Differences between revisions 36 and 49 (spanning 13 versions)
Revision 36 as of 2014-09-13 14:49:19
Size: 2342
Editor: CarstenEden
Comment:
Revision 49 as of 2014-09-13 15:24:56
Size: 2744
Editor: CarstenEden
Comment:
Deletions are marked like this. Additions are marked like this.
Line 1: Line 1:
=== Python Ocean Model 2.0 (pyOM2) === '''Python Ocean Model 2.0 (pyOM2)'''
Line 5: Line 5:
=== Introduction ===
pyOM2 is a numerical circulation ocean model powered by [[https://www.python.org|Python]]
Line 6: Line 8:
=== Introduction ===

pyOM2 is a simple and easy to use numerical circulation ocean model
to configure and to integrate idealized and realistic configurations.

Features are:
Features are:
Line 15: Line 12:
* Non-hydrostatic configurations * Hydrostatic or non-hydrostatic configurations
Line 17: Line 14:
* several energetically consistent parameterisations * energetically consistent parameterisations
Line 23: Line 20:
Fortran and Python version are based on the identical Fortran90
code which is fully parallelized based on the MPI-library to enhance performance.
Several idealized and realistics experiments and examples are preconfigured and can be easily
chosen and modified using two alternative configuration methods based on Fortran90 or Python.
* fully parallelized using [[http://www.mpi-forum.org/|MPI]]

Idealized and realistic configurations are simple and easy to configure and to integrate. Fortran and a Python version are based on the identical Fortran90 core code. Several idealized and realistic examples are preconfigured and can be easily chosen and modified using two alternative configuration methods based on Fortran90 or Python.
Line 29: Line 25:

*  [[attachment:pyOM2.pdf|Documentation]]
 * [[attachment:pyOM2.pdf|Documentation]]
Line 34: Line 29:
 * pyOM2 installed on lightweight Debian system as Virtual box client   * pyOM2 installed on lightweight Debian system as Virtual box client
Line 37: Line 32:
Prerequisites for the Fortran front are Fortran 90 compiler, Lapack and NetCDF library
Line 38: Line 34:
Prerequisites for the Fortran front are
Fortran 90 compiler, Lapack and NetCDF library

Prerequisites for the Python front end is Python and
the module Numpy, several other modules can be used to provide
a graphical user interface, Netcdf IO, etc 
Prerequisites for the Python front end is Python and the module Numpy, several other modules can be used to provide  a graphical user interface, Netcdf IO, etc
Line 48: Line 39:
* Vertical shear instability in a non-hydrostatic [[TO/pyOM2/Kelvin Helmholtz|configuration]]
Line 49: Line 41:
* Vertical shear instability in a non-hydrostatic [[/Kelvin Helmholtz|configuration]] * Holmboe instability in a  non-hydrostatic [[TO/pyOM2/Holmboe|configuration]]
Line 51: Line 43:
* Holmboe instability in a  non-hydrostatic [[/Holmboe|configuration]] * Internal gravity wave beams in a non-hydrostatic [[TO/pyOM2/internal wave|configuration]]
Line 53: Line 45:
* Internal gravity wave beams in a non-hydrostatic [[/internal wave|configuration]] * Rayleigh-Bernard convection in a  non-hydrostatic [[TO/pyOM2/Rayleigh Bernard|configuration]]
Line 55: Line 47:
* Rayleigh-Bernard convection in a non-hydrostatic [[/Rayleigh Bernard|configuration]] * eddy-driven zonal jets in a wide hydrostatic channel [[TO/pyOM2/zonal jets|configuration]]
Line 57: Line 49:
* eddy-driven zonal jets in a wide hydrostatic channel [[/zonal jets|configuration]] * the classical Eady problem in a narrow hydrostatic channel [[TO/pyOM2/Eady 1|configuration]]
Line 59: Line 51:
* the classical Eady problem in a narrow hydrostatic channel [[/Eady 1|configuration]] * another Eady setup with linear stability analysis [[TO/pyOM2/Eady 2|configuration]]
Line 61: Line 53:
* another Eady setup with linear stability analysis [[/Eady 2|configuration]] * small closed basin with wind-driven channel [[TO/pyOM2/ACC 1|configuration]]
Line 63: Line 55:
* small closed basin with wind-driven channel [[/ACC 1|configuration]]

* large closed basin and hydrostatic channel [[/ACC 2|configuration]] 
* large closed basin and hydrostatic channel [[TO/pyOM2/ACC 2|configuration]]
Line 68: Line 58:
* 4x4 deg global ocean [[TO/pyOM2/4x4 global model|model]]
Line 69: Line 60:
* 4x4 deg global ocean [[/4x4 global model|model]] * 4x4 deg global ocean with 45 levels [[TO/pyOM2/4x4 global model 15 levels|model]]
Line 71: Line 62:
* 4/3x4/3 deg North Atlantic regional [[/1.3x1.3 North Atlantic model|model]] * 2x2 deg global ocean [[TO/pyOM2/2x2 global model|model]]

* 1x1 deg global ocean [[TO/pyOM2/1x1 global model|model]]

* 4/3 x 4/3 deg North Atlantic regional [[TO/pyOM2/1.3x1.3 North Atlantic model|model]]

* 1/3 x 1/3 deg North Atlantic regional model

* 1/12 x 1/12 deg North Atlantic regional model

Python Ocean Model 2.0 (pyOM2)

Introduction

pyOM2 is a numerical circulation ocean model powered by Python

Features are:

* Cartesian or pseudo-spherical coordinate systems

* Hydrostatic or non-hydrostatic configurations

* energetically consistent parameterisations

* Fortran and Python front end

* Graphical User Interface

* fully parallelized using MPI

Idealized and realistic configurations are simple and easy to configure and to integrate. Fortran and a Python version are based on the identical Fortran90 core code. Several idealized and realistic examples are preconfigured and can be easily chosen and modified using two alternative configuration methods based on Fortran90 or Python.

Resources

  • Documentation

  • Source code as tar ball

  • pyOM2 installed on lightweight Debian system as Virtual box client

Prerequisites and Installation

Prerequisites for the Fortran front are Fortran 90 compiler, Lapack and NetCDF library

Prerequisites for the Python front end is Python and the module Numpy, several other modules can be used to provide a graphical user interface, Netcdf IO, etc

For installation details refer to the Documentation

Idealized configurations

* Vertical shear instability in a non-hydrostatic configuration

* Holmboe instability in a non-hydrostatic configuration

* Internal gravity wave beams in a non-hydrostatic configuration

* Rayleigh-Bernard convection in a non-hydrostatic configuration

* eddy-driven zonal jets in a wide hydrostatic channel configuration

* the classical Eady problem in a narrow hydrostatic channel configuration

* another Eady setup with linear stability analysis configuration

* small closed basin with wind-driven channel configuration

* large closed basin and hydrostatic channel configuration

Realistic configurations

* 4x4 deg global ocean model

* 4x4 deg global ocean with 45 levels model

* 2x2 deg global ocean model

* 1x1 deg global ocean model

* 4/3 x 4/3 deg North Atlantic regional model

* 1/3 x 1/3 deg North Atlantic regional model

* 1/12 x 1/12 deg North Atlantic regional model

IfmWiki: TO/pyOM2 (last edited 2024-09-15 09:34:39 by CarstenEden)