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Dr.
D.W. Pepper 

Contact Information: Office: TBEA111 

Publication: 1. Pepper, D. W. and D. B. Carrington (to appear 2003): Modeling Indoor Air Quality, Imperial College Press, London, UK. 2. Pepper, D. W. (to appear 2003): GWADAPT: A Windowsbased Adaptive Finite Element Model for Saturated and Unsaturated Porous Media, WIT Press, Southampton, UK. 3. Atluri, S. N. and D. W. Pepper (Eds.) (2002): Advances in Computational Engineering & Science, ICES '02, Reno, NV, July 31Aug. 2, 2002. 4. Heinrich, J. C. and D. W. Pepper (1999): Intermediate Finite Element Method: Fluid Flow and Heat Transfer Applications, Taylor and Francis, Philadelphia, PA, 600 p. 5. Chen, C. S., C. A. Brebbia, and D. W. Pepper (Ed.) (1999), Boundary Element Technology XIII, WIT Press, Southampton, UK, 708 p. 6. Pepper, D. W., C. A. Brebbia, and P. Zannetti (Ed.) (1998), Development and Application of Computer Techniques to Environmental Studies, WIT Press, Southampton, UK, 381 p. 7. Baker, A. J. and D. W. Pepper (1997): Finite Elements 123, McGrawHill, New York, NY, Japanese version, 320 p. 8. Pepper, D. W. and J. C. Heinrich (1992): The Finite Element Method: Basic Concepts and Applications, Hemisphere Publishing Co. (Taylor and Francis), New York, NY, 232 p. 9. Baker, A. J. and D. W. Pepper (1991): Finite Elements 123, McGrawHill, New York, NY, 341 p. 1. Pepper, D. W. and C. S. Chen (to appear 2003), "Meshless Methods  A New Approach to Numerical Modeling," Desktop Engineering Magazine. 2. Pepper, D. W. and D. B. Carrington (2002): "Chapter 14: Indoor Air Pollution Modeling," Air Pollution Modeling: Theories, Computational Methods, and Available Software, P. Zannetti (Ed.), Menlo Park, CA. 3. Pepper, D. W. (2001): "Environmental Fluid Mechanics," 2001 McGrawHill Yearbook of Science and Technology, New York, NY, pp. 171175 4. Pepper, D. W. and J. M. Lombardo (2000): "High Performance Computing for Fluid Flow and Heat Transfer," Adv. in Num. Heat Transfer, Vol. 2, Taylor and Francis, Philadelphia, PA. 5. Pepper, D. W. (1999): "The Finite Element Method for Fluid Flow," Genium Data Reference Books, NY. 6. Pepper, D. W. (1997):"Environmental Fluid Mechanics," 1997 McGrawHill Yearbook of Science and Technology, New York, NY, pp. 171175 7. Pepper, D. W. (1995): "Selecting a Numerical Package for Heat Transfer and Fluid Flow," ASME HTD Tech Brief, New York, NY 8. Pepper, D. W. and A. F. Emery (1994): "Supercomputing in Heat Transfer," Annual Review of Heat Transfer V, C. L. Tien (ed.), Begell House and CRC Press, Boca Raton, FL, pp. 175. 9. Pepper, D. W. and F. P. Brueckner (1993): "Simulation of an Oblique Detonation Wave Scramaccelerator for Hypervelocity Launches," Computers and Computing in Heat Transfer Science and Engineering, W. Nakayama and K. T. Yang (ed.), CRC Press, Boca Raton, FL., pp. 119137. 10. Pepper, D. W. and A. J. Baker (1988): "Chapter 13: Finite Differences vs. Finite Elements," Handbook of Numerical Heat Transfer, John Wiley and Sons, New York, pp. 519577. 11. Pepper, D. W. and P. A. Watterberg (1988): "Chapter 20: Graphics," Handbook of Numerical Heat Transfer, John Wiley and Sons, New York, pp. 835904. 1. Pepper, D. W. (2002), "Computational Heat Transfer using the Method of Second Moments," Num. Heat Transfer, Part B, Vol. 42, pp. 114. 2. Carrington, D. B. and D. W. Pepper (2002), "Convective Heat Transfer Downstream of a 3D BackwardFacing Step," Num. Heat Transfer, Part A, Vol. 41, pp. 555578. 3. Pepper, D. W. and K. G. T. Hollands (2002), "Summary of Benchmark Numerical Studies for 3D Natural Convection in an AirFilled Enclosure," Num. Heat Transfer, Part A, Vol. 42, pp. 111. 4. Carrington, D. B. and D. W. Pepper (2002), "Predicting Winds and Air Quality within the Las Vegas Valley," Commun. Numer. Meth. Engng., Vol. 18, pp. 195201. 5. Pepper, D. W. and D. B. Carrington (1999), "Application of hAdaptation for Environmental Fluid Flow and Species Transport, Int. J. Num. Methods in Fluids, Vol. 31, pp. 275283. 6. Pepper, D. W., D. B. Carrington, and J. M. Lombardo (1998): "A Parallel hadaptive Finite Element Model for Atmospheric Transport Prediction," Advances in Engineering Software, Vol. 29, 36, pp. 359363. 7. Carrington, D. B. and D. W. Pepper (1998): "An hAdaptive Finite Element Model for Environmental Transport Prediction," ASME J. Fluids Engineering, Vol. 120, pp. 406407. 8. Pepper, D. W. and J. A. Marino (1996): "A Set of Environmental Transport and Diffusion Models for Calculating Hazardous Releases," J. Nuclear Technology, Vol. 113, pp. 190203. 9. Pepper, D. W. and B. R. Dyne (1996): "Mesh Generation and Numerical Simulation of Fluid Entering a Large Tube Bundle," AIAA J. Thermophysics and Heat Transfer, Vol. 10, No. 1, pp. 109118. 10. Pepper, D. W. (1995): "A TimeSplit Finite Element Method for the PC," Advances in Engineering Software, Vol. 23, No. 1, pp. 1526. 11. Brueckner, F. P. and D. W. Pepper (1995): "A Parallel Finite Element Algorithm for Calculating 3D Inviscid and Viscous Compressible Flow," AIAA J. Thermophysics and Heat Transfer , Vol. 9, No. 2, pp. 240246. 12. Pepper, D. W. and D. E. Stephenson (1995): "An Adaptive Finite Element Model for Calculating Subsurface Transport of Contaminant," Ground Water J , Vol. 33, No. 3, pp. 486496. 13. D. W. Pepper (1994): "Modified Finite Element Method for Compressible Flow," J. Num. Heat Transfer, Vol. 26, No. 3, pp. 237256. 