Jump to content

Plotting a torque, power and SFC curve?


dann2707

Recommended Posts

For one of my assignments, a part of it is to plot the aforementioned curves for the Bugatti Veyron.

I have absolutely no idea how to plot these curves properly, I presume it would be for one gear?

Can anyone help me pleasaaaaase

Power and torque will be Versus RPM right?

Thank you !

Link to comment
Share on other sites

Tell them that's not a real question, and to go away until they've got one. ;)

What's the actual question, they've gotta be testing your methods of calculating something, not just your ability to find a graph on Google. I'm guessing they want you to find a torque curve online and calculate the SFC and power from it or something? You can't really calculate the torque curve without making a load of assumptions or having a plot of acceleration or something, have they told you to assume anything?

Link to comment
Share on other sites

H88-Passat-W8-Power-Curve-01.jpg

Here you are Dan, done your work for you :P

Seriously though, have you been given any other data/information? I think it would be very hard to any meaningful work without any raw dyno data. Like for the SFC, surely you'd need to know the fuel flow rate across the rpm range?

edit: SFC would be easy enough if you can find out the air-fuel ratio. Then using the compression ratio and engine capacity you know how much fuel is used across the rpm range. The tricky part is getting raw power info?

Edited by ManxTrialSpaz
Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...