%0 Journal Article %T Computer-Aided Modeling and Analysis of an Energy-Saving Refrigerating System %J Journal of Mechanical Engineering and Automation %@ 2163-2413 %D 2012 %I %R 10.5923/j.jmea.20120201.02 %X Energy efficiency is one of the most important objectives in today¡¯s engineering systems. This paper introduces a new type of energy-saving refrigerating system based on functional and performance studies, computer-aided 3-D modeling, computational fluid dynamic analysis, and the prototype testing. The main advantages of this energy-saving regenerative system include: higher performance efficiency due to less frictional force, simplified mechanical system, less vibration due to its symmetrical structure design, less frictional losses between free piston and cylinder, and cost-saving in mechanism due to low tolerance requirement manufacturing of the system components. %K Energy Efficiency %K Refrigeration Systems %K Optimized Design %K Computational Simulation %U http://article.sapub.org/10.5923.j.jmea.20120201.02.html