Fundamental aspects in the quantitative ultrasonic determination of fracture toughness: General equations
L. S. Fu, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, Lewis Research Center
National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1981 - Quality assurance - 27 pages
What people are saying - Write a review
We haven't found any reviews in the usual places.
_ par _ ACsL ACstmn amplitudes and cross asymptotic value Bijki Bmnpq body force boundary conditions Cijkl ekl Cjkrs 9jm Cjkrs 9jm,k Cstmn Bmn denoted displacement and strain displacements inside Domany and Krumhansl eigen eigenstrain concept elastic moduli equations of motion equivalent inclusion method Eshelby exp(-icot exP(iaR field solution formulation and governing fracture toughness ftjj FUNDAMENTAL ASPECTS given in Eq gjm(F-F Green's function Gubernatis iJ ijk ijk k ijkl ijkl ijkl ijkl ijkl kl incident power incident wave inside the scatterer interaction energy due interaction problem isotropic L. S. Fu linear elastic matrix n=o l=o k=o NASA Nondestructive evaluation obtained Ohio Ohio State University Performing Organization polynomial QUANTITATIVE ULTRASONIC DETERMINATION quantities scattered amplitudes scattered field scattering theory single flaw strain fields inside strains and displacements stress wave theorem time-harmonic ultrasonic attenuation factor ultrasonic factors ur,sk vector velocity factors volume integrals given yield stress