Essays about: "daylight"

Showing result 1 - 5 of 119 essays containing the word daylight.

  1. 1. The Attractive Workplace : Are the Site Offices Meeting the Employees´Needs?

    University essay from KTH/Fastigheter och byggande; KTH/Fastigheter och byggande

    Author : Anna Haegerstrand; Emelia Knutsson; [2019]
    Keywords : Attractive workplace; Indoor work environment; Site office; Physical parameters; Air quality; Noise; Temperature; Lighting; Attraktiv arbetsplats; Arbetsmiljö; Platskontor; Fysiska parametrar Luftkvalité; Ljud; Temperatur; Ljus;

    Abstract : Previous research have shown a possible relationship between the indoor work environmentand the impact it has on the employees’ performance. Different factors can affect theperformance; physical parameters, such as ventilation and air quality, noise levels, thermalclimate, lighting and access to daylight, as well as the level of flexibility of the work, furnitureetc. READ MORE

  2. 2. Development of a Simple and Cheap Equipment for monitoring the solar Irradiance on PV modules.

    University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

    Author : Pablo Casanaba; [2019]
    Keywords : Photovoltaic; DC; DAQ system; photocurrent; operational amplifier; pyranometer; reference solar cell; photodiode; irradiance;

    Abstract : Increased use of renewable energies that is taking place all over the world is having a very important impact on the photovoltaic solar energy industry. This means of obtaining electrical energy is one of the most promising ones nowadays, thanks to the fact that it is a technology of easy installation and maintenance. READ MORE

  3. 3. Light for dairy cows : methods to measure light in dairy barns

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Sofia Lindkvist; [2019]
    Keywords : light intensity; vision; color; dairy cow; lux meter; spectrophotometer; ELF-method;

    Abstract : Cows presumably perceive light differently from humans, due to physiological dif-ferences and the eyes’ position. When designing light in dairy barns, a lux meter is the most commonly used instrument, and the design is often calculated without any daylight inlet. READ MORE

  4. 4. Improving Daylighting Utilization in LTH Study Center

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

    Author : Rifat Tabassoom Tumpa; Inez Eugenia; [2019]
    Keywords : Daylighting; energy demand; window to wall ratio; daylight factor; daylight autonomy; heating and cooling demand; electric lighting dependency; Technology and Engineering;

    Abstract : Daylighting is a free source of light that fosters a direct connection to nature. It has a great potential to enhance the health and productivity of the building inhabitants, to improve thermal and visual comfort in indoor spaces, and to increase energy efficiency in buildings. READ MORE

  5. 5. A Light Booster metro car for the commuting work force : Human Centric Lighting in underground transportation

    University essay from KTH/Ljusdesign

    Author : Anna Wawrzyniak; [2019]
    Keywords : Human Centric Lighting | Circadian lighting | Non-visual effects of light | Short light exposure | Urbanisation | Metro | Subway | Healthy commute | Lighting Design in underground public transportation;

    Abstract : People at northern latitudes lack an effective portion of daylight, especially in winter time, to entrain their circadian rhythm. If one belongs to the group of employees who have no time for daylight exposure and are not supplied by Human Centric Lighting (HCL) in their office, the only chance to get circadian light may be the daily commute. READ MORE