Advancements and Challenges in Aerospace Engineering

Aerospace engineering drives the pursuit of faster, safer, and more efficient flight within the atmosphere and beyond. Recent advancements redefine possibilities in air and space travel. These breakthroughs also come with complex challenges, including environmental concerns, growing space debris, safety requirements, and the need for global regulatory frameworks that keep up with rapid innovation. Understanding the evolving landscape of aerospace engineering requires examining both the new developments shaping the industry and the continuing obstacles that must be overcome. Advancements and Challenges in Aerospace Engineering explores the aerospace engineering domain, offering information on recent challenges faced by researchers and their implications in the field. It addresses current problems within the aerospace and mechanical industries, presenting important flow features and solutions for challenging issues. This book covers topics such as aerial mapping, energy engineering, and surveillance technology, and is a useful resource for engineers, academicians, researchers, and scientists.

Suresh Chandra Khandai is a distinguished professional in the field of Aeronautical Engineering, contributing significantly to academia and research. As a highly accomplished individual, he resides in Chennai, India, and serves as the Professor and Head of the Department of Aeronautical Engineering at Rajalakshmi Engineering College, Thandalam. Dr. Khandai holds a Ph.D. in Aerospace Propulsion from Anna University, Chennai, awarded in March 2016. His expertise encompasses a wide range of subjects, including Aerospace Propulsion, Experimental and Theoretical Aerodynamics, Computational Fluid Dynamics, and Heat Transfer. With an illustrious career spanning over a decade, Dr. Khandai has been an integral part of Rajalakshmi Engineering College since June 2008, where he currently leads the Aeronautical Engineering department. His research areas include Aerodynamics, High-Speed Jet Mixing, Ramjet & Scramjet Propulsion, Solid & Hybrid Rocket Motors, Shock Tubes, and Nozzle Flows. His commitment to advancing knowledge is evident in his role as a principal investigator for various projects, including a UGC-funded study on “Supersonic Jet Characteristics” and an AR&DB-funded project titled “Supersonic Jet Control by Tabs with Slanted Perforation.” Dr. Khandai has actively contributed to the Aeronautical Society of India, serving as Joint Secretary in the Chennai Chapter from September 2018 to August 2021. His involvement in professional organizations and commitment to the field is a testament to his dedication to the aerospace community. Dr. Khandai has an extensive publication record in reputable journals and conferences. His research covers a spectrum of topics, from computational and experimental analysis of airfoil coatings to the effect of chevrons in supersonic jet noise mitigation. His work has been published in esteemed journals like the International Journal of Turbo & Jet-Engines and the Journal of Aerospace Engineering. Dr. Suresh Chandra Khandai's expertise, leadership, and commitment to advancing aerospace knowledge make him a valuable asset to the academic and research community.

S. K. Karthick , is recently working as an Assistant Professor in the Department of Mechanical and Aerospace Engineering at IIT Hyderabad. Prior to joining IITH, he served as the Ramanujan Faculty Fellow at IIT Madras, specializing in Mechanical Engineering. Before his tenure at IIT Madras, Karthick held a postdoctoral position at the Faculty of Aerospace Engineering at Technion – Israel Institute of Technology, where he delved into advanced research areas. Karthick's academic journey began with a B.E. in Aeronautical Engineering from Rajalakshmi Engineering College, Chennai, followed by an M.E. in Space Engineering and Rocketry from Birla Institute of Technology, Mesra, Jharkhand. He obtained his Ph.D. in Aerospace Engineering from IISc Bengaluru, solidifying his expertise in the field. Karthick's research interests span experimental gas dynamics, jet aeroacoustics, hypersonic aerothermodynamics, optical flow diagnostics, and fluidic/energy-conversion devices. As a scientific researcher in fluid dynamics, he explores a diverse array of flow phenomena, including hypersonic/supersonic leading-edge separation, subsonic combustor mixing processes, hypersonic inlet buzz, supersonic jets/ejectors, transonic cavity flow noise control, and shock-laden flow control. Through his multidisciplinary research endeavors, Karthick contributes significantly to advancing our understanding and application of fluid dynamics principles in various engineering contexts.

Kathiravan B is currently holds the position of Professor in the Department of Aeronautical Engineering at Rajalakshmi Engineering College in Chennai, India. He had completed his PhD in Aerospace Engineering from the Madras Institute of Technology, Anna University. His extensive academic journey also includes a Master's degree in Aeronautical Engineering and a Bachelor's degree in Mechanical Engineering. He had vast teaching experience spans various institutions, including Madras Institute of Technology, MIT ADT University in Pune, India, VSB Engineering College, and DSCET in Mamallapuram, India. As a dedicated researcher, Dr. Kathiravan has made significant contributions to the field of Aerospace Engineering, particularly in areas such as Solid Propellant Combustion, High-Speed Flows, Thrust Vectoring Techniques, Ram and Scramjet Propulsion, and Hybrid Rockets. He has authored numerous research papers and journal publications, showcasing his expertise in topics ranging from shock-shear layer interaction to computational analysis of nature in nozzles. His research findings have been presented at various international conferences and published in reputable journals. He also served as a reviewer for esteemed journals such as Physics of Fluids and the Journal of Aerospace Engineering. He is also an Associate member of the Aeronautical Society of India (AeSI).

Surendra Bogadi , a distinguished academic and researcher in Aeronautics and Aerospace Engineering, holds a Ph.D. in Aerospace Engineering from Madras Institute of Technology, Anna University, Chennai. With over 15 years of academic experience, he currently serves as an Associate Professor in the Dept. of Aeronautical Engineering at Rajalakshmi Engineering College, Anna University. His research expertise spans Aerodynamics, Gas Dynamics, Aeroacoustics, Flight Vehicle Design, and Heat Transfer. Dr. Bogadi's notable achievements include a recognized PhD supervisorship by Anna University, participation in a Leadership Development Program at Great Lakes Institute of Management, and a Faculty Interaction and Exchange Program at Warsaw University of Technology, Poland. His doctoral research on the “Effect of diagonal expansion ramps on mixing and noise characteristics of supersonic rectangular jet” involved experimental and computational investigations at the High-speed Aerodynamics Laboratory. Dr. Bogadi has successfully mentored winning teams in national and international aircraft design competitions and supervised numerous postgraduate theses. His research contributions are reflected in a diverse range of publications, including a recent design patent and a funded project on “Supersonic Jet Control by Tabs using Slanted Perforation.” Dr. Bogadi's technical skills encompass ANSYS meshing tools, Fluent, CFX, Matlab programming, LabVIEW, and ALIAS-HIDA, demonstrating a comprehensive skill set in both theoretical and applied aspects of Aerospace Engineering, with a particular focus on aerodynamics, aeroacoustics, and flow control.