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SIAMSC
2010
121views more  SIAMSC 2010»
15 years 4 months ago
Extrapolated Implicit-Explicit Time Stepping
This paper constructs extrapolated implicit-explicit time stepping methods that allow one to efficiently solve problems with both stiff and nonstiff components. The proposed meth...
Emil M. Constantinescu, Adrian Sandu
SIAMSC
2010
115views more  SIAMSC 2010»
15 years 4 months ago
A New Level Set Method for Motion in Normal Direction Based on a Semi-Implicit Forward-Backward Diffusion Approach
We introduce a new level set method for motion in normal direction. It is based on a formulation in the form of a second order forward-backward diffusion equation. The equation is...
Karol Mikula, Mario Ohlberger
SMA
2010
ACM
160views Solid Modeling» more  SMA 2010»
15 years 4 months ago
A geostatistical approach to define guidelines for radon prone area identification
Radon is a natural radioactive gas known to be the main contributor to natural background radiation exposure and the major leading cause of lung cancer second to smoking. Indoor ra...
Riccardo Borgoni, Piero Quatto, Giorgio Somà...
TC
2010
15 years 4 months ago
Formal Reliability Analysis Using Theorem Proving
—Reliability analysis has become a tool of fundamental importance to virtually all electrical and computer engineers because of the extensive usage of hardware systems in safety ...
Osman Hasan, Sofiène Tahar, Naeem Abbasi
TCOM
2010
61views more  TCOM 2010»
15 years 4 months ago
Variable-rate M-PSK communications without channel amplitude estimation
—Channel estimation at the receiver side is essential to adaptive modulation schemes, prohibiting low complexity systems from using variable rate and/or variable power transmissi...
Athanasios S. Lioumpas, George K. Karagiannidis