Essays about: "cold climate"

Showing result 16 - 20 of 229 essays containing the words cold climate.

  1. 16. Heat recovery from vacuum brazing furnaces

    University essay from Lunds universitet/Avdelningen för Installations- och klimatiseringslära

    Author : Oliver Robertsson; Rasmus Wikman; [2023]
    Keywords : Waste heat; Vacuum furnace; Heat recovery; HVAC; Technology and Engineering;

    Abstract : By partly replacing the use of primary energy sources with waste heat recovery, climate and environmental goals for the future will be closer at hand. This thesis investigates the waste heat potential of Alfa Laval's vacuum brazing furnaces in Ronneby and alternative ways of integrating the furnace's waste heat into the building's HVAC system. READ MORE

  3. 17. Development and evaluation of solar heating solutions for Villages in the highlands of Peru

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

    Author : Tom Rupert Göransson; [2023]
    Keywords : ;

    Abstract : In the Peruvian highlands, hundreds of thousands of people live in dwellings that are completely unheated. In this climate, nighttime indoor temperatures during the winter could be as low as 0°C. Indoor cold can cause thousands of respiratory diseases and increase winter mortality. READ MORE

  4. 18. Legacy effects of temperature alterations on microbial resistance and resilience to drying and rewetting

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Franklin Lee Harris; [2023]
    Keywords : microbial ecology; soil; carbon dynamics; high latitudes; climate change; moisture stress; isotopes; respiration; trait based ecology; soil microbes; Environmental Changes in High Latitudes EnCHIL ; Earth and Environmental Sciences; Biology and Life Sciences;

    Abstract : With warming in soils due to climate change, a series of secondary factors arise, which have multifaceted effects on soil microbial communities. Of these, alterations to soil moisture are among the most crucial to understanding how microbial functions will change in the face of climate change. READ MORE

  5. 19. Battery minimum temperature model : Temperature minimum estimation in a lithium-ion BEV

    University essay from Mittuniversitetet/Institutionen för data- och elektroteknik (2023-)

    Author : Emil Nilsson; [2023]
    Keywords : Battery-electric vehicle; lithium-ion; temperature model; regression; MATLAB; Batteridriven elbil; Lithium ion batteri; temperatur-model; regression; MATLAB;

    Abstract : Bilindustrin förflyttar sig mer och mer från bensinmotorn till det mer miljövänliga alternativet den batteridrivna motorn. För att denna övergång skall gå smidigt behöver man hålla en viss standard bensinmotorn har satt för tillgång och prestanda på marknaden. READ MORE

  6. 20. Determining caffeine and 3-caffeoylquinic acid content in artisanal processed specialty coffee varieties with different roasting grades, origins, and brewing methods

    University essay from Linnéuniversitetet/Institutionen för kemi och biomedicin (KOB)

    Author : Oliver Mihajlovic; [2023]
    Keywords : kaffeanalys; koffein; klorogensyra; HPLC; analytisk kemi;

    Abstract : Coffee is one of the most consumed beverages in the world, with about 10 million tons of coffee consumed in 2021. There are a lot of steps between the coffee tree and served beverage, as there are several processing methods each contributing to differences in fragrance, aroma, and acidity. READ MORE