As we delve deeper into the 21st century, it has become increasingly clear that the challenges posed by climate change demand urgent attention and action.
In light of this, scientists and industry leaders worldwide are committing their efforts towards making aviation sustainable by 2050.
Amongst the crucial considerations lies the pressing need to identify a viable, sustainable fuel option.
Enter aerospace engineers, who have embarked on an extensive exploration of available alternatives, employing a data-driven assessment approach to examine their viability and impact.
With over 300 research projects scrutinized across various sectors, this comprehensive review aims to not only shed light on potential solutions but also steer the dialogue towards a permanent resolution.
The endeavor to find a sustainable aviation fuel entails a meticulous analysis of numerous potential candidates.
Aerospace engineers have skilfully evaluated a wide array of alternatives, ranging from biofuels to hydrogen, synthetic fuels, and e-fuels.
In order to gain a holistic understanding, the review extended beyond the boundaries of aerospace, incorporating research projects from diverse sectors.
This multidisciplinary effort has proven instrumental in synthesizing ideas, drawing conclusions, and facilitating a comprehensive assessment that will guide the future of sustainable aviation.
By critically examining an extensive range of research endeavors, aerospace engineers have narrowed down the prospects for sustainable aviation fuel.
Biofuels fabricated from renewable sources such as algae, cellulose, and plant oils demonstrate significant potential.
These alternatives not only present a reduction in carbon emissions but also harness the advantage of being drop-in fuels, thereby minimizing the need for costly modifications to existing aircraft engines and infrastructure.
Additionally, hydrogen-based fuels showcase promising characteristics, boasting high energy density and zero carbon emissions when combusted.
Synthetic fuels, produced by utilizing carbon captured from industrial processes or direct air capture, offer a bridge between conventional and sustainable options.
This intermediary solution holds the potential to leverage existing infrastructure while gradually transitioning towards essential sustainable practices.
The comprehensive review of sustainable aviation fuel options serves as a cornerstone for fostering an open and constructive dialogue within the industry.
By providing a data-driven assessment, aerospace engineers equip policymakers, industry leaders, and researchers with the necessary insights to make informed decisions.
As the urgency for sustainable practices amplifies, the aviation industry must acknowledge the imperative of reducing its carbon footprint.
Edited by Zeng Han-Jun
Written by Juliana Rodriguez
Terra Link Research 