Numerical analysis of crack-tip fields in functionally graded materials with a crack normal to the elastic gradient

By P. Marur, H. Tippur. 2000

128 citations recorded by the source corpus.

View Paper: https://www.semanticscholar.org/paper/e54585a7ff9f2eda067a5151c863780b2db117b8

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In Mechanics of Materials

Citations in the corpus

Mesh-free analysis of cracks in isotropic functionally graded materials (2003, methodology): “Marur and Tippur [26] considered a crack normal to the elastic gradient and performed FEM analysis in conjunction with their experiments.”
Determination of thermal stress intensity factors for an interface crack in a graded orthotropic coating-substrate structure (2005, methodology): “For example, making use of FEM, Marur and Tippur (2000) numerically analyzed the crack-tip fields with a crack normal to the elastic gradient, Erdogan and Chiu (2003) studied the failure mechanics of plane strain and axisymmetric spallation of graded coatings under thermal load, and Yildirim and E”
An interaction integral method for analysis of cracks in orthotropic functionally graded materials (2003, background): “Thereafter, extensive research on various aspects of isotropic FGMs fracture under mechanical [13–15] or thermal [16–22] loads has been carried out by various investigators.”
Finite element evaluation of mixed mode stress intensity factors in functionally graded materials (2002, methodology): “Marur and Tippur [18] used the experimental strain data to compute |K |=0:65 MPa√m and =−3:45◦, while their FEM results are |K|=0:59MPa√m and =−3:24◦, where = tan−1(KII=KI) is the mode-mixity parameter.”
A new approach to compute T-stress in functionally graded materials by means of the interaction integral method (2004, methodology): “also the results obtained numerically and experimentally by Marur and Tippur [74] for Case 2 (E 1⁄4 3:490 to 10.”
Fracture analysis of a functionally graded coating-substrate structure with a crack perpendicular to the interface - Part I: Static problem (2004, background): “Marur and Tippur (2000) , Anlas et al. (2000), Butcher et al. (1999) and Rousseau and Tippur (2000) conducted numerical simulations and experimental studies of the static fracture behaviour of FGMs.”
T-stress, mixed-mode stress intensity factors, and crack initiation angles in functionally graded materials: a unified approach using the interaction integral method (2003, methodology): “Marur and Tippur [12] have investigated a crack perpendicular to the material gradation by performing finite element analyses in conjunction with experiments.”