, pp. 93-108, Chicago, November 6-11, 1994.
  46. Cui, L., Cheng, A.H.-D., Leshchinsky, D., Abousleiman, Y., and Roegiers, J.-C., "Stability analysis of an inclined borehole in an isotropic poroelastic medium," Proceedings of 35th U.S. Symposium on Rock Mechanics, eds. J.J.K. Daemen and R.A. Schultz, Balkema, pp. 307-312, Lake Tahoe, June 4-7, 1995.
  47. Abousleiman, Y., Roegiers, J.-C., Cui, L., and Cheng, A.H.-D., "Poroelastic solution of an inclined borehole in a transversely isotropic medium," Proceedings of 35th U.S. Symposium on Rock Mechanics, eds. J.J.K. Daemen and R.A. Schultz, Balkema, pp. 313-318, Lake Tahoe, June 4-7, 1995.
  48. Lafe, O., Reddy, D.R., and Cheng, A.H.-D., "A global interpolation function (GIF) boundary element code for viscous flows," 31st AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, AIAA 95-2339, San Diego, July 10-12, 1995.
  49. Cheng, A.H.-D., Rencis, J.J., and Abousleiman, Y., "On generalized plane strain elasticity problems," Boundary Elements XVII, eds. C.A. Brebbia, S. Kim, T.A. Osswald, and H. Power, CMP, pp. 167-174, Madison, Wisconsin, July 17-19, 1995.
  50. EL Harrouni, K., Ouazar, D., Cheng, A.H.-D., and Walters, G.A., "Optimum aquifer management by genetic algorithm and boundary element method," Boundary Elements XVII, eds. C.A. Brebbia, S. Kim, T.A. Osswald, and H. Power, CMP, pp. 471-478, Madison, Wisconsin, July 17-19, 1995.
  51. Lafe, O. and Cheng, A.H.-D., "A GIF-based stochastic boundary element method for random porous media," Computational Mechanics '95, Proceedings of International Conference on Computational Engineering Science, Vol. 2, eds. A.N. Atluri, G. Yagawa, and T.A. Cruse, Springer-Verlag, pp. 3,000-3,005, Hawaii, July 30-August 3, 1995.
  52. Wiercigroch, M., Badiey, M., Simmen, J., and Cheng, A.H.-D., "Bifurcation and stability analysis of parabolic ray equations for acoustic wave propagation in an underwater sound channel," Acoustics, Vibrations, and Rotating Machines, Proceedings of 1995 Design Engineering Technical Conferences, ASME, Vol. 3, Pt. B, DE-Vol. 84-2, pp. 355-360, Boston, September 17-21, 1995.
  53. EL Harrouni, K., Ouazar, D., and Cheng, A.H.-D., "Boundary and parameter identification using genetic algorithms and boundary element method," Computer Methods and Water Resources III, pp. 487-495, Beirut, Lebanon, September 25-28, 1995.
  54. Sidauruk, P., Cheng, A.H.-D., Ouazar, D., Hamidi, A., and Chibani, L., "Contaminant source and parameter identification by correlation coefficient optimization," Computer Methods and Water Resources III, pp. 237-244, Beirut, Lebanon, September 25-28, 1995.
  55. Chen, J. and Cheng, A.H.-D., "Time domain fundamental solution to nonclassical thermoelasticity with one relaxation time, Part I: Three-dimensional solution," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 80-83, Ft. Lauderdale, Florida, May 19-22, 1996.
  56. Chen, J. and Cheng, A.H.-D., "Time domain fundamental solution to nonclassical thermoelasticity with one relaxation time, Part II: Two-dimensional solution," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 88-91, Ft. Lauderdale, Florida, May 19-22, 1996.
  57. Kaliakin, V.N., Cui, L., and Cheng, A.H.-D., "Generalized plane strain finite element analysis: Geomechanical applications," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 289-292, Ft. Lauderdale, Florida, May 19-22, 1996.
  58. Cui, L., Abousleiman, Y., Cheng, A.H.-D., and Roegiers, J-C., "Anisotropy effect on one-dimensional consolidation," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 471-474, Ft. Lauderdale, Florida, May 19-22, 1996.
