Authors:
Stumpf, P
Balzar, A
Eisenmann, W
Wendt, S
Ackermann, H
Vajen, K
Citation: P. Stumpf et al., Comparative measurements and theoretical modelling of single- and double-stage heat pipe coupled solar cooking systems for high temperatures, SOLAR ENERG, 71(1), 2001, pp. 1-10
Authors:
Balzar, A
Stumpf, P
Vajen, K
Ackermann, H
Citation: A. Balzar et al., Effects of reflector designs and material properties on the efficiency of solar vacuum-tube collectors: a ray-tracing study, OPTIK, 111(1), 2000, pp. 39-43