Results 31 to 40 of about 1,000,097 (165)

A Novel Approach for Lateral Buckling Assessment of Double Tapered Thin-Walled Laminated Composite I-Beams [PDF]

open access: yesMechanics of Advanced Composite Structures, 2022
The purpose of this paper is to introduce a simple and novel method for discussing the lateral-torsional stability of thin-walled symmetric balanced laminated beams with varying I-section.
Masoumeh Soltani
doaj   +1 more source

Lateral stability analysis of steel tapered thin-walled beams under various boundary conditions [PDF]

open access: yesNumerical Methods in Civil Engineering, 2018
The lateral-torsional buckling of tapered thin-walled beams with singly-symmetric cross-section has been investigated before. For instance, the power series method has been previously utilized to simulate the problem, as well as the finite element method.
M. Soltani, S. Asil Gharebaghi, F. Mohri
doaj   +1 more source

Stability of Thin-Walled Beams with Lateral Continuous Restraint

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2015
Metal beams of thin-walled cross-sections have been widely used in building industry as members of load-bearing structures. Their resistance is usually limited by lateral torsional buckling.
Balázs Ivan, Melcher Jindřich
doaj   +1 more source

A comparative study of beam design curves against lateral torsional buckling using AISC, EC and SP

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2019
Introduction. Structural stability is an essential part of design process for steel structures and checking the overall stability is very important for the determination of the optimum steel beams section.
Vera V Galishnikova, Tesfaldet H Gebre
doaj   +1 more source

Effect of curvature on durable ice-phobic surfaces based on buckling metallic plates

open access: yesMaterials & Design, 2022
Degradation in system performance due to ice accretion on curved surfaces remains a decades-old challenge. We recently reported that Buckling Elastomer-like Anti-icing Metallic Surfaces (BEAMS) exhibit a low ice adhesion strength and extreme durability ...
Kamran Alasvand Zarasvand   +3 more
doaj   +1 more source

Vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under axial loads and end moments [PDF]

open access: yes, 2013
A finite element model with seven degrees of freedom per node is developed to study vibration and buckling of thin-walled composite I-beams with arbitrary lay-ups under constant axial loads and equal end moments.
Lee, Jaehong, Vo, Thuc
core   +1 more source

Experimental and Numerical Study on the Lateral-Torsional Buckling of Steel C-Beams with Variable Cross-Section

open access: yesMetals, 2018
Metallic thin-walled beams with continuously varying cross-sections loaded in compression are particularly sensitive to instability problems due to lateral-torsional buckling. Such a phenomenon depends on several parameters, including the cross-sectional
Ida Mascolo   +5 more
doaj   +1 more source

Bistable Isochoric Chiral Metamaterials with Reprogrammable Multiaxial Responses

open access: yesAdvanced Functional Materials, EarlyView.
An isochoric bistable rotational unit cell enables in situ modification of internal contact conditions post‐fabrication, without altering the global envelope dimensions of the surrounding architecture. By selectively switching between open and closed states, the tessellated chiral metamaterial can reprogram its volumetric response, including bulk ...
Shujia Chen   +3 more
wiley   +1 more source

Programming Neuromorphic Plasticity Through Ionic and Electronic Coupling in Organic Electrochemical Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Neuromorphic plasticity in OECTs is governed by the post‐stimulus evolution of coupled ionic and electronic states. Semiconductor chemistry and morphology, electrolyte composition and interfaces, and device architecture regulate ion injection, transport, confinement, and release, shifting responses from rapidly relaxing STP to metastable memory and ...
Inho Lee   +9 more
wiley   +1 more source

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

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