Abstract: This communication presents a unified method for extracting and characterizing the equivalent-circuit parameters of frequency-selective surface (uniformly abbreviated as FSS), by introducing ...

Wix holds the top spot in 2026, thanks to its combination of extensive business tools, powerful AI-features, super-easy-to-use interface, and responsive, professional support. Of course, the best ...

Abstract: Miniaturization is one of the main trends in the development of power supplies. High frequency helps to improve the flexibility of the magnetic field space of wireless power transfer ...

本文针对双调和特征值问题，提出了一种基于弱Galerkin有限元法的离散方案。研究人员通过精确计算最优稳定化参数，严格证明了该方法的离散谱能够以最优阶精度逼近连续谱，为高阶偏微分方程特征值问题的数值求解提供了理论保障和高效算法。 在科学与工程 ...

Scroll or swipe down to find out how to make a feast for the birds in your garden. There are three different bird feeders you can make with your grown-up. Take a look below, you might want to make all ...