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Code Features

From SPHYSICS

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This code version is the basic version and incorporates the following features (remember to check [[Future_developments| Future developments]] for coming improvements).  Version 1.4 has the following features:  
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This SPH code version is the basic version and incorporates the following features (remember to check [[Future_developments| Future developments]] for coming improvements).  Version 2.0 has the following features:  
  
  
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:*2-D and 3-D versions
 
:*2-D and 3-D versions
 
:*Variable timestep
 
:*Variable timestep
:*Choice of time integration schemes: predictor-corrector, verlet, Beeman
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:*Choice of time integration schemes: predictor-corrector, verlet, Beeman, symplectic
 
:*Choice of Kernel functions:
 
:*Choice of Kernel functions:
:**Gaussian
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:**Gaussian, Quadratic, Cubic Spline, Wendland Quintic
:**Quadratic
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:*Kernel gradient correction
:**Cubic Spline
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:**Wendland Quintic
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:*Choice of two types of solid boundary condition: dynamic and repulsive force
 
:*Choice of two types of solid boundary condition: dynamic and repulsive force
:*Periodic open boundary conditions in 3-D
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:*Periodic open boundary conditions in 2-D & 3-D
 
:*Choice of viscosity treatments:
 
:*Choice of viscosity treatments:
 
:**Artificial Viscosity
 
:**Artificial Viscosity
 
:**Laminar Viscosity
 
:**Laminar Viscosity
 
:**Sub-Particle Scale (SPS) Turbulence Model
 
:**Sub-Particle Scale (SPS) Turbulence Model
:*Different Types of Moving Objects (forced motion only)
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:*Riemann solvers (ALE and non-ALE formulations)
:**Moving Gate
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:*Different Types of Moving Objects, forced and free motion:
:**Wavemaker
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:**Floating Objects (free)
:**Sliding Wedge
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:**Moving Gate (forced)
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:**Wavemaker (forced)
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:**Sliding Wedge (forced)
 
:*Visualization routines using Matlab or ParaView
 
:*Visualization routines using Matlab or ParaView
:*New Options:
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:*Density Reinitialization using Shepard or Moving Least Squares (MLS)
:**Density Reinitialization using Shepard or Moving Least Squares (MLS)
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:*RESTART option to stop and restart simulations,and checkpointing for clusters
:**RESTART option to stop and restart simulations
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:*Capability for different Equations of State
:**Capability for different Equations of State
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:*Choice of precision for Position variables (x,y,z): Single & Double
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:*Support for compilers: GCC gfortran, INTEL ifort, Compaq Visual Fortran, Silverfrost FTN95
  
  
From version 1.2 includes faster linked lists and core subroutines.
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Other developments available in the future:  (see [[Future_developments| Future developments]])

Latest revision as of 23:00, 28 January 2010

This SPH code version is the basic version and incorporates the following features (remember to check Future developments for coming improvements). Version 2.0 has the following features:


  • 2-D and 3-D versions
  • Variable timestep
  • Choice of time integration schemes: predictor-corrector, verlet, Beeman, symplectic
  • Choice of Kernel functions:
    • Gaussian, Quadratic, Cubic Spline, Wendland Quintic
  • Kernel gradient correction
  • Choice of two types of solid boundary condition: dynamic and repulsive force
  • Periodic open boundary conditions in 2-D & 3-D
  • Choice of viscosity treatments:
    • Artificial Viscosity
    • Laminar Viscosity
    • Sub-Particle Scale (SPS) Turbulence Model
  • Riemann solvers (ALE and non-ALE formulations)
  • Different Types of Moving Objects, forced and free motion:
    • Floating Objects (free)
    • Moving Gate (forced)
    • Wavemaker (forced)
    • Sliding Wedge (forced)
  • Visualization routines using Matlab or ParaView
  • Density Reinitialization using Shepard or Moving Least Squares (MLS)
  • RESTART option to stop and restart simulations,and checkpointing for clusters
  • Capability for different Equations of State
  • Choice of precision for Position variables (x,y,z): Single & Double
  • Support for compilers: GCC gfortran, INTEL ifort, Compaq Visual Fortran, Silverfrost FTN95


Other developments available in the future: (see Future developments)