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Contents
Contents
Department of Physics and Astronomy, Northwestern University Department of Physics and Astronomy, Vassar College Department of Physics and Astronomy, Northwestern University
Contents
Introduction
Installation Instructions
Numerical Methods
SPH: Smoothed Particle Hydrodynamics
SPH History and Basics
The SPH Density: Kernels, Sums, and Special Tricks
Parallelization of the Hydro Routines
Derivatives in SPH
Evolving Quantities in Time
Neighbor Lists
Neighbor Lists: Parallel Issues and Particles Off the Grid
The Gravity Solver: an FFT-based Approach
FFT Convolution
Built-in Gravity Grid Options
Gravity Grid Parallelization
The FFTW
Relaxation
Single Stars
Binary Stars
Finishing Relaxation
Artificial Viscosity
Monaghan
Hernquist and Katz
Balsara
Parallelization of the AV Routines
Gravitational Radiation Reaction
Running a Calculation: Initial Routines
Automatically Generated Input Files: testinput
Single Stars
Equal-mass Particles
Equally-spaced Particles
Corotating Binaries
Mass Ratio q=1.0: Equal-mass Particles
Mass Ratio q=1.0: Equally-spaced Particles
Mass Ratio q=1.0: Previously Calculated Single Star Models
Mass Ratio q1.0: Equal-mass Particles
Mass Ratio q1.0: Equally-spaced Particles
Mass Ratio q1.0: Previously Calculated Single Star Models
Irrotational Binaries
Equal-mass Binaries
Unequal-mass Binaries
Hyperbolic Collisions
Equal-mass Hyperbolic Binaries
Unequal-mass Hyperbolic Binaries
Restarting From a Previous Run
File Input/Output
Input Files
Key System Parameters: sph.input
Starting New Runs: sph.init
Restarting From a Previous Run: restart.sph
Using a Single-star Configuration in a Binary: pos.sph
Defining Triaxial Ellipsoids for Irrotational Binaries: axes1.sph and axes2.sph
Output Files
restart.sph and outxxx.sph
energy.sph, biout.sph, gwdata.sph, com.sph, and spin.sph
Subroutine densplot
Common Block Variables and User-defined Parameters
Common Block Parameters in spha.h
Other Code Parameters
Common Block Variables
Subroutines
References to Cite and Legal Information
Gnu General Public License
References
Bibliography
About this document ...
Joshua Faber 2003-06-28
