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1031 Uppsatser om Surface measurement - Sida 13 av 69

Konsekvenser av ny teknik på en sjukhusmottagning

An often encountered problem when implementing a mass flow regulator in a rolling mill is the one with measurement of speed. The most widely used solution is to fit a pulse counter to a wheel that is in contact with the strip. Common problems with this design are for instance scratch marks on the strip and problems with the flatness measuring system.  One way of circumventing the aforementioned problems would be a non-contact measuring system. The market of today only offers systems based on the Doppler principle.This report evaluates three different systems for non-contact speed measurement. Important areas in the evaluation have been the ability to operate under normal rolling conditions, integration in existing control system and how well the sensor can be fitted to the rolling mill.

En validitetsstudie på beeptestet : avseende maximal aerob kapacitet för elitishockeyspelare

Introduction: This study aimed to investigate the validity and reliability of the 20m multistage shuttle run test (MST) for elite ice hockey players as a predictor of the maximal aerobic capacity and the how the result is affected by the players age, aerobic and anaerobic capacity, body composition and test surface. The purpose of this was to find out the potential of the 20-m shuttle run test as a measuringtool for the maximal aerobic capacity in frequent testing periods during the season. It is very interesting to be able to administer this easily because the competative phase of the season is very long compared to the pre-seasonal phase and earlier studies have shown that the aerobic capacity is being lowered during this competative phase of the season for elite icehockey players.Methods: 34 elite ice hockey players participated in this study (20.0±3.6 yrs, BMI 24.2±1.6 and VO2-max 58.0±4.8 ml O2?kg-1?min-1). During 3-5 days they underwent 2 MST tests (wood and rubber surface), treadmill running with VO2-max assessed with open-circuit technique, Wingate10% and FFM-assessment with underwater-technique.

Marknadens implicita värde på det permanenta mätfelet på Stockholmsbörsen

This study investigates whether the permanent measurement bias (PMB) has changed over time for Swedish companies listed on the Stockholm Stock exchange at least one year during 1996-2000 or 2005-2010. By using the Residual Income Valuation-model the markets' implicit value on PMB is generated through reversed engineering, as values for all variables except PMB are entered such as the market perceived them at the specific valuation date each year. This implicit value is classified into industries and then sorted by their median. Statistical tests are performed to see if there is a difference between the industry median and the accounting-based values on PMB. The difference from period one to period two is also statistically tested for.The study finds that the implicit values on PMB have changed somewhat between the periods; however the fluctuations are not statistically significant.

Svårigheter vid färgundersökning av arkitekturbundet måleri Fallstudie: Färgundersökning av en lågerhuggen gördellist i södra valvet på Stockholms slott

This bachelor thesis discusses various difficulties with architectural paint research. The difficulties are exemplified through a case study ? a paint research on a furrowed string-course in the southern vault of the Royal Palace of Stockholm, which was carried out November ? March 2009-2010 on behalf of Statens Fastighetsverk. The paint research was made in order to receive information about the string-course and to get inspiration for a renewed color scheme on it. The base material of the string-course is Gotlandic sandstone and the surface of it is furrowed.

Faktorer som påverkar sockerförlusten vid lagring av sockerbetor : inverkan av lagringstemperatur, lagringstid och vattentillgång

This thesis is a part of the project "Sustainable harvesting and storage of sugar beets, more sugar to practice". The work has included a large part of practical experimental work with weight measurement, graduation and storage planning. The aim of the project is to be able to see whether the cultivars react differently in different storage conditions. The project has included storage under controlled conditions to give as accurate results as possible. To be able to mimic the farmers own preconditions the samples was harvested with a conventional Holmer.This project has two parts, one concerning the nature, time and temperature on storage where a number of different cultivars where investigated during three different recording times, two different temperatures and controlled in a controlled environment.

Metod för att bestämma drifttid

The usage time is an important part of the specification for products powered bybatteries. The usage time is affected by a number of different elements; technical,environmental and how the product is being used. The method to determine theusage time is intended to define how measurements and calculations are to berealized along with influencing factors to keep in mind. With support from thismethod the intention is to gain control on how well the established usage time canbe expected to cohere with the real value and what affects the value.The study is done specifically for hearing protectors with battery powered built inelectronically functions. The functions can be level dependent function forambient hearing, 2-way radio communication, Bluetooth or FM-radio.The first chapter of the report describes the literature study performed in theproject.

Reducering av produktionstryck i A-linan : Förflyttning av produkt

In the production of pulp, paper and cardboard, a large amount of water is used daily. The water has to be purified in the internal purifying plant before it reaches the receiving body of water. In the biological purifying stage at the Stora Enso Skoghall mill, an aerated basin is used where the microorganisms, using oxygen, oxidize the organic material to carbon dioxide. The air is pumped from the bottom of the basin and the oxygen can then be transported from the air bubbles to the water through diffusion. The problem with aeration of waste water from the forest industry is that wood residues, such as fatty acids, are making the transport of oxygen in water more difficult.

