Abstract: Conventional electric field integral equation-based theory is susceptible to the spurious internal resonance problem when the characteristic modes (CMs) of closed perfectly conducting ...

What drives us to send probes throughout the Solar System and rovers and landers to Mars? It's not cheap, and it's not easy. It's because we live inside a big, natural puzzle, and we want to ...

Abstract: In this paper, we develop a new formula for the characteristic equation of a matrix A explicitly and directly in terms of the elements of A. This contrasts with existing methods such as ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Serena Williams' husband Alexis Ohanian took a heartwarming trip down memory lane when he recently unearthed a piece of his past that he claims changed his life— a movie ticket stub from the iconic ...

We tend to think of agriculture as a human innovation. But insects beat us to it by millions of years. Various ant species cooperate with fungi, creating a home for them, providing them with nutrients ...

I would like to ask a question about the viscous effects of 15MW platform in OpenFAST. As shown in the figure above, the UMaine VolturnUS-S reference platform adopts a viscous damping matrix. As shown ...

Andrew Beattie was part of the original editorial team at Investopedia and has spent twenty years writing on a diverse range of financial topics including business, investing, personal finance, and ...

Currently, when you need to send an iPhone for repair to Apple or an authorized repair center, you first have to turn off Find My. That way, Apple knows that you own that iPhone and that it’s not a ...