Results 61 to 70 of about 178,234 (246)

Buckling and Post-Buckling Behavior of Uniform and Variable-Density Lattice Columns Fabricated Using Additive Manufacturing

open access: yesMaterials, 2019
Lattice structures are known for their high strength-to-weight ratio, multiple functionalities, lightweight, stiffness, and energy absorption capabilities and potential applications in aerospace, automobile, and biomedical industry.
Aamer Nazir, A. Arshad, J. Jeng
semanticscholar   +1 more source

SIMULATION STUDY ON AFFECT FACTORS OF WORKOVER STRING BUCKLING IN HORIZONTAL WELL

open access: yesJixie qiangdu, 2017
Understanding the WOB and the law of tubular buckling is significant to handle workover operation efficiently and safely. Based on the simulation theory and the characteristics of workover string dynamics,a finite element model is established for the ...
LIN Wei   +4 more
doaj  

Buckling behavior of AA6061 circular tube under axial compression by considering contact condition of tube end

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2021
When a circular tube is under axial compression, it can be developed into specific forming technologies (e.g., tube inversion). However buckling failure is prone to occurring and seriously restricts the successful realization of the forming process or ...
Zhi-chao Sun   +4 more
doaj  

Compressive bucking and post-bucking mechanical properties of aeronautic composite stiffened panel

open access: yesJournal of Aeronautical Materials, 2020
Aeronautical composite stiffened panels are widely used in aeronautical structure design because of their good mechanical properties. In this paper,the compressive buckling and post-buckling mechanical properties of aeronautical composite stiffened ...
GAO Zhigang   +4 more
doaj   +1 more source

Buckling and crushing behavior of foam-core hybrid composite sandwich columns under quasi-static edgewise compression

open access: yesJournal of Sandwich Structures and Materials, 2019
Buckling and crushing behavior of foam-core hybrid composite sandwich columns under edgewise compressive load is dealt in this study. Composite laminates with different stacking sequence configurations made of glass and Dyneema-woven fabrics and AL 2024 ...
A. Eyvazian   +5 more
semanticscholar   +1 more source

Buckle or break [PDF]

open access: yesNature Materials, 2007
The isolation of free-standing graphene sheets seems to contradict common belief about the existence of two-dimensional crystals. Monte Carlo simulations confirm that the sheets may be stabilized by the formation of finite-sized ripples.
openaire   +3 more sources

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  

Perilaku Beban-Perpindahan Aksial Pre-Buckling dan Post-Buckling pada Struktur Kolom Elastis

open access: yesMedia Komunikasi Teknik Sipil, 2014
The analysis of column buckling is generally based on the analysis of linear eigenvalue problem to obtain the buckling load. In the linear analysis we do not know the load-displacement behavior especially after buckling occurs.
Sumirin Sumirin
doaj   +1 more source

Prediction and Non-Destructive Buckling Test Method for Steel Cylindrical Shell under External Hydrostatic Pressure

open access: yesنشریه مهندسی دریا, 2018
This study investigated buckling of steel cylinders in otherresearches. Here by using MATLAB software,aprogram to buckling pressure rangeof steel cylindrical shell under external pressure is provided.
Mohammad Hadi Hajmohammad   +3 more
doaj  

Flexural-torsional buckling of FRP thin-walled composite with various sections

open access: yesScience and Engineering of Composite Materials, 2014
The flexural-torsional buckling of thin-walled pultruded fiber-reinforced plastic (FRP) members composed of unstiffened, stiffened cruciform- and I-shaped sections under uniform compressive loads was investigated using finite element methods (FEM).
Pekbey Yeliz, Ghanbari Esmaeil
doaj   +1 more source

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