Not unless you keep backups, use source control, or it is inside the recycle bin.
The chances are that the copy was being written when the restart occurred. There is a possiblity that it is in
C:\Users{Username}\AppData\Local\Temporary Projects
But the chances are it has been cleaned already.
Sorry! Time to learn rules 1 through 4 of computing:
1) Save often
2) Backup often
3) Save oftener than that
4) Did I mention saving and backups? Now would be a good time to do both...