Date Received: 25-01-2016 / Date Accepted: 12-07-2016 / Date Published: 13-06-2025
Metal forming is a basic mechanical industry. It allows the manufacturingproducts with complex shapes and size.Hydroforming process is a special drawing method. In the last years, this method is often used for forming of thin products with complicated geometry in the airplane and automotive manufature, because it hasmany advantages compared with conventional deep drawing process. Nevertheless, at present in Vietnam the hydroforming design islargelybased on the experience.In this paper, the author apply software Eta/Dynaform for simulation ò the hydroforming process of thin product to optimeze the deep drawing hydroforming process.