scholarly journals THERMAL COMFORT OF TRADITIONAL NARROW ALLEYS IN AN URBAN AREA : Survey for Nishijin district in Kyoto

2007 ◽  
Vol 72 (622) ◽  
pp. 41-48 ◽  
Author(s):  
Motohiro MAJIMA ◽  
Noriko UMEMIYA ◽  
Harunori YOSHIDA ◽  
H. B. RIJAL
2016 ◽  
Vol 22 ◽  
pp. 164-170 ◽  
Author(s):  
Lingjun Zhao ◽  
Xiaoqing Zhou ◽  
Li Li ◽  
Shiquan He ◽  
Raochao Chen

2021 ◽  
Vol 25 (2) ◽  
pp. 85-101
Author(s):  
Try Ramadhan ◽  
Aldissain Jurizat ◽  
Andina Syafrina ◽  
Amat Rahmat

Campus building was a place to accommodate various educational activities, which were both carried out indoors and outdoors. The environment, including the building and its exterior, provided thermal comfort that was influenced by the context, such as the mass of the facility, vegetation, and constructing envelope materials. The microclimate also influenced the environment, such as temperature, wind speed, and humidity. This study aimed to investigate the outdoor thermal comfort of campus building in urban area during summer, while also identifying the influential factors. This research referred to a case study, examining the thermal quality of the educational building environment using ENVI-met software, based on the Predicted Mean Vote (PMV) index as an indicator of outdoor thermal comfort, in Universitas Kebangsaan (UK). The results showed that the outdoor environment had low thermal comfort conditions during the day, as it also had different thermal satisfactory situations, due to differences in physical characteristics in each zone. This characteristics included, (1) The SVF determinant as indicators of the shading factor should be supported by the presence of vegetation and the use of pavement material, (2) Although the wind speed factor does not really affect the thermal comfort in the outdoor space, the interconnection between open gaps is likely to make breeze distribution in the area better. This study offered direction for campus planning, in order to maintain the optimal capacity of the natural environment, such as (1) Strategizing to create a better shadowing factor in the outer space, which was supported by controlling the use of pavement materials, (2) Directing the density of buildings by making open spaces more permeable, in order for better wind distribution in the area. From this study, the campus current conditions and future design development potential was also observed.


2017 ◽  
Vol 79 ◽  
pp. 50-72 ◽  
Author(s):  
Kenobi Isima Morris ◽  
Andy Chan ◽  
Kwami Justina Kwami Morris ◽  
Maggie C.G. Ooi ◽  
Muhammad Y. Oozeer ◽  
...  

Author(s):  
Nicole A. Errett ◽  
Calvin Bowman ◽  
Daniel J. Barnett ◽  
Beth A. Resnick ◽  
Shannon Frattaroli ◽  
...  

2020 ◽  
Vol 172 ◽  
pp. 19002
Author(s):  
Kavan Javanroodi ◽  
Vahid M. Nik ◽  
Yuchen Yang

Designing building form in urban areas is a complicated process that demands considering a high number of influencing parameters. On the other hand, there has been an increasing trend to design highly fenestrated building envelopes for office buildings to induce higher levels of natural lighting into the workspace. This paper presents a novel optimization framework to design high-performance building form and fenestration configuration considering the impacts of urban microclimate in typical and extreme weather conditions during a thirty-year period of climate data (2010-2039). In this regard, based on the introduced technique and algorithm, the annual energy demand and thermal comfort of over 8008 eligible form combinations with eight different fenestration configurations and seven different building orientation angels were analysed in a detailed urban area to find optimal design solutions in response to microclimate conditions. Results showed that adopting the framework, annual heating, and cooling demand can be reduced by 21% and 38% while maintaining thermal comfort by taking design-based decisions at the early stages of design.


2018 ◽  
Vol 2018 (1) ◽  
Author(s):  
Mi-Kyoung Hwang ◽  
Inbo Oh ◽  
Jin-Hee Bang ◽  
Sungmin Kim ◽  
Yoo-Keun Kim
Keyword(s):  

2017 ◽  
Vol 5 (1) ◽  
pp. 8-18
Author(s):  
Fidaros Dimitris ◽  
Baxevanou Catherine ◽  
Tsagrasoulis Aris ◽  
Bartzanas Thomas ◽  
Kittas Constantinos
Keyword(s):  

2017 ◽  
Vol 32 (4) ◽  
pp. 555-563 ◽  
Author(s):  
Pedro Vieira de Azevedo ◽  
Péricles Tadeu da Costa Bezerra ◽  
Mario de Miranda Vilas Boas Ramos Leitão ◽  
Carlos Antonio Costa dos Santos

Abstract This study evaluated the thermal conditions of urban areas in Petrolina-PE, from continuous data collected in urban and rural areas for the year of 2012. The results characterized urban heat islands (UHI) with varying intensity in urban areas, especially UHI = 5.3 °C (high intensity) occurred on April 28, 2012. It was evident that the constituent elements of urban areas contribute to the formation and expansion of UHI bringing thermal discomfort for its inhabitants. An adaptation to Thom’s equation for calculating the Thermal Discomfort Index (DIT), was used to obtain the maximum (DITx) and minimum (DITm) thermal discomfort. In the urban area, the DITm indicated thermal comfort in 23.0% of the days and partial comfort in 77.0% of days surveyed. Already, the DITx characterized 71.6% of days with partial comfort and 28.4% of days with thermal discomfort. In the rural area, The DITm indicated that 41.5% of days were thermally comfortable and 58.5% of days had partial comfort. However, the DITx pointed 87.7% of the days of this environment with partial thermal comfort and 12.3% of thermally uncomfortable days. Finally, the results showed that afforestation of urban area constitutes to an effective and efficient way to mitigate thermal discomfort.


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