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CAD
1999
Springer
15 years 27 days ago
Computing offsets of NURBS curves and surfaces
This paper presents algorithms for computing offsets of NURBS curves and surfaces. The basic approach consists of four steps: (1) recognition of special curves and surfaces; (2) s...
Les A. Piegl, Wayne Tiller
128
Voted
NHM
2010
101views more  NHM 2010»
14 years 8 months ago
Stars of vibrating strings: Switching boundary feedback stabilization
We consider a star-shaped network consisting of a single node with N 3 connected arcs. The dynamics on each arc is governed by the wave equation. The arcs are coupled at the node ...
Martin Gugat, Mario Sigalotti
SIAMMA
2010
52views more  SIAMMA 2010»
14 years 8 months ago
Exit Times of Diffusions with Incompressible Drift
Let Rn be a bounded domain and for x let (x) be the expected exit time from of a diffusing particle starting at x and advected by an incompressible flow u. We are interested i...
Gautam Iyer, Alexei Novikov, Lenya Ryzhik, Andrej ...
ER
2005
Springer
112views Database» more  ER 2005»
15 years 6 months ago
A Multilevel Dictionary for Model Management
We discuss the main features of a multilevel dictionary based on a metamodel approach. The application is an implementation of ModelGen, the model management operator that translat...
Paolo Atzeni, Paolo Cappellari, Philip A. Bernstei...
WDAG
2005
Springer
108views Algorithms» more  WDAG 2005»
15 years 6 months ago
Optimistic Generic Broadcast
Atomic Broadcast, used for example in state machine replication, requires three communication steps. Optimistic Atomic Broadcast requires only two steps if all processes receive m...
Piotr Zielinski