Approximation solvability of hot rolling problem with Coulumb friction

Authors
Citation
Sn. Song et Xh. Liu, Approximation solvability of hot rolling problem with Coulumb friction, PROG NAT SC, 10(9), 2000, pp. 702-707
Citations number
9
Categorie Soggetti
Multidisciplinary
Journal title
PROGRESS IN NATURAL SCIENCE
ISSN journal
10020071 → ACNP
Volume
10
Issue
9
Year of publication
2000
Pages
702 - 707
Database
ISI
SICI code
1002-0071(200009)10:9<702:ASOHRP>2.0.ZU;2-B
Abstract
For hot rolling process, thr property of gradient mapping of the plastic de formation power rate functional is discussed with a rigid-plastic slightly compressible material model. Using the existence and monotoxicity of sub-di fferential of surface friction power rate functional as well as the nonline ar functional analysis methods, the approximation salvability of hot rollin g problem with simplified Coulumb friction is obtained.