Failure of heterogeneous materials: A dynamic phase transition?

D Bonamy, E Bouchaud - Physics Reports, 2011 - Elsevier
While there exists a unified theoretical framework–Linear Elastic Fracture Mechanics–to
describe the failure of homogeneous materials, understanding and modeling the …

Indentation-based methods to assess fracture toughness for thin coatings

J Chen - Journal of Physics D: Applied Physics, 2012 - iopscience.iop.org
There are many techniques to determine fracture toughness. Experimental simplicity and
amenability to materials evaluation are features of general indentation testing. Sometimes …

A heterogeneous cohesive model for quasi-brittle materials considering spatially varying random fracture properties

Z Yang, XF Xu - Computer methods in applied mechanics and …, 2008 - Elsevier
Failure mechanisms of materials are intrinsically intertwined with nonhomogeneity and
randomness at fine scales. By using mean field data for heterogeneous materials …

Intermittency and roughening in the failure of brittle heterogeneous materials

D Bonamy - Journal of Physics D: Applied Physics, 2009 - iopscience.iop.org
Stress enhancement in the vicinity of brittle cracks makes the macro-scale failure properties
extremely sensitive to the micro-scale material disorder. Therefore,(i) fracturing systems …

Size effects in statistical fracture

MJ Alava, PKVV Nukala, S Zapperi - Journal of Physics D …, 2009 - iopscience.iop.org
We review statistical theories and numerical methods employed to consider the sample size
dependence of the failure strength distribution of disordered materials. We first overview the …

Crack front pinning by design in planar heterogeneous interfaces

D Dalmas, E Barthel, D Vandembroucq - … of the Mechanics and Physics of …, 2009 - Elsevier
The propagation of an interfacial crack front along the weak plane of a thin film stack is
considered. A simple patterning technique is used to create a toughness contrast within this …

Crack propagation in brittle heterogeneous solids: Material disorder and crack dynamics

L Ponson, D Bonamy - IUTAM Symposium on Dynamic Fracture and …, 2010 - Springer
Crack propagation in a linear elastic material with weakly inhomogeneous failure properties
is analyzed. An equation of motion for the crack is derived in the limit of slow velocity …

Керамические материалы на основе диоксида циркония

АО Жигачев, ЮИ Головин, АВ Умрихин, ВВ Коренков… - 2018 - elibrary.ru
Использование бадделеита особенно важно в рамках программы импортозамещения и
повышения конкурентоспособности отечественной продукции. В книге обобщены …

Crackling noise and its dynamics in fracture of disordered media

J Rosti, X Illa, J Koivisto, MJ Alava - Journal of Physics D: Applied …, 2009 - iopscience.iop.org
Laboratory experiments on fracture yield ample evidence on the stick-slip or intermittent
character of the dynamics of failure. We discuss the experimental evidence about such …

Coplanar perturbation of a crack lying on the mid-plane of a plate

L Legrand, S Patinet, JB Leblond, J Frelat… - International journal of …, 2011 - Springer
Several groups have studied experimentally the deformation of the front of mode I cracks
propagating quasistatically along the interface between bonded plates. The theoretical …