Jump to content

Why won't my spaceplane lift?


Recommended Posts

Moved to Gameplay Questions due to gameplay question.

 

And a cursory look at your spaceplane is showing a very large lack of wings! I suggest adding a ton more, add connecting them together to get the lift you need. It will also help with stability, that thing looks very very wobbly. Good luck on future SSTO endeavors!

Link to comment
Share on other sites

Welcome to the forums!

Also, can you be more specific about the problem?  When you say "won't lift", is it an issue getting off the runway?  Something else?  If you could describe exactly what happens, and how it's different from what you want/expect to happen, that would help.

Would also be helpful to see another screenshot, maybe from the side, showing the placement of your landing gear.  Preferably with the "center of mass" and "center of lift" markers turned on.

Link to comment
Share on other sites

It looks neat but complicated. I'd say start out simple, build something conventional looking and small and work your way up. As in real life, shape follows function in KSP so if it looks like a plane it's more likely to act like a plane. There's a lot of helpful info in the many SSTO and space plane questions on the forum.

Here's one of mine that's pretty conventional.

 

yvX1XMGl.jpg

Edited by FyunchClick
picture
Link to comment
Share on other sites

Judging by the pic, there are a few potential problems:

1) The main landing gear may be too far behind the center of mass. This means your canards are inadequate to get the nose to rotate before you run out of runway.

2) The center of lift is too far behind the center of mass. The plane will just want to lawn- dart.

3) You haven't rotated the wings to provide incidence. The plane won't fly at such low speeds until you get the nose up... which you can't do.

4) Insufficient wing area. The plane won't be able to fly until you reach a much higher speed than you can attain in the distance of the runway.

 

HTHs,
-Slashy

 

Link to comment
Share on other sites

It doesn't look like there is a tail on that thing.  You might have a hard time even if you do get in the air.

As someone said, but I am going to say again, KSP's aeronautical simulation vaguely works like real life.  It is close enough that the best aircraft in KSP will look like they should fly in real life.  By real life I don't mean movies.

Link to comment
Share on other sites

This thread is quite old. Please consider starting a new thread rather than reviving this one.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

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.

×
×
  • Create New...