14. D. W. Pepper and J. C. Heinrich (1993): "Transient Natural Convection within a Sphere Using a 3D Finite Element Method," Finite Elements in Fluids, K. Morgan, et al (ed.), CIMNE/Pineridge Press, UK, pp. 369378. 15. Burton, K. L. and D. W. Pepper (1993): "Use of Adaptive Finite Elements for Compressible Flow," AIAA J. Themophysics and Heat Transfer, Vol. 7, No. 4, pp. 744746. 16. Emery, A. F., R. J. Cochran and D. W. Pepper (1993): "Current Trends in Heat Transfer Computation," AIAA J. Themophysics and Heat Transfer, Vol. 7, No. 2, pp. 193212. 17. D. W. Pepper and J. A. Marino (1993): "Modeling Toxic Releases using Analytical, Finite Element, and Boundary Element Methods with a Visual Database," Air Pollution 93, P. Zannetti et al (ed), Comp. Mech. and Elsevier Sci. Pub., Southampton, UK, pp. 217228. 18. D. W. Pepper, K. L.Burton, and D. E. Stephenson (1992): "An Adaptive Finite Element Model for Calculating Subsurface Transport of Toxic Material," Fluid Flow Modeling, W. R. Blain and E. Cabrera (ed.), Elsevier Appl. Sci. and Comp. Mech. Pub., Southampton, UK, pp. 169180. 19. Pepper, D. W. and A. P. Singer (1990): "Calculation of Convective Flow on the Personal Computer Using a Modified Finite Element Method," Num. Heat Transfer, Vol. 17, pp. 379400. 20. Pepper, D. W. (1987): "Modeling of Natural Convection in Three Dimensions using a TimeSplit Finite Element Method," Num. Heat Transfer, Vol. 11, pp. 3155. 21. Pepper, D. W. (1987): "Calculos de Conveccion Natural en una Cavidad Usano el Metodo de Segundos Momentos," Revista internacional de metodos numericas para calculo y diseno en ingenieria, Vol. 3, No. 3, pp. 263273. 22. Pepper, D. W. and A. H. Weber (1986): "Use of an Equation Solver Package for Calculating Source Terms," J. APCA, Vol. 36, No. 11, pp. 12561257. 23. Pepper, D. W. (1985): "Recirculation within a Glass Mixture Subjected to External and Resistive Heating," Numerical Methods in Laminar and Turbulent Flow, Part 1, R. Taylor et al (ed), Pineridge Press Pub., Swansea, p. 741752. 24. Pepper, D. W. and R. E. Cooper (1983): "Numerical Solution of Natural Convection in Eccentric Annuli," AIAA J., Vol. 21, No. 9, pp. 13311337. 25. Pepper, D. W. and R. E. Cooper (1983): "Preliminary Analysis of Four Numerical Models for Calculating the Mesoscale Transport of Kr85," Atmos. Environ., Vol. 17, No. 10, pp. 18811895. 26. Pepper, D. W., (1982): "Modeling Pollutant Dispersion within a Tornadic Storm," Atmospheric Pollution 1992, M. Benarie (ed), Elsevier Pub. Co., 23, pp. 151162. 27. Pepper, D. W., R. E. Cooper, and A. J. Baker (1982): "A Comparison of Numerical Models for Calculating Dispersion from Accidental Releases of Pollutants," Atmospheric Pollution 1992, M. Benarie (ed), Elsevier Pub. Co., 23, pp. 127140. 28. Lee, R. L. and D. W. Pepper (1981): "Finite Element Models," Modeling Pollutant Transport in Complex Terrain (UCLLNL), 19 p. 29. Long, P. E. and D. W. Pepper (1981): "An Examination of Some Simple Numerical Schemes for Calculating Scalar Advection," J. Appl. Meteor., Vol. 20, No. 2, pp. 146156. 30. Pepper, D. W. and R. E. Cooper (1980): "Numerical Solution of Recirculating Flow by a Simple Finite Element Recursion Relation," Computer and Fluids, Vol. 8, pp. 213223. 31. Pepper, D. W. and A. J. Baker (1980): "A HighOrder Accurate Numerical Algorithm for ThreeDimensional Transport Predication," Computers and Fluids, Vol. 8, pp. 371390. 32. Pepper, D.
W. and R. E. Cooper (1980): "Natural Convection in an Enclosed
Cavity: A Comparison Problem," Numerical Solutions for a Comparison
Problem on Natural Convection in an Enclosed Cavity, I. Jones (ed),
Harwell, U. K., AERE R9955, pp. 170171. 34. Pepper, D. W. and A. J. Baker (1979): "A Simple OneDimensional Finite Element Algorithm with Multidimensional Capabilities," Num. Heat Transfer, Vol. 2, pp. 8195. 35. Pepper, D. W., C. D. Kern, and P. E. Long (1979): "Modeling the Dispersion of Atmospheric Pollution using Cubic Splines and Chapeau Functions," Atmos. Environ., Vol. 13, pp. 223237. 36. Pepper, D. W. and A. J. Baker (1979): "Modeling Pollutant Dispersion over Irregular Terrain with Second Moments and Cubic Splines," Bulletin of the Meteor. Society. 37. Pepper, D. W. and P. E. Long (1978): "A Comparison of Results Using Second Order Moments with and without Width Correction to Solve the Advection Equation," J. Appl. Meteor., Vol. 17, No. 17, No. 2, pp. 228233. 38. Pepper, D. W. and C. D. Kern (1977): "Modeling the Dispersion of Atmospheric Pollution using Cubic Splines and Chapeau Functions," Advances in Computer Methods for Partial Differential Equations  II, R. Vichnevetsky (ed), IMACS, pp. 269276. 39. Pepper, D. W. and S. D. Harris (1977): "Numerical Simulation of Natural Convection in Closed Containers by a Fully Implicit Method," J. Fluids Engr., Vol. 99, No. r, pp. 649656. 40. Pepper, D. W. and S. D. Harris (1977): "Fully Implicit Algorithms for Solving Partial Differential Equations," J. Fluids Engr., Vol. 99, No. 4, pp. 781783. 41. Lin, C. L., D. W. Pepper, and S. C. Lee (1976): "Numerical Methods for Separated Flow Solution around a Circular Cylinder," AIAA J., Vol. 14, No. 7, pp. 900907. 42. Pepper, D. W. and S. C. Lee (1975): "Transport Phenomena in Thermally Stratified Boundary Layers," J. Heat Transfer, Feb., pp. 6065. REFEREED PAPERS IN CONFERENCES / PROFESSIONAL MEETINGS 1. Debues, T.
