Uppsatser om laboratory

272 uppsatser · sida 9 av 19

Vad är ”rätt” gjutkvalitet? Hur uppnås det?

Masteruppsats · KTH

… rotor type has been identified and one of the actual rotors has been sent to a laboratory to be analyzed in order to establish the current defects. The result of the analysis shows that there are plenty of gas- and oxide-porosity. It has been proved that every time the dies …

Kylning och torkning av ett högtryckskompressorinlopp

Masteruppsats · KTH

… Mechanical and Aerospace Engineering i deras Energy and Gas Dynamics Systems Laboratory. Laboratoriet forskar på en ny gasturbincykel som producerar kraft, värme, kyla och vatten. Cykeln är kallad High Pressure Regenerative Turbine Engine (HPRTE) och kombinerat med …

Analys av off-design prestanda för ett absorptionskylsystem

Masteruppsats · KTH

… experimental test data from test runs in the Energy and Gas Dynamics Systems Laboratory at UF is also compared with the model calculations. At the time of this thesis the VARS used in the experimental setup at UF is operating at approximately half of its capacity and is capable …

Utveckling av en Multi-Zonsmodell för NOx Bildning i Diesel Motorer

Masteruppsats · KTH

… role in this context because they substitute the expensive and time-consuming laboratory tests. The model is based on a multi-zone approach and uses the wellknown Extended Zeldovich Mechanism which gives a relation to calculate the NO formation rate using the concentration of …

Formgivning och konstruktion av larmsystem för marint bruk

Magisteruppsats · Luleå

… av larmet påbörjades 2005 och utfördes av EISLAB (Embedded Internet System Laboratory) vid LTU. Efter två års arbete var det yttre höljet det enda som kvarstod mellan idé och verklig produkt. Höljen formgavs genom ett examensarbete utfört av Joakim Norberg och Emelie Olofsson …

Tesaurer eller ontologier? Eller både och?

En jämförelse mellan två typer av ämnesordssystem med tanke på deras förbättring av effektiv informationsåtervinning

Masteruppsats · Uppsala universitet

… The species that were selected had a plastic casting of its cranium in the laboratory at Gotland University. My focus was on species from the family Australopithecius and Homo and only working with their craniums. And this because the cranium and the theeth shows the most …

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en kraniestudie av hominider ur ett evolutionistiskt perspektiv

Kandidatuppsats · Högskolan på Gotland

… The species that were selected had a plastic casting of its cranium in the laboratory at Gotland University. My focus was on species from the family Australopithecius and Homo and only working with their craniums. And this because the cranium and the theeth shows the most …

Mattesmedjan

Lösningen för elever med matematiksvårigheter?

Examensarbete, grundnivå · Karlstads universitet

… needs, examine what the student already knows and then build on this. A laboratory approach to the subject with concrete examples and discussions makes mathematics easier for the student. Not only the learning methods but also the environmental impact are of great importance to …

Biogasproduktion genom tvåstegsrötning av drankvatten

Examensarbete, grundnivå · Linköpings universitet

… digestion of a rest by product from ethanol production, called drankvatten. Laboratory experiments were carried out with two process sets, each with two continues stirred tank reactors (CSTR). The process consisted of a thermophilic (55ºC) reactor as the first step in which the …

Synergonomi och arbetsbelysning för sjuksköterskor inom avancerad hemsjukvård

Magisteruppsats · Linköpings universitet

… a student in industrial esign, test of ten existing lighting solutions in a laboratory environment, and a field test of five existing lighting solutions tested by nine nurses in the home of the patient. The result indicates that 40 % of the asked nurses were dissatisfied with …

Sensor för hydraulolja

Kandidatuppsats · Högskolan i Halmstad

… method of how to detect a hydraulic leak. The prototype has been tested in laboratory environment and showed a god ability to detect hydraulic oil.