Experimental determination of mode I stress intensity factor in orthotropic materials using a single strain gage
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.01.002
Abstract: Abstract This paper presents a robust technique for experimental determination of mode I stress intensity factor in orthotropic materials using only a single strain gage. Theoretical foundation and finite element based analysis leading to the… read more here.
Keywords: experimental determination; single strain; strain gage; orthotropic materials ... See more keywords
Theoretical model of caustics method for the interfacial cracks
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DOI: 10.1016/j.engfracmech.2020.107006
Abstract: Abstract As a non-contact optical experimental method, caustic method is commonly employed in measuring stress intensity factor at the crack tips of different materials. Caustics theory is commonly used for solving stress intensity factor at… read more here.
Keywords: stress intensity; intensity factor; interfacial cracks; orthotropic materials ... See more keywords
Plane stress measurement of orthotropic materials using critically refracted longitudinal waves
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DOI: 10.1016/j.ultras.2018.03.015
Abstract: HighlightsAn improved equation between principal stresses and TOF variations is confirmed.The longitudinal wave velocities of CFRP composite at seven angles are measured.The stress‐acoustic coefficients of CFRP composite are determined.The acoustoelastic coefficients of CFRP are compared… read more here.
Keywords: cfrp composite; refracted longitudinal; stress measurement; critically refracted ... See more keywords
Mixed mode I/II fracture criterion to anticipate behavior of the orthotropic materials
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DOI: 10.12989/scs.2020.34.5.671
Abstract: The new energy-based criterion, named Reinforcement Strain Energy Density (ReiSED), is proposed to investigate the fracture behavior of the cracked orthotropic materials in which the crack is embedded in the matrix along the fibers. ReiSED… read more here.
Keywords: orthotropic materials; mixed mode; fracture; criterion ... See more keywords