3 research outputs found
Investigating Warm and Humid Climate with the Approach of Production of Quantitative and Qualitative Architectural Models
Climate change is one of the most significant threats facing the world today. Buildings are one of the largest energy consuming sectors in the world. Most contemporary buildings are highly dependent on air conditioning systems and electricity, reliant on fossil fuels and increasingly unable to adapt to a warming climate. Iran's hot and cold climatic regions are vast. With the advancement of technology, life in every weather condition is possible. Humans can provide living conditions. Passive design responds to local climate and site conditions in order to maximize the comfort and health of building users while minimizing energy use. The key to designing a passive building is to take best advantage of the local climate. Passive cooling refers to any technologies or design features adopted to reduce the temperature of buildings without the need for power consumption. Today been proven that seasonal fossil contamination causes irreparable damage to our planet's ecosystem, which is the result of global warming. According to studies conducted so far, the use of clean fuel cannot alone meet our needs in severe weather conditions. Eco-friendly architecture helps to save energy by avoiding energy losses. In this paper, with the careful analysis of weather information in Dezful, computer software solutions provide architectural solutions that can be measured and can be applied to each of the suggested patterns as Checked a number. Gaven Comfort conditions in this city without any static and dynamic system is 17.7% of the year, which can be increased by 78.8% of the year using static systems
Creación de un parque urbano Nuevo índice ASD con un coeficiente de distribución espacial (Estudio de caso: región 1 de Teherán)
The literature study demonstrates how GIS uses techniques like network analysis and fuzzy logic to carry out analyses in accordance with spatial balance. The aforementioned analytical techniques are technically difficult and costly since they need a large database. This study aims to measure geographical disparity, which indicates the lack of access to park services, identify circumstances where population demand is the main driver of demand, and identify general causes for the lack of service. Los resultados del estudio GIS sugieren que el rango de advertencia se muestra en los parques con un nuevo índice ASD de -25> nuevo ASD> 170, mientras que el rango se muestra en los parques con un nuevo índice ASD de 2000> nuevo ASD> 74250. Además, demuestra cómo el escenario de oferta y demanda para parques pequeños y muy cerca unos de otros es adverso. Esto se debe a que los parques más pequeños tienen menos capacidad para atraer visitantes de otros lugares.The literature study demonstrates how GIS uses techniques like network analysis and fuzzy logic to carry out analyses in accordance with spatial balance. The aforementioned analytical techniques are technically difficult and costly since they need a large database. This study aims to measure geographical disparity, which indicates the lack of access to park services, identify circumstances where population demand is the main driver of demand, and identify general causes for the lack of service. The results of the GIS study suggest that the warning range is displayed in the parks with new ASD index of -25> new ASD> 170, while the range is displayed in the parks with a new ASD index of 2000> new ASD>74250. It also demonstrates how adverse the supply and demand scenario is for parks with tiny areas and close proximity to one another. This is because smaller parks have less ability to draw visitors from far away
Sol-Gel auto-combustion synthesis and physicochemical properties of BaAl2O4 nanoparticles; electrochemical hydrogen storage performance and density functional theory
Spinel BaAl2O4 nanopowders were synthesized via an aqueous combustion using stoichiometric amount of cations, Ba2+ and Al3+, in rational fraction of a fuel (maltose). In order to achieve pure crystals, single fuel led to the formation of combustion reaction. The structural analysis indicates that the concentration of the starting materials and annealing temperature directly affect the purity of the product. The Scherrer and Hall-Williamson equation were performed to measure the average crystallite sizes of the BaAl2O4 nanopowders in the range of 26.5 and 40.8 nm, respectively. The microscopic analysis, SEM and TEM, were indicated the morphology and the nanoscale formation of BaAl2O4 ranging from 30 to 40 nm. The Band gap energy was calculated using Tauc method obtained at 3.34 eV. The maximum discharge capacity of BaAl2O4 obtained at 1000 mAh/g after 15 cycles. This result was also confirmed by theoretical calculation