3 edition of Macrocrack interaction with transverse array of microcracks found in the catalog.
Macrocrack interaction with transverse array of microcracks
A. A Rubinstein
by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, D.C.], [Springfield, Va
Written in English
|Statement||A.A. Rubinstein and H.C. Choi|
|Series||NASA contractor report -- 180806, NASA contractor report -- NASA CR-180806|
|Contributions||Choi, H. C, United States. National Aeronautics and Space Administration|
|The Physical Object|
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The stress components can be represented in an array form as s ij s x t xy t xz t xy s y t yz t xz t yz s z 0 @ 1 A () The above array has the transformation properties of a symmetric second-order tensor and is called the stress tensor.  If we rotate the innitesimal element, all the shear stresses vanish at one particular orientation of. Deformation Twinning - Free ebook download as PDF File .pdf), Text File .txt) or read book online for free.
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Get this from a library. Macrocrack interaction with transverse array of microcracks. [Asher A Rubinstein; H C Choi; United States. National Aeronautics and Space Administration.].
A.A. Rubinstein and H.C. Choi, “Macrocrack Interaction with a Transverse Array of Parallel Microcracks.” International Journal of Fracture, Vol. 36, pp. 15–26 () Google Scholar : Asher A. Rubinstein. Brencich, A. and Carpinteri, A.: Interaction of a main crack with ordered distributions of microcracks: a numerical technique by displacement discontinuity boundary elements, Int.
Cited by: 1. On crack perturbation in thermoelastic media. Macrocrack interaction with transverse array of microcracks Mechanics of Fracture Initiation and Propagation macrocrack approaching an. The effect of damage patterning on elastic moduli and damage evolution in ideal brittle cracked solids is examined.
Key limitations associated with typical continuum damage mechanics approaches are Cited by: A direct method for finding the mode interaction point of a symmetry breaking Hopf bifurcation and a symmetry preserving Hopf bifurcation in problems with ℤ2-symmetry is developed.
Rubinstein received his Diploma of Engineer ( equivalent) in Physical Metallurgy () from Leningrad Polytechnic Institute (currently St. Petersburg Polytechnic University), M. () in Materials Science from Technion-Israel Institute of Technology, and Ph.D.
() in Solid Mechanics and Materials from Brown worked as a design engineer at the Leningrad. Elastic interactions of a crack with an array of microcracks located near the tip and imitating “damage” is analyzed. The stress field and the effective stress intensity factor are considered based on the double layer potential technique (known also as representation of cracks by dislocations) and polynomial conservation theorem.
An array of many slant microcracks is formed in the resin rich region between fibers. The formation of microcracks takes place before macrocrack initiation in the specimens with the fiber angle less than 20°, and is responsible for a gradual increase in total AE : Hiroshi Tanaka, Keisuke Tanaka, Masaki Hojo.
Propagation, coalescence, and rebonding of these microcracks in the damage zone affect the macrocrack growth and healing and, thus, the fatigue behavior of asphalt concrete.
That is to say, the modeling of the fatigue behavior of asphalt concrete requires an evaluation of the effects of both micro- and macrocracks and their interaction on the.
Evidence of interaction between propagating cracks and pores can be observed in fractographic results (Fig. In a time-lapse study of damage accumulation in uniaxial specimens, Murphy and Prendergast () noted that microcracks initiated from 17 µm (a) µm (b) Figure (a) Example of crack initiation around a pore.
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