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| 8 | + "source": [ |
| 9 | + "# <font color='navy'> <b> Open-Source nástroje pre FEM </b></font>\n", |
| 10 | + "\n", |
| 11 | + "Seminár je venovaný prehľadu open-source nástrojov použiteľných pre FEM simulácie v akademickom prostredí. \n", |
| 12 | + "\n", |
| 13 | + "## <font color='teal'> <b> Obsah semináru </b></font>\n", |
| 14 | + "\n", |
| 15 | + " * Inštalácia simulačného prostredia\n", |
| 16 | + " * Metódy tvorby modelov a generovanie mriežky\n", |
| 17 | + " * Nastavenie parametrov simulácie a jej spustenie, kontrola priebehu simulácie\n", |
| 18 | + " * Vizualizácia výsledkov simulácie\n", |
| 19 | + " * Výmena dát medzi programami, používané formáty\n", |
| 20 | + " * Príklady\n", |
| 21 | + "\n", |
| 22 | + "## <font color='teal'> <b> Podklady k semináru </b></font>\n", |
| 23 | + "\n", |
| 24 | + "Zdrojové texty semináru vo formáte Jupyter-Notebook su dostupné na \n", |
| 25 | + "\n", |
| 26 | + " https://github.com/pfabo/notebook-fem-opensource\n", |
| 27 | + "\n", |
| 28 | + "## <font color='teal'> <b> Použitý software </b></font>\n", |
| 29 | + "\n", |
| 30 | + "V rámci semináru sú použité nasledujúce programy a nástroje.\n", |
| 31 | + "\n", |
| 32 | + " * [Jupyter Notebook](http://jupyter.org/index.html)\n", |
| 33 | + " * [Gmsh](http://gmsh.info/)\n", |
| 34 | + " * [Elmer-CSC](https://www.csc.fi/web/elmer)\n", |
| 35 | + " * [ParaView](https://www.paraview.org/)\n", |
| 36 | + " * [FreeCAD](https://www.freecadweb.org/)\n", |
| 37 | + " * [pyvista](https://docs.pyvista.org/)\n", |
| 38 | + " \n", |
| 39 | + "Programy sú prioritne vytvorené a kompilované pre OS Linux a štandardne sa nachádzajú v repozitároch distribúcií. Pretože do repozitárov distribúcií sa balíky zaraďujú s nejakým časovým odstupom, pre aktuálne verzie je lepšie použiť návod na inštaláciu resp. stiahnutie skompilovaných verzií priamo na stránkach projektov (inštalácia cez ppa, pip a pod.). \n", |
| 40 | + "\n", |
| 41 | + "## <font color='teal'> <b> Demo </b></font>\n", |
| 42 | + "\n", |
| 43 | + "Na úvod krátka ukážka využitia open-source nástrojov pre FEM simuláciu elektrostatického problému - výpočtu elektrického poľa dvoch nabitých vodivých valcov. 3D model problému vytvorený v programe *FreeCAD*, generátor siete *gsmh* vygeneroval sieť povrchov objektov, simulácia polí bola spočítaná v programe Elmer-CSC. Výsledok simulácie bol vizualizovaný pomocou programu *ParaView*.\n", |
| 44 | + "\n", |
| 45 | + "### <font color='purple'> <b> Vytvorenie modelu vo *FreeCAD* </b></font>\n", |
| 46 | + "\n", |
| 47 | + "<img src=\"./img/sim_00.png\" width=\"600\">\n", |
| 48 | + "\n", |
| 49 | + "### <font color='purple'> <b> Vytvorenie mriežky v *gsmh* </b></font>\n", |
| 50 | + "\n", |
| 51 | + "<img src=\"./img/sim_02.png\" width=\"600\">\n", |
| 52 | + "\n", |
| 53 | + "### <font color='purple'> <b> Vizualizácia simulácie v *Paraview* </b></font>\n", |
| 54 | + "\n", |
| 55 | + "<img src=\"./img/sim_01.png\" width=\"600\">\n", |
| 56 | + "\n", |
| 57 | + "-------------" |
| 58 | + ] |
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