regarding to important role of interest rate in adjusting and performing economic policies, in particular monetary policies, in recent decades too many efforts has been done for adjusting this variable as one of the most important key economic indicators. due to the noticeable impact of interest rate to solve or generate economic problems in some societies, reducing it to its optimal level is i...

unsustainability and precarious conditions of agricultural production have caused this sector be associated with risk . crops insurance is efficient tool for controlling and reducing production and market risk and stabilizing farmers' income. in this study, the thinking system approach by using of i think software is used for analyzing and modeling of the effects of different alternatives of po...

aims: intensification of current environmental legislation leads to an increase wastewater treatment sludge volume. so reducing the sludge volume is considered as a strategy to improve and solve the problems of secondary pollution of sludge. dissolved air flotation (daf) as a substitute clarifier is used for separation of activated sludge liquid-solid phases. the aim of this study was to estima...

background: drug utilization evaluation (due) is an effective process in order to identifying variability in drug use and subsequent application of effective interventions for improving  patient outcomes. in this study, appropriate uses of drugs were evaluated by pharmacy service. methods : a prospective, interventional study was designed for determining frequency and type of clinical pharmacis...

in this research, a novel method to decrease micro-residual stresses of fibrous composites by adding carbon nanotubes (cnts) is proposed in detail. the negative coefficient of thermal expansion and the high young’s modulus of cnts can be utilized to counterbalance the process induced residual stresses in composites. to this end, first, the effects of adding cnts to the matrix of fibrous composi...