|
Application of Fem-Based Modeling of Open-Die Forging to Product and Process Development at Bethforge, Inc. Pages: 17 Published: Jan 1997
Download this paper for $25
PDF (392K)
View License Agreement Source: STP1259-EB Abstract This paper describes a FEM-based computer system implemented by BethForge to model the open-Die forging process and its application to product and process development. A brief overview of BethForge, the markets it serves, and the typical product development cycle is given. Alternative methods for modeling open-Die forging are discussed and the advantages offered by FEM techniques due to recent advances in computer hardware and software are presented. The FEM-based modeling system that BethForge has developed in partnership with the Lehigh University Computer Integrated Manufacturing Laboratory (LU-CIM) and UES, Inc. is described along with the associated modeling methodologies. Several case studies are presented including 2D-axisymmetric simulation of head-forming, punch-forming, upsetting, and back extrusion, and the 3D simulation of ingot cogging. Keywords: finite element method, open die forging, computer modeling, product and process development, FEM modeling, CAD modeling Paper ID: STP16603S Committee/Subcommittee: A01.13 DOI: 10.1520/STP16603S ASTM International is a member of CrossRef. | ||