# Leopold Grinberg

## contact information

Research Staff Member, HPC Applications and Tools

Cambridge Research Center, Cambridge, MA USA

+16176930851

Cambridge Research Center, Cambridge, MA USA

+16176930851

## links

**2015**

Effects of thermal noise on the transitional dynamics of an inextensible elastic filament in stagnation flow

M Deng, L Grinberg, B Caswell, GE Karniadakis

Abstract

M Deng, L Grinberg, B Caswell, GE Karniadakis

*Soft Matter**11*, 4962-4972, 2015Abstract

Active Memory Cube: A Processing-in-Memory Architecture for Exascale Systems

R. Nair et al.

R. Nair et al.

*IBM Journal of Research and Development**59*(*2/3*), 17:1--14, IBM, 2015**2014**

Window Proper Orthogonal Decomposition: Application to Continuum and Atomistic Data

Leopold Grinberg, Mingge Deng, George Em Karniadakis, Alexander Yakhot

Leopold Grinberg, Mingge Deng, George Em Karniadakis, Alexander Yakhot

*Reduced Order Methods for Modeling and Computational Reduction*,*pp. 275--303*, Springer, 2014
An Evaluation of Popular Noise Reduction Techniques for Multi-scale Problems Involving Particle Flow Simulations

Malgorzata J Zimon, Leopold Grinberg, Jason M Reese, David R Emerson

2014 - nas.nasa.gov

Malgorzata J Zimon, Leopold Grinberg, Jason M Reese, David R Emerson

2014 - nas.nasa.gov

Improved Proper Orthogonal Decomposition for Noise Reduction in Particle Flow Simulations

Malgorzata Zimon, Leopold Grinberg, Jason Reese, David Emerson

Malgorzata Zimon, Leopold Grinberg, Jason Reese, David Emerson

*Bulletin of the American Physical Society**59*, APS, 2014
An effective fractal-tree closure model for simulating blood flow in large arterial networks

Paris Perdikaris, Leopold Grinberg, George Em Karniadakis

Paris Perdikaris, Leopold Grinberg, George Em Karniadakis

*Annals of biomedical engineering*, 1--11, Springer, 2014**2013**

Parallel multiscale simulations of a brain aneurysm

Leopold Grinberg, Dmitry A Fedosov, George Em Karniadakis

Leopold Grinberg, Dmitry A Fedosov, George Em Karniadakis

*Journal of computational physics**244*, 131--147, Elsevier, 2013**2012**

Proper orthogonal decomposition of atomistic flow simulations

Leopold Grinberg

Leopold Grinberg

*Journal of Computational Physics**231*(*16*), 5542--5556, Elsevier, 2012
Multiscale simulations of blood-flow: from a platelet to an artery

Leopold Grinberg, Mingge Deng, Huan Lei, Joseph A Insley, George Em Karniadakis

Leopold Grinberg, Mingge Deng, Huan Lei, Joseph A Insley, George Em Karniadakis

*Proceedings of the 1st Conference of the Extreme Science and Engineering Discovery Environment: Bridging from the eXtreme to the campus and beyond*,*pp. 33*, 2012
Tightly Coupled Atomistic-Continuum Simulations of Brain Blood Flow on Petaflop Supercomputers.

Leopold Grinberg, Joseph A Insley, Dmitry A Fedosov, Vitali A Morozov, Michael E Papka, George E Karniadakis

Leopold Grinberg, Joseph A Insley, Dmitry A Fedosov, Vitali A Morozov, Michael E Papka, George E Karniadakis

*Computing in Science and Engineering**14*(*6*), 58--67, 2012**2011**

Blood flow: multi-scale modeling and visualization

Joseph A Insley, Leopold Grinberg, Dmitry A Fedosov, Vitali Morozov, Bruce Caswell, Michael E Papka, Geroge Em Karniadakis

Abstract

Joseph A Insley, Leopold Grinberg, Dmitry A Fedosov, Vitali Morozov, Bruce Caswell, Michael E Papka, Geroge Em Karniadakis

*Proceedings of the 2011 companion on High Performance Computing Networking, Storage and Analysis Companion*, ACMAbstract

Extrapolation-based acceleration of iterative solvers: Application to simulation of 3D flows

Leopold Grinberg, George Em Karniadakis

Leopold Grinberg, George Em Karniadakis

*Communication in Computation Physics**9*(*3*), 607--626, 2011
Visualization of multiscale simulation data: brain blood flow

Joseph A Insley, Leopold Grinberg, Michael E Papka

Joseph A Insley, Leopold Grinberg, Michael E Papka

*Proceedings of the 2011 TeraGrid Conference: Extreme Digital Discovery*,*pp. 18*
Modeling blood flow circulation in intracranial arterial networks: a comparative 3D/1D simulation study

