Effect of aspect ratio on barreling contour and variation of total surface area during upsetting of cylindrical specimen

Küçük Resim Yok

Tarih

2007

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Sci Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The barreling phenomenon that occurs at the upsetting of a cylindrical specimen and the effect of aspect ratio (hld) on varying of a barrel contour were the main subject of this study. Aluminum 7075 (AlZnMgCu1.5) specimens were used as test specimens in the experiments. Specimens were upset between flat faced dies. Measurement data of upset specimens, which were obtained from experiments, are presented graphically. Progression of barreling contour and variation of total surface area according to the increase of barreling was investigated for different aspect ratios and a determined friction value and surface roughness. (C) 2006 Elsevier Ltd. All rights reserved.

Açıklama

Anahtar Kelimeler

Upsetting, Aspect Ratio, Barreling, Surface Area, Calculate Foldover, Approximate Model, Cylinders, Friction, Deformation, Prediction, Strains, Flow, Disk

Kaynak

Materials & Design

WoS Q Değeri

Q2

Scopus Q Değeri

Q1

Cilt

28

Sayı

6

Künye