TY  - JOUR
A1  - Göttsche, Joachim
A1  - Reilly, S.
A1  - Wittwer, Volker
T1  - Advanced window systems and building energy performance / S. Reilly ; J. Göttsche ; V. Wittwer
JF  - Solar World Congress, 1991 : proceedings of the biennial congress of the International Solar Energy Society, Denver, Colorado, USA, 19-23 August 1991 / ed. by M. E. Arden ...
Y1  - 1991
SN  - 0-08-041690-X
SP  - 3211
EP  - 3216
PB  - Pergamon Press
CY  - Oxford [u.a.]
ER  - 
TY  - JOUR
A1  - Göttsche, Joachim
A1  - Goetzberger, Adolf
A1  - Dengler, J.
A1  - Rommel, M. (u.a.)
T1  - A new transparently insulated, bifacially irradiated solar flat-plate collector / A. Goetzberger ; J. Dengler ; M. Rommel ; J. Göttsche ; V. Wittwer
JF  - Solar energy. 49 (1992), H. 5
Y1  - 1992
SN  - 0038-092X
SP  - 403
EP  - 411
ER  - 
TY  - JOUR
A1  - Göttsche, Joachim
A1  - Hinsch, Andreas
A1  - Wittwer, Volker
T1  - Electrochromic mixed WO3-TiO2 thin films produced by sputtering and the sol-gel technique : a comparison / J. Göttsche ; A. Hinsch ; V. Wittwer
JF  - Solar Energy Materials and Solar Cells. 31 (1993), H. 3
Y1  - 1993
SN  - 0927-0248
SP  - 415
EP  - 428
ER  - 
TY  - JOUR
A1  - Göttsche, Joachim
A1  - Schwarzer, Klemens
A1  - Röther, S.
A1  - Jellinghaus, Sabine
T1  - Efficient daylighting, heating and shading with rooflight heliostats
JF  - Conference Internationale Energie Solaire et Batiment
Y1  - 2009
SP  - 243
EP  - 248
PB  - EPFL
CY  - Lausanne
ER  - 
TY  - JOUR
A1  - Göttsche, Joachim
A1  - Gabrysch, K.
A1  - Schiller, H.
A1  - Kauert, B.
A1  - Schwarzer, Klemens
T1  - Energetic Effects of demand – controlled ventilation retrofitting in a biochemical laboratory building
JF  - AIVC publications [Elektronische Ressource] / Air Infiltration and Ventilation Centre
Y1  - 2004
N1  - AIVC Conference <25, Prague, 2004>
SP  - 50
PB  - INIVE EEIG
CY  - Brussels
ER  - 
TY  - JOUR
A1  - Alexopoulos, Spiros
T1  - Biogas systems: basics, biogas multifunction, principle of fermentation and hybrid application with a solar tower for the treatment of waste animal manure
JF  - Journal of Engineering Science and Technology Review
N2  - Two of the main environmental problems of today’s society are the continuously increasing production of organic wastes as well as the increase of carbon dioxide in the atmosphere and the related green house effect. A way to solve these problems is the production of biogas. Biogas is a combustible gas consisting of methane, carbon dioxide and small amounts of other gases and trace elements. Production of biogas through anaerobic digestion of animal manure and slurries as well as of a wide range of digestible organic wastes and agricultural residues, converts these substrates into electricity and heat and offers a natural fertiliser for agriculture. The microbiological process of decomposition of organic matter, in the absence of oxygen takes place in reactors, called digesters. Biogas can be used as a fuel in a gas turbine or burner and can be used in a hybrid solar tower system offering a solution for waste treatment of agricultural and animal residues. A solar tower system consists of a heliostat field, which concentrates direct solar irradiation on an open volumetric central receiver. The receiver heats up ambient air to temperatures of around 700°C. The hot air’s heat energy is transferred to a steam Rankine cycle in a heat recovery steam generator (HRSG). The steam drives a steam turbine, which in turn drives a generator for producing electricity. In order to increase the operational hours of a solar tower power plant, a heat storage system and/ or hybridization may be considered. The advantage of solar-fossil hybrid power plants, compared to solar-only systems, lies in low additional investment costs due to an adaptable solar share and reduced technical and economical risks. On sunny days the hybrid system operates in a solar-only mode with the central receiver and on cloudy days and at night with the gas turbine only. As an alternative to methane gas, environmentally neutral biogas can be used for operating the gas turbine. Hence, the hybrid system is operated to 100% from renewable energy sources
Y1  - 2012
SN  - 1791-2377
N1  - Special Issue on Renewable Energy Systems
VL  - 5
IS  - 4
SP  - 48
EP  - 55
ER  - 
TY  - JOUR
A1  - Meliß, Michael
A1  - Späte, Frank
T1  - The solar heating system with seasonal storage at the Solar-Campus Jülich
JF  - Solar energy. Vol. 69 (2000), iss. 6
Y1  - 2000
SN  - 0038-092X
SP  - 525
EP  - 533
ER  - 
TY  - JOUR
A1  - Meliß, Michael
T1  - Regenerative Energiequellen
JF  - Brennstoff, Wärme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 38 (1986), H. 4
Y1  - 1986
SN  - 0006-9612 (Print) ; 1436-4883 (E-Journal)
SP  - 127
EP  - 131
ER  - 
TY  - JOUR
A1  - Meliß, Michael
T1  - Regenerative Energiequellen
JF  - Brennstoff, Wärme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 39 (1987), H. 4
Y1  - 1987
SN  - 0006-9612 (Print) ; 1436-4883 (E-Journal)
SP  - 160
EP  - 167
ER  - 
TY  - JOUR
A1  - Meliß, Michael
T1  - Regenerative Energiequellen
JF  - Brennstoff, Wärme, Kraft : BWK ; das Energie-Fachmagazin. Bd. 32 (1980), H. 4
Y1  - 1980
SN  - 0006-9612 (Print) ; 1436-4883 (E-Journal)
SP  - 140
EP  - 146
ER  -