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<div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code> *input.hybrid
* this deck will create a hybrid grid using addmesh
* create tet grid first
* remove region where hex grid will be inserted
* create hext grid
* use addmesh to create hybrid grid
* repeat geometry specifications for hybrid grid
* create a 3-D tetrahedral mesh object and name it 3dmesh
cmo/create/3dmesh/
* unit cube
surface/cube/reflect/box/0.0,0.0,0.0/1.0,1.0,1.0/
* define z=.4,.6 plane as interface
surface/cutpl1/intrface/plane/0.,0.,.4/1.,0.,.4/1.,1.,.4/
surface/cutpl2/intrface/plane/0.,0.,.6/1.,0.,.6/1.,1.,.6/
*define geometric regions
region/top/ le cube and ge cutpl2 /
region/bottom/ le cube and le cutpl1 /
region/middle/ le cube and gt cutpl1 and lt cutpl2 /
* define material regions
mregion/top/ le cube and gt cutpl2 /
mregion/bottom/ le cube and lt cutpl1 /
mregion/middle/ le cube and gt cutpl1 and lt cutpl2 /
* create 25 points (5x5x1) in a plane above the unit cube
* place points on the boundaries in the x and y directions (1,1,0)
rz/xyz/5,5,11/0.,0.,0./1.,1.,1.0/1,1,1/
* give the points defined by the rz command the name, rayend
* assign material colors to the points
* identify points that are on material interfaces
* identify constrained points
filter/1,0,0/
setpts
* connect the points into a Delaunay tetrahedral mesh
* do not connect across material interfaces -
* add points if necessary to resolve material interfaces
search
* remove middle region
rmregion/middle
rmpoint/compress
* grid hex part
cmo/create/hexgrid///hex
* unit cube
surface/cube/reflect/box/0.0,0.0,0.0/1.0,1.0,1.0/
* define z=.4,.6 plane as interface
surface/cutpl1/intrface/plane/0.,0.,.4/1.,0.,.4/1.,1.,.4/
surface/cutpl2/intrface/plane/0.,0.,.6/1.,0.,.6/1.,1.,.6/
*define geometric regions
region/top/ le cube and ge cutpl2 /
region/bottom/ le cube and le cutpl1 /
region/middle/ le cube and gt cutpl1 and lt cutpl2 /
* define material regions
mregion/top/ le cube and gt cutpl2 /
mregion/bottom/ le cube and lt cutpl1 /
mregion/middle/ le cube and gt cutpl1 and lt cutpl2 /
rz/xyz/5,5,3/0.,0.,.4/1.,1.,.6/1,1,1/
rzbrick/xyz/5,5,3/1,0,0/connect/
* add meshes
addmesh/glue/hybrid/3dmesh/hexgrid/
* unit cube
surface/cube/reflect/box/0.0,0.0,0.0/1.0,1.0,1.0/
* define z=.4,.6 plane as interface
surface/cutpl1/intrface/plane/0.,0.,.4/1.,0.,.4/1.,1.,.4/
surface/cutpl2/intrface/plane/0.,0.,.6/1.,0.,.6/1.,1.,.6/
*define geometric regions
region/top/ le cube and ge cutpl2 /
region/bottom/ le cube and le cutpl1 /
region/middle/ le cube and gt cutpl1 and lt cutpl2 /
* define material regions
mregion/top/ le cube and gt cutpl2 /
mregion/bottom/ le cube and lt cutpl1 /
mregion/middle/ le cube and gt cutpl1 and lt cutpl2 /
* set element (tetrahedral) type
filter/1,0,0/
geniee
zq/imt/1,0,0/0/
zq/itp/1,0,0/0/
setpts
settets/geometry
* dump mesh to some output form
dump/gmv/gmv.hybrid/hybrid
* terminate processing
finish
</code></pre></div></div>
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