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Keywords: finite element method
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Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2023, 145(5): 051303.
Paper No: PVT-23-1039
Published Online: August 11, 2023
... centrifugal and thermally induced stresses cause plastic deformation in the cylinder. When the cylinder is unloaded by bringing it to rest and cooling down to room temperature, compressive hoop residual stresses are introduced in the vicinity of the inner wall. A finite element method model of the proposed...
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2022, 144(5): 051301.
Paper No: PVT-21-1109
Published Online: January 18, 2022
... in the model. