Results 21 to 30 of about 1,742 (234)

Simulation study on ultimate strength of CFRP-reinforced cracked stiffened panels

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives] In order to investigate the ultimate strength of CFRP-reinforced cracked stiffened panel in ship structure repair process,[Methods] in this paper,nonlinear finite element method is used to analyze the ultimate strength of CFRP-reinforced ...
Shi Xinghua   +4 more
doaj   +1 more source

Optimization of Postbuckled Stiffened Panels with Multiple Stiffener Sizes [PDF]

open access: yes48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, 2007
The panel analysis and optimization code VICONOPT, based on exact strip theory, is utilized to investigate the optimum design of stiffened panels with multiple stiffener sizes or substiffeners. The optimization ensures that the buckling stability of the panel includes an allowance for postbuckling reserve of strength.
Andrew Watson   +2 more
openaire   +1 more source

A post-buckling compressive failure analysis framework for composite stiffened panels considering intra-, inter-laminar damage and stiffener debonding

open access: yesResults in Physics, 2019
A post-buckling failure analysis framework was established to accurately and thoroughly capture the post-buckling deformation paths and failure processes as well as bearing capacities of composite stiffened panels under uniaxial compression.
Libin Zhao   +6 more
doaj   +1 more source

Experimental and Numerical Simulation of the Dynamic Response of a Stiffened Panel Suffering the Impact of an Ice Indenter

open access: yesMetals, 2022
At a laboratory scale, the response of a stiffened panel subjected to the impact of an ice indenter was studied by both experimental and numerical means.
Tongqiang Yu   +3 more
doaj   +1 more source

Simulation application of ALC external wall panel on rigid column frame brace system [PDF]

open access: yesE3S Web of Conferences, 2021
Taking a building under construction as an example, based on ABAQUS software, studies the failure mode, hysteretic curve, displacement ductility and energy consumption capacity of ALC external wall panel under three working conditions of assembled ...
Lv Xiujuan, Chen Wuxin, Li Xuguang
doaj   +1 more source

Method for Determining Repair Tolerance of Civil Aircraft Composite Structure

open access: yesXibei Gongye Daxue Xuebao, 2020
In order to solve the problem of repair tolerance in the actual repair process of civil aircraft composite structure, by which it is judged whether to repair or not.

doaj   +1 more source

Effects of ply orientation on nonlinear buckling of Aircraft composite stiffened panel

open access: yesFracture and Structural Integrity, 2019
In this paper the demand for curved stiffened panels composite from carbon fiber reinforced plastics (CFRP) has emerged; these structures are most frequently used in aerospace engineering.
Ouadia Mouhat   +3 more
doaj   +1 more source

Ultimate uniaxial compressive strength of stiffened panel with opening under lateral pressure

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2015
This paper concentrated on the ultimate uniaxial compressive strength of stiffened panel with opening under lateral load and also studied the design-oriented formulae.
Chang-Li Yu, Ji-Cai Feng, Ke Chen
doaj   +1 more source

Sandwich panels with stiffeners

open access: yes, 2016
This paper is the third in range presented at WCTE conferences. During the WCTE 2012 in Auckland the paper "sandwich structures with wood-based faces" [1] dealt with the behaviour of traditional sandwich panels. During the WCTE 2014 in Quebec, the paper focussed on these panels with openings for e.g. skylights [2].
Jorissen, André   +3 more
openaire   +2 more sources

Free Vibration Analyses of Stiffened Functionally Graded Graphene-Reinforced Composite Multilayer Cylindrical Panel

open access: yesMathematics, 2023
In this paper, the free vibration response of a stiffened functionally graded graphene nanoplatelet (GPL)-reinforced composite multilayer cylindrical shell panel is studied for the first time.
Yuhua Zhou   +6 more
doaj   +1 more source

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