Uppsatser om x-heat

577 uppsatser · sida 28 av 39

Prefabricerade passivhusväggar

Kandidatuppsats · Högskolan i Halmstad

… partly by having well insulated walls. U-value describes the amount of heat transfered through a building element, the more insulation, the smaller U-value. A typical passive house wall have a U-value of 0.10 W/m2,°C. The passive houses are primarily made as small family houses …

Utvärdering av energibesparingspotential vid tillämpning av värmepump i diskmaskin

OBS! Sekretessbelagd tills vidare

Högskoleuppsats · Karlstads universitet

För ett genomsnittligt småhus i Sverige idag går ca 5000 kWh till hushållsel. Av dessa 5000 kWh går 7% till att driva diskmaskiner. Effektiviseringen av diskmaskiner har framförallt strävat efter en låg vatten- och energianvändning, en kort processtid samt en effektiv rening av …

Fordonsgas ur gödsel och vall

Kandidatuppsats · Mittuniversitetet

… gas. It corresponds to 1 800- 2 400 cars, each driving 17 860 km per year. The heating value of the vehicle gas is 26-34 GWh. To extract this energy you have to supply energy corresponding to a heating value of 4,9 GWh for transport of raw material and digested sludge together …

Återladdning av bergvärmekonfiguration vid samfälligheten Ängsbacken

Högskoleuppsats · Linköpings universitet

Under detta projekt har vi tittat på hur man kan återladda en bergvärmekonfiguration med lågtempererade solfångare. Projektet utfördes åt Newsec Energy i Stockholm vars kund samfälligheten Ängsbacken ville minska andelen tillskottsenergi som utgörs av olja till sin …

Projekt Sunbaker

Utveckling av en solugn för bakning, en fältstudie i Namibia

Masteruppsats · KTH

… work by reflecting sunlight through a glass sheet into an insulated box. The heating time for a solar box cooker is longer but it is cheaper and easier to use than a parabolic cooker. Sunbaker is based on a box cooker model where the interior has been replaced with a reflective …

Interferences during analysis of polyphenols in fruit juices

Masteruppsats · SLU

… procyanidin B2 instead had a lower value. Furthermore, it was shown that heat treatment of fruit juice could result in degradation of polyphenols. Since fruit juices have very complex matrices, TPC values should be compared for each type of fruit juice separately.

Utfodring av rapsfoderråvara i fodersystem till mjölkkor

Högskoleuppsats · SLU

… An interesting group of protein concentrates are rapeseedproducts like ExPro (heat treated rapeseed) which have during the autumn 2008 andspring 2009 been very favourable compared to other protein feeds.This study focuses on the feedstuff products ExPro and Raps-Drank 60/40 …

Den globala uppvärmningen

vad kommer att hända med morgondagens värld?

Kandidatuppsats · SLU

… impacts on the living species and the human society. Floods, droughts, heat waves, severe storm damage and reduced food production are only some of the warming impacts. Some adjustments have been made to deal with the impacts, but they need to be done to a greater extent than …

Småskaligt vattenkraftverk i Nyköpingsån

Högskoleuppsats · SLU

… nearly 44% of the farmers would be willing to invest in straw as heating system on the farm. How do the farmers decide to invest in alternative energies? With this information a problem is presented for this paper. The problem was formulated: what is it that makes farmers invest …

Beslut om investering i alternativ energi

en studie om hur lantbrukare fattar beslut vid investering i halmpanna

Kandidatuppsats · SLU

… nearly 44% of the farmers would be willing to invest in straw as heating system on the farm. How do the farmers decide to invest in alternative energies? With this information a problem is presented for this paper. The problem was formulated: what is it that makes farmers invest …

Svenskars resemotiv till Egypten och Thailand

Kandidatuppsats · Södertörns högskola

… and that there are activities for different age groups. This has led to the heat in both Egypt and Thailand has attracted Swedish travelers to travel to both destinations. The reason for this is due to the bad weather here in Sweden which includes the winter and snow.

Biodiversitet av evertebrater på vegetativa tak

Kandidatuppsats · Högskolan i Skövde

… individuals. The thick soil on this roof serves as protection against sun and heat, and allows species to lay eggs and to find food. The grassvegetation on the ground also contained the greatest number of species and individuals and had the highest biodiversity. This is …

JB-TOTALSONDERING

Jämförande sonderingar och utvärdering av egenskaper i isälvsavlagringar kring Igelstaviken

Magisteruppsats · KTH

… the south part of the study location which areare leftovers from the Igelsta heat plant. The study covers sounding results from the examinded area. For Total sounding the feed force has been calculated into point pressure to be comparable to the point pressure from the CPT (Cone …

Filter och kapsling för IR-givare

Kandidatuppsats · Uppsala universitet

… The project was aiming towards two different kinds of applications; heat protection and presence detection. The hypothesis was that the signal-noise ratio would decrease if a filter and a proper installation were used for the detector. Some experiments were executed to determine …