Wind turbines are usually clustered in wind farms which causes the downstream turbines to operate in the turbulent wakes of upstream turbines. As turbulence is directly related to increased fatigue loads, knowledge of the turbulence in the wake and its evolution are important. Therefore, the main objective …

Our planet’s ecology and society are on a collision course, which manifests due to a contradiction in the assumptions of unlimited material growth fueling the linear economic paradigm. Our closed planetary ecosystem imposes confined amounts of space and a finite extent of resources upon its inhabitants. …

At present, many people look the other way, stating the Corona crisis is a “wake-up call”, a disruption that paralyzes air traffic and shows us that we can still live on. Change is possible and this is very encouraging. We will overcome the coronavirus, but if the climate change and the environmental …

Nightshift workers go against the natural sleep–wake rhythm. Light can shift the circadian clock but can also induce acute alertness. This placebo-controlled exploratory field study examined the effectiveness of light glasses to improve alertness while reducing the sleep complaints of hospital nurses …

Stroke is the second most common cause of death and the third leading cause of disability worldwide,1,2 with the burden expected to increase during the next 20 years.1 Almost 40% of the people with stroke have a recurrent stroke within 10 years,3 making secondary prevention vital.3,4 High amounts of …

Vier studenten van de Hogeschool van Amsterdam maken onder leiding van Marco Snoek portretten van een aantal scholen die meedoen aan de pilot Scholen Zelfevaluatie. In mei en juni schreven ze over het Vathorstcollege in Amersfoort en over het Hyperion in Amsterdam. Vorige maand was het CSG Jan Arentsz …

In the wake of neo-liberal informed global trends to set performance standards and intensify accountability, the Dutch government aimed for ‘raising standards for basic skills’. While the implementation of literacy standards was hardly noticed, the introduction of numeracy standards caused a major backlash …

Wat vraagt een duurzame loopbaan eigenlijk voor een werkende? Naar mijn idee vraagt dat om 3 dingen. Allereerst zelfkennis en zelfbewustzijn. Weten waar je talent liggen en weten waar jij warm voor draait, maar óók weten in welke omgeving jij het beste uit jezelf kunt halen. Ten tweede geloof ik dat …

Studies among people with dementia demonstrated that the sleep quality and rhythm improves significantly when people are exposed to ambient bright light. Since almost half of the healthy older people also indicate to suffer from chronic sleep disorders, the question arises whether ambient bright light …

Sleeping is an important part of human life as multiple sleep restriction studies have shown. However, its function is not yet completely understood even though researchers have been performing sleep experiments for years. These experiments require sleep stage scoring, which as of this moment is done …