Leopold Grinberg, Elizabeth Cheever, Tomer Anor, Joseph R Madsen, GE Karniadakis

Leopold Grinberg, Elizabeth Cheever, Tomer Anor, Joseph R Madsen, GE Karniadakis

*Annals of biomedical engineering**39*(*1*), 297--309, Springer, 2011
Visualizing multiscale, multiphysics simulation data: Brain blood flow

Joseph A Insley, Leopold Grinberg, Michael E Papka

Joseph A Insley, Leopold Grinberg, Michael E Papka

*Large Data Analysis and Visualization (LDAV), 2011 IEEE Symposium on*,*pp. 3--7*
A new computational paradigm in multiscale simulations: Application to brain blood flow

Leopold Grinberg, Vitali Morozov, Dmitry Fedosov, Joseph A Insley, Michael E Papka, Kalyan Kumaran, George Em Karniadakis

Leopold Grinberg, Vitali Morozov, Dmitry Fedosov, Joseph A Insley, Michael E Papka, Kalyan Kumaran, George Em Karniadakis

*High Performance Computing, Networking, Storage and Analysis (SC), 2011 International Conference for*,*pp. 1--12***2010**

A new domain decomposition method with overlapping patches for ultrascale simulations: Application to biological flows

L Grinberg, GE Karniadakis

L Grinberg, GE Karniadakis

*Journal of Computational Physics**229*(*15*), 5541-5563, Academic Press, 2010
Modeling of blood flow in arterial trees

Tomer Anor, Leopold Grinberg, Hyoungsu Baek, Joseph R Madsen, Mahesh V Jayaraman, George E Karniadakis

Tomer Anor, Leopold Grinberg, Hyoungsu Baek, Joseph R Madsen, Mahesh V Jayaraman, George E Karniadakis

*Wiley Interdisciplinary Reviews: Systems Biology and Medicine**2*(*5*), 612--623, Wiley Online Library, 2010**2009**

A realistic representation of the rabbit aorta for use in computational haemodynamic studies

Peter E Vincent, Anthony AE Hunt, Leopold Grinberg, Spencer J Sherwin, Peter D Weinberg

Peter E Vincent, Anthony AE Hunt, Leopold Grinberg, Spencer J Sherwin, Peter D Weinberg

*ASME 2009 Summer Bioengineering Conference*,*pp. 985--986*
Multiscale Modelling and Parallel Algorithms for the Cerebrovasculature

L Grinberg

L Grinberg

*PhD Thesis, Brown University*, 2009
Simulation of the human intracranial arterial tree

Leopold Grinberg, Tomer Anor, Elizabeth Cheever, Joseph R Madsen, George Em Karniadakis

Leopold Grinberg, Tomer Anor, Elizabeth Cheever, Joseph R Madsen, George Em Karniadakis

*Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences**367*(*1896*), 2371--2386, The Royal Society, 2009
Analyzing transient turbulence in a stenosed carotid artery by proper orthogonal decomposition

Leopold Grinberg, Alexander Yakhot, George Em Karniadakis

Leopold Grinberg, Alexander Yakhot, George Em Karniadakis

*Annals of biomedical engineering**37*(*11*), 2200--2217, Springer, 2009
LARGE-SCALE SIMULATION OF THE HUMAN ARTERIAL TREE

Leopold Grinberg, T Anor, JR Madsen, A Yakhot, GE Karniadakis

Leopold Grinberg, T Anor, JR Madsen, A Yakhot, GE Karniadakis

*Clinical and Experimental Pharmacology and Physiology**36*(*2*), 194--205, Wiley Online Library, 2009
Parallel performance of the coarse space linear vertex solver and low energy basis preconditioner for spectral/hp elements

Leopold Grinberg, D Pekurovsky, SJ Sherwin, George E Karniadakis

Leopold Grinberg, D Pekurovsky, SJ Sherwin, George E Karniadakis

*Parallel Computing**35*(*5*), 284--304, Elsevier, 2009**2008**

Outflow boundary conditions for arterial networks with multiple outlets

Leopold Grinberg, George Em Karniadakis

Leopold Grinberg, George Em Karniadakis

*Annals of biomedical engineering**36*(*9*), 1496--1514, Springer, 2008**2006**

Hierarchical spectral basis and Galerkin formulation using barycentric quadrature grids in triangular elements

L Grinberg, GE Karniadakis

L Grinberg, GE Karniadakis

*Journal of engineering mathematics**56*(*3*), 289--306, Springer, 2006**Year Unknown**

Investigating Flow-Structure Interactions in Cerebral Aneurysms

Paris Perdikaris, Joseph A Insley, Leopold Grinberg, Yue Yu, Michael E Papka, George Em Karniadakis

sc14.supercomputing.org, 0

Paris Perdikaris, Joseph A Insley, Leopold Grinberg, Yue Yu, Michael E Papka, George Em Karniadakis

sc14.supercomputing.org, 0