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Hydrology

Glenn Hammond

Glenn Hammond

Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352

Research Interests

  • Development and optimization of numerical models for ultrascale high-performance computing platforms
  • Numerical modeling of multiphase flow and multicomponent biogeochemical transport
  • High-performance file I/O
  • Parallel solvers and preconditioners for ultrascale computing
  • Conceptual model development tools

Education and Credentials

  • Ph.D., Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, 2003
  • M.S., Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, 1999
  • B.S., Magna Cum Laude, Civil and Environmental Engineering, Brigham Young University, 1997

Affiliations and Professional Service

  • American Geophysical Union, Hydrology Section

PNNL Publications

2019

  • Song X., X. Chen, M. Ye, Z. Dai, G.E. Hammond, and J.M. Zachara. 2019. "Delineating Facies Spatial Distribution by Integrating Ensemble Data Assimilation and Indicator Geostatistics with Level-Set Transformation." Water Resources Research 55, no. 4:2652-2671. PNNL-SA-141921. doi:10.1029/2018WR023262

2015

  • Johnson T.C., R. Versteeg, J.N. Thomle, G.E. Hammond, X. Chen, and J.M. Zachara. 2015. "Four-dimensional electrical conductivity monitoring of stage-driven river water intrusion: Accounting for water table effects using a transient mesh boundary and conditional inversion constraints." Water Resources Research 51, no. 8:6177-6196. PNNL-SA-103949. doi:10.1002/2014WR016129
  • Scheibe T.D., X. Yang, X. Chen, and G.E. Hammond. 2015. "A Hybrid Multiscale Framework for Subsurface Flow and Transport Simulations." Procedia Computer Science 51. PNNL-SA-107927. doi:10.1016/j.procs.2015.05.276

2013

  • Chen X., G.E. Hammond, C.J. Murray, M.L. Rockhold, V.R. Vermeul, and J.M. Zachara. 2013. "Applications of Ensemble-based Data Assimilation Techniques for Aquifer Characterization using Tracer Data at Hanford 300 Area." Water Resources Research 49. PNNL-SA-91954. doi:10.1002/2012WR013285
  • Keyes D., L.C. McInnes, C. Woodward, W. Gropp, E. Myra, M. Pernice, and J. Bell, et al. 2013. "Multiphysics Simulations: Challenges and Opportunities." International Journal of High Performance Computing Applications 27, no. 1:4-83. PNNL-SA-93581. doi:10.1177/1094342012468181
  • Navarre-Sitchler A.K., R.M. Maxwell, E.R. Siirila, G.E. Hammond, and P.C. Lichtner. 2013. "Elucidating geochemical response of shallow heterogeneous aquifers to CO2 leakage using high-performance computing: Implications for monitoring of CO2 sequestration." Advances in Water Resources 53. PNNL-SA-93583. doi:10.1016/j.advwatres.2012.10.005

2012

  • Chen X., H. Murakami, H. Murakami, M.S. Hahn, G.E. Hammond, M.L. Rockhold, and J.M. Zachara, et al. 2012. "Three-Dimensional Bayesian Geostatistical Aquifer Characterization at the Hanford 300 Area using Tracer Test Data." Water Resources Research 48. PNNL-SA-78432. doi:10.1029/2011WR010675
  • Hammond G.E., P.C. Lichtner, C. Lu, and R.T. Mills. 2012. "PFLOTRAN: Reactive Flow & Transport Code for Use on Laptops to Leadership-Class Supercomputers." In Groundwater Reactive Transport Models, edited by F Zhang, GT Yeh and JC Parker. 141-159. Oak Park, Illinois:Bentham Science Publishers. PNNL-SA-68325.
  • Lichtner P.C., and G.E. Hammond. 2012. "Using High Performance Computing to Understand Roles of Labile and Nonlabile U(VI) on Hanford 300 Area Plume Longevity." Vadose Zone Journal 11, no. 2:Article No. 0097. PNNL-SA-84075.
  • Zachara J.M., B.N. Bjornstad, J.N. Christensen, M.S. Conrad, J.K. Fredrickson, M.D. Freshley, and R. Haggerty, et al. 2012. Multi-Scale Mass Transfer Processes Controlling Natural Attenuation and Engineered Remediation: An IFRC Focused on Hanford's 300 Area Uranium Plume January 2011 to January 2012. PNNL-21169. Richland, WA: Pacific Northwest National Laboratory. Multi-Scale Mass Transfer Processes Controlling Natural Attenuation and Engineered Remediation: An IFRC Focused on Hanford's 300 Area Uranium Plume January 2011 to January 2012

