Education
- PhD, Division of Applied Mathematics, Brown University, USA. (2009)
- M.Sc., Division of Applied Mathematics, Brown University, USA. (2007)
- M.Sc., Department of Mechanical Engineering
Ben-Gurion University of the Negev, Israel. (2003)
- Physician Assistant, Kamensk-Uralsky Medical College, Russia. (1991)
Publications
- Leopold Grinberg, Vitali Morozov, Kalyan Kumaran and George Em Karniadakis,
Early experience in development hybrid MPI-OpenMP solvers on IBM BlueGene/Q
and Cray XK6 supercomputers,
First International Conference on Communications, Computation, Networks and Technologies,
(accepted, 2012).
- Leopold Grinberg, Dimitry Fedosov and George Em Karniadakis,
Parallel Multiscale Simulations of a Brain Aneurysm
Journal of Computational Physics, (accepted, 2012).
- Leopold Grinberg,
Proper Orthogonal Decomposition of Atomistic Flow Simulations,
Journal of Computational Physics, 2012. (publication).
- Leopold Grinberg, Vitali Morozov, Dimitry Fedosov, Joseph Insley, Michael E. Papka, Kalyan Kumar,
and George Em Karniadakis,
A new Computational Paradigm in Multiscale Simulations: Application to Brain Blood Flow,
In Proceedings of the 2011 International Conference for High Performance Computing,
Networking, Storage and Analysis, SC'11. (Gordon Bell Prize finalist) (2011).
- Joseph A. Insley, Leopold Grinberg, Michael E. Papka,
Visualization of Multiscale Simulation Data: Brain Blood Flow,
TeraGrid 2011 Conference, Salt Lake City, UT (2011).
- Joseph A. Insley, Leopold Grinberg, Michael E. Papka,
Visualizing Multiscale Simulation Data: Brain Blood Flow,
Proceedings of IEEE Symposium on Large-Scale Data Analysis and Visualization,
Providence, RI (2011).
- Leopold Grinberg and George Em Karniadakis,
Parallel Paradigm for Ultraparallel Multi-Scale Brain Blood Flow Simulations,
Proceedings of the Second International Conference on Parallel, Distributed,
Grid and Cloud Computing for Engineering, (2011).
- Leopold Grinberg, Elizabeth Cheever, Tomer Anor, Joseph R. Madsen and George Em Karniadakis,
Modeling Blood Flow Circulation in Intracranial Arterial Networks: A Comparative 3D/1D Simulation Study,
Annals of Biomedical Engineering, 39(1):297-309 (2010).
(publication).
- Leopold Grinberg and George Em Karniadakis,
Extrapolation-based acceleration of iterative solvers: Application to simulation of 3D flows,
Communications in Computational Physics, 9(3):607-626 (2011).
(publication).
- Leopold Grinberg and George Em Karniadakis,
A new Domain Decomposition Method With Overlapping Patches for Ultrascale Simulations: Application to Biological Flows ,
Journal of Computational Physics, 229(15):5541-5563 (2010).
(publication).
- Tomer Anor, Leopold Grinberg, Hyoungsu Baek, Mahesh Jayaraman, Joseph Madsen and George Em Karniadakis,
Modeling of large blood vessels
Wiley: interdisciplinary reviews, System Biology (accepted for publication, 2009).
- Leopold Grinberg, Alexander Yakhot and George Em Karniadakis,
Analyzing Transient Turbulence in a Stenosed Carotid Artery by Proper Orthogonal Decomposition,
Annals of Biomedical Engineering, 37(11):2200-2217 (2009).
(publication)
- Leopold Grinberg, Dmitry Pekurovsky, Spencer Sherwin and George Em Karniadakis,
Parallel Performance of the Coarse Space Linear Vertex Solver and Low Energy Basis Preconditioner for Spectral/hp Elements,
Parallel Computing, 35(5):284-304 (2009).
(publication)
- Leopold Grinberg, Tomer Anor, Elizabeth Cheever, Joseph Madsen and George Em Karniadakis,
Simulation of the Human Intracranial Arterial Tree,
Philosophical Transactions of the Royal Society A, 367(1896):2371-2386 (2009).
(publication)
- Leopold Grinberg and George Em Karniadakis,
A Scalable Domain Decomposition Method for Ultra-Parallel Arterial Flow Simulations,
Communications in Computational Physics, 4(5):1151-1169 (2008).
(publication)
- Leopold Grinberg and George Em Karniadakis,
Outflow Boundary Conditions for Arterial Networks with Multiple Outlets,
Annals of Biomedical Engineering, 36(9):1496-1514 (2008).
