Fracture analysis of a nonhomogeneous beam with two concentric cylindrical longitudinal cracks

This paper is concerned with the analysis of the fracture behaviour of a nohomogeneous cantilever beam with two concentric longitudinal cracks. The beam has a circular cross-section with linearly varying radius along the beam length. Moreover, the beam exhibits continuously varying material inhomoge...

Full description

Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001136832/Details
Matična publikacija: Engineering review (Online)
41 (2021), 3 ; str. 1-19
Glavni autor: Rizov, Victor (Author)
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.30765/er.1497
Hrčak
LEADER 02411naa a22003254i 4500
001 NSK01001136832
003 HR-ZaNSK
005 20230130112103.0
006 m d
007 cr||||||||||||
008 220503s2021 ci a |o |0|| ||eng
024 7 |2 doi  |a 10.30765/er.1497 
035 |a (HR-ZaNSK)001136832 
040 |a HR-ZaNSK  |b hrv  |c HR-ZaNSK  |e ppiak 
042 |a croatica 
044 |a ci  |c hr 
080 1 |a 624/625  |2 2011 
100 1 |a Rizov, Victor  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Fracture analysis of a nonhomogeneous beam with two concentric cylindrical longitudinal cracks  |h [Elektronička građa] /  |c Victor Rizov. 
300 |b Ilustr. 
504 |a Bibliografija: 18 jed. 
504 |a Abstract. 
520 |a This paper is concerned with the analysis of the fracture behaviour of a nohomogeneous cantilever beam with two concentric longitudinal cracks. The beam has a circular cross-section with linearly varying radius along the beam length. Moreover, the beam exhibits continuously varying material inhomogeneity in the radial direction. The fracture is analyzed in terms of strain energy release rate assuming nonlinear mechanical behaviour of the material. For this purpose, solutions for the strain energy release rate are derived by considering the energy balance. Two cantilever beam configurations with different lengths of longitudinal cracks are analysed. Moreover, the two cracks are arranged arbitrarily in the radial direction. The longitudinal fracture behaviour of the beam is also analysed by considering the complementary strain energy for verification. The strain energy release rate solutions are used to investigate the influence of varying radius of the cross section along the length of the beam on the longitudinal fracture behaviour. The effects of crack lengths and the location of the two concentric cracks in the radial direction on fracture are also studied. The influences of the loading conditions of the beam and the inhomogeneity of the material in the radial direction on the fracture behaviour are also evaluated. 
653 0 |a Grede  |a Nehomogeni materijal  |a Nelinearnost  |a Pukotine 
773 0 |t Engineering review (Online)  |x 1849-0433  |g 41 (2021), 3 ; str. 1-19  |w nsk.(HR-ZaNSK)000848891 
981 |b Be2021  |b B03/21 
998 |b tino2301 
856 4 0 |u https://doi.org/10.30765/er.1497 
856 4 0 |u https://hrcak.srce.hr/266016  |y Hrčak 
856 4 1 |y Digitalna.nsk.hr