Effect of natural boundary conditions on the upper-bound analysis of upset forging of ring and disks

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Title:	Effect of natural boundary conditions on the upper-bound analysis of upset forging of ring and disks
Authors:	Wu,Ming-Chang;Yeh,Wei-Ching
Contributors:	機械工程研究所
Keywords:	SIDE-SURFACE DEFECT;FRICTION;DEFORMATION;COMPRESSION;CRITERIA
Date:	2007
Issue Date:	2010-07-06 16:19:32 (UTC+8)
Publisher:	中央大學
Abstract:	The purpose of this investigation is to discuss the effect of natural boundary conditions derived using the method of variational calculus for upset forging of rings. In order to derive the natural boundary condition, an assumed admissible function with u
Relation:	MATERIALS & DESIGN
Appears in Collections:	[Graduate Institute of Mechanical Engineering] journal & Dissertation

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