Results 31 to 40 of about 3,229,109 (409)

Minimal Mass and Maximal Buckling Load of Composite Hexagonal-Triangle Grid Structure using FSDT under External Hydrostatic Pressure [PDF]

open access: yesMechanics of Advanced Composite Structures, 2023
Grid-stiffened composite shells are one of the most important structures in many industries. These structures based on their fabrication method, provide both high strength and light structural weight.
Mahsa Soheil Shamaee, Ahmad Reza Ghasemi
doaj   +1 more source

Stability Analysis of Different Stiffened Plates in Thermal-Mechanical Coupling Environments

open access: yesXibei Gongye Daxue Xuebao, 2020
In view of the structural stability problem of different typical stiffened panels under different loading conditions, ABAQUS software was used to build finite element models of four typical stiffened panels with the same cross section area.

doaj   +1 more source

Effect of Corrosion Time on Critical Buckling Load of AISI 304 Columns [PDF]

open access: yesEngineering and Technology Journal, 2018
In this work Corrosion buckling interaction behavior of AISI 304 stainless steel circular columns was investigated. Long and intermediate columns diameter of (6 mm) are tested in as received and corroded condition.
Hussain Al-Alkawi, Samih Al-najjar
doaj   +1 more source

Buckling Analysis and Structure Improvement for the Afterburner Cylinder of an Aero-Engine

open access: yesAerospace, 2023
The buckling failure of the afterburner cylinder is a serious safety concern for aero-engines. To tackle this issue, the buckling simulation analysis of the afterburner cylinder was carried out by using finite element method (FEM) software to obtain the ...
Xiaoxia Zheng   +5 more
doaj   +1 more source

An imbedding method for buckling loads

open access: yesComputers & Mathematics with Applications, 1975
AbstractAn imbedding method for determining the critical length of buckling columns is presented. The method can be applied to a large class of problems and requires the integration of only one initial value equation. Integration proceeds until the integral becomes excessively large, indicating that the critical length has been reached. Alternately the
Kalaba, R.E., Spingarn, K., Zagustin, E.
openaire   +2 more sources

Development of Hybrid Machine Learning Models for Predicting the Critical Buckling Load of I-Shaped Cellular Beams

open access: yesApplied Sciences, 2019
The principal purpose of this work is to develop three hybrid machine learning (ML) algorithms, namely ANFIS-RCSA, ANFIS-CA, and ANFIS-SFLA which are a combination of adaptive neuro-fuzzy inference system (ANFIS) with metaheuristic optimization ...
H. Ly   +7 more
semanticscholar   +1 more source

Multi-objective optimization of composite angle grid plates for maximum buckling load and minimum weight using genetic algorithms and neural networks

open access: yesComposite structures, 2019
The present work describes an optimization process based on the e-constraint method to find an optimum design to maximize the critical buckling load and minimize the structural weight of an angle grid plate.
A. Ehsani, H. Dalir
semanticscholar   +1 more source

Experimental and Numerical Studies on the Shear Stability of Ship’s Thin Plates

open access: yesPolish Maritime Research, 2022
The stability of thin plate plays an important role in the design and strength check of ship structure. In order to study the shear stability of ship’s thin plates, in-plane shear buckling tests were carried out using a picture frame fixture and a 3D ...
Li Xiaowen   +4 more
doaj   +1 more source

Modification of the Euler Load for the Stiffened Compressive Members and Determination of the Optimal Stiffening for the Maximum Buckling Load [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2020
The potential of buckling in compressive members has been considered as a disadvantage when using steel members in the construction industry. In spite of the progress made in this regard, buckling is still considered as a challenge in the analysis and ...
Mahsa Karimian Sichani   +2 more
doaj   +1 more source

Approximation of the critical buckling factor for composite panels [PDF]

open access: yes, 2012
This article is concerned with the approximation of the critical buckling factor for thin composite plates. A new method to improve the approximation of this critical factor is applied based on its behavior with respect to lamination parameters and ...
Bettebghor, Dimitri, Bartoli, Nathalie
core   +1 more source

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