  59. Badiey, M., Cheng, A.H.-D., and Mu, Y., "Statistical analyses of acoustical wave velocity in porous seafloor," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 800-803, Ft. Lauderdale, Florida, May 19-22, 1996.
  60. Abousleiman, Y. and Cheng, A.H.-D., "Anelastic strain recovery of deep cores with presence of pore pressure," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 935-938, Ft. Lauderdale, Florida, May 19-22, 1996.
  61. Cheng, A.H.-D., "Anisotropic coefficients of poroelasticity," Proceedings of 11th ASCE Engineering Mechanics Conference, eds. Y.K. Lin and T.C. Su, pp. 1094-1097, Ft. Lauderdale, Florida, May 19-22, 1996.
  62. Abousleiman, Y., Bai, M., and Cheng, A.H.-D., "A PKN model with pressure-dependent leakoff--Part I: Homogeneous poroelastic media," Proceedings 2nd North American Rock Mechanics Symposium, Vol. 1, pp. 1019-1022, Montréal, Québec, Canada, June 19-21, 1996.
  63. Ennaciri, B., Ouazar, D., EL Harrouni, K., Cheng, A.H.-D., and Esselaoui, D., "Boundary inverse problem of Helmholtz operator by genetic algorithms and boundary elements," Boundary Element Technology XII, eds. J.I. Frankel, C.A. Brebbia, and M.A.H. Aliabadi, pp. 131-139, Knoxville, Tennessee, April 9-11, 1997.
  64. Mu, Y., Cheng, A.H.-D., and M. Badiey, "Water wave driven seepage flux in sea bottom sediment," Computer Methods and Water Resources IV, eds. Y. Abousleiman, C.A. Brebbia, and A.H.-D. Cheng, pp. 79-88, Byblos, Lebanon, June 16-18, 1997.
  65. EL Harrouni, K., Ouazar, D., and Cheng, A.H.-D., "Finite elements-sharp interface approach and Gas for parameter estimation," Computer Methods and Water Resources IV, eds. Y. Abousleiman, C.A. Brebbia, and A.H.-D. Cheng, pp. 269-277, Byblos, Lebanon, June 16-18, 1997.
  66. Naji, A., Cheng, A.H.-D., and Ouazar, D., "Boundary element solution of stochastic saltwater/freshwater interface problems," Engineering Mechanics: A Force for the 21st Century, 12th Engineering Mechanics Conference, ASCE, eds. H. Murakami and L.E. Luco, pp. 1653-1656, La Jolla, California, May 17-20, 1998.
  67. El Harrouni, K., Ouazar, D., and Cheng, A.H.-D., "GAs for parameter estimation in contaminant transport by groundwater," CDROM, ICHE'98, 3rd International Conference on Hydroscience and Engineering, eds. K.P. Holz, W. Bechteler, M. Kawahara, and S.S.Y. Wang, Brandenburg University of Technology, Cottbus, Germany, August 31-September 3, 1998.
  68. El Harrouni, K., Ouazar, D., and Cheng, A.H.-D., "Salt/fresh-water interface model and GAs for parameter estimation," Proceedings, 15th Salt Water Intrusion Meeting, W. de Breuck and L. Walschot, L (eds.), Ghent, Belgium, May 1998.
  69. Shen, H., Cheng, A.H.-D., Wang, K.-H., and Teng, M., "Issues on teaching environmental fluid mechanics," EM 2000, 14th Engineering Mechanics Conference, ASCE, ed. J.L. Tassoulas, University of Texas at Austin, May 21-24, 2000.
  70. Cheng, A.H.-D., Chen, C.-S., Golberg, M.A., and Young, D.-L., "Radial basis functions, polynomial basis functions, particular solutions, and DRBEM," EM2000, 14th Engineering Mechanics Conference, ASCE, ed. J.L. Tassoulas, University of Texas at Austin, May 21-24, 2000.
  71. Muleshkov, A.S., Chen, C.S., Golberg, M.A., and Cheng, A.H.-D., "Analytic particular solutions for inhomogeneous Helmholtz-type equations," Advances in Computational Engineering and Sciences, Vol. 1, International Conference on Computational Engineering and Sciences, eds. S.N. Atluri and F.W. Brust, Tech Science Press, pp. 27-32, Los Angeles, August 21-25, 2000.
