Essays about: "air gap"

Showing result 1 - 5 of 100 essays containing the words air gap.

  1. 1. Elite Athletes’ Travel Behaviour to/from Sport Events : A Case Study of Biathlon

    University essay from Mittuniversitetet/Institutionen för ekonomi, geografi, juridik och turism

    Author : Marie Lerho; [2024]
    Keywords : transportation; sport tourism; elite athletes; environmental sustainability; travel behaviour; public transportation; environmental concern; value-action gap; high-cost situation;

    Abstract : This thesis analyses how elite athletes travel to/from sport events and which barriers prevent them from engaging in a more sustainable travel behaviour. For this purpose, unstructured interviews with elite athletes were conducted to gain an in-depth understanding about travel experiences and decision-making from elite athletes’ perspective. READ MORE

  3. 2. An Evaluation Study of Leak Testing Technologies for Watertight Plate Heat Exchangers : Fast and sustainable leak testing technology for high energy efficiency products

    University essay from Blekinge Tekniska Högskola/Institutionen för matematik och naturvetenskap

    Author : Fritjof Nilsson; Yanjun Peng; [2023]
    Keywords : Leak rate; Optimization; Pressure Decay; Vacuum Technology; Volume; Läckhastighet; Optimering; Tryckfall; Vakuum Teknologi; Volym;

    Abstract : Background: One part of manufacturing a Plate Heat Exchanger (PHE) is to leak test them before delivery. Today, helium is used extensively in leak testing. How-ever, it is unsustainable to use helium in leak testing, because of its non-renewability and therefore becoming more and more expensive. Also, this technology is relatively complex. READ MORE

  4. 3. Status Mapping of tank to grave management of Low-GWP refrigerants.

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

    Author : Sandra Parra Gimeno; [2023]
    Keywords : Refrigerant; Blends; Synthetic low-GWP refrigerant; Natural refrigerant; Global Warming Potential GWP ; Tank-to-grave; Interviews.; Köldmedier; Blandning; Globalt uppvärmningspotential GWP ; Låg-GWP köldmedier; Naturligt köldmedier; installation till destruktion; Intervjuer.;

    Abstract : Refrigeration plays a vital role today in various residential, commercial, and industrial processes, requiring refrigerants to facilitate the cooling or heating processes. Over time, refrigerants have undergone significant changes to meet technological, social, environmental, and economic needs. READ MORE

  5. 4. Freight Transport in the Car-Free City : Towards a more sustainable urban freight sector

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Melisa Marta; [2023]
    Keywords : Car-free city; sustainable urban freight transport; urban consolidation center; cargo bicycles;

    Abstract : Freight transport of goods is an indispensable part of everyday life. Without it there would be no delivery of products such as food, water, construction material, technology, furniture, clothes and society, as we know it today, would collapse.  However, there are more and less sustainable ways of transporting goods. READ MORE

  6. 5. Production, utilization and implementation of coconut charcoal in rural Mozambique: As a clean cooking fuel and a way to improve economic empowerment of women in Linga Linga

    University essay from Lunds universitet/Institutionen för energivetenskaper

    Author : Ina Johnsson; [2023]
    Keywords : Mozambique; Health; Charcoal; Coconut; Cooking Fuel; Implementation; Lifeworld; Colonialism; Earth and Environmental Sciences;

    Abstract : Luftförorening är ett globalt hälsoproblem och i Moçambique orsakas inomhusluftförorening främst av matlagning över öppen eld. Denna studie undersöker potentialen hos kokosnötskol som en renare bränslekälla för matlagning och som en möjlig inkomstkälla för kvinnor i byn Linga Linga, Moçambique. READ MORE