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Showing results 1 to 10 of 10 Search took 0.00 seconds. Search: Posts Made By: A.Wendy

Forum: OpenFOAM Programming & Development February 18, 2013, 03:22

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy and the next problem has occured.... maybe you... and the next problem has occured.... maybe you got an idea: http://www.cfd-online.com/Forums/openfoam-solving/113328-floating-point-exception-oscilating-forces.html best wishes andy

Forum: OpenFOAM Programming & Development February 8, 2013, 07:47

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy Hi Niels, yes you are right. by using the... Hi Niels, yes you are right. by using the ggi the surfaces between the moving and static part have to mach. that is why i am using o sphere in a reactangle surrounding. now i have implemented a...

Forum: OpenFOAM Programming & Development February 8, 2013, 02:35

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy Hi, the definition of an new axis coordinate... Hi, the definition of an new axis coordinate system worked pretty well :) thank you now i try the following: 1. step (for initialization only) get the cell index of clossest cell/node to...

Forum: OpenFOAM Programming & Development February 7, 2013, 07:07

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy Hi Niels, 1) done 2) i am going to have... Hi Niels, 1) done 2) i am going to have a look at that. so i recalculate my vector for the origin, direction and axis use them as input and calculate/update the local CS right? That sounds good...

Forum: OpenFOAM Programming & Development February 7, 2013, 05:08

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy hi niels, by setting the variables again do... hi niels, by setting the variables again do you ment the readscalar part? aren't they overwritten by the data inside the dynamicmeshdict? what other option do i have instead of ::New? ::Update...

Forum: OpenFOAM Programming & Development February 7, 2013, 02:35

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy hi niels, somehow i am not able to compile... hi niels, somehow i am not able to compile the mixxer class. i tried the following: 1. copy the constructur for reading in the dynmaicmesh dict and modified like this: i declared the...

Forum: OpenFOAM Programming & Development February 6, 2013, 05:38

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy ok. so i have to "delete" the cobnstruction of... ok. so i have to "delete" the cobnstruction of the cooardinate system by moving it a later position and modify it a little bit - or maybe more^^ thanks!

Forum: OpenFOAM Programming & Development February 6, 2013, 05:13

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy this means the coordination system is once set i... this means the coordination system is once set i cant change it without restarting (stopp and start at next time step) the calculation right? what dou you mean by changing the mixer class? ...

Forum: OpenFOAM Programming & Development February 6, 2013, 03:43

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy hi niels, thanks for the info so far. ... hi niels, thanks for the info so far. the second option means, that i have to change the entries in the dynamicMeshDict after every iteration an reload it afterwards right? This includes the...

Forum: OpenFOAM Programming & Development February 5, 2013, 01:31

Replies: 17 OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Views: 1,792 Posted By A.Wendy OF 1.6 extend. GGI - rotation around two axis - C++ newbie needs help Hi everybody, i have a problem and i hope you can help me. i am planing to simulate an gyro-copter including the auto rotation. i was able to implement some rigid body movement into the mixerggi...

Showing results 1 to 10 of 10

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