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807 Uppsatser om Wind measurement - Sida 41 av 54
Patienters upplevelse av smärtlindring och livskvalitet efter botoxbehandling i smärtlindrande syfte : En intervjustudie
Syftet med studien var att undersöka patienters upplevelse av smärtlindring och livskvalitet efter botoxbehandling i smärtlindrande syfte samt patienternas inställning till Botox.Metod: En kvalitativ intervjustudie med en deskriptiv och explorativ design. Urvalet bestod av sju patienter, sex kvinnor och en man, vilka behandlas men botoxbehandling vid Smärtcentrum på Akademiska sjukhuset i Uppsala.Resultat: Materialet analyserades enligt syftet under tre kategorier: smärtlindring, oro/nedstämdhet samt inställning till Botox. Samtliga informanter har fått en minskad smärta till följd av botoxbehandlingen och upplever att livskvaliteten förbättrats. Trots biverkningar känner sig patienterna nöjda med behandlingen så länge fördelarna är fler än nackdelarna. Ingen av informanterna förutom en kände någon oro/nedstämdhet.
Validitet av observationsbaserade mätningar av armarbetsställningar hos pappersbruksarbetare
Abstract Objective: The aim of the present study was to investigate if inclinometer estimates of arm posture during paper mill work differed between periods of different arm visibility. The aim was also to identify strategies for and difficulties in assessing body-visibility on video. Methods: The study consisted of two parts, where part 1 aimed to investigate the validity of observation-based assessment of arm posture during paper mill work. Study 2 was a survey among people with experience in assessing the posture of paper mill workers from video. Results: The total time for the right upper arm visibility indicates that it was on average visible in 54%, partly visible 15 % and not visible 31%.
Vindkraft i motvind : En studie om kommunikation kring ett vindkraftprojekt
Etableringen av en vindkraftspark är sällan okontroversiell och involverar en stor mängd intressenter i form av företag, myndigheter, föreningar och privatpersoner. I den här Cuppsatsen studeras ett planerat vindkraftsprojekt på Mästermyr utanför Hemse på Gotland. Mästermyrprojektet är ett tydligt exempel på en lång och utdragen planeringsprocess som i slutändan ledde fram till att byggtillståndet överklagades och att projektet lades ner. Kommunikation i vindkraftsprojekt har i rapporten Wind energy and local acceptance: Howto get beyond the Nimby effect identifierats som ett effektivt vapen mot NIMBY-effekten. NIMBY står för ?not in my backyard? och med detta menas att människor och organisationer ogärna vill ha vindkraftverk i sin närhet även om de över lag är för vindkraft.Uppsatsens syfte är således att studera kommunikationen i Mästermyrsprojektet för att svara på vad i processen som leder fram till att byggtillståndet överklagas samt vilka möjligheter att påverka utbyggnadsplanen som intressenter har haft.
Utredning av frekvensregleringens påverkan på mekanisk utrustning i en kaplanturbin
As a consequence of increasing wind power installations in the Nordic grid the last years, the need for regulating power has become larger. In the Nordic grid, regulating power is mainly provided by hydro power. One part of the regulating power is called frequency control, which ensures that the grid frequency is stable and close to 50 Hz.However, setting the turbine into frequency controlled operation may cause stress and wear of the components in the mechanical control system. Frequency controlling implies large and frequent servo forces and longer travelling distance of the sliding bearings in the Kaplan turbine.Based on one selected Kaplan turbine, Selsfors G1, measurements and MATLAB calculations have been performed in order to determine forces and movements of the linkage system. With these forces and movements as input, stresses and fatigue have been determined as well as sliding distances, bearing pressures and wear of bearings during a typical lifetime of 40 years.The results indicate that no severe wear exists on the bearings during 40 years of service.
Smart men illojal : Hur trådlösa nätverk gör oss till publika personer
Digital artefacts such as smartphones have become an intricate part of our daily lives both private and professionally. They have evolved from doing simple tasks to become a form of expression, as well as acting as a gateway to the digital world of connections. We rely on various technology such as Wi-Fi networks to connect with others. They in turn have become more available and today, many establishments offer free network to their customers. With these developments comes different kind of risks for the user.
Konstruktion av steghållare till brandbilar
High demands are set on all equipment used in emergency service work, where small margins can be the distinguishing factor between life and death during a rescue operation. It is important that tools such as ladders quickly and easily can be dismounted from a vehicle and still satisfy the regulatory requirements for securing loads during transport. The existing solution for getting ladders down from the roof of a fire engine requires a large manual effort from the user in an ergonomically unsound posture.In this degree project a new ladder holder is developed with focus on the user to solve the ergonomic problems and at the same time create a more compact design that can be adapted to several different types of ladders. After an initial pre-study with user-interviews and measurement of forces and distances a set of requirements was formulated that came to govern the project's direction. Creative methods were used to generate concepts that improved the function and through design solutions, calculations and testing in CAD a base for manufacturing of a new product was created.The result is a completely new type of ladder holder that minimizes the user's manual effort and simplifies the securing of ladders in the holder.
Utveckling av mothållssystem till valsar
This Master Thesis is a product development project that has been carried out incooperation with Metso Paper Sundsvall AB. The task has been to develop a holdingsolution that generates force between two rolls and to evaluate the new solution withrespect to functionality, manufacturing, structural stability, costs, assembly etc. Theroll holding solution is a system that is part of a rollpress. The rollpress is used towash and dewater pulp. The existing solution creates forces that have to be absorbedby the gable of the press.
