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	<title>Categories - Revision history</title>
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	<updated>2026-04-19T00:40:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://ncorwiki.buffalo.edu/index.php?title=Categories&amp;diff=68941&amp;oldid=prev</id>
		<title>Phismith at 19:15, 22 March 2017</title>
		<link rel="alternate" type="text/html" href="https://ncorwiki.buffalo.edu/index.php?title=Categories&amp;diff=68941&amp;oldid=prev"/>
		<updated>2017-03-22T19:15:12Z</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;
				&lt;col class=&quot;diff-marker&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 19:15, 22 March 2017&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;Draft set of categories for materials ontology&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;/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;== &lt;/ins&gt;Draft set of categories for materials ontology &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(3/22/2017)==&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;/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;br&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;br&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;Portion of Solid Material&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;Portion of Solid Material&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Phismith</name></author>
	</entry>
	<entry>
		<id>https://ncorwiki.buffalo.edu/index.php?title=Categories&amp;diff=68940&amp;oldid=prev</id>
		<title>Phismith: Created page with &quot;Draft set of categories for materials ontology  Portion of Solid Material    Pure Substance      element      compound    Mixture (decomposed via physical change)      homogen...&quot;</title>
		<link rel="alternate" type="text/html" href="https://ncorwiki.buffalo.edu/index.php?title=Categories&amp;diff=68940&amp;oldid=prev"/>
		<updated>2017-03-22T19:14:43Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;Draft set of categories for materials ontology  Portion of Solid Material    Pure Substance      element      compound    Mixture (decomposed via physical change)      homogen...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Draft set of categories for materials ontology&lt;br /&gt;
&lt;br /&gt;
Portion of Solid Material&lt;br /&gt;
   Pure Substance&lt;br /&gt;
     element&lt;br /&gt;
     compound&lt;br /&gt;
   Mixture (decomposed via physical change)&lt;br /&gt;
     homogeneous mixture&lt;br /&gt;
     heterogeneous mixture&lt;br /&gt;
&lt;br /&gt;
Material property (BFO quality)&lt;br /&gt;
     compare with QUDT quantity kind &lt;br /&gt;
     color &lt;br /&gt;
     hardness&lt;br /&gt;
     ultimate tensile strength (qudt:quantityKind qudt-quantity:Stress)&lt;br /&gt;
     dynamic viscosity (qudt:quantityKind qudt-quantity:DynamicViscosity)&lt;br /&gt;
     glass-transition temperature&lt;br /&gt;
&lt;br /&gt;
Composition (what and how much)&lt;br /&gt;
     mass fraction of an alloy (BFO quality)&lt;br /&gt;
     volume fraction of carbon fibers for a composite (BFO quality)&lt;br /&gt;
     repeating unit for a polymer chain (composition and structure)&lt;br /&gt;
&lt;br /&gt;
Form&lt;br /&gt;
     plate&lt;br /&gt;
     sheet &lt;br /&gt;
     forged alloy&lt;br /&gt;
     laminated composite&lt;br /&gt;
     woven composite&lt;br /&gt;
&lt;br /&gt;
Structure&lt;br /&gt;
     alloy grain size (BFO quality)&lt;br /&gt;
     linear, branched, cross-linked, and networked polymer chain&lt;br /&gt;
     grain orientation&lt;br /&gt;
&lt;br /&gt;
State&lt;br /&gt;
     stress state:  uni-axial, bi-axial, multi-axial, complex&lt;br /&gt;
     damage state:  crack, corrosion, burn&lt;br /&gt;
     thermal state&lt;br /&gt;
&lt;br /&gt;
Environment&lt;br /&gt;
     chemical &lt;br /&gt;
     mechanical load &lt;br /&gt;
     thermal load&lt;br /&gt;
     radiation&lt;br /&gt;
&lt;br /&gt;
Scale&lt;br /&gt;
     micro&lt;br /&gt;
     meso&lt;br /&gt;
     macro&lt;/div&gt;</summary>
		<author><name>Phismith</name></author>
	</entry>
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