Lighter than Air Systems Course | Aerospace Engineering | IIT Bombay
Course Details
| Exam Registration | 265 |
|---|---|
| Course Status | Ongoing |
| Course Type | Elective |
| Language | English |
| Duration | 12 weeks |
| Categories | Aerospace Engineering |
| Credit Points | 3 |
| Level | Undergraduate/Postgraduate |
| Start Date | 19 Jan 2026 |
| End Date | 10 Apr 2026 |
| Enrollment Ends | 02 Feb 2026 |
| Exam Registration Ends | 20 Feb 2026 |
| Exam Date | 18 Apr 2026 IST |
| NCrF Level | 4.5 — 8.0 |
Lighter than Air Systems: A Comprehensive 12-Week Course by IIT Bombay
Discover the fascinating world of Lighter-than-Air (LTA) systems through a meticulously structured 12-week course offered by the prestigious Indian Institute of Technology Bombay. This course, led by a distinguished expert, revives a crucial branch of aerospace engineering that is experiencing a modern renaissance.
Meet Your Instructor: Prof. Rajkumar S. Pant
This course is guided by Prof. Rajkumar S. Pant, a veteran faculty member of IIT Bombay's Aerospace Engineering Department since 1989. With a stellar academic and professional background, Prof. Pant brings unparalleled expertise to the subject.
- Educational Credentials: Holds Bachelors, Masters, and Ph.D. degrees in Aerospace Engineering from premier institutions including PEC Chandigarh, IIT Madras, and Cranfield University, UK.
- Industry Experience: Gained valuable practical knowledge during a five-year tenure at Hindustan Aeronautics Limited (HAL).
- Academic Prowess: Author of approximately 220 scientific papers and a globally recognized scholar, having held visiting positions at top universities worldwide like Nanyang Technological University (Singapore), Virginia Tech, and Cambridge University.
- Specialization: His core areas include Aircraft Conceptual Design, Air Transportation, and Optimization.
About the Course
This course provides a comprehensive overview of Lighter-than-Air systems—a technology that pioneered early aviation but faded after the 1930s, only to be revived in the 1980s for its potential in long-endurance, fuel-efficient applications.
- Format: The course is delivered through recorded in-class lectures from the Autumn 2015 semester at IIT Bombay, supplemented with monthly live doubt-clearing sessions.
- Support: Students have access to the instructor via email and scheduled phone consultations.
- Intended Audience: Undergraduate and Postgraduate students in Aeronautical, Aerospace, and Mechanical Engineering.
- Industry Relevance: The course content is supported by major aerospace players including ISRO, NAL, ADRDE, Airbus, Boeing, and Lockheed Martin.
Detailed 12-Week Course Layout
| Week | Topic |
|---|---|
| Week 1 | Background and Introduction to LTA systems |
| Week 2 | Historical Perspectives of LTA Systems |
| Week 3 | Airships developed at IITB |
| Week 4 | Static Lift Concepts |
| Week 5 | Static Lift Estimation |
| Week 6 | Variation of Net Static Lift |
| Week 7 | Pressure Height Calculations |
| Week 8 | Envelope Materials and Ground Handling of LTA Systems |
| Week 9 | Airship Design Methodology |
| Week 10 | Airship Propulsion Systems and Case studies in Airship Operation |
| Week 11 | Aerostat Design Methodology |
| Week 12 | High Altitude Airships and Hybrid LTA systems |
Essential Reference Books
To deepen your understanding, the course recommends several authoritative texts, including material developed by the instructor himself:
- Pant, R. S., Course Material for Design and Development of LTA systems, IIT Bombay, 2010.
- Khoury, G., ed., Airship Technology, 2nd Edition, Cambridge Aerospace Series, 2012.
- Carichner, G. E., and Nicolai, L. M., Fundamentals of Aircraft and Airship Design, Volume 2 – Airship Design and Case Studies, AIAA, 2013.
- Hunt, P. V., Advanced Airship Technologies and Design Approaches, AIAA, 2015.
- Taylor, J. A., Principles of Aerostatics, The Theory of Lighter-Than-Air Aircraft, 2014.
Why Enroll in This LTA Systems Course?
This course is a unique opportunity to learn from one of India's leading aerospace academics. It bridges historical knowledge with cutting-edge applications, preparing students for advanced research and roles in the evolving field of airships and aerostats. Whether you're fascinated by aviation history or aiming to work on next-generation surveillance, communication, or cargo LTA platforms, this course provides the foundational and advanced knowledge required to excel.
Embrace the chance to study a niche yet resurgent area of aerospace engineering under the guidance of Prof. Rajkumar S. Pant and leverage IIT Bombay's academic excellence to advance your career.
Enroll Now →