Analysis of multi-crack problems by the spline fictitious boundary element method based on Erdogan fundamental solutions
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DOI: 10.1007/s00707-018-2160-0
Abstract: The Erdogan fundamental solutions are derived from an infinite plane containing a crack. When they are used in the formulation of the boundary element method (BEM), the stress boundary conditions on the crack surface are… read more here.
Keywords: multi crack; fundamental solutions; element method; method ... See more keywords
Characteristics of crack growth in brittle solids with the effects of material heterogeneity and multi-crack interaction
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DOI: 10.1007/s10704-024-00771-w
Abstract: Despite the extensive research on crack propagation in brittle solids, numerous unexplored problems still necessitate in-depth study. In this work, we focus on numerical modeling of multi-crack growth, aiming to explore the effect of material… read more here.
Keywords: crack growth; crack interaction; multi crack; crack ... See more keywords
Evaluation of the T-stress and stress intensity factor for multi-crack problem using spline fictitious boundary element alternating method
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DOI: 10.1016/j.enganabound.2018.06.004
Abstract: Abstract In this paper, the T-stress and stress intensity factor (SIF) of multiple cracks with arbitrary position in a finite plate is evaluated by the spline fictitious boundary element alternating method. The multi-crack problem is… read more here.
Keywords: multi crack; fictitious boundary; spline fictitious; boundary element ... See more keywords
Multi-crack propagation in PMMA plates under dynamic out-of-plane impact
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DOI: 10.1016/j.optlaseng.2019.105849
Abstract: Abstract In this paper, the multi-crack propagation within polymethyl methacrylate (PMMA) plates under out-of-plane impact is experimentally investigated. First, the dynamic propagation behaviors of in-plane radial and circular cracks are directly recorded using a non-contact… read more here.
Keywords: propagation; multi crack; pmma plates; crack propagation ... See more keywords
A New Semi-Analytical Method for the Calculation of Multi-Crack Stress-Intensity Factors under Hydro-Mechanical Coupling
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DOI: 10.3390/app14167083
Abstract: Calculating the hydro-mechanical coupling stress-intensity factor (SIF) is an important basis for conducting safety evaluations in geotechnical engineering. The current methods used to calculate hydro-mechanical coupling multi-crack SIFs have difficulties concerning their complicated solution processes… read more here.
Keywords: new semi; stress; multi crack; hydro mechanical ... See more keywords