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505 Uppsatser om Smart meters - Sida 6 av 34
DU#kulturskolan : En kvantitativ studie om hur elever ser på sitt engagemang då de musicerar och undervisas på kulturskolan.
The Sand Catcher The thesis project The Sand Catcher investigates the encounter between permanent structures and an ever-changing landscape. The migrating sand dune Råbjerg Mile in northern Denmark is 40 meters high and moves more than 15 meters every year. By introducing a solid structure on the site, the fast movement of the sand dune is emphasised and thereby our view of time and space.Through intuitively building models with varied openings and densities I investigated how architectural elements react with sand. From these experiments a series of spatial features and effects were found, generated from the meeting with the sand.The Sand Catcher is a solid and permanent structure. The sand is the liquid element that generates new spaces, circulations and experiences.
Säkerhet och integritet i närfältskommunikation
Context. In today?s society we use smart cards in many areas, NFC is a smart card technology that allows contactless interaction between a reader and the tag, the tag is often in the form of a card. NFC can be used for various payment methods or as access card to a building which makes life easier. In previous studies, the technique has proven to be weak to attacks using an NFC reader connected to a computer.
Sandfångaren : En undersökning av mötet mellan en byggd struktur och ett landskap i förändring
The Sand Catcher The thesis project The Sand Catcher investigates the encounter between permanent structures and an ever-changing landscape. The migrating sand dune Råbjerg Mile in northern Denmark is 40 meters high and moves more than 15 meters every year. By introducing a solid structure on the site, the fast movement of the sand dune is emphasised and thereby our view of time and space.Through intuitively building models with varied openings and densities I investigated how architectural elements react with sand. From these experiments a series of spatial features and effects were found, generated from the meeting with the sand.The Sand Catcher is a solid and permanent structure. The sand is the liquid element that generates new spaces, circulations and experiences.
IT-Instrument : En intervju-och observationsundersökning kring användandet av digitala instrument inom undervisningen i ämnena historia och engelska i en gymnasieskola
This essay is a study of the use of IT technology by teachers of English and History at a Swedish upper secondary school. It is based on four interviews and four observations. In my analysis of these I have made use of the theory of Social Shaping of technology, a theory which puts emphasis on a teacher´s purpose regarding the use of IT technology in order to empower the teaching process. As a researcher I aim to explore the reasoning on the part of the teacher and to that end I use the method of interviews and observations. This study shows different ways of using IT technology varying from one teacher to another.
Planerat kärnbränsleförvar i Forsmark : - med fokus på episyenit
It takes a very long time for ionizing radiation of used nuclear fuel toreturn to a natural background level, for this reason one of the requirements for theselection of the location of a repository was that the environment as well people'shealth would be protected from the harmful effect of radioactivity. This requirementmeans that the waste must be isolated in a geological formation. In Sweden therepository will be built in the crystalline bedrock. The location for the Swedish nuclearfuel repository at nearly 500 meters depth at Forsmark in Östhammar was decided 3June 2009. The repository will be located at Söderviken, close to the Forsmarknuclear power plant in a 1.90 billion year old bedrock that will accommodate 12,000tons of spent nuclear fuel.
Värdet av demand response på den svenska elmarknaden
Intelligent IT-based solutions, often called Smart Grids, are considered to be the future balancers of renewable energy sources. One area within the Smart Grid concept is called demand response, which is focused on making customers more consumption flexible by making them more active in their consumption. In this thesis the aim is to analyze a business model by investigating the income potential for a demand response solution as well as its market potential. This has been done through literature studies, interviews and development of a computational model.The use of 5000 households with flexible consumption can provide a cost reduction of 17.2% or 2.4 million SEK for a balance responsible party during an average year. If the solution is used to make strategic bids on the regulation markets the study indicates that the largest potential for revenues lies within this strategy.
Fairtrade i Karlstad : En undersökning om utbudets utveckling och karlstadsbornas upplevelse av märkningen
It takes a very long time for ionizing radiation of used nuclear fuel toreturn to a natural background level, for this reason one of the requirements for theselection of the location of a repository was that the environment as well people'shealth would be protected from the harmful effect of radioactivity. This requirementmeans that the waste must be isolated in a geological formation. In Sweden therepository will be built in the crystalline bedrock. The location for the Swedish nuclearfuel repository at nearly 500 meters depth at Forsmark in Östhammar was decided 3June 2009. The repository will be located at Söderviken, close to the Forsmarknuclear power plant in a 1.90 billion year old bedrock that will accommodate 12,000tons of spent nuclear fuel.
Det viktiga är inte vad man tror på, utan vad man har i hjärtat. : En studie om religionens roll i den sekulära förskolan.
