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contributor authorSangpil Yoon
contributor authorCheng-Tang Wu
contributor authorResearch Associate
contributor authorHui-Ping Wang
contributor authorJiun-Shyan Chen
date accessioned2017-05-09T00:05:00Z
date available2017-05-09T00:05:00Z
date copyrightOctober, 2001
date issued2001
identifier issn0094-4289
identifier otherJEMTA8-27024#462_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/125282
description abstractA stabilized conforming (SC) nodal integration method is developed for elastoplastic contact analysis of metal forming processes. In this approach, strain smoothing stabilization is introduced to eliminate spatial instability in collocation meshfree methods. The gradient matrix associated with strain smoothing satisfies the integration constraint (IC) of linear exactness in the Galerkin approximation. Strain smoothing formulation and numerical procedures for history-dependent problems are introduced. Applications to metal forming analysis are presented, with the results demonstrating a significant improvement in computational efficiency without loss of accuracy.
publisherThe American Society of Mechanical Engineers (ASME)
titleEfficient Meshfree Formulation for Metal Forming Simulations
typeJournal Paper
journal volume123
journal issue4
journal titleJournal of Engineering Materials and Technology
identifier doi10.1115/1.1396349
journal fristpage462
journal lastpage467
identifier eissn1528-8889
keywordsMetalworking
keywordsEngineering simulation
keywordsApproximation
keywordsGradients
keywordsMeshfree methods
keywordsShapes
keywordsStiffness
keywordsDeformation
keywordsEquations AND Force
treeJournal of Engineering Materials and Technology:;2001:;volume( 123 ):;issue: 004
contenttypeFulltext


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