exports have direct effects on iran’s economic growth; therefore, a variety of state and private owned institutes promote iranian companies’ export activities via export promotion programs (epps). the main goal of these programs is to improve the export performance of iranian companies and to motivate export activities of those companies. to explore the effects of export promotion programs on e...

synopsis-in this research, possible usage of eaf dust on cement is investigated. therefore, effects of addition of different percentages of eaf dust on the most important properties of cement such as hydration heat, water coefficient, viscosity, initial and final setting times, strength development and leachability of heavy metals were studied. results showed that eaf dust alters the characteri...

INTRODuCTION POWER electronics is a technology for using power devices to convert efficiently electric power into the optimum characteristics. As a key component for improving the energy efficiency and performance of various equipment, power electronics contributes to the realization of both a prosperous and comfortable way of life and a sustainable society by reducing CO2 (carbon dioxide) emis...