List of Articles Impeller Open Access Article Abstract Page Full-Text 1 - Experimental Study of the Effect of Impeller Geometrical Parameters on Fluid Hydrodynamics in Copper Solvent Extraction Mixer S. Parvizi S. Aosati E. Keshavarz Alamdari Open Access Article Abstract Page Full-Text 2 - Evaluation of Damage Problems in the Water Pump Components of an Air Compressor Cooling System: a Case Study Moslem Tayebi Hesam Moghadasi Davood Rahmatabadi Enayatolah Mohemi Ramin Hashemi