Some experimental observations of crack-tip mechanics with displacement data [PDF]
Estudio de la mecánica en el vértice de la grieta mediante datos de desplazamiento.In the past two decades, crack-tip mechanics has been increasingly studied with full-field techniques.
Lopez-Crespo, Pablo +3 more
core +4 more sources
Humor trotz(t) Stress? : Bedeutungen, Möglichkeiten und Grenzen bemerkenswerter Phänomene [PDF]
Einleitung: Laut Lobsiger, Kägi und Burla (2016) ist jede vierte Pflegefachperson aus dem Beruf ausgetreten und jede sechste nicht mehr erwerbstätig. Belastende Situationen im Berufsalltag führen bei vielen Pflegefachpersonen zu Stress.
Christen, Luzia, Eigner, Kristina
core +1 more source
A brief note on elastic T-stress for centred crack in anisotropic plate [PDF]
The stress intensity factors (SIFs) and the T-stress for a planar crack with anisotropic materials are evaluated by the fractal finite element method (FFEM).
Su, RKL, Sun, HY
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Crack propagation in non-homogenous materials: Evaluation of mixed-mode SIFs, T-stress and kinking angle using a variant EFG method [PDF]
A new variant of the Element-Free Galerkin (EFG) method, that combines the diffraction method, to characterize the crack tip solution, and the Heaviside enrichment function for representing discontinuity due to a crack, has been used to model crack ...
Falzon, B. G. +3 more
core +1 more source
The role of hydrogen in hot-salt stress corrosion cracking of titanium-aluminum alloys [PDF]
Additional support is presented for the previously proposed role of hydrogen as an embrittling agent in hot-salt stress corrosion cracking of titanium-aluminum alloys.
Ondrejcin, R. S.
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Wedge splitting test: Displacement field analysis by multi-parameter fracture mechanics [PDF]
Multi-parameter fracture mechanics is nowadays quite extensively applied when cracked structures/specimens are investigated. The reason was that it has been shown that it can be helpful and bring results that are more accurate when for describing of ...
Maliková, Lucie +4 more
core +1 more source
T-stress determination using thermoelastic stress analysis
T-stress and mixed-mode stress intensity factors have been determined experimentally using thermoelastic stress analysis and using a finite element method. Pure mode I, strong mixed-mode I and II, and interacting cracks have been used as the case studies.
Tomlinson, R.A. +2 more
core +1 more source
New Natural Injection-Moldable Composite Material from Sunflower Oil Cake [PDF]
Through a twin-screw extrusion process the native structure of sunflower oil cake was completely transformed (globular protein denaturation/texturization and husk fiber defibration) into a simpler matrix-fiber structure, as could be seen on SEM ...
A. Rouilly +30 more
core +2 more sources
Stress field around arbitrarily shaped cracks in two-dimensional elastic materials
The calculation of the stress field around an arbitrarily shaped crack in an infinite two-dimensional elastic medium is a mathematically daunting problem.
A. Levermann +14 more
core +1 more source
Fracture parameters formulation for single edge notched AS4 stitched warp-knit fabric composite plate [PDF]
The three-dimensional problem of the fracture for the single edge notched tension plate (SENT) of orthotropic material is considered in this paper. The finite element solution is used to evaluate the singular and non-singular terms of the William series,
DJEBLI, Abdelkader +2 more
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