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  • 1980-1984  (2)
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  • 1
    Electronic Resource
    Electronic Resource
    Springer
    International journal of fracture 19 (1982), S. 115-129 
    ISSN: 1573-2673
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Description / Table of Contents: Résumé On a étudié des géométries d'éprouvettes d'essai de propagation de fissure en forme d'anneau circulaire comportant des fissures simples radiales et soumises à des charges diamétralement opposées de traction et de compression. On montre que lorsque les rapports entre le diamètre intérieur et le diamètre extérieur est inférieur ou égal à 1/2, les facteurs d'intensité de contrainte de mode I pour la géométrie en anneau sont essentiellement proportionnelles à la seule charge sur une gamme de longueurs de fissure non dimensionnelle. Ces éprouvettes seraient utiles dans des essais comportant des études de croissance de fissure paramétrique, lorsque la variation du facteur d'intensité de contrainte relative à une charge appliquée de manière constante doit être éliminée.
    Notes: Abstract Circular ring-shaped crack-propagation test-specimen geometries containing single radial cracks have been analyzed, with diametrically opposite tensile and compressive loads applied. It is shown that for innerradius-to-ounter-radius ratios of one-half and less, mode I stress-intensity factors for the ring geometry are essentially proportional to only the load over a range of non-dimensional crack lengths. These specimens should be useful in experiments involving parametric crack-growth studies where the variation of the stress-intensity factor for a constant applied load is to be eliminated.
    Type of Medium: Electronic Resource
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  • 2
    Publication Date: 1982-06-01
    Print ISSN: 0376-9429
    Electronic ISSN: 1573-2673
    Topics: Mechanical Engineering, Materials Science, Production Engineering, Mining and Metallurgy, Traffic Engineering, Precision Mechanics
    Published by Springer
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