2.1.4. geom_fromOsteonGeometry


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

> geom_fromOsteonGeometry options option(s)] [Geom file 

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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


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Examples

> geom_Osteon -2 --size 1 1 --canal 0.1 --osteon 0.35 --lamella 0.02 --aspect 0.4 --omega 70 > osteon.geom

exemplary osteon
Figure 1: Osteon with aspect ratio 0.4 and about 12 lamellae rotated by 70 degrees. Haversian canal on the inside and interstitial tissue phase on the outside (not explicitly colored).

This topic: Documentation > Processing > PreProcessing > GeomFromOsteonGeometry
Topic revision: 06 Jul 2016, MartinDiehl
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