T., D. W. Pepper, and Y. Chen (2003), "hadaptive Finite Element
Method for Light Gas Gun Design," Finite Elements in Flow Problems
'03, Nagoya, Japan, April 24, 2003. 3. Akberov, R., D. W. Pepper, and Y. Chen (2003), "Modeling Convective Heat Transfer around a Waste Cask Stored in the Yucca Mountain Repository," 6th ASMEJSME Thermal Engineering Joint Conference, Hawaii, March 1620, 2003. 4. Pepper. D. W., Y. Chen, and J. Lombardo (2003), "A Parallel hadaptive Finite Element Model for Wind Energy Assessment in Nevada," 41st AIAA Aerospace Sciences Meeting & Exhibit; 22nd ASME Wind Energy Symp., Reno, NV, Jan. 69, 2003. 5. Chen, C. S., J. Li, and D. W. Pepper (2002), "A Meshless Method using Radial Basis Functions for Solving Wave Equations," 2nd Int. Conf. on Structural Stability and Dynamics, Singapore, Dec. 1618, 2002. 6. Pepper, D. W., C. S. Chen, and J. Li (2002), "Modeling Heat Transfer using Adaptive Finite Elements, Boundary Elements, and Meshless Methods," 7th Conf. Adv. Comput. Meth. Heat Transfer, Heat Transfer 2002, Halkidiki, Greece, April 2224, 2002. 7. Li, J., C. S. Chen, D. W. Pepper, and Y. Chen (2002), "Meshfree method for groundwater modeling," Boundary Elements XXIV, C. A. Brebbia, A. Tadeu, and V. Popov (Eds.), Wit Press, Southampton, UK, pp. 145154. 8. Pepper, D. W. and Y. Chen (2002), "A Webbased Model for Predicting Indoor Toxic Material Transport," 8th AIAA/ASME Joint Thermophysics and Heat Transfer Conf., St. Louis, MO, June 2426, 2002. 9. Pepper, D. W. and L. Gewali (2002), "HTADAPT: A Webbased, hadapting Finite Element Model for Heat Transfer," 8th AIAA/ASME Joint Thermophysics and Heat Transfer Conf., St. Louis, MO, June 2426, 2002. 10. Akberov, R., D. W. Pepper, and Y. Chen (2002), "Turbulent Flow over a BackwardFacing Step using Penalty and EqualOrder Finite Element Methods," ASME IMECE 2002, Paper # 32759, New Orleans, Nov. 1722, 2002. 11. Wu, X., R. Clarksean, Y. Chen, and D. W. Pepper (2002), "An Analysis of the Meld Casting of Metallic Fuel Pins," ASME IMECE 2002, Paper # 34359, New Orleans, Nov. 1722, 2002. 12. Pepper, D. W. and J. Li (2002), "Parallel Multiblock Mixed Finite Element Method for Elliptic Problems on Unstructured Grids," ASME IMECE 2002, Paper # 33104, New Orleans, Nov. 1722, 2002. 13. Pepper, D. W. and J. Lombardo (2002), "HighPerformance Computing for Fluid Flow and Heat Transfer," ASME IMECE 2002, Paper # 32825, New Orleans, Nov. 1722, 2002. 14. Pepper, D. W. (2001), "Computational Heat Transfer using the Method of 2nd Moments," ICES' 2K, Puerto Vallarta, Mexico, Aug. 1924, 2001. 15. Li, J., D. W. Pepper, and Y. Chen (2001), "Meshfree Method for Groundwater Contamination Transport Modeling," ICES' 2K, Puerto Vallarta, Mexico, Aug. 1924, 2001. 16. Carrington, D. B. and D. W. Pepper (2001), "Fluid Flow with Heat Transfer Downstream of a 3D BackwardFacing Step," 2nd ICHMT Int. Symp. on Advances in Computational Heat Transfer, CHT'01, Palm Cove, AU, May 2025, 2001. 17. Carrington, D. B., D. W. Pepper, and J. C. Heinrich (2001), "3D Natural Convection Benchmark in an Enclosure using Penalty and Pressure Projection Methods," 2nd ICHMT Int. Symp. on Advances in Computational Heat Transfer, CHT'01, Palm Cove, AU, May 2025, 2001. 18. Carrington, D. B., D. W. Pepper, and J. Li (2001), "Modeling Pollutant Transport using a Combined Meshless, Finite Element, and Lagrangian Particle Model," Transport and Air Pollution, 10th Int. Sci. Symp., NCAR, Boulder, CO, Sept. 1719, 2001. 19. Pepper, D. W. (2001), "A Comparison of the Method of 2nd Moments vs hadaptation in Finite Elements for AdvectionDiffusion Equations," 965th AMS Meeting, Las Vegas, NV, April 2122, 2001. 20. Tulapurkara,
E. G. and D. W. Pepper (2000), "Some Benchmark Cases for Internal
Flows," Proc. of the 27th Nat. Conf. on Fluid Mechanics &
Fluid Power, I.I.T. Madras, Chennai, India, Dec. 1113, 2001. 22. Pepper, D. W., Y. Chen, and D. B. Carrington (2000), "Utilizing Sparse Meteorological Data and Computer Modeling for Siting Wind Turbines," GlobeEx 2000 Int. Energy Conference, July 23  28, Las Vegas, NV. 23. Pepper, D. W., T. Wilcox, and L. Gewali (2000), "HTADAPT: An hadaptive Finite Element Model for Heat Transfer," Advanced Computational Methods in Heat Transfer VI," B. Sunden and C. A. Brebbia (Eds.), WIT Press, Southampton, UK, pp. 395405. 24. Pepper, D. W. and D. B. Carrington (2000), "A Coupled Boundary Element  Adaptive Finite Element Model for Species Transport in Atmospheric Boundary Layers," Development and Application of Computer Techniques to Environmental Studies VIII, G. IbarraBerastegi, C. A. Brebbia, and P. Zannetti (Eds.), WIT Press, Southampton, UK, pp. 3746. 25. Pepper, D. W., D. B. Carrington, and J. M. Lombardo (2000), "A Parallel, hadaptive Model for Predicting Winds and Species Transport within the Las Vegas Valley," 9th Int. Symp. on Transport and Air Pollution, June 58, Avignon, France; R. Joumard (Ed.), Transport and Air Pollution, Vol. 2, INRETS, pp. 363368. 