Advances in machine learning techniques used in fatigue life prediction of welded structures

S Gbagba, L Maccioni, F Concli - Applied Sciences, 2023 - mdpi.com
In the shipbuilding, construction, automotive, and aerospace industries, welding is still a
crucial manufacturing process because it can be utilized to create massive, intricate …

[HTML][HTML] Marine propulsion system failures—A review

G Vizentin, G Vukelic, L Murawski, N Recho… - Journal of marine …, 2020 - mdpi.com
Failures of marine propulsion components or systems can lead to serious consequences for
a vessel, cargo and the people onboard a ship. These consequences can be financial …

Effect of welding processes on the fatigue behaviour of ultra-high strength steel butt-welded joints

C Steimbreger, N Gubeljak, T Vuherer… - Engineering fracture …, 2022 - Elsevier
In the last decades, advances in steel manufacturing made possible the use of high-strength
steel (HSS) and ultra-high strength steel (UHSS) for several applications, such as bridges …

Peridynamic analysis of fatigue crack growth in fillet welded joints

K Hong, S Oterkus, E Oterkus - Ocean Engineering, 2021 - Elsevier
Fatigue assessment is one of the significant factors to be considered for estimating design
life of structures and structural reliability during operation. Especially, for welded structures …

The relationship between fracture toughness and tensile property in high-strength steels

HF Li, JL Wei, SP Yang, YQ Liu - Engineering Failure Analysis, 2022 - Elsevier
In the present work, the fracture toughness and tensile property of 40CrNiMoA high-strength
steel were systematically investigated. The experimental results reveal that the ultimate …

[HTML][HTML] In situ localised post-weld heat treatment with electron beam welding of S690QL steel

R Sisodia, M Weglowski, P Sliwinski - Journal of Advanced Joining …, 2024 - Elsevier
The objective of this research is to assess the influence of in-situ localised electron beam
post-weld heat treatment (LEB-PWHT) on the microstructure and mechanical properties of …

[HTML][HTML] Evaluation of high cycle fatigue behavior of flux cored arc welded naval grade DMR249 A grade steel joints for ship hull structures

P Hariprasath, P Sivaraj, V Balasubramanian, S Pilli… - Forces in …, 2023 - Elsevier
DMR 249A is a micro-alloyed high strength low alloy (HSLA) steel particularly designed for
shipbuilding structures due to its excellent strength-to-weight ratio. In this investigation, the …

Analysis on the shear failure of HSS S690-CWGs via mathematical modelling

HS Mohamed, AM Elsawah, YB Shao, CS Wu… - Engineering Failure …, 2023 - Elsevier
This paper aims to present a new and accurate design equation by employing the
applications of deep learning and mathematical modeling techniques in calculating the …

Welded joint geometry effect on fatigue crack growth resistance in different metallic materials

A Sedmak, A Hemer, SA Sedmak, L Milović… - International journal of …, 2021 - Elsevier
Fatigue crack growth through different welded joint regions was investigated, in terms of
welded joint geometry and fatigue crack position. In the first phase of investigation …

[HTML][HTML] An approach to assessing S960QL steel welded joints using EBW and GMAW

RPS Sisodia, M Gáspár - Metals, 2022 - mdpi.com
In recent years, ultra-high-strength structural (UHSS) steel in quenched and tempered (Q+ T)
conditions, for example, S960QL has been found in wider application areas such as …