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  4. Konstruktive Aspekte beim Entwurf von Bugwülsten zur Verbesserung des Energieaufnahmevermögens bei Schiffskollisionen
 
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Konstruktive Aspekte beim Entwurf von Bugwülsten zur Verbesserung des Energieaufnahmevermögens bei Schiffskollisionen

Citation Link: https://doi.org/10.15480/882.1192
Other Titles
Structural aspects of bulbous bow designs with enhanced energy absorption capability in ship collisions
Publikationstyp
Doctoral Thesis
Date Issued
2014
Sprache
German
Author(s)
Martens, Ingo  
Advisor
Lehmann, Eike  
Title Granting Institution
Technische Universität Hamburg
Place of Title Granting Institution
Hamburg
Examination Date
2014-06-23
Institut
Konstruktion und Festigkeit von Schiffen M-10  
TORE-DOI
10.15480/882.1192
TORE-URI
http://tubdok.tub.tuhh.de/handle/11420/1194
First published in
Schriftenreihe Schiffbau  
Schriftenreihe Schiffbau;679
Number in series
679
This work examines alternative bulbous bow designs, aiming an advantageous deformation behavior in case of a collision. Thus penetration shall be blunted and critical collision energy level shall significantly be increased. This effect was examined with a test rig especially erected for collision tests with bulbous bows to be driven against ship side structures in a model scale of about 1:3. Examination of the true scale situation was carried out subsequently by using simulations that have been validated with the experimental data. Dimensioning of Bulbous bows with intentionally deformation capability was also carried out with respect to operational loads.
Subjects
Kollisionsberechnung
Kollisionsversuch
Schiffskollision
Bugwulst
FEM explizit
LS-DYNA
Collision calculation
Crash test
Ship collision
Bulbous bow
FEM explicit
LS-DYNA
Lizenz
http://doku.b.tu-harburg.de/doku/lic_ohne_pod.php
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2014_09_22_Diss_Martens_Endfassung.pdf

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