In response, in 2010 the IG issued a report that found that IPAs did not go through NSF's normal system of annual performance reviews, «even though they function in the same capacities as NSF's federal executives.» (sciencemag.org)
He also developed a TRNSYS model of the testbed's SHW system and used the model to train the ART system on normal system operation. (ases.org)
Exactly like 30 percent of the energy lost by [a] normal system was saved by the system that I made. (scientificamerican.com)