Numerical Analysis of the Cylindrical Shell Pipe with Preformed Holes Subjected to a Compressive Load Using Non-Uniform Rational B-Splines and T-Splines for an Isogeometric Analysis Approach. - Said EL Fakkoussi; Ouadie Koubaiti; Ahmed Elkhalfi; Sorin Vlase; Marin Marin (Axioms, 2024)