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[GAMBIT] Issue found with Create Boundary Layer (inverted airfoil)

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Old   December 26, 2012, 10:53
Default Issue found with Create Boundary Layer (inverted airfoil)
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susan
Join Date: Oct 2011
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snkutta is on a distinguished road
Hello,

I have found an issue while I was meshing an inverted airfoil. When I chose the “Create Boundary Layer” option, the “thickness” of that Boundary Layer was not “uniform”. Would you be so kind as to help me? Thanks in advance.

….

This is what I have obtained:

http://imageshack.us/photo/my-images/338/problem1d.jpg

http://imageshack.us/photo/my-images/202/problemsn.jpg

The two involved faces are:

v_face29={AZ15,144Z15,edge 56,edge 58,edge 60,135Z9,BZ9,v-edge97 (unmeshed)}

w12={edge59,edge52,134Z11,IZ11,IA (unmeshed)}

http://imageshack.us/photo/my-images...w12faceamp.jpg

Face v_face29:

http://imageshack.us/photo/my-images/41/vface29.jpg

“Zoomed” Face v_face:

http://imageshack.us/photo/my-images/10/vface29amp.jpg

Face w12:

http://imageshack.us/photo/my-images/255/w12face.jpg

“Zoomed” face w12:

http://imageshack.us/photo/my-images/405/w12faceamp.jpg


Create Boundary Layer data:

First row a=0.0006 (m)
Growth factor (a/b)=1.0206
Rows=19
Depth= 0.0137819 (m)
Edges{edge.58,edge.60,edge.56,edge.59,edge,52}

http://imageshack.us/photo/my-images...ylayerdata.jpg


Face v_face29's edges data:

AZ15:

http://imageshack.us/photo/my-images/717/az15data.jpg

144Z15:

http://imageshack.us/photo/my-images/17/144z15data.jpg

edge 56:

http://imageshack.us/photo/my-images/18/edge56.jpg

edge 58:

http://imageshack.us/photo/my-images/268/edge58v.jpg

edge 60:

http://imageshack.us/photo/my-images/542/edge60.jpg

135Z9:

http://imageshack.us/photo/my-images...5z9datawen.jpg

BZ9:

http://imageshack.us/photo/my-images/803/bz9data.jpg

v.edge97: Unmeshed


Face W12's edges data:

AZ15: See above (Face v_face29's edges data)

144Z15: See above (Face v_face29's edges data)

edge 59:

http://imageshack.us/photo/my-images/100/edge59data.jpg

edge 52:

http://imageshack.us/photo/my-images/707/edge52data.jpg

134Z11:

http://imageshack.us/photo/my-images/715/134z11data.jpg

IZ11:

http://imageshack.us/photo/my-images/853/iz11data.jpg

IA: Unmesshed

invertedairfoil.zip:

invertedairfoil.dbs
invertedairfoil.jou
invertedairfoil.lok
invertedairfoil.trn

http://www.mediafire.com/?j47asxx57b6mak7

......

Greetings
snkutta is offline   Reply With Quote

 


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