The aim was to study the needs, opportunities and effects of citizen engagement in the urban food system transition. This addresses the issue of - ‘how’, ‘in what ways’ and ‘through what methods’ - citizens can be engaged in the developments towards a more sustainable and healthy regional food system. …

COVID-19 arrived in the world suddenly and unexpectedly. It caused major disruptions at economical, operational and other levels. In the case of flight traffic, the operations were reduced to 10% of their original levels. The question after COVID-19 is how to restart the operations and how to keep the …

The system of export control regimes is an important instrument to prevent the proliferation of both weapons of mass destruction and conventional weapons. However, this system faces several structural and recent challenges. The regimes are informal, and consequently, their measures are non-binding upon …

This chapter examines whether the legal origin of a country influences the likelihood of ratification of multilateral international treaties concerning arms control. We theorize that ratification of an arms control treaty signals a country’s intention to avoid arms races and wars. We know only little …

The Dutch Republic underwent a process of state formation, accelerated economic growth and military reforms during the Eighty Years War. In particular between 1585 and 1621, Dutch merchant-entrepreneurs built up a burgeoning arms industry and sector of arms exports. These exports required a system of …

Conceptual mathematical models play a crucial role in the development of engineering specifications required in the detailed design process and in the test and evaluation of avionics equipment. Specifying aircraft proximity is a precursor to the development of aircraft Detect and Avoid (DAA) systems …

The potential benefits of using redundant controls on a compound helicopter for manoeuvre load alleviation whilst optimizing handling qualities are investigated. The research is focused on forward flight lateral (roll) manoeuvres and hub loads. The main control effectors of interest are the ailerons …

As a logical consequence of the advancements in automation of production of composite aircraft structures, more attention is paid to the automation of maintenance. Current repair procedures involve manual labour and exposure to harmful particles (such as dust, vapours) while final quality and evidencing …

In this work, the concept of an Artificial Intelligence-based (AI) Digital Twin (DT) of an aircraft system is introduced, with the goal to improve the corresponding MRO Operations. More specifically, the current study aims to obtaining knowledge on the optimal placement of sensors in an ideal Power Electronics …

Paris Charles de Gaulle Airport was the second European airport in terms of traffic in 2019, having transported 76.2 million passengers. Its large infrastructures include four runways, a large taxiway network, and 298 aircraft parking stands (131 contact) among three terminals. With the current pandemic …