The building may be seen as a "container" of a conditioned environment where man comfortably carries out a number of activities. The achievement of acceptable indoor environmental conditions depends on the way such a container is realized. In other words, the whole building, which is designed to create a space in which man can suitably carry out certain activities, contributes with all its parts to controlling the desired environmental conditions.
A course which implemented a computer tool •As/CL/MA", as an aid in passive solar design, was taught in the School of Architecture of the University of Zulia, in Maracaibo, Venezuela. AS/CL/MA was designed by the author and used by students for the simulation of thermal conditions inside buildings. The students applied their creativity to generate ideas and the computer program to evaluate them, with the benefit of increased speed and precision over manual methods.
In order to confirm the effectiveness of the indoor climate control system adopted in the experimental house, the indoor climate in summer was evaluated for the experimental house and two other buildings in Nanning city and a comparison was made. Two vernacular buildings which have natural indoor and semi-outdoor cooling systems were selected for the study The majority of the measurements were taken using the spherical thermography system. The results showed that the quality of the indoor thermal environment of each building is approximately the same.
Sustainable building design has received increased attention over recent years and the use of natural ventilation in non-domestic buildings has been integral to this forward-looking issue. Natural ventilation design has been assisted by the availability of computer-based simulation techniques capable of predicting aspects of building design such as thermal comfort and air quality.
Although Saudi Arabia empowers the world with energy, the country is faced with unprecedented demand on electric energy. The issue, however, is neither affordability nor shortage but the exponential growth of demand on electricity, which reached an annual rate of 17% [Ministry of Industry and Electricity (MIE), 1995). This figure indicates that we need to double the number of our power generation plants within few years in order to meet the kingdom's present and near future demand.
Visual DOE is a Windows interface version of the DOE2 simulation program. Its purpose is to help save time in writing BDL input for the simulation. As its calculation engine is the same as DOE2 in the DOS version, DOE should result in the same output as the DOS version. However, difficulties arise in identifying the building's configurations, materials and construction and systems in the two input versions. While modeling a simple one-story Hpassive H building, it was difficult to get a good match in the simulation results in the two versions.
For a house to be habitable it needs to be comfortable. In the warm humid climates interiors need to be cool for most of the year in order to be comfortable vis a vis habitable. There are many factors that contribute to the comfortable part of the overall habitability of a house particularly its aspects of design. The paper analyses the thermal conditions in ten different houses in Dhaka, Bangladeshi in representative days of the three main seasons and tries to identify design aspects that make some houses more comfortable hence habitable than others
This paper discusses the use of the 'wind wing wall' as a device for the passive low-energy 'comfort cooling' of the occupants in the interior of a tall building. The case study building is a 21-storey, high-rise office tower. the UMNO building designed by Hamzah and Yeang located in Penang, Malaysia which has been designed to be airconditioned, but can also be naturally ventilated if conditions are suitable. The paper describes cfd air flow modelling of the wind effects on the building and the effect on internal temperatures, air movement and ventilation.