364 uppsatser · sida 23 av 25
panna 5, Mälarenergi AB, Västerås
During the past 30 years the fuels for energy production in heating and power plants have changed. Fossil fuels have decreased in usage whereas bio fuels in Sweden have increased with 60% since the 1970's. Different fuels affects combustion and the release of various substances …
… ancient monuments and wind turbulence. To perform calculations of expected energy transformation, sound-, shadowand landscape influence the program WindPro has been used for these calculations. The economic calculation methods used in this project is the annual method and …
… be used in exhaust gas recovery (bottoming cycle) applications and small scale energy production. The commissioner is Ranotor Utveckling AB. The purpose with this thesis is to evaluate the design of the expander and if possible give advise on the reasonability of the concept …
… device, it gives more space to reduce the need to buy expensive external energy. Gatukontoret´s pay off time, for buying machines, is 20 years, with reservation to calculate with 4 percent internal interest, leads to the yearly mount of 31103 crowns.If Gässlösa increases the gas …
… their use of the feeds varies. With a comparison between these two and their energy and nutrient demands you can see that reindeer require more high quality feed while cattle need a higher quantity of food.
… were also taken to measure the quantity of pasture in dry matter content and energy as well as the grass components. The results showed that cows starts using shade at a THI of 66.9 and their shade use increased as THI increased. They used the tent in average 14.5 % of the time …
… The same measurements are also common when it comes to establish the amount of energy that is used during work and to establish the intensity of work. The volume of oxygen that is consumed contra the volume of carbon dioxide that is produced can be used to calculate the …
… are planned in the harbour area. Because of these plans, the municipal energy company ENA Energi may have to move its location from the harbour to another part of the city. The aim of this degree project is to investigate the possibility of building a new CHP plant in another …
Gävle Fältrittklubb
… consist of requirements and guidance in relation to quality, environment, energy, etc. In order to manage and work in line with these standards they are often integrated into a single management system. This thesis discusses and analyzes how an integrated management system can …
Ett delprojekt i ett förändringsarbete
… consist of requirements and guidance in relation to quality, environment, energy, etc. In order to manage and work in line with these standards they are often integrated into a single management system. This thesis discusses and analyzes how an integrated management system can …
… the capacity of generating electricity. The alternatives for renewable energy technologies are not fully developed and have still some problems to conquer. The company Minesto has developed a technology that is called Deep Green. It is designed to gain electricity from tidal …
… to design a vehicle that can go as far as possible using only the equivalent energy of one liter of petrol fuel. This year, one of KTH’s contributions to this race is the Agilis prototype; a car powered by a uniquely configured HCCI-engine developed at the university. The engine …
varför har idén uppkommit och hur är den tänkt att fungera?
… vision. A key for the Vertical Farm to succeed is the need to get as close to energy-neutral as possible. Technological breakthroughs in waste management, sanitation and lighting are essential for a bright future for the vision. An explicit economic and social plan is also …
a review of eco-efficiency
… some of these challenges. The aim of eco-efficiency is to reduce the amount of energy and materials used in production processes to achieve economic and environmental benefits (WBCSD, 2000). In particular, eco-efficiency indicators (EEI) were developed, some tailored for …
… are getting more important as EU plans to replace fossil fuels with renewable energy sources. Because of that Sveaskog has chosen to invest in developing the handling process of logging residue. The company has a joined organisation for handling both round wood and logging …
