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NekLBM https://svn.mcs.anl.gov/repos/NEKLBM is a high-order lattice Boltzmann fluid solver  based on spectral element discontinuous Galerkin methods. It is an open-source code written in Fortran and C. The code is actively developed at Mathematics and Computer Science Division of Argonne National Laboratory.
 
NekLBM https://svn.mcs.anl.gov/repos/NEKLBM is a high-order lattice Boltzmann fluid solver  based on spectral element discontinuous Galerkin methods. It is an open-source code written in Fortran and C. The code is actively developed at Mathematics and Computer Science Division of Argonne National Laboratory.
 
   
 
   
<big>'''Features'''</big>
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<big>'''Current Developers'''</big>
  
The code targets high performance high-order simulations on the advanced computer architectures for the applications in accelerator physics and nanoscience, predicting optimal designs of next-generation electromagnetic devices such as accelerator components for the International Linear Collider or the Large Hadron Collider, nanosensors for molecular detection, and photovoltaic solar cells with high energy-conversion efficiency.
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Misun Min,  
  
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CUNY Team: Taehun Lee, Saumil Patel, Kalu Uga
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 +
<big>'''Features'''</big>
  
* High-order spectral element discretizations
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* High-order spectral element discontinuous Galerkin discretizations
 
* Hexahedral body conforming meshes
 
* Hexahedral body conforming meshes
 
* The 4th-order Runge-Kutta timestepping  
 
* The 4th-order Runge-Kutta timestepping  
 
* The high-order exponential time integration
 
* The high-order exponential time integration
* Light transmission calculations for nanodevices
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* Flows past a cylinder and cylinders in tandum
* Wakepotential calculations for accelerator devices
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* Flows past a hemisphere
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* Turbulent channel flows
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* Natural convections in a square and an annulus
 
* high parallel efficiency scaling over 100,000 cores  
 
* high parallel efficiency scaling over 100,000 cores  
 
* parallel IO scaling over 65,000 cores  
 
* parallel IO scaling over 65,000 cores  

Revision as of 13:36, 28 August 2013

Welcome to NekLBM

NekLBM https://svn.mcs.anl.gov/repos/NEKLBM is a high-order lattice Boltzmann fluid solver based on spectral element discontinuous Galerkin methods. It is an open-source code written in Fortran and C. The code is actively developed at Mathematics and Computer Science Division of Argonne National Laboratory.

Current Developers

Misun Min,

CUNY Team: Taehun Lee, Saumil Patel, Kalu Uga

Features

  • High-order spectral element discontinuous Galerkin discretizations
  • Hexahedral body conforming meshes
  • The 4th-order Runge-Kutta timestepping
  • The high-order exponential time integration
  • Flows past a cylinder and cylinders in tandum
  • Flows past a hemisphere
  • Turbulent channel flows
  • Natural convections in a square and an annulus
  • high parallel efficiency scaling over 100,000 cores
  • parallel IO scaling over 65,000 cores


Upcoming

  • Hybrid programming
  • Parallel IO with pthreading


Instruction


Current Developers

Misun Min [1], [2]



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