5544 search results - page 36 / 1109 » Three Inadequate Models |
HYBRID
2009
Springer
13 years 11 months ago
2009
Springer
A 3D biped with knees and a hip is naturally modeled as a nontrivial hybrid system; impacts occur when the knee strikes and when the foot impacts the ground causing a switch in the...
CSC
2006
2006
An Adaptive Method for Flow Simulation in Three-Dimensional Heterogeneous Discrete Fracture Networks
13 years 9 months ago
Natural fractured media are highly unpredictable because of existing complex structures at the fracture and at the network levels. Fractures are by themselves heterogeneous objects...
WCE
2007
13 years 8 months ago
2007
— In many applications of failure time data analysis, it is important to perform inferences about the median of the distribution function in situations of failure time data model...
TMI
2008
13 years 7 months ago
2008
Abstract--Voxel-based reconstructions in diffuse optical tomography (DOT) using a quadratic regularization functional tend to produce very smooth images due to the attenuation of h...
EWC
2002
13 years 7 months ago
2002
We present a simple set of data structures, and a collection of methods for constructing and updating the structures, designed to support the use of cohesive elements in simulation...