  72. Chen, C.S., Golberg, M.A., Ganesh, M., and Cheng, A.H.-D., "The dual reciprocity method using compactly supported radial basis functions with multilevel method," Boundary Element XXII, 22nd International Conference on Boundary Element Method, eds. C.A. Brebbia and H. Power, pp. 555-564, Cambridge, UK, September 4-6, 2000.
  73. Cheng, A.H.-D., Ghassemi, A., and Detournay, E., "Modeling heat extraction from a fracture in hot dry rock using an integral equation method," 26th Annual Workshop on Geothermal Reservoir Engineering, Palo Alto, California, January 29-31, 2001.
  74. Cheng, A.H.-D., Ghassemi, A., and Detournay, E., "Integral equation solution of heat extraction from a fracture in hot dry rock," Boundary Element Technology XIV, eds. C.A. Brebbia and A. Kassab, pp. 45-54, Orlando, Florida, March 12-14, 2001.
  75. Ghassemi, A. and Cheng, A.H.-D., "Poroelastic analyses near subsurface excavations and underneath a dam," Boundary Element Technology XIV, eds. C.A. Brebbia and A. Kassab, pp. 185-193, Orlando, Florida, March 12-14, 2001.
  76. Tsai, C.C., Young, D.L., and Cheng, A.H.-D., "An iterative DRBEM for three-dimensional Poisson's equation," Boundary Element Technology XIV, eds. C.A. Brebbia and A. Kassab, pp. 323-332, Orlando, Florida, March 12-14, 2001.
  77. Benhachmi, M.K., Ouazar, D., Naji, A., Cheng, A.H.-D., and EL Harrouni, K., "Optimal management in saltwater-intruded coastal aquifers by simple genetic algorithm," Cyber Proceedings, 1st International Conference on Saltwater Intrusion and Coastal Aquifers-Monitoring, Modeling, and Management, eds. D. Ouazar and A.H.-D. Cheng, Essaouira, Morocco, April 23-25, 2001.
  78. Benhachmi, M.K., Ouazar, D., Naji, A., Cheng, A.H.-D., and EL Harrouni, K., "Chance constrained optimal management in saltwater-intruded coastal aquifers using genetic algorithms," Cyber Proceedings, 1st International Conference on Saltwater Intrusion and Coastal Aquifers-Monitoring, Modeling, and Management, eds. D. Ouazar and A.H.-D. Cheng, Essaouira, Morocco, April 23-25, 2001.
  79. Tsai, C.C., Young, D.L., and Cheng, A.H.-D., "Meshless BEM for steady three-dimensional Stokes flows," International Conference on Computational Engineering Science, ICES 2001, Puerto Vallarta, Mexico, August 19-24, 2001.
  80. Cheng, A.H.-D. and Ghassemi, A., "Effect of fluid leakoff on heat extraction from a fracture in hot dry rock," Geothermal Resources Council Annual Meeting, San Diego, California, August 26-29, 2001.
  81. Cheng, A.H.-D. and Lopatnikov, S.L., "Variational formulation of poroelasticity with physically based material coefficients,'' 15th Engineering Mechanics Conference, ASCE, Columbia University, New York, June 2-5, 2002.
  82. Muleshkov, A.S., Golberg, M.A., Cheng, A.H.-D., and Chen, C.S., "Polynomial particular solutions for Poisson problems," Boundary Elements 24, eds. C.A. Brebbia, A. Tadeu, and V. Popov, pp. 115-124, Sintra, Portugal, June 17-19, 2002.
  83. Cheng, A.H.-D. and Lopatnikov, S.L., "Variational formulation of fluid infiltrated porous materials and physically-based micromechanical material constants,'' Poromechanics II, Proceedings of the 2nd Biot Conference on Poromechanics, eds. J.-L. Auriault, C. Geindreau, P. Royer, J.-F. Bloch, C. Boutin, and J. Lewandowska, pp. 385-390, Balkema, Grenoble, France, August 26-28, 2002.
  84. Benhachmi, M.K., Ouazar, D., Naji, A., Cheng, A.H.-D., and EL Harrouni, K., "Pumping optimization in saltwater intruded aquifers by simple genetic algorithm-Deterministic model," Proceedings of the 2nd International Conference on Saltwater Intrusion and Coastal Aquifers-Monitoring, Modeling, and Management, ed. L. Marin, Merida, Mexico, March 30-April 2, 2003.
