Results 41 to 50 of about 4,330 (212)

Thermal postbuckling analysis of FG-CNTRC doubly curved panels with elastically restrained edges using Reddy's higher order shear deformation theory

open access: yesVietnam Journal of Mechanics, 2020
For the first time, postbuckling behavior of thick doubly curved panels made of carbon nanotube reinforced composite (CNTRC), under preexisting external pressure and subjected to uniform temperature rise is analyzed in this paper. Carbon nanotubes (CNTs)
Hoang Van Tung   +2 more
doaj   +1 more source

In-plane nonlinear postbuckling and buckling analysis of Lee’s frame using absolute nodal coordinate formulation

open access: yesCurved and Layered Structures, 2023
In this study, four absolute nodal coordinate formulation (ANCF)-based approaches are utilized in order to predict the buckling load of Lee’s frame under concentrated load.
Shaukat Abdur Rahman   +4 more
doaj   +1 more source

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  

AI‐Driven Strength Prediction for Concrete‐Filled Steel Tube Column

open access: yesApplied Computational Intelligence and Soft Computing, Volume 2025, Issue 1, 2025.
This article explores a simplified method to predict the load‐carrying capacity of concrete‐filled steel tubular (CFST) columns and analyzes 13 different types of CFST composite columns. The analysis emphasizes the significance of having sufficient high‐quality experimental data to improve the accuracy of prediction models.
Kanchidurai S.   +4 more
wiley   +1 more source

Postbuckling Investigations of Piezoelectric Microdevices Considering Damage Effects

open access: yesSensors, 2014
Piezoelectric material has been emerging as a popular building block in MEMS devices owing to its unique mechanical and electrical material properties. However, the reliability of MEMS devices under buckling deformation environments remains elusive and ...
Zhigang Sun, Xianqiao Wang
doaj   +1 more source

Comprehensive Analysis of Crack Propagation and Buckling Dynamics: Advancing Column Stability Insights via Finite Element Modeling

open access: yesAdvances in Materials Science and Engineering, Volume 2025, Issue 1, 2025.
This study presents a comprehensive analysis of the impact of cracks on the buckling behavior and load capacity of column structures using the finite element method (FEM). The primary objective is to investigate how crack locations and orientations affect the critical load capacity and deformation patterns of columns and to develop and validate ...
Rajib Karmaker   +3 more
wiley   +1 more source

Postbuckling of functionally graded cylindrical shells based on improved Donnell equations

open access: yesVietnam Journal of Mechanics, 2013
This paper presents an analytical approach to investigate the buckling and postbuckling of functionally graded cylindrical shells subjected to axial and transversemechanical loads incorporating the effects of temperature. Material properties are assumed
Dao Huy Bich   +2 more
doaj   +1 more source

Influence of Slenderness Ratio on Buckling Behavior of Reinforced Concrete Columns: A Finite Element Analysis

open access: yesAdvances in Materials Science and Engineering, Volume 2025, Issue 1, 2025.
Reinforced concrete columns (RCCs) are critical load‐bearing elements in structural systems, where stability is often governed by buckling, particularly in slender members subjected to axial compression. While extensive studies exist on column buckling, there remains a need for integrated approaches that couple analytical formulations with advanced ...
Rajib Karmaker   +3 more
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

Experimental and Numerical Analysis of Compression Thin-Walled Composite Plates Weakened by Cut-Outs

open access: yesArchives of Civil Engineering, 2017
Buckling and postbuckling response of thin-walled composite plates investigated experimentally and determinated analytically and numerically is compared. Real dimension specimens of composite plates weakened by cut-out subjected to uniform compression in
Falkowicz K.
doaj   +1 more source

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