Adaptive design: Adaptation and adoption of patient safety practices in daily routines, a multi-site study

Background: Most interventions to improve patient safety (Patient Safety Practices (PSPs)), are introduced without engaging front-line professionals. Administrative staff, managers and sometimes a few professionals, representing only one or two disciplines, decide what to change and how. Consequently, PSPs are not fully adapted to the...

Development and Performance of the 10 kN Hybrid Rocket Motor for the Stratos II Sounding Rocket

This paper presents the development work of the 10 kN hybrid rocket motor DHX-200 Aurora. The DHX-200 Aurora was developed by Delft Aerospace Rocket Engineering (DARE) to power the Stratos II and Stratos II+ sounding rocket, with the later one being launched in October 2015. Stratos II and Stratos II+ are the flagship projects of DARE, a student...

Cryogenic rocket engine development at Delft aerospace rocket engineering

This paper describes the current developments regarding cryogenic rocket engine technology at Delft Aerospace Rocket Engineering (DARE). DARE is a student society based at Delft University of Technology with the goal of being the first student group in the world to launch a rocket into space. After the launch of the hybrid engine powered Stratos...

Discrepant perceptions of communication, teamwork and situation awareness among surgical team members

Objective To assess surgical team members’ differences in perception of non-technical skills. Design Questionnaire design. Setting Operating theatres (OTs) at one university hospital, three teaching hospitals and one general hospital in the Netherlands. Participants Sixty-six surgeons, 97 OT nurses, 18 anaesthetists and 40 nurse anaesthetists....

Evaluation of the Free Surface Evaluation in a Time-Domain Panel Method for the Seakeeping of high Speed Ships

The Rollerbarge

The rollerbarge