The contour method

MB Prime, AT DeWald - Practical residual stress measurement …, 2013 - Wiley Online Library
The contour method determines residual stress by cutting a specimen into two pieces and
measuring surface height maps, or contours, on the free surfaces created by the cut. The …

Towards good practice guidelines for the contour method of residual stress measurement

F Hosseinzadeh, J Kowal… - The Journal of …, 2014 - Wiley Online Library
Accurate measurement of residual stress in metallic components using the contour method
relies on the achievement of a good quality cut, on the appropriate measurement of the …

[HTML][HTML] Residual stress measurement round robin on an electron beam welded joint between austenitic stainless steel 316L (N) and ferritic steel P91

Y Javadi, MC Smith, KA Venkata, N Naveed… - International Journal of …, 2017 - Elsevier
This paper is a research output of DMW-Creep project which is part of a national UK
programme through the RCUK Energy programme and India's Department of Atomic …

Controlling the cut in contour residual stress measurements of electron beam welded Ti-6Al-4V alloy plates

F Hosseinzadeh, P Ledgard, PJ Bouchard - Experimental Mechanics, 2013 - Springer
The multiple cut contour method is applied to map longitudinal and transverse components
of residual stress in two nominally identical 50 mm thick electron beam welded Ti-6Al-4V …

Mapping multiple components of the residual stress tensor in a large P91 steel pipe girth weld using a single contour cut

F Hosseinzadeh, PJ Bouchard - Experimental Mechanics, 2013 - Springer
The contour method is applied in an innovative manner to measure the distribution of hoop
residual stress in a large martensitic-ferritic steel pipe containing a multi-pass girth weld …

[HTML][HTML] Mitigating cutting-induced plasticity in the contour method, part 1: experimental

F Hosseinzadeh, Y Traore, PJ Bouchard… - International Journal of …, 2016 - Elsevier
Application of the contour method for the measurement of weld residual stresses (WRS) is
prone to inaccuracy due to plastic deformation resulting from the redistribution of typically …

Evaluation of errors associated with cutting-induced plasticity in residual stress measurements using the contour method

YL Sun, MJ Roy, AN Vasileiou, MC Smith… - Experimental …, 2017 - Springer
Cutting-induced plasticity can lead to elevated uncertainties in residual stress
measurements made by the contour method. In this study plasticity-induced stress errors are …

Residual stress in a restrained specimen processed by post-weld ultrasonic impact treatment

C Liu, Y Yan, X Cheng, CJ Wang… - … and Technology of …, 2019 - journals.sagepub.com
A multipass thick welded specimen restrained by three saddle-shape plates welded to the
bottom surface was prepared and treated using the post-weld ultrasonic impact treatment …

Investigating optimal cutting configurations for the contour method of weld residual stress measurement

O Muránsky, F Hosseinzadeh, CJ Hamelin… - International Journal of …, 2018 - Elsevier
The present work examines optimal cutting configurations for the measurement of weld
residual stresses (WRS) using the contour method. The accuracy of a conventional, single …

[HTML][HTML] pyCM: An open-source computational framework for residual stress analysis employing the Contour Method

MJ Roy, N Stoyanov, RJ Moat, PJ Withers - SoftwareX, 2020 - Elsevier
The contour method for assessing residual stress is a widely accessible method in terms of
the equipment required and experimental protocol. However, its application is hampered by …