Results 21 to 30 of about 147,878 (274)

Shear deformation beam models for functionally graded microbeams with new shear correction factors

open access: yesComposite Structures, 2014
Abstract A shear deformation beam model and new shear correction factors are presented for nonhomogeneous microbeams. The governing equations and corresponding boundary conditions in bending and buckling are obtained by implementing minimum total potential energy principle.
Akgoz, Bekir, Civalek, Omer
openaire   +2 more sources

Inelastic Solution for Power Law Fluid with Taylor Galerkin-Pressure Correction Finite Element Method: Axisymmetric Contraction Flows [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
In this study we examine the flow of inelastic fluids with various shear properties in axisymmetric contractions with various contraction ratios are selected as 4:1, 6:1 and 8:1 with both rounded-corner and sharp.
A. Sharhan, A. Al-Muslimawi
doaj   +1 more source

Fully Anisotropic String Cosmologies, Maxwell Fields and Primordial Shear [PDF]

open access: yes, 1998
We present a class of exact cosmological solutions of the low energy string effective action in the presence of a homogeneous magnetic fields. We discuss the physical properties of the obtained (fully anisotropic) cosmologies paying particular attention ...
B. L. Hu   +40 more
core   +2 more sources

A simple and efficient eight node finite element for multilayer sandwich composite plates bending behavior analysis

open access: yesFracture and Structural Integrity, 2022
In this paper, a C0 simple and efficient isoparametric eight-node element displacement-model based on higher order shear deformation theory is proposed for the bending behavior study of multilayer composites sandwich plates.
Khmissi Belkaid   +5 more
doaj   +1 more source

Identification of anisotropic tensile strength of cortical bone using Brazilian test. [PDF]

open access: yes, 2014
For a proper analysis of cortical bone behaviour, it is essential to take into account both the elastic stiffness and the failure criteria. While ultrasound methods allow complete identification of the elastic orthotropic coefficients, tests used to ...
ALLENA, Rachele, CLUZEL, Christophe
core   +5 more sources

On the Choice of Shear Correction Factor in Sandwich Structures [PDF]

open access: yesJournal of Sandwich Structures & Materials, 2000
The first-order shear deformation theory (FSDT) is a relatively simple tool that has been found to yield accurate results in the non-local problems of sandwich structures, such as buckling and free vibration. However, a key factor in practical application of the theory is determination of the transverse shear correction factor (K), which appears as a ...
Victor Birman, Charles W. Bert
openaire   +2 more sources

Static Stability Analysis of Mass Sensors Consisting of Hygro-Thermally Activated Graphene Sheets Using a Nonlocal Strain Gradient Theory

open access: yesEngineering Transactions, 2020
This paper develops a nonlocal strain gradient plate model for buckling analysis of graphene sheets under hygro-thermal environments with mass sensors.
Rajendran SELVAMANI   +2 more
doaj   +1 more source

Transient analysis of laminated composite plates using NURBS-based isogeometric analysis

open access: yesVietnam Journal of Mechanics, 2014
We further study isogeometric approach for response analysis of laminated composite plates using the higher-order shear deformation theory. The present theory is derived from the classical plate theory (CPT) and the shear stress free surface conditions ...
Lieu B. Nguyen   +3 more
doaj   +1 more source

Stability of dam slopes taking into account anisotropy [PDF]

open access: yesE3S Web of Conferences, 2023
This paper presents the results of experimental studies on the deformation and strength anisotropy of gravel-pebble soils used in soil dams. During stabilometric tests, varying shear angles were obtained for stone at different orientations of soil ...
Bestuzheva Alexandra, Abduloev Alisher
doaj   +1 more source

Novel Layerwise Shear Correction Factors for Zigzag Theories of Circular Sandwich Plates with Functionally Graded Layers

open access: yesLatin American Journal of Solids and Structures
The available shear correction factors have mainly been proposed for single-layer rectangular plates with zero shear tractions and isotropic homogenous materials.
M. Shariyat, M.M. Alipour
doaj   +1 more source

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