Uppsatser om steam

75 uppsatser · sida 1 av 5

Interdependence between seed age and aerated steam treatment intensities

Magisteruppsats · SLU

Aerated steam treatment is a modern and environmental friendly method for seed borne fungus sanitation, mainly used on cereals. The method involves exposure to heat and high humidity, factors which are known to induce a fast ageing of seeds, thus resulting in reduced …

Återväxt av blåbär (Vaccinium myrtillus L.) efter ångbehandling

orsaker till effektiv kontroll

Examensarbete · SLU

Steam was used as a site preparation method to eliminate unwanted bilberry (Vaccinium myrtillus L.) in the boreal forest. The efficiency of steam to suppress bilberry was compared with prescribed burning and cutting the bilberry. Different combinations of steaming and/or cutting …

Konstruktion av testrigg för moderna ångexpandrar

Masteruppsats · KTH

… for the company RANOTOR Utvecklings AB. The company is developing modern steam engines and this work should develop a machine to perform tests on a new type of piston seal that hopefully could be used in the future. The steam engines will be both volumetric and energy compact …

Ångsterilisering av morötter. Infekterade med Lactobacillus plantarum.

C-uppsats · Högskolan i Borås · 2008

The purpose of the project was to exam steams ability to sterilize carrots infected withLactobacillus plantarum. The project was a cowork with Brämhults Juice AB. They hadobserved an increase of Lactobacillus in the production of carrot juice during the summer. Tokeep the …

Konstruktionstudie av en ångexpander

Masteruppsats · KTH

This thesis applies to a novel steam expander, one part of a steam engine system, a wobble plate engine. The piston in the expander moves axially with the outgoing rotating shaft and is located on a plate, why the engine type is called axial engine. When steam is applied to the …

Implementation av High fantasy i Steampunk-koncept

Kandidatuppsats · Högskolan i Skövde

Syftet med detta arbete är att undersöka om man med utgångspunkt i Steampunk-genren inom datorspel, kan göra en implementation av stereotypa High fantasy-element och hur det kommer att uppfattas av Steampunk-entusiaster. Kommer de överhuvudtaget att märka skillnaden och om så är …

Energianalys av etanolproduktion

en fallstudie av Lantmännen Agroetanols produktionssystem i Norrköping

Examensarbete · SLU

… the combined heat and power plant which provides the ethanol process with steam. The purpose of this study was to determine the energy consumption for the whole production chain from grain to ethanol. The analysis has included the energy consumption for cultivation of grain …

Energikartläggning av avfallsförbränningen i Uppsala

Examensarbete, avancerad nivå · Uppsala universitet

… waste incineration plant in Uppsala, which produces district heating, process steam, district cooling and electricity. Vattenfall Heat Uppsala has decided to introduce an energy management system with the aim to increase the energy efficiency of the plant. The basis in such a …

Profilen och jag

En studie av användarprofiler och identitet på Steam

Kandidatuppsats · KTH

… sin tur får representera dem i de olika virtuella miljöerna. Bland annat finns Steam som är en spelplattform med möjlighet att skapa samt ändra användarprofiler. Men varför väljer aktiva användare av Steam som har ändrat sin användarprofil att ändra den? Efter en …

Energianalys av etanolproduktion

en fallstudie av Lantmännen Agroetanols produktionssystem i Norrköping

Examensarbete · SLU

… the combined heat and power plant which provides the ethanol process with steam. The purpose of this study was to determine the energy consumption for the whole production chain from grain to ethanol. The analysis has included the energy consumption for cultivation of grain …

Underhållskoncept

tillståndsbaserat underhåll på smörj- och hydrauloljesystem

Kandidatuppsats · Linköpings universitet

… company which is located in Finspång produces, sells and provides service for steam and gas turbines around the world. The purpose of this project is to help Siemens develop their maintenance programs for two of the auxiliary systems which are a part of the complete steam …

Utveckling av hygienfunktioner i diskmaskiner

Desinfektion med ånga

Masteruppsats · KTH

… hygienic features in dishwashers and especially disinfection by the use of steam. The thesis is performed at Electrolux Primary Development Dishcare in Stockholm and in collaboration with the Department of Machine Design at the Royal Institute of Technology. The targets of the …

Förbränning av termokemiskt behandlade biobränslen

en studie av biomassa som genomgått en pyrolys-, torrefierings- eller steam explosionprocess

Kandidatuppsats · Högskolan i Gävle

… eller tall som har genomgått processen mellansnabb pyrolys, torrefiering eller steam explosion. Ingen ekonomisk aspekt har tagits i beaktande vid utvärderandet av bränslena. Pyrolysprocessens produkt pyrolysvätska har flera utmaningar framför sig innan den kan ersätta befintliga …

Småskalig elproduktion i Arvika

Examensarbete, grundnivå · Karlstads universitet

… Vaporel AB has introduced a new tecnique that gives an external generation of steam after boilers. The concept is built on an adiabatic pressure drop of the saturated liquid in a so called Flashbox which makes a small part of the liquid to evaporate. The generated steam is lead …

Omkonstruktion av testrigg för småskalig ångsmotor

Masteruppsats · KTH

The actual project presents the development of a testing rig for a steam engine. A short overview about the development of steam engines is presented, until arriving to the development of the present engine, which will require to be tested in different ways. The testing rig …