Welcome to Westminster Abbey. Daily prayer has been offered in this place for over a thousand years, and your participation in today's service is warmly welcomed. The service always includes one or ...

First-order derivatives: n additional function calls are needed. Second-order derivatives based on gradient calls, when the "grd" module is specified (Dennis and Schnabel 1983): n additional gradient ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Katrina Ávila Munichiello is an experienced editor, writer, fact-checker, and proofreader ...

Abstract: With the development of computation methods and the requirement of data processing, it is often required to execute electromagnetic (EM) simulations in a lot of different complex formation ...

Abstract: Air core transformers, because of the absence of a magnetic core inside them, are widely used in high-frequency applications. It has complex higher-order mathematical models, which makes the ...