Results 1 to 10 of about 35,606 (168)

Deflection light behaviors by AdS black holes [PDF]

open access: yesGeneral Relativity and Gravitation, 2022
We investigate the behavior of the deflection of light rays by charged and rotating AdS black holes using the Gauss-Bonnet formalism. Taking weak field approximations and certain appropriate limits associated with AdS geometries, we compute and analyze such an optical quantity by varying the involved moduli space parameters.
Belhaj, A., Belmahi, H., Benali, M.
openaire   +2 more sources

STRENGTHENING BEHAVIOR OF STEEL BEAMS UNDER VARIED ECCENTRICITY LOCATIONS AND JACKING STRESS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2020
Thirteen simply supported steel beams were tested to explain the effect of strengthening by external prestressing strands. All of these beams have the same steel section, clear span length and strengthening by two external prestressing strands.
Kamal Shahada Mahmoud   +2 more
doaj   +2 more sources

The Behavior of a Strengthened Steel Beam Section Under Eccentric Loadings [PDF]

open access: yesE3S Web of Conferences, 2021
Thirteen simply supported steel samples have been tested to explain the effects of strengthening steel beams using an external prestressing strand. The samples have the same cross-sectional dimensions and overall length.
Rasheed Mohammed M.   +3 more
doaj   +1 more source

Particle Behavior Investigation for Different Structures of Hoppers [PDF]

open access: yesMATEC Web of Conferences, 2021
In this paper, two different kinds of hoppers were proposed. In order to investigate particle behavior in hoppers, the discrete element method (DEM) was introduced and soybeans were chosen as test material Particle behavior of four different samples were
Zhang Panpan, Chen Qingwen
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

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

EFFECT OF PRESTRESSING STRANDS ON THE LOAD DEFLECTION BEHAVIOR OF STEEL BEAMS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Seven simply supported steel beams were tested to explain the effect of strengthening by external prestressing strands. All of these beams have the same steel section, clear span length and the strengthening samples implemented by two external ...
Kamal Shahada Mahmoud   +2 more
doaj   +1 more source

Behavior of Hybrid Deep Beams Containing Ultra High Performance and Conventional Concretes [PDF]

open access: yesEngineering and Technology Journal, 2015
This paper presents an experimental investigation consisting of casting and testing twelve rectangular simply supported reinforced concrete deep beams. Three of the tested beams are made with conventional concrete (CC), three with ultra-high performance ...
Hassan Falah Hassan
doaj   +1 more source

Analysis of Large Deflection of Nanobeams with Circular Cross Section under Distributed Load Taking into Surface Effects [PDF]

open access: yesفناوری در مهندسی هوافضا, 2023
In the present study, the large deflection of nanobeams with surface effects has been investigated. The surface effects are modeled by using the generalized Young–Laplace equation.
Ehsan Raeisi Estabragh
doaj   +1 more source

A Theoretical Study of Circular Orthotropic Membrane Under Concentrated Load: The Relation of Load and Deflection

open access: yesIEEE Access, 2020
In this study, the deformation of circular orthotropic membranes subjected to a central concentrated force is investigated. An orthotropic membrane equation indicating load-deflection behavior based on Föppl-von Kármán membrane ...
Pengfei Huang   +4 more
doaj   +1 more source

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