Essays about: "älta"

Found 4 essays containing the word älta.

1. 1. An examination of the role of sport-trait anxiety and rumination in the relationship between mindfulness and performance

   University essay from Högskolan i Halmstad/Akademin för hälsa och välfärd

   Author : Raul Fuentes; Joar Svensson; [2020]
   Keywords : sport-specific anxiety; dispositional mindfulness; athletic performance; athlete; sport anxiety; rumination; ruminate; mindfulness; performance; prestationsångest; dispositionell mindfulness; idrottsprestation; idrottare; prestation; älta; ältande; mindfulness;

   Abstract : Syftet med den föreliggande studien var att undersöka rollen av prestationsångest och ältande mellan dispositionell mindfulness och självskattad prestation. Det var totalt 53 idrottare (22 kvinnor, 31 män; Målder = 29.32, SD = 12.28 år) från 18 olika idrotter som deltog i studien. READ MORE

3. 2. Evaluation of heat pump concepts in ice rinks

   University essay from KTH/Tillämpad termodynamik och kylteknik

   Author : Patrik Gummesson; [2014]
   Keywords : Energy; ice rink; heat pump; COP; energy storage; LCC; heat demand; humidity; ice resurfacing; freezing time;

   Abstract : In Sweden there are about 350 ice rinks in operation today which consume approximately 300 GWh per year. The average energy consumption for a Swedish ice rink is approximately 1000 MWh per year. Ice rink dose not only consume energy it also rejects heat. The rejected heat comes from the refrigeration system that cools down the ice floor. READ MORE

4. 3. Carbon dioxide in ice rink refrigeration

   University essay from KTH/Tillämpad termodynamik och kylteknik

   Author : TUYET NGUYEN; [2013]
   Keywords : CO2; carbon dioxide; ice rink; refrigeration; CO2; koldioxide; kylsystem; ishall;

   Abstract : The average energy consumption of one ice rink is around 1000MWh/year, which approximately69% is occupied by the refrigeration unit and heating demand. With the aim of decreasing theenergy consumption, a new concept of refrigeration system with CO2 as a refrigerant has beendeveloped and it is promising to become a high potential next generation for refrigeration systemin ice rink. READ MORE

5. 4. MEASUREMENT AND MODELLING OF ICE RINK HEAT LOADS

   University essay from KTH/Tillämpad termodynamik och kylteknik

   Author : Mazyar Karampour; [2011]
   Keywords : Ice Rink; Refrigeration; Heat Load; Power Consumption; Energy Efficiency; Modelling; Measurement;

   Abstract : Ice rinks are among the most energy intensive public buildings in developed and developing countries. According to a research on Swedish ice rinks; a typical ice rink consumes approximately 1185 MWh/year which leads to more than 300 GWh/year for the 342 Swedish indoor ice rinks. READ MORE