Essays about: "Daylighting"

Showing result 6 - 10 of 30 essays containing the word Daylighting.

  1. 6. Daylight optimization versus energy consumption for NordicEcolabelling of a residential building

    University essay from KTH/Hållbara byggnader

    Author : Sandra Nabeka Muhhuku; [2021]
    Keywords : Daylight factor; Nordic ecolabelling; Operational energy;

    Abstract : This project, in collaboration with The Nordic Swan Ecolabel, deals with optimization of daylighting as well energy usage within a residential building for the purposes of Nordic ecolabelling/certification. One of the main purposes of this study is to understand the fundamentals of daylighting and to explore commonly used methods of daylight optimization and how these affect the energy consumption of the building. READ MORE

  2. 7. Energy and Circadian Assessment of a Combination Between Integrative Lighting and Daylight Harvesting

    University essay from Lunds universitet/Institutionen för arkitektur och byggd miljö; Lunds universitet/Avdelningen för Energi och byggnadsdesign

    Author : Ribhi Attar; Omar Al Mawla; [2021]
    Keywords : ALFA; Circadian Entrainment; Correlated Colour Temperature; Cortisol; Daylighting; Daylight Harvesting; Energy efficiency; Integrative lighting; Intrinsically photosensitive retinal ganglion cells; Melatonin; Melanopic Lux; Photopic Lux; Spectral Power Distribution; Technology and Engineering;

    Abstract : This study deals with the health and wellbeing of humans who work in offices as well as the energy use for the lighting. The focus is on how integrative lighting and daylight harvesting can be combined in an attempt to reduce the energy consumption while still eliciting a circadian response for the workers. READ MORE

  3. 8. Rooftop plant factories: effects on energy use for heating, cooling and electric lighting

    University essay from Lunds universitet/Avdelningen för Energi och byggnadsdesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Yizhi Zhang; [2021]
    Keywords : Urban and peri-urban agriculture and forestry UPAF ; urban farming UF ; rooftop greenhouse RTG ; lighting; daylighting; energy conservation; roof; greenhouse; food; cities.; Technology and Engineering;

    Abstract : Within the next thirty years, two thirds of the human population will live in a city. This growing urban population requires a major shift in the way we produce and distribute food, since industrial agriculture practices contribute to climate change, biodiversity losses, pollution of waterways, soil degradation, etc. READ MORE

  4. 9. Assessment of the circadian stimulus potential of an integrative lighting system in an office area

    University essay from Lunds universitet/Avdelningen för Energi och byggnadsdesign; Lunds universitet/Institutionen för arkitektur och byggd miljö

    Author : Elif Ceren Yilmaz; Rawan Abdulhaq; [2020]
    Keywords : Alertness; Circadian Rhythm; Circadian light effect; Daylighting; Energy efficiency; Entrainment; Health; Intrinsically photosensitive retinal ganglion cells; Light response; Melanopsin; Melatonin suppression; Photometric; Sleep quality; spectral sensitivity; Wavelength.; Technology and Engineering;

    Abstract : Nowadays, people spend 90% of their time indoors, thus creating a healthy indoor environment for occupants is of great importance. Lighting in office spaces is an important aspect when it comes to occupant health and well-being. READ MORE

  5. 10. Lighting Evaluation and Design for the Stockholm Metro System Based on Current Models for Non-visual Responses

    University essay from KTH/Ljusdesign

    Author : Tong Liu; [2020]
    Keywords : Non-visual Effects; Circadian Lighting; Equivalent Melanopic Lux EML ; Circadian Stimulus CS ; Melanopic Equivalent Daylight Illuminance M-EDI ; Stockholm Metro System; Light-Emitting Diode LED ;

    Abstract : Light has a wide and profound non-visual impact on the human body. It is related to the suppression or synthesis of a hormone called melatonin which regulates the human circadian clock. In Nordic countries like Sweden, lack of natural light in winter may lead to negative health effects such as circadian disorders or depression. READ MORE