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1516 Uppsatser om Stock-Flow - Sida 20 av 102
Spårning av miljöstörande ämnen i Uppsala stads spillvattennät
To the sewer systems households, industries and other activities are connected. The wastewater is collected at treatment plants where a nutritious sludge is produced. The sludge does not only contain nutrients, but also hazardous substances originating from different activities in society. To reduce the flow of hazardous substances to treatment plants and to create a sustainable recycling of plant nutrients the Swedish Water & Wastewater Association has developed the certificate system REVAQ. This certificate requires a good quality of the sludge but also that the treatment plants maps the origin of the unwanted substances.
Millenniebubblan : Vilka faktorer hade betydelse för dess utveckling?
Every tenth year a financial crisis tend to interfere with an economy. Price bubbles with an accompanying market plunge are therefore not a new phenomenon. Such market disruptions have been causing problems for centuries, as history has a tendency to repeat itself. The intention with this study is to learn more about the bubble phenomenon and increase the knowledge in this area in order to, if possible, prevent such a thing from happening again. The purpose of the essay is to identify factors that significantly affected the development of the so called IT-bubble in Sweden and Finland during the years of 1995-2000.
Separeringsmodul
In cooperation with the Gislaved company Lerocon AB [1], a separation module wasdesigned as a further supplement to the Module System. The aim of theprojectimplementation was that the separation module could be flexible enough to feed themetal pieces, screws, nuts and other items with large variations of size, appearance andmaterial composition. The module should also be cost effective to manufacture.A separation module is a design which is ment to streamline the work in industries withautomation of the lineoperations. The module feeds the details such as screws, nuts, washersand pieces of metal in a continuous flow in which traps separate the details from each other.Traps may vary depending on the purpose and of the details that are fed. Perhaps it isimportant for the user that the detail-orientation is right after the separation module, whichmeans that all the pieces witch aren´t are fed back in return.For companies and industries in lineoperations that can be made more efficient withautomation, are production flow an important watchword.
E.ON:s transformatorflöde - en studie av återanvändningen av transformatorer i projekt krafttag
Problem StatementAfter the hurricane Gudrun in January 2005 EON Elnät Sverige AB started the project KRAFTTAG, were 17,000 km of the airborne power grid shall be replaced with cables underground. The transformers in the airborne power grid shall be dismounted, renovated if necessary and then conveyed to stations, of type kiosk.Additional new transformers, more than planned, have been bought. This is due to the dysfunctional transformer flow from the demolished power supply to projects, were the new power supply is built, the general picture is complicated, since the reconstruction involves other companies and many employees at E.ON.PurposeThe purpose of this master thesis is to map and understand the existing transformer flow. The objective is to make a recommendation on how to increase the level of E.ON? s transformer recycling.Methodthe authors have worked with a system approach, including both qualitative and quantitative data.
Manual för elMaster Concept 2012
This thesis includes a description of the project flow for our projects at Semcon. The emphasis is on designing a manual for elMaster Concept.The project flow provides several minor and major elements plotting schedules for this project and the establishment of a manual. When a schedule is drawn, lists and tables with components and connections can be created. This is done to better manage drawings and make changes. These diagrams and tables are used in product manufacturing, testings, controls.
Kapitalstruktur i svenska aktiebolag : En studie om påvisade faktorers egentliga påverkan på kapitalstruktur
In order for companies to be competetive on the market, there?s a need of capital. If a company is in a need of capital to make major investments and isn?t able to prioritize internal funding, the priority will be external financing with safe securities; loans. How companies should prioritize the allocation between equity and debt, which together form value, leads us to the subject of capital structure.
Produktutveckling och prestandatest av ett vattenvärmedrivet torkskåp : Jämförelse mellan tre utvecklade versioner av ett vattenvärmedrivet torkskåp
AbstractElectricity consumption is a globally increasing problem caused by the high share of electricity produced in coal power plants. These contribute to high carbon emissions when only about 1/3 of the heat generate electricity and the remaining 2/3 of the heat cools off. Combined heat and power plants (CHP) have high efficiency because they use the residual heat for domestic heating. The CHP plant often use fuels from renewable resources, giving them a lower carbon footprint, but are also depending on the heat demand. If electric powered products such as drying cabinets convert to heat powered products more environmentally friendly electricity will be produced by CHP plants, which can supplant electricity, produced from coal power plants and reduce carbon emissions.
