Analysis of the resistance frame of the equipment for opening and compartmentalizing watering furrows, using 3D finite elementsPetru Cardei, Marius Oprescu, Nicolae Constantin, Ștefan-Sorin Biriș and Sebastian MuraruE3S Web Conf., 286 (2021) 03009DOI: https://doi.org/10.1051/e3sconf/202128603009