Results 21 to 30 of about 17,654 (119)

Time delay of photons coupled to Weyl tensor in a regular phantom black hole

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Time delay of the photons coupled to the Weyl tensor in a regular phantom black hole is investigated in both weak and strong deflection gravitational lensing. We find that the time delay in the weak deflection lensing strongly depends on the phantom hair
Xu Lu, Yi Xie
doaj   +1 more source

An Analytical Approach of Nonlinear Thermo-mechanical Buckling of Functionally Graded Graphene-reinforced Composite Laminated Cylindrical Shells under Compressive Axial Load Surrounded by Elastic Foundation [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
This paper deals with an analytical approach to predict the nonlinear buckling behavior of functionally graded graphene-reinforced composite laminated cylindrical shells under axial compressive load surrounded by Pasternak’s elastic foundation in a ...
Ngoc Ly Le   +4 more
doaj   +1 more source

Vortex-Induced Micro-Cantilever Vibrations with Small and Large Amplitudes in Rarefied Gas Flow

open access: yesApplied Sciences
This study employs a fully coupled fluid–structure interaction (FSI) to investigate the vibrations of an elastic micro-cantilever induced by a rarefied gas flow.
Emil Manoach   +2 more
doaj   +1 more source

Nonlinear vibration characteristics and stability of the printing moving membrane

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2017
Most studies on the membrane vibration are limited to discussing small deflection linear problems, but rarely on the study of nonlinear large deflection problems.
Jimei Wu   +4 more
doaj   +1 more source

Spanning capacity analysis of self-anchored suspension bridges based on the stability and compression strength of stiffening girder

open access: yesJournal of Asian Architecture and Building Engineering
Considerable axial compression stress exists in the stiffening girder of self-anchored suspension bridges. Therefore, failures of self-anchored suspension bridges will be either due to material failure or instability of the stiffening girder, which will ...
Cunyu Cui   +3 more
doaj   +1 more source

Analysis of large deflection nonlinear elastic deformation and load theory research of flip-flow screen panel

open access: yesMeitan xuebao
Aiming at the problem that there exist lacks of analysis of the elastic properties of screen panel materials and research on the influence of mineral impact on the deflection changes of screen panel in response to the theory of large deflection ...
Sanpeng GONG   +6 more
doaj   +1 more source

Biaxial Buckling and Bending of Smart Nanocomposite Plate Reinforced by CNTs using Extended Mixture Rule Approach [PDF]

open access: yesMechanics of Advanced Composite Structures, 2014
In this research, the buckling and bending behaviour of smart nanocomposite plate reinforced by single- walled carbon nanotubes (SWCNTs) under electro-magneto-mechanical loadings is studied.
Mehdi Mohammadimehr   +2 more
doaj   +1 more source

Application of the Method of Initial Functions to Study Dynamics and Stress Distribution in Structural Members

open access: yesAdvances in Civil Engineering
This study investigates plate analyses employing the method of initial functions (MIFs) across various plate geometries and loading conditions. The conclusions derived from thick rectangular plates highlight substantial thickness-induced effects on ...
Jitendra Namdeo   +3 more
doaj   +1 more source

Light bending in F[g(□)R] extended gravity theories

open access: yesPhysics Letters B, 2018
We show that in the weak field limit the light deflection alone cannot distinguish between different R+F[g(□)R] models of gravity, where F and g are arbitrary functions.
Breno L. Giacchini, Ilya L. Shapiro
doaj   +1 more source

Bi-Dimensional Deflection Estimation by Embedded Fiber Bragg Gratings Sensors

open access: yesProceedings, 2019
In this work, we present and discuss on the deflection estimation of a bi-dimensional panel by using Fiber Bragg Gratings (FBGs) as strain sensors embedded in the structure and a method based on the classical beam theory. The existing difficulties in the
Pasquale Di Palma   +6 more
doaj   +1 more source

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