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Keywords: Damage Potential
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Proceedings Papers

Application of Modified Damage Potential (ψ-Integral) to Predict Crack Initiation in Welded Pipes and Experimental Verification

B. K. Dutta, Shekhar Saini, Navneet Arora
Proc. ASME. PVP2005, Volume 6: Materials and Fabrication, 645-652, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71769
https://doi.org/10.1115/PVP2005-71769
... 04 08 2008 The mesh dependency of Rice and Tracey cavity growth factor (CGF) is overcome by integrating the CGF over a process zone surrounding the crack tip. This integral represents a modified damage potential. The critical value of the integral for crack initiation in weld material...
View Paper titled, Application of Modified <span class="search-highlight">Damage</span> <span class="search-highlight">Potential</span> (ψ-Integral) to Predict Crack Initiation in Welded Pipes and Experimental Verification
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Topics: Damage, Fracture (Materials), Pipes