Sökning: "issues"

Visar resultat 16 - 20 av 5402 avhandlingar innehållade ordet issues.

  1. 16. Going from Lineside to In-cab Railway Signaling : Driveability Issues and Solutions

    Författare :Tomas Rosberg; Oskar Fröidh; Thorslund Birgitta; Behzad Kordnejad; Birgit Milius; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; ERTMS; ETCS; Driving behavior; signaling; Transportsystem; Transport Systems;

    Sammanfattning : From many perspectives there is a need to understand more of how capacity, signal systems, anddriving behavior interact, and naturally since ERTMS is in its early stage, some areas are stillunexplored. The number of retrofitted ERTMS lines and new designed ERTMS lines are increasing inEurope, which implies extra focus on the capacity optimization in the network planning process. LÄS MER

  3. 17. Wireless Sensor Networks for Development : Potentials and Open Issues

    Författare :Marco Zennaro; Björn Pehrson; Andreas Kassler; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Telecommunication; Telekommunikation;

    Sammanfattning : Wireless Sensor Networks (WSNs) provide a way to bridge the gap between the physical and the virtual worlds. They promise unprecedented abilities to observe and understand large-scale, real-world phenomena at a fine spatial-temporal resolution. LÄS MER

  4. 18. Parenting stress : Conceptual and methodological issues

    Författare :Monica Östberg; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology; Parenting stress; dimensionality; validity; structural equation modeling; social support; infant temperament; responsiveness; Psykologi; Psychology; Psykologi; Psychology; psykologi;

    Sammanfattning : High parenting stress has been connected with negative consequences for both parent and child. The aim of the present thesis was to examine factors contributing to high stress, and to develop a psychometrically sound, reliable, and valid instrument for measuring parenting stress. LÄS MER

  5. 19. A Palliative Approach to Dementia Care : Leadership and organisation, existential issues and family support

    Författare :Lars Albinsson; Britt-Marie Ternestedt; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Medicine; Dementia; palliative care; leadership; staff; existential issues; family support; Medicin; Dermatology and venerology; clinical genetics; internal medicine; Dermatologi och venerologi; klinisk genetik; invärtesmedicin; hälso- och sjukvårdsforskning; hälso- och sjukvårdsforskning;

    Sammanfattning : The main purpose of this thesis was to apply the WHO and NHS palliative care approach to dementia care. Thirty-one staff-members in mid-Sweden (studies I and II) and 20 next-of- kin (study IV) were interviewed. LÄS MER

  7. 20. Product Platform Development. Managerial Issues in Manufacturing Firms

    Författare :Niklas Sundgren; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; product platform development; platform characteristics; platform project; platform concept; managerial issues;

    Sammanfattning : This thesis deals with product platform development - the development of a set of subsystems and interfaces that form a common structure from which a stream of derivative products can be efficiently developed and produced. A platform approach to product development can reduce lead time and product cost throughout a firm's internal value chain by reaping benefits from economies of scale. LÄS MER