Core Participants

Name Email Role Brief Bio
Q. Jim Chen q.chen@northeastern.edu Leading PI / Project Directory / Modeler Dr. Q. Jim Chen is Professor of Civil and Environmental Engineering, and Marine and Environmental Sciences at Northeastern University. He was the first CSRS Distinguished Professor of Coastal Engineering in the Department of Civil and Environmental Engineering at LSU and served as the Coast to Cosmos Focus Area lead at CCT. His research interests include Coastal Engineering, Numerical Modeling, Water Wave Mechanics, Coastal Hydrodynamics, Nearshore Sediment Transport, Coastal Hazard Prediction and Mitigation, and High-Performance Computing.
Robert Twilley rtwilley@lsu.edu Co-PI / Chief Scientist / Modeler Dr. Robert Twilley has been executive director of the Louisiana Sea Grant Program since 2012 and previously was Vice President for Research at University of Louisiana at Lafayette and director of the Wetland Biogeochemistry Institute at LSU. He has been heavily involved in the coastal master planning process and served on numerous advisory and technical committee guiding Louisiana’s coastal work. Twilley founded the LSU Coastal Sustainability Studio and the Center for Ecology and Environmental Technology at UL Lafayette. His research interests include system ecology and biogeochemistry of coastal wetlands, conceptual and simulation models, coastal ecosystem restoration, and nutrient dynamics.
Honggao Liu honggao@tamu.edu Co-PI / Project Manager / HPC Specialist Dr. Honggao Liu is the Director of High Performance Research Computing (HPRC) at Texas A&M University (TAMU). HPRC has supported a broader range of compute-intensive and data-intensive projects and helped more researchers in more disciplines use HPRC resources to advance their research. HPRC now participates the NSF XSEDE Campus Champion program to assist campus researchers to use the national leadership resources, and provides a pathway for campus researchers to easily connect to national and international activities. Dr. Liu conducted research on multiphase reactive polymer flow in porous media and reservoir simulations during 1997-2002 at LSU. He received his Ph.D in Chemical Engineering from LSU in 2002.
Steven Brandt sbrandt@cct.lsu.edu Co-PI / Lead of CaFunwave / HPC Specialist Dr. Steven Brandt is the Assistant Director on Computational Science at the Center for Computation and Technology at LSU. Brandt obtained his Ph.D. from the University of Illinois at Champaign-Urbana for his research in numerical simulations of rotating black holes. He currently serves as an adjunct faulty member in the Department of Computer Science & Engineering and is involved in research into making parallel programming more effective. He works with the STEllAR team led by Dr. Hartmut Kaiser, and helps lead the Cactus Frameworks effort. He is Co-PI on grants relating to Cactus Frameworks development and cyberinfrastructure for the Coastal Hazards Collaboratory.
Z. George Xue zxue@lsu.edu Co-PI / Modeler Dr. George Xue is an Assistant Professor in the Department of Oceanography & Coastal Studies. Dr. Xue started his Ph.D. study at NCSU in fall 2005 to pursue a better understanding of the transport and deposition dynamics of Mekong River (the largest river in Southeast Asia) sediments. Being the first ever U.S. marine science student working on the Vietnamese coast, Dr. Xue's Ph.D. dissertation research dealt with geological processes of both contemporary (sediment transport modeling) and post-Last Glacial Maximum (LGM) time scales (acoustic profiling and coring). Upon receiving his Ph.D. degree in Marine Sciences in 2010, Dr. Xue joined the Ocean Observing and Modeling Group as a postdoctoral research associate and has been exposed to a number of interdisciplinary oceanographic studies including coupled ocean-wave- sediment transport modeling, operational Nowcast/Forecast system development, tracer simulation for oil spill, storm surges assessment, and ocean glider deployment. Dr. Xue is now working on a coupled physical-biogeochemical model trying to qualify impacts of land use and climate changes on riverine inputs, mainly the Mississippi/Atchafalaya, and the structure and productivity of marine ecosystem in the Gulf of Mexico.
Xin Li xinli@cct.lsu.edu SI / Lead of Visualization and Data Interpretation Dr. Xin Li is an associate professor jointly in Department of Electrical and Computer Engineering and CCT. He received his PhD in computer science from Stony Brook University in 2008 before joining CCT. His research interests include geometric data processing, image processing and analysis, computer graphics, vision, visualization, and medical imaging.
Qingyang Wang qywang@csc.lsu.edu SI / Lead of Coastal Model Repository / Science Gateway Dr. Qingyang Wang is an assistant professor in the Department of Computer Science and Engineering at Louisiana State University. He earned his Ph.D. degree in Computer Science from Georgia Tech in 2014. His research is in distributed systems and cloud computing with a current focus on performance and scalability analysis of large-scale web applications (e.g., Amazon).
Sam Bentley sjb@lsu.edu SI / Modeler Dr. Sam Bentley is a professor and Vice President at the Office of Research and Economic Development of LSU. He is also the Billy and Ann Harrison Chair in Sedimentary Geology. As a marine sedimentologist, his work involves field, laboratory, and modeling studies of sediments and stratigraphy on continental margins of ocean basins, including the Mississippi Delta. His specific interests include applications of sediment radiochemistry to studies of sediment flux and accumulation along margins, among other things.
Clint Willson cwillson@lsu.edu SI / Modeler Dr. Clint Willson is the Mike N. Dooley, P.E. Professor of Civil & Environmental Engineering and Director of the Center for River Studies. His research interests include physical and numerical modeling of river hydrodynamics and sediment transport and high-resolution X-ray tomography of porous media.
Junhong Liang jliang@lsu.edu SI / Modeler Dr. Junhong Liang received a B.Sc. in Engineering Mechanics from Sun Yat-sen University in 2004, an M.Phil. in Civil Engineering from the Hong Kong University of Science and Technology in 2006, and a Ph.D. in Atmospheric and Oceanic Sciences from the University of California, Los Angeles in 2011. Prior to joining LSU, he was a postdoctoral research associate at the University of Washington. Dr. Liang studies oceanic physical and biogeochemical processes by combining numerical simulations and observations. He has active research efforts in air-sea gas exchange, boundary layer turbulence, marine particles, and eastern boundary upwelling systems. The objective of his research is to better predict future changes in marine environment under a changing climate.
Jian Tao jtao@tamu.edu SI / CRC CI Development Team lead / Developer Jian Tao is a research scientist and adjunct professor at Texas A&M University. He received his Ph.D in Computational Astrophysics from Washington University in St. Louis in 2008. He is a contributor of the SPEC CPU 2017 benchmark suite. He is also an NVIDIA DLI University Ambassador and XSEDE Campus Champion at Texas A&M University. His research interests include computational physics, high performance computing, parallel programming, numerical algorithms, computational framework, data analytics, machine learning, and workflow management.

