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3499 Uppsatser om Motion Control - Sida 56 av 234

Hastighetsmätning av kolvrörelser i pneumatiska cylindrar

The purpose of this thesis was to investigate different methods do measure velocity of pistons in pneumatic cylinders at Bosch Rexroth Teknik AB. Through information of velocity the adjustment of a cylinders damping can be done easier.A future transducer will be used by salesmen, service personnel and customers. This requires a sensor that is easy to apply and use. It is also desirable that the sensor is cheap. A number of possible methods to measure velocity have been presented.

Enhet / Helhet

Enhet och helhetAv : Marcelo Rovira TorresVar börjar man när ett badhus blir till? Var började badhuset? Kanske var det vid havet, när höstkylan gjorde att vattnet blev för kallt och människor sökte sig till en plats där de kunde simma oberoende av klimatet. Tre badhus som uppfördes under folkhemsbygget under 1900-talets första hälft analyserades i tre svenska städer, Göteborg, Malmö och Luleå. Där framgick det tydligt att fokus låg på motionen och simbanan är byggnadens självklara mittpunkt. Bastun och tvagningen får sett till utformningen en sekundär roll, men funktionen är likväl viktig.

Informationskompetens som mål i högskoleutbildningen: Inställning hos ledning, lärare och bibliotekarier vid en mindre högskola

The aim of this Master thesis is to study how management, teachers and librarians at the university college Swedish school of sport and health sciences (GIH) view information literacy (IL) as a standard in higher education. I have used a sociocultural theoretical perspective, as the focus being on co-operation within the institutional context. The following questions are focused on: Of what importance are the control documents concerning IL as a standard in the educational program? How do the respondents view the value of, and the responsibility for, IL as a standard in the educational program? What are the conditions for co-operation at GIH to reach the standards of the higher education act? The methodology used is qualitative case study. Six qualitative interviews were carried out in order to describe the attitudes of the management, teachers and librarians related to this subject.

Sambandet mellan utfodring, motion och höftledsdysplasi respektive armbågsledsartros hos labradorer : en uppföljning

Trots mångåriga ansträngningar och även om relativt många hundar röntgas i Sverige idag, så orsakar armbågsleds- och höftledsdysplasi fortfarande stora problem inom många hundraser, t ex labrador retriever. Armbågsledsdysplasi (AD) och höftledsdysplasi (HD) klassificeras som utvecklingsrubbningar. Armbågsledsdysplasi (AD) är ett samlingsbegrepp för sådana förändringar i leden som redan hos den unga individen kan leda till osteoartros (OA). Armbågsledsartros innebär en onormal förslitning av ledbrosket i armbågsleden vilket ger upphov till benpålagringar. Olika typer av tillväxtrubbningar i och runt leden är orsak till förslitningen av ledbrosket och de senare uppkomna pålagringarna.

Övervakningssystem för inomhusmiljöer

Övervakningssystem har haft en viktig roll i samhället under en lång period. Syftet med dessa systemen har inte ändrats, det är alltid säkerhetsaspekten som har varit huvudpunkten. Effektiviteten på ett övervakningssystem beror oftast på den mänskliga faktorn, någon måste bearbeta bildflödet som spelas in för att dra definitiva slutsatser. Under senare år har dessa övervakningssystem, i takt med teknologins utveckling, blivit mer intelligenta. Metoder som tillämpar automatisk analysering av en given bild har introducerats, vissa av dessa tekniker har redan hunnit bli en standard. Denna studie ska utveckla en prototyp som använder sig av tekniken och stresstesta för att identifiera eventuella brister.

Motion mot depression. En litteraturstudie om fysisk aktivitet somhälsofrämjande intervention för personer med depression

The purpose of this study is to investigate the effect of physical activity for people suffering from depression and which nursing interventions nurses can do to make this patients start to exercise. The method used, is a review of articles from Ci-nahl, Cochrane, Elin, PsycInfo, Pubmed and Science Direct, which were analyzed according to Polit och Hunglers criteria for scientific research. The result from the nine studies shows that physical activity has an antidepressive and anxiety reduc-ing effect. Interventions emerged is supporting, encouraging, activating and teach-ing about physical activity as health-promoting measure. Conclusion: Nurses can as an intervention introduce exercise as complementary treatment for people suffering from depression.

Amning av prematurfödda barn : En interventionsstudie om mammors tillit och vårdpersonals attityder

Background: Breastfeeding frequency decrease in Sweden and infants born preterm is a particularly vulnerable group to not be breastfed according to current recommendations. Mothers of preterm infants have an extra need of support from the health care system. Mothers' self-efficacy in breastfeeding affects the outcome of breastfeeding. Health professionals' attitudes to breastfeeding have an impact on the breast feeding support they provide to the mothers.Aim: To investigate whether an intervention could strengthen self-efficacy in breastfeeding among mothers of premature babies. A further aim was to investigate whether the intervention influenced health professionals' attitudes to breastfeeding.Method/Design: An experimental study with quantitative approach in the form of questionnaire survey was conducted.

