Search Results

User Name Remember Me Password

Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: Zweeper

Forum: FLUENT March 11, 2010, 12:20

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper hm okay thanks for your help but my mesh is in... hm okay thanks for your help but my mesh is in the acceptable range of skewness. i still don't think that it will affect my solution that big way. maybe im wrong... i wanted to test it but i cant...

Forum: FLUENT March 11, 2010, 06:51

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper hm im not sure if the problem depends on the mesh... hm im not sure if the problem depends on the mesh size/amount/elements? as i mentioned, i turned the flap behind the wing from 0 degree up to 40 degree and this negative drag coefficient just...

Forum: FLUENT March 11, 2010, 06:36

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper no, i just tried the tri/pave one. which kind... no, i just tried the tri/pave one. which kind of mesh is a mesh containing hex elements in gambit? Greetings

Forum: FLUENT March 11, 2010, 05:51

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper No ideas? :( No ideas? :(

Forum: FLUENT March 10, 2010, 13:11

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper well, i also attached now my fluent file. this... well, i also attached now my fluent file. this helps to get a faster idea of my problem. as i mentioned, the main wing has an negative coefficient of drag. i have still no clue how this is...

Forum: FLUENT March 10, 2010, 04:36

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper i am using the RNG k-epsilon model with standard... i am using the RNG k-epsilon model with standard wall treatment. I have a boundary layer around my wings with a calculated grid spacing so that my y+ is between 50 and 150. I thought that for this...

Forum: FLUENT March 9, 2010, 09:05

Replies: 10 multi wing element - negative coefficient of drag? Views: 3,736 Posted By Zweeper multi wing element - negative coefficient of drag? Hello everybody! I'm simulating a two element wing with fluent. The szenario is the following: i have the main wing (the big one) and the flap wing (the smaller one). The main wing remains at...

Showing results 1 to 7 of 7

Forum Jump User Control Panel Private Messages Subscriptions Who's Online Search Forums Forums Home General Forums     Main CFD Forum     System Analysis     Structural Mechanics     Electromagnetics     CFD Freelancers     Hardware     Lounge Software User Forums     ANSYS         CFX         FLUENT             Fluent Multiphase             Fluent UDF and Scheme Programming         ANSYS Meshing & Geometry     Autodesk Simulation CFD     AVL FIRE     COMSOL     CONVERGE     Fidelity CFD     FloEFD, FloWorks & FloTHERM     FLOW-3D     OpenFOAM         OpenFOAM News & Announcements             OpenFOAM Announcements from ESI-OpenCFD             OpenFOAM Announcements from OpenFOAM Foundation             OpenFOAM Announcements from Other Sources         OpenFOAM Installation         OpenFOAM Meshing & Mesh Conversion         OpenFOAM Pre-Processing         OpenFOAM Running, Solving & CFD         OpenFOAM Post-Processing         OpenFOAM Programming & Development         OpenFOAM Verification & Validation         OpenFOAM Community Contributions             OpenFOAM CC Toolkits for Fluid-Structure Interaction         OpenFOAM Journal         OpenFOAM Bugs     Phoenics     REEF3D         REEF3D News & Announcements     Siemens         STAR-CCM+         STAR-CD     SU2         SU2 News & Announcements         SU2 Installation         SU2 Shape Design Mesh Generation & Pre-Processing Software     ANSA     enGrid     GridPro     Pointwise & Gridgen Visualization & Post-Processing Software     EnSight     FieldView     ParaView     Tecplot Special Topics     Mesh Generation & Pre-Processing     Visualization & Post-Processing CFD Online Community     Site News & Announcements     Site Help, Feedback & Discussions     CFD-Wiki