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   Articles with "tubular joints" as a keyword



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Nature-inspired optimization of tubular joints for metal 3D printing

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recommendations! Published in 2020 at "Structural and Multidisciplinary Optimization"

DOI: 10.1007/s00158-020-02729-7

Abstract: Steel tubular frames are often used to build a variety of structures because of their optimal mechanical properties and attractive forms. However, their joint fabrication involves a vast quantity of cutting and welding works, which… read more here.

Keywords: nature inspired; optimization; metal printing; inspired optimization ... See more keywords
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Precise pose and assembly detection of generic tubular joints based on partial scan data

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recommendations! Published in 2021 at "Neural Computing and Applications"

DOI: 10.1007/s00521-021-06246-6

Abstract: Intelligent and accurate determination of the position and orientation, or pose, of a workpiece which is manually placed is essential for automating fabrication tasks such as welding. In this paper, a novel algorithm based on… read more here.

Keywords: generic tubular; pose assembly; partial scan; precise pose ... See more keywords
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Compressive Behavior of Damaged Tubular T-joints Retrofitted with Collar Plate

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recommendations! Published in 2019 at "KSCE Journal of Civil Engineering"

DOI: 10.1007/s12205-019-0276-y

Abstract: The static bearing capacity and failure modes of damaged tubular T-joints retrofitted with collar plates under axial compression were investigated. Two-step loading was applied: First, the chord deformation was loaded to the pre-designed degree, followed… read more here.

Keywords: collar plate; joints retrofitted; damaged tubular; capacity ... See more keywords
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Probabilistic analysis of the local joint flexibility in two-planar tubular DK-joints of offshore jacket structures under in-plane bending loads

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recommendations! Published in 2018 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2018.10.011

Abstract: Abstract Tubular DK-joints are among the most common joint types in jacket substructure of offshore wind turbines (OWTs) and oil/gas production platforms. The local joint flexibility (LJF), as an intrinsic feature of a tubular joint,… read more here.

Keywords: two planar; planar tubular; tubular joints; plane bending ... See more keywords
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Probabilistic analysis of the DoB in axially-loaded tubular KT-joints of offshore structures

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recommendations! Published in 2019 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2019.03.018

Abstract: Abstract The degree of bending (DoB) characterizing the through-the-thickness stress distribution has a profound effect on the fatigue behavior of tubular joints commonly found in steel offshore structures and the determination of DoB values is… read more here.

Keywords: probabilistic analysis; dob; offshore structures; tubular joints ... See more keywords
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Stress concentration factors in FRP-strengthened steel tubular KT-joints

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recommendations! Published in 2021 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2021.102525

Abstract: Abstract This paper presents a brand new application of the fiber-reinforced polymer (FRP) materials as a strengthening tool for reinforcing offshore steel tubular KT-joints to reduce the stress concentration factors (SCFs). The finite element (FE)… read more here.

Keywords: steel tubular; concentration factors; stress concentration; frp strengthened ... See more keywords
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Geometrical effects on the degree of bending (DoB) of multi-planar tubular KK-joints in jacket substructure of offshore wind turbines

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recommendations! Published in 2021 at "Applied Ocean Research"

DOI: 10.1016/j.apor.2021.102678

Abstract: Abstract The degree of bending (DoB) characterizes the member through-the-thickness stress distribution which has a profound effect on the fatigue behavior of tubular joints commonly found in steel offshore structures and the determination of DoB… read more here.

Keywords: dob; degree bending; bending dob; tubular joints ... See more keywords
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Dynamic behaviour of square tubular T-joints under impact loadings

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recommendations! Published in 2018 at "Journal of Constructional Steel Research"

DOI: 10.1016/j.jcsr.2017.12.028

Abstract: Abstract This paper examines the dynamic behaviour of square tubular T-joints under impact loading by means of experimental, numerical and analytical studies. Firstly, a high-performance drop hammer setup is employed to carry out the impact… read more here.

Keywords: tubular joints; behaviour square; square tubular; joints impact ... See more keywords
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Static strength of axially loaded tubular KT-joints at elevated temperatures: Study of geometrical effects and parametric formulation

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recommendations! Published in 2018 at "Marine Structures"

DOI: 10.1016/j.marstruc.2018.06.009

Abstract: Abstract This paper aims to study the structural behavior of tubular KT-joints subjected to axial loading at fire induced elevated temperatures. At first, a finite element (FE) model was developed and validated against the data… read more here.

Keywords: axial loading; strength; tubular joints; ultimate strength ... See more keywords
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Prediction of stress concentration factor distribution for multi-planar tubular DT-joints under axial loads

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recommendations! Published in 2018 at "Marine Structures"

DOI: 10.1016/j.marstruc.2018.06.017

Abstract: Abstract The stress concentration factor (SCF) plays an important role in the fatigue life assessment of tubular joints. Although various SCF parametric equations have been proposed for uni-planar tubular joints, only few are focused on… read more here.

Keywords: planar; concentration factor; planar tubular; stress concentration ... See more keywords
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Development of a probability distribution model for the LJF factors in offshore two-planar tubular DK-joints subjected to OPB moment loading

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recommendations! Published in 2019 at "Marine Structures"

DOI: 10.1016/j.marstruc.2018.09.009

Abstract: Abstract Probability distribution models are essential for the reliability-based analysis and design of offshore structures. The objective of the present research was developing a probability distribution model for the local joint flexibility (LJF) factor, fLJF,… read more here.

Keywords: tubular joints; probability; probability distribution; opb moment ... See more keywords