Uppsatser om experiments

339 uppsatser · sida 12 av 23

Sleepless in Örebro

Effekter av kognitiv terapi med beteendeexperiment på ungdomar med primär insomni

Magisteruppsats · Örebro universitet

Sömnsvårigheter hos ungdomar är ett växande problem i Sverige men det saknas forskning om behandlingsmetoder för åldersgruppen. Syftet med studien var att testa kognitiv terapi med beteendeexperiment (KT-I) på gymnasieungdomar med primär insomni. Studien genomfördes enligt en …

Adhesion av mikroorganismer till lignocellulosa

Magisteruppsats · Mälardalens högskola

… could possibly be linked to the adhesion of cells to the pulp. The adhesion experiments that were executed gave poor results. The adhesion experiment with M. lutea was the only experiment that gave a reproducible result. In this experiment M. lutea was contacted with bleached …

Radiolänk med GNU Radio

Högskoleuppsats · Högskolan i Gävle

… the high level language, Python, was used. In this degree project a lot of experiments where made, for example a sine wave was generated in computer 1 and the signal was amplitude modulated and transferred to computer 2, through the sound card. In computer 2 the signal was …

Ytbehandling baserad på hampolja

Högskoleuppsats · Högskolan i Gävle

… hempseed-oil instead of linseed-oil might have fewer problems with yellowing.Experiments with the two oils have been executed side by side in order to compare results. Two oil paints have also been produced and tested. Test pieces painted with the two different oil paints were …

Mekanisk integration av en IR-detektor i en Stirlingkylare

Masteruppsats · KTH

… the noise was to do studies in order to confirm or refute some hypothesis. Experiments, simulations and calculations have been done to analyse the deformations in the detector caused by pressure pulsations and the effects on the detector by vibrations of the cold finger caused …

Utvärdering av lämpliga metoder för vattengenerering

Masteruppsats · KTH

… Theoretical investigations and analysis in combination with practical experiments and prototypes have laid the foundation for an extensive comparison between the two most suitable technologies. The first of these two technologies is the vapor compression cycle. The second is a …

Utvärdering av Near Field Communication och Certified Wireless USB

Säkerhet vid utveckling av applikationer

Kandidatuppsats · Avdelningen för för interaktion och systemdesign

… research of the standards and existing reports for each technology. Practical experiments have not been conducted on account of us not having access to any equipment to run such trials. The result of our studies is indecisive; pitched against Certified Wireless USB’s rigorous …

Automatisk genreklassifikation

en experimentell studie

D-uppsats · Högskolan i Borås · 2008

… can be used to classify electronic documents according to genre. A set of experiments is therefore carried out, using only 11 such simple features in an attempt to classify 84 documents belonging to electronic academic journals into three manually identified genres: table of …

Kalvutdragaren - en hjälpande hand? :

Examensarbete · SLU

… pulled weighed 60-73 kg and were considered ”normally strong”. The descriptive experiments showed that the hypothesis could to its first part be verified and to its other part be rejected. One person standing on the floor pulls 42 kg and sitting on floor with support for the …

Olfactory responses of the parasitic wasp, Trybliographa rapae (Hymenoptera

Figitidae)

Masteruppsats · SLU

… volatiles from buckwheat flowers (Fagopyrum esculentum Moench). Two-choice experiments were made in an olfactometer, testing root-infested cabbage against non-infested cabbage or against blank odor sources. There was a significant attraction to the infested cabbage plants. Both …

Att låta medborgaren komma in

en diskussion om medborgarinflytande i planeringsprocessen

Kandidatuppsats · SLU

… traditional way to conduct planning occurred and to meet the criticism several experiments with citizen participation were made in Sweden.If citizen participation is to be applied a future role change for the planner is necessary. Furthermore a new approach to knowledge has to …

Identifiering av påverkande faktorer för oscillationsmärkesdjupet vid stränggjutning

en studie utförd med hjälp av statistisk försöksplanering vid SSAB Tunnplåt AB

Examensarbete, avancerad nivå · Luleå

SSAB Tunnplåt AB i Luleå tillverkar höghållfasta stål och ett viktigt processteg är stränggjutningen, där flytande stål gjuts till så kallade slabs: stålstycken som sedan valsas till plåt. Under gjutningen rör sig den första delen av anläggningen i en oscillerande rörelse som är …

En fallstudie om bekräftelse i en förskola

Examensarbete, grundnivå · Stockholms universitet

… the questions listed above were answered. It became clear during these experiments that children confirm each other on their own. While observing the children during free play, it was apparent that they were actually more interested in receiving confirmation from their friends …

Demokratiutveckling i svenska kommuner

en komparativ studie ur deltagardemokratisk synvinkel

Kandidatuppsats · Växjö universitet

… they have found to the problems? How does one experience the results of the experiments and actions taken? What are the similarities and differences between the two cases? and What is their relationship to the theories mentioned above? The questions are answered through …

Födoval hos juvenil piggvar (Psetta Maxima)

effekter av bytesstorlek

Kandidatuppsats · Högskolan på Gotland

… increased in average length during the season, while mysids (Mysidae) did not.Experiments on predation capacity of different size classes of turbot on different size classesof prey showed that juvenile turbot easily can eat gobies that are up to two thirds of their ownbody …