Dissertation Defense: THERMAL MANAGEMENT STRATEGIES FOR HYPERSONIC FLIGHT: SUPERCRITICAL CO2 JET IMPINGEMENT COOLING INVESTIGATION FOR LEADING EDGE

Wednesday, November 15, 2023 9 a.m. to 11 a.m.

Announcing the Final Examination of Manoj Prabakar Sargunaraj for the degree of Doctor of Philosophy

The research methodology involves an exploration of effective cooling methods for the front edges of hypersonic vehicles, with a specific emphasis on the application of Supercritical CO2 (sCO2) in multiple jets for cooling. Numerical simulations are utilized to comprehend airflow patterns and heat transfer dynamics, particularly in extreme hypersonic conditions. Additionally, the study investigates the impact of varying Mach numbers, the utilization of specialized coatings, adjustments in jet angles and distances, and the potential of sCO2 as a coolant. A noteworthy finding is the capacity of sCO2 to convert absorbed heat into usable power, which holds significant promise for enhancing the overall performance of hypersonic vehicles. This research's uniqueness lies in its comprehensive consideration of multiple factors, including various cooling methods and structural aspects, contributing to a better understanding of how to optimize hypersonic vehicles for extreme conditions. The insights gained have the potential to advance the design and functionality of hypersonic vehicles and related systems.

Committee in Charge:
Jayanta Kapat, Chair, Mechanical Engineering
Erik Fernandez, Associate Professor
Kareem Ahmed, Professor
Bhimsen Shivamoggi, Professor

Read More

Location:


Contact:

College of Graduate Studies 407-823-2766 editor@ucf.edu

Calendar:

Graduate Thesis and Dissertation

Category:

Uncategorized/Other

Tags:

engineering defense Dissertation