Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities

Studies overviewed in the paper have yielded a number of new scientific results including the following: suggested is a technique for conducting experimental investigations of electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic p...

Full description

Bibliographic Details
Main Authors: Vadim Kramar, Anna Rodkina, Olga Ivanova, Sergei Chernyi, Anton Zinchenko
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Inventions
Subjects:
Online Access:https://www.mdpi.com/2411-5134/6/4/74
_version_ 1797503600182689792
author Vadim Kramar
Anna Rodkina
Olga Ivanova
Sergei Chernyi
Anton Zinchenko
author_facet Vadim Kramar
Anna Rodkina
Olga Ivanova
Sergei Chernyi
Anton Zinchenko
author_sort Vadim Kramar
collection DOAJ
description Studies overviewed in the paper have yielded a number of new scientific results including the following: suggested is a technique for conducting experimental investigations of electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic polarization in a test seawater solution with the use of the test facility developed for investigating electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic polarization; obtained are the results of laboratory experiments on various shipbuilding steels without surface oxide films in test seawater solutions with a widely ranging salinity spectrum; developed is a neural network-based technique for predicting the protection potential of ships and floating facilities from local corrosion mechanical damages; developed is an algorithm for obtaining the protective potential for hull structures of ships and floating facilities; suggested is a method of protecting hull structures of ships and floating facilities by means of cathodic polarization from local corrosion mechanical damages at the potential of the uncharged surface on the juvenile surface of steel; revealed are beneficial effects of using cathodic polarization by impressed current at the potential of the uncharged surface on the juvenile surface of steel which allow the prolongation of the service life of hull structures of ships and floating facilities.
first_indexed 2024-03-10T03:53:01Z
format Article
id doaj.art-c0f6b5c8e3874a908f9b9436cad24dde
institution Directory Open Access Journal
issn 2411-5134
language English
last_indexed 2024-03-10T03:53:01Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Inventions
spelling doaj.art-c0f6b5c8e3874a908f9b9436cad24dde2023-11-23T08:53:50ZengMDPI AGInventions2411-51342021-10-01647410.3390/inventions6040074Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating FacilitiesVadim Kramar0Anna Rodkina1Olga Ivanova2Sergei Chernyi3Anton Zinchenko4Department of Innovative Shipbuilding and Shelf Development Technologies, Federal State Educational Institution of Higher Education “Sevastopol State University”, 299053 Sevastopol, RussiaDepartment of Innovative Shipbuilding and Shelf Development Technologies, Federal State Educational Institution of Higher Education “Sevastopol State University”, 299053 Sevastopol, RussiaDepartment of Innovative Shipbuilding and Shelf Development Technologies, Federal State Educational Institution of Higher Education “Sevastopol State University”, 299053 Sevastopol, RussiaDepartment of Integrated Information Security, Admiral Makarov State University of Maritime and Inland Shipping, 198035 Saint-Petersburg, RussiaDepartment of Cyber-Physical Systems, Saint Petersburg State Marine Technical University, Leninskiy Prosp., 101, 198303 Saint-Petersburg, RussiaStudies overviewed in the paper have yielded a number of new scientific results including the following: suggested is a technique for conducting experimental investigations of electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic polarization in a test seawater solution with the use of the test facility developed for investigating electrochemical characteristics of hull structures of ships and floating facilities on the juvenile surface under cathodic polarization; obtained are the results of laboratory experiments on various shipbuilding steels without surface oxide films in test seawater solutions with a widely ranging salinity spectrum; developed is a neural network-based technique for predicting the protection potential of ships and floating facilities from local corrosion mechanical damages; developed is an algorithm for obtaining the protective potential for hull structures of ships and floating facilities; suggested is a method of protecting hull structures of ships and floating facilities by means of cathodic polarization from local corrosion mechanical damages at the potential of the uncharged surface on the juvenile surface of steel; revealed are beneficial effects of using cathodic polarization by impressed current at the potential of the uncharged surface on the juvenile surface of steel which allow the prolongation of the service life of hull structures of ships and floating facilities.https://www.mdpi.com/2411-5134/6/4/74hull structures of ships and floating facilitieslocal corrosion mechanical damageprotective potentialcathodic protectionneural network-based predictionship’s weight load
spellingShingle Vadim Kramar
Anna Rodkina
Olga Ivanova
Sergei Chernyi
Anton Zinchenko
Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities
Inventions
hull structures of ships and floating facilities
local corrosion mechanical damage
protective potential
cathodic protection
neural network-based prediction
ship’s weight load
title Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities
title_full Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities
title_fullStr Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities
title_full_unstemmed Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities
title_short Analysis Technology and Cathodic Protection for Hull Structures of Ships and Floating Facilities
title_sort analysis technology and cathodic protection for hull structures of ships and floating facilities
topic hull structures of ships and floating facilities
local corrosion mechanical damage
protective potential
cathodic protection
neural network-based prediction
ship’s weight load
url https://www.mdpi.com/2411-5134/6/4/74
work_keys_str_mv AT vadimkramar analysistechnologyandcathodicprotectionforhullstructuresofshipsandfloatingfacilities
AT annarodkina analysistechnologyandcathodicprotectionforhullstructuresofshipsandfloatingfacilities
AT olgaivanova analysistechnologyandcathodicprotectionforhullstructuresofshipsandfloatingfacilities
AT sergeichernyi analysistechnologyandcathodicprotectionforhullstructuresofshipsandfloatingfacilities
AT antonzinchenko analysistechnologyandcathodicprotectionforhullstructuresofshipsandfloatingfacilities