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Showing result 1 - 5 of 40 essays matching the above criteria.

  1. 1. Biodiesel fuels in Sweden:drivers, barriers, networks and key stakeholders

    University essay from Chalmers tekniska högskola/Institutionen för energi och miljö

    Author : Cecilia Hult; Daniella Mendoza; [2014]
    Keywords : DME; FAME; HVO; RME; biodiesel; functions of innovation systems;

    Abstract : This thesis consists of two parts. Part I describes the Challenge Lab method,which is a method developed for students to find a thesis research question to support transition into a sustainable society. READ MORE

  2. 2. Suspension development for a prototype Urban Personal Vehicle

    University essay from Chalmers tekniska högskola/Institutionen för tillämpad mekanik

    Author : Sergej Abyzov; [2014]
    Keywords : Urban personal vehicle; suspension.;

    Abstract : This thesis describes the process of suspension development for a prototype Urban Personal Vehicle (PUNCH).The PUNCH is a crash safe prototype of an Urban Personal Vehicle developed at the Chalmers University ofTechnology, Gothenburg, Sweden.The urban personal vehicle is designed for the dense urban areas of today. READ MORE

  3. 3. Development of a Tool to Determine the Correlations between Transmission Losses and Influencing Factors

    University essay from Chalmers tekniska högskola/Institutionen för energi och miljö

    Author : Jenny Jeppsson; Kristina Nilsson; [2014]
    Keywords : transmission losses; wind power; regression analysis; big data;

    Abstract : Investigations on which factors that affect the power transmission losses have been performedseveral times before. However, increasing the size of the studied system rapidlyincreases the complexity and the problem becomes computationally heavy to solve. READ MORE

  4. 4. Beräkning av areal och stående timmervolym i skyddszoner skapade från DTW-index

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Erik Risby; [2014]
    Keywords : DEM; skogsstruktur; kantzon; Lidardata; vattendrag; skogsbruk; forest structure; riparian zone; Lidar; forest operations;

    Abstract : I Sverige bedrivs skogsbruk på en stor del av skogsmarken vilket riskerar att påverka miljön i vattendragen negativt. Lokala utströmningsområden i anslutning till vattendrag har extra stor betydelse för ytvattnets kemi. READ MORE

  5. 5. Modeling and analysis of a district heating system containing thermal storage

    University essay from Chalmers tekniska högskola/Institutionen för energi och miljö

    Author : Berna Melissa Akkaya; Dmytro Romanchenko; [2013]
    Keywords : district heating; optimization; modeling; thermal storage;

    Abstract : The need for space heating and hot water in the residential and services sector makes up a major part of the total Swedish energy demand. This need is to a large extent satisfied by district heating (DH). In the future, it is expected that the energy system will include a larger share of intermittent renewable energy sources. READ MORE