This article presents a 3-D numerical impedance calculation method based on cylindrical elements. It can be used to model the Litz wire and further air-core coil wound by the Litz wire. The ...

Large-strand-count Litz wire (LLW) coils are commonly utilized in high-power wireless power transfer systems. An accurate ac-resistance prediction method of LLW coil is necessary to select the proper ...

The Cranbrook Public Library celebrated its centennial with the community on July 4, marking 100 years since it first opened ...