@inproceedings{23783, author = {Jacob C Jonsson and Eleanor S Lee and Michael D Rubin}, title = {Light-scattering properties of a woven shade-screen material used for daylighting and solar heat-gain control}, abstract = {
Shade-screens are widely used in commercial buildings as a way to limit the amount of direct sunlight that can disturb people in the building. The shade screens also reduce the solar heat-gain through glazing the system. Modern energy and daylighting analysis software such as EnergyPlus and Radiance require complete scattering properties of the scattering materials in the system.
In this paper a shade screen used in the LBNL daylighting testbed is characterized using a photogoniometer and a normal angle of incidence integrating sphere. The data is used to create a complete bi-directional scattering distribution function (BDSF) that used in simulation programs.
The resulting BDSF is compared to a model's BDSF, both directly and by calculating the solar heat-gain coefficient for a dual-pane system using Window 6.
}, year = {2008}, journal = {SPIE Optics+Photonics}, month = {08/2008}, address = {San Diego, CA}, language = {eng}, }