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Crack modeling via minimum-weight surfaces in 3d Voronoi diagrams
As the number one building material, concrete is of fundamental importance in civil engineering. Understanding its failure mechanisms is essential...
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Thermal Stressed State of a Bimaterial with Interface Crack Filled with a Compressible Liquid
We formulate the problem of thermoelasticity for a bimaterial with interface crack filled with a liquid with regard for the pressure and heat...
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Investigation of the Initial Stage of Fracture of a Piecewise Homogeneous Body with Interface Crack Compressed Along the Interface
We consider the initial stage of the fracture process in a piecewise homogeneous body compressed along the plane interface of materials containing an...
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Finite-Element Analysis of the Parameters of Fracture in a Piezoelectric Bimaterial with Interface Crack for Various Types of Boundary Conditions on its Faces
By the finite-element method, we study the stress-strain state of an interface crack in a piezoelectric bimaterial polarized in the direction...
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Finite-Element Analysis of the Elastoplastic State of a Plane with Elliptic Inclusion in the Presence of Interface Crack
We consider the problem of determination of the elastoplastic stress-strain state of a matrix containing an elliptic inclusion of a different...
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On fracture behavior of inner enamel: a numerical study
The ingenious hierarchical structure of enamel composed of rods and protein produces excellent fracture resistance. However, the fracture resistance...
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Torsional Impact on a Penny-Shaped Crack at the Interface of a Semi-infinite Medium and an Elastic Layer
Purpose of this article is to inquire the impact response of torsional load on a penny shaped crack positioned at the join of a semi-infinite medium...
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Dynamics of an Elastic Punch on an Elastic Half-Plane with Crack Formation
AbstractThe dynamics of buildings and structures in an earthquake zone is studied relying on a model boundary value problem describing the dynamics...
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Fracture of films caused by uniaxial tensions: a numerical model
Surface cracks are commonly observed in coatings and films. When structures with coatings are subject to stretching, opening mode cracks are likely...
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A Dugdale-Barenblatt model for elliptical orifice problem with asymmetric cracks in one-dimensional orthorhombic quasicrystals
By means of Muskhelishvili’s method and the technique of generalized conformal map**, the physical plane problems are transformed into regular...
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Mathematical Modeling of Growth of Stress-Corrosion Cracks in an Oil Pipeline with Regard for Hydroshocks and In-Service Changes in the Characteristics of its Material
We propose a mathematical model for the determination of the period of subcritical crack growth in an oil pipeline operating under the action of...
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Three-dimensional interfacial fracture analysis of a one-dimensional hexagonal quasicrystal coating
In this paper, the three-dimensional (3D) interfacial fracture is analyzed in a one-dimensional (1D) hexagonal quasicrystal (QC) coating structure...
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The Influence of External Heat Exposure on the Stress State of Shell Molds by Smelting Models
AbstractThe problem of determining the force effect of the support filler on the resistance of the shell mold (SM) during the crystallization of...
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A modified single edge V-notched beam method for evaluating surface fracture toughness of thermal barrier coatings
The surface fracture toughness is an important mechanical parameter for studying the failure behavior of air plasma sprayed (APS) thermal barrier...
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Nonlinear analytical solution of a slender reinforced concrete element under axial tension
A new nonlinear analytical solution of the behavior of a slender reinforced concrete (RC) element under axial tension (known as “the tension...
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Computation of Seismic Resistance of an Ice Island by the Grid-Characteristic Method on Combined Grids
AbstractThe goal of this study is to develop and apply a grid-characteristic numerical algorithm for determining damage to an offshore object (ice...
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Interfacial fracture analysis for a two-dimensional decagonal quasi-crystal coating layer structure
The interface crack problems in the two-dimensional (2D) decagonal quasi-crystal (QC) coating are theoretically and numerically investigated with a...
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Surface effects on a mode-III reinforced nano-elliptical hole embedded in one-dimensional hexagonal piezoelectric quasicrystals
To effectively reduce the field concentration around a hole or crack, an anti-plane shear problem of a nano-elliptical hole or a nano-crack pasting a...
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Applications of Conic Programming in Non-smooth Mechanics
In the field of nonlinear mechanics, many challenging problems (e.g., plasticity, contact, masonry structures, nonlinear membranes) turn out to be...
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Analysis of piezoelectric semiconductor fibers under gradient temperature changes
Piezoelectric semiconductors (PSs) possess both semiconducting properties and piezoelectric coupling effects, making them optimal building blocks for...