
Sökresultat:
1114 Uppsatser om Sucrose-solutions - Sida 50 av 75
Fuktproblematik i platta på mark : En analys av uppkomsten till fuktproblem
When constructing a building, a number of aspects must be harmonized in order for it to fulfill requirements ? a building must fulfill requirements such a load-bearing, conservation of energy and a good indoor environment by means of, among other things, moisture proofing .Moisture problems in buildings can affect health negatively. As we are increasingly staying in indoors, demands on a good indoor environment are higher.This work starts with examining moisture problems in slab-on-ground solutions, and then links the various scenarios to moisture problems in a concrete slab of a real building. The building with moisture problems is located in Årby by in Borlänge and moisture damage was found in the slab at an apartment adjoining wall.By reviewing literature written within the field of moisture problem, making hand calculations and modeling in the program Comsol Multiphysics, judgments are made to find explanations as to why the rise of moisture occurred in the building in Årby by.Generally, the following guidelines may be used to reduce the risk of moisture problems in slab-on-ground constructions:Drying of construction moisture before laying the floor material.Using draining layer beneath the slab, to prevent capillary suction.Using insulation under the slab, partly for comfort and to establish the temperature difference between the ground and the concrete slab.Avoid direct contact between the wood and concrete, due to degradation and fouling smells that normally occurs.If necessary, use additional vapor barrier.In addition to the above, there are various methods for moisture-proof and moisture-monitoring by design or by the method ByggaF suited for the entire construction process various events..
Feeding preferences and foraging in Larvae of Manduca sexta and Spodoptera littoralis : a laboratory study based on olfaction
Larvae of Lepidopteran Manduca sexta and Spodoptera littoralis are pests of economical importance in several horticultural and agricultural crops. Knowledge of
insect feeding preferences and behavior is crucial in order to find economically and ecologically sustainable solutions to the problems caused by these herbivores.
The aim of this thesis was to study the behavior and the induced feeding preferences in larvae of M. sexta and S. littoralis when reared on certain host plants.
The hypothesis was that larvae of M. sexta would have an innate preference for plants of the Solanaceae family and therefore discriminate the previously experienced nonhost
when faced with the choice between a true host and the previous food source.
Energi - och ekonomipotential för solceller i Hållbara Järva
One of the city of Stockholm?s main objectives is to have a society completely free from fossil fuels. To achieve this, several investments regarding improvements in energy efficiency and renewable energy are currently being planned or implemented. One of these investments is a project called Hallbara Jarva which is located in the suburbs of Stockholm. The purpose of this thesis is to examine the prospects of an investment in photovoltaic cells from an energy-saving and economical point of view. The analysis is limited to three buildings within Hallbara Jarva and is intended for the property owner. Solar energy is a type of renewable energy source and is commonly divided into solar heating and solar power.
ATT VÄLJA, VÄLJA OM OCH VÄLJA RÄTT: En kvalitativ studie av vad det är som styr kommuners utformning av öppenvårdsinsatser för ungdomar
The aim with this study was to examine what it is that govern the way that municipalities develop the non-institutional care for youth. An extensive development of non-institutional care for children is a visible trend in municipal social service and probable reasons for this development are, among other things, research that show inadequate results of the institution care and economy. Our main questions at issue were how the municipalities argue the priorities that have been done within their youth care services with regard to the non-institutional care and how they reason considering this? Furthermore we asked why the municipalities have chosen to develop their non-institutional care for youth the way they have and on what grounds they make their choices? This study consists of eight qualitative interviews with politicians and employees in four different municipals along with analysis of relevant documents. We have found that what governs the way that municipalities develop the non-institutional care for youth has to do with that the municipalities found it vital to find alternative solutions to the expensive and ineffective institutional care, that they comprehend that the quality of non-institutional care are higher then of the institutional care and that the non- institutional care is seen as more effective with regards to economic results and achieved treatment results.
Sjuksköterskors informationssökning i yrkesvardagen: barriärer och lösningar. Intervjustudie ur ett användarperspektiv med vidareutbildade sjuksköterskor.
This thesis investigates clinical nurses? information seekingand information use through semi-structured interviews withsix nurse practitioners, nurses with further education.Previous research shows that nurses have problemsimplementing evidence-searching at the clinic because oforganization, stress and heritage of an old practice that doesnot incorporate the academic education.The theoretical framework consists of T.D. Wilson?sinformation seeking behavior model and R.H. Orr?s model ofinformation needs.
