Abstract: In this letter, two formulations of the linear convex hull of an energy storage system (ESS) are presented. The convex hulls are constructed from the standard parameters of an ESS, namely ...

You've heard of the "Freshman 15"... how about the "DOGE 15"? This is how members of the FedNews subreddit — a "vital, independent hub for U.S. federal employees" — have ...