Sjuksköterskans preoperativa skattning av smärta hos patienter med frakturer på nedre extremiterna - en emprisk studie

Smärta är något subjektivt och det är bara patienten som kan säga hur ont han har. Smärtskattning ger sjuksköterskan en uppfattning om patientens upplevda smärta. Sjuksköterskor kommer ofta i kontakt med patienter med smärta, därav vikten av att kunna skatta smärta hos en patient på ett adekvat sätt. Olika smärtskattningsinstrument har tagits fram och är ett hjälpmedel till sjuksköterskan vid smärtskattning. Syftet med denna studie är att få en ökad kunskap och insikt i smärtskattningen ur en sjuksköterskas perspektiv.

Service som Strategi: Influeras Styrningen av Service eller Service av Styrningen?

The purpose of this thesis is to examine and analyse which effects a service strategy has on the control system of an organisation. The thesis takes a service perspective, and it is assumed that a service strategy gains competitive advantage and that the goal of the service strategy is to increase the customers? satisfaction level. A qualitative in-depth case study was performed on a Swedish beauty company. The organisation?s vertical structure was examined, from central to local level.

Hur du får dina kunder att älska dig mer: En kvantitativ studie som visar hur event som marknadsföringsmetod och med ett varumärke som avsändare kan öka eventbesökarens upplevda varumärkeskärlek

Event marketing has during the last decade become a wide spread marketing method. This is because the marketing clutter has increased heavily during the past years and brands are looking for new ways to reach their target audience. The previously well accepted marketing measurement "satisfaction" has shown tendencies no longer to be sufficient for success in today's competitive marketplace. Therefore, the research has somewhat moved to the measurement "brand love" to explain differences in strategic consumer behavior. That is the background to why this report examines and answers the question if a brand through event marketing can enhance brand love.

Bygga om och till för dikor :

To be a farmer and have suckler cows is a difficult combination especially considering the economy. Because of the increased feed costs, the margins have become tighter. The meat price from beef cattle has increased a little when this text is written (spring, 2008), but not so much that it covers the cost for feed etc. I have a small suckler cow production on approximately 30 cows and 2 bulls plus followers as a part-time business. The herd is tied in the old dairy stable built in the late seventies.

Investigation of Syndecan-1 Ectodomain Isolated from Chinese Hamster Ovary (CHO) Cell Culture Medium

Syndecan-1 is a cell surface proteoglycan which participates in cell adhesion, differentiation, motility, morphogenesis and intracellular signaling. The two glycosaminoglycans heparan sulfate and chondroitin sulfate are covalently attached to the ectodomain of syndecan-1 via a tetra saccharide linkage sequence. However, the ectodomain can be modified having only one or neither of the glycosaminglycans attached. The glycosaminoglycans are capable of binding ligands such as fibroblast growth factors (FGFs) and support activation of receptors. The ectodomain is proteolytically cleaved from the cell surface by metalloproteinases in a process known as shedding.

Möjlig kvittblivning och eftermarknad av ridbaneunderlag - topplager

The aim of this study is to find information about what to do when riding arena footings are worn-out. Especially, the surface layer of riding arena footings is very interesting because of its importance of giving grip in every step for the horse, as well as shock ab-sorption. Generally, surface layers are containing several different parts in order to achieve desirable properties. These different parts can consist of organic material or in-organic material (mostly gravel). Gravel and many other materials in the top-layer are environmental friendly, and therefore, easy to get rid of.

Användning av nyckeltal, Key performance indicators, som underlag till resurseffektivisering av produktion

Mattias MogardGustav von HeijneSammanfattningFör framgångsrika företag är det essentiellt att ha kontroll över sina resurser. Studien tar upp ett ämne som handlar om att skapa en överblick och en medvetenhet om resurseffektivitet inom ett företags produktion.Performance measurement är ett tillvägagångssätt för att kvantifiera aktiviteterna inom en produktion. Data struktureras genom nyckeltal, Key performance indicators (KPI:er), till övergriplig och användbar information. ISO 22400 är en uppsättning standardiserade nyckeltal med ändamålet att appliceras på automatiserad produktion. Studiens syfte är hitta vilka av nyckeltalen från ISO 22400 som är lämpliga att använda vid mätningen av en helt automatiserad produktionskedja som tillverkar motorblock.

Verkligt värde i praktiken : En studie av tillförlitligheten vid fastighetsvärdering till verkligt värde

The ongoing harmonization process aims to incorporate IFRS regulations into the Swedish accounting. As a consequence investment property?s starting from 2005 may be valued using the fair value method, in accordance to IAS 40. This involves major changes for listed property enterprises that from now on can value a large extent of their assets to fair value. All parties don?t appreciate this progress, opponents to fair value have expressed great concern that fair value don?t work in practice.

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