Results 51 to 60 of about 9,711 (260)

Probabilistic Approach for better Buckling Knock-down Factors of CFRP Cylindrical Shells - Tests and Analyses [PDF]

open access: yes, 2007
The industry in the fields of civil and mechanical engineering, and in particular of aerospace demands for significantly reduced development and operating costs. Reduction of structural weight at safe design is one avenue to achieve this objective.
Bethge, Arne   +4 more
core  

Vibration and flutter analysis of piezoelectric plates in an electrothermal field using higher order theories

open access: yesEngineering Reports, Volume 6, Issue 12, December 2024.
Non‐local elasticity based on high‐order shear theories is used to model the structure. The aerodynamic flow on the plate surface is modeled using the linear piston theory. The vibration and dynamic stability of a thick rectangular plate are investigated by hamilton principle.
Mohammad Javad Khoshgoftar
wiley   +1 more source

Nonlinear postbuckling of eccentrically stiffened functionally graded plates and shallow shells

open access: yesVietnam Journal of Mechanics, 2011
The paper deals with the formulation of governing equations of eccentrically stiffened functionally graded plates and shallow shells based upon the classical shell theory and the smeared stiffeners technique taking into account geometrical nonlinearity ...
Dao Huy Bich   +2 more
doaj   +1 more source

The post‐buckling analysis of cylindrical polymer fiber‐reinforced composite tubes subjected to axial loading fabricated by filament winding technology

open access: yesPolymer Composites, Volume 45, Issue 14, Page 13434-13450, 10 October 2024.
Optimization of hollow cylindrical polymer fiber reinforced composite tubes manufactured with filament winding method subjected to post‐buckling damage. Abstract In this study, the post‐buckling damage behavior of cylindrical composite tubes was examined experimentally.
Hayri Yıldırım
wiley   +1 more source

Thermal Buckling and Postbuckling Analysis of Cracked FG-GPL RC Plates Using a Phase-Field Crack Model

open access: yesApplied Sciences
A phase-field crack model is developed for numerical analysis of thermal buckling and postbuckling behavior of a functionally graded (FG) graphene platelet-reinforced composite (FG-GPLRC) plate with a central crack.
Jin-Rae Cho
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

Mechanical metamaterial piezoelectric nanogenerator (MM-PENG): Design principle, modeling and performance

open access: yesMaterials & Design, 2020
Piezoelectric nanogenerator (PENG) has been reported as a green energy solution that generates electrical power from mechanical deformations resulted in the environment.
Pengcheng Jiao   +3 more
doaj   +1 more source

Effectiveness of double cutout on lateral buckling analysis of fiber reinforced composites

open access: yesPolymer Composites, Volume 45, Issue 12, Page 10880-10887, 20 August 2024.
Lateral buckling test mechanism. Abstract Lateral buckling, an essential mechanical phenomenon observed in composite beams subjected to specific external loads and boundary conditions, is influenced by various factors including cutout dimension, shape, position, and beam thickness in woven fabric laminated composite cantilever beams.
Mehmet Bulut
wiley   +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

Postbuckling optimisation of variable angle tow composite plates [PDF]

open access: yes, 2013
The potential for enhanced postbuckling performance of flat plates using variable angle tow (VAT), in comparison with conventional laminated composites, has been shown previously.
Raju, Gangadharan   +2 more
core   +1 more source

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