TARA

Multi dimensional Navier-Stokes equation solver using pseudo-spectral and WENO algorithms for spatial discretization and explicit time iterators.

A detailed documentation can be found at https://rupakmukherjee.github.io/TARA/

Sample Movie-1 / Sample Movie-2 / Sample Movie-3 / Sample Movie-4

Installation

Prerequisites

1. GNU Make
2. FFTW Library (Source already included!)
3. python3 or higher
4. git

Procedure

First make a clone of the master branch using the following command

git clone https://github.com/RupakMukherjee/TARA.git

Then enter inside the TARA directory

cd TARA

Now complile and build the TARA code

make subsystems

make all

Usage

Upon successful compilation, run the code using following command

make run

Parameter Setup

Edit the input.ini and run the code again. The basic structure of input.ini is provided below,

[dimension]
#Options: 1, 2, 3
dim = 2

[architecture]
#Options: cpu, single-gpu, multi-gpu
arch = cpu

[parallel]
#Options: serial, openmp, mpi
mode = serial

[type]
#Options: hydro, mhd
domain = hydro

[problem]
#Options: bare, screen
hydrotype = screen

[particle]
Np = 10

[grid]
Nx = 64
Ny = 64
Nz = 64

[length]
#All lengths will be multiplied by 2\pi.
Lx = 2.0d0
Ly = 2.0d0
Lz = 2.0d0

[resistivity]
nu = 0.010d0
eta = 0.0d0

[time]
time_min = 0.0d0
time_max = 2.0d0
dt = 0.00010d0

[initialProfile]
W0 = 25.0d0
m0 = 2.0d0
d = 3.0d0/128.0d0

[initialB]
B0 = 0.0d0

Contributing

We welcome contributions to this project.

1. Fork it.
2. Create your feature branch (git checkout -b my-new-feature).
3. Commit your changes (git commit -am 'Add some feature').
4. Push to the branch (git push origin my-new-feature).
5. Create new Pull Request.

License

Released under the MIT license.