Modellering av reserv- och nödkraftsystem i JAS 39 Gripen

Simulation is a vital tool during development of JAS 39 Gripen, since money and time can be saved.The Auxiliary and Emergency Power System, AEPS, is a subsystem of the secondary power system in Gripen. It has the function of providing the aircraft with electrical and hydraulical power before activation and after deactivation of the main engine. The system also functions as backup in case of a safety critical problem in the main power supply system. The system basically consists of a control unit and an auxiliary gearbox. The gearbox is driven by an air turbine.

Produktivitet och personalplanering : - en fallstudie på Onninen AB 2008

During the last couple of years many sectors and markets have had an increase in the competitive situation, this has meant that being cost effective have become more essential if organizations want to stay in business and be competitive. Thus, one crucial issue has become how to utilize the resources already available within the organization. Organizations can thoroughly plan and control personnel resources in order to become more efficient. But to become more cost effective also means taking into consideration several key figures, productivity being one of the more important figures.Onninen, a wholesaler which has one of its two central warehouses in Örebro has experienced this issue, i.e. an increase in competitive situation in their market.

Iscensättningen av det ekobrottsliga subjektet : Ekobrottet och ekobrottslingens uppkomst och institutionalisering i ett (post)modernt samhälle

What is an economic crime? Who is an economic criminal? How do we speak of the phenomenon and what does they way we speak mean? The immediate result of the study is that there is a stereotype image of the economic criminal that is produced within peoples speech. This image contains characteristics that bring the subject, the economic criminal, far away from the traditional crime subject, and brings it closer to a non-criminal subject. This motion render possible that economic criminals can talk of themselves as ?not bad people?, ?normal? and ?like everyone else?.

Olfactory responses of the parasitic wasp, Trybliographa rapae (Hymenoptera: Figitidae)

Delia flies (Diptera: Anthomyiidae) are economically important pests in several horticultural crops. The control is commonly relying on chemical insecticides, though there are possibilities with biological control from the natural enemies in the field. An important natural enemy is the parasitic wasp, Trybliographa rapae Westwood (Hymenoptera: Figitidae) that lays eggs in the Delia fly larvae. The parasitoid larva and the host larva have a parallel development until the host dies within its puparium and an adult parasitoid emerges. The aim of this thesis was to understand the attraction to host- and food-associated plant volatiles of T. rapae, in order to enhance the effectiveness of the parasitic wasp as a biological control agent.

Influence of providing objects to piglets before and after weaning on behaviour and weight gain

Barren rearing environment and early weaning of piglets can lead to a high level of distress, behavioural disturbances and reduction in weight gain. The main aim of this thesis was to study the effects of potential enrichment objects on piglet?s behaviour and weight gain during the pre- and post-weaning period. The second aim was to examine what type of object stimulated the highest frequency of interaction. The study was carried out at the Swedish Livestock Research Centre in Lövsta where a batch of litters from 10 first-parity Yorkshire sows were used.

Sociala medier som verktyg för organisatoriskt lärande och verksamhetsstyrning

Title:Social media as a tool for organizational learningAuthor:David Chaaya & Filip FischerSupervisor:Stig Sörling & Tomas KällqvistBackground:People have always used different ways of communicating. Communication hasa vital role in organizations for control when management and employees are communicatingand interacting with each other to spread individual learning. Thru this contact, individuallearning can develop into organizational learning, which will benefit the whole organization.The most modern tool of communication is social media such as Facebook, Twitter andYoutube. The potential of these social media is disputed in society, but more and moreorganizations are using these kinds of media for communication.Aim:The purpose of this study is to illustrate how social media is used to control withinorganizations and also to create understanding how significant social media are fororganizational learning.Method:The method of this study originates from the ?aktörssynsätt? and is influenced byhermeneutics.

Markberedningens betydelse och egenkontroll för markberedning

The purpose of this report is to make an evaluation of the self-monitoring for scarification which Stora Enso is using and this study deals with the effects and importance of scarification. A comparison is made in this study with the purpose to highlight any differences between some of the leading forestry companies and significant forest organizations in Sweden. The companies represented in this report are Korsnäs, Mellanskog, SCA, Sveaskog and Södra. In the beginning of this study an interview form was set up together with Daniel Forsberg at Stora Enso. Stora Enso is the head object of this report and seven interviews were made within that company. At the other companies only three interviews were made within each one, with an exception to Mellanskog who wished four.

Saluplats Fyristorg : medborgarnas gemensamma uterum?

The purpose of this report is to make an evaluation of the self-monitoring for scarification which Stora Enso is using and this study deals with the effects and importance of scarification. A comparison is made in this study with the purpose to highlight any differences between some of the leading forestry companies and significant forest organizations in Sweden. The companies represented in this report are Korsnäs, Mellanskog, SCA, Sveaskog and Södra. In the beginning of this study an interview form was set up together with Daniel Forsberg at Stora Enso. Stora Enso is the head object of this report and seven interviews were made within that company. At the other companies only three interviews were made within each one, with an exception to Mellanskog who wished four.

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