This essay examines the role religion plays in kindergarten. Today, the Swedish kindergarten provides child care for a secular and multicultural society where religion is considered a private matter that should not influence government nor the policy documents of kindergarten and elementary school. According to a study by Jenny Berglund, there is a so-called Protestant bias present in the Swedish elementary school. Protestant bias is shaped by a ?marinade? of liberal Protestant Christianity and has an indirect influence on how other religions are described, how religion is defined and how concepts such as religion, tradition or culture are viwed.The study was also based on Ninian Smart?s dimensions of religion, whichcorrelates to Berglund?s theory on Protestant bias.
Attityder till tabuord bland amerikaner : Kognition, intensitet och frekvens.
This essay examines the role religion plays in kindergarten. Today, the Swedish kindergarten provides child care for a secular and multicultural society where religion is considered a private matter that should not influence government nor the policy documents of kindergarten and elementary school. According to a study by Jenny Berglund, there is a so-called Protestant bias present in the Swedish elementary school. Protestant bias is shaped by a ?marinade? of liberal Protestant Christianity and has an indirect influence on how other religions are described, how religion is defined and how concepts such as religion, tradition or culture are viwed.The study was also based on Ninian Smart?s dimensions of religion, whichcorrelates to Berglund?s theory on Protestant bias.
Jämförelse av beräknad och verklig grundvattensänkning vid vägportar
Present master of science thesis has been carried out at the Swedish Road Administration consulting services (Vägverket Konsult) in Karlstad. The purpose of the study is to investigate how well the calculated drawdown of the groundwater table predicts the actual drawdown when the road and railway gates at the studied sites are built. For this purpose the groundwater levels at the three bridges were measured during 6 months. The bridges in question are two railway bridges situated in Ölme and Ulvåker and one road bridge crossing a pedestrian and cycling path in Lidköping.In Ölme the calculated area of influence was smaller than the measured one. It differed up to 30 meters, i.e.
Skotares bränsleförbrukning :
In published studies it is found that the fuel consumption on a forwarder is relatively constant, on time basis. A certain variation between different sizes of forwarders occurs as well as between different working elements.
The aim of the study was to establish a forwarders comparatively fuel consumption when driving on road and in the terrain, loaded and unloaded, with high and low gear and with high and low speed as well as with hydrostatic and hydrodynamic transmission. A hypothesis was that low rpm gives lower fuel consumption on distance basic, at all trials.
The test driving was made with a Hemek 750 which is a three geared hydrostatic machine and with a Hemek 700 which is a hydrodynamic machine with six gears.
Säkerhet och integritet i närfältskommunikation
Context. In today?s society we use smart cards in many areas, NFC is a smart
card technology that allows contactless interaction between a reader and the
tag, the tag is often in the form of a card. NFC can be used for various
payment methods or as access card to a building which makes life easier. In
previous studies, the technique has proven to be weak to attacks using an NFC
reader connected to a computer.
Produktionsförbättring av märk/packmaskin
For youths leisure activity the organized sport is vital. Young people become increasingly sedentaryand the healths of young people are the various municipalities responsibility. In Eskilstuna, thehandball is very popular but there are only three grounds that meet the standards of the dimensions ofa handball pitch, 40x20 meters. The same dimensions are used by floorball. Eskilstuna municipalityowns one of these, the other two is privately built and owned and the municipality rents time in thehalls.IF Guif and HK Eskil are two handballclubs in the central part of Eskilstuna.
Haspelsystem för bandstål : CamCoil 400
For youths leisure activity the organized sport is vital. Young people become increasingly sedentaryand the healths of young people are the various municipalities responsibility. In Eskilstuna, thehandball is very popular but there are only three grounds that meet the standards of the dimensions ofa handball pitch, 40x20 meters. The same dimensions are used by floorball. Eskilstuna municipalityowns one of these, the other two is privately built and owned and the municipality rents time in thehalls.IF Guif and HK Eskil are two handballclubs in the central part of Eskilstuna.
Internet of Things & Kommunikationsprotokoll
Genom att studera olika kommunikationsprotokoll kunna svara på vad det är som gör att ett visst protokoll är bäst anpassat för att användas mellan mobila enheter och IoT-enheter.I arbetet användes en kvalitativ litteraturstudie för att ge en grundlig teoretisk bakgrund samt en experimentell studie där ett par teorier undersökts ifall de stämmer med resultaten ifrån verkligheten. De fem faktorerna kompatibilitet, batteritid, frekvens, räckvidd och tillförlitlighet undersöktes hos kommunikationsprotokollen Bluetooth Low Energy (BLE), Närfältskommunikation (NFC) och Wi-Fi. Dessa tre valdes eftersom de stöds av nyare mobila plattformar idag. Kommunikations-protokollen analyserades sedan gentemot olika användningsområden inom IoT, eftersom påståendet vad som är bäst anpassat beror på vad situationen kräver för egenskaper.En systemutvecklare som ska välja kommunikationsprotokoll till en IoT-tillämpning och läser denna rapport bör själv jämföra de olika protokollen mot varandra inom de fem faktorerna för att kunna avgöra vilket protokoll som passar bäst inom dennes situation. I arbetet utfördes endast experimentella studier på BLE på grund av begränsningar inom utrustningen.