Local strain energy to assess the static failure of U-notches in plates under mixed mode loading

DOI10.1007/S10704-007-9104-3zbMath1198.74071OpenAlexW2049257194MaRDI QIDQ604295

Sumit K. Garg

Publication date: 10 November 2010

Published in: International Journal of Fracture (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10704-007-9104-3

zbMATH Keywords

elasticitynotch stress intensity factormixed mode fracturestrain energy density (SED)U-notch

Mathematics Subject Classification ID

Brittle fracture (74R10) Plates (74K20) Experimental work for problems pertaining to mechanics of deformable solids (74-05)

Related Items (13)

Elastic stress distributions for hyperbolic and parabolic notches in round shafts under torsion and uniform antiplane shear loadings ⋮ Interaction of a parabolic notch with a generalized singularity ⋮ Compressive brittle fracture in V-notches with end holes ⋮ Stress-based criteria for brittle fracture in key-hole notches under mixed mode loading ⋮ Two-dimensional fracture mechanics problems for solids with sharp and rounded V-notches ⋮ J-integral evaluation for U- and V-blunt notches under mode I loading and materials obeying a power hardening law ⋮ Generalised stress intensity factors for rounded notches in plates under in-plane shear loading ⋮ Fracture assessment of U-notches under mixed mode loading: two procedures based on the `equivalent local mode I' concept ⋮ Failure initiation at a blunt V-notch tip under mixed mode loading ⋮ Limit curves for brittle fracture in key-hole notches under mixed mode I/III loading based on stress-based criteria ⋮ Determination of mode II fracture toughness for U-shaped notches using Brazilian disc specimen ⋮ Smoothed reduction of fracture mechanics solutions to 1D cracked models ⋮ Combined tension-shear fracture analysis of V-notches with end holes

Cites Work

• Unnamed Item
• Failure criteria for brittle elastic materials
• A fracture criterion for blunted V-notched samples
• Developments of some explicit formulas useful to describe elastic stress fields ahead of notches in plates.
• Asymptotic characterisation of nearly-sharp notch root stress fields
• Some expressions for the strain energy in a finite volume surrounding the root of blunt V-notches
• From Neuber's elementary volume to Kitagawa and Atzori's diagrams: an interpretation based on local energy
• Relationships between \(J\)-integral and the strain energy evaluated in a finite volume surrounding the tip of sharp and blunt V-notches
• A generalized stress intensity factor to be applied to rounded V-shaped notches

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