Thesis Abstract

Abstract
The aerospace industry continues to seek improvements in gas turbine technologies to enhance performance, efficiency, and durability. High-temperature corrosion is a significant challenge faced by gas turbine components operating under extreme conditions. This thesis focuses on the development of advanced corrosion-resistant coatings to protect gas turbine components from high-temperature corrosion, thereby extending their service life and improving overall performance. The study investigates the synthesis, characterization, and performance evaluation of novel coatings designed to withstand harsh operating conditions. The thesis begins with an introduction that provides background information on the importance of corrosion-resistant coatings in gas turbine applications. The problem statement highlights the critical need for improved coatings to address the challenges posed by high-temperature corrosion in advanced gas turbine components. The objectives of the study are outlined to guide the research process, while the limitations and scope of the study are also discussed to provide a clear understanding of the research boundaries. The significance of the study is emphasized, underscoring the potential impact of developing high-temperature corrosion-resistant coatings on the aerospace industry. Chapter two presents a comprehensive literature review that explores existing research on corrosion-resistant coatings for gas turbine applications. The review covers various coating materials, deposition techniques, characterization methods, and performance evaluation criteria. By synthesizing and analyzing the findings from previous studies, this chapter sets the foundation for the experimental work conducted in this thesis. Chapter three details the research methodology employed to develop and evaluate high-temperature corrosion-resistant coatings. The methodology encompasses coating synthesis, characterization techniques such as SEM, XRD, and TGA, as well as performance testing under simulated operating conditions. The chapter also discusses the selection criteria for coating materials, deposition methods, and testing protocols to ensure accurate and reliable results. Chapter four presents a detailed discussion of the findings obtained from the experimental work. The performance of the developed coatings in terms of corrosion resistance, adhesion strength, thermal stability, and mechanical properties is thoroughly analyzed. The results are compared with existing coatings and industry standards to evaluate the effectiveness of the novel coatings in protecting gas turbine components from high-temperature corrosion. Finally, chapter five provides a comprehensive summary of the research findings and conclusions drawn from the study. The implications of the research outcomes for the aerospace industry are discussed, highlighting the potential benefits of implementing advanced corrosion-resistant coatings in gas turbine applications. Recommendations for future research and development in this field are also provided to guide further advancements in high-temperature coating technologies. In conclusion, the "Development of High-Temperature Corrosion-Resistant Coatings for Advanced Gas Turbine Components" thesis addresses a critical need for innovative solutions to combat high-temperature corrosion in gas turbine components. The research contributes valuable insights into the design, synthesis, and evaluation of advanced coatings that can enhance the durability and performance of gas turbine systems operating in extreme environments.

Thesis Overview

The project titled "Development of High-Temperature Corrosion-Resistant Coatings for Advanced Gas Turbine Components" aims to address the critical need for advanced protective coatings to enhance the performance and durability of gas turbine components operating in high-temperature environments. Gas turbines play a vital role in various industries, including aerospace, power generation, and oil and gas, where they are subjected to extreme conditions that can lead to corrosion and degradation over time. The primary objective of this research is to develop innovative coatings that can withstand high temperatures and corrosive environments, thereby extending the service life and improving the efficiency of gas turbine components. By enhancing the resistance of these components to corrosion, the project seeks to reduce maintenance costs, increase operational reliability, and ultimately contribute to sustainable energy production. The research methodology involves a comprehensive approach that includes materials synthesis, characterization, and testing to evaluate the performance of the developed coatings under simulated high-temperature and corrosive conditions. Various techniques such as X-ray diffraction, scanning electron microscopy, and electrochemical measurements will be employed to analyze the microstructure, composition, and corrosion resistance of the coatings. The study will also involve a detailed literature review to provide a thorough understanding of existing coating technologies, corrosion mechanisms, and materials science principles relevant to high-temperature applications. By building upon the knowledge gained from previous research, this project aims to innovate new coating formulations with enhanced properties tailored specifically for gas turbine components. The findings from this research are expected to contribute to the advancement of materials engineering and surface protection technologies, with potential applications beyond gas turbines to other high-temperature systems in automotive, aerospace, and industrial sectors. The significance of this study lies in its potential to drive innovation in protective coatings, improve the performance of critical components, and address the challenges associated with operating in harsh environments. In conclusion, the "Development of High-Temperature Corrosion-Resistant Coatings for Advanced Gas Turbine Components" project represents a critical step towards enhancing the reliability and efficiency of gas turbine systems through the advancement of protective coating technologies. By developing coatings that can withstand extreme conditions, this research aims to contribute to the sustainable operation of gas turbines and facilitate the transition towards cleaner and more energy-efficient power generation solutions.