0
TECHNICAL PAPERS

Real-Time Process Characterization of Open Die Forging for Adaptive Control

[+] Author and Article Information
T. J. Nye, A. M. Elbadan, G. M. Bone

Department of Mechanical Engineering, McMaster University, 1280 Main St. W., Hamilton, Ontario, Canada, L8S 4L7

J. Eng. Mater. Technol 123(4), 511-516 (Jul 24, 2000) (6 pages) doi:10.1115/1.1396350 History: Received July 24, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Figures

Grahic Jump Location
Geometry of the open die forging process
Grahic Jump Location
Illustration of forging square bar between shoulders
Grahic Jump Location
Scatter in experimental results of Tomlinson and Stringer 2
Grahic Jump Location
Layout of an intelligent open die forging cell
Grahic Jump Location
Closed loop control for intelligent open die forging
Grahic Jump Location
Comparison of spread coefficient formulas versus height reduction (h0=1,w0=1,b=1)
Grahic Jump Location
Comparison of spread coefficient formulas versus bite ratio (h0=1,w0=1,h1/h0=0.7)
Grahic Jump Location
Comparison of spread coefficient formulas versus aspect ratio (h0=1,b=1,h1/h0=0.7)
Grahic Jump Location
Experimental setup showing press with robotic manipulator
Grahic Jump Location
Experimental setup close-up showing workpiece and tooling
Grahic Jump Location
Comparison of elongation readings: manual versus compliance-system based
Grahic Jump Location
Elongation versus reduction measurements for five workpieces (for h0=19.1 mm,w0=19.1 mm)
Grahic Jump Location
Spread coefficient values for in-process measurements versus empirical estimates (for h0=19.1 mm,w0=19.1 mm)
Grahic Jump Location
Spread coefficient values for in-process measurements versus empirical estimates (for h0=19.1 mm,w0=12.7 mm)
Grahic Jump Location
Spread coefficient values for in-process measurements versus empirical estimates (for h0=12.7 mm,w0=19.1 mm)

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In