Återfall i brott
Problem Are there any abnormal changes in the parent company's share price at the news of a spin?off.ObjectiveThe main purpose of the study is to investigate how the news of a spin-off affects the parent company's share price. In other words if the news of the Spin-off gives an abnormal return on the Stockholm Stock Exchange during the specific period of 1998?2008. In addressing this, the paper will also investigate the following sub sections: are there any differences in the abnormal returns in various sectors and what the reasons to perform a spin?off in the Swedish market are.MethodAn event study in which market data is used to measure specific events? impact on the value of the company and on the effects on the stock market.
Riktlinjer för silodesign för massflöde
Det övergripande syftet med detta arbete var att skapa en övergripande sammanställning rörande ämnena flödesproblem och silodesign och specifikt ta fram riktlinjer för hur massflöde ska uppnås i silos för hantering av olika biobränslen. Dessutom syftade arbetet till att ta upp två autentiska exempel med flödesproblem och hur dessa kunde designas om för massflöde.
För att ta fram riktlinjer har arbetet utgått från värden framtagna av Wu, Schott & Lojdewijks (2011). Dessa har sedan bearbetats i programvaran Silo Stress Tool skapad av Dietmar Schulze (2013) för att utvinna gränsvärden för massflöde beroende av egenskaperna internfriktion, väggfriktion och vinkel på silons ficka.
Resultatet visar gränsvärden för massflöde för både cirkulära och rektangulära silos.
Sambandet mellan aktiens omsättningsvolym och avkastning
Syfte/Purpose Syftet med uppsatsen är att undersöka sambandet mellan aktiens omsättningsvolym och dess avkastning under olika marknadsförutsättningar./The purpose with this essay is to observe the correlation between the stock turnover volume and the return under different situations on the market. Metod/Method Den metod som jag har använt mig av är en kvantitativ undersökning. Genom att utföra en kvantitativ undersökning har jag gjort det möjligt att undersöka ett stort antal aktier. Jag har jämfört utvecklingen av 60 stycken, slumpmässigt utvalda, aktier vid både en positiv samt negativ trend av index./The method that I have used is a quantitative study. By execute a quantitative investigation I have been able to study a large amount of different stocks.
Studier av mjölkbarhet automatiskt mätt i mjölkningsanläggningar :
Milkability or ease of milking, has higher importance today for Swedish dairy cattle producers after the introduction of milking parlours and automatic milking systems. Milkability is the cow?s ability to quickly milk out and be completely milked. There are several measures of milkability available. Today the farmer measures the traits subjectively in relation to the conformation scoring of the cow 30-270 days after her first calving.
En studie om hur finansanalytiker tillämpar aktievärderingsmodeller
Background: The interest in shares has increased over the years, despite several stock market crashes. One reason for this is the emergence of stock trading online,which makes it easier for individuals to trade in shares. However, there has been much criticism towards financial analyst with the lack of fundamental basis to support their recommendations.Objective: The purpose of this study is to examine the share valuation models swedish financial analysts today applies and consider appropriate. A comparison will also be carried out in previous studies, to see if the application of the modelsand their suitability has changed.Method: The study used a qualitative approach with deductive approach. Semistructured interviews were conducted and the basis for the study's primary data.The theories and previous studies obtained through secondary data.Results: Our results demonstrate that no single model applied, is appropriate.
Ska man tro på aktie-Nostradamus? : en studie om aktierekommendationers värde för privata investerare
Intro: 80 percent of the Swedish population own shares. This makes Sweden the leading country in private investment in securities. It can be difficult for the private investor to know where, when and which security to invest in. The strategies are as ambivalent as the stock markets fluctuations. If the investor prefers to refrain from investing money himself, there are brokers who carry out these types of services.
Tungmetaller i lakvatten : avskiljning med mineraliska filtermaterial
Four different kinds of filter-materials with reactive surfaces have been studied concerning their capacity to absorb heavy metals in leachate from a municipal waste deposit. The heavy metals studied were: lead, cadmium, copper, mercury, chromium, nickel and zinc. The leachate contains high levels of dissolved organic carbon (DOC) and has a high pH-value along with a high buffer capacity. These characteristics of the leachate make it difficult to remove pollutants and require efficient filters. The filters that were examined in the report are blast-furnace slag with CaO, sand covered with iron oxides, olivine and nepheline.
Produktkalkylering vid bearbetande småföretag
Background - Swedish trade and industry primarily involves small corporations, including small manufacturing corporations. Currently, most costing models that are used are based on studies accomplished at large corporations. This conveys to the fact that product costing that occurs at small manufacturing corporations is based on all complexities that large corporations bring, which rarely match with small corporations. It occurs that small manufacturing corporations unconsciously rely on incorrect information that has been calculated based on great corporations? product costing.