Sökning: "martin olofsson"
Visar resultat 1 - 5 av 14 avhandlingar innehållade orden martin olofsson.
1. Evaluation of estimates of extreme fatigue load : enhanced by data from questionnaries
Sammanfattning : .... LÄS MER
2. The work situation for seamen on merchant ships in a Swedish environment
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3. Microalgae : future bioresource of the sea?
Sammanfattning : Unicellular microalgae are a renewable bioresource that can meet the challenge forfood and energy in a growing world population. Using sunlight, CO2, nutrients,and water, algal cells produce biomass in the form of sugars, proteins and oils, allof which carry commercial value as food, feed and bioenergy. LÄS MER
4. Antipredator defence in butterflies
Sammanfattning : Predation exerts a potent selection mechanism and has resulted in a suite of antipredation adaptations encompassing morphological and behavioral traits in prey. In butterflies, several such traits appear to be directed towards birds which are considered as one of their major predators. LÄS MER
5. An experimental investigation of spur gear efficiency and temperature : A comparison between ground and superfinished surfaces
Sammanfattning : This thesis focuses on reliability when testing gear efficiency and on how gear mesh efficiency can be increased without detrimental effects on the gears. Test equipment commonly used in gear research was analysed to identify important parameters for gear efficiency testing. LÄS MER