  85. Benhachmi, M.K., Ouazar, D., Naji, A., Cheng, A.H.-D., and EL Harrouni, K., "Chance-constrained pumping optimization in saltwater intruded aquifers by simple genetic algorithm-Stochastic model," Proceedings of the 2nd International Conference on Saltwater Intrusion and Coastal Aquifers-Monitoring, Modeling, and Management, ed. L. Marin, Merida, Mexico, March 30-April 2, 2003.
  86. Benhachmi, M.K., Ouazar, D., Naji, A., Cheng, A.H.-D., and El Harrouni, K., "Pumping optimization in saltwater intruded aquifers by simple genetic algorithm-Deterministic model," Proceedings of Coastal Aquifers Intrusion Technology: Mediterranean Countries International Conference (TIAC'03), Vol. 1, pp. 291-293, Alicante, Spain, 2003.
  87. Gaaloul, N. and Cheng, A.H.-D., "Hydrogeological and hydrochemical investigation of coastal aquifers in Tunisia-Crisis in overexploitation and salinization," Proceedings of the 2nd International Conference on Saltwater Intrusion and Coastal Aquifers-Monitoring, Modeling, and Management, ed. L. Marin, Merida, Mexico, March 30-April 2, 2003.
  88. Cheng, A.H.-D., Lopatnikov, S.L., and Gillespie, J.W., "Lagrangian formulation of poroelasticity with porosity dynamics," Proceedings, 16th Engineering Mechanics Conference, ASCE, University of Washington, Seattle, July 16-18, 2003.
  89. Cheng, A.H.-D., "Acoustics of porous materials," Proceedings, 11th Annual International Conference on Composites/Nano Engineering, ed. D. Hui, pp. 87-88, Hilton-Head, South Carolina, August 8-14, 2004.
  90. Cheng, A.H.-D. and Cabral, J.J.S.P., "Direct solution of certain ill-posed boundary value problems by collocation method," Boundary Element XVII, eds. A. Kassab, C.A. Brebbia, E. Divo and D. Poljak, pp. 35-45, Orlando, Florida, March 15-17, 2005.
  91. Cheng, A.H.-D. and Abousleiman, Y.N., "Porosity equilibrium, strain hardening, and intrinsic micromechanical model of poromechanics," Poromechanics III, Biot Centennial (1905-2005), Proceedings, 3rd Biot Conference on Poromechanics, eds. Y.N. Abousleiman, A.H.-D. Cheng and F.-J. Ulm, pp. 155-161, Norman, Oklahoma, May 24-27, 2005.
  92. Nygren, A., Ghassemi, A., and Cheng, A.H.-D., "Effects of cold-water injection on fracture aperture and injection pressure," Geothermal Resources Council Annual Meeting, Reno Nevada, September 25-28, 2005.
  93. Qahman, K., Larabi, A., Ouazar, D., Naji, A., and Cheng, A.H.-D., "Optimal and sustainable extraction of groundwater in Gaza coastal aquifer," International Conference on Integrated Water Resources Management and Challenges of the Sustainable Development, Marrakech, Morocco, May 23-25, 2006.
  94. Aharmouch, A., Larabi, A., and Cheng, A.H.-D., "Numerical experiments on the convergence of the coupled seawater intrusion model with a centroid-only velocity consistent method," International Conference on Integrated Water Resources Management and Challenges of the Sustainable Development, Marrakech, Morocco, May 23-25, 2006.
  95. Gaaloul, N. and Cheng, A.H.-D., "Methodology of the hydraulics and hydrodynamics modeling aquifers-stream interactions," IAHR-GW2006, Groundwater Hydraulics in Complex Environments, Toulouse, France, June 12-14, 2006.
  96. Pal, G., Al-Ostaz, A., Mantena, P.R., Cheng, A.H.-D., and Song, C.R., "Molecular dynamics simulation of SWCNT-Polymer nanocomposite and its constituents," 21st Annual Technical Conference of the American Society of Composite Materials, University of Michigan, Dearborn, September 17-26, 2006.
  97. Song, C.R., Cho, H., Jung, Y.-H., Cheng, A.H.-D., and Al-Ostaz, A., "Bridging molecular, particulate, and continuum mechanics for geomechanics application," Geo-Denver 2007, Denver, 10 p., February 18-21, 2007.
