Results 21 to 30 of about 5,869 (254)

The Effects of Shear on Mode II Delamination: A Critical Review [PDF]

open access: yesFracture and Structural Integrity, 2018
The paper focuses on the effects of shear deformation and shear forces on the mode II contribution to the energy release rate in delaminated beams. A critical review of the relevant literature is presented, starting from the end-notched flexure test as ...
Paolo Sebastiano Valvo
doaj   +1 more source

New refined shear deformation theory effect on non-linear analysis of a thick plate using energy method

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2021
This study presents the application of a new refined plate theory in the bending analysis of a thick rectangular plate carrying a uniformly distributed load using the direct energy method.
F. C. Onyeka, T. E. Okeke
doaj  

A refined element-based Lagrangian shell element for geometrically nonlinear analysis of shell structures

open access: yesAdvances in Mechanical Engineering, 2015
For the solution of geometrically nonlinear analysis of plates and shells, the formulation of a nonlinear nine-node refined first-order shear deformable element-based Lagrangian shell element is presented.
Woo-Young Jung, Sung-Cheon Han
doaj   +1 more source

Flexure of thick orthotropic plates by exponential shear deformation theory

open access: yesLatin American Journal of Solids and Structures
In the present paper, a variationally consistent exponential shear deformation theory taking into account transverse shear deformation effect is presented for the flexural analysis of thick orthotropic plates.
A. S. Sayyad
doaj   +1 more source

A Five Variable Refined Plate Theory For Thermal Buckling Analysis Uniform And Nonuniform Of Cross-Ply Laminated Plates

open access: yesJournal of Engineering, 2022
This research is devoted to investigating the thermal buckling analysis behaviour of laminated composite plates subjected to uniform and non-uniform temperature fields by applying an analytical model based on a refined plate theory (RPT) with five ...
Hussein A. Hashim, Ibtehal Abbas Sadiq
doaj   +1 more source

A unified formulation of various shell theories for the analysis of laminated composite spherical shells

open access: yesVietnam Journal of Mechanics, 2022
This study investigates the static and free vibration responses of orthotropic laminated composite spherical shells using various refined shear deformation theories.
Atteshamuddin S. Sayyad   +1 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Buckling modes and failure of test specimens from fiber-reinforced composites with a [0∘]s layup under axial compression. Theory and experiment

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки
The analytical solutions for the problems of macroscale flexural-shear and purely transverse-shear buckling modes of test specimens made of fiber-reinforced composites with a [0∘]s layup (s denoting the number of laminas) were analyzed, as well as the ...
V. N. Paimushin   +4 more
doaj   +1 more source

Hygrothermal environment effect on the critical buckling load of FGP microbeams with initial curvature integrated by CNT-reinforced skins considering the influence of thickness stretching

open access: yesNanotechnology Reviews, 2021
Due to the need for structures with refined properties to bear against different loading conditions, recently, carbon nanotubes (CNTs) have been used widely to reinforce them. The extremely high stiffness of CNTs makes them significant as one of the best
Alkhedher Mohammad
doaj   +1 more source

Buckling Response of Functionally Graded Porous Plates Due to a Quasi-3D Refined Theory

open access: yesMathematics, 2022
A quasi-3D refined theory is used to investigate the buckling response of functionally graded (FG) porous plates. The present theory takes into consideration the effect of thickness stretching. Three models of FG porous plates are presented: an isotropic
Ashraf M. Zenkour, Maryam H. Aljadani
doaj   +1 more source

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