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Instant biodiesel production from waste cooking oil under industrial ultrasonic irradiation
This study investigates production of biodiesel from waste cooking oil (WCO) under direct ultrasonic irradiation using KOH and NaOH as catalysts. Specifically, the effects of methanol to oil ratio,Expand
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Black Hole Attacks in Mobile Ad Hoc Networks
TLDR
This paper investigates black hole attack and the methods for its detection and prevention in mobile ad hoc networks. Expand
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Black Hole Attacks Detection by Invalid Ip Addresses in Mobile Ad Hoc Networks
TLDR
A mobile ad hoc network is a set of nodes without the required intervention of any fixed infrastructure. Expand
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Economic Optimization of the Reflux Ratio of Two Components Stage Distillation Columns
Distillation columns are complex processes for modeling and controlling. These columns are significant parts of most chemical industries for separation of components. Control of this process isExpand
Barriers to Developing Social Entrepreneurship in NGOs: Application of Grounded Theory in Western Iran
The most appropriate type of entrepreneurship to achieve the goals of non-governmental organisations (NGOs) is social entrepreneurship (SE). However, the NGOs face many barriers in their SE that sh...