Essays about: "counter-flow"

Showing result 1 - 5 of 6 essays containing the word counter-flow.

  1. 1. Frost prediction in heat exchangers : The influence of relative humidity and outdoor temperature on frost formation in plate heat exchangers

    University essay from KTH/Betongbyggnad

    Author : Emin Osmic; [2022]
    Keywords : ;

    Abstract : Frost in Mechanical Ventilation with Heat Recovery (MVHR) often occurs when indoor air is humid and outdoor air is cold. Warm and humid air from the rooms condensates or sublimates when it becomes cold enough, causing frost to grow in the heat exchanger channels. READ MORE

  3. 2. CuPGS Laminate Core for a Matrix Microchannel Heat Exchanger

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Torkel Skog; [2019]
    Keywords : cryogenics; counter-flow; matrix heat exchanger; microchannel; PGS;

    Abstract : Cryocooling is a continuously developing field of engineering, applied in the fieldsof aerospace, military, and medical sciences among others. There is a demand forsmaller and more efficient cryocoolers for spaceborne low-light observation missions,with many custom cooling systems having completed successful missions. READ MORE

  4. 3. analysing ISIL`s propaganda

    University essay from Linnéuniversitetet/Institutionen för medier och journalistik (MJ)

    Author : jamil walli; [2015]
    Keywords : ISIL; Globalization; propaganda; religious; perceptible; psychic; aura; awe; shock; projection; alienation; adversary; caliphate; radical; glocal; semiotics; CDA;

    Abstract : The emergence of “the Islamic state of Iraq and the Levant” was surprising not only because of its rapid expansion geographically across Syria and Iraq, but also because of its global influence. That`s represented in its magnetic power through gravitating large numbers of Muslim youth, from almost all around the world. READ MORE

  5. 4. Utilization of evacuation model for airports using risk based fire safety scenario

    University essay from Lunds universitet/Avdelningen för Brandteknik

    Author : Murali Ramaiyan; [2014]
    Keywords : Airport evacuation; Airport design; Risk based fire scenario; Firemen counter-flow; Technology and Engineering;

    Abstract : This report focuses the use of egress models to study the airport evacuation with special focus on security doors in case of total evacuation in airport terminal buildings. Case studies are made in arrival hall and departure hall of the airport terminal based on the scenarios identified in a preliminary risk analysis carried out in the terminal. READ MORE

  6. 5. Assessment of Energy Recovery Technology in China : Mechanical ventilation system with energy recovery

    University essay from Akademin för hållbar samhälls- och teknikutveckling

    Author : Kaj Piippo; [2008]
    Keywords : Energy recovery; cooling load; heating load; RTS-method; ventilation load; China; climate zones; Systemair AB; The Hong Kong Polytechnic University;

    Abstract : In the wake of the economic growth of the Chinese market the past couple of decades, the energy consumption has surged. One of the biggest consequences of the increased energy consumption is a massive increase in CO2 emission. In fact, China has overtaken the U.S. READ MORE