Präsentation herunterladen
Die Präsentation wird geladen. Bitte warten
1
Folding Curves Robert Geretschläger Graz, Austria presented at 4OSME
Pasadena, CA Sep.9th, 2006
2
Folding Curves Robert Geretschläger
f(u)=(1/π)cos πu
3
Folding Curves Robert Geretschläger
from Computational Line Geometry H. Pottman and J. Wallner, Springer Verlag, 2001 κg = κcos α ρ = ρplane cos α
4
Folding Curves Robert Geretschläger
p=0.8 f(u)=pcos πu p = 0.5
5
Folding Curves Robert Geretschläger
f(u) = u²
6
Folding Curves Robert Geretschläger
curve c=P(u) on developable surface tangent plane in P(u) is given as with generator in P(u) has direction (g‘(u)h(u)-g(u)h‘(u), h‘(u)f(u)-h(u)f‘(u), f‘(u)g(u)-f(u)g‘(u))
7
Folding Curves Robert Geretschläger
8
Folding Curves Robert Geretschläger
9
Folding Curves Robert Geretschläger
10
Folding Curves Robert Geretschläger
11
Folding Curves Robert Geretschläger
12
Folding Curves Robert Geretschläger
THANX 4 U-R A-10-TION!
Ähnliche Präsentationen
