Development of Effective Corrosion Testing Approaches for Performance Evaluation of Organic Coatings

Lead Research Organisation: University of Manchester
Department Name: Materials

Abstract

The aim of the PhD is to develop and apply innovative and efficient corrosion testing methods that can generate rapidly corrosion and performance data to support machine learning activities. The PhD activity will focus on designing and implementing corrosion testing approaches exploiting electrochemistry, imaging and other methods, such as reliable, standardized, and representative data can be obtained for a variety of coating systems and correlated to long term performance information. The data obtained will then be used to train machine learning algorithms aiming at optimizing new coatings formulations. One of the key challenges to be addressed is the acceleration in the laboratory of specific processes that are responsible for failure in field applications. To approach the challenge, information from modelling activities and from high-resolution imaging, will be exploited. Once suitable methods for corrosion testing are developed, the data produced and the methodologies developed will also be exploited to enhance fundamental understanding of long-term failure processes.

Studentship Projects

Project Reference Relationship Related To Start End Student Name
EP/R513131/1 30/09/2018 29/09/2023
2564044 Studentship EP/R513131/1 30/09/2020 31/03/2024 Vincenzo Bongiorno
 
Description Machine Learning models can be used to interpret electrochemical tests to assess the performance of organic coatings for corrosion protection. Machine Learning can be trained with simulated data and then used to interpret experimental data with satisfactory accuracy.
Exploitation Route This study proved the methodology of using Machine Learning to interpret electrochemical data from organic coatings. This can be used in other fields of application, hence it could be potentially be used by others.
Sectors Aerospace

Defence and Marine

Construction

Energy

Transport

 
Description My findings will be used to help in the automation of organic coatings testing for corrosion protection using a Machine Learning-based tool. Additionally, this study offers a proof of concept which has been never seen before, which can potentially spread to other fields and be adapted in other applications of corrosion testing and new materials development.
 
Title Automatic EIS Measurement set-up and Machine Learning-based EIS analysis 
Description The software is at is fist stage, composed of Python codes which call Machine Learning models to interpret Electrochemical Impedance Spectroscopy from organic coatings for corrosion protection. 
Type Of Technology New/Improved Technique/Technology 
Year Produced 2022 
Impact This software could potentially automate the interpretation of Electrochemical Impedance Spectroscopy, allowing its employment in industrial field. 
 
Description Application of Electrochemical Techniques to Organic Coatings 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Other audiences
Results and Impact My work was presented for the first time in an international conference to an audience composed of researchers, PGRs and leading academics in the field of electrochemical techniques for organic coatings.
The aim was to sponsor my publication and show the potential impact of my research.
The audience had some questions and ideas for improvement.
Year(s) Of Engagement Activity 2022
 
Description Corrosion Symposium 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Other audiences
Results and Impact I presented my initial results in a National Scientific conference about corrosion to an audience composed of PGR students, researchers and academics working in the field.
Year(s) Of Engagement Activity 2021
 
Description Corrosion@Manchester 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Other audiences
Results and Impact Presentation to a broad audience of students and researchers to show the impact of Machine Learning for the interpretation of electrochemical data for organic coating assessment.
Year(s) Of Engagement Activity 2023
 
Description EUROCORR 2023 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Other audiences
Results and Impact My project was presented in this scientific conference to an audience composed of PGRs, researchers, academics, professional practitioners and industrial sponsors.
The final outcome of my project was presented showing how corrosion testing analysis can be automated, limiting the human intervention using Machine Learning-based techniques.
The audience showed an increasing interest for this field.
Year(s) Of Engagement Activity 2023
 
Description Electrochem 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach National
Primary Audience Postgraduate students
Results and Impact My work was shown at this conference composed mainly by PGR students.
Year(s) Of Engagement Activity 2023
 
Description Electrochemical Methods in Corrosion Research 
Form Of Engagement Activity A talk or presentation
Part Of Official Scheme? No
Geographic Reach International
Primary Audience Other audiences
Results and Impact I presented my work to academics, PGRs and researchers.
The audience came from the whole Europe and showed an increasing interest in how Machine Learning can be applied for corrosion testing of organic coatings.
Following the presentation, a useful debate arose bringing positive critiques and interest.
Year(s) Of Engagement Activity 2022