Triple longitudinal fracture of inhomogeneous beam under four-point bending
نویسندگان
چکیده
The present paper is devoted to fracture analysis of an inhomogeneous non-linear elastic beam configuration with three parallel longitudinal cracks. material continuously along the height. subjected four-point bending. behavior studied by applying J-integral approach. Solutions are obtained for For this purpose, curvature and coordinates neutral axes crack arms determined using equations equilibrium elementary forces in cross-sections different portions beam. solutions valid arbitrary locations cracks Thus, very useful evaluating effects on fracture. also terms strain energy release rate order verify J-integral. derived considering complementary applied evaluate cracks, inhomogeneity, sizes cross-section, applications points external
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ژورنال
عنوان ژورنال: Engineering review
سال: 2023
ISSN: ['1330-9587', '1849-0433']
DOI: https://doi.org/10.30765/er.2052