The Dynamics of Daylighting at a Residential College Building with the Internal Courtyard Arrangement

Author(s):  
Adi Ainurzaman Jamaludin ◽  
Hazreena Hussein ◽  
Nila Keumala ◽  
Ati Rosemary Mohd Ariffin

Dayasari residential college building was designed with the internal courtyard that allows for numerous implementations of bioclimatic design strategies, especially on daylighting. The field measurement was conducted at eight unoccupied student rooms, selected as samples to represent ten scenarios and orientations that concerned with the level of radiation and penetration of sunlight. This study reveals the contribution of the internal courtyard in the residential college which allows the daylight penetration at the corridor areas and interior of the rooms through the transom over the entrance door, up to ten hours daily. Different amounts of daylight were measured in specific room scenarios to suggest on the most comfortable indoor living space. The recorded mean value for indoor varied from 37 to 286 lux, while in the corridor area 192 to 3,848 lux. However, the use of the large overhangs over the windows, wall openings in the room and trees with large canopy in the landscape setting should critically justify when the adequacy of daylight was drastically reduced in certain rooms.    

2013 ◽  
Vol 23 (7) ◽  
pp. 933-945 ◽  
Author(s):  
Adi Ainurzaman Jamaludin ◽  
Nila Keumala ◽  
Ati Rosemary Mohd Ariffin ◽  
Hazreena Hussein

2017 ◽  
Vol 79 (4) ◽  
Author(s):  
Adi Ainurzaman Jamaludin ◽  
Hazreena Hussein ◽  
Nila Keumala ◽  
Ati Rosemary Mohd Ariffin

The evaluation through a set of questionnaire and field measurement with the use of climatic devices was conducted in an old residential college building with the best practice of bioclimatic design strategies, particularly on the implementation of daylighting and natural ventilation. Initially, the implementation of these strategies has a significantly positive impact on the satisfaction level of the residents. Temperature and relative humidity range that is accepted as thermally comfortable by university students are 29-30°C and 72-77%, respectively. The comfort level was successfully maintained with a good adaptation of living behaviour including the activity in the room, garment dressed, usage of room opening and electronic devices. Unfortunately, further improvements on natural daylighting are still required based on the negative feedbacks given by the majority of respondents.      


Author(s):  
Cesar Augusto Real-Ramirez ◽  
Jose Maria Velazquez-Soto ◽  
Rosalba Orduña-Martinez ◽  
Jesus Isidro Gonzalez-Trejo

This paper presents the results of aerodynamical performance research focused on maintaining the thermal comfort and increasing the energy efficiency of a typical social housing unit located in a high-density urban area. Bioclimatic design strategies are used to develop a sustainable and economic technology in existing housing clusters in Mexico City. A full-scale prototype, built on campus facilities, was used to study the flow conditions around the design. All scaled prototypes implement similar criterion. Furthermore, a scaled prototype is evaluated within a low speed wind tunnel installation. Additionally, numerical simulations were performed at transient state based on previous physical measurements and historical local climatic conditions to determine preferable modifications.


2018 ◽  
Vol 67 ◽  
pp. 04026 ◽  
Author(s):  
I Gusti N. Antaryama ◽  
Sri N.N. Ekasiwi ◽  
Irvansyah ◽  
Muhammad S. Ulum

The present study explores and evaluates daylight performance of colonial houses in Surabaya. It is a prelimanary study that is aimed to further extent the knowledge regarding the daylight conditions in the colonial houses which is limited and previously arised only by small number of studies. Daylight condition of the building is collected through a field measurement which is conducted in four colonial houses in Surabaya during the dry season. The daylight factor of the building is then analyzed and evaluated to indicate the daylight performance of the houses. The study found that not all of the colonial houses under study were able to suffice the minimum daylight requirements for domestic activities. Good daylight performance can be achieved by the building design and the appropriate utilisation schedule of window. Design strategies used in the colonial house reflect the adapatability of the building to the warm humid climate of Surabaya.


Author(s):  
Kheir M Al-Kodmany

Recently, massive urbanization, increasingly denser cities and environmental consciousness are pushing architects to build “green” skyscraper. This paper examines the emergence of a notable type of skyscrapers which depart from purely image-driven structures, and emphasizes functionality and energy efficiency. It argues that breathtaking green design and practical clean technology are merged to give birth to green architectural aesthetics. Upon reviewing over 30 towers from various parts of the world, the paper identifies salient green design strategies that provide new iconicity including: structural efficiencies, renewable energy, façade technology, greeneries, and bioclimatic design. Findings suggest that a dynamic synergy among innovative green design strategies, new architectural languages and exciting aesthetics has constituted a trend that is more likely to prevail in the 21st Century.


1999 ◽  
Vol 33 (24-25) ◽  
pp. 4135-4142 ◽  
Author(s):  
Eleonora Sad de Assis ◽  
Anésia Barros Frota

Author(s):  
Suci Sandi Wachyuni ◽  
Kadek Wiweka

Purpose of the Study: This study aims to identify food consumption behaviour at pre, during, and post-pandemic (possibility). Methodology: This study uses a quantitative-based descriptive study approach to explain changes in consumer consumption patterns. Sampling was done by using probability sampling techniques or by a simple random sampling method. Electronic-questionnaire distribution was carried out through the WhatsApp broadcast message application to which 75 respondents responded. Meanwhile, a simple quantitative analysis method is used to calculate several formulas, including mean value, frequency distribution, and percentage. Main Findings:  The results showed that health, social, and psychological factors influenced the respondent's food consumption behaviour. There are increasing organic food intentions and self-cooking trends. Besides, this study also shows an increasing awareness of the importance of aspects of health, quality, and food safety in choosing food. Implication/Applications: This research can be used as a theoretical reference, especially related to the factors that influence eating behaviour during a pandemic. Also, the results of this research can be used by culinary businesses to design strategies to survive the Covid-19 pandemic by adjusting products, innovating, and improving product quality based on consumer needs. The originality of the study: The paper is original, and this is the current study to examine the food consumption behavior of local communities in the pandemic issue.


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