Results 11 to 20 of about 6,284 (233)

A study on the crack presence effect on dynamical behavior of higher-order Quasi-3D composite steel-polymer concrete box section beams via DQFEM

open access: yesFracture and Structural Integrity
This paper presents a dynamic and critical buckling analysis of the presence of a crack of steel-polymer concrete composite beams modelled using a refined quasi 3D beam theory.
Nassim Laouche   +4 more
doaj   +7 more sources

Quasi-half-cycle pulses of light from a tapered undulator

open access: yesPhysical Review Accelerators and Beams, 2017
Strong-field few-cycle terahertz (THz) pulses are an invaluable tool for engineering highly nonequilibrium states of matter. A scheme is proposed to generate quasi-half-cycle GV/m-scale THz pulses with a multikilohertz repetition rate.
V. A. Goryashko
doaj   +2 more sources

Buckling and bending analysis of porous FG beam using a simple integral quasi-3D theory

open access: yesJournal of Applied Mathematics and Computational Mechanics
Nabil Himeur   +7 more
doaj   +2 more sources

Dynamic Response Analysis of a Bulk Carrier by Nonlinear Hydroelastic Method

open access: yesJournal of Marine Science and Engineering, 2021
With increasing demands for huge ship dimensions and the wide use of high-strength steel, the influence of slamming and elastic structure on structural strength cannot be ignored.
Zhanyang Chen   +3 more
doaj   +1 more source

On the deformation of laminated composite and sandwich curved beams

open access: yesCurved and Layered Structures, 2021
Plenty of research articles are available on the static deformation analysis of laminated straight beams using refined shear deformation theories. However, research on the deformation of laminated curved beams with simply supported boundary conditions is
Avhad Pravin V., Sayyad Atteshamuddin S.
doaj   +1 more source

Buckling analysis of thin-walled functionally graded sandwich box beams [PDF]

open access: yes, 2015
Buckling analysis of thin-walled functionally graded (FG) sandwich box beams is investigated. Material properties of the beam are assumed to be graded through the wall thickness.
Lee, Jaehong   +7 more
core   +1 more source

Optical trapping with superfocused high-M2 laser diode beam [PDF]

open access: yes, 2015
Many applications of high-power laser diodes demand tight focusing. This is often not possible due to the multimode nature of semiconductor laser radiation possessing beam propagation parameter M2 values in double-digits.
Kuchinskii, V. I.   +36 more
core   +1 more source

A quasi-3D theory for functionally graded porous microbeams based on the modified strain gradient theory

open access: yes, 2021
In this paper, the size-dependent responses of functionally graded (FG) porous microbeams using a quasi-3D theory and the modified strain gradient theory are investigated.
KARAMANLI, Armağan Fatih, Vo, Thuc P.
core   +1 more source

Effects of transverse normal strain on bending of laminated composite beams

open access: yesVietnam Journal of Mechanics, 2018
Effect of transverse normal strain on bending of laminated composite beams is proposed in this paper. A Quasi-3D beam theory which accounts for a higher-order variation of both axial and transverse displacements is used to consider the effects of both ...
Trung-Kien Nguyen, Ngoc-Duong Nguyen
doaj   +1 more source

Size-dependent behaviour of functionally graded microbeams using various shear deformation theories based on the modified couple stress theory [PDF]

open access: yes, 2016
This study investigates the mechanical behaviours of functionally graded (FG) microbeams based on the modified couple stress theory. The material properties of these beams are varied through beam's depth and calculated by using classical rule of mixture ...
LC Trinh (9708851)   +3 more
core   +2 more sources

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