Experimental and XFEM modelling of high cycle fatigue crack growth in steel welded T-joints

MR Nikfam, M Zeinoddini, F Aghebati… - International journal of …, 2019 - Elsevier
The current paper reports the results of a series of high cycle fatigue (HCF) experiments on
steel welded T-joints, tested under constant amplitude three-point bending. The eXtended …

A short review of ratcheting effect in pressurized piping

K Han, ZF Chen, W Wang, L Shi, KQ Lu - International Journal of Pressure …, 2023 - Elsevier
Ratcheting effect refers to the cyclic accumulation of plastic strain under alternating load, is
one of the reasons leading to the failure of mechanical structures. The concept of structural …

Strain ratcheting failure of dented steel submarine pipes under combined internal pressure and asymmetric inelastic cycling

M Ezzati, M Naghipour, M Zeinoddini, AP Zandi… - Ocean …, 2021 - Elsevier
This paper presents the results of an experimental study in which for the first time the
progressive inelastic deformation of high strength steel pressurized pipes with plain and …

Collapse of HSLA steel pipes under corrosion exposure and uniaxial inelastic cycling

M Talebi, M Zeinoddini, M Mo'Tamedi… - Journal of Constructional …, 2018 - Elsevier
High strength low alloy (HSLA) steel pipes such as API-X80 and beyond, have found
increasing applications in deep offshore hydrocarbon development projects. The current …

Pseudo-random artificial corrosion morphologies for ultimate strength analysis of corroded steel tubulars

M Talebi, M Zeinoddini, M Elchalakani, SA Gharebaghi… - Structures, 2022 - Elsevier
The current paper presents a novel model which generates artificial corrosion morphologies
for metallic tubulars. It computes pseudo-random 3D morphologies from the corrosion …

Shakedown analysis and assessment method of four-stress parameters Bree-type problems

H Bao, J Shen, Y Liu, H Chen - International Journal of Mechanical …, 2022 - Elsevier
For pressure equipment in the industrial field, the shakedown design methods presented in
the ASME and other international design codes are mainly based on the Bree problem. The …

Ratcheting assessment of notched steel samples subjected to asymmetric loading cycles through coupled kinematic hardening-Neuber rules

K Kolasangiani, K Farhangdoost, M Shariati… - International Journal of …, 2018 - Elsevier
The present study examines local ratcheting at notch root of 1045 steel samples subjected to
asymmetric loading cycles. Ratcheting strain values were measured through strain gauges …

On the ratcheting of defective low-alloy, high-strength steel pipes (API-5L X80) under cyclic bending: An experimental study

M Zeinoddini, M Mo'tamedi, AP Zandi, M Talebi… - International Journal of …, 2017 - Elsevier
Metallic tubes experiences a progressive accumulation of ovalisation, or ratchet, under
cyclic inelastic bending. The current paper deals with the ratcheting behaviour of defective …

Fragility analysis of tubular structures based on local-buckling driving variables

SK Montilla, RM Bosse, GMS Gidrão, AT Beck… - International Journal of …, 2024 - Elsevier
Abstract Performance-Based Earthquake Engineering (PBEE) is computationally
demanding, due to the multiple high-fidelity nonlinear dynamic structural response analyses …

[HTML][HTML] Structural response of steel lined pipes under cyclic bending

I Gavriilidis, SA Karamanos - International Journal of Solids and Structures, 2022 - Elsevier
Motivated by reeling installation of mechanically-lined offshore steel pipes, the present
paper investigates the structural performance of a bi-material lined pipe under cyclic …