(publication)
- Leopold Grinberg, Tomer Anor, Joseph Madsen, Alexander Yakhot, and George Em Karniadakis,
Large-Scale Simulation of the Human Arterial Tree,
Clinical and Experimental Pharmacology and Physiology, 36(2):194-205 (2009).
(publication)
- Leopold Grinberg and George Em Karniadakis, Hierarchical spectral basis and Galerkin formulation using
barycentric quadrature grids in triangular elements,
Journal of Engineering Mathematics, 56(3):289-306 (2006).
(publication)
- Guang Lin, Leopold Grinberg and George Em Karniadakis, Numerical Studies of the Stochastic Korteweg-de Vries Equation
Journal of Computational Physics, 213(2):676-703 (2006)
(publication)
- Alexander Yakhot, Leopold Grinberg and Nikolay Nikitin, Modeling Rough Stenoses by an Immersed-Boundary Method
Journal of biomechanics 38(5):1115-1127 (2005).
(publication)
- Alexander Yakhot, Leopold Grinberg and Nikolay Nikitin, Simulating Pulsatile Flows
Through a Pipe Orifice by an Immersed-Boundary Method, Journal of fluids engineering
126(6):911-918 (2004).
(publication)
- Alexander Yakhot and Leopold Grinberg, Phase Shift Ellipses for Pulsating Flows
Physics of fluids 77(15):2081-2083 (2003).
(publication)
Conferences
- A new Computational Paradigm in Multiscale Simulations,
ACM/IEEE International Conference for High Performance Computing,
Networking, Storage and Analysis, SC'11, Seattle, WA, (November 2011).
- Parallel Paradigm for Ultraparallel Multi-Scale Brain Blood Flow Simulations,
Second International Conference on Parallel, Distributed,
Grid and Cloud Computing for Engineering, Ajaccio, Corsica, France (April, 2011).
- Multiscale patient-specific modeling of brain blood flow,
MITACS-Fields Conference on the Mathematics of Medical Imaging,
special session on Computational Hemodynamic Imaging, Toronto, Canada (June 2011).
- High Resolution Simulation of the Intracranial Arterial Network,
SIAM Conference on Computational Science and Engineering (CSE11), Reno, NV (Feb.-March 2011).
- A new approach in processing atomistic simulations,
63rd Annual Meeting of the APS Division of Fluid Dynamics, Long Beach, CA (November 2010).
- High-Resolution Flow Simulation in Arterial Network of the Brain,
Virtual Physiological Human, Brussels, Belgium (September 2010).
- Analyzing Transient Turbulence in a Stenosed Carotid Artery by Proper Orthogonal Decomposition,
62nd Annual Meeting of the APS Division of Fluid Dynamics, Minneapolis, MN (November 2009).
- High Resolution Simulation of the Human Arterial Tree with Two- level Domain Decomposition
10th US National Congress on Computational Mechanics, Columbus, Ohio (2009).
- Spectral Element Simulation of Transient Turbulence in a Stenosed Carotid Artery,
International Conference on Spectral and High Order Methods (ICOSAHOM), Trondheim, Norway (2009).
- Scalable Solvers for Spectral/hp Elements,
International Conference on Spectral and High Order Methods (ICOSAHOM), Trondheim, Norway (2009).
- Analyzing Transient Turbulence in a Stenosed Carotid Artery by Proper Orthogonal Decomposition,
ISTAM Annual Symposium, Tel-Aviv, Israel (2008).
- Unsteady 3D flow simulations in cranial arterial tree,
61st Annual Meeting of the APS Division of Fluid Dynamics,
San Antonio, TX (2008).
- Large scale 3D Arterial Flow Simulation with Hierarchical Domain Decomposition Method,
16th Congress of the European Society of Biomechanics,
Lucerne, Switzerland (2008).
- Onset of Turbulence in Stenosed Carotid Artery, Inagular International Conference of the Engineering Mechanics Institute (EM08), (2008).
- A Multilayer Approach to Simulate Large Multiscale Computational mechanics Problem Using Grid, Open Source Grid & Cluster Conference, (2008).
- Decomposition of the spectral element mesh in TeraGrid simulations of the human arterial tree,
ICOSAHOM07, (2007).
- A Multiscale Model for the Brain Vascular Network , 60th Annual Meeting of the APS Division of Fluid Dynamics, (2007).
- Spectral/hp Element Simulation of the Human Arterial Tree on the TeraGrid , USNCCM9, San Francisco, CA (2007).
- A New Domain Decomposition Technique for TeraGrid Simulations , TeraGrid '07, Madison, WI, (2007).
