To better control the growing process of horticulture plants greenhouse growers need an automated way to efficiently and effectively find where diseases are spreading.The HiPerGreen project has done research in using an autonomous quadcopter for this scouting. In order for the quadcopter to be able …

The promotor was Prof. Erik Jan Hultink and copromotors Dr Ellis van den Hende en Dr R. van der Lugt. The title of this dissertation is Armchair travelling the innovation journey. ‘Armchair travelling’ is an expression for travelling to another place, in the comfort of one’s own place. ‘The innovation …

This paper proposes an amendment of the classification of safety events based on their controllability and contemplates the potential of an event to escalate into higher severity classes. It considers (1) whether the end-user had the opportunity to intervene into the course of an event, (2) the level …

In this study, we examined the effects of a defender contesting jump shots on performance and gaze behaviors of basketball players taking jump shots. Thirteen skilled youth basketball players performed 48 shots from about 5 m from the basket; 24 uncontested and 24 contested. The participants wore mobile …

Risk management is considered as the core process of an effective safety management system for identifying hazards and assessing risks. However, recent fatal hull loss accidents appear to have resulted from a combination of factors, none of which can alone cause an accident or even a serious incident. …

Friday 23rd March 2018 the first HiPerGreen semi-annual symposium took place at the newly opened World Horti Center in Naaldwijk. Participants in the form of students, professors and company representatives came together to share progress and ideas. Cock Heemskerk, lector Robotica, opened the event …

Laminated composites have important applications in modern aeronautical structures due to their extraordinary mechanical and environmental behaviour. Nevertheless, aircraft composite structures are highly vulnerable to impact damage, either by low-velocity sources during maintenance or high-velocity …

Mexico City airport is located close to the center of the city and is Mexico’s busiest airport which is considered congested. One of the consequences of airport congestion are flight delays which in turn decrease costumer’s satisfaction. Air traffic control has been using a ground delay program as a …

Prefaces are always written in the end, perhaps because only in the end one knows how to start, or should have started. These a-chronic and a-synchronic starting words are meant to charm the reader into an investigating journey that has already ended; it is an act of seduction where promises are made …

Pilot fatigue has been identified as a determinative factor in various safety events, leading to the introduction of Fatigue Risk Management regulations and standards worldwide. The scope of this study was to examine whether event and pilot characteristics recorded in safety investigation reports were …