Results 61 to 70 of about 5,942 (312)

Análise experimental de um sistema solar com concentrador cilindro parabólico [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2013Neste trabalho foi realizado um estudo experimental de um coletor solar cilindro parabólico, com 4m ...
Pigozzo Filho, Victor César
core  

CFD Simulation of Airflow in a New Receiver Concept for Solar Tower [PDF]

open access: yes, 2023
: Open cavity solar receivers play an important role in concentrated solar power (CSP) systems and hold great promise, particularly in scenarios where their ability to absorb high fluxes at very high temperatures yields beneficial results.
Schwarzbözl, Peter   +3 more
core   +1 more source

High temperature stability of transparent silica aerogels for solar thermal applications

open access: yesAPL Materials, 2019
Solar thermal energy systems combined with low-cost thermal storage provide a sustainable, dispatchable source of renewable energy. One approach to increase the attractiveness of these systems is to use high-performing solar transparent, thermally ...
Elise Strobach   +4 more
doaj   +1 more source

Porous Carbon Nanofoam Derived From Pitch as Solar Receiver for Efficient Solar Steam Generation

open access: yesGlobal Challenges, 2020
Photothermal‐material‐assisted solar‐steam generation has recently attracted intensive attention due to its superior evaporation rate with high energy conversion efficiency for desalination.
Lihua Chen   +6 more
doaj   +1 more source

Transparent Perovskite Light‐Emitting Diodes with Conductive Oxide Top Electrodes

open access: yesAdvanced Materials, EarlyView.
Transparent perovskite light‐emitting diodes (TrPeLEDs) enable simultaneous display and transparency, expanding application possibilities. Using a metal oxide buffer layer and pulsed laser deposition, TrPeLEDs with diverse compositions and architectures are demonstrated.
Michele Forzatti   +11 more
wiley   +1 more source

Direct absorption receivers for high temperatures [PDF]

open access: yes, 2011
Three concepts of direct absorption receivers for concentrating solar power (CSP) systems are compared. They are characterized by advantages like simple design, high working temperatures and good storage possibilities leading to a potential reduction of ...
Amsbeck, Lars   +4 more
core  

Allowable solar flux densities for molten-salt receivers: Input to the aiming strategy

open access: yesResults in Engineering, 2020
Solar Power Tower technology requires accurate models and tools to assist in design and operation stages. The heliostat field aiming strategy seeks the maximization of the thermal output from the receiver, while preventing its permanent damage because of
Alberto Sánchez-González   +2 more
doaj   +1 more source

Thermodynamic Limits to Molecular Doping in Conjugated Polymers: A Perspective on Phase Behavior and Miscibility

open access: yesAdvanced Materials, EarlyView.
Molecular doping of conjugated polymers is fundamentally constrained by thermodynamic phase behavior. This Perspective reframes doping efficiency and stability in terms of miscibility limits, binodals, and solvus boundaries, highlighting the role of effective interaction parameters and charge transfer.
Somayeh Kashani   +10 more
wiley   +1 more source

Optimization of porous fin configurations in a solar receiver

open access: yesNext Energy
This study presents a numerical investigation of an internally porous finned solar receiver designed for parabolic trough collector systems. Three-dimensional simulations are conducted using the k-ε Renormalization Group (RNG) turbulence model to ...
Anjanee Kumar   +3 more
doaj   +1 more source

Mathematical Modeling of a developed Central Receiver Based on Evacuated Solar Tubes

open access: yesMATEC Web of Conferences, 2016
Solar central receiver plays a considerable role in the plant output power; it is one of the most important synthesis in the solar power tower plants. Its performance directly affects the efficiency of the entire solar power generation system.
Ali Basil. H.   +2 more
doaj   +1 more source

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