Abstract: In the process of tunnel construction and urban underground space development, karst caves and cavities often cause casualties and economic losses. However, due to the influence of complex ...

Abstract: This article presents a subcell method for modeling electrically thin dielectric material sheets with thin-wire nets in the finite-difference time-domain (FDTD) method. We improved the ...

In this video, we walk you through an easy wire wrapping jewelry tutorial perfect for beginners! Learn the basic techniques to create beautiful wire-wrapped necklaces, bracelets, or rings using simple ...