%SECTION0% geom_fromOsteonGeometry
#TableOfContents
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---
---++ Purpose
Generate a geometry file of an osteon enclosing the Harvesian canal and separated by interstitial tissue. The osteon phase is lamellar with a twisted plywood structure. Its fiber orientation is oscillating by +/- amplitude within one period.

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---++ Usage
<pre>
&gt; geom_fromOsteonGeometry options option(s)] [<a href=./GeometryFormat.html>Geom file</a> 
</pre>

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---++ Options
   $=-g= / =--grid=[ *512* *512* ]: 
   a,b grid of hexahedral box
   $=-s= / =--size=[ *0.0003* *0.0003* ]: 
   x,y size of hexahedral box
   $=-c= / =--canal= [ *2.5e-05* ]: 
   Haversian canal radius
   $=-o= / =--osteon= [ *0.0001* ]: 
   horizontal osteon radius
   $=-l= / =--lamella= [ *5e-06* ]: 
   lamella width
   $=-a= / =--amplitude= [ *60* ]: 
   amplitude of twisted plywood wiggle in deg
   $=--aspect= [ *1.0* ]: 
   vertical/horizontal osteon aspect ratio
   $=-w= / =--omega= [ *0.0* ]: 
   rotation angle around normal of osteon
   $=--homogenization= [ *1* ]: 
   homogenization index to be used
   $=--crystallite= [ *1* ]: 
   crystallite index to be used