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	<id>http://www.sklogwiki.org/SklogWiki/index.php?action=history&amp;feed=atom&amp;title=ORAC</id>
	<title>ORAC - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://www.sklogwiki.org/SklogWiki/index.php?action=history&amp;feed=atom&amp;title=ORAC"/>
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	<updated>2026-04-29T22:33:09Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.41.0</generator>
	<entry>
		<id>http://www.sklogwiki.org/SklogWiki/index.php?title=ORAC&amp;diff=11296&amp;oldid=prev</id>
		<title>Carl McBride: Slight tidy</title>
		<link rel="alternate" type="text/html" href="http://www.sklogwiki.org/SklogWiki/index.php?title=ORAC&amp;diff=11296&amp;oldid=prev"/>
		<updated>2011-03-23T11:01:42Z</updated>

		<summary type="html">&lt;p&gt;Slight tidy&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 13:01, 23 March 2011&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[http://www.chim.unifi.it/orac/ &lt;/del&gt;ORAC&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]  &lt;/del&gt;is a program for running classical simulations of [[Biological systems |biomolecules]]. Simulations can be carried out in the [[Microcanonical ensemble |NVE]], &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;NPT&lt;/del&gt;, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;NHP&lt;/del&gt;, and [[Canonical ensemble |NVT]] thermodynamic ensembles. The integration of the equations of motion in  any  ensemble can be carried out with the [[Time step |r-RESPA]] multiple time step integrator  and electrostatic interactions can be handled with the Smooth Particle Mesh [[Ewald sum |Ewald method]].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039;&lt;/ins&gt;ORAC&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&#039; &lt;/ins&gt;is a program for running classical &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Computer simulation techniques |&lt;/ins&gt;simulations&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]] &lt;/ins&gt;of [[Biological systems |biomolecules]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;ref&amp;gt;[http://dx.doi.org/10.1002/%28SICI%291096-987X%2819971130%2918:15%3C1848::AID-JCC2%3E3.0.CO;2-O Piero Procacci, Tom A. Darden, Emanuele Paci, Massimo Marchi &quot;ORAC: A Molecular dynamics program to simulate complex molecular systems with realistic electrostatic interactions&quot;, Journal of Computational Chemistry &#039;&#039;&#039;18&#039;&#039;&#039; pp. 1848-1862 (1997)]&amp;lt;/ref&amp;gt;&amp;lt;ref&amp;gt;[http://dx.doi.org/10.1002/jcc.21388 Simone Marsili, Giorgio Federico Signorini, Riccardo Chelli, Massimo Marchi and Piero Procacci &quot;ORAC: A molecular dynamics simulation program to explore free energy surfaces in biomolecular systems at the atomistic level&quot;, Journal of Computational Chemistry &#039;&#039;&#039;31&#039;&#039;&#039; pp. 1106-1116 (2010)]&amp;lt;/ref&amp;gt;&lt;/ins&gt;. Simulations can be carried out in the [[Microcanonical ensemble |NVE]], &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Isothermal-isobaric ensemble |NpT]]&lt;/ins&gt;, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Isoenthalpic–isobaric ensemble |NpH]]&lt;/ins&gt;, and [[Canonical ensemble |NVT]] thermodynamic &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Ensembles in thermostatistics |&lt;/ins&gt;ensembles&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;. The integration of the equations of motion in  any  ensemble can be carried out with the [[Time step |r-RESPA]] multiple time step integrator  and electrostatic interactions can be handled with the Smooth Particle Mesh [[Ewald sum |Ewald method]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==References==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;references/&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==External links==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;*[http://www.chim.unifi.it/orac/ ORAC home page]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Materials modelling and computer simulation codes]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Materials modelling and computer simulation codes]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Carl McBride</name></author>
	</entry>
	<entry>
		<id>http://www.sklogwiki.org/SklogWiki/index.php?title=ORAC&amp;diff=4770&amp;oldid=prev</id>
		<title>Nice and Tidy at 18:00, 30 October 2007</title>
		<link rel="alternate" type="text/html" href="http://www.sklogwiki.org/SklogWiki/index.php?title=ORAC&amp;diff=4770&amp;oldid=prev"/>
		<updated>2007-10-30T18:00:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:00, 30 October 2007&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://www.chim.unifi.it/orac/ ORAC]  is a program for running classical simulations of [[Biological systems |biomolecules]]. Simulations can be carried out in the [[Microcanonical ensemble |NVE]], NPT, NHP, and [[Canonical ensemble |NVT]] thermodynamic ensembles. The integration of the equations of motion in  any  ensemble can be carried out with the [[Time step |r-RESPA]] multiple time step integrator  and electrostatic interactions can be handled with the Smooth Particle Mesh [[Ewald sum |Ewald method]].&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[http://www.chim.unifi.it/orac/ ORAC]  is a program for running classical simulations of [[Biological systems |biomolecules]]. Simulations can be carried out in the [[Microcanonical ensemble |NVE]], NPT, NHP, and [[Canonical ensemble |NVT]] thermodynamic ensembles. The integration of the equations of motion in  any  ensemble can be carried out with the [[Time step |r-RESPA]] multiple time step integrator  and electrostatic interactions can be handled with the Smooth Particle Mesh [[Ewald sum |Ewald method]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Materials &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;modeling &lt;/del&gt;and &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Computer &lt;/del&gt;simulation codes]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category: Materials &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;modelling &lt;/ins&gt;and &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;computer &lt;/ins&gt;simulation codes]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Nice and Tidy</name></author>
	</entry>
	<entry>
		<id>http://www.sklogwiki.org/SklogWiki/index.php?title=ORAC&amp;diff=3848&amp;oldid=prev</id>
		<title>Carl McBride: New page: [http://www.chim.unifi.it/orac/ ORAC]  is a program for running classical simulations of biomolecules. Simulations can be carried out in the [[Microcanonical ensemb...</title>
		<link rel="alternate" type="text/html" href="http://www.sklogwiki.org/SklogWiki/index.php?title=ORAC&amp;diff=3848&amp;oldid=prev"/>
		<updated>2007-09-03T13:57:49Z</updated>

		<summary type="html">&lt;p&gt;New page: [http://www.chim.unifi.it/orac/ ORAC]  is a program for running classical simulations of &lt;a href=&quot;/SklogWiki/index.php/Biological_systems&quot; title=&quot;Biological systems&quot;&gt;biomolecules&lt;/a&gt;. Simulations can be carried out in the [[Microcanonical ensemb...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[http://www.chim.unifi.it/orac/ ORAC]  is a program for running classical simulations of [[Biological systems |biomolecules]]. Simulations can be carried out in the [[Microcanonical ensemble |NVE]], NPT, NHP, and [[Canonical ensemble |NVT]] thermodynamic ensembles. The integration of the equations of motion in  any  ensemble can be carried out with the [[Time step |r-RESPA]] multiple time step integrator  and electrostatic interactions can be handled with the Smooth Particle Mesh [[Ewald sum |Ewald method]].&lt;br /&gt;
[[Category: Materials modeling and Computer simulation codes]]&lt;/div&gt;</summary>
		<author><name>Carl McBride</name></author>
	</entry>
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