Results 21 to 30 of about 4,330 (212)

Axial compressive performances of stiffened composite panels: Experimental and numerical study

open access: yesAlexandria Engineering Journal, 2023
Axial compressive performances of stiffened composite panel were studied in this manuscript. In experimental study, buckling phenomenon of three specimens appear at 413kN, 403kN and 403kN respectively while catastrophic failure appears at 964kN, 934kN ...
Yu Feng   +4 more
doaj   +1 more source

Postbuckling behavior of functionally graded CNT-reinforced nanocomposite plate with interphase effect

open access: yesNonlinear Engineering, 2019
The present paper is aimed to study the buckling and postbuckling response of functionally graded carbon nanotube (FG-CNT)- magnesium (Mg) nanocomposite plate with interphase effect. Interphase zone is characterized by employing a cohesive zone model for
Srivastava Ashish Kumar, Kumar Dinesh
doaj   +1 more source

Buckling and Post-Buckling Behavior of Perfect/Perforated Composite Cylindrical Shells under Hydrostatic Pressure

open access: yesJournal of Marine Science and Engineering, 2022
In this paper, the buckling and post-buckling behavior of perfect and perforated composite cylindrical shells subjected to external hydrostatic pressure was experimentally investigated.
Ke-Chun Shen   +3 more
doaj   +1 more source

Space Frames with Multiple Stable Configurations [PDF]

open access: yes, 2007
This paper is concerned with beamlike spaceframes that include a large number of bistable elements, and exploit the bistability of the elements to obtain structures with multiple stable configurations.
Pellegrino, S., Schioler, T.
core   +1 more source

Buckling and postbuckling of carbon nanotube-reinforced composite cylindrical panels subjected to axial compression in thermal environments

open access: yesVietnam Journal of Mechanics, 2018
This paper presents an analytical investigation on the buckling and postbuckling behavior of thin composite cylindrical panels reinforced by single walled carbon nanotubes (SWCNTs), exposed to thermal environments and subjected to uniform axial ...
Le Thi Nhu Trang, Hoang Van Tung
doaj   +1 more source

Quasi-buckling of micromachined beams [PDF]

open access: yes, 1993
Buckling of structures with imperfections, quasi-buckling (QB), is studied. At the bifurcation load, these structures show a smooth transition into one of the stable postbuckling equilibrium states, instead of the traditional sudden change in deflection ...
Elwenspoek, Miko   +3 more
core   +3 more sources

Nonlinear postbuckling behavior of auxetic-core toroidal shell segments with Graphene reinforced face sheets under axial loads

open access: yesArchives of Mechanics, 2022
The main aim of this paper is to provide an analytical approach for the nonlinear buckling behaviors of toroidal shell segments made by three layers included honeycomb auxetic-core and two Graphene reinforced face sheets under axial compressive or ...
V.H. Nam   +4 more
doaj   +1 more source

Hierarchical metastructures with programmable stiffness and zero Poisson’s ratio

open access: yesAPL Materials, 2020
Exploring performance by structural design and assembly strategies, mechanical metamaterials have recently attracted attention due to their prominent mechanical properties compared with traditional structures.
Pengcheng Jiao
doaj   +1 more source

Buckling and postbuckling of CNT-reinforced composite sandwich cylindrical panels subjected to axial compression in thermal environments

open access: yesVietnam Journal of Mechanics, 2019
An analytical investigation on the buckling and postbuckling behavior of carbon nanotube reinforced composite (CNTRC) sandwich cylindrical panels exposed to thermal environments and subjected to uniform axial compression is presented in this paper ...
Hoang Van Tung, Vu Thanh Long
doaj   +1 more source

Free vibration and postbuckling of laminated composite Timoshenko beams

open access: yesScience and Engineering of Composite Materials, 2016
A numerical solution method was developed to investigate the postbuckling behavior and vibrations around the buckled configurations of symmetrically and unsymmetrically laminated composite Timoshenko beams subject to different boundary conditions.
Ansari Reza   +3 more
doaj   +1 more source

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