26. Carrington, D. B., Y. Chen, and D. W. Pepper (2000), "Predicting Winds and Air Quality for the Las Vegas Valley," Finite Elements in Flow Problems 2000, April 30  May 4, Austin, TX. 27. Pepper, D. W., D. B. Carrington, and L. Gewali (2000), "A Webbased, Adaptive Finite Element Scheme for Heat Transfer and Fluid Flow," ISHMT/ASME 4th Conf. on Heat and Mass Transfer, Jan. 1214, Pune, India. 28. Pepper, D. W. and D. B. Carrington (2000), "Benchmark Problems for Numerical Heat Transfer  Set 1: Laminar Convective Heat Transfer," Int. Symp. Challenges and New Directions in Computation of Internal Flows, Jan. 78, Madras, India. 29. Carrington, D. B. and D. W. Pepper (1999), "A Boundary Element Model for Indoor Air Quality Simulation," BETECH 99, June 810, Las Vegas, NV. 30. Carrington, D. B. and D. W. Pepper (1999), "Application of a Boundary ElementLagrangian Particle Transport Model for Simulating Hazardous Releases," Emergency Response 99, ANS 7th Tropical Meeting on Emergency Preparedness and Response, Sept. 1417, Santa Fe, NM. 31. Pepper, D. W., Y. Chen, and D. B. Carrington (1999), "An Adaptive Finite Element Model for Groundwater Flow and Contaminant Transport in Porous Media," 11th TIE Workshop, Oct. 2627, Las Vegas, NV. 32. Chen, Y., D. B. Carrington, and D. W. Pepper (1999), "Microscale 3D Air Quality Model for the Las Vegas Valley," AWMA/NWEA Conf., Sept. 1517, Las Vegas, NV. 33. Pepper, D. W. (1999), "Application of the Finite Element Method for Fluid Flow and Heat Transfer," a series of invited lectures presented at the IX Congress of Mathematics CAPRICORNIO, COMCA 99, Aug. 47, University of Antofagasta, Antofagasta, Chile. 34. Pepper, D. W., Y. Chen, and L. Li (1999), "Subsurface Transport Modeling using Adaptive Finite Elements," Water Pollution 99, 5th Int. Conf. on Water Pollution: Modeling, Measuring, and Prediction, May 2426, Lemnos, Greece. 35. Carrington, D. B., D. W. Pepper, and J. M. Lombardo (1999), "A Parallel, Adaptive Finite Element Model for Modeling Atmospheric Winds and Pollutants," 5th SIAM Conf. on Mathematical and Computational Issues in the Geosciences, March 2427, San Antonio, TX. 36. Gewali, L., S. Payidiparty, and D. W. Pepper (1999), "Using a Webbased Mesh Generation Algorithm for Teaching FEM Courses," ASEEPSW Spring 1999 Conf., March 1920, Las Vegas, NV. 37. Lau, V., J. Mulvey, D. B. Carrington, Y. Chen, and D. W. Pepper (1999), "Atmospheric Flow and Species Transport using Local Adaptive Mesh Techniques," Nevada Sci. and Tech. Symp., March 45, Reno, NV. 38. Pepper, D. W. and D. Randerson (1998), "An Adaptive Atmospheric Transport Model for the Nevada Test Site," ANS 1998 Winter Meeting, Nov. 1519, Washington, DC. 39. Pepper, D. W. and Y. Chen (1998), "3D Transport Modeling of Radionuclides from Underground Nuclear Tests," Nat. Ground Water Assoc. 50th Nat. Conv. and Expo., Dec. 1316, Las Vegas, NV 40. Carrington, D. B. and D. W. Pepper (1998), "Prediction of Species Transport in Urban Canyons using an hAdaptive Finite Element Method, Envirosoft 98, Nov. 1012, Las Vegas, NV. 41. Bowker, E. W., Gewali, L. P., and D. W. Pepper (1998), "Generating Good Quality Mesh for Modeling Diffusion," Envirosoft 98, Nov. 1012, Las Vegas, NV. 42. Pepper, D. W. (1998), "Utilization of Wind Energy in Nevada," 1998 ASME Wind Energy Symposium, Jan. 1215, Reno, NV. 43. Pepper, D. W. and D. B. Carrington (1998), "Application of hAdaptation for Environmental Fluid Flow and Species Transport, 10th Int. Conf. on Finite Elements in Fluids, Tucson, AZ. 44. Pepper, D. W. and D. B. Carrington (1997), "Convective Heat Transfer over a 3D Backward Facing Step," ICHMT Int. Symp. on Advances in Computational Heat Transfer, May 2630, Cesme, Turkey. 45. Carrington, D. B. and D. W. Pepper (1996): "An hAdaptive Finite Element Model for Environmental Transport Prediction," 1996 ASME Fluids Engineering Div. Summer Meeting, Industrial and Environ. Appl. of Fluid Mech., July 711, 1996, San Diego, CA. 46. Pepper, D. W., M. L. Lytle, and D. B. Carrington (1996): "An Adaptive Finite Element Model for Saturated and Unsaturated Porous Media," 1996 International HighLevel Radioactive Waste Management Conf., April 29May3, Las Vegas, NV. 47. Stephenson, D. E., D. W. Pepper, and R. A. Cady (1996): "A Windows Based Finite Element Program with hAdaptation for Ground Water Transport," ModelCARE 96, Int. Conf. On Calibration and Reliability in Groundwater Modeling, Sept. 2527, 1996, Golden, CO. 48. Pepper, D. W., L. P. Gewali, D. B. Carrington, and M. L. Lytle (1995): "Application of Adaptive Meshing for Environmental Transport Prediction," presented at the 1st Nevada Environ. Research Park Sci. Symp., Nov. 30Dec. 1, Las Vegas, NV. 49. Pepper, D. W. and D. B. Carrington (1995): "An hAdaptive Finite Element Model for 3D Atmospheric Transport Prediction," Air Pollution 95, September 1620, 1995, Porto Carros, Greece. 