CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

CFD notes

Register Blogs Community New Posts Updated Threads Search

OpenFoam, SALOME, all free tools for engineers
Old

Q-isosurface, propeller simulation

Posted March 18, 2015 at 07:31 by skeptik (CFD notes)
Updated March 25, 2015 at 02:26 by skeptik
pimpleDyMFoam solver,
polyhedral mesh

Name: t0.1-U-Q-iso.jpg Views: 1762 Size: 29.6 KB
Member
Posted in Uncategorized
Views 1368 Comments 0 skeptik is offline Edit Tags
Old

Prism layers at airfoil using shappyHexMesh

Posted October 20, 2014 at 06:58 by skeptik (CFD notes)
Hard work with stupid snappyHexMeshDict bruteforcing and i have a result

Name: no_problem.jpg Views: 1208 Size: 35.0 KB
Member
Posted in Uncategorized
Views 1223 Comments 0 skeptik is offline Edit Tags
Old

2 blade model NACA23015

Posted October 1, 2014 at 06:49 by skeptik (CFD notes)
Seems to be true,
My polyMesh test.

Name: Qiso-U-propeller.jpg Views: 1447 Size: 25.2 KB
Name: p_mesh.jpg Views: 1520 Size: 38.9 KB
Member
Posted in Uncategorized
Views 1550 Comments 0 skeptik is offline Edit Tags
Old

TSAGI HERITAGE, NACA23012, M=0.6, alpha = 3 grad

Posted May 23, 2014 at 04:07 by skeptik (CFD notes)
Code:
#NACA 23012 exp. results alpha = 3°00' M=0.6
# Cp=(Pfoil - Pinfinity)/q; q = rho*U^2/2
#columns
#    x    Cp
#Upper
1    -0.200
2.5    -0.710    
5    -1.070
7.5    -1.270
10    -1.400
15    -1.345
20    -0.930
25    -0.795
30    -0.700
35    -0.610
40    -0.540
45    -0.475
50    -0.410
55    -0.350
60    -0.280
65    -0.220
70    -0.170
75    -0.130
80
...
Continue reading...
Attached Thumbnails
Click image for larger version Name: output5.png Views: 1011 Size: 13.9 KB ID: 226  
Member
Posted in Uncategorized
Views 1434 Comments 0 skeptik is offline Edit Tags
Old

TSAGI HERITAGE, NACA23012, M=0.642, alpha = 1.67 grad

Posted May 20, 2014 at 04:11 by skeptik (CFD notes)
Code:
#NACA 23012 exp. results alpha = 1°40' M=0.64
# Cp=(Pfoil - Pinfinity)/q; q = rho*U^2/2
#columns
#    x    Cp
#Upper
1    0.400
2.5    -0.380    
5    -0.780
7.5    -1.000
10    -1.160
15    -1.300
20    -0.925
25    -0.750
30    -0.640
35    -0.580
40    -0.520
45    -0.455
50    -0.395
55    -0.340
60    -0.280
65    -0.220
70    -0.165
75    -0.115
80
...
Continue reading...
Attached Thumbnails
Click image for larger version Name: output3.png Views: 871 Size: 7.1 KB ID: 225  
Member
Posted in Uncategorized
Views 1452 Comments 0 skeptik is offline Edit Tags
Page 2 of 9 1 2 34 Last »

All times are GMT -4. The time now is 09:50.

Contact Us - CFD Online - Privacy Statement - Top