Autofrettaged Cylindrical Vessels and Bauschinger Effect: An Analytical Frame for Evaluating Residual Stress Distributions

[+] Author and Article Information
Paolo Livieri

Department of Engineering, University of Ferrara, 44100 Ferrara, Italye-mail: plivieri@ing.unife.it

Paolo Lazzarin

Department of Management and Engineering, University of Padova, 36100 Vicenza, Italye-mail: plazzarin@gest.unipd.it

J. Pressure Vessel Technol 124(1), 38-46 (Jul 20, 2001) (9 pages) doi:10.1115/1.1425809 History: Received February 26, 2001; Revised July 20, 2001
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.



Grahic Jump Location
(a) Residual stress fields for a power hardening σ−ε curve as dependent on the hardening rule, n=6; (b) residual stress field as a function of hardening exponent n for a power hardening σ−ε curve and kinematic hardening. (In all cases: a=60 mm,b=240 mm,σy=900 MPa,E=206 GPa,p=3σy/2.)
Grahic Jump Location
Residual stress fields (a) and errors in percentage (b) with respect to the numerical solution. Material modeled with a power hardening σ−ε curve, kinematic hardening (a=60 mm,b=180 mm,σy=600 MPa,E=206 GPa,p=4σy/3).
Grahic Jump Location
Errors in percentage associated to the use of the approximate Eqs. (38), (40) with respect to the exact Eqs. (45), (47). Bilinear material (a=60 mm,b=240 mm,σy=850 MPa, ν=0.3, E=206 GPa,Et=Etu=10000 MPa).
Grahic Jump Location
Residual stress fields for a bilinear material plotted for two hardening rules (a) and in the presence of a constant Bauschinger effect (b); (a=60 mm,b=240 mm,σy=850 MPa, ν=0.3, E=206 GPa,Et=Etu=10000 MPa,p=1.65σy)
Grahic Jump Location
Power hardening σ−ε curve for the unloading phase plotted in the εeqpeq plane
Grahic Jump Location
Bauschinger effect factor for a bilinear (a) and a power hardening σ−ε curve (b) for different hardening rules (σy=600 MPa,E=206 GPa)
Grahic Jump Location
Loading and unloading σ−ε curves in the presence of the Bauschinger effect
Grahic Jump Location
Schematic representation of the cross section




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