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Keyword: fracture mechanics
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Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2019, 86(11): 111013.
Paper No: JAM-19-1163
Published Online: September 17, 2019
... the discrete element method (DEM) to explore the fracture mechanics of several hundreds of 2D tessellations composed of rigid “tiles” bonded by weaker interfaces. We explored crack propagation and fracture toughness in Voronoi-based tessellations (to represent intergranular cracking in polycrystalline...
Journal Articles
Article Type: Research-Article
J. Appl. Mech. September 2019, 86(9): 091008.
Paper No: JAM-19-1213
Published Online: June 27, 2019
... were conducted. The results show a significant difference between the mode I and mode II fracturing behaviors. The strength of the DCB specimens scales according to the linear elastic fracture mechanics (LEFM), whereas ENF specimens show a different behavior. For ENF tests, small specimens exhibit a...
Journal Articles
Article Type: Research-Article
J. Appl. Mech. March 2019, 86(3): 031008.
Paper No: JAM-18-1628
Published Online: January 8, 2019
.... 06 11 2018 10 12 2018 fracture mechanics crack propagation generalized stress intensity factor bimaterial interface It is well known from linear elastic fracture mechanics that the stress field in the immediate vicinity of a crack is characterized by the stress intensity...
Journal Articles
Article Type: Research-Article
J. Appl. Mech. July 2013, 80(4): 041014.
Paper No: JAM-12-1252
Published Online: May 16, 2013
... rate along with the fracture energy, Young’s modulus, and theoretical strength of material. biological materials flaw tolerance fracture mechanics viscoelasticity loading rate It has been well established that micro- and nano-structured materials can exhibit drastically different...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2011, 78(6): 061007.
Published Online: August 24, 2011
... fracture problem is investigated for the representative centrosymmetric structure formed by two constituent materials. 14 09 2009 24 03 2011 24 08 2011 composite material interfaces crack-edge stress field analysis finite element analysis fracture mechanics interaction...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. September 2011, 78(5): 051013.
Published Online: August 5, 2011
... having higher kinetic energies cause more severe crack branching after the crack extends into the second glass plate. 24 11 2010 24 05 2011 05 08 2011 05 08 2011 adhesives cracks fracture mechanics glass impact (mechanical) plates (structures) Glass has high...
Journal Articles
Article Type: Technical Briefs
J. Appl. Mech. July 2010, 77(4): 044502.
Published Online: March 31, 2010
... 2009 31 03 2010 31 03 2010 brittle fracture cracks elasticity fracture mechanics plates (structures) Dedicated to the memory of Yu. A. Amenzade . The propagation of a rectilinear (straight) crack in an elastic plane, assuming the ideal model of brittle failure, is the...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. March 2010, 77(2): 021011.
Published Online: December 11, 2009
... solutions, which demonstrate several interesting phenomena in the case when the solid incorporates a traction-free crack face and is subjected to uniform remote loading. In particular, we note that, in contrast to the classical result from linear elastic fracture mechanics, the stresses at the (sharp) crack...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2010, 77(1): 011011.
Published Online: October 1, 2009
... of the theoretical large-size asymptotic power law is found to be −0.459 for series I and II, and −0.486 for series III. 29 10 2008 04 03 2009 01 10 2009 brittleness carbon fibre reinforced composites fracture mechanics joining materials laminates shear strength steel...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. January 2010, 77(1): 011012.
Published Online: October 1, 2009
... composite laminate sheet is analyzed. The fracture process zone (or cohesive zone) at the corner is approximated as an equivalent sharp crack according to the linear elastic fracture mechanics (LEFM). The asymptotic singular stress and displacement fields surrounding the corner tip and the tip of an...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. September 2009, 76(5): 051003.
Published Online: June 16, 2009
... fracture mechanics CZM bonded joint crack initiation local damage FRP analytical solution Fracture studies are usually carried out under several idealized conditions, as in the case of linear elastic fracture mechanics or the case of small scale yielding. In such cases, the details of...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2009, 76(4): 041016.
