583 research outputs found

    Effectiveness evaluation of STOL transport operations (phase 2)

    Get PDF
    A computer simulation program which models a commercial short-haul aircraft operating in the civil air system was developed. The purpose of the program is to evaluate the effect of a given aircraft avionics capability on the ability of the aircraft to perform on-time carrier operations. The program outputs consist primarily of those quantities which can be used to determine direct operating costs. These include: (1) schedule reliability or delays, (2) repairs/replacements, (3) fuel consumption, and (4) cancellations. More comprehensive models of the terminal area environment were added and a simulation of an existing airline operation was conducted to obtain a form of model verification. The capability of the program to provide comparative results (sensitivity analysis) was then demonstrated by modifying the aircraft avionics capability for additional computer simulations

    The importance of reflecting on practice: How personal professional development activities affect perceived teamwork and performance

    Full text link
    © 2018 John Wiley & Sons Ltd Aims and objectives: To examine the relationships between participation in personal professional development activities (e.g., coaching, mentoring), teamwork and performance; to investigate the mediating and moderating effects of reflective thinking and perceived usefulness of development activities. Background: Professional development is associated with better performance and attitudes towards one's work. This study adds to this research by focusing on understanding this effect and the conditions under which this occurs. Design: Cross-sectional survey study. Methods: Participants were 244 nurses working in a large, metropolitan acute public hospital. They completed a questionnaire consisting of validated measures and provided information on frequency of participation and perceived usefulness of personal professional development activities. We analysed data using regression-based moderated mediation analyses. Results: The relationship between frequency of participation in personal professional development activities and both perceived teamwork and performance was mediated by reflective thinking. Perceived usefulness of development activities moderated the relationship between frequency of participation in personal professional development activities and reflective thinking. Conclusion: Our results highlight the importance of professional development activities that go beyond knowledge- or skill-based training. Activities that cater to nurses’ personal professional development needs are also associated with more positively perceived teamwork and performance. Results provide insights into the mediating mechanisms: Participation in personal professional development activities encouraged reflective thinking, which was associated with better perceived teamwork and performance. This association between personal professional development activities and reflective thinking was even stronger where nurses perceived the activities as useful. Relevance to clinical practice: Personal professional development activities enhance reflection in and on practice as these activities were linked with higher perceived quality of care and teamworking. It is important to ensure that the positive effects of personal professional development activities should target nurses’ professional development needs and need to be perceived as useful by those who undertake them
    • …
    corecore