- Simulation of Blood Flow in Human Arterial Tree on the TeraGrid , SIAM Conference on Parallel Processing for Scientific Computing , San Francisco, CA, Feb. 2006. (second author)
- DNS of Flow in Stenosed Carotid Artery, 59th Annual Meeting of the APS Division of Fluid Dynamics, (2006).
- The Tale of Two Spectral Bases on the Triangle, USNCCM8, Austin, TX (2005).
- TeraGrid Simulations of Blood Flow in Human Arterial Tree, 58th Annual Meeting of the Division of Fluid Dynamics, (2005). (second author)
Presentations/Seminars/Workshops
- The Arterial Tree Project,
Laboratório Nacional de Computação Científica (LNCC), Brazil (December 2011).
- A new Computational Paradigm in Multiscale Simulations,
Universidade Estadual de Campinas (UNICAMP), Brazil (November 2011).
- Muti-scale Simulations of Cerebral Blood Flow,
BIDMC Center for Vascular Biology Research, Boston (May 2011).
- High Performance Scientific Computing - A New Physician Assistant,
Brigham and William Hospital, Boston (2010).
- A Scalable Domain Decomposition Method for Ultra-Parallel Arterial Flow Simulations,
Computational Engineering & Science/HPC workshop, Lehigh University, (2009).
- Large Scale Simulation of the Human Arterial Tree,
Boston University, Mechanical Engineering Department, (2009).
- Ultrascale Simulation of the Human Intracranial Arterial Tree,
SC08 , Austin, TX (2008).
- Large scale 3d arterial flow simulation with hierarchical domain decomposition method,
Institut Jean le Rond d'Alembert, Université Paris 6 (2008).
- Terascale Simulation of Arterial Blood Flow on the TeraGrid,
SC07 , Reno, NV (2007).
- Real-Time Visualization for Terascale Simulations with Spectral/hp Element Methods,
SC07 , Reno, NV (2007).
(abstract)
- Multi-Level Parallel Paradigm and Domain-Decomposition Technique for Human Arterial Tree Simulation,
SC07 , Reno, NV (2007).
(abstract)
- Multi-Level Parallelism and Locality-Aware Algorithms,
Petascale Applications Symposium , Pittsburgh Supercomputing Center, PA (2007)
- Interactive Insight to Ongoing Computations,
SC06 , Tampa, FL (2006).
(abstract)
- TeraGrid Cross-Site Simulations and Visualizations of the Human Arterial Tree,
SC05 , Seattle, WA (2005)
Posters
- Brain Blood Flow: Multi-scale Simulations and Visualization
SC10 , New Orleands, LA (2010).
(abstract)
- A Scalable Domain Decomposition Method for Ultra-Parallel Arterial Flow Simulations
SC09 , Portland, OR (2009).
- A Scalable Domain Decomposition Method for Ultra-Parallel Arterial Flow Simulations
SC08 , Austin, TX (2008).
(poster,
abstract)
- A Scalable Domain Decomposition Method for Ultra-parallel Arterial Flow Simulations,
Fast Algorithms for Scientific Computing,
Courant Institute, New York University, NY, (2008). (poster)
- Large-scale Simulations of the Human Cranial Arterial tree: Utility in Hydrocephalus,
52nd Annual Scientific Meeting, Society for Research into
Hydrocephalus and Spina Bifida , Providence, RI (2008).
(poster)
- Human Arterial Tree Simulation on TeraGrid
SC06 , Tampa, FL (2006). ( abstract)
Awards
- Honorable Mention ACM Award for paper ``A new computational paradigm in multiscale simulations: Application to brain blood flow'' (2011)
- People's Choice OASCR Award, SciDAC 2011 Visualization
(link to the movie)
- The Best Poster Award, Supercomputing'08 (2008)
- Fulbright, United States-Israel Education Foundation (2003)
- Wolf Foundation Award, Israel (2003)
Organized sessions and workshops
Professional Service:
- Referee for Journal of Computational Physics
- Referee for Journal of Engineering Mathematics
- Referee for International Journal of High Performance Computing Applications
- Referee for Medical Engineering & Physics
- Referee for International Conference for High Performance Computing, Networking, Storage and Analysis
- Referee for Computer Methods and Programs in Biomedicine
- Referee for IMA Journal of Applied Mathematics
- Referee for Computing in Science and Engineering
- Referee for Journal of Biomechanical Engineering
- Referee for Journal Mathematics and Computers in Simulation
- Referee for International Journal of Computer Assisted Radiology and Surgery