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906 Uppsatser om Pump capacity - Sida 38 av 61
Redo för arbete : En studie kring arbetsförmåga hos personer efter förberedande arbetsträning
In recent decades, mental illness has increased in Sweden, and in parallel to this there has been an increase in unemployment. This implies that it is harder for people who have been away from employment for long periods due to ill health to return to work. The purpose of this study was to examine the work situation of people with mental illness who had undergone prevocational training, and to identify psychosocial factors relevant to their current work ability. The aim was also to describe how those who had undergone prevocational training perceived that it had affected their work ability. The study involved 19 participants who were interviewed and assessed with the Worker Role Interview, and an open question was asked about how they perceived that the prevocational training had affected their current work ability.
Växtväggar : gestaltning och växtval
Syftet med detta arbete har varit att utforska hur man kan gestalta en växtvägg och hur man med hjälp av växterna kan uppnå olika uttryck. Målet har varit att förstå hur växter beter sig i en växtvägg och hur de kan kombineras. Vilka växtstrategier som är lämpliga för växtmaterial på en växtvägg samt hur olika växter kan kombineras för att uppnå önskat visuellt uttryck är frågeställningar som behandlas i
rapporten.
Faktainsamling kring gestaltning av växtväggar har gjorts genom en litteraturstudie och praktiskt arbete i form av konstruktion av en prototyp. En intervju har också genomförts. Erfarenheterna från detta har använts för att ta fram ett gestaltningsförslag.
Den vanligaste princip som används för att konstruera en växtvägg är med ett filtmaterial i syntet som häftas fast på en plywoodskiva med kanalplast bakom, man använder en pump och droppslangar som styrs med en timer.
Framtiden för snabbladdning och marknadsaktörerna inom eMobilitys syn på laddinfrastruktur
The electric vehicle market has potential to contribute to Sweden?s national goal to have a fossil fuel independent transport sector by 2030. However, the market answers to a lot of challenges making it difficult for the market to fully reach its potential. The volume of electric vehicles has seen a steady increase during the last year (2012), although many of these vehicles are mostly for PR purposes or bought by the public sector that wants to lead by example. Still, barriers in the form of high purchase costs, an anxiety for the limited battery capacity and the lack of standardisation are some of the problems that the market is struggling to solve.
Utdragshållfasthet av inlimmade skruvar i limträ
In this thesis tests has been performed on the pull strength of screws glued into glulam beams.The experiment is based on the already approved method whereby the diameter of the drilled holes is the same as the screw outer diameter of 1 mm or bigger. The screws strength class shall not be less than 4.6 (EN ISO 898-1:1999, 1999).The difference in the experiments that were performed where that the drilled diameter were 1 mm smaller than the outer diameter of the screw so that the screw thread was worked into the wood.In the tests the gluing where made on M8 glulam beams. The screws where drilled at and angel of 90°tangental to the fiber direction with a diameter of 7 mm. The gluing of the screws where made in three different depths and where later exposed to pulling forces. The results showed both pulling breaks and screw breaks when they reached their maximum capacity.
Hur påverkas ensilagebalarnas kvalitet beroende på klämkraft och plasttjocklek?
Syftet med detta examensarbete är att undersöka klämkraftens betydelse för ensilagekvalitetenför rundbalar. Därför gjordes ett försök på Svalövs Naturbruksgymnasium i maj 2008. Vårstudie var en del i ett större försök med fler olika led. Vårt försök bestod av 4 olika led: 25 ?mplast med 100 bars klämtryck, 25 ?m plast med 140 bars klämtryck, 19 ?m plast med 100bars klämtryck och 19 ?m plast med 140 bars klämtryck.
Increasing Services - A Case Study at ABS Regarding the Change Process towards Service Orientation
The main purpose of this master thesis is to identify the issues concerning the transformation process of a product oriented company into a service oriented company, and how these issues can be overcome. We will exemplify this by developing a dewatering pump rental concept for ABS, and identify the drivers and barriers for ABS when implementing the service oriented rental concept in Sweden and Poland. This master thesis is based on the systems perspective. The reason for this is the required holistic perspective, where the system has to be regarded from different points of departure in order to be understood. The theoretical studies include services and change management.
Regional Styrningsproblematik i ett Utvidgat Europa - en komparativ fallstudie av Frankrike och Polen
The aim of this comparative study is to analyse the French and the Polish regional governance in order to see if there are any differences in their regional ruling systems. Further more I will study their different possibilities in taking part in the European Union regional political market. The shape of the regional systems will be explored both organisationally (study of the institutional entities of the regional construction) and functionally (study of the competencies of the regional body etcetera) to focus on its cause on the regional development. My over all focus will be to find out whether regional rule means differently in the countries France and Poland.Several questions are dealt with and the two main ones are as follows; How do the different structures of the form of government in France and Poland influence the governance on the regional level? Do Poland, as a new member state of the European Union, have what it takes to face the challenges of the new membership; or are there a complex of problems arising from the admittance that prevent its regions from fully taking part in the European regional political market?Some of my conclusions are as follows;There are major differences between the two countries when it comes to their regional ruling systems leading to different abilities in taking part in the European regional political market.
Etanolmarknaden i Brasilien : etanol som fordonsbränsle
According to the EC fuel regulations 2 % bio fuel has to be blended in all fuel by the year 2005, and 5.75 % by the year 2010, which means ethanol for gasoline driven vehicles, so there will be a substantial demand for ethanol. Brazil already has an established industry for producing ethanol and is the leading producer and exporter of fuel ethanol. My purpose with this paper is to investigate why Brazil decided to develop ethanol production on a large-scale operation and to find out today?s situation. Focus will mainly be on ethanol production with sugarcane as a feedstock.
