Search for dissertations about: "Piteå"

Showing result 1 - 5 of 13 swedish dissertations containing the word Piteå.

  1. 1. Never Heard Before: A Musical Exploration of Organ Voicing

    Author : João Segurado; Göteborgs universitet; []
    Keywords : HUMANIORA; HUMANITIES; voicing; voicing; sound; listening; pipe; organ; tone; musical composition; musical performance; experimental; collaboration; artistic research; ethnography; musique concrète; transient; attack; steady-state; ; harmonic spectrum; languid; toe-hole; mouth; flue; reed; Studio Acusticum; Gerald Woehl; Piteå;

    Abstract : This study describes the role of organ sounds in musical performance and exa- mines the visions and artistic perspectives of the voicer, who creates the sounds, and the organist, who uses them in performance. Organ pipe sounds are shaped in a process of gradual transformation called voicing, to suit the practice of musical performance, and they influence that practice in significant ways. READ MORE

  2. 2. Investigation into sustainable energy systems in Nordic municipalities

    Author : Robert Fischer; Andrea Toffolo; Erik Elfgren; Danica Djuric Ilic; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Renewable energy sources; Nordic municipalities; municipal energy system; electrified transport; biofuels; multi-objective optimization; EnergyPLAN; Energiteknik; Energy Engineering;

    Abstract : Municipal energy systems in Nordic environments face multiple challenges: the cold climate, large-scale industries, a high share of electric heating and long distances drive energy consumption. While actions on the demand side minimize energy use, decarbonization efforts in mining, industries, the heating and the transport sector can increase the consumption of electricity and biofuels. READ MORE

  3. 3. (Re)Creating Ecological Action Space : Householders' Activities for Sustainable development in Sweden

    Author : Karin Skill; Elin Wihlborg; Per Gyberg; Susan Baker; Linköpings universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sustainable development; households; ecological action space; structuration theory; political participation; environmental problems; gender; Hållbar utveckling; hushåll; ekologiskt handlingsutrymme; politiskt deltagande; miljöproblem; genus; struktureringsteori; Technology and social change; Teknik och social förändring;

    Abstract : Where does my individual responsibility for the environment start and end? Should I be responsible for environmental stress in India only because my shoes were produced there, or for climate change that endangers species in Antarctica, or rising sea levels on Pacific islands which just might have been caused by my driving? What do I need to do if I think it is my responsibility? And how do I decide which is a better alternative from an environmental point of view? Who should I trust when deciding on what action to take, and what opportunities do I need for acting?This multidisciplinary thesis takes the politicization of everyday household activities due to environmental consequences, and individualization of responsibility, as its starting points. These points make it increasingly important to understand what responsibility individuals experience, and how they act in accordance with these perceptions. READ MORE

  4. 4. Flow design for migrating fish

    Author : Elianne Lindmark; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Strömningslära; Fluid Mechanics;

    Abstract : The utilization of rivers for hydropower production leads to problems for migrating fish, such as Atlantic salmon (Salmo salar) and sea trout (Salmo trutta). Both salmon and trout reproduce in fresh water, but spend their adult years at sea. To overcome man-made obstructions to and from the spawning grounds the fish needs help. READ MORE

  5. 5. Short term water heat storage : studies of velocity and temperature fields and their importance for sizing of the storage

    Author : Jan Dahl; Luleå tekniska universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Energy Engineering; Energiteknik;

    Abstract : Short term water heat storage's have been introduced in many district heating systems. The main reason for this is the possibilities opened by the storage for optimization of the generation of heat and electricity in combined heat and power plants. READ MORE