This paper tries to study the effective factors involving in social identity among high school students in Amol (Northern Iran) from three different viewpoints: Religion, family and national ones. This research is done by survey and questionnaire method. The sample were 372 Boys and girls. The findings show variables like self satisfaction, rationalization of affairs, and self-steastm influen...

The special and unique advantages of explosive forming, has developed its use in different industries. Considering the important influence of improving the current explosive forming techniques on increasing the efficiency and control over the explosive forming procedure, the effects of air and water as the energy-conveying medium, and also their differences will be illustrated in this paper. He...

The building sector accumulates approximately a third of the final energy consumption. Consequently, the improvement of the energy efficiency in buildings has become an essential instrument in the energy policies to ensure the energy supply in the mid to long term moreover is the most cost-effective strategy available for reducing carbon dioxide emissions This paper is studying the main objecti...