is with the Romanian Research and Development Institute for Gas Turbine — COMOTI, CFD Department, Iuliu Maniu Boulevard, No. 220D, 061126, Bucharest, Romania. B. Duran and D. Preda are with the S.C. Rolix Series Impex SRL, Basarabiei Blvd, nr. 256, District 3, Bucharest, Romania. Published under license by IOP Publishing Ltd. IOP Conference Series: Materials Science and Engineering, Volume 1182, ModTech International Conference: Modern Technologies in Industrial Engineering IX (ModTech 2021) 23rd-26th June 2021, Eforie Nord, Romania. This is an open access article (https://iopscience.iop.org/article/10.1088/1757-899X/1182/1/012009) under the terms of the Creative Commons Attribution 3.0 license (https://creativecommons.org/licenses/by/3.0). It has been edited to conform to the style of Wind Systems magazine.
