This tutorial is for Photoshop version cc 2018 and later. Photoshop cc 2018 tutorial showing the “Variable Radial Symmetry” feature, which allows you to create beautiful spirographs and mandalas with ...

Abstract: This tutorial paper presents the mathematics behind the widely observed air-gap field modulation phenomena in electrical machines and derives the duality between electrical machines and ...

Abstract: The detection and location of acoustic emissions (AEs) from partial discharges (PDs) and other sources in liquid-insulated power transformers and reactors are covered in this guide. A means ...