  98. Mantena, P.R., Al-Ostaz, A., and Cheng, A.H.-D., "Dynamic response and molecular simulations of nanocomposites," Proceedings of 16th International Conference on Composite Materials (CD-ROM), Kyoto, Japan, 8 p., July 8-13, 2007.
  99. Wang, G., Al-Ostaz, A., Cheng, A.H.-D., Mantena, P.R., and Belal, A.M., "Particle modeling of dynamic fracture simulations of a 2D polymeric material (nylon-6,6) subject to the impact of a rigid indenter," Inaugural International Conference of the Engineering Mechanics Institute, University of Minnesota, Minneapolis, May 18-21, 2008.
  100. Irshidat, M., Al-Ostaz, A., Mullen, C., Cheng, A.H.-D., and Mantena, P.R., "CMU infill wall blast simulation for optimizing performance of nano-particle enhancement of energy absorption and debris mitigation," Inaugural International Conference of the Engineering Mechanics Institute, University of Minnesota, Minneapolis, May 18-21, 2008.
  101. Wang, G., Al-Ostaz, A., Cheng, A.H.-D., and Mantena, P.R., "A hybrid particle-lattice model for dynamic fracture problems," First American Academy of Mechanics Conference, New Orleans, June 17-20, 2008.
  102. Wang, G., Al-Ostaz, A., Cheng, A.H.-D., and Mantena, P.R., "Particle modeling of crack propagation in materials at macroscopic level," First American Academy of Mechanics Conference, New Orleans, June 17-20, 2008.
  103. Irshidat, M., Al-Ostaz, A., Mullen, C., Cheng, A.H.-D., and Mantena, P.R., "Blast resistance of CMU infill walls retrofitted with nano-structured materials," First American Academy of Mechanics Conference, New Orleans, June 17-20, 2008.
  104. Alkhateb, H., Al-Ostaz , A. Cheng, A.H.-D. and Mantena, P.R., "Parametric evaluation of multi-wall carbon nanotube reinforced nylon 6,6 nano composites using molecular dynamic approach," First American Academy of Mechanics Conference, New Orleans, June 17-20, 2008.
  105. Larabi, A., Faouzi, M., and Cheng, A.H.-D., "Assessment of groundwater resources in Rmel coastal aquifer (Morocco) by SEAWAT," Proceedings of 20th Salt Water Intrusion Meeting, pp. 136-140, Naples, Florida, June 23-25, 2008.
  106. Zhou, X.X., Ghassemi, A., and Cheng A.H.-D., "A three-dimensional poroelastic model for water injection into a geothermal reservoir," 42nd US Rock Mechanics Symposium and 2nd U.S.-Canada Rock Mechanics Symposium, San Francisco, June 29-July 2, 2008.
  107. Alkhateb, H., Wu, W., Al-Ostaz, A., Mantena, P.R., and Cheng, A.H.-D., "Molecular dynamic simulation of nano composites and their constituents," presented at the American Society for Composites 23rd Annual Technical Conference, Memphis, September 9-11, 2008.
  108. Wang, G., Al-Ostaz, A., Cheng, A.H.-D., Mantena, P.R., "Particle modeling for blasting simulations," presented at the American Society for Composites 23rd Annual Technical Conference, Memphis, September 9-11, 2008.
  109. Mantena, P.R., Cheng, A.H.-D., and Al-Ostaz, A., "Blast and impact resistant composite structures for navy ships," ONR Solid Mechanics Review, University of Maryland, Adelphi, MD, 10 pp., September 17-18, 2008.
  110. Larabi, A. and Cheng, A.H.-D., "Modeling groundwater flow in aquifers using a FE saturated/unsaturated approach," presented at the 9th International Conference on Numerical Analysis and Optimization, Faculty of Science and Technology-Mohammedia, Morocco, December 17-19, 2008.
  111. Naji, A., Amaziane, B., Cheng, A.H.-D., and Ouazar, D., "Chance-constrained optimization of pumping in coastal aquifers by stochastic boundary element method and genetic algorithm," presented at the 9th International Conference on Numerical Analysis and Optimization, Faculty of Science and Technology-Mohammedia, Morocco, December 17-19, 2008.