2011

2010

  • Hammond G.E., and P.C. Lichtner. 2010. "Field-Scale Model for the Natural Attenuation of Uranium at the Hanford 300 Area using High Performance Computing." Water Resources Research 46. PNNL-SA-68798. doi:10.1029/2009WR008819

2009

  • Palmer B.J., Y. Fang, V. Gurumoorthi, G.E. Hammond, J.A. Fort, and T.D. Scheibe. 2009. "Developing a Component-Based Framework for Subsurface Simulation using the Common Component Architecture." In SciDAC 2009: Journal of Physics: Conference Series, 180, Paper No. 012064. London:IOP Publishing. PNNL-SA-66756. doi:10.1088/1742-6596/180/1/012064

2008

  • Hammond G.E., P.C. Lichtner, R.T. Mills, and C. Lu. 2008. "Toward petascale computing in geosciences: application to the Hanford 300 Area." Journal of Physics: Conference Series 125. PNNL-SA-62345. doi:10.1088/1742-6596/125/1/012051

2007

  • Hammond G.E., P.C. Lichtner, and C. Lu. 2007. "Subsurface Multiphase Flow and Multicomponent Reactive Transport Modeling using High-Performance Computing." Journal of Physics: Conference Series 78. PNNL-SA-56216. doi:10.1088/1742-6596/78/1/012025
  • Hammond G.E., P.C. Lichtner, and C. Lu. 2007. "Subsurface Multiphase Flow and Multicomponent Reactive Transport Modeling using High-Performance Computing." In SciDAC 2007 24-28 June 2007, Boston, Massachusetts, USA. Published in Journal of Physics: Conference Series, 78, paper no. 012025 (10pp). Bristol:IOP Publishing, Inc. PNNL-SA-55881. doi:10.1088/1742-6596/78/1/012025Subsurface Multiphase Flow and Multicomponent Reactive Transport Modeling using High-Performance Computing
  • Palmer B.J., Y. Fang, G.E. Hammond, and V. Gurumoorthi. 2007. "Component-Based Framework for Subsurface Simulations." In SciDAC 2007. Published in Journal of Physics: Conference Series, 78, 012056 (5 pages). Bristol:IOP Publishing. PNNL-SA-56016. doi:10.1088/1742-6596/78/1/012056

Selected Publications

2005

  • Hammond, G.E., A.J. Valocchi and P.C. Lichtner (2005). "Application of Jacobian-free Newton-Krylov with physics-based preconditioning to biogeochemical transport, Advances in Water Resources", v28, n4, p359-376.
  • van Bloemen Waanders, B., G. Hammond, J. Shadid, S. Collis and R. Murray (2005). "A comparison of Navier Stokes and network models to predict chemical transport in municipal water distribution systems", World Water & Environmental Resources Congress 2005, Anchorage, AK.

2002

  • Hammond, G.E., A.J. Valocchi and P.C. Lichtner (2002). "Modeling Multicomponent Reactive Transport on Parallel Computers Using Jacobian-Free Newton-Krylov with Operator-Split Preconditioning", Proceedings of the XIVth International Conference on Computational Methods in Water Resources, June 23-28, 2002, Delft, The Netherlands, 727-734.

Hydrology

Additional Information