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'''Python Ocean Model 2.0 (pyOM2)''' '''Python Ocean Model 2.2 (pyOM2)'''
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== Introduction == === Introduction ===
pyOM2 is a numerical circulation ocean model powered by [[https://www.python.org|Python]].
Features are:
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* Cartesian or pseudo-spherical coordinate systems
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pyOM2.0 (Python Ocean Model) is a numerical circulation ocean model which was written for
educational purpose. It is meant to be a simple and easy to use numerical
tool to configure and to integrate idealized and realistic numerical simulations of the ocean
in Boussinesq approximation.
Non-hydrostatic situations as well as large-scale oceanic flows can be considered,
Cartesian or pseudo-spherical coordinate systems can be used.
* Hydrostatic or non-hydrostatic configurations
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Several idealized experiments and examples are preconfigured and can be easily
chosen and modified using two alternative configuration methods based on Fortran90 or Python.
Prerequisites for the installation is a Fortran 90 compiler and the Lapack library,
and for the Fortran front the NetCDF-library (since IO is realized mainly using the NetCDF format).
* energetically consistent parameterisations
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For the Python front end, the numerical module numpy is required and several
other modules can be used in addition, e.g. to provide
a graphical user interface. Both version are based on identical Fortran90
code which is fully parallelized based on the MPI-library to enhance performance.
* Fortran and Python front end
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* Graphical User Interface
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=== Resources === * fully parallelized using [[http://www.mpi-forum.org/|MPI]]
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 * Model Manual [[attachment:pyOM2.pdf|Here]] 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.
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 * Ocean Model Source Code [[attachment:pyOM_2.1.tar.gz|Here]] === Downloads ===
 * [[attachment:pyOM2_3.pdf|Documentation]]
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== Prerequisites and Installation ==
=== Prerequisites ===
 * Source code at [https://github.com/ceden/pyOM2]
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... === Installation ===
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=== Installation === For installation details refer to the [[attachment:pyOM2_2.pdf|Documentation]]
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... === Idealized configurations ===
* Vertical shear instability [[TO/pyOM2/Kelvin Helmholtz|configuration]]
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* Holmboe instability [[TO/pyOM2/Holmboe|configuration]]
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== Sample Configurations == * Internal gravity wave beam [[TO/pyOM2/internal wave|configuration]]

* Rayleigh-Bernard convection [[TO/pyOM2/Rayleigh Bernard|configuration]]

* eddy-driven zonal jet [[TO/pyOM2/zonal jets|configuration]]

* the classical Eady problem [[TO/pyOM2/Eady 1|configuration]]

* another Eady setup with linear stability analysis [[TO/pyOM2/Eady 2|configuration]]

* small closed basin with wind-driven channel [[TO/pyOM2/ACC 1|configuration]]

* large closed basin and hydrostatic channel [[TO/pyOM2/ACC 2|configuration]]

=== Realistic configurations ===
* 4x4 deg global ocean [[TO/pyOM2/4x4 global model|model]]

* 4x4 deg global ocean with 45 levels [[TO/pyOM2/4x4 global model 45 levels|model]]

* 2x2 deg global ocean with 45 levels [[TO/pyOM2/2x2 global model 45 levels|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 2.2 (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.

Downloads

Installation

For installation details refer to the Documentation

Idealized configurations

* Vertical shear instability configuration

* Holmboe instability configuration

* Internal gravity wave beam configuration

* Rayleigh-Bernard convection configuration

* eddy-driven zonal jet configuration

* the classical Eady problem 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 with 45 levels 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 2021-02-05 13:55:34 by CarstenEden)