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1548 Uppsatser om Pressure Equipment Directive - Sida 48 av 104
Kvinnor om IT ? högskolestudenters förhållande till informationsteknik
Information technology (IT) penetrates more and more areas in the community. The Commission for Information Technology is of the opinion that the use ought to be widespread but states that this is not yet a reality. Differences exist between groups, e.g. between women and men. The purpose of this Master's thesis is to examine how female university students enrolled in two different programmes experience and use IT and to compare this with society's picture of the relationship between IT and women.
Radialtätning till Retarder
This thesis has the overall objective to develop the optimum sealing system between the retarder and transmission. Today, there is a pressure-relief and two radial seals separation between the retarder and transmission. It has been found that carbon residue formation may occur between retarder axle and seal lips with, in some cases, leakage as a result.We have in this thesis tried to explain the phenomenon of carbon residue, how it is formed and why it can be seen just on the seals? A rig test was conducted where we show how friction, speed, transmission temperature and mitigation phases of the retarder affects temperatures in the sealing environment. Factors affecting the coke structure are reported, together with proposals for measures that provide a mitigating seal environment.
IKT för elever med ADHD : Nytta eller nöje?
The aim with this study was to see how a few teachers with experience of young students with ADHD looks upon the need of special support through ICT and from which perspective of special needs education the support is formed.I related the informants? answers about their views on special needs support based on a relational and categorical perspective and came to the conclusion that all of the informants uses a bit of both depending on each individual students needs. Therefor I could see that the dilemma perspective is current in schools today. The most important need for the students with ADHD in general is, according to the informants, structure and routine.The result from this study also shows that general knowledge about ICT is lacking and needs to increase. This could in most cases be explained by the schools economic resources as that partly prevent purchase of new and more equipment but also forces the school to keep larger groups of students in each class.
Inköpsoptimering och kostnadsreducering
This thesis has been carried out at Diac Metal AB at Torsvik outside of Jönköping. The company produces parts for, amongst others, office furniture and store equipment. The essay will be concentrated on one detail which is included in many of their products.Today the company uses an ordering quantity based on experience which is rarely updated. Furthermore the operations are performed in both the company?s own engineering workshop but also an external workshop.The purpose with the report has been to check whether an updating of today?s batch shaping and ordering system can mean simpler storage control and possibly cost reduction.
Art director - Idé, process och struktur
Det finns ett behov av personer som klarar av att generera en mängd fräscha,
slitstarka och
kreativa idéer under press. Denna undersökning omfattar hur mångsidiga Art
directors kan arbeta
för att framställa och producera material som håller hög standard.
Fyra Art directors har intervjuats och givit sin åsikt i ämnet. Utifrån
resultaten av intervjuerna
och en mängd kreativa tekniker har vi utfört en grundläggande idéprocess.
Resultatet av denna
process är en konstutställning där vi har skapat ett koncept med fokus på miljö
och framtid.
-
There is a need for people who can generate a large amount of fresh, durable
and creative idéas
under pressure. This investigation concerns how versatile Art directors work to
manufacture and
produce material of high standards.
Four Art directors have been interviewed and given us their opinion on the
subject.
Sönderdelning av plogtilta med skärknivar :
During the last couple of years it has been more important to reduce the driving on the field to prepair the soil after ploughing. The machine costs are high so it is necessary to be effective. To reach a pleasant soilbed directly after ploughing is sometimes possible on easier soils but heavier clay soils always need more tillages. There is a lot of equipment mounted on the ploughs on the market, for example Furrow Cracker and Furrow presses, which makes a pleasant soilbed on easier soils. The last year Överum and Kverneland have presented knives which are mounted on the wing or moulboard.
Betongarbeten under vintertid : Fokusering på platsgjuten betong
This report is on concrete work during the winter and is implemented on Peab?s behalf. The assignment was to describe the differences between a summer- and a winter casting. While it shows the complications that exists, it also show what aids are available, both electronic via computer and physical aids.The information that I have developed is originally from theory in books, information on the internet as well as practical experience from knowledgeable people that works in construction output. Other theories are those I have learned throughout the education to become a construction engineer, including all oral sources over the years.The results I have come up with, I hope will be able to help future construction projects in the planning phase of a winter casting.
Lyssna även på mig! En litteraturstudie om hur närstående till personer med demenssjukdom upplever vårdpersonalen och relationen till dem.
The aim of the literature review was to investigate how relatives to a person suffering from dementia, in institution, experienced the nursing hom staff and the relation to them. The study was based on eight scientific articles. The result gave thirteen themes, that showed that relatives experienced the nursing home staff having a hard work under pressure. They were nice but without knowledge. The relatives experienced that the nursing home staff didn´t see or hear them and gave no confidence.
Tidsåtgång i system med självgående/självlastande fullfoderblandare :
In this study I have compared two systems of handling TMR, self-propelled/ self loading mixers and conventional towed mixers, what has been investigated is the time for filling, mixing and feeding TMR as well as maintenance and fuel consumption. The background of this study is the structural rationalization within the Swedish milk production that has put focus on efficiency and reducing of costs. Forage and labour are the two biggest costs in milk production today.
The study has been performed by visiting three farms and with a stopwatch measured the times for filling, mixing and feeding TMR. At the time for the visits, the users have been interviewed regarding maintenance and fuel consumption. They have also had an opportunity to give comments of how they experience the mixers.
