An aircraft of an unusual triangular shape was spotted over the area of the well-known U.S. test airbase Groom Lake (Area 51). The Aviationist reported on this. Planespotter Anders Ottosson was ...

Abstract: The analysis of equiangular triangular microstrip patch antennas is conducted to determine the mutual coupling under the constraint of small interelement spacing. The results show that the ...

Abstract: A method of triangular mesh adaptation and its application is presented in this paper. A triangular mesh is divided into multi-region according to its geometrical feature, and its triangles ...