The adaptation of nonpowered dams (NPDs) to with hydroelectric generation units requires only minor interventions compared the construction a completely new dam and power plant. Thus, it is both more economical has minimal environmental impact, especially during construction. aim this study was determine environmental, technical, economic feasibility retrofitting projects in Büyük Menderes basi...

Finding the best way to optimize the portfolio after Markowitz's 1952 article has always been and will continue to be one of the concerns of activists in the investment management industry. Researchers have come up with different solutions to overcome this problem. The introduction of mathematical models and meta-heuristic models is one of the activities that has influenced portfolio optimizati...

mathematical models have the potential to provide a cost-effective, objective, and flexible approach to assessing management decisions, particularly when these decisions are strategic alternatives. in some instances, mathematical model is the only means available for evaluating and testing alternatives.  however, in order for this potential to be realized, models must be valid for the applicati...

It is crucial to understand the development of hydrological drought which unique a sub-basin derive management strategies that can address cause. In this study, relationships between climate and catchment control against in Tekeze River Basin (TRB), Ethiopia, were assessed. The Water Evaluation Planning (WEAP) modeling tool was selected mimic behavior historical characteristics basin modeled fo...

Dabus sub-basin is one of the main tributaries Blue Nile with a considerable surface water potential which can be used for hydro power, irrigation, and supply. Lack studies regarding potential and demands at level reason why this was underutilized. The objective study to assess water potential evaluate current future demand by using Water Evaluation and Planning (WEAP) model sub-basin. wa...

the most common type of childhood-onset epilepsy syndrome is childhood absence epilepsy (cae) with well-defined electro clinical features but unknown pathological basis. the incidence of absence epilepsy is about 2 and 8 out of every 100 000 children up to the age of 16, and the prevalence is 2 and 10% of children with any form of epilepsy. children with cae suffer from high rate of pretreatmen...