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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

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A Scheil-Gulliver simulation tool using pycalphad.

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GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

About

A Scheil-Gulliver simulation tool using pycalphad.

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

About

A Scheil-Gulliver simulation tool using pycalphad.

Topics

Resources

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30 stars

Watchers

5 watching

Forks

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Used by

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

About

A Scheil-Gulliver simulation tool using pycalphad.

Topics

Resources

Stars

30 stars

Watchers

5 watching

Forks

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Packages

Used by

Contributors

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

About

A Scheil-Gulliver simulation tool using pycalphad.

Topics

Resources

Stars

30 stars

Watchers

5 watching

Forks

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Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

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, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
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scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

About

A Scheil-Gulliver simulation tool using pycalphad.

Topics

Resources

Stars

30 stars

Watchers

5 watching

Forks

Releases

Packages

Used by

Contributors

Languages

, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); GitHub - pycalphad/scheil: A Scheil-Gulliver simulation tool using pycalphad. · GitHub
Skip to content

Repository files navigation

scheil

A Scheil-Gulliver simulation tool using pycalphad.

importmatplotlib.pyplotaspltfrompycalphadimportDatabase, variablesasvfromscheilimportsimulate_scheil_solidification# setup the simulation parametersdbf=Database('alzn_mey.tdb')
comps= ['AL', 'ZN', 'VA']
phases=sorted(dbf.phases.keys())
liquid_phase_name='LIQUID'initial_composition= {v.X('ZN'): 0.3}
start_temperature=850# perform the simulationsol_res=simulate_scheil_solidification(dbf, comps, phases, initial_composition, start_temperature, step_temperature=1.0)
# plot the resultforphase_name, amountsinsol_res.cum_phase_amounts.items():
plt.plot(sol_res.temperatures, amounts, label=phase_name)
plt.plot(sol_res.temperatures, sol_res.fraction_liquid, label='LIQUID')
plt.ylabel('Phase Fraction')
plt.xlabel('Temperature (K)')
plt.title('Al-30Zn Scheil simulation, phase fractions')
plt.legend(loc='best')
plt.show()

Phase fraction evolution during a Scheil simulation of Al-30Zn

Installation

pip (recommended)

scheil is suggested to be installed from PyPI.

pip install scheil

Anaconda

conda install -c conda-forge scheil

Development versions

To install an editable development version with pip:

git clone https://github.com/pycalphad/scheil.git
cd scheil
pip install --editable .[dev]

Upgrading scheil later requires you to run git pull in this directory.

Run the automated tests using

pytest

Theory

Uses classic Scheil-Gulliver theory (see G.H. Gulliver, J. Inst. Met. 9 (1913) 120–157 and Scheil, Zeitschrift Für Met. 34 (1942) 70–72.) with assumptions of

  1. Perfect mixing in the liquid
  2. Local equilibrium between solid and liquid
  3. No diffusion in the solid

Getting Help

For help on installing and using scheil, please join the pycalphad/pycalphad Gitter room.

Bugs and software issues should be reported on GitHub.

License

scheil is MIT licensed. See LICENSE.

Citing

If you use the scheil package in your work, please cite the relevant version.

The following DOI, doi:10.5281/zenodo.3630656, will link to the latest released version of the code on Zenodo where you can cite the specific version that you haved used. For example, version 0.1.2 can be cited as:

Bocklund, Brandon, Bobbio, Lourdes D., Otis, Richard A., Beese, Allison M., & Liu, Zi-Kui. (2020, January 29). pycalphad-scheil: 0.1.2 (Version 0.1.2). Zenodo. http://doi.org/10.5281/zenodo.3630657
@software{bocklund_brandon_2020_3630657,
author = {Bocklund, Brandon and
Bobbio, Lourdes D. and
Otis, Richard A. and
Beese, Allison M. and
Liu, Zi-Kui},
title = {pycalphad-scheil: 0.1.2},
month = jan,
year = 2020,
publisher = {Zenodo},
version = {0.1.2},
doi = {10.5281/zenodo.3630657},
url = {https://doi.org/10.5281/zenodo.3630657}
}

About

A Scheil-Gulliver simulation tool using pycalphad.

Topics

Resources

Stars

30 stars

Watchers

5 watching

Forks

Releases

Packages

Used by

Contributors

Languages