Essays about: "thesis exergy"

Showing result 1 - 5 of 11 essays containing the words thesis exergy.

1. 1. Validation of sPEeD: A study aimed to validate the analysis program sPEeD12953

   University essay from KTH/Hållfasthetslära

   Author : Mathias Strinnholm; [2023]
   Keywords : Master thesis; shell boiler; corrosion; creep; validation; EN12953; European standard; Examensarbete; eldrörspanna; korrosion; kryp; validering; EN12953; europeisk standard;

   Abstract : Shell boilers used in Sweden and Europe has to be certified before being used. Kiwa Sweden performs the role as an accredited third party for control services within most industries in Sweden. Kiwa Sweden has acquired an analysis program called  sPEeD12953 from the danish company Danish Exergy Technology (DXT). READ MORE

3. 2. Life Cycle Cost Analysis of two high temperature cooling systems supplied by geothermal energy : A Case Study in Sant-Cugat, Spain

   University essay from KTH/Betongbyggnad

   Author : John Alexandersson; [2022]
   Keywords : ;

   Abstract : Energy efficiency in the building sector is an important matter all over the world. The business of energy efficiency is especially highlighted in the European Union, where several directives and projects are directed to increase the knowledge and encourage and force property owners to implement new energy efficient solutions. READ MORE

4. 3. Assessment of calculation methods for Primary Energy Factors : Case Study of Swedish electricity mix

   University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

   Author : Javier Ferrero Andrés; [2022]
   Keywords : Primary Energy; Primary Energy Factor; Calculation methods; Partial Substitution; Exergy; Physical Energy Content;

   Abstract : The use of the concept of "primary energy" is present in all types of regulations at both European and national level, so that all aspects related to the reduction of energy use and energy efficiency measures speak in terms of primary energy and Primary Energy Factors, necessary for its conversion. The existing consensus on the use of the term is not such in terms of the methodology for calculating the Primary Energy Factors to be adopted, which is the reason for the search for a methodology that acquires the status of global and standard. READ MORE

5. 4. A Numerical Calculation Tool Design for the Performance Assessment of a Bench-Scale Thermochemical Heat Storage System

   University essay from KTH/Skolan för industriell teknik och management (ITM)

   Author : DIYUE WANG; [2020]
   Keywords : Calculation tool; SrCl2-NH3; Performance evaluation; Mass; Energy; Beräkningsverktyg; SrCl2-NH3; Prestandasutvärdering; massa; energi;

   Abstract : Thermochemical heat storage (TCS) is a technology to convert the heat and cold energy into chemical energy, via reversible chemical reactions, to be stored for heating and cooling applications. TCS technology is gaining interest for its very compact energy storage densities offering attractive thermal energy storage (TES) alternatives to decrease energy-related greenhouse gas(GHG) emissions and contribute to sustainable development. READ MORE

6. 5. Kaffesump som substrat i biogasanläggningar eller som bränsle i fjärrvärmeverk : en studie av effekter på växthusgasutsläpp och kostnader

   University essay from SLU/Dept. of Energy and Technology

   Author : Erik Fors; [2013]
   Keywords : kaffesump; biogas; förbränning; transporter; koldioxidutsläpp; ekonomiska kostnader;

   Abstract : Each year, the coffee machines at Ericsson in Kista produce around 100 tons of ground coffee waste. The companies Coor Service Management, Löfbergs Lila and Selecta are all responsible for different stages in the logistical chain in delivering coffee and, together with Ericsson, they want to increase their environmental benefit. READ MORE