Sökning: "Perceived comfort"

Visar resultat 1 - 5 av 55 avhandlingar innehållade orden Perceived comfort.

  1. 1. Ride Comfort Optimization of Buses

    Författare :Peter Eriksson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; structural vibrations; FEM; global optimization; ride comfort; roll control system; MBS; optimization; bus; road irregularities; sensitivity analysis;

    Sammanfattning : As the design of buses is constantly improving, passengers are becoming more fastidious and the demand for a more comfortable travelling environment is constantly increasing. The main objective of this thesis is to contribute to the understanding of how the design of buses affects the ride comfort characteristics. LÄS MER

  3. 2. Wheelchair Passengers and Local Public Transport Vehicles: Perceptions of Safety and Comfort

    Författare :Anders Wretstrand; Trafik och väg; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Road transport technology; Public transport; Bus; STS; Perception; Comfort; Wheelchair users; Safety; Vägtransportteknik; Care and help to handicapped; Handikappade; vård och rehabilitering;

    Sammanfattning : Eliciting wheelchair-seated passengers’ perspective of safety and comfort is both useful and mandatory, particularly for researchers, clinicians, transit authorities, and for operators during purchase and use of vehicle technologies in existing and planned future transport systems. Therefore, the overarching objective of this thesis was to delineate the question of safety and comfort as perceived by wheelchair-seated passengers using public transport road vehicles. LÄS MER

  4. 3. Affect as a Component of Perceived Sound and Vibration Quality in Aircraft

    Författare :Daniel Västfjäll; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; comfort; sound quality; evaluations; affective reactions; preference; interior aircraft sounds; propeller aircraft;

    Sammanfattning : The concept of product sound quality is becoming an integral component of product development and design. The research presented in this thesis test the notion that affective reactions (i.e. positive-negative feelings) are a major determinant of perceived sound quality. LÄS MER

  5. 4. Indoor Thermal Environment in Supermarkets. A study of measured and perceived comfort parameters

    Författare :Ulla Lindberg; Högskolan i Borås; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; refrigeration systems; supermarket; display cabinets; thermal comfort; thermal environment; interdisciplinary;

    Sammanfattning : In the supermarket environment three different groups must be considered: food (food quality), personnel (working conditions) and customers. Customers are of particular interest since they make up the commercial basis for the supermarket. Currently, however, there are no recommendations on the indoor environment for this category. LÄS MER

  7. 5. TRÖST : beskriven av långvarigt sjuka barn, föräldrar och en sjuksköterska

    Författare :Charlotte Ångström-Brännström; Vera Dahlqvist; Astrid Norberg; Gunilla Strandberg; Joakim Öhlén; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cancer; child; chronic disease; comfort; drawing; family; nurse; parent; pediatric nursing; sibling; social network; barn; barnsjukvård; cancer; familj; föräldrar; långvarig sjukdom; socialt nätverk; sjuksköterska; syskon; teckningar; tröst; Nursing; Omvårdnad; omvårdnadsforskning med medicinsk inriktning; Caring Sciences;

    Sammanfattning : Det övergripande syftet med avhandlingen är att beskriva långvarigt sjuka barns upplevelser av tröst samt vilka och vad som tröstar barn, föräldrar och en sjuksköterska. Avhandlingen omfattar fyra delstudier. Långvarigt sjuka barn, föräldrar och en sjuksköterska har intervjuats och barnen har ritat teckningar. LÄS MER