THE DYNAMIC BEHAVIOR OF CLAMPED-CANTILEVER PIPE IN COMPARATIVE ANALYSIS WITH A DOUBLE-CLAMPED PIPE USING FINITE ELEMENT MODAL ANALYSIS. - Popescu, Ștefan; Gillich, Gilbert-Rainer; Praisach, Zeno-Iosif (Annals of 'Constantin Brancusi' University of Targu-Jiu. Engineering Series / Analele Universităţii Constantin Brâncuşi din Târgu-Jiu. Seria Inginerie, 2024)