Published Online: April 28, 2009
...Xiaohong Chen A nonlinear field theory of fracture mechanics is developed for crack propagation in paramagnetic and ferromagnetic materials from the global energy balance equation and the non-negative global dissipation requirement. The crack-front generalized J ̃ -integral is equivalent to the...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. July 2009, 76(4): 041003.
Published Online: April 22, 2009
... release rate, such as those frequently used in the engineering practice. 22 02 2007 15 09 2008 22 04 2009 brittleness elasticity fracture mechanics microcracks softening tensile strength cohesive zone model damage dissipation microcrack propagation brittle materials...
Journal Articles
Article Type: Research Papers
J. Appl. Mech. November 2008, 75(6): 061015.
Published Online: August 21, 2008
... intensity factors, K III , are derived and numerical results are provided. 23 02 2007 27 02 2007 21 08 2008 Chebyshev approximation crack-edge stress field analysis elastic constants elasticity fracture mechanics functionally graded materials integro-differential equations...
Journal Articles
Article Type: Guest Editorial
J. Appl. Mech. September 2008, 75(5): 050301.
Published Online: July 24, 2008
...Marek-Jerzy Pindera; Glaucio H. Paulino 24 07 2008 boundary-value problems cracks elastic moduli elasticity fracture mechanics functionally graded materials Professor Fazil Erdogan has influenced several generations of applied and solid mechanicians working in the area of...
Journal Articles
Article Type: Special Issue Honoring Professor Fazil Erdogan’S Contributions To Mixed Boundary Value Problems Of Inhomogeneous And Functionally Graded Materials
J. Appl. Mech. September 2008, 75(5): 051109.
Published Online: July 11, 2008
... that this may be a better fracture mechanics parameter for assessing fracture toughness of periodic layered media. Herein, we extend the above investigation by considering both Mode I and II loading to study the effect of layer modulus ratio on fracture mechanics parameters as a function of...
Journal Articles
Article Type: Special Issue Honoring Professor Fazil Erdogan’S Contributions To Mixed Boundary Value Problems Of Inhomogeneous And Functionally Graded Materials
J. Appl. Mech. September 2008, 75(5): 051111.
Published Online: July 11, 2008
... 08 2007 10 01 2008 11 07 2008 boundary-value problems fracture mechanics integral equations mechanical contact Many of the problems in fracture and contact mechanics may be formulated as mixed boundary value problems which, in turn, may be reduced to integral equations of...
Journal Articles
Article Type: Special Issue Honoring Professor Fazil Erdogan’S Contributions To Mixed Boundary Value Problems Of Inhomogeneous And Functionally Graded Materials
J. Appl. Mech. September 2008, 75(5): 051110.
Published Online: July 11, 2008
... criterion is applicable to FGM crack initiation prediction if the inherent material gradient length scale is larger than the fracture process zone. 29 06 2007 31 12 2007 11 07 2008 fracture mechanics functionally graded materials internal stresses surface cracks FGM crack...
Journal Articles
Article Type: Special Issue Honoring Professor Fazil Erdogan’S Contributions To Mixed Boundary Value Problems Of Inhomogeneous And Functionally Graded Materials
J. Appl. Mech. September 2008, 75(5): 051107.
Published Online: July 11, 2008
... analysis are used to enrich the global approximation space through the partition of unity framework used in the GFEM. This approach is related to the global-local procedure in the FEM, which is broadly used in industry to analyze fracture mechanics problems in complex three-dimensional geometries. In this...
Journal Articles
Article Type: Special Issue Honoring Professor Fazil Erdogan’S Contributions To Mixed Boundary Value Problems Of Inhomogeneous And Functionally Graded Materials
J. Appl. Mech. September 2008, 75(5): 051106.
Published Online: July 11, 2008
... delamination, one needs to know the fracture mechanics parameters, namely, Mode I and Mode II stress intensity factors and energy release rates. Hence, temperature distributions and fracture parameters are calculated by using finite element method and displacement correlation technique. Results of this study...