Mitigating welding residual stress and distortion

FW Brust, DS Kim - Processes and mechanisms of welding residual stress …, 2005 - Elsevier
Publisher Summary This chapter discusses that residual stress is defined as any stress that
would exist in a continuum body if all external loads were removed. Welding residual …

Residual stresses in weld repairs and mitigation by design

S Song, P Dong - International Conference on …, 2014 - asmedigitalcollection.asme.org
It is well known that residual stresses caused by weld repairs tend can be significantly
higher than those caused by initial fabrication welds due to severe restraint conditions …

Modeling distortion and residual stress during welding: practical applications

XL Chen, Z Yang, FW Brust - … and mechanisms of welding residual stress …, 2005 - Elsevier
Publisher Summary This chapter explains that welding distortion and residual stress have
remained major challenges in manufacturing. Extensive experimental efforts have been …

Finite element creep-fatigue analysis of a welded furnace roll for identifying failure root cause

YP Yang, WC Mohr - Journal of Materials Engineering and Performance, 2015 - Springer
Creep-fatigue induced failures are often observed in engineering components operating
under high temperature and cyclic loading. Understanding the creep-fatigue damage …

Weld modeling of thin structures with VFT software

YP Yang, FW Brust, A Ezeilo… - ASME Pressure …, 2004 - asmedigitalcollection.asme.org
Virtual fabrication technology (VFT) weld modeling software has been mainly used in thick-
structure welding simulation. Recently both US and European shipyards have shown strong …

[PDF][PDF] Reduction of Residual Stress of Welded Joint Using Vibrational Load

S Aoki, T Nishimura, T Hiroi - 2001 - repository.lib.ncsu.edu
Welding is widely used for construction of many structures. Since welding is a process using
locally given heat, residual stress is generated near the bead. Tensile residual stress …

Investigation of Weld Crack Mitigation Techniques with Advanced Numerical Modeling and Experiment–Summary

YP Yang, SS Babu, JM Kikel, FW Brust - Hot cracking phenomena in welds …, 2011 - Springer
This paper summarizes published methodologies of mitigating weld cracking by altering
thermal strain and stress distributions during welding with thermomechanical methods …

Weld residual stress and creep-fatigue analysis of a furnace roll in a continuous hot dip coating line

YP Yang, WC Mohr - Pressure Vessels and Piping …, 2016 - asmedigitalcollection.asme.org
A catastrophic furnace roll failure was observed in a continuous hot dip line. The failure
occurred in the weld joining an end bell to a roll shell and resulted in the complete …

Residual stresses in bimetallic weld joint with varying buttering layer thickness

R Chhibber, N Arora, BK Dutta - International …, 2018 - asmedigitalcollection.asme.org
The use of bimetallic weld joints is widespread in thermal and nuclear energy generation. It
is evident from literature survey that the weld and ferritic steel HAZ region of bimetallic joints …

The Impact of Fracture Toughness and Weld Residual Stress of Inconel 82/182 Bimetal Welds on Leak-Before Break Behavior

C Williams, B Brust, P Scott… - ASME Pressure …, 2004 - asmedigitalcollection.asme.org
Cracks have been discovered in Inconel 82/182 bimetal welds at the hot leg to reactor
pressure vessel (RPV) nozzle welds at the VC Summer nuclear power plant in the United …