Results 31 to 40 of about 26,406 (240)

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   +1 more source

Locally Corroded Stiffener Effect on Shear Buckling Behaviors of Web Panel in the Plate Girder

open access: yesAdvances in Materials Science and Engineering, 2015
The shear buckling failure and strength of a web panel stiffened by stiffeners with corrosion damage were examined according to the degree of corrosion of the stiffeners, using the finite element analysis method.
Jungwon Huh, In-Tae Kim, Jin-Hee Ahn
doaj   +1 more source

Buckling analysis and optimal structural design of supercavitating vehicles using finite element technology

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2011
The supercavitating vehicle is an underwater vehicle that is surrounded almost completely by a supercavity to reduce hydrodynamic drag substantially.
Wanil Byun   +6 more
doaj   +1 more source

Numerical and Experimental Investigation on Post-buckling ‎Behavior of Stiffened Cylindrical Shells with Cutout subject to ‎Uniform Axial Compression [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
In this paper, post buckling behavior of thin steel and aluminum cylindrical shells with rectangular cutouts under axial loading was studied experimentally and also using the finite element method. Riks method is used for analyzing the cylindrical shells.
Amir Shahani, Faraz Kiarasi
doaj   +1 more source

Bending buckling of box beam by energy method

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Recently, high strength steel is used increasingly for plates which constitute the frame structures of vehicles. Since these plates become thinner, the buckling on the plates has been recognized as an important issue for automotive industries.
Katsuya FURUSU   +4 more
doaj   +1 more source

Local buckling behavior of buried pipeline under seismic oblique-reverse fault displacement

open access: yesScientific Reports, 2022
Seismic fault displacement is the main factor leading to local buckling failure of the buried pipeline, especially crossing the oblique-reverse fault. The local buckling behavior of the buried pipeline is complex under the 3-D displacement of the oblique-
Lingyue Xu   +4 more
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

Experimental Investigation and Analysis of Dynamic Buckling of Drill String in Horizontal Well

open access: yesShock and Vibration, 2017
Buckling of tubulars has been the subject of many researches in the past. However, the models in previous research always followed the same assumptions: the friction and rotation effects are ignored.
Fushen Ren   +3 more
doaj   +1 more source

Out-Plane Buckling of Arches with Variable Cross-Section

open access: yesBuildings, 2023
The variable cross-section arch is widely used in practical engineering because of its beautiful arc and excellent mechanical properties. However, there is still no systematic and comprehensive study on the out-plane buckling of variable cross-section ...
Angfeng Jiang   +4 more
doaj   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

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