Research Collaborators

Name Email Expertise Brief Bio
Scott Hagen shagen@lsu.edu Storm surge and wave modeling, impacts of climate change
Dubravko Justic djusti1@lsu.edu Ecosystem modeling, hypoxia
Frank Tsai ftsai@lsu.edu Modeling salt water intrusion, optimization
Haosheng Huang hhuang7@lsu.edu Numerical modeling, physical oceanography
C. Emre Ozdemir cozdemir@lsu.edu Numerical modeling, sediment transport
Giulio Mariotti gmariotti@lsu.edu Geological oceanography, observation/modeling
Kevin Xu kxu@lsu.edu Geological oceanography, observation/modeling
Xiaoliang Wan xlwan@math.lsu.edu Computational math, data assimilation Xiaoliang Wan is an associate professor in the Department of Mathematics and CCT. He received his PhD from Brown University in 2007. Prior to joining the LSU faculty, he was a postdoctoral research associate at Princeton University. His research interests include stochastic modelling, numerical methods for (stochastic) PDEs, adaptivity in numerical simulations and minimum action methods.
James Lupo jalupo@cct.lsu.edu CI specialist, HPC James Lupo holds B.A, M.S. and Ph.D. degrees in physics. He has nearly 40 years of experience in high performance computing and computational physics, 25 of those years in parallel processing. The research areas have ranged from the magnetohydrodynamics of plasma implosions to protein and bio-polymer folding. A 20 year USAF career sharpened his interests in communication and network security. As Senior Research Scientist for Massively Parallel Technologies Inc. in Louisville, CO, he helped create advanced communication and service delivery architectures. James is currently the Assistant Director for Computational Enablement, Center for Computation & Technology, Louisiana State University. In this role, he oversees advanced user support, research consulting, and high performance computing training for the local campus, and the Louisiana Optical Network Initiative.
David Koppelman koppel@ece.lsu.edu computer architecture, accelerator/HPC David Koppelman received his Ph.D. in Computer Engineering from Rensselaer Polytechnic Institute in 1988 and is currently an Associate Professor in the Division of Electrical and Computer Engineering at Louisiana State University. His interests include computer architecture and GPU accelerators.
Nina S. Lam nlam@lsu.edu GIS and spatial risk assessment