forked from lijiext/lammps
60 lines
2.4 KiB
HTML
60 lines
2.4 KiB
HTML
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<title>ATC: fix_modify AtC time_integration (thermal)</title>
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<h1><a class="anchor" id="man_thermal_time_integration">fix_modify AtC time_integration (thermal) </a></h1><h2><a class="anchor" id="syntax">
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syntax</a></h2>
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<p>fix_modify AtC time_integration <descriptor> <br/>
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</p>
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<ul>
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<li>descriptor (string) = time integration type <br/>
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</li>
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</ul>
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<p>various time integration methods for the finite elements<br/>
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</p>
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<h2><a class="anchor" id="description">
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description</a></h2>
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<p>gear - atomic velocity update with 2nd order Verlet, nodal temperature update with 3rd or 4th order Gear, thermostats based on controlling power <br/>
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fractional_step - atomic velocity update with 2nd order Verlet, mixed nodal temperature update, 3/4 Gear for continuum and 2 Verlet for atomic contributions, thermostats based on controlling discrete energy changes<br/>
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</p>
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<h2><a class="anchor" id="examples">
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examples</a></h2>
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<p><code> fix_modify atc time_integration gear </code> <br/>
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<code> fix_modify atc time_integration fractional_step </code> <br/>
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</p>
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<h2><a class="anchor" id="description">
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description</a></h2>
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<h2><a class="anchor" id="related">
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related</a></h2>
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<p>see <a class="el" href="man_fix_atc.html">fix atc command</a> </p>
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<h2><a class="anchor" id="default">
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default</a></h2>
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<p>none </p>
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<hr size="1"/><address style="text-align: right;"><small>Generated on 21 Aug 2013 for ATC by
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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