The International Journal of Hydrogen Energy has published a comprehensive review on hydrogen propulsion systems for aircraft, exploring recent advances and ongoing challenges in this promising field.
With aviation being a major contributor to greenhouse gas emissions, the necessity to find cleaner alternatives is pressing. This research seeks to highlight how hydrogen, known for its high energy and carbon-free properties, can be integrated into the future of air transportation.
Central to the study is the examination of fuel cell hybrid electric (FCHE) propulsion systems, particularly PEMFC and SOFC systems, which hold potential for both aircraft propulsion and auxiliary power applications. These systems offer not only the promise of reduced carbon emissions but also improved energy efficiency.
The research also delves into advanced energy management strategies, crucial for optimizing the performance of hydrogen fuel cells in aviation. These strategies are essential to handle the dynamic power demands and enhance the overall efficiency of aircraft systems.
The paper provides insights into the future prospects of hydrogen-powered aviation, emphasizing the necessary technological advancements and regulatory frameworks needed to support this transition. A path forward involves not only technical innovations but also strategic industry-wide collaborations to overcome the existing barriers.