Results 21 to 30 of about 57,485 (211)
On the lumped damage modelling of reinforced concrete beams and arches
The analysis of reinforced concrete structures can be performed by means of experiments or numerical studies. The first way is usually quite expensive, so the second one sometimes is a good option to understand the physical behaviour of actual structures.
Thalyson Issac de Jesus Brito +4 more
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A variational model of fracture for tearing brittle thin sheets [PDF]
Tearing of brittle thin elastic sheets, possibly adhered to a substrate, involves a rich interplay between nonlinear elasticity, geometry, adhesion, and fracture mechanics.
Arroyo Balaguer, Marino +4 more
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Cracks are created by massive breakage of molecular or atomic bonds. The latter, in its turn, leads to the highly localized loss of material, which is the reason why even closed cracks are visible by a naked eye.
K. Y. Volokh
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Energy Evolution and Damage Mechanism of Fractured Sandstone with Different Angles
To explore the influence of crack angle on the mechanical properties, energy evolution, and damage evolution of sandstone, uniaxial loading tests were conducted on sandstones with different crack angles.
Xinwei Li +3 more
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The report discusses the principles of two major theories of fracture mechanics of bodies with cracks, which include the theory of accumulation of damage Kachanov–Rabotnov and theory of brittle fracture Griffith–Irwin, including the invariant integral ...
Aleksandrov Anatoly +3 more
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In order to determine the average behavior time of widespread fatigue damage (WFD) in an aircraft multi-site damage (MSD) structure and complete the fatigue analysis of WFD sensitive parts, this paper adopts a probabilistic method to analyze the crack ...
Kai Liu +6 more
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Pre-fatigue influence on quasi-static tensile properties of Ti-6Al-4V in thin-sheet form [PDF]
The response of engineering structures to loads is most often assessed without taking possible damage of the used material(s) into account. However, it has already been proved that a preceding cyclic loading and the alteration of the microstructure it ...
De Baere, Ives +3 more
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Based on the thermodynamic and elastodynamic theories, the controlling equation of temperature-stress coupling action on rocks containing random damage units is established by combining the Mogi-Coulomb damage criterion.
Zhaolin Li +3 more
doaj +1 more source
This paper presents an experimental and numerical investigation on failure behavior and ultimate strength of fiber-reinforced sandwich composite structures.
Geng Xu, Kai Qin, Renjun Yan, Qin Dong
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The formulation of mucoadhesive drug form for topical application in the oral cavity - application, manufacturing technology and testing methods [PDF]
There are over four hundred different diseases occurring within the oral cavity. These include, among others, mucositis, periodontitis, gingivitis, caries, oral infections, which are usually treated topically. Active substances for topical application in
Michał Krzysztof Kołodziejczyk +4 more
doaj +1 more source

