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Computer aided design of extrusion forming tools for complex geometry profiles

Tese de doutoramento em Science and Polymer Engineering and Composites ; In the profile extrusion, the experience of the die designer is crucial for obtaining good results. In industry, it is quite usual the need of several experimental trials for a specific extrusion die before a balanced flow distribution is obtained. This experimental based trial-and-error procedure is time and money consuming, but, it work...

Método dos volumes finitos em malhas não estruturadas