Results 1 to 10 of about 820 (181)
Numerical investigation of performance and exergy analysis in parabolic trough solar collectors [PDF]
This numerical investigation examines the performance and exergy analysis of parabolic trough solar collectors, focusing on the substitution of the conventional circular absorber with a rhombus-shaped absorber.
Ramesh K. Donga +2 more
doaj +2 more sources
Physicochemical and Thermal Evaluation of a Mixed-Mode Greenhouse Solar Dryer for Guava (Psidium guajava L.). [PDF]
ABSTRACT The present study aimed to evaluate the quality and nutritional properties of guava slices dried in a greenhouse solar dryer (operated under mixed and direct modes) and an electric stove at 50°C. The results showed that mixed‐mode solar drying resulted in greater retention of vitamin C (112.60 mg/100 g), carotenoids (0.37 mg/g), and ...
Lucho-Gómez AM +5 more
europepmc +2 more sources
Performance of a parabolic trough solar collector
The performance of a South African parabolic trough solar collector (PTSC) module has been characterised using the ASHRAE 93-1986 standard. The collector is designed for component testing and development in a solar energy research programme.
M J Brooks, I Mills, T M Harms
doaj +4 more sources
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 +3 more sources
Study on Dynamic Characteristics of Parabolic Trough Solar Collector Circuit
The solar radiation is intermittent and unstable, and its dynamic instability affects the stable output of parabolic trough solar collector. Therefore, it is extremely important to study the dynamic characteristics of the solar heating process of ...
Lanhua LIU +3 more
doaj +1 more source
Energy analysis of a hybrid parabolic trough collector with a steam power plant in Jordan
In this work, a hybrid system consisting of a parabolic trough collector and a steam power plant is proposed. The effect of utilizing the parabolic trough collector on improving the performance of the plant and reducing fuel consumption has been studied ...
Jamil Al Asfar +2 more
doaj +1 more source
Development of a concrete parabolic trough collector [PDF]
Current parabolic trough collector development mainly aims at cost reduction. Within the project ConSol the goal was to reduce material and production costs by using high-performance concrete for the parabola shell itself and also for part of the tracking system.
Krüger, Dirk +13 more
openaire +2 more sources
This paper proposes a fuzzy non-linear programming based optimisation approach using Genetic algorithm to enhance the performance of commercial parabolic trough collector concentrated solar thermal power plants with thermal energy storage capability. The
R.P. Praveen, Kotturu V.V. Chandra Mouli
doaj +1 more source
Optimum Design of Parabolic Solar Collector with Exergy Analysis
This research deals with optimum design of parabolic solar collector with exergy analysis, a mathematical model built to reach the optimum design for the parabolic trough solar collector by three main parts.
Maki Haj. Zaidan +2 more
doaj +3 more sources
Design and evaluation of solar parabolic trough collector system integrated with conventional oil boiler [PDF]
In this paper an attempt has been made towards the design and evaluation of a solar parabolic trough collector (PTC) system integrated with a conventional oil boiler (COB) to increase the energy utilization effectiveness and reduce the environmental ...
Mustefa Jibril Taha +3 more
doaj +1 more source

