Sökning: "Tommy Persson"

Hittade 4 avhandlingar innehållade orden Tommy Persson.

  1. 1. District Heating for Residential Areas with Single-Family Housing -with Special Emphasis on Domestic Hot Water Comfort

    Författare :Tommy Persson; Energihushållning; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; low heat density; District heating; single-family housing; domestic hot water comfort; domestic hot water control; heat losses; supply temperature; thermostatic valves; Energiforskning; Energy research; marketing strategies; market penetration;

    Sammanfattning : The concept of district heating (DH) involves centralised heat production where heat is distributed to consumers via a piping network. It is essential that benefits achieved from concentrated, large-scale production instead of local production in each building exceed the costs associated with heat distribution. LÄS MER

  3. 2. Men and Masculinities in Sexual Healthcare: Exploring Notions and Discourses among Healthcare Professionals

    Författare :Tommy Persson; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Masculinity; ; Sexual Health; Attitude of Health Personnel; Focus Groups; Gender; Qualitative Research;

    Sammanfattning : Aim: Healthcare professionals (HCP) have been described as vital for men’s experiences of sexual healthcare (SHC). However, HCPs in SHC have to a low extent been included in research on men and masculinity. The aim of this thesis was to explore HCPs’ attitudes, notions and discourses on men and masculinities in the SHC context. LÄS MER

  4. 3. MICROWAVE IMAGING OF BIOLOGICAL TISSUES: applied toward breast tumor detection

    Författare :Tommy Gunnarsson; Ylva Bäcklund; Denny Åberg; Hans Sköld; Mikael Persson; Mälardalens högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Microwave Imaging; Breast tumor detection; Inverse problems; Mammography; Electronics; Elektronik; Elektronik;

    Sammanfattning : Microwave imaging is an efficient diagnostic modality for non-invasively visualizing dielectric contrasts of non-metallic bodies. An increasing interest of this field has been observed during the last decades. Many application areas in biomedicine have been issued, recently the breast tumor detection application using microwave imaging. LÄS MER

  5. 4. Essays on energy efficiency, environmental regulation and labor demand in Swedish industry

    Författare :Golnaz Amjadi; Lars Persson; Tommy Lundgren; Luis Orea; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Energy efficiency improvement; rebound effect; stochastic frontier analysis; data envelopment analysis; stochastic energy demand frontier model; persistent and transient energy inefficiency; energy inefficiency; environmental expenditure and environmental investment costs; output demand elasticity; Economics; nationalekonomi;

    Sammanfattning : Paper [I] Energy efficiency improvement (EEI) benefits the climate and matters for energy security. The potential emission and energy savings due to EEI may however not fully materialize due to the rebound effect. LÄS MER