Results 21 to 30 of about 553 (219)

Free vibration and buckling of bidirectional functionally graded sandwich plates using an efficient Q9 element

open access: yesVietnam Journal of Mechanics, 2021
Free vibration and buckling of three-phase bidirectional functionally graded sandwich (BFGSW) plates are studied in this paper for the first time by using an efficient nine-node quadrilateral (Q9) element. The core of the sandwich plates is pure ceramic,
Cong Ich Le   +3 more
doaj   +1 more source

Theory of bending multi-layer sandwich plates. [PDF]

open access: yesAIAA Journal, 1967
The governing equations for bending of multilayered sandwich, plates are developed by variational methods. The plate is considered to be composed of n membranes, having different thicknesses and possessing different isotropic elastic properties, and (n-1) orthotropic cores.
Liaw, Boen-Dar, Little, Robert W.
openaire   +1 more source

Analysis of three-layer composite plates with a new higher-order layerwise formulation

open access: yesScience and Engineering of Composite Materials, 2014
In this paper, we combine a new higher-order layerwise formulation and collocation with radial basis functions for predicting the static deformations and free vibration behavior of three-layer composite plates.
Maturi Dalal A.   +3 more
doaj   +1 more source

Deflection behavior of sandwich panel with corrugated core of trapezoidal cross section

open access: yesNihon Kikai Gakkai ronbunshu, 2022
This paper reports the deflection behavior of the sandwich panel with corrugated core of trapezoidal cross section. The size of the top and bottom plates were 200 mm square, and the height of the sandwich panel was fixed at 13.6 mm. The models for finite
Akira GOTO, Hironori TOHMYOH
doaj   +1 more source

Static analysis of laminated and sandwich composite plates based on simple refined higher-order displacement theory

open access: yesVietnam Journal of Mechanics, 2010
A simple refined higher-order displacement theory is used for the static analysis of laminated and sandwich plates. Both analytical and finite element solutions are developed.
Tran Minh Tu
doaj   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Free and forced vibration analyses of unsymmetrical functionally graded porous folded sandwich plates using MITC3 elements

open access: yesAin Shams Engineering Journal
In the present paper, the combination of mixed interpolation of tensorial components technique of triangular elements (MITC3) based upon the first-order shear deformation theory (FSDT) is developed to research the free and forced vibration of the ...
Quoc-Hoa Pham   +2 more
doaj   +1 more source

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

Experimental study of impact properties of aluminium honeycomb sandwich structure

open access: yesMATEC Web of Conferences, 2017
Aircraft grade of structural sandwich plates has been studied to determine the influence rate of particular face sheets adjustments on impact energy absorption.
Flasar Ondrej   +2 more
doaj   +1 more source

Evaluation of Dried Plasma Spot‐Based Quantification of Glial Fibrillary Acidic Protein as a Disease‐Associated Biomarker in Neuromyelitis Optica Spectrum Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the diagnostic accuracy of glial fibrillary acidic protein (GFAP) measured in dried plasma spots versus conventional plasma‐ and serum‐GFAP testing for assessment of disease severity in aquaporin‐4 immunoglobulin G–positive neuromyelitis optica spectrum disorder (AQP4‐IgG+ NMOSD).
Felix Wohlrab   +19 more
wiley   +1 more source

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