50. Pepper, D. W. and H. Sethi (1995): "An hAdaptive Finite Element Model for Subsurface Contaminant Transport," Finite Elements in Fluids 95, October 1521, 1995, Venice, Italy. 51. Pepper, D. W. and D. B. Carrington (1995): "A Finite Element Model with hAdaptation for Atmospheric Transport of Pollutants," 2nd UNAMCray Supercomputing Conf., June 2124, 1995, Mexico City, Mexico. 52. Pepper, D. W. and D. B. Carrington (1995): "Numerical Prediction of Air Quality and Secondary Smoke," US National Congress on Computational Mechanics III, June 1214, 1995, Dallas, TX. 53. Sethi, H. and D. W. Pepper (1995): "Contaminated Groundwater Transport using an Adaptive 3D Finite Element Model," 1995 International HighLevel Radioactive Waste Management Conf., May 15, Las Vegas, NV. 54. Pepper, D. W. and D. B. Carrington (1995): "Numerical Prediction of Air Quality and Secondary Smoke in a Las Vegas Casino," ASME/JSME Thermal Engineering Joint Conf., March 1924, 1995, Lahaina, Maui, Hawaii. 55. Pepper, D. W. (1994): "Development of a 2D/3D Adapting Finite Element Model for Contaminant Groundwater Transport," 1994 Cray Research/NSCEE Grant Supported Research Conf., Dec. 9, Las Vegas, NV. 56. Pepper, D. W. (1994): "Air Quality Assessment: Management and Research," 1994 Environments for Tourism Conf., Oct. 36, Las Vegas, NV. 57. Pepper, D. W. and Emery, A. F. (1994): "Atmospheric Transport Prediction using an Adaptive Finite Element Method," 1994 International HighLevel Radioactive Waste Management Conf., May 2226, Las Vegas, NV. 58. Dunlap, B. E., D. W. Pepper, and D. E. Stephenson (1994): "Subsurface Transport Modeling of the Savannah River and Yucca Mountain Sites," 1994 International HighLevel Radioactive Waste Management Conf., May 2226, Las Vegas, NV. 59. Pepper, D. W. (1994): "A Finite Element Model for Multidimensional Compressible Flow with Heat Transfer," 10th International Heat Transfer Conf., August 1418, Brighton, England. 60. Dyne, B. R., D. W. Pepper, and F. P. Brueckner (1993): "Mixed Convection in a Vertical Channel with a Backward Facing Step: A Benchmark Problem," ASME WAM Session on Heat Transfer Benchmark Problem, Nov. 28Dec. 3, New Orleans, LA.. 61. Pepper, D. W. and A. F. Emery (1993): "An Adaptive Finite Element Method for Atmospheric Transport," 1993 Summer National Meeting of the AIChE, Session on Atmospheric Transport Models and Applications, August 1519, Seattle, WA. 62. Brueckner, F. P., D. W. Pepper, and R. H. Chu (1993): "A Parallel Finite Element Algorithm for Calculating 3D Inviscid and Viscous Compressible Flow," 31st AIAA Aerospace Sciences Meeting, Jan. 1114, Reno, NV; AIAA Paper 930340. 63. Pepper, D. W. and J. C. Heinrich (1993): "Transient Natural Convection within a Sphere using a 3D Finite Element Method,"VIII International Conf. on Finite Elements in Fluids, Sept. 2024, Barcelona, Spain. 64. Humphrey, J. W., F. P. Brueckner, T. H. Sobota, and D. W. Pepper (1993): "Internal Ballistics and Inlet Starting of Projectiles in Ram and Scramaccelerator Launch Tubes with Venting," 31st AIAA Aerospace Sciences Meeting, Jan. 1114, Reno, NV; AIAA Paper 930746. 65. Pepper, D. W., F. P. Brueckner, and B. R. Dyne (1993): "Numerical Simulation of Forced Convective Cooling within a Massive Array of Heated Tubes," 28th AIAA Thermophysics Conf., July 68, Orlando, FL. 66. Pepper, D. W. and D. E. Stephenson (1993): "Subsurface Transport of Radioactive Material using Adaptive Finite Elements," 1993 Int. HighLevel Radioactive Waste Management Conf., April 2630,. Las Vegas, NV. 67. Pepper, D. W. and J. A. Marino (1993): "An Object Oriented Relational Database for Assessing Radioactive Material Transport," 1993 Int. HighLevel Radioactive Waste Management Conf., April 2630, Las Vegas, NV. 68. Pepper, D. W., F. P. Brueckner, and J. A. Marino (1993): "Modeling Accidental Toxic Releases using a Visual Database and Coupled Finite ElementBoundary Element Methods," 1993 Spring National Meeting of the AIChE, session on Modeling Releases and Dispersion of Accidental Toxic Chemical Releases, March 28  April 1, Houston, TX. 69. Pepper, D. W. and J. A. Marino (1993): "Modeling Toxic Releases using Analytical, Finite Element, and Boundary Element Methods with a Visual Database," Air Pollution '93, February 1618, Monterrey, Mexico. 70. Pepper, D. W., F. P. Brueckner, and J. A. Marino (1992): "Application of a Visual Database System for Environmental Monitoring and Simulation of Toxic Material Transport," ASME WAM Forum on Industrial and Environmental Applications of Fluid Mechanics, Nov. 813, Anaheim, CA. 71. Pepper, D. W., K. L. Burton, F. P. Brueckner, and B. F. Blackwell (1992): "Numerical Simulation of Laminar Flow with Heat Transfer over a Backward Facing Step," ASME WAM Session on Heat Transfer Benchmark, Nov. 813, Anaheim, CA. 72. Brueckner, F. P., D. W. Pepper, T. H. Sobota, and R. H. Chu (1992): "The Calculation of ThreeDimensional Compressible Flow Through a Rectangular Nozzle using a Data Parallel Finite Element Model," Parallel CFD '92 Conf., Rutgers University, New Brunswick, NJ, May 1820. 