Uppsatser om supply

971 uppsatser · sida 30 av 60

Grundvattenpåverkan kring järnvägstunnlar i berg

Examensarbete, avancerad nivå · Uppsala universitet

… on the environment. A continuous water leakage can lead to a declining water supply, and geotechnical problems can occur as subsidence in the ground. Therefore it is of great importance to predict the consequences that can appear in the surroundings due to a declining …

Transporttidsmodellering vid provpumpning i heterogen jord

spårämnesförsök i en isälvsavlagring

Examensarbete, avancerad nivå · Uppsala universitet

… to develop improved methods for delineating protection zones for groundwater supply wells, a tracer experiment was performed in a glaciofluvial esker formation in Järlåsa. On the basis of the experiment, a numerical flow model was created for the test site. The purpose of this …

Nitrat i dricksvatten

jämförelse av nitrathalter, mellan åren 1975 och 2005

Kandidatuppsats · Växjö universitet

Ronneby Miljö- och hälsoskyddskontor ville genom undersökningen få information om nitrathalter i enskilda dricksvattenbrunnar inom kommunen, med bakgrund av den nya miljökvalitetsnormen. Riktvärdet för nitrat är 50 mg/l. Halter som överstiger detta bör inte ges till barn under …

Utveckling av en ny tillverkningslina

Kandidatuppsats · Högskolan i Jönköping

… heating systems. The purpose of the report is to make a proposal how CTC will supply their new production line for heat pumps with materials. The proposal includes a production layout and a scheme for how to place the material in the production storage. The new production line …

Frekvensomriktare i hydraulhissdrift

Kandidatuppsats · Växjö universitet

… possibility of changing their present softstarters to frequency inverters to supply power to their pump engines. They also want to investigate the possibility of future use in so called ”intelligent” houses. The purpose of this report is to investigate these possibilities.

Kraftkabelförläggning i mark

- en studie av produktionsmetoder

Kandidatuppsats · Växjö universitet

… ”Gudrun” has forced several power companies to re-evaluate their electric supply network, which has lead to more placements of power cables underground. We have come to the conclusion that there are several factors that would affect the method of choice for cable excavations …

Konstruktion av patientsimulator för anestesimaskiner

Examensarbete, avancerad nivå · KTH

… dioxide is fed into the system from a tank by a mass flow regulator. The supply of carbon dioxide can be set according to a constant flow to simulate a certain production rate, or to achieve a desired concentration of carbon dioxide in the exhaled gas. Heat and moisture is added …

Modeller för studier av ursprungsmärkt el

Examensarbete, avancerad nivå · KTH

… model of the Nordic power market, with possibility to randomize demand and supply. Simulations showed that the social surplus increase after introducing systems for electricity disclosure. The choice of disclosure system is dependent on market characteristics. Nondispatchable …

Riskbilder och kontroll av ungas IKT-användning

En fallstudie

Magisteruppsats · Lunds universitet

… peoples use of the Internet is constructed by different parties involved in supplying Internet resources. By means of a case study at a primary school in Skåne and at the company Netscan in Malmö. This study aims to reveal risk constructions and the consequences these risk …

Deltidsarbete bland kvinnor i Sverige - vad påverkar val av arbetstid?

Magisteruppsats · Lunds universitet

English title: Part-time work among women in Sweden ” what influences choice of working hours” In the 1960s and 70s a large growth in part-time work amongst women in the Swedish labour market took place. A net inflow of workers into the labour market has been suggested as the …

Automation of ordering

Magisteruppsats · Lunds universitet

En automatiserad beställningsprocess resulterar i olika effekter för detaljisten och beror till stor del på vilken grad av automatisering som uppnåtts och den rådande situationen. Automatiseringen ställer höga krav på ett korrekt lagersaldo, där återförsäljaren har svårigheter …