[HTML][HTML] The effect of low stress triaxialities and deformation paths on ductile fracture simulations of large shell structures

M Kõrgesaar - Marine Structures, 2019 - Elsevier
In accidental limit state analysis of ship structures and their components, the common
assumption is that failure takes place in the plate field under multi-axial tension, thus most …

Application of a material model based on the Johnson-Cook and Gurson-Tvergaard-Needleman model in ship collision and grounding simulations

Z Wang, Z Hu, K Liu, G Chen - Ocean Engineering, 2020 - Elsevier
Nonlinear numerical simulation has become an important tool for analysing dynamic
responses and energy dissipation of structures during ship collision and grounding …

Predicting ductile fracture in maritime crash with a modified implementation of BWH criterion

BC Cerik, SJ Park, J Choung - Practical Design of Ships and Other Floating …, 2021 - Springer
This paper presents a modified numerical implementation of the BWH (Bressan-Williams-
Hill) criterion for predicting ductile fracture in non-linear finite element analysis of steel …

A global FE–local analytical approach to modelling failure in localised buckles caused by crash

R Dekker, CL Walters - Ships and Offshore Structures, 2017 - Taylor & Francis
Localised buckles can occur in crashes when compressive stresses are dominant. However,
due to their local appearance, they might be overlooked by a finite element analysis …

A practical approach to ductile material failure during raking collisions

FW Bijleveld, MG Hoogeland, CL Walters… - … Ocean and Polar …, 2018 - onepetro.org
Ship owners, including navies, are increasingly sailing ice-infested waters and hence need
to know the safety of ship hulls regarding collision with ice. Considerable knowledge exists …

Committee V. 1: Accidental Limit States

B Quinton, G De Luca, T Firmandha… - International Ship and …, 2022 - onepetro.org
Committee Mandate Concern for accidental limit states (ALS) of ships and offshore
structures and their structural components under accidental conditions. Types of accidents …

Determination of parameters for the damage mechanics approach to ductile fracture based on a single fracture mechanics test

OJ Coppejans, CL Walters - International …, 2017 - asmedigitalcollection.asme.org
The local approach to modelling ductile tearing is a useful technique to give insight into
fracture mechanics. However, applications of the local approach have been stymied by the …

Full thickness material tests for impact analysis verification

M Hoogeland, AW Vredeveldt - … in the Analysis and Design of …, 2017 - taylorfrancis.com
This chapter describes full thickness material failure tests. It discusses the background and
how full thickness tests on an 8 mm circular plate fit in the framework of Forming Limit …

Proceedings in Marine Technology and Ocean Engineering

CG Soares, RA Shenoi, E Rizzuto… - Proceedings in Marine … - api.taylorfrancis.com
Renewable energies offshore are becoming a significant contributor to the total energy pro
duced in some countries and the interest in the subject is increasing worldwide. Various …

State of the Art in Determination of Crack Direction in Shell Structures

H Heidari, CL Walters - International Conference on …, 2020 - asmedigitalcollection.asme.org
Considerable work has been done on the modelling of fracture and necking for accidents in
the maritime and offshore industry, but very little has been done to find the crack orientation …