Essays about: "percentage dissatisfied"

Showing result 1 - 5 of 10 essays containing the words percentage dissatisfied.

1. 1. Heating system performance and thermal mass evaluation of a former military building in mid-Sweden

   University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

   Author : Javier Ruiz Pacheco; [2023]
   Keywords : Thermal mass; District Heating; IDA-ICE; Sweden; C02 emissions;

   Abstract : The concern about global warming is gaining momentum. So, many initiatives, such as the Green European pact, which aims to reach to zero greenhouses emissions in 2050, are emerging to halt it. READ MORE

3. 2. Thermal comfort study on a renovated residential apartment in Tjärna Ängar, Borlänge

   University essay from Högskolan Dalarna/Energiteknik

   Author : Tammam Mnla Ali; [2021]
   Keywords : Thermal comfort; energy efficiency; energy efficient built environment; indoor climate; and energy-efficient renovations.;

   Abstract : The Swedish government in the 1960th initiated “The Million Program” to build million residentialunits to cover the housing shortage between 1965 to 1975. Tjärna Ängar neighborhood in Borlängemunicipality was built during the million-program period, where these residential units became old,and the indoor environment is uncomfortable for the residents. READ MORE

4. 3. Experimental investigation of ventilation performance of corner placed stratum ventilation in an office environment

   University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

   Author : Gasper Choonya; [2019]
   Keywords : Stratum ventilation; local air change index; air change efficiency; ventilation effectiveness; draught rate; percentage dissatisfied; heat removal effectiveness;

   Abstract : Energy use in buildings account for about one third of the total global energy supply and contributes as much as 30% of the anthropogenic greenhouse gas emissions. It is estimated that energy use in buildings will increase to 67% by 2030. READ MORE

5. 4. Application of an energy sensitivity analysis when refurbishing buildings in Sweden

   University essay from Lunds universitet/Avdelningen för Energi och byggnadsdesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

   Author : Gabriela Miti Tsuge Costa; Denise Hermansson; [2019]
   Keywords : Sensitivity analysis; Energy performance; Million program project; Refurbishment; IDA ICE; Technology and Engineering;

   Abstract : The European commission have set targets regarding the reduction of emission of greenhouse gases, the improvement of the energy efficiency and the use of renewable resources of energy respectively by 20 % by the year of 2020. Swedish targets are even more ambitious compared to the European Commission that aims to reduce the greenhouse gas emissions by 40 %, improve the energy efficiency by 20 % and make 50 % of the energy be produced from renewable resources. READ MORE

6. 5. Indoor climate : A comparison of residential units in Tjärna Ängar, Borlänge before and after retrofitting

   University essay from Högskolan Dalarna/Energiteknik

   Author : Iuri Abreu Saraiva Freitas; [2018]
   Keywords : Indoor Climate; Energy Efficiency; Tjärna Ängar; Tunabyggen; Borlänge; Fanger; Predicted Mean Vote PMV ; Predicted Percentage Dissatisfied PPD ;

   Abstract : This study try to understand which aspects were fundamental to indoor climate and how to obtain them in order to provide the best possible experience in the thermal comfort of individuals. Thus, arose the studies of Fanger, which was the seed for a new era of discoveries in the area and founded the knowledge our society have today in this globally used standards and norms. READ MORE