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Keywords: residual stress
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Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. February 2023, 145(1): 011506.
Paper No: PVT-21-1190
Published Online: October 10, 2022
... Grade P91 and Incoloy 800HT Alloy for AUSC Boiler Application: Microstructure, Mechanical Properties and Residual Stresses ,” CIRP J. Manuf. Sci. Technol. , 38 , pp. 560 – 580 . 10.1016/j.cirpj.2022.06.009 [10] Aghayar , Y. , Naghashzadeh , A. R. , and Atapour , M. , 2021...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2022, 144(6): 061301.
Paper No: PVT-21-1110
Published Online: March 24, 2022
...M. Perl; S. M. Kamal; Solomon Mulera The evaluation of equivalent temperature fields for cylindrical and spherical pressure vessels to imitate autofrettage-induced residual stresses has been successfully implemented in studying crack growth in autofrettaged vessels by the finite element method...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2022, 144(5): 051502.
Paper No: PVT-18-1026
Published Online: February 10, 2022
...Yuhui Huang; Fu-Zhen Xuan The effect of shot peening on oxidation behavior of P92 steel was investigated under the steam environment of 600 °C. Evolution of microstructure, hardness and residual stress under different air pressure of shot peening were discussed. On the shot peened surface, a stable...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. April 2022, 144(2): 024502.
Paper No: PVT-21-1063
Published Online: August 18, 2021
... of loading plastic strain. This case study identifies the difference in stress distributions based on two different material models, a bilinear kinematic hardening model, and the BEC model. Near-bore residual stresses for the BEC case are noteworthy and reported in detail, e.g., axial residual stress...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2021, 143(2): 021303.
Paper No: PVT-18-1254
Published Online: February 15, 2021
... the compatibility equations. In addition, the incremental initial strains do not cause reaction forces at the symmetry boundaries, so that the incremental residual stress field vanishes. Due to the vanishing incremental residual stress field in the asymptotic solution, a single MEA at finite load level (e.g...
Topics: Stress
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. February 2021, 143(1): 014502.
Paper No: PVT-19-1159
Published Online: November 23, 2020
... strain and residual stress of the weld are analyzed in detail by considering solid-state phase transformation (SSPT). Besides, parametric optimization method is adopted to optimize the region of large stress distribution. By choosing the weld pass number as the optimized parameter, the area decreases...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2020, 142(4): 041503.
Paper No: PVT-18-1206
Published Online: April 10, 2020
... is the main design idea of high-pressure vessel. However, absorber integrity issues, due to corrosion, thermal stress, and residual stress caused by welds, can cause absorber deformation, strength degradation, and even explosion. In this paper, mathematical models for absorber strength degradation, due...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. February 2020, 142(1): 011201.
Paper No: PVT-19-1010
Published Online: October 10, 2019
...Anthony P. Parker In this paper, numerical formulations are presented; these permit full thermal simulation of an arbitrary plane axisymmetric residual stress field encompassing hoop, radial, and axial stresses. Earlier formulations were based upon the determination of a temperature profile within...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2019, 141(6): 061405.
Paper No: PVT-18-1143
Published Online: September 20, 2019
.... The predicted residual stresses are compared with those measured by neutron diffraction. The results show that the dilution significantly affects the metallurgical and mechanical properties of weld metal (either as-deposited or reheated), and its consideration notably improves the predictions for microstructure...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051403.
Paper No: PVT-19-1052
Published Online: July 17, 2019
...Rajkumar Shufen; Nilkamal Mahanta; Uday S. Dixit Recently, a heat treatment technique has been proposed to induce compressive residual stresses at the vicinity of the outer wall of a thermally autofrettaged cylinder. In the proposed technique, the outer wall of a thermally autofrettaged vessel...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051201.
Paper No: PVT-18-1146
Published Online: July 15, 2019
... assumption. The closed form analytical solutions of the elasto-plastic stresses and strains and the residual stresses after unloading during the rotational autofrettage of a thick-walled cylinder are obtained. In Part II of the paper, the numerical evaluation of the theoretical model will be presented...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2019, 141(5): 051202.
Paper No: PVT-18-1147
Published Online: July 15, 2019
... ESSEL T ECHNOLOGY . Manuscript received August 8, 2018; final manuscript received June 27, 2019; published online July 15, 2019. Assoc. Editor: Bostjan Bezensek. 08 08 2018 27 06 2019 thick-walled cylinder rotational autofrettage angular velocity residual stress three...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2019, 141(4): 041404.
Paper No: PVT-18-1281
Published Online: May 8, 2019
...Yu Sun; Yun-Fei Jia; Muhammad Haroon; Huan-sheng Lai; Wenchun Jiang; Shan-Tung Tu To understand the residual stress distribution in the welded joints of high density polyethylene (HDPE) pipes is essential to the assessment of its structural integrity. However, limited knowledge of their residual...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. February 2019, 141(1): 011401.
Paper No: PVT-18-1066
Published Online: December 7, 2018
...Meng Zhang; Zhanshu He; Yuanxi Zhang; Xingdong Wang; Shusen Zhao; Ting Fu; Lei Chen Abrasive waterjet (AWJ) peening can be used for metal surface strengthening by introducing near-surface plastic strain and compressive residual stress. The present studies seldom focus on residual stress by AWJ...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2018, 140(6): 061402.
Paper No: PVT-17-1085
Published Online: November 12, 2018
...S. M. Kamal Autofrettage is a means of generating compressive residual stresses at the inner side of a thick-walled cylinder or hollow disk by causing nonhomogeneous plastic deformation of the material at the inner side. The presence of residual compressive stresses at the inner region...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2012, 134(6): 061406.
Published Online: November 21, 2012
..., 2012; published online November 21, 2012. Assoc. Editor: Frederick W. Brust. 25 08 2011 30 05 2012 Residual stresses and deformation in the butt welding of an ultrathick tube-sheet in a large scale reactor are predicted by finite element method. The effect of applied load...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2012, 134(6): 061209.
Published Online: November 6, 2012
...Yuan Gexia; Liu Hongzhao To enhance the pressure capacity and the life of a pressure vessel, different processes such as shrink-fit and autofrettage are usually employed. For autofrettaged and shrink-fit multilayer cylinders, numerical solutions for determining the residual stress distribution...
Journal Articles
Article Type: Design And Analysis
J. Pressure Vessel Technol. June 2012, 134(3): 031201.
Published Online: May 18, 2012
... weld. For this purpose, the stress intensity factor and the plastic-zone correction of a corner crack are calculated under internal pressure, thermal stress, and residual stress in accordance with Electric Power Research Institute (EPRI) equation and Irwin’s approach, respectively. The resulting stress...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. June 2012, 134(3): 034503.
Published Online: May 18, 2012
...M. Foroutan; M. E. Aalami-Aleagha; S. Feli; S. Nikabadi In this paper, the effect of hydrostatic testing internal pressure on the residual stresses of circumferentially butt-welded steel pipes is investigated by a three dimensional finite elements simulation based on ansys 11 code. Residual...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2012, 134(1): 011501.
Published Online: December 22, 2011
... of the pressure vessel at a cost of induced strain. Two techniques were employed to determine the residual stress state of the clad steel cylinders: neutron diffraction and mechanical slitting. Neutron diffraction is typically nondestructive; however, due to attenuation along the beam path, the cylinders had...