Nya kriser, gamla källor : en kvantitativ studie om nyhetskällor på expressen.se och dn.se under katastrofen i Japan
In a press release from the Swedish church it says that the pressure from people who are in need is increasing on the deacons in Sweden and that it?s getting higher each year. This study contains the search of knowledge about the deacons of the Swedish church, if they actually feel an increasing pressure and in what way, how they are handling the possible pressure from people in need, if that pressure is too high and if the deacons feel that they can assist the people seeking their help. The study also aim to provide more knowledge about the deacons experiences of the opportunities and boundaries (or obstacles) they meet in their line of work and how they handle the boundaries when/if they can?t provide the help that the people need.
Prototypframställning för tidrapportering i Oracle E-Business Suite R12
Detta examensarbete har genomförts på företaget Navigate Consulting Business Solutions AB, ett konsultbolag som erbjuder tjänster inom affärssystem, såsom val av affärssystemslösning, implementering och förvaltning.Företaget vill utöka sitt framtida affärssystem, Oracle E-Business Suite R12, genom att lägga till tidrapporteringsmodulen Oracle Time and Labor. För att ta reda på om tidsrapporteringsmodulen möter verksamhetens krav och förväntningar är det nödvändigt att företaget får en uppfattning hur systemet möjligtvis kan lämpa sig, innan de bestämmer sig för att implementera.Med detta som bakgrund och utgångspunkt syftar detta examensarbete till att visualisera den tidrapporteringsprocess och de krav som Navigate har för Oracle E-Business Suite R12, genom användning av prototyp.En inkrementell och iterativ arbetsmetod har tillämpats vid utveckling av denna prototyp. Resultatet av detta examensarbete är en interaktiv prototyp över företagets tidrapporteringsprocess. Stora delar av deras krav har visualiserats, och det har totalt producerats femton skärmbilder för att utveckla prototypen. Dessa har kopplats samman och tillförts med interaktivitet genom prototypverktyget Justinmind Prototyper.Trots att det har inneburit en tidskrävande process för utveckling av prototypen har man funnit potentiella fördelar.
Efficient Frequency Grouping Algorithms for iDEN
This Master?s Thesis deals with a special problem that may be of importance when planning a frequency hopping mobile communication network. In normal cases the Frequency Assignment Problem is solved, in order to plan the use of frequencies in a network. The special case discussed in this thesis occurs when the network operator requires that the frequencies must be arranged into groups. In this case the Frequency Assignment Problem must be solved with respect to the groups, i.e.
Samband mellan Egentillverkning och Innovation, en undersökning kring ett outsourcingbeslut.
Syftet med uppsatsen är att undersöka om det föreligger ett samband mellan graden av egentillverkning (ET) och innovation samt hur detta samband i så fall ser ut. Metoden är en kombination av litteraturstudier och telefonintervjuer med företrädare för 24 olika företag i Europa som tillverkar packningar. De flesta av dessa företag ingår i Trelleborgskoncernens Sealing Solutions Division men även externa, liknande, företag har ingått i undersökningen. Intervjuerna har varit semistrukturerade och syftat till att få reda på de olika företagens innovations- och outsourcingsituation. Informationen som erhållits från intervjuerna har analyserats både kvantitativt och kvalitativt för att finna ett samband mellan graden av ET och innovation.
Kostnadsbesparingar på EM7 : Omkonstruktioner för billigare tillverkning
This thesis describes how a cost reduction project was done on the Packsize ondemand packing machine EM7. The cost reduction was achieved by making minorredesigns of the EM7.The project began by studying the EM7´s structure and function by working on itsassembly line. A short literature study on the subject Design for Manufacturing wasalso done.By working on the assembly line and by speaking with staff from production anddevelopment departments, a number of ideas for reducing manufacturing costs arose.Estimations of the potential cost reduction size for each proposal were done incollaboration with vendors and the purchasing department. Based on the size of the cost reduction, technical risk, impact on the assembly lineand the development time the various proposals were ranked. The two highestranked proposals were selected for further development towards finished solutions.One of the ideas that were selected to develop in to a finished solution meant thatsome of the pneumatic valves were replaced with others.
