Results 21 to 30 of about 1,430,374 (247)

Surface pressure effect on rivet-connected l-corner plates exposed to axial and flexural loadings

open access: yesEuropean Mechanical Science, 2022
In this study, the stress and deformation behavior of two I-corner plates with rivet connection in bending and tension were investigated. Pure bending and axial tension were applied at the end edge as the boundary condition and fixed support was defined ...
Mustafa Murat Yavuz
doaj   +1 more source

ROYAL TAMGA-SIGNS OF BOSPORUS II-III CENTURIES AS A RESULT OF THE BARBARIZATION [PDF]

open access: yesJournal of the General Union of Arab Archaeologists, 2023
[Ar] علامات التامغا الملكية فى مضيق البوسفور خلال القرنين الثاني والثالث تُقدم هذه الدراسة تحليل استعمال «التامغا» الملكية على مضيق البوسفور.
Evgeny Vdovchenkov
doaj   +1 more source

Boundary value problems of integrodifferential equations under boundary conditions taking into account physical nonlinearity

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
When solving integrodifferential equations under boundary conditions, taking into account physical nonlinearity, a broad class of boundary-value problems of oscillations arises associated with various boundary conditions at the edges of a flat element ...
A.Zh. Seitmuratov   +3 more
doaj   +1 more source

Application of gradient elasticity to benchmark problems of beam vibrations

open access: yesJournal of the Mechanical Behavior of Materials, 2016
The gradient approach, specifically gradient elasticity theory, is adopted to revisit certain typical configurations on mechanical vibrations. New results on size effects and scale-dependent behavior not captured by classical elasticity are derived ...
Kateb K.M.   +6 more
doaj   +1 more source

Exact 3D solutions and finite element 2D models for free vibration analysis of plates and cylinders

open access: yesCurved and Layered Structures, 2014
The paper proposes a comparison between classical two-dimensional (2D) finite elements (FEs) and an exact three-dimensional (3D) solution for the free vibration analysis of one-layered and multilayered isotropic, composite and sandwich plates and ...
Brischetto Salvatore, Torre Roberto
doaj   +1 more source

The plate-to-rod transition in trabecular bone loss is elusive

open access: yesRoyal Society Open Science, 2021
Changes in trabecular micro-architecture are key to our understanding of osteoporosis. Previous work focusing on structure model index (SMI) measurements have concluded that disease progression entails a shift from plates to rods in trabecular bone, but ...
A. A. Felder   +6 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Shape Optimisation of Assembled Plate Structures with the Boundary Element Method

open access: yesAerospace, 2022
A novel methodology is presented for performing sensitivity analyses of assembled plate structures using the Boundary Element Method (BEM). The main novelty of this work is that the exact implicit derivatives of the BEM formulations for assembled plate ...
Llewellyn Morse   +3 more
doaj   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

A Layer-Wise Coupled Thermo-Elastic Shell Model for Three-Dimensional Stress Analysis of Functionally Graded Material Structures

open access: yesTechnologies, 2023
In this work, a coupled 3D thermo-elastic shell model is presented. The primary variables are the scalar sovra-temperature and the displacement vector.
Salvatore Brischetto   +2 more
doaj   +1 more source

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