Abass, Basim A., Adel A. Alwan, and Mustafa B. Hunain. “An Investigation into the Performance of Counter Rotating Floating Ring Journal under Different Working Conditions”. Al-Khwarizmi Engineering Journal 3, no. 1 (March 1, 2007): 26–39. Accessed July 2, 2026. https://www.alkej.uobaghdad.edu.iq/index.php/alkej/article/view/618.