From SPHYSICS

This code version is the basic version and incorporates the following features (remember to check Future_developments for coming improvements. Version 1.4 has the following features:

• 2-D and 3-D versions
• Variable timestep
• Choice of time integration schemes: predictor-corrector, verlet, Beeman
• Choice of Kernel functions:
  • Gaussian
  • Quadratic
  • Cubic Spline
  • Wendland Quintic
• Choice of two types of solid boundary condition: dynamic and repulsive force
• Periodic open boundary conditions in 3-D
• Choice of viscosity treatments:
  • Artificial Viscosity
  • Laminar Viscosity
  • Sub-Particle Scale (SPS) Turbulence Model
• Different Types of Moving Objects (forced motion only)
  • Moving Gate
  • Wavemaker
  • Sliding Wedge
• Visualization routines using Matlab or ParaView
• New Options:
  • Density Reinitialization using Shepard or Moving Least Squares (MLS)
  • RESTART option to stop and restart simulations
  • Capability for different Equations of State

From version 1.2 includes faster linked lists and core subroutines.