Essays about: "sun accounting"

Found 5 essays containing the words sun accounting.

  1. 1. Observing the radial velocity of the Sun with the AlbaNova heliostat

    University essay from Stockholms universitet/Institutionen för astronomi

    Author : Gustaf Beckman Berg; [2022]
    Keywords : ;

    Abstract : The aim of this project was to investigate the radial velocity variations of the Sun as observed from the Earth. This was accomplished by observing Doppler shifts of spectral lines in the region around 6300 Å. Telluric O2 lines were used as reference. READ MORE

  2. 2. How Odd is Betelgeuse?

    University essay from Lunds universitet/Astronomi - Genomgår omorganisation

    Author : Martin Oshaughnessy; [2020]
    Keywords : Betelgeuse; runaway stars; stellar evolution; binary interactions; Physics and Astronomy;

    Abstract : The role of massive stars (those with masses greater than eight solar masses) in the chemical enrichment of galaxies and renewed star formation forms an important field of fundamental research in modern astrophysics. The complex nature of massive star evolution produces formidable challenges in furthering our understanding of the processes driving massive star evolution. READ MORE

  3. 3. A concept to evaluate dynamic daylight glare

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

    Author : Efthymia Eirini Tsianaka; [2018]
    Keywords : glare; daylight; zonal; long-term; adaptation possibility; TPG; STG; directional glare; weighting system; dynamic; visual comfort; fenestration system; Arts and Architecture; Technology and Engineering;

    Abstract : A method towards a dynamic daylight glare evaluation in the early stage of design was developed in this thesis, using existing glare metrics under multiple observer positions and gazes. The results pointed out that it is possible for a zonal characterization regarding glare sensation to be achieved with the combination of multiple existing metrics and a weighting system, named the adaptation possibility. READ MORE

  4. 4. Energy Audit for an Old Industrial Building in Gävle

    University essay from Högskolan i Gävle/Avdelningen för bygg- energi- och miljöteknik

    Author : Unai Cano; [2016]
    Keywords : ;

    Abstract : The Swedish industrial sector has overcome the oil crisis and has maintained the energy use constant even though the production has grown. This has been achieved thanks to the development of several energy policies, by the Swedish government, towards the 2020 goals. READ MORE

  5. 5. Astrometic Detection of Gravitational Light Deflection by Jupiter with Gaia Data

    University essay from Lunds universitet/Astronomi - Genomgår omorganisation

    Author : Adriaan-Alexander Ludl; [2011]
    Keywords : Physics and Astronomy;

    Abstract : Gravitational light deflection in the Solar System can be detected by high precision astrometric measurements. We discuss the parametrized post-Newtonian framework and the comparison of metric theories of gravity. READ MORE