[HTML][HTML] Recent developments in ship collision analysis and challenges to an accidental limit state design method

B Liu, CG Soares - Ocean Engineering, 2023 - Elsevier
The paper presents a review of the developments in ship collision analysis over the last 10
years and the challenges to an Accidental Limit State (ALS) design method of ships based …

Machine-learning based temperature-and rate-dependent plasticity model: application to analysis of fracture experiments on DP steel

X Li, CC Roth, D Mohr - International Journal of Plasticity, 2019 - Elsevier
Slow, intermediate and high strain rate experiments are carried out on flat smooth and
notched tensile specimens extracted from dual phase steel sheets. A split Hopkinson …

Mechanical properties of Q690E/Q960E high-strength steels at low and ultra-low temperatures: Tests and full-range constitutive models

R Xi, J Xie, JB Yan - Thin-Walled Structures, 2023 - Elsevier
Mechanical properties of high-strength steels (HSSs) at varying temperatures are
fundamental information for the design and numerical analysis of cold-region structures and …

[HTML][HTML] Performance of thin blast-loaded steel plates after ballistic impact from small-arms projectiles

BS Elveli, T Berstad, T Børvik, V Aune - International Journal of Impact …, 2023 - Elsevier
It is known from real blast-load events that the combined effect of fragment impact and blast
loading is more severe than the effect of the blast loading alone. The present study …

Effect of strain rate on dynamic responses of laterally impacted steel plates

B Liu, CG Soares - International Journal of Mechanical Sciences, 2019 - Elsevier
Quasi-static punching tests and low-velocity impact tests have been conducted to examine
the plastic response and failure of clamped rectangular steel plates struck by hemispherical …

[HTML][HTML] Experimental and numerical penetration response of laser-welded stiffened panels

M Kõrgesaar, J Romanoff, H Remes… - International Journal of …, 2018 - Elsevier
Ductile fracture in large structures is often resolved with non-linear finite element (FE)
simulations employing structural shell elements which are larger than localization zone. This …

Simulation of ship collision and grounding damage using Hosford-Coulomb fracture model for shell elements

BC Cerik, K Lee, SJ Park, J Choung - Ocean Engineering, 2019 - Elsevier
The predictive capabilities of the Hosford-Coulomb ductile fracture model for shell elements
were evaluated by simulating the penetration of stiffened panel test models. The plasticity …

On the dynamic response of blast-loaded steel plates with and without pre-formed holes

V Aune, G Valsamos, F Casadei, M Langseth… - International Journal of …, 2017 - Elsevier
The dynamic response of blast-loaded steel plates is studied both experimentally and
numerically. The blast loading was generated using a shock tube facility. This is an …

[HTML][HTML] On the strength–ductility trade-off in thin blast-loaded steel plates with and without initial defects—An experimental study

BS Elveli, MB Iddberg, T Børvik, V Aune - Thin-Walled Structures, 2022 - Elsevier
An increase in material strength is commonly associated with better protection in blast-
resistant design. However, higher material strength comes at the cost of reduced ductility …

Rate-dependent combined necking and fracture model for predicting ductile fracture with shell elements at high strain rates

BC Cerik, J Choung - International Journal of Impact Engineering, 2020 - Elsevier
This paper introduces a rate-dependent extension of the Hosford-Coulomb ductile fracture
initiation model combined with a non-local localized necking criterion (rate-dependent …