Results 41 to 50 of about 2,748 (226)
QFoto: Automatic Inline Measurement System for Parabolic Trough Structures: Experiences and Development [PDF]
Digital close range photogrammetry has proven to be a precise and efficient measurement technique for the assessment of shape accuracies of solar concentrators and their components. The flexibility of photogrammetry to provide high accuracy 3d-coordinate
Pottler, Klaus +4 more
core
ULTIMATE TROUGH® - Fabrication, Erection and Commissioning of the World's Largest Parabolic Trough Collector [PDF]
A first Ultimate Trough® (UT) collector demonstration loop was successfully integrated in an existing solar power plant in California and is now put into operation. Its huge dimensions of one Solar Collector Assembly (SCA) with an aperture of 7.5 m and a
Riffelmann, K.-J. +6 more
core +3 more sources
Performance evaluation of a parabolic trough collector with a uniform helical wire coil flow insert
Solar energy is an extremely useful and dependable renewable energy source for meeting our society's diverse energy demands. Solar concentrator-based energy systems are currently the most efficient methods of using solar energy. Among these technologies,
Prashant Saini +2 more
doaj +1 more source
Parabolic Trough Solar Collector Initial Trials
This paper discusses initial trials of parabolic trough solar collector (PTSC) in Bandung. PTSC model consists of concentrator, absorber and tracking system. Concentrator designs are made with 2m aperture width, 6m length and 0.75m focal distance.
Ghalya Pikra +3 more
doaj +1 more source
With a mass flow rate of 0.3 kg/min, a direct solar radiation of 770.25 W/m2, and a global solar radiation of 915.25 W/m2, the maximum outlet water temperature was 63.3°C, the maximum instantaneous efficiency was 51.78%, and the average heat gain was found between 69.81 and 206.88 W, depending on mass flow rate and direct solar radiation.
Md. Akib Ul Islam +5 more
wiley +1 more source
Combined Measurement of Thermal and Optical Properties of Receivers for Parabolic Trough Collectors [PDF]
Two new test benches have been developed for the combined measurement of the thermal properties and overall optical efficiencies of receivers for the use in parabolic trough collectors.
Pernpeintner, Johannes +5 more
core
Experimental Investigation on the Mechanical Behavior of an Innovative Parabolic Trough Collector
In the present work an experimental program aimed at assessing the mechanical behavior of an innovative parabolic solar trough is presented. More specifically, a lightweight and low-cost collector making large use of adhesive joints, which can be easily ...
Andrea Gilioli +8 more
doaj +1 more source
Many innovative technologies have been developed around the world to meet its energy demands using renewable and nonrenewable resources. Solar energy is one of the most important emerging renewable energy resources in recent times.
Tagle-Salazar Pablo D. +2 more
doaj +1 more source
Airborne shape measurement of parabolic trough collector fields [PDF]
Abstract As the optical efficiency of the solar field has a high impact on the overall performance and economics of a solar thermal power plant, qualification methods determining the geometrical accuracy of solar concentrator systems have gained high importance.
Prahl, Christoph +4 more
openaire +3 more sources
Toward a theory of Bayesian experimentation in early‐stage ventures
Abstract Research Summary The entrepreneurship literature has established the benefits of experimentation but has paid comparatively little attention to its costs. We develop a Bayesian model to illustrate the entrepreneurial choice between direct and experimental entry.
Andrea Contigiani +2 more
wiley +1 more source

