Evgueni V Bordatchev Author
Subjects of specialization
Affiliation
Fault detection, Induction machine, Wavelet transform
PhD DSc, Microfabrication and Surface NRC, Canada
Evgueni Bordatchev is a Senior Research Officer and a Team Leader for Microfabrication and Surface Functionalization group at the National Research Council in London, Ontario, Canada. He received MSc, PhD, and DSc degrees in electro-mechanical engineering from Don State Technical University, Rostov-on-Don, Russia, in 1982, 1989 and 1996, respectively. Since 1998, he is with National Research Council demonstrating national and international recognition as an expert in laser- and cutting-based high-precision micromachining, surface functionalization, laser polishing, micro/nano-optics, and micro-opto-electro-mechanical systems/sensors.
Special Issue Article Open Access
Author(s): Evgueni V Bordatchev,
Statement of the Problem: Functional performance of optical lighting and illumination products and components critically depends on advanced technologies for cost-effective fabrication of tooling with strict surface quality and form geometry accuracy. Recent advancements in laser material processing have resulted in developing fundamentals of a novel unique no-material additive/removal technology known as a surface structuring by laser remelting (SSLRM) process [1-3]. During SSLRM, laser beam moves over a workpiece surface with a constant speed and synchronously controlled laser power while desired surface geometry is defined as a function of a laser power control algorithm. Consequently, new surface geometry is formed due to redistribution and relocation of molten workpiece material. I... view moreĀ»