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spec: The Presidential Early Career Awards for Scientists and Engineers , established in 1996 , honors the most promising young researchers in the nation within their fields . Introductory level Information Technology Course which is compulsory for all students ( currently only for Science Programs ) gives all students exposure to variety of computing tools . The LTDU runs an ILTHE accredited PGCHE which is compulsory for all new probationary staff . In this paper , the thermoeconomic concept is applied to the optimization of a double-effect H2O / LiBr VAR system , aimed at minimizing its overall product cost .