73. Pepper, D. W. and J. A. Marino (1992): "A Visual Database System for Environmental Assessment of Toxic Material Transport," JANNAF Safety and Environmental Protection Subcommittee Meeting, Aug. 1014, Naval Postgraduate School, Monterry, CA. 74. Pepper, D. W., K. L.Burton, and D. E. Stephenson (1992): "An Adaptive Finite Element Model for Calculating Subsurface Transport of Toxic Material," Hydrosoft '92, July 2124, Universidad Politecnica, Valencia, Spain. 75. Pepper, D. W. and F. P. Brueckner (1992): "Calculation of Multidimensional Viscous and Inviscid Compressible Flow Using a PetrovGalerkin Finite Element Method," ASME/AIAA National Fluid Dynamics Congress, June 2225, Los Angeles, CA. 76. Pepper, D. W., K. P. Jacobsen, and M. Rajan (1991): "A Hybrid Finite Element Method for Calculating Compressible Flow on a Massively Parallel Computer," 4th Int. Sym. on Computational Fluid Dynamics, Sept. 912, Davis, CA. 77. Emery, A. F., Cochran, R., J., and Pepper, D. W.(1991): "Current Trends in Heat Transfer Computations," invited paper presented at the 29th AIAA Aerospace Sciences Meeting, January 710, Reno, NV, AIAA paper 910157. 78. Pepper, D. W., J. W. Humphey, and T. H. Sobota (1991): "Numerical Simulation of Fluid Flow around a Scramaccelerator Projectile," 29th AIAA Aerospace Sciences Meeting, January 710, Reno, NV, AIAA paper 910226. 79. Pepper, D. W. (1991): "A Finite Element Model for Calculating 3D Wind Fields over Vandenberg Air Force Base," 29th AIAA Aerospace Sciences Meeting, January 710, Reno, NV, AIAA paper 910451. 80. Burton, K. L. Burton and Pepper, D. W. (1991): "An Adaptive Finite Element Algorithm for Compressible Flow on Workstations," ASME WAM, Dec. 16, Atlanta, GA. 81. Pepper, D. W. and R. Roloff (1990): "Calculation of 3D Fluid Flow With Heat Transfer using a Modified Finite Element Method on the Alliant VFX Series," AIAA/ASME 6th Themophysics and Heat Transfer Conference, June 1820, Seattle, WA. 82. Pepper, D. W., A. P. Singer, S. Sambol, and F. Smith (1990): "Calculation of 3D Windfields and Dispersion Patterns over Vandenberg Air Force Base," JANNAF Safety and Environmental Protection Subcommittee Meeting, June 1822, Lawrence Livermore National Laboratory, Livermore, CA. 83. Brueckner, F. P., J. C. Heinrich, and D. W. Pepper (1990): "Finite Element Method for Compressible Flow," AIAA/ASME 6th Thermophysics and Heat Transfer Conf., June 1820, Seattle, WA. 84. Pepper, D. W. and J. W. Humphrey (1990): "A MultiDimensional Hybrid Finite Element Method for CFD," CFD Symposium on Aero Propulsion, NASA Lewis Research Center, April 2426, Cleveland, OH. 85. Pepper, D. W. and J. W. Humphrey (1990): "A Hybrid Finite Element Method for Compressible Flow," 28th AIAA Aerospace Sciences Meeting, January 811, Reno, NV, AIAA paper 900399. 86. Pepper, D. W. and A. P. Singer (1989): "Calculation of 3D Fluid Flow using a Modified Finite Element Method on the Personal Computer," ISMM International Conf. on Microcomputer Applications, December 1416, Los Angeles, CA. 87. Heinrich, J. C. and D. W. Pepper (1989): "Flow Visualization of Natural Convection in a Differentially Heated Sphere," Symposium on Flow Visualization, ASME WAM, Dec. 1015, San Francisco, CA. 88. Pepper, D. W. and A. P. Singer (1989): "A Finite Element Method for Free and Forced Convective Flows on the Personal Computer," 26th ASME National Heat Transfer Conf., August 69, Philadelphia, PA. 89. Pepper, D. W. and P. K. Russell (1989): "Numerical Simulation of Internal Supersonic Flow," presented at the 26th ASME National Heat Transfer Conference, August 69, Philadelphia, PA. 90. Pepper, D. W. and J. W. Humphrey (1989): "A Modified Finite Element Method for CFD," 27th Aerospace Sciences Meeting, Jan. 912, Reno, NV, AIAA paper 890519. 91. Pepper, D. W. and P. K. Russell (1988): "Use of a Modified Finite Element Method for CFD Applications," ASME WAM, Dec. 1115, Chicago, IL. 92. Hamm, L. L. and D. W. Pepper (1987): "Numerical Modeling of a Nuclear Production Reactor Cooling Lake," Int. Symposium on Modeling Environmental Flows, ASME WAM, Dec. 1318, Boston, MA. 93. Pepper, D. W. and D. E. Stephenson (1987): "Calculation of ThreeDimensional Groundwater Transport using SecondOrder Moments," Int. Conference on Groundwater Contamination: Use of Models in Decision Making, October 1619, Amsterdam, The Netherlands. 