Exploració per tema "Solar radiation"
Ara es mostren els items 21-40 de 42
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Estudio numérico de eficiencias en estufas solares tipo caja con reflectores internos
(Universitat Politècnica de Catalunya. CIMNE, 2013)
Article
Accés obertEn este trabajo se muestran los resultados del estudio de las eficiencias termodinámicas de 1.a y 2.a ley aplicadas a 4 arreglos diferentes de estufas solares de tipo caja con reflectores internos. La estufa solar tiene 2 ... -
Evaluation of a state observer for frequency estimation in a grid tied photovoltaic inverter
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialAhstract-A phase locked loop (PLL) is commonly used to measure the electrical frequency deviations in PV grid tied inverters. However, this control is affected by sudden changes of power that usually happens with this type ... -
Impact of reflective materials on urban canyon albedo, outdoor and indoor microclimates
(2022-01)
Article
Accés obertThe urban canyon albedo (UCA) quantifies the ability of street canyons to reflect solar radiation back to the sky. The UCA is controlled by the solar reflectance of road and façades and the street geometry. This study ... -
Increasing the storage capacity of a solar pond by using solar thermal collectors: heat extraction and heat supply processes using in-pond heat exchangers
(2018-09-01)
Article
Accés obertIn this study, an experimental investigation of the performance of a salinity gradient solar pond (SGSP) integrating solar collectors is presented. The SGSP is located in Barcelona (Spain) and has a cylindrical tank 3¿m ... -
Influencia del arbolado en la habitabilidad térmica urbanaen clima cálido húmedo, Santo Domingo, República Dominicana
(National University Pedro Henriquez Urena, 2022-11-14)
Article
Accés obertEn la actualidad la ciudad de Santo Domingo está viviendo un alto nivel de disconfort térmico urbano generando espacios carentes de uso debido al aumento de las temperaturas, afectando directa-mente la habitabilidad urbana. ... -
Multi-sectoral impact assessment of an extreme African dust episode in the Eastern Mediterranean in March 2018
(Elsevier, 2022)
Article
Accés obertIn late March 2018, a large part of the Eastern Mediterranean experienced an extraordinary episode of African dust, one of the most intense in recent years, here referred to as the “Minoan Red” event. The episode mainly ... -
Obtention of asphalt mixtures for the purpose of reducing the urban heat island effect
(Universitat Politècnica de Catalunya, 2018-07)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autorLas islas de calor en las ciudades son un problema acuciante en estos momentos, situación que requiere de aportaciones desde todas las áreas del conocimiento para generar una minimización de esta situación. En este trabajo ... -
Performance of a small photovoltaic power plant under different meteorological conditions
(2016)
Text en actes de congrés
Accés restringit per política de l'editorialAs the penetration of photovoltaic power plants (PVPP) increases, the impact on the reliability and stability of the bulk system is becoming significant. Thus, the present paper analyses the performance of a small PVPP ... -
Protecciones Solares optimas para los países con clima tropical
(Universitat Politècnica de Catalunya, 2015)
Projecte Final de Màster Oficial
Accés obertEl sol y su fuerte radiación son un problema característico en la arquitectura de los países de clima tropical para poder conseguir una edificación con buena eficiencia energética y un confo ... -
Prototype for the tracking system of a solar panel
(2008-05)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autor
Realitzat a/amb: Wrexham Glyndwr UniversityThis document has been compiled to show findings for the final year project “prototype for the tracking system of a solar panel”. The solar panel is a generation of renewable energies trying to substitute the different ... -
Sistema de elementos de protección solar para la vivienda colectiva de interés social en el clima cálido-húmedo de Santo Domingo
(Universitat Politècnica de Catalunya, 2015)
Projecte Final de Màster Oficial
Accés obertEn climas cálidos-húmedos como es el caso de la República Dominicana, las envolventes deben reducir la influencia de la radiación solar y por lo tanto, deben recibir atención especial. La protección solar de los cierres ... -
Sistema de radiació solar via USB
(Universitat Politècnica de Catalunya, 2008-04-21)
Projecte/Treball Final de Carrera
Accés obertL’objectiu d’aquest projecte és implementar un sistema de mesura de la irradiació solar a la Terra basat en una placa solar fotovoltaica. S’ha dissenyat i construït un sistema de mesura de la radiació solar que pot ... -
Sky access versus shading for pedestrian comfort in the hot tropical climate of Jeddah
(United Nations Development Programme, 2016)
Text en actes de congrés
Accés obertMany urban studies have been done to demonstrate that urban sprawl is not the right approach in hot climate cities. On the contrary, a compact design is recommended to enhance human thermal comfort. This research aims to ... -
Solar potential assessment: comparison using LiDAR data and PVsyst
(Universitat Politècnica de Catalunya / Högskolan I Gävle, 2016-06)
Projecte Final de Màster Oficial
Accés obertEnergy consumption is on a permanent rise and it is becoming increasingly concentrated in cities. Hence, cities have to work on saving energy and being more efficient by finding sources with great potential to produce their ... -
Solar radiation and architectural design in Barcelona
(2011)
Text en actes de congrés
Accés obertThe principles of the passive solar house were defined in the 1970s. Since that time, strategies have been conceptualized and tested with different examples built in the USA and in Europe. Models directly related to the ... -
Solar radiation estimation models based on artificial intelligence applied to the photovoltaic electrical generation for norte de Santander, Colombia
(Universitat Politècnica de Catalunya, 2019-01)
Projecte Final de Màster Oficial
Accés obertThe absence of direct measurements of solar radiation in many countries around the world (due to the high costs of installation and maintenance of the measuring devices) has been identified (in the Colombian case by the ... -
Soleil-X: turbulence, particles, and radiation in the Regent programming language
(2019)
Text en actes de congrés
Accés obertThe Predictive Science Academic Alliance Program (PSAAP) II at Stanford University is developing an exascale-ready multi-physics solver to investigate particle-laden turbulent flows in a radiation environment for solar ... -
Soluciones de control solar para la rehabilitación de fachadas en el marco de la economía circular
(Universitat Politècnica de Catalunya, 2023-09-07)
Treball Final de Grau
Accés obertLa indústria de la construcció és un dels majors generadors de materials de rebuig. La majoria, no tenen una cadena de reciclatge específic. Convertint-se, en un dels problemes als quals cal donar resposta, per aconseguir ... -
Technical evaluation of an improved paint coating with NIR pigments designed to reduce thermal discomfort caused by incident solar radiation: application in the Caribbean area
(Elsevier, 2017)
Text en actes de congrés
Accés obertThe main benefits of efficient façades and roofs are reductions in the energy consumption required for cooling during the summer and greater comfort for users. Traditional insulation is based on resistance (R) to conductive ... -
Una ventana abierta a Construmat
(NovoPerfil, 1997-04)
Article
Accés obert