Patent · US Expired

Method of evaluating a physical quantity representative of an interaction between a wave and an obstacle

US7403879B2 · kind B2 · utility

2Cited by
0References
29Claims
0Family size

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Key dates

Filing dateNov 6, 2003
Grant dateJul 22, 2008
Priority date
Expiry dateNov 6, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F30/23
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to the modelling of the interactions between an incident wave and an obstacle, in particular in the area of nondestructive testing. According to the invention, the surface of the obstacle is meshed and at least one source (Si) is allocated to each surface element (dSi). Boundary conditions are then calculated at each mesh cell of the obstacle and source values are deduced therefrom. On the basis of an interaction matrix and of these source values, a physical quantity representative of the interaction between the wave and the obstacle is estimated at any point of space.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.