[HTML][HTML] Analysis of tubular joints in marine structures: A comprehensive review

E Zavvar, P Rosa-Santos, E Ghafoori, F Taveira-Pinto - Marine Structures, 2025 - Elsevier
The use of tubular joints (TJs) is evident, although they are commonly utilized in different
areas, such as buildings, bridges, offshore structures, and renewable energy structures …

Junctions in shell structures: A review

W Pietraszkiewicz, V Konopińska - Thin-Walled Structures, 2015 - Elsevier
Many shell structures used in modern technology consist of regular shell parts joined
together along their common boundaries. We review different theoretical, numerical, and …

Parametric study and formulation of outer-brace geometric stress concentration factors in internally ring-stiffened tubular KT-joints of offshore structures

H Ahmadi, MA Lotfollahi-Yaghin, S Yong-Bo… - Applied Ocean …, 2012 - Elsevier
In the present paper, results obtained from the FE analysis of 118 models, which were
verified against the test data extracted from an experimental investigation, were used to …

[HTML][HTML] A review of stress concentration factors in tubular and non-tubular joints for design of offshore installations

DS Saini, D Karmakar, S Ray-Chaudhuri - Journal of Ocean Engineering …, 2016 - Elsevier
Tubular structures are widely used in offshore installations, trusses, high rise buildings,
towers for wind turbines, ski-lift installations, lightning, road pole signals etc., owing to their …

The effect of multi-planarity on the SCFs in offshore tubular KT-joints subjected to in-plane and out-of-plane bending loads

H Ahmadi, E Zavvar - Thin-Walled Structures, 2016 - Elsevier
The majority of tubular joints commonly found in offshore practice are multi-planar.
Investigating the effect of loaded out-of-plane braces on the values of the stress …

Chord-side SCF distribution of central brace in internally ring-stiffened tubular KT-joints: A geometrically parametric study

H Ahmadi, MA Lotfollahi-Yaghin, S Yong-Bo - Thin-Walled Structures, 2013 - Elsevier
Although the tubular KT-joints are quite common in offshore structural design and despite
the crucial role of stress concentration factors (SCFs) in evaluating the fatigue performance …

Stress concentration factors induced by out-of-plane bending loads in ring-stiffened tubular KT-joints of jacket structures

H Ahmadi, E Zavvar - Thin-Walled Structures, 2015 - Elsevier
In the present paper, data extracted from the finite element analysis of 118 models, which
were validated against the test results obtained from an experimental study, were used to …

Stress concentration factors in FRP-strengthened offshore steel tubular T-joints under various brace loadings

AS Hosseini, MR Bahaari, M Lesani - Structures, 2019 - Elsevier
The stress concentration factors (SCF) in FRP strengthened tubular T-joints subjected to
brace axial loading, in-plane and out-of-plane bending moments were investigated. The …

Experimental and parametric studies of SCFs in FRP strengthened tubular T-joints under axially loaded brace

AS Hosseini, MR Bahaari, M Lesani - Engineering Structures, 2020 - Elsevier
An experimental program was carried out on an axially loaded steel welded tubular T-joint
made of circular hollow sections and strengthened with Glass/vinyl ester to study the effect of …

Parametric study on SCF distribution along the weld toe of internally ring-stiffened two-planar tubular KK joints under axial loading

Z Pan, G Wu, F Si, J Shang, H Zhou, Q Li, T Zhou - Ocean Engineering, 2022 - Elsevier
The internal ring stiffeners have been commonly introduced in tubular joints to improve the
ultimate strength and fatigue life of offshore structures. However, for internally ring-stiffened …