Utredning av värmesystem i Boliden AB:s anläggning vid Tara-gruvan
Sommaren 2009 besökte WSP en anläggning i anslutning till Taragruvan i Navan, Irland. Syftet av deras besök var att se över ventilationssystemet som var föråldrat. I och med besöket insåg besiktaren att även deras värmesystem var i behov av en uppdatering och den uppgiften resulterade till detta examensarbete. Det övergripande syftet med arbetet är att undersöka hur ett nutida värmesystem kan byggas upp och förbättra inomhusklimatet jämfört med ett äldre system. Uppgiften i arbetet består av att ta fram ett förslag på utformningen av ett nytt system som tar hänsyn till effektbehov och dagens klimatkrav. Utredningen hänvisar en anläggning som används till omklädningsrum för gruvarbetarna samt kontorslokaler. Där är inomhusmiljön bristande, speciellt i omklädningsrummet där temperaturen och den relativa fukthalten är över rekommenderande värden.
Skogstillväxten ca 20 år efter plantering på Flakmossen : dikningens och gödslingens betydelse vid beskogning på en avslutad torvtäkt i Värmland
This study was performed in an afforestation experiment established 1982 on an abandoned peat harvesting area, Flakmossen, in the province of Värmland, SW Sweden. The experimen-tal design include planting with Scots pine (Pinus sylvestris), in combination with various drainage intensities (20, 30, and 40 m between ditches), and fertilizer doses 0, 100, and 200 g PK per seedling applied at the date of planting.
The aim of this study was to achieve more knowledge about the conditions on afforestation of peat harvesting areas, especially regarding drainage intensity and fertilization requirements, by means of determining the stand growth and yield in the Flakmossen trial.
The forest growth did not differ significantly between the drainage intensities tested when the same amount of phosphor and potassium fertilizer was added. Thus, shorter distances between ditches than 40 m can not be recommended.
When no fertilization was carried out seedling survival was very low, and the growth of sur-vived seedlings was poor. The largest diameter and height growth were observed in the areas where the highest dose of phosphorus and potassium (200g/seedling) was given.
Ständiga Förbättringar av Ledningssystem : Organisation och Arbetsprocess för Skanska Sverige
The electric vehicle market has potential to contribute to Sweden?s national goal to have a fossil fuel independent transport sector by 2030. However, the market answers to a lot of challenges making it difficult for the market to fully reach its potential. The volume of electric vehicles has seen a steady increase during the last year (2012), although many of these vehicles are mostly for PR purposes or bought by the public sector that wants to lead by example. Still, barriers in the form of high purchase costs, an anxiety for the limited battery capacity and the lack of standardisation are some of the problems that the market is struggling to solve.
Pedagogers användning av tecken som stöd i förskolan : En studie av fem pedagogers användning av tecken som stöd i verksamheten på förskolan
Performance appraisals- a study of the performance appraisals significance as a tool for development in the public sector.Anders Larsson and Åsalill OlssonPerformance appraisals have been given a central role in leading businesses in the public sector and are seen as a tool to create development opportunities and achieve better results. This has resulted that performance appraisal in many organizations takes up capacity and time. This was the starting point of our interest to study whether the time spent on performance appraisals effectively pays for itself in the organization, in other words whether the effects expected actually are achieved. The paper examines first line managers` views on staff appraisal purposes and effects of a function within the Landstinget. The survey design, methodology and transaction are of qualitative and quantitative method with three different sources: literature review of previous research, interviews with first line managers in Landstinget Västmanland and the results from an employee satisfaction survey conducted on behalf of Landstinget Västmanland.
Potentialen av värmebesparing i ett avlopps luftningsledning
This thesis aims at determining the heat losses in a property vent stack and its roof valve. Upon request of a company, the vent stack is analysed for possible heat recovering solutions to be implemented, while relining of the drain system is executed and with a suitable payback time for the economic investments. The heat loss calculations are based on data for properties that are located in the Stockholm region, but also easy to change depending on the situation. The calculations are done on pipes made out of cast iron, which still is the most common type of drain pipe in Sweden, and these are the pipes that relining is usually made on. The calculations that needed to take several variables into account have been done in MatlabR2014a and the thermos dynamical properties that were used in those calculations have been extracted from EES.Three different types of heat losses in the vent stack have been taken into consideration in this thesis.
Rhododendron och dess skadegörare
Swedish energy policy aims to increase the use of energy from renewable sources and this should be done in a safe, environmentally and sustainable manner. According to the Energy Agency the use bio-fuel increased by 73% between 1990 - 2006. Stands with high share of slash are often located on areas with high productivity which often are located on soils with poor bearing capacity. This will increase traffic on susceptible soil leading to increased ground damage. To reduce the risk of ground damage at slash-forwarding, ground protection is needed.
Gilles Clemént och Ulf Nordfjell : en jämförande studie
Syftet med detta examensarbete är att undersöka klämkraftens betydelse för ensilagekvalitetenför rundbalar. Därför gjordes ett försök på Svalövs Naturbruksgymnasium i maj 2008. Vårstudie var en del i ett större försök med fler olika led. Vårt försök bestod av 4 olika led: 25 ?mplast med 100 bars klämtryck, 25 ?m plast med 140 bars klämtryck, 19 ?m plast med 100bars klämtryck och 19 ?m plast med 140 bars klämtryck.