model as at the end of the last lab lesson
profile_in_torsion_a2019_v002.mfd
profile_in_torsion_a2019_v003.mfd
dimostratore_warping_aa2019b_v003.mfd
dimostratore_warping_aa2019b_v004.mfd
dimostratore_warping_aa2019b_v005.mfd