[KVRC] Khamsin Virtual Racecar Challenge 2016

Post here information about your own engineering projects, including but not limited to building your own car or designing a virtual car through CAD.
User avatar
RicME85
52
Joined: 09 Feb 2012, 13:11
Location: Derby

Re: Khamsin Virtual Racecar Challenge 2016

Post

What graphics card do you run? AMD and NVIDIA have video capture software available so you dont need FRAPS

User avatar
CAEdevice
47
Joined: 09 Jan 2014, 15:33
Location: Erba, Italy

Re: Khamsin Virtual Racecar Challenge 2016

Post

RicME85 wrote:What graphics card do you run? AMD and NVIDIA have video capture software available so you dont need FRAPS
NVidia Quadro 2000 (not high performance, but certified for professional CAD).


pierlu99
pierlu99
0
Joined: 26 Nov 2015, 22:17

Re: Khamsin Virtual Racecar Challenge 2016

Post

what program do you use for CFD analysis?

User avatar
CAEdevice
47
Joined: 09 Jan 2014, 15:33
Location: Erba, Italy

Re: Khamsin Virtual Racecar Challenge 2016

Post

pierlu99 wrote:what program do you use for CFD analysis?
The official framework is OCCFD, e pre-post for OpenFoam ( http://www.khamsinvirtualracecarchallen ... -click-cfd ) but some teams use other software.

pierlu99
pierlu99
0
Joined: 26 Nov 2015, 22:17

Re: Khamsin Virtual Racecar Challenge 2016

Post

thanks! I would like to try to build a car perhaps with 2015 rules, but is there a file with suspensions and other basic things?
PS. I use sketchup

User avatar
CAEdevice
47
Joined: 09 Jan 2014, 15:33
Location: Erba, Italy

Re: Khamsin Virtual Racecar Challenge 2016

Post

pierlu99 wrote:thanks! I would like to try to build a car perhaps with 2015 rules, but is there a file with suspensions and other basic things?
PS. I use sketchup
Yes the template file includes suspensions, tyres, and internal dimensions. I think that the 2016 template will be available soon.

User avatar
variante
133
Joined: 09 Apr 2012, 11:36
Location: Monza

Re: Khamsin Virtual Racecar Challenge 2016

Post

I've just noticed that cooling inner extrusions cannot intersect suspensions templates (as last year). Why? It doesn't seem to me that the suspensions elements represent a significant blockage to the airflow.
Can we change this part?

User avatar
CAEdevice
47
Joined: 09 Jan 2014, 15:33
Location: Erba, Italy

Re: Khamsin Virtual Racecar Challenge 2016

Post

variante wrote:I've just noticed that cooling inner extrusions cannot intersect suspensions templates (as last year). Why? It doesn't seem to me that the suspensions elements represent a significant blockage to the airflow.
Can we change this part?
Yes, I think the same, especially for "option 2"

User avatar
SR71
5
Joined: 27 Jan 2016, 21:23

Re: Khamsin Virtual Racecar Challenge 2016

Post

Been lurking on this thread for a while now, did I miss the conversation about the side impact structure being fixed?

2015 rules allowed rearward travel of 350mm and 150 downwards.

Can we continue those rules into 2016?

-SR71

User avatar
variante
133
Joined: 09 Apr 2012, 11:36
Location: Monza

Re: Khamsin Virtual Racecar Challenge 2016

Post

BTW, awesome video, Matteo. Hopefully we'll get to see more as the season proceeds. Engine sound could be better, though :D
Possibly other simulators support more friendly formats like STL? Does anybody know?

User avatar
CAEdevice
47
Joined: 09 Jan 2014, 15:33
Location: Erba, Italy

Re: Khamsin Virtual Racecar Challenge 2016

Post

variante wrote:BTW, awesome video, Matteo. Hopefully we'll get to see more as the season proceeds. Engine sound could be better, though :D
Possibly other simulators support more friendly formats like STL? Does anybody know?
No, theoretically it would be possible, but there would be 2 limits:

1) the number if triangles of an stl with e decent level of detail would be too high

2) It would be impossible to use textures (needed to represent small details)

Driving simulators require high quality UV surfaces (3DS, Blender, Maya ... ).

Yes the sound is not that beauty ... it's the (poor) sample of a f1 3000cc v8 (and that KVRC engines reach 12500-12750 rpm, not 15000-16000 rpm).

User avatar
RicME85
52
Joined: 09 Feb 2012, 13:11
Location: Derby

Re: Khamsin Virtual Racecar Challenge 2016

Post

Grand Prix 4 is probably your best bet as the models can be quite crude.

graham.reeds
graham.reeds
16
Joined: 30 Jul 2015, 09:16

Re: Khamsin Virtual Racecar Challenge 2016

Post

Registered as Britannia Racing. It was either that or Banshee Racing

Anyway. Finally got around to reinstalling the OCCFD again. Time to start practicing with SketchUp again :-)

Xwang
Xwang
29
Joined: 02 Dec 2012, 11:12

Re: Khamsin Virtual Racecar Challenge 2016

Post

How much ram is needed to do such calculations using an i7-6700hq cpu?