Results 1 to 10 of about 252,411 (181)

Optimization of the thin-walled rod with an open profile [PDF]

open access: yesMATEC Web of Conferences, 2016
The purpose of this study is to develop optimization of the cross-section of the inhomogeneous thin-walled rod with an open profile compared to the traditionally used homogeneous.
Andreev Vladimir, Barmenkova Elena
doaj   +6 more sources

Research on damage mechanism and protection of the collision penetration of the thin-walled long rod structure [PDF]

open access: yesScience Progress, 2020
Traffic accidents have been closely concerned by the society, and the serious traffic accidents caused by vehicle and guardrail collisions are one of the main manifestations.
Zhi Zhi   +3 more
doaj   +5 more sources

A DNN-Based Surrogate Constitutive Equation for Geometrically Exact Thin-Walled Rod Members

open access: yesComputation
Kinematically exact rod models were a major breakthrough to evaluate complex frame structures undergoing large displacements and the associated buckling modes.
Marcos Pires Kassab   +2 more
doaj   +5 more sources

Comparative Study on the Tensile and Compression Process of the Collapsible Ultra-Thin-Walled Composite Lens Rod [PDF]

open access: yesMaterials
In this paper, experimental data during the compression and stretching of ultra-thin-walled deployable composite lens rods are compared with the finite element analysis data to study the flattening and stretching.
Haitao Luo, Jia Fu
exaly   +3 more sources

An asymptotic linear thin-walled rod model coupling twist and bending [PDF]

open access: yesInternational Applied Mechanics, 2011
A linear one-dimensional model for thin-walled rods with open strongly curved cross-section, obtained by asymptotic methods is presented. A dimensional analysis of the linear three-dimensional equilibrium equations yields dimensionless numbers that reflect the geometry of the structure and the level of applied forces. For a given force level, the order
Olivier Millet
exaly   +4 more sources

An analytical solution to the problem of bending-torsional vibrations of a thin-walled rod

open access: yesJournal of Physics: Conference Series, 2019
Abstract The article provides a brief overview of the works devoted to the stability and bending-torsional vibrations of thin-walled rods. The problem is formulated and an analytical solution to the problem of bending-torsional vibrations of a thin-walled rod is given. The analysis of the obtained solutions is given.
A. Ibragimov
exaly   +3 more sources

Study on axial compression property of thin walled tube filled with negative Poisson’s ratio lattice

open access: yesAdvances in Mechanical Engineering, 2023
In this paper, a new type of thin-walled energy absorbing structure filled with auxetic lattice structure has been proposed. The deformation mode and mechanical responses of the new filled tube under compression load have been studied through quasi ...
Xiaodong Sun   +5 more
doaj   +2 more sources

To the calculation of steel structures from thin-walled rods

open access: yesStrength of Materials and Theory of Structures, 2022
The article contains a brief historical essay on the main ideas for calculating systems composed of thin-walled rods of open profile. The main approaches to the calculation of these systems taking into account the inequality of nodal deplanations are analyzed.
A. Perelmuter
semanticscholar   +4 more sources

Accounting of cross-sectional deformation of the contour in the calculation of thin-walled rods [PDF]

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
One of the main hypotheses in the calculation of thin-walled rods theory is the assumption that there is no deformation of the contour of the cross section.
Микола Григорович Сур’янінов   +1 more
doaj   +6 more sources

Optimization task when calculating the bi-steel thin-walled rod [PDF]

open access: yesAIP Conference Proceedings, 2019
The building structures load-bearing elements (columns-pillars of the N-th profile) determining the optimal cross-sectional dimensions problem solution is proposed. The section elements have a bi-steel layout. The solution is based on sensing the multiple (LPT sequences) profile size combinations satisfying the structural and technological limitations.
S. I. Evtushenko   +2 more
openaire   +2 more sources

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