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JNS
2010
55views more  JNS 2010»
13 years 7 months ago
Initiation of Cracks in Griffith's Theory: An Argument of Continuity in Favor of Global Minimization
The initiation of a crack in a sound body is a real issue in the setting of Griffith's theory of brittle fracture. If one uses the concept of critical energy release rate (Gri...
Jean-Jacques Marigo
SIAMSC
2010
153views more  SIAMSC 2010»
13 years 11 months ago
Asymptotic Imaging of Perfectly Conducting Cracks
In this paper, we consider cracks with Dirichlet boundary conditions. We first derive an asymptotic expansion of the boundary perturbations that are due to the presence of a smal...
Habib Ammari, Hyeonbae Kang, Hyundae Lee, Won-Kwan...
MVA
2000
113views Computer Vision» more  MVA 2000»
14 years 1 months ago
A Detection Method of Cracks and Structural Objects of the Road Surface Image
2 Notation This paper introduces a new detection method of crack and structural objects, whiteline ,joint and manhole of the road surface image based on morphological t,echnique . ...
Naoki Tanaka, Masayo Mouri