Essays about: "HRR"

Showing result 1 - 5 of 12 essays containing the word HRR.

  1. 1. EVALUATION OF MULTI-ZONE MODELLING FOR FIRE RISK ASSESSMENT IN TUNNELS

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Annachiara Nardone; [2023]
    Keywords : tunnels; tunnel fires; multi-zone modelling; Technology and Engineering;

    Abstract : Abstract Tunnels are one of the most complex and delicate elements of the road system. Assessing fire behaviour and fire severity remains the biggest source of uncertainty in risk assessment and is an essential step in the tunnel design process. READ MORE

  3. 2. Insights into the burning behaviour of wood in the cone calorimeter

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Ellinor Sanned; [2022]
    Keywords : Wood combustion; fire test; cone calorimetry; heat release rate; char formation;

    Abstract : Climate change and its accompanying environmental issues have caused the building industry to use more environmentally friendly building materials. Wood have always been a buildingmaterial but due to the renewed interest in imparting sustainability and renewability, its usage has increased over the recent years. READ MORE

  4. 3. Techno-economic assessment of CO2 refrigeration systems with geothermal integration : a field measurements and modelling analysis

    University essay from KTH/Energisystem

    Author : Fabio Giunta; [2020]
    Keywords : CO2 Refrigeration; Supermarkets; Heat Recovery; Geothermal Storage; Energy Efficiency; Boreholes; Techno-Economic Assessment;

    Abstract : Several CO2 transcritical booster systems in supermarkets use the potential of integrating geothermal storage, enabling subcooling during warm climate conditions as well as being a heat source during cold climate conditions. First of all, field measurements of one of these systems located in Sweden were analysed with particular focus on the heat-recovery performance. READ MORE

  5. 4. Can internal and external load measures via Polar Vantage V predict training status in trained individuals? : - A prospective study during a normal and a heavy load training week.

    University essay from Umeå universitet/Avdelningen för idrottsmedicin

    Author : Jens Offerman; [2019]
    Keywords : Acute:chronic load ratio; POMS; Heart-rate recovery; Running Index;

    Abstract : Purpose To evaluate the information provided by Polar Vantage V, a new generation of heart rate monitor/watch (HRM-watch) to the user, regarding the acute:chronic load ratio (ACLR), based onthe external and internal load measures and examine the measures against psychological and physiological measures before and during a threshold test with VO2max testing. Method A five-week prospective study with results and data collected during and after four normal training weeks and during a fifth week with a very high training load. READ MORE

  6. 5. Comparing a full scale test with FDS, FireFOAM, McCaffrey & Eurocode

    University essay from Luleå tekniska universitet/Byggkonstruktion och brand

    Author : Erik Edin; Mattias Ström; [2019]
    Keywords : FDS; FireFOAM; OpenFOAM; Performance-Based Design; Localized fire.;

    Abstract : In the rapidly growing field of CFD-calculations (Computational Fluid Dynamics), companies and organizations are bringing forth new tools, tools that display an image of a given fire scenario. These tools are developed because they provide time efficiency as well as a sustainable economic approach. READ MORE