Essays about: "shearography"

Found 2 essays containing the word shearography.

  1. 1. Master thesis within light warhead for support weapon : Investigation of defects, methods and requirement specifications in order to get a shell body shatter free

    University essay from Karlstads universitet/Avdelningen för maskin- och materialteknik

    Author : Adam Jansson; [2016]
    Keywords : warhead; support weapon; shell body; shatter free; defect; method; carbon fibre; epoxy; crack; delamination; porosity; CFRP; CFRE; NDT; verkansdel; understödsvapen; granathylsa; splitterfri; defekt; metod; kolfiber; epoxi; spricka; delaminering; porositet; OFP;

    Abstract : At launching the shell body, especially the backplane of the shell body, will be exposed to very high stresses due to acceleration, pressure and increased temperature from the propellant combustion. Defects in the shell body could in worst case for example result in high temperature gas leakage into the warhead and thereby ignite the explosives before exiting the launcher. READ MORE

  3. 2. Investigation of Methods to Detect Defects in Thin Layered Materials

    University essay from Blekinge Tekniska Högskola/Avdelningen för maskinteknik

    Author : Husam M. Hassan & Ajaykumar S. Chinthalapndi; [2005]
    Keywords : Thin layered materials; NDT; Vibration based; Air coupled ultrasonic; Acoustic microscopy; Ultrasonic spectroscopy; Shearography; and;

    Abstract : Cost effective and reliable damage detection is critical for the utilization of thin layered materials and microstructures. This Thesis presents a brief overview of conventional NDT methods and the usage of unconventional NDT methods applicable to thin layered materials, and the conclusion of applicability of these methods for damage detection in thin layered materials. READ MORE