dc.contributor.author |
Gkougkoudis, Chrysovalantis
|
en |
dc.contributor.author |
Γκουγκούδης, Χρυσοβαλάντης
|
el |
dc.date.accessioned |
2022-03-15T08:22:46Z |
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dc.date.available |
2022-03-15T08:22:46Z |
|
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/54971 |
|
dc.identifier.uri |
http://dx.doi.org/10.26240/heal.ntua.22669 |
|
dc.description |
Εθνικό Μετσόβιο Πολυτεχνείο--Μεταπτυχιακή Εργασία. Διεπιστημονικό-Διατμηματικό Πρόγραμμα Μεταπτυχιακών Σπουδών (Δ.Π.Μ.Σ.) “Υπολογιστική Μηχανική” |
el |
dc.rights |
Default License |
|
dc.subject |
Finite element analysis |
en |
dc.subject |
Cargo vessel |
en |
dc.subject |
Έλεγχος πεπερασμένων στοιχείων |
el |
dc.subject |
Φορτηγό πλοίο |
el |
dc.title |
Finite element analysis of a bulk carrier vessel’s cargo hold for yield and buckling strength assessment according to IACS common structural rules |
en |
heal.type |
masterThesis |
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heal.generalDescription |
The work consists of four stages. The first gives the theoretical background, presents the basic principles of the IACS Common Structural Rules. The focus is on the bending analysis of a central tank of the ship, applying the method for Partial Ship Analysis of these regulations. In the second stage, the modeling of the three cargo tanks is presented, but our interest is focused on the central tank. In the third stage, the whole construction is discretized (meshhing) and the limit conditions are entered. Moreover, this stage presents the various charging stages and the way in which these loads are transferred to the discrete model. The Request should not be introduced into the local loads in the form of pressure at suitable nodes and transferred to hull girder beam loads at the ends of the model to enable analysis. In the fourth and last stage you have the results. Finally, the conclusions are presented. |
en |
heal.classification |
Structural engineering |
en |
heal.language |
en |
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heal.access |
free |
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heal.recordProvider |
ntua |
el |
heal.publicationDate |
2021-10-27 |
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heal.abstract |
The present thesis presents the work carried out to assess the yield and buckling strength of a Bulk Carrier using Finite Element Methods in order to calculate the areas of the central cargo ship exposed to greater stresses. A combination of design methodologies has been considered for the structural analysis of a bulk carrier ship’s cargo hold. The validation of the results was made following the guidelines “Common Structural Rules for Bulk Carriers and Oil Tankers” from IACS. The finite element method and finite element analysis software ANSYS Mechanical APDL software was used to analyze static and dynamic load case of the full load condition. This methodology has been applied to analyze some of the mechanical properties of the model such as total deformation, stress- strain distribution, Von Mises stress, Buckling etc.
The work consists of four stages. The first gives the theoretical background, presents the basic principles of the IACS Common Structural Rules. The focus is on the bending analysis of a central tank of the ship, applying the method for Partial Ship Analysis of these regulations. In the second stage, the modeling of the three cargo tanks is presented, but our interest is focused on the central tank. In the third stage, the whole construction is discretized (meshhing) and the limit conditions are entered. Moreover, this stage presents the various charging stages and the way in which these loads are transferred to the discrete model. The Request should not be introduced into the local loads in the form of pressure at suitable nodes and transferred to hull girder beam loads at the ends of the model to enable analysis. In the fourth and last stage you have the results. Finally, the conclusions are presented. |
en |
heal.advisorName |
Papadopoulos, Vissarion |
en |
heal.committeeMemberName |
Samuelidis, Manolis |
en |
heal.academicPublisher |
Εθνικό Μετσόβιο Πολυτεχνείο. Σχολή Χημικών Μηχανικών |
el |
heal.academicPublisherID |
ntua |
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heal.numberOfPages |
68 σ. |
el |
heal.fullTextAvailability |
false |
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heal.fullTextAvailability |
false |
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