Results 11 to 20 of about 57,772 (300)
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
core +1 more source
Early Detection of Damages Based on Comprehensive Theory of Deformation and Fracture [PDF]
Numerical studies have been conducted based on the recently published Deformation Field Theory. Effects of pulling rates on displacement waves and volume expansion waves are analyzed in a finite element model (FEM) of a solid experiencing a uni-axial tensile load.
Sanichiro Yoshida, Conor McGibboney
openaire +1 more source
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
core +1 more source
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
doaj +1 more source
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
doaj +1 more source
History-sensitive accumulation rules for life-time prediction under variable loading [PDF]
This is the post-print version of the article. The official published version can be obtained from the link below - Copyright @ 2011 SpringerA general form of temporal strength conditions under variable creep loading is employed to formulate several new ...
A. Il’ushin +20 more
core +1 more source
A mesoscopic theory of damage and fracture in heterogeneous materials
Abstract Deformation patterns in solids are often characterized by self-similarity at the mesolevel. The framework for the mechanics of heterogeneous solids, deformable over fractal subsets, is briefly outlined. Mechanical quantities with noninteger physical dimensions are considered, i.e., the fractal stress [σ ∗ ] and the fractal strain
CARPINTERI, Alberto +2 more
openaire +4 more sources
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
doaj +1 more source
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
doaj +1 more source
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

