Abstract
Conservation laws and associated path-independent integrals play a dominant role in field theories ranging from theoretical physics to applied engineering. Especially, material conservation laws are widely used to assess structural components with flaws like defects or cracks. Within the linear theory of elasticity, a complete set of conservation laws are derived by employing the so-called Neutral-Action method. An illustrative application is discussed.
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References
Bessel-Hagen E (1921) Über die erhaltungssätze der elektrodynamik. Math Ann 84: 256–276
Budiansky B, Rice JR (1973) Conservation laws and energy-release rates. J Appl Mech 40: 201–203
Honein T, Chien N, Herrmann G (1991) On conservation laws for dissipative systems. Phys lett A 155: 223–224
Kienzler R (1993) Konzepte der bruchmechanik. Vieweg, Braunschweig
Kienzler R, Herrmann G (2000) Mechanics in material space. Springer, Berlin
Murakami Y (1987) Stress intensity factors handbook. Pergamon, Oxford
Noether E (1918) Invariante variationsprobleme. Nachrichten der königlichen gesellschaft der wissenschaften. Göttingen 2: 235–257
Olver PJ (1984) Conservation laws in elasticity. II. Linear homogeneous isotropic elasticity. Arch Ration Mech Anal 85: 131–160
Olver PJ (1998) Applications of lie groups to differential equations, 2nd edn. Springer, New York
Rice JR (1968) A path independent integral and the approximate analysis of strain concentrations by notches and cracks. J Appl Mech 35: 379–386
Tada H, Paris PC, Irwin GR (1973) The stress analysis of cracks handbook. Hellertown, Pennsylvania
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Kienzler, R., Rohde, L. & Schröder, R. On path-independent integrals within the linear theory of elasticity. Int J Fract 166, 53–60 (2010). https://doi.org/10.1007/s10704-010-9482-9
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DOI: https://doi.org/10.1007/s10704-010-9482-9