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In urban air mobility (UAM) networks, takeoff and landing sites, called vertiports, are likely to experience intermittent closures due to, e.g., adverse weather. To ensure safety, all in-flight urban air vehicles (UAVs) in a UAM network must therefore have ...
The climate crisis requires rapid and substantial emission reductions from all economic sectors, aviation included. Given the limited impact that existing policies in aviation will provide in the next decade, national policies might be required to rapidly ...
In the last decades, transportation demand growth has played a major role in the increase of global CO2 footprint. At the same time, a number of countries have scheduled measurable and substantial cutback of CO2 emissions by 2050. As the transportation sec ...
The Paris agreement is the first-ever universally accepted and legally binding agreement on global climate change. It is a bridge between today’s and climate-neutrality policies and strategies before the end of the century. However, government and private ...
Is climate-neutral aviation even possible, what would it look like, and how do we get there? It is difficult to imagine effective international climate action without making aviation climate-neutral, due to its significant and growing climate impact, and t ...
Air traffic noise emissions are responsible for a significant part of the overall environmental noise, especially in the vicinity of airports. Exposure to environmental noise is known to negatively impact health and to be associated with cardiovascular dis ...
To play its part in global efforts to solve the climate crisis, global aviation would need to reduce passenger flight volumes to 1984 levels and set up a new fund to finance carbon removal projects. This would require significant adjustments for companies ...
Science tells us that a climate-responsible aviation is much smaller, given the urgency and limited contribution of future efficiency gains and biofuels. If flying becomes more exceptional and expensive, how can we collectively prepare, and what will this ...
Reuse of reinforced concrete (RC) components reduces construction’s environmental impacts and waste. Rather than crushing the concrete of an obsolete structure, its components are saw cut and later reassembled in a new structure. The theoretical feasibilit ...
The process synthesis and optimization methods used in this work include simulation of biomass gasification, hydrogen and synthetic natural gas production, and jet fuel production via a Fisher Tropsch unit. An energy integration approach, carried out by th ...