Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Anna Helgesson"'
Autor:
Anna Helgesson, Markus Broström, Rainer Backman, Håkan Kassman, Anders Nordin, Christer Andersson, Magnus Berg
Publikováno v:
Fuel Processing Technology. 88:1171-1177
Biomass and waste derived fuels contain relatively high amounts of alkali and chlorine, but contain very little sulfur. Combustion of such fuels can result in increased deposit formation and superh ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f9094572636549ee83413ca10d4d86c
https://doi.org/10.1016/j.fuproc.2007.06.023
https://doi.org/10.1016/j.fuproc.2007.06.023
Publikováno v:
Solar Energy. 80:1199-1212
The optical efficiency of concentrating solar thermal and photovoltaic systems with cylindrical geometries is asymmetrical about the optical axis. Biaxial models, based on projected incidence angles, are often used to estimate the annual performance
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62ab3463a7163c0e3d2fa4c69d8bdbea
https://doi.org/10.1016/j.solener.2005.09.008
https://doi.org/10.1016/j.solener.2005.09.008
Publikováno v:
Solar Energy. 79:638-647
An asymmetrically truncated non-tracking compound parabolic concentrator type collector design concept has been developed. The collector type has a bi-facial absorber and is optimised for northern ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::822397769ce8d4e0ddfb19490fc2739f
https://doi.org/10.1016/j.solener.2005.04.023
https://doi.org/10.1016/j.solener.2005.04.023
Publikováno v:
Solar Energy Materials and Solar Cells. 82:387-412
A newly developed aluminium-polymer-laminated steel reflector for use in solar concentrators was evaluated with respect to its optical properties, durability, and reflector performance in solar the ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0735064ef297d98556c848c8051f6536
https://doi.org/10.1016/j.solmat.2004.01.029
https://doi.org/10.1016/j.solmat.2004.01.029
Publikováno v:
Solar Energy. 69:93-102
A method for careful outdoor characterization of the angular dependent solar transmittance of solar glazing is developed and used for investigating the performance of structured and antireflection treated glass. Two identical collectors are series co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::615233fce6309ba82b7839305da30c36
https://doi.org/10.1016/s0038-092x(01)00061-5
https://doi.org/10.1016/s0038-092x(01)00061-5
Autor:
Birgitta Härkönen, Anna Helgesson
Publikováno v:
American Journal of Dance Therapy. 16:49-51
O ne summer day we were walking along the waters of Stockholm. When we crossed the bridge tha t leads to Skeppsholmen, one of the most beautiful sights in Stockholm, we suddenly stopped, looked at each other, and in one voice said "building bridges a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88b715a6bce2124d2c13d3c2e1485e44
https://doi.org/10.1007/bf02359240
https://doi.org/10.1007/bf02359240