Gränsdragningen vid otillbörlig marknadsföring - Särskilt vid vilseledande reklam gällande utmärkande egenskaper
Companies and special interest organizations pays multiple millions each year in order to reach out with messages about that their products are biggest, best and most beautiful. The publicity happens among thing like TV, in brochures, on the Internet andin newspapers etc. places. This means that consumer permanently becomes affected of publicity, and is thereby in an exposed situation. Around the EU, the border of what to consider undue or not, have been in different levels.
Brown bear (Ursus arctos) den site concealment in relation to human activity in Scandinavia
As a hibernating species, the brown bear spend most of the winter months in a den as astrategy to avoid unfavorable conditions. The denning period is a vulnerable time for bears,making them unable to flee disturbances without losing valuable amounts of energy. Brownbears' wariness of humans and avoidance of anthropogenic disturbance often steer denningbears away from human infrastructure, and bears thereby avoid possible disturbance and itsassociated energetic costs. This study was carried out to test the hypothesis that bearsdenning closer to infrastructure select more covered den sites to compensate for the closedistance. Dens from 32 individuals were visited and analyzed in terms of sighting distance(a measurement for den horizontal cover) and habitat ruggedness, in relation to distances toinfrastructure.
Glukos och leucin som potentiellt hjälpmedel i återuppbyggandet av muskelglykogen efter hårt arbete hos travhästar
The aim of the project was to study the effect of oral administration of glucose and leucin on the resynthesis of muscle glycogen after intense exercise in Standardbred trotters.
In a crossover design, 11 Standardbred trotters performed a standardized exercise test on two occasions in order to deplete muscle glycogen. The exercise test comprised a warm up period, 7 repeated bouts of exercise on an uphill 500 m slope, and a recovery period. After the exercise test horses received: 1) a solution of glucose and leucine via a nasogastric tube at 0 minutes and at 240 minutes post exercise and a single bout of glucose at 120 minutes post exercise or 2) water (placebo) at 0, 120 and 240 minutes. Blood samples for measurement of glucose and insulin concentrations were collected at rest, when the horses returned to the stables directly after exercise and throughout the 6 hour recovery phase. During the first recovery hour, samples were collected every 15 minutes and then every 30 minutes over the next 5 hours.
NURSES POSSIBILITIES OF IDENTIFICATION OF PAIN AMONG PATIENTS DIAGNOSED WITH DEMENTIA
BAKGRUND: En av våra snabbast växande folksjukdomar i dagens samhälle är demens. Individer med demenssjukdom besitter olika hinder därav bl.a. kognitiv påverkan eller kognitiv svikt, vilket i sig medför svårigheter av kommunikationsart. Detta medför vidare problematik kring identifieringen av smärtsymtom. SYFTE: Att undersöka hur sjuksköterskor bedömer smärta hos äldre personer med en diagnostiserad demenssjukdom.
Generellt mät- och styrsystem
Examensarbetets syfte var att skapa ett generellt mät- och styrsystem som är möjligt att fjärrstyra över Internet. Systemet består av en kontrolldator och ett antal separata moduler, vilka var och en realiserar någon typ av mät- eller styrfunktion. Användningsområdet för ett sådant system är brett; det kan exempelvis användas inom automation av bostäder, för process-övervakning och styrning inom tillverkningsindustrin, eller inom under-hållningsbranschen.Eftersom ett fullt utbyggt system kan bestå av ett drygt 100-tal olika mo-duler, är det här examensarbetet av praktiska skäl begränsat till att rea-lisera en handfull av dessa. Då systemet är enkelt att skala upp, är den be-gränsningen i antalet realiserade moduler i prototypsystemet inget som påverkar de erhållna resultaten. Exempel på storheter som kan övervakas är temperatur, avstånd, lufttryck och ljusstyrka.
Stolpverksmallar: Om hj?lpmedel f?r ?verf?ring av fasta m?tt och former
The thesis has investigated the use of templates in timber framing, a field where there has previously been a lack of comprehensive and clear information. The main goal was to map and describe the various types of templates, their appearance, usage, and function, in order to make this traditional craft more accessible to both professional craftsmen and DIY enthusiasts. The project also aims to contribute to the preservation of traditional building crafts, in alignment with UNESCO's Convention for the Safeguarding of Intangible Cultural Heritage. The methodology used in this study was a literature review, where relevant templates were gathered and analyzed. The templates were then categorized using a system developed by the author, which helped simplify the understanding of the templates functions and uses.
Timeliness cost for agricultural sprayers : weed control in cereal crops
Evaluation of machinery costs is necessary for selecting appropriate farm machinery. Timeliness cost due to untimely operations is an important component of machinery costs. Timeliness costs can be high for crop sprayers, since pesticide application must be carried out within a short time interval. This Master thesis investigated the timeliness cost and the probability of a suitable workday for spraying. Timeliness factors were estimated for four different crops (oats, spring wheat, winter wheat and barley) using historical weed trial data.
Produktivitet i robotcell
The report describes the process of identifying the interference that exists in a newly installed automated robotic cell and suggest improvements to increase productivity. The cell is used for lifting up extruded aluminum sections onto a conveyor which deliver the material to a anodising line at a company that manufactures aluminum extrusions.To find the areas with the best possibility for improvements in the cell we used a variety of job measurements e.g. measure of standard times for each operation in the cell. The core of the report is a study of the robots.One reason for this study is that the robots do not reach the productivity they were purchased to. The main cause not reaching the productivity is the visionsystem.