Results 41 to 50 of about 3,502 (261)

Nonlinear stability of shear deformable eccentrically stiffened functionally graded plates on elastic foundations with temperature-dependent properties

open access: yesScience and Engineering of Composite Materials, 2017
This article investigates the nonlinear stability of eccentrically stiffened moderately thick plates made of functionally graded materials (FGM) subjected to in-plane compressive, thermo-mechanical loads.
Cong Pham Hong   +2 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Stability and vibration in civil engineering [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2014
Von Kármán theory has been used for the description of the post-buckling behaviour of a thin- walled panel with imperfections and residual stresses.
Ravinger Ján
doaj   +1 more source

Post-buckling Partial Similitude Scaled Model for Stiffened Cylinders under Axial Compression by Energy Method

open access: yesBuildings, 2022
Considering the geometric nonlinearity and geometric imperfection of stiffened cylinders, the generalized similitude conditions and scaling laws for axial compression post-buckling are established by applying the similitude transformation to the total ...
Wei Yu   +3 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Selectively toluene-filled photonic crystal fiber Sagnac interferometer with high sensitivity for temperature sensing applications

open access: yesResults in Physics, 2019
In this paper, we theoretically and numerically investigate toluene-filled polarization maintaining photonic crystal fibers (PMPCFs) for temperature sensing application via Sagnac interferometer. We designed a PMPCF with a birefringence of 8.68 × 10−5, a
Yashar E. Monfared   +4 more
doaj   +1 more source

Electrostatic Superlattices Beyond 1:1 Stoichiometry

open access: yesAdvanced Functional Materials, EarlyView.
Polymer‐mediated charge regulation drives two hierarchical routes to higher‐stoichiometry nanoparticle superlattices. Tuning the polymer's molecular weight promotes progressive interstitial filling, transforming ZnS into the fully occupied CaF2${\rm CaF}_2$ lattice. Exchanging polymer assignment between large and small nanoparticles instead breaks CsCl
Binay P. Nayak   +7 more
wiley   +1 more source

Fracture of Burning Solid Fuel with Geometrical Imperfections of Boundary

open access: yesМеханика машин, механизмов и материалов, 2010
The plane stationary problem of mechanics of fracture for the solid deformable fuel weakened by any way placed system crack-visible of cavities which surface burns is considered.
B.E. Rustamov
doaj  

STUDY OF DEFECTS FOR A RECTANGULAR PLATE FREELY SUPPORTED ON CONTOUR [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
In present paper we have conducted a study for locating and evaluating plate damage based on the determination of geometrical percentage deviation. Study of defects is of great importance because by a proper identification we are able to prevent loss ...
C. Haţiegan   +4 more
doaj  

Probabilistic Analysis Of A Space Truss By Means Of A Multidimensional Variable Description

open access: yesArchives of Civil Engineering, 2015
Probabilistic analysis of a space truss is presented in the paper. Reliability of such a structure is sensitive to geometrical and material imperfections. The objective of this paper is to present a variant of the point estimate method (PEM) to determine
Sorn P., Górski J., Przewłócki J.
doaj   +1 more source

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