Results 81 to 90 of about 2,995,708 (293)

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

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

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  

High-Temperature Thermal Storage System for Solar Tower Power Plants with Open-Volumetric Air Receiver Simulation and Energy Balancing of a Discretized Model [PDF]

open access: yes, 2013
This paper describes the modeling of a high-temperature storage system for an existing solar tower power plant with open volumetric receiver technology, which uses air as heat transfer medium (HTF).
Alexopoulos, Spiros   +6 more
core   +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

Gas Flow in Hot Porous Materials: The Solar Air Receiver and Spin-Off Applications [PDF]

open access: yes, 2006
This article presents an overview on research results from various projects, which deal with one common problem: gas flow in hot porous materials. First, the solar air receiver, which converts concentrated solar radiation into heat in an air circuit, is ...
Reutter, Oliver   +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

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Design and Experimental Testing of a Combustion Nozzle for Use with a Solar Reactor

open access: yesChemical Engineering Transactions, 2017
It is important to have homogenous temperature distribution inside solar receivers and reactors. This paper presents a methodologic adaptation of a burner nozzle for use with a solar receiver to test and compare the performance of mixing effect of the ...
J. Heylen, N. Ozalp
doaj   +1 more source

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