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Klaus-J. Riffelmann
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Journal Articles

Experimental Verification of Optical Modeling of Parabolic Trough Collectors by Flux Measurement

Björn Schiricke, Robert Pitz-Paal, Eckhard Lüpfert, Klaus Pottler, Markus Pfänder, Klaus-J. Riffelmann, Andreas Neumann
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. February 2009, 131(1): 011004.
https://doi.org/10.1115/1.3027507
Published Online: January 6, 2009
View Article titled, Experimental Verification of Optical Modeling of Parabolic Trough Collectors by Flux Measurement
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Topics: Density, Parabolic troughs, Photogrammetry, Ray tracing, Simulation, Solar energy, Temperature distribution, Modeling, Engineering prototypes
Proceedings Papers

Comparative Flux Measurement and Raytracing for the Characterization of the Focal Region of Solar Parabolic Trough Collectors

Eckhard Lu¨pfert, Andreas Neumann, Klaus-J. Riffelmann, Steffen Ulmer
Proc. ASME. ISEC2004, Solar Energy, 689-694, July 11–14, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ISEC2004-65157
https://doi.org/10.1115/ISEC2004-65157
View Paper titled, Comparative Flux Measurement and Raytracing for the Characterization of the Focal Region of Solar Parabolic Trough Collectors
Open the PDF for Comparative Flux Measurement and Raytracing for the Characterization of the Focal Region of Solar Parabolic Trough Collectors in another window
Topics: Parabolic troughs, Ray tracing, Solar energy
Proceedings Papers

Parabolic Trough Analysis and Enhancement Techniques

Eckhard Lu¨pfert, Klaus Pottler, Steffen Ulmer, Klaus-J. Riffelmann, Andreas Neumann, Bjo¨rn Schiricke
Proc. ASME. ISEC2005, Solar Energy, 741-747, August 6–12, 2005
Publisher: American Society of Mechanical Engineers
Paper No: ISEC2005-76023
https://doi.org/10.1115/ISEC2005-76023
View Paper titled, Parabolic Trough Analysis and Enhancement Techniques
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Topics: Parabolic troughs, Ray tracing, Solar energy, Construction, Engineering prototypes, Geometry, Photogrammetry, Shapes, Solar power stations, Testing
Journal Articles

Experimental Analysis of Overall Thermal Properties of Parabolic Trough Receivers

Eckhard Lüpfert, Klaus-J. Riffelmann, Henry Price, Frank Burkholder, Tim Moss
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. May 2008, 130(2): 021007.
https://doi.org/10.1115/1.2888756
Published Online: March 10, 2008
View Article titled, Experimental Analysis of Overall Thermal Properties of Parabolic Trough Receivers
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Topics: Glass, Heat losses, Parabolic troughs, Solar energy, Temperature, Thermal properties, Testing, Experimental analysis, Fluids, Emissivity
Journal Articles

Parabolic Trough Optical Performance Analysis Techniques

Eckhard Lüpfert, Klaus Pottler, Steffen Ulmer, Klaus-J. Riffelmann, Andreas Neumann, Björn Schiricke
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. May 2007, 129(2): 147–152.
https://doi.org/10.1115/1.2710249
Published Online: June 18, 2006
View Article titled, Parabolic Trough Optical Performance Analysis Techniques
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Topics: Engineering prototypes, Geometry, Mirrors, Parabolic troughs, Photogrammetry, Ray tracing, Shapes, Solar energy, Testing