94. Grant, M. W., C. A. Langton, S. B. Oblath, D. W. Pepper, R. M. Wallace, E. L. Wilhite, and W. W. F. Yau (1987): "Leaching of SaltstoneLaboratory and Field Testing and Mathematical Modeling," ACS National Meeting, Sept. 14, New Orleans, LA. 95. Pepper, D. W. and P. A. Watterberg (1986): "Calculating and Visualizing ThreeDimensional Convective Flow," invited paper presented at the ASME WAM, Dec. 712, Anaheim, CA. 96. Pepper, D. W. (1985): "Modeling of ThreeDimensional Natural Convection with a TimeSplit Finite Element Technique," SIAM Conf. on Mathematical Modeling, October 2325, Phoenix, AZ. 97. Langton, C. A., Oblath, S. B., Pepper, D. W., and Wilhite, E. L. (1986): "Waste Salt Disposal at the Savannah River Plant," 1986 AIChE Summer National Meeting, August 2427, Boston, MA. 98. Pepper, D. W. and P. A. Watterberg (1986): "Finite Element Simulation of Flow in the Bottom Fitting Insert of a Nuclear Fuel Assembly," 6th Int. Conf. on Finite Element Methods in Flow Problems, June 1620, Antibes, France. 99. Pepper, D. W. and P. A. Watterberg (1986): "Transport of Nitrate from a Large Cement Based Wasteform," 6th Int. Conf. on Finite Elements in Water Resources, June 16, Lisbon, Portugal. 100. Pepper, D. W., (1985): "High Order Numerical Methods for Solving Transport Equations," invited paper presented at the Pacific Southwest Conf. on Computing in Fluid Dynamics, Jan. 9, Univ. of Arizona, Tucson, AZ. 101. Pepper, D. W. (1985): "Recirculation within a Glass Mixture Subjected to External and Resistive Heating," 4th Int. Conf. on Numerical Methods in Laminar and Turbulent Flow, July 912, Univ. College of Swansea, Swansea, U.K. 102. Pepper, D. W., L. L. Hamm, and A. B. Kehoe (1984): "Simulation of Natural Convection in a Rectangular Loop using Finite Elements," 5th Int. Conf. on Finite Element Methods in Flow Problems, Jan. 2326, Texas Institute for Computational Mechanics, Austin, TX. 103. Pepper, D. W. (1983): "Calculation of Natural Convection within a Heated Enclosure using the Method of Second Moments," ASME WAM, Nov. 1518, Boston, MA; paper # 83WA/HT33. 104. Pepper, D. W. (1982): "A Simple Finite Element Model to Predict Mesoscale Dispersion," 4th Int. Symposium on Finite Element Methods in Flow Problems, July 2629, Tokyo, Japan. 105. Pepper, D. W. and R. E. Cooper (1982): "Numerical Solution of Natural Convection in Eccentric Annuli," 3rd Joint AIAA/ASME Thermophysics, Fluids, Plasma, and Heat Transfer Conf., June 711, St. Louis, MO. 106. Pepper, D. W., (1982): "Modeling Pollutant Dispersion within a Tornadic Storm," 15th Int. Colloquium on Atmospheric Pollution, May 47, Paris, France. 107. Pepper, D. W., R. E. Cooper, and A. J. Baker (1982): "A Comparison of Numerical Models for Calculating Dispersion from Accidental Releases of Pollutants," 15th Int. Colloquium on Atmospheric Pollution, May 47, Paris, France. 108. Pepper, D. W. (1981): "Results from the Savannah River Laboratory Model Validation Workshop, Nov. 1921, 1980," 5th Symposium on Turbulence, Diffusion, and Air Pollution, March 913, Atlanta, GA., pp. 1213. 109. Bailey, C. E. and D. W. Pepper (1981): "Status Report on DOESponsored Meteorological Model Validation Program," Proceedings of the Symposium on Intermediate Range Atmospheric Processes and Technology Assessment, Oak Ridge National Laboratory, 4 p. 110. Pepper, D. W. (1980): "An Automated Emergency Meteorological Response System," invited paper presented at the National Petroleum Refiners Association Computer Conf., No. 1619, Philadelphia, PA, 23 p. 111. Pepper, D. W., R. E. Cooper, and A. J. Baker (1980): "An Investigation of Multidimensional Computational Models for Calculating Pollutant Transport," 10th Southeastern Conf. on Theoretical and Applied Mechanics, April 1718, Univ. of TN., Knoxville, TN. 112. Baker, A. J., M. O. Soliman, and D. W. Pepper (1980): "Environmental Release Prediction with a Nonclassical Split Finite Element Algorithm," Conf. on Applications of Air Pollution Meteorology, March, 1980, New Orleans, LA. 113. Baker, A. J., M. O. Soliman, and D. W. Pepper (1979): "An Accurate and Efficient Finite Element Algorithm for the Euler Equations," 4th AIAA Comp. Fluids Conf., July 24, Williamsburg, VA. 114. Pepper, D. W. and R. E. Cooper (1979): "Numerical Solution of Recirculating Flow by a Simple Finite Element Recursion Relation," Int. Conf. on Computational Methods in Nonlinear Mechanics, March 1630, Univ. of Texas, Austin, TX. 115. Pepper, D. W. and A. J. Baker (1979): "Modeling Pollutant Dispersion over Irregular Terrain with Second Moments and Cubic Splines," 4th Syumposium on Turbulence, Diffusion, and Air Pollution, Jan. 1518, Reno, NV. 116. Pepper, D. W. and R. E. Cooper (1978): "Numerical Solutions for a General Set of Problems by an Alternating Strongly Implicit Procedure," Int. Conference on Numerical Methods in Laminar and Turbulent Flow, July 1821, Swansea, U. K. 117. Pepper, D. W. and A. J. Baker (1978): "Calculation of ThreeDimensional Pollutant Transport using a Method of Moments Technique," Int. Conf. on Numerical Methods in Laminar and Turbulent Flow, July 1821, Swansea, U. K. 118. Baker, A. J., M. O. Soliman, and D. W. Pepper (1978): "A TimeSplit Finite Element Algorithm for Environmental Release Prediction," 2nd Int. Conf. on Finite Elements in Water Resources, July 1014, Imperial College, London, U. K. 119. Pepper, D. W. and S. D. Harris (1978): "Numerical Solution of Three Dimensional Natural Convection by the Strongly Implicit Procedure," ASME WAM, Dec. 1015, San Francisco, Ca.; paper 78WA/HT10. 