Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Dave Beaumont"'
Publikováno v:
Journal of Insect Conservation. 17:491-502
Machair is a grassland habitat that supports nationally rare species including the bumblebee species Bombus distinguendus and Bombus muscorum. Changes in land management practices have resulted in a loss of floral diversity in some areas, reducing th
Autor:
Marcel P. C. M. Krijn, Siebe T. De Zwart, Dave Beaumont, Ruslan Akhmedovich Sepkhanov, Rene Sanders, Hans van der Schaft, Silvia Maria Booij, Hans Gommans, Fetze Pijlman
Publikováno v:
SPIE Proceedings.
In lighting applications key drivers for optical design of surface textures are integration of optical elements, the disentanglement of optical functionality and appearance and late stage configuration. We investigated excimer laser ablation as a mas
Autor:
M. P. C. M. Krijn, Dave Beaumont, Fetze Pijlman, Ruslan Akhmedovich Sepkhanov, H. vd Schaft, Hendrikus Hubertus Petrus Gommans, Rene Sanders, Silvia Maria Booij, S.T. de Zwart
Publikováno v:
Imaging and Applied Optics 2015.
Non-imaging optics for LED lighting have been heavily explored and developed over the last years. In this paper we present design and manufacturing methods for free form TIR-Fresnel lenses.