Results 61 to 70 of about 252,411 (181)

A physically compliant surrogate constitutive model for thin-walled rods using DNN - design, training and use in FEM simulations

open access: yesIbero-Latin American Congress on Computational Methods in Engineering (CILAMCE)
We propose a deep neural network (DNN)-based surrogate constitutive model tailored for thin-walled rod members. Unlike traditional multilayer perceptrons, our architecture is physically informed by design, embedding key mechanical behaviors directly into
Marcos Pires Kassab   +2 more
semanticscholar   +1 more source

Deformation law of aerospace thin-walled the rods with three-roll size reduction and end extrusion thickening

open access: yesMetalurgija
Aiming at the aerospace aircraft tie rod pipe fittings with indented riveted threaded bushing manufacturing, there are problems such as low connection strength, manufacturing cost and high weight, this paper innovates a new process of three-roll ...
Y. S. Chen   +5 more
doaj  

Research on Green and Environmentally Friendly Manufacturing Process of Optical Fiber Preform

open access: yesGuangtongxin yanjiu, 2023
In view of the defects of high energy consumption and pollution in the traditional optical fiber preform manufacturing process, this paper proposes a green and environmentally friendly cladding manufacturing process with quartz sand as raw material ...
CUI Dong-ming   +4 more
doaj  

Reliability Comparison of Trusses Made of Thin-Walled Steel Sections

open access: yesMaterials Science Forum, 2018
The authors suggest a new truss with nodal conjugations without misalignment in the nodes. They have a greater load capacity and reliability. The results have been confirmed by the calculation of the above-mentioned trusses by the finite element method ...
S. Skachkov, Ekaterina Y. Golotaystrova
semanticscholar   +1 more source

On the mechanics of local-distortional interaction in thin-walled lipped channel beams

open access: yesThin-walled structures, 2016
This paper investigates the elastic post-buckling behaviour of simply supported thin-walled lipped channel beams undergoing local-distortional (L-D) interaction.
A. Martins   +3 more
semanticscholar   +1 more source

Analytical model of oil pipeline overground transitions, laid in mountain areas

open access: yesOil & Gas Science and Technology, 2019
Abnormal climate changes cause adverse physical and geographical processes (erosion of soils, waterlogging, flooding, etc.) over the world. This situation stipulates study on effect of soil foundation malleability on pipeline transition strength because ...
Velychkovych Andriy S.   +3 more
doaj   +1 more source

Advances on a kinematically exact rod model for thin-walled open section members: consistent warping function and nonlinear constitutive equation.

open access: yesComputer Methods in Applied Mechanics and Engineering, 2023
M. P. Kassab, E. Campello, P. Pimenta
semanticscholar   +1 more source

The Effects of Changing the Support Point in a Given Cross Section on Structural Stability

open access: yesApplied Sciences
The aim of this study was to examine the effect of a change of the beam support point within the same support cross section and that of a change in the location of load application points on critical load values.
Józef Szybiński, Piotr Ruta
doaj   +1 more source

Investigation of the Durability Issue in the Bending of a Thin-Walled Rod with Multimodular Properties

open access: yesJournal of Composites Science
This article investigates the problem of bending failure in a rectilinear thin-walled rod consisting of a multimodular material exhibiting different elastic properties in tension and compression, with applications to the structural design of space satellites, unmanned aerial vehicles, aeronautical systems, and nano- and micro-class satellites ...
Mehman Hasanov   +3 more
openaire   +1 more source

Induction kinetic welding (IKW): An innovative one-shot solid-state technique for circular joints

open access: yesJournal of Advanced Joining Processes
In this research, an innovative solid-state joining technology has been introduced for butt-welding of circular sections with dissimilar tube and rod geometries, using induction kinetic welding (IKW).
Farzad Khodabakhshi   +2 more
doaj   +1 more source

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