120. Pepper, D. W. (1977): 'Modeling Transport Phenomena in Environmental Systems," invited paper presented at the ASME WAM, Nov. 28 Dec. 2, Atlanta, GA. 121. Pepper, D. W. and C. D. Kern (1977): "Modeling the Dispersion of Atmospheric Pollution using Cubic Splines and Chapeau Functions," 2nd IMACSAICA Conf. on Computer Methods for Partial Differential Equations, June 2224, Lehigh Univ., Bethlehem, PA. 122. Long, P. E. and D. W. Pepper (1976): "A Comparision of Six Numerical Schemes for Calculating the Advection of Atmospheric Pollution," 3rd Symposium on Atmospheric Turbulence, Diffusion, and Air Quality, October 1922, Raleigh, N. C., pp. 181187. 123. Schubert, J. F. and D. W. Pepper (1976): "Investigation of the Bursting Process in an Atmospheric Boundary Layer using Acoustic Methods," 3rd Symposium on Atmospheric Turbulence, Diffusion, and Air Quality, October 1922., Raleigh, N. C., pp. 1317. 124. Pepper, D. W. and C. D. Kern (1975): "Modeling of Time Dependent Mesoscale Concentrations," 1st AMS Conf. on Regional and Mesoscale Modeling, Analysis, and Predition, May 69, Las Vegas, NV. 125. Lee, S. C., D. W. Pepper, W. M. Byrne, and R. C. Tai (1974): "Heat Mass and Momentum Transfer in Turbulent Boundary Layer Flow," 5th Int. Heat Transfer Conf., Sept., Tokyo, Japan. 126. Pepper, D. W. and S. C. Lee (1975): "Transport Phenomena in Thermally Stratified Boundary Layers," AIAA/ASME Thermophysics and Heat Transfer Conf., July 1517, Boston, MA., paper no. AIAA paper 74738. 127. Lee, S. C. , C. L. Lin, and D. W. Pepper (1974): "A Theoretical Study of Steam Fog," American Geophysical Union Fall Meeting, October, Washington, D. C. 128. Lee, S. C. and D. W. Pepper (1974): "Formation and Dissipation of Marine Fogs," American Geophysical Union Spring Meeting, April, Washington, D. C. 129. Pepper, D. W. and S. C. Lee (1973): "The Effect of Turbulent Mixing on Advection Fogs," American Geophysical Union Spring Meeting, April, Washington, D. C. 130. Pepper, D. W. and S. C. Lee (1972): "Turbulence Measurements in an Atmospheric Vertical Wind Tunnel for Use in Cloud Physics Study," Annual Meeting of the Missouri Academy of Science, April 25, Springfield, MO. INTERNAL PUBLICATIONS AT SRL (selected) 1. Pepper, D. W. (1984): "Mathematical Analysis of a Hypothetical Epidemic at SRP," internal memo, Savannah River Plant, Aiken, S. C., 10 p. 2. Pepper, D. W. (1984): "LocalRoll Manpower Computer Program," internal memo, Savannah River Plant, Aiken, S. C., 18 p. 3. Pepper, D. W. and D. J. Fauth (1984): "SRP ExemptManpower Planning Computer Program," DPSPLRP8421, Savannah River Plant, Aiken, S. C., Jan. 24, 95 p. 4. Pepper, D. W. and J. F. Schubert (1978): "Tornado Activity at SRP During 1976," DP1451, Savannah River Laboratory, Aiken,S. C., July, 21 p. 5. Pepper, D. W. and A. S. Dicks (1977): "ThreeDimenisonal Finite Element Code for Solving Transient Heat Transfer Problems," DPST77479, Savannah River Laboratory, Aiken, S. C. 6. Schubert, J. F. and D. W. Pepper (1976): "Final Report on TRA No. 795S,. F Area Sand Filter," DPST76443, Savannah River Laboratory, Aiken, S. C. 7. Pepper, D. W. (1976): "Solution of Elliptic Equations using Cyclic Reduction Subroutines," DPST76339, Savannah River Laboratory, Aiken, S. C. 8. Pepper, D. W. (1975): " Dispersion of Small Particles in a Tornado," DP1387, Savannah River Laboratory, Aiken, S. C., May, 23 p. 9. Pepper, D. W. (1974): "Tornadoes: Characteristics, Probabilities, and Consequences of Occurrence at SRP," DPST74562 Savannah River Laboratory, Aiken, S. C. SPECIALITY REPORTS PREPARED FOR THE NUCLEAR REGULATORY COMMISSION: 1. Pepper, D. W. (1981): "Dispersion of Radioactive Pollutant in a Tornadic Storm," DP1556, Savannah River Laboratory, Aiken, S. C., May, 102 p. 2. Pepper, D. W. (1980): "Calculation of Partriculate Disperison in a DesignBasis Tornadic Storm from the Battelle Memorial Institute, Columbus, Ohio," DP1583, Savannah River Laboratory, Aiken, S. C., October, 22 p. 3. Pepper, D. W. (1980): "Calculation of Particulate Dispersion in a DesignBasis Tornadic Storm from the Atomics International Nucler Material Development Facility, Santa Susana, California," DP1566, Savannah River Laboratory, Aiken, S. C., July, 25 p. 4. Pepper, D., W. (1978): "Calculation of Particulate Dispersion in a DesignBasis Tornadic Storm from the Exxon Nuclear Company, Richalnd, Washington," DP1509, Savannah River Laboratory, Aiken, S. C., July, 25 p. 5. Pepper, D. W. (1978): "Calculation of Paticulate Dispersion in a DesignBasis Tornadic Storm from the Babcock and Wilcox Plant, Leechburg, Pennsylvania," DP1487, Savannah River Laboratory, Aiken, S. C., March, 25 p. 