| dc.contributor.author |
Καππάτου, Αριάνα-Γερασιμούλα
|
el |
| dc.contributor.author |
Kappatou, Ariana-Gerasimoula
|
en |
| dc.date.accessioned |
2025-09-19T10:36:29Z |
|
| dc.date.available |
2025-09-19T10:36:29Z |
|
| dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/62466 |
|
| dc.identifier.uri |
http://dx.doi.org/10.26240/heal.ntua.30162 |
|
| dc.rights |
Default License |
|
| dc.subject |
Διάβρωση |
el |
| dc.subject |
Πλοίο |
el |
| dc.subject |
Ανόδιο |
el |
| dc.subject |
Αλουμίνιο |
el |
| dc.subject |
Ψευδάργυρος |
el |
| dc.subject |
Corrosion |
el |
| dc.subject |
Ship |
el |
| dc.subject |
Anode |
el |
| dc.subject |
Aluminum |
el |
| dc.subject |
Zinc |
el |
| dc.title |
Πειραματική μελέτη προσδιορισμού ιδιοτήτων ανοδίων κραμάτων αλουμινίου και ψευδαργύρου για χρήση σε συστήματα καθοδικής προστασίας σε θαλάσσιες κατασκευές |
el |
| heal.type |
bachelorThesis |
|
| heal.classification |
Naval Engineering |
en |
| heal.language |
el |
|
| heal.access |
campus |
|
| heal.recordProvider |
ntua |
el |
| heal.publicationDate |
2024-10-18 |
|
| heal.abstract |
This thesis, titled "Computational and Experimental Study of the Development of Aluminum and Zinc Alloy Anodes for Use in Cathodic Protection Systems in Marine Constructions," focuses on the study of corrosion and cathodic protection methods, with a special emphasis on anodes made from aluminum and zinc alloys.
Initially, the basic principles of corrosion and the factors influencing it are analyzed, as well as prevention and control methods, emphasizing the applications of cathodic protection in marine environments. The thesis then examines cathodic protection on ships and the use of various protection systems, such as Impressed Current Cathodic Protection (ICCP) and Sacrificial Anode Cathodic Protection (SACP).
The experimental study involves specimens of cast aluminum and zinc alloys, subjected to various electrochemical techniques such as Open Circuit Potential (OC), Linear Polarization Resistance (LPR), and Tafel Extrapolation. The experimental results indicate that the microstructure of anode materials affects their corrosion resistance. Specifically, the aluminum specimens showed that microstructure does not play a significant role, while the zinc specimens with larger grains exhibited better corrosion resistance.
In conclusion, the thesis suggests the development of alloys with element additions to improve their performance and corrosion resistance, highlighting the need for further research and the development efforts on new materials for use in cathodic protection systems. |
en |
| heal.advisorName |
Ζερβάκη, Άννα |
el |
| heal.committeeMemberName |
Σαμουηλίδης, Μανώλης |
el |
| heal.committeeMemberName |
Ζερβάκη, Άννα |
el |
| heal.committeeMemberName |
Σπύρου, Κώστας |
el |
| heal.academicPublisher |
Εθνικό Μετσόβιο Πολυτεχνείο. Σχολή Ναυπηγών Μηχανολόγων Μηχανικών. Τομέας Θαλάσσιων Κατασκευών. Εργαστήριο Ναυπηγικής Τεχνολογίας |
el |
| heal.academicPublisherID |
ntua |
|
| heal.numberOfPages |
130 σ. |
el |
| heal.fullTextAvailability |
false |
|