Grating Sherography

Definition

Grating Sherography based on Michelson Interferometry used for revealing deformation field instead of displacment in hole drilling method
See also :
  • Holographic Interferometry
  • Moire Interferometry
  • Speckle Interferometry
  • Michelson Interferometry
  • Finishh
    French Interférferométrie différentielle à réseau
    German
    Italian
    Norvegian
    Spanish
    Swedish


    Fig shows (up) numerical distortion under uniaxial load (down) measured strain using grating sherography for last drilled step (see hole drilling method)