Results 11 to 20 of about 120,110 (249)

Deformation and break-up of viscoelastic droplets in confined shear flow [PDF]

open access: yes, 2016
The deformation and break-up of Newtonian/viscoelastic droplets are studied in confined shear flow. Our numerical approach is based on a combination of Lattice-Boltzmann models (LBM) and finite difference schemes, the former used to model two immiscible ...
Gupta, A., Sbragaglia, M.
core   +1 more source

Macroscopic model with anisotropy based on micro-macro informations [PDF]

open access: yes, 2014
Physical experiments can characterize the elastic response of granular materials in terms of macroscopic state-variables, namely volume (packing) fraction and stress, while the microstructure is not accessible and thus neglected.
Kumar, Nishant   +2 more
core   +5 more sources

Constitutive model for plasticity in an amorphous polycarbonate [PDF]

open access: yes, 2007
A constitutive model for describing the mechanical response of an amorphous glassy polycarbonate is proposed. The model is based on an isotropic elastic phase surrounded by an SO(3) continuum of plastic phases onto which the elastic phase can collapse ...
Fortunelli, A., Ortiz, M.
core   +1 more source

Lowest Twelve Frequencies of Sandwich Plates Using Third-Order Shear-Normal Deformation Theory

open access: yesAIAA Journal, 2020
We delineate effects of 1) face-to-core stiffness ratio (FCSR) and mass density ratio (FCDR) in square laminates and sandwich plates and 2) the fiber and transverse direction elastic modulus ratio ...
Berkan Alanbay   +2 more
openaire   +1 more source

Fluid Vesicles in Flow [PDF]

open access: yes, 2014
We review the dynamical behavior of giant fluid vesicles in various types of external hydrodynamic flow. The interplay between stresses arising from membrane elasticity, hydrodynamic flows, and the ever present thermal fluctuations leads to a rich ...
Abreu, David   +3 more
core   +1 more source

Free Vibration of Embedded Porous Plate Using Third-Order Shear Deformation and Poroelasticity Theories [PDF]

open access: yesJournal of Engineering, 2017
This research aims at studying free vibration of rectangular plate made of porous materials in whichY-foam,G-foam, andCoustoneare used and compared with each other. To obtain the Biot formulation of the constitutive equations for a porous material, linear poroelasticity theory is used.
Ali Ghorbanpour Arani   +3 more
openaire   +2 more sources

A new simple third-order shear deformation theory of plates

open access: yesInternational Journal of Solids and Structures, 2007
AbstractAn improved simple third-order shear deformation theory for the analysis of shear flexible plates is presented in this paper. This new plate theory is composed of three parts: the simple third-order kinematics of displacements reduced from the higher-order displacement field derived previously by the author; a system of 10th-order differential ...
openaire   +1 more source

On sixfold coupled vibrations of thin-walled composite box beams [PDF]

open access: yes, 2008
This paper presents a general analytical model for free vibration of thin-walled composite beams with arbitrary laminate stacking sequences and studies the effects of shear deformation over the natural frequencies.
Armanios   +27 more
core   +2 more sources

Layerwise third-order shear deformation theory with transverse shear stress continuity for piezolaminated plates

open access: yesChinese Journal of Aeronautics
Chinese journal of aeronautics 37(9), 490-505 (2024).
Gao, Yingshan   +4 more
openaire   +2 more sources

Axial-flexural coupled vibration and buckling of composite beams using sinusoidal shear deformation theory [PDF]

open access: yes, 2013
A finite element model based on sinusoidal shear deformation theory is developed to study vibration and buckling analysis of composite beams with arbitrary lay-ups.
A.A. Khdeir   +31 more
core   +1 more source

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