the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...

Objectives: There have been numerous attempts to construct non-monetary indices of social and economic satisfaction by combining in a single statistic a variety of different factors that are thought to influence human well-being. Method: The concept of Quality of Life (QOL) as an aggregate measure of people’s well-being in a certain country, region, or social stratum. The Economist Intelli...

this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...

Objectives: There have been numerous attempts to construct non-monetary indices of social and economic satisfaction by combining in a single statistic a variety of different factors that are thought to influence human well-being. Method: The concept of Quality of Life (QOL) as an aggregate measure of people’s well-being in a certain country, region, or social stratum. The Economist Intelli...

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...