Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Romero, María Jesús" wg kryterium: Autor


Wyświetlanie 1-3 z 3
Tytuł:
Energy consumption, thermal comfort and indoor air quality assessment in a school building using three air-cooling systems
Autorzy:
Romero, María Jesús
Comino, Francisco
Ruiz de Adana, Manuel
Powiązania:
https://bibliotekanauki.pl/chapters/31233748.pdf
Data publikacji:
2021
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
HVAC systems
classroom
thermal comfort
energy consumption
energy simulation
Opis:
Efficient air-cooling systems for hot climatic conditions, such as southern Europe, are required in the context of Nearly Zero Energy Buildings. Regenerative indirect evaporative coolers, RIEC, and desiccant regenerative indirect evaporative coolers, DRIEC, could be considered an innovative alternative to direct expansion conventional systems, DX. The main objective of this work was to evaluate the seasonal performance of three air-cooling systems in terms of thermal comfort, air quality and energy consumption in a standard classroom. Several energy simulations were carried out to evaluate these indexes in the climate zone of Lampedusa, in Mediterranean area, by using European Standards. The simulations were based on experimentally validated models. DRIEC system was the recommended system to serve a standard classroom in terms of thermal comfort and RIEC system in terms of air quality and energy consumption. DX system achieved similar comfort favourable conditions to DRIEC system. However, it always worked in III unfavourable category of air quality and consumed three times more than RIEC and DRIEC systems.
Źródło:
Innovations – Sustainability – Modernity – Openness. Modernity in engineering; 115-121
9788366391901
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cooling potential assessment of a regenerative indirect evaporative cooler
Autorzy:
Comino, Francisco
Romero, María Jesús
Ruiz de Adana, Manuel
Powiązania:
https://bibliotekanauki.pl/chapters/31233772.pdf
Data publikacji:
2021
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
dew-point temperature
cooling system
heat and mass exchanger
experimental and numerical investigations
Opis:
Regenerative indirect evaporative cooling (RIEC) systems are an interesting alternative to conventional air-cooling systems based on direct expansion units. In the present work, the main objective was to experimentally determine the performance of a RIEC air-cooling system under different inlet air conditions. Moreover, a mathematical RIEC model based on modified ε-NTU numerical method was developed and validated. The experimental RIEC results showed high cooling capacity, with dew point effectiveness values up to 0.91. The accuracy obtained of the mathematical model was more than acceptable. Therefore, it can be used properly to study the global behaviour of a RIEC. These air-cooling systems would contribute to achieve the European objectives of nZEB.
Źródło:
Innovations – Sustainability – Modernity – Openness. Modernity in engineering; 49-54
9788366391901
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Thermodynamic analysis of the influence of potassium on the thermal behavior of kaolin raw material
Autorzy:
Hernández-Chávez, Macaria
Vargas-Ramírez, Marissa
Herrera-González, Ana Maria
García-Serrano, Jesús
Cruz-Ramírez, Alejandro
Romero-Serrano, José Antonio
Sánchez-Alvarado, Ricardo Gerardo
Powiązania:
https://bibliotekanauki.pl/articles/1448343.pdf
Data publikacji:
2021
Wydawca:
Politechnika Wrocławska. Oficyna Wydawnicza Politechniki Wrocławskiej
Tematy:
kaolin
thermal treatment
thermodynamic analysis
viscosity
Opis:
The mineralogy and thermal properties of two kaolin clay samples from Agua Blanca (Hidalgo-México) were determined by XRD, SEM-EDS, TGA-DSC techniques. Kaolin clay A contains a higher $Al_2O_3$ and lower impurities $(K_2O, TiO_2, Fe_2O_3)$ amount than kaolin clay B, while the SiO2 amount is similar for both kaolin clays. A theoretical approach was carried out by a thermodynamic analysis considering the chemical composition of both kaolin clay samples with the FactSage 7.3 software. Stability phase diagrams were obtained to different K2O content from 0.1 to 3 wt % and temperatures in the range from 600 to 1600°C based on the chemical composition of the kaolin clay samples. The main mineralogical compounds predicted are andalusite $(Al_2O_3•SiO_2)$, K-Potash feldspar $(K_2O•Al_2O_3•6SiO_2)$, and the $SiO_2$ polymorphs (quartz, tridymite, and cristobalite) with small amounts of ferric-pseudobrookite $(Fe_2O_5Ti)$, and rutile $(TiO_2)$. As $K_2O$ content is increased, the amounts of mullite and tridymite decrease meanwhile the potash feld spar is increased at high temperatures. A liquid phase is formed at around 1350 and 1400°C for the kaolin clay samples A and B, respectively. The viscosity of the melt is increased for the evaluated $K_2O$ additions to 1400, 1500, and 1600°C.
Źródło:
Physicochemical Problems of Mineral Processing; 2021, 57, 1; 39-52
1643-1049
2084-4735
Pojawia się w:
Physicochemical Problems of Mineral Processing
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies