Results 11 to 20 of about 1,368,893 (306)

On some general imperfect interface models for conductivity problem [PDF]

open access: yesVietnam Journal of Mechanics
Three general imperfect interface models for thermal conduction are presented. The discontinuity of the microscopic field is described through the interface parameters: one characterizes the temperature jump, and another controls the heat flux jump ...
Nguyen Trung Kien, Nguyen Hoang Quan
doaj   +2 more sources

Uniqueness in inclusion problems with imperfect interface [PDF]

open access: yesJournal of Theoretical and Applied Mechanics, 2017
We consider a non-standard boundary value problem characterizing deformations of a composite consisting of a arbitrarily-shaped elastic inclusion embedded in an infinite elastic matrix subjected to uniform remote stresses. The interface between the inclusion and the surrounding matrix is taken to be imperfect with 'spring-like' interface parameters ...
Schiavone, Peter
openaire   +3 more sources

Propagation of Floquet–Bloch shear waves in viscoelastic composites: analysis and comparison of interface/interphase models for imperfect bonding [PDF]

open access: yes, 2016
The phononic band structure of waves, which travel though composites, results from the geometric and mechanical properties of the materials and from the interaction of the different constituents. In this article, we study two different models to simulate

core   +3 more sources

Properties of a Composite Material with Mixed Imperfect Contact Conditions

open access: yesMathematical Modelling and Analysis, 2016
We present an analytical solution of a mixed boundary value problem for an unbounded 2D doubly periodic domain which is a model of a composite material with mixed imperfect interface conditions.
Luıs Filipe Pinheiro de Castro   +1 more
doaj   +1 more source

A model of imperfect interface with damage [PDF]

open access: yesMeccanica, 2016
In this paper two models of damaged materials are presented. The first one describes a structure composed by two adherents and an adhesive which is micro-cracked and subject to two different regimes, one in traction and one in compression. The second model is a model of interface derived from the first one through an asymptotic analysis, and it can be ...
Bonetti, Elena   +3 more
openaire   +5 more sources

Study on the Single Scattering of Elastic Waves by a Cylindrical Fiber with a Partially Imperfect Bonding Using the Collocation Point Method

open access: yesShock and Vibration, 2018
The single scattering of P- and SV-waves by a cylindrical fiber with a partially imperfect bonding to the surrounding matrix is investigated, which benefits the characterization of the behavior of elastic waves in composite materials.
Jun Zhang   +3 more
doaj   +1 more source

Efficient model for the elastic load of film-substrate system involving imperfect interface effects

open access: yesTheoretical and Applied Mechanics Letters, 2020
HIGHLIGHTS: • Efficient calculation method is developed for elastic boundary load of film-substrate system. • Three types of imperfect interface models are developed and verified.
Wenwang Wu   +6 more
doaj   +1 more source

Multiscale Modeling of Imperfect Interfaces and Applications [PDF]

open access: yes, 2016
Modeling interfaces between solids is of great importance in the fields of mechanical and civil engineering. Solid/solid interface behavior at the microscale has a strong influence on the strength of structures at the macroscale, such as gluing, optical systems, aircraft tires, pavement layers and masonry, for instance.
Dumont, Serge   +4 more
openaire   +4 more sources

Magnetoelectric effects in multiferroic laminated plates with imperfect interfaces

open access: yesTheoretical and Applied Mechanics Letters, 2017
Two-dimensional (2D) equations for multiferroic (MF) laminated plates with imperfect interfaces are established in this paper. The interface between two adjacent sublayers, which are not perfectly bonded together, is modeled as a general spring-type ...
D.J. Kong   +4 more
doaj   +1 more source

High-frequency homogenization in periodic media with imperfect interfaces [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
In this work, the concept of high-frequency homogenization is extended to the case of one-dimensional periodic media with imperfect interfaces of the spring-mass type. In other words, when considering the propagation of elastic waves in such media, displacement and stress discontinuities are allowed across the borders of the ...
Assier, Raphaël   +3 more
openaire   +4 more sources

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