Journal of Physics: Conference Series Paper • The following article is Open access Exploring the relationship between light and subjective alertness using personal lighting conditions J. van Duijnhoven1, M.P.J. Aarts1, E.R. van den Heuvel2 and H.S.M. Kort3,4 Published under licence by IOP Publishing …

The problem of single-use personal protective equipment (PPE) made from non-renewable resources polluting the environment encouraged the creation of a circular face mask. The main factors that influence the design of a face mask that protects the user from COVID-19 were investigated. According to the …

Investigates the reasons why there is currently high resistance from the market regarding the rising concept of vertical farming. The report specializes in the ecotourist market in particular because vertical farming has the potential to expand within the scope of ecotourism.

Infosheet. When high water is expected, levee managers need to make sure that there are no weak spots on the levee that can compromise its structural integrity. Animal burrows on a section can constitute weak spots that have to be urgently repaired in anticipation of high water. Within the context of …

When products are no longer suitable for reuse, repair or refurbishment, they are discarded and recycled, often losing a lot of value (downcycling). Repurpose is a strategy that gives discarded products or obsolete parts a new, high-quality purpose, also known as upcycling. With Repurpose, the value …

Hyperloop scale-up Hardt and Amsterdam University of Applied Sciences explored how hyperloop cargo solutions (Cargoloop) can help sustainably and efficiently meet surging demand for e-commerce shipments. A new vision paper titled ‘Hyperloop for E-commerce – Sustainable, on-demand and high-speed e-commerce …

High-pressure anaerobic digestion is an appealing concept since it can upgrade biogas directly within the reactor. However, the decline of pH caused by the dissolution of CO2 is the main barrier that prevents a good operating high-pressure anaerobic digestion process. Therefore, in this study, a high-pressure …

A new bookkeeping system called Jiskefet is being developed for A Large Ion Collider Experiment (ALICE) during Long Shutdown 2, to be in production until the end of LHC Run 4 (2029). Jiskefet unifies two function- alities: a) gathering, storing and presenting metadata associated with the oper- ations …

The Design-to-Robotic-Production and -Assembly (D2RP&A) process developed at Delft University of Technology (DUT) has been scaled up to building size by prototyping of-site a 3.30 m high fragment of a larger spaceframe structure The fragment consists of wooden linear elements connected to a polymer node …

People in western countries spend approximately 90% of their time indoors. This severely affects their health (WHO 2013; Klepeis et al. 2001). The health risks are exacerbated if people travel between indoor spaces by car or public transport. Buildings on streets specifically designed to create a human …