Abstract: In this article, we propose a new time-domain method for solving Maxwell’s equations: patch-based matrix-free time-domain (P-MFTD) method, in unstructured 3-D meshes. This method is free of ...
Abstract: Transient security-constrained optimal power flow (TSCOPF) is an important class of problems for system operation. Several challenges arise when dealing with bulk power grids, including the ...
The U.S. Environmental Protection Agency (EPA) revealed a major shift in the Clean School Bus (CSB) Program today, signaling a move toward broader fuel options and tighter fiscal controls. This update ...
Editor's note: Follow Olympics figure skating live results and updates from 2026 Winter Games. Ilia Malinin will be on the ice for the final day of the team event Sunday, Feb. 8, performing the men's ...
Editor's note: Alysa Liu won Olympic gold in women's figure skating. MILAN — Early in her short program performance, Alysa Liu didn’t quite land her double Axel, and she made a face because she ...
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