demo_minimal.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "import numpy as np \n",
    "import damask"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "# some pre-requisites, after `source env/DAMASK.sh`\n",
    "damask_root = %env DAMASK_ROOT"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 1. input files (geometery, material, load)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "fn_vti = 'ref/Polycrystal_4_8x8x8.vti'\n",
    "fn_load = 'ref/load.yaml'\n",
    "fn_material = 'ref/material.yaml'"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 2. run simulation with DAMASK-grid solver"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "%%time\n",
    "run_log = damask.util.run(f'DAMASK_grid -g {fn_vti} -l {fn_load}  -m {fn_material}')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 3. export result and view"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "fn_hdf = '_'.join((os.path.basename(fn_vti).split('.')[0], \n",
    "                   os.path.basename(fn_load).split('.')[0], \n",
    "                   os.path.basename(fn_material).split('.')[0]))+'.hdf5'\n",
    "result = damask.Result(fn_hdf)\n",
    "rv = result.view(increments=-1)\n",
    "rv.export_VTK()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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