Essays about: "Green IT and Measurement"

Showing result 1 - 5 of 47 essays containing the words Green IT and Measurement.

  1. 1. Heart rate estimation from wrist-PPG signals in activity by deep learning methods

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Marie-Ange Stefanos; [2023]
    Keywords : Deep Learning; Medical Data; Signal Processing; Heart Rate Estimation; Wrist Photoplethysmography; Djup lärning; Medicinska Data; Signalbehandling; Pulsuppskattning; Handledsfotopletysmograf;

    Abstract : In the context of health improving, the measurement of vital parameters such as heart rate (HR) can provide solutions for health monitoring, prevention and screening for certain chronic diseases. Among the different technologies for HR measuring, photoplethysmography (PPG) technique embedded in smart watches is the most commonly used in the field of consumer electronics since it is comfortable and does not require any user intervention. READ MORE

  2. 2. Spatial and Temporal Dynamics of  Carbon Sequestration in Stockholm  County's Green areas : A GIS-based Analysis

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Victoria Kareflod; [2023]
    Keywords : Carbon sequestration; carbon dynamics; decarbonization; scenario analysis; Corine land cover analysis; urban vegetation; carbon offset; Paris agreement; koldioxidlagring; koldynamik; dekarbonisering; scenarioanalys; marktäckesanalys; stadsvegetation; koldioxidkompensation; parisavtalet;

    Abstract : The human influence of global climate is an issue currently assessed in various mitigation strategies. Stockholm County has committed to becoming carbon neutral by 2040 and negative by 2045 according to the Paris agreement. READ MORE

  3. 3. Calibration of the Measurement System for Methane Pyrolysis in Rocket Nozzle Cooling Channels

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

    Author : Jennifer Ly; [2023]
    Keywords : Correlational method; gas analysis; real time measurements; speed of sound; thermal conductivity; methane pyrolysis; rocket nozzle cooling; Korrelationsmetod; gasanalys; mätningar i real tid; ljudhastighet; värmeledningsförmåga; metanpyrolys; kylning av raketmunstycken iv;

    Abstract : Methane-based rocket propellant is gaining traction as a green technology with advantages in sustainability, cost-effectiveness, and performance. However, under high temperatures found in rocket nozzle cooling channels, methane can undergo thermal decomposition known as methane pyrolysis, resulting in the generation of hydrogen and solid carbon. READ MORE

  4. 4. Biocatalysis in Pickering emulsions

    University essay from Lunds universitet/Bioteknik (master); Lunds universitet/Bioteknik (CI)

    Author : Christine Vera Isabel Schmidt; [2023]
    Keywords : Enzymes; Pickering emulsion; Amine Transaminases; Green Chemistry; Stereoselectivity; Biotechnology; Biology and Life Sciences;

    Abstract : Employing enzymes as catalysts in the production of chiral amines that are both used as building blocks and active pharmaceutical ingredients might be promising due to milder reaction conditions compared to non-biological catalysts, exclusion of heavy metals, high selectivity towards substrates and precision in chirality of the products. Transaminases are attractive for the use in this process. READ MORE

  5. 5. Accessibility of green spaces with recreational values : A GIS network analysis for the City of Stockholm

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Jana Werner; [2023]
    Keywords : GIS; Network Analysis; Stockholm; Sociotope; Accessibility; Nature-Based Recreation; GIS; Nätverksanalys; Stockholm; Sociotop; Tillgänglighet; Naturbaserad Rekreation;

    Abstract : This thesis study assesses the accessibility of green spaces with recreational values in Stockholm. Urban green spaces are considered beneficial for human well-being and for mitigating the negative effects of climate change and increased urbanisation. READ MORE