The result of the study after processing is that the average stock in the study can save 74000 SEK a year by reducing time for filling, mixing and feeding TMR to cows with a self propelled/ self loading mixer .
The conclusion I can make of this study is that it?s not the size of the stock that decides whether it?s interesting to invest in a self propelled/ self loading mixer, but the presumptions on the farms, for instance forage logistics and mechanical equipment..
PRAKTISK BESTÄMNING AV KLÄMKRAFT OCH FRIKTION I SKRUVFÖRBAND
This report reflects an examination work performed for Getrag All Wheel Drive AB during the spring of 2005. Among the companies range of products there exists some concern regarding the amount of clamping force and friction on bolted joints caused by the assembly torque.The aim of this project has been to determine if there is a simple way in which to identify and then practically apply testing methods for clamping force and friction through utilization of existing testing equipment.Three separate methods of clamping force and friction determination have been tested in rear drive unit, RDU, at a 30 Nm assembly torque. A fourth and final method, screw elongation with ultrasound, has been used as reference. The methods are:?Torque-Tension test.?Screw elongation with micrometer.?Joint stiffness test.?Screw elongation with ultra sound for reference.The results from tests can be viewed in table below.MethodTorque-TensionMicrometerCs=318 kN/mm Assembled with torque wrenchMicrometerCs=318 kN/mm Assembled on lineUltra-soundCS=311 kN/mm Ultra- soundCS=318 kN/mm Joint stiffnessTheoreticalClamping force-21,8 kN17,6 kN17,3 kN17,6 kN17,1 kN17,3 kNFriction-0,110,1470,1530,1470,1520,149.
Corporate Social Responsibility ? ett samtidsfenomen : Uttryck, intryck och avtryck
CSR is a far reaching concept and practice, whose popularity and diffusion has increased rapidly in recent years. Research indicates that CSR has made an evolutionary journey from primarily being characterized by reactiveness to develop into a risk minimizing and proactive competitive advantage and should be looked upon as an answer to heightened societal pressure and awareness. Based on a review regarding different relevant theoretical perspectives, this master thesis discusses CSR as a concept and practical matter in relation to various strategically chosen representatives of a selection of professions.Moreover, the data were collected through in-depth semi structured interviews. The findings show that CSR is a contemporary and highly context dependent phenomenon whose inherent multiplicity brings a distinct aspect of uncertainty to it, in terms of both meaning and practice. And in some parts there is a reluctance to communicate CSR due to a fear of missing out of important aspects.
SEB och Länsförsäkringars tolkningar av skyddet för investerare i MiFID
MiFID (Markets in Financial Instrument Directive) är ett EU-direktiv som trädde i kraft den 1 november 2007, vilket har för avsikt att avreglera och harmonisera finans¬marknaderna i Europa samt ge investerare ett ökat skydd. MiFID har inneburit förändringar för värdepappershanterande företag som exempelvis de svenska bankerna som handlar med värdepapper och ger råd till kunder i samband med dessa affärer. Utredningens syfte är att undersöka hur Länsförsäkringar och SEB har tolkat MiFID med avseende på skyddet för privata investerare. För att uppfylla syftet har författarna gjort två intervjuer på respektive bank. Den teoretiska referensram som används är Regeringens proposition 2006/07:115 vilken ligger till grund för MiFID:s implementering i svensk lag.
Utvärdering av näringsstatus inför återskapande av kalkkärr vid Hagebyhöga, Östergötland
Calcareous fens constitute a specific habitat which is uncommon in Europe and protected by the EU habitat directive due to its importance to several threatened species. Hagebyhöga in Östergötland is a calcareous fen habitat included in the Natura 2000 Networking Programme. Adjacent to the existing fen, a degraded fen area is situated. The area has been used for agriculture for several years but is now going to be restored to its former state by the county administrative board of Östergötland.When working with restoration of degraded fen areas it is important to aquire knowledge about the chemical soil conditions. Plant growth limited by phosphorus and low fertility are characteristic conditions for calcareous fens, whilst arable land usually is highly fertile and limited by nitrogen.The purpose of this study is to bring forth useful knowledge for restoring the degraded calcareous fen of Hagebyhöga.
Undersökning av exponeringsindex för bildplattesystem inför optimeringsarbete
The county hospital of Dalarna has for the last couple of years carried through a process of digitalization. The result is that within the county it exists image plate systems from two different manufacturers. In an attempt to create a tool for dose optimization and dose surveillance the county of Dalarna would like to investigate if the exposure index from Agfa and Fuji is suitable as a dose indicator. An investigation of the exposure index, S, from Fuji has already been done. This thesis has been continuing the investigation by evaluating the stability of the exposure index, lgM, from Agfa.
Manlig förskollärare sökes : En studie av manliga pedagoger i förskolan
The purpose with this essay is to get a deeper insight into why there is a lack of male educators in Swedish preschools. I also want to know which role the male educators have in comparison to the female educators. This essay builds on four questions, which covers:The cause of the lack of males in Swedish preschoolsIf there are any gender bound expectations on male educators in the Swedish preschoolsWhat the woman educators perceive about the roles of the male educators in the Swedish preschoolsHow the male educator experience his own work in a workplace dominated by womenThe method I have used is a qualitative interview study in which I have interviewed four male educators and two woman educators from three different preschools. The result of this study shows that male educators gave different reasons to why there is a lack of male educators in Swedish childcare. According to the male educators the reason for this situation is that there is a worry to be seen as a feminine person, get singled out as a pedophile and that the childcare sector has low status.