Theoretical Analysis of Elastic-Plastic Deformation of Three-dimensional Pipe Bending

Autor: Jun-hao Lin, 林君豪
Rok vydání: 2005
Druh dokumentu: 學位論文 ; thesis
Popis: 93
The technique of two-dimensional pipe-bending has gradually matured durning these years. But the pipe can just be bent in a two-dimensional plane. Hence, the technique of three-dimensional pipe-bending is developed. In this research, we try to study the Z-axis deformation of the three-dimensional pipe-bending. We apply torsions on the piping components, making them bent along Z-axis under equivalent torque and bending stress. In this article, we also try to discuss the problems of plastic angle, rotational angles and the formula generating for Z-axis bending resulted from the equivalent Z-axis force. The result deduced in this article can be referred in the future researches on three-dimensional pipe-bending.
Databáze: Networked Digital Library of Theses & Dissertations