Charis J. GantesStelios M. VernardosKonstantina G. KoulatsouSemih Gül2025-05-212025-05-21https://tustorage.ulb.tu-darmstadt.de/handle/tustorage/36032620Nonlinear Finite Element Analysis of Tubular Steel Wind Turbine Towers near Man Door and Ventilation Openings to Optimize Design against Bucklingsupplierxml