Lärande på hjärnans villkor : En fallstudie av ett antal klasslärares syn på begreppetarbetsminne och arbetsminnesträning
The study's purpose was to get a picture of what a number of class teachers know about and their views on the concept of working memory and working memory training and whether this affects their working and teaching in the classroom. The study is based on qualitative interviews and classroom observations and the theoretical perspectives that the study is based on two: didactic perspective and the socio-cultural perspective. The results of my study show that the class teachers' views and use of the concept of working memory is limited, even if they unknowingly working on parts of it in their teaching. All classroom teachers in my study term difficulties that can arise for students as concentration difficulties, which according to previous research can count towards deficiencies in working memory. All of the respondents in this study believe that it is mostly special education teacher who trains working memory, and that they themselves do not have that knowledge. They also believe that the classroom environment is important for all learning. Common to all respondents consider that the topic is important and would like to have more knowledge of how they can help and support pupils with poor working memory. As a special education teacher and teacher you often meet students who have trouble concentrating, and because of this may be difficult to absorb knowledge as when reading.
VSM och 16 förluster
With background in the rapidly growing need to find solutions for sustainable energy production and the increasing interest for wind power, this report was written. With take-off point from the wind power plant Big Glenn, which has been built in the harbour of Gothenburg, a model of the adjacent power grid has been created in Simulink/SimPowerSystems. Parameters for the power grid and its components has been provided by Göteborg Energi Nät, that has also been the supplier of measurement data of produced power, the power need from loads in the vicinity, voltage levels, current values and also the variation of power factor at the wind power plant.The SimPowerSystems model has been used to perform simulations of power flow in the grid. These simulated values have then been compared to the measured values to verify the functionality of the model. Further, the model has been used to perform simulations of a grid fault, which causes a voltage drop.
MyMusic ? e-shop för musik i Flash
This is the end report of my final exam at Medieteknik. It covers the planning,
work process and review of a Flash based web application that I set out to do.
The goal was to create a user friendly, interactive e-shop with embedded
functionality for playing music, displaying rich media content and researching
possible payment solutions, to enable buying music files online. The project
involved creating the user interface, the programmatic functionality of a Flash
client (an SWF file). Also, setting up an Apache HTTP Server and establishing a
working ?bridge? between the Flash client and the web server with Flash
Remoting components and AMFPHP.
Värdeflödesanalys i små företag : Casestudie på GLT-Laserstans
Detta examensarbete har genomförts på företaget Navigate Consulting Business Solutions AB, ett konsultbolag som erbjuder tjänster inom affärssystem, såsom val av affärssystemslösning, implementering och förvaltning.Företaget vill utöka sitt framtida affärssystem, Oracle E-Business Suite R12, genom att lägga till tidrapporteringsmodulen Oracle Time and Labor. För att ta reda på om tidsrapporteringsmodulen möter verksamhetens krav och förväntningar är det nödvändigt att företaget får en uppfattning hur systemet möjligtvis kan lämpa sig, innan de bestämmer sig för att implementera.Med detta som bakgrund och utgångspunkt syftar detta examensarbete till att visualisera den tidrapporteringsprocess och de krav som Navigate har för Oracle E-Business Suite R12, genom användning av prototyp.En inkrementell och iterativ arbetsmetod har tillämpats vid utveckling av denna prototyp. Resultatet av detta examensarbete är en interaktiv prototyp över företagets tidrapporteringsprocess. Stora delar av deras krav har visualiserats, och det har totalt producerats femton skärmbilder för att utveckla prototypen. Dessa har kopplats samman och tillförts med interaktivitet genom prototypverktyget Justinmind Prototyper.Trots att det har inneburit en tidskrävande process för utveckling av prototypen har man funnit potentiella fördelar.
?Pengarna finns i systemet? : Digitalt bevarande i Sveriges nationella strategi för arbetet med digitalisering och elektroniskt bevarande av kulturarvet
The aim of this two year master thesis is to analyze how digital preservation is presented as a problem in the Swedish national strategy for the digitization and digital preservation of the Swedish cultural heritage. In order to study which assumptions about digital preservation exists within the strategy I apply the discourse oriented methodological tools presented by Carol Lee Bacchi, which focuses on discerning what problem or, rather, representation of a problem exists within a specific policy. This study is a post-structuralist discourse analysis. The main focus of the study is on what assumptions and prerequisites the dominating representation of the problem is based upon and how the representation has evolved. The main material of the study consists of public investigations conducted by the Swedish state, governmental propositions and replies as well as other public documents upon which Bacci's methodological tools are applied.Results show that digital preservation is primarily interpreted as a financial problem as the national strategy and its surrounding documents stress the need of cost-efficient solutions.