Investigating the Impact of Geometric Variations on Vortex-Induced Performance of Bladeless Wind Turbines: A CFD StudyAtharv Kumar Pal, Gershom Thomas, Rohit Sharma and Akhilesh SreehariEPJ Web Conf., 355 (2026) 04001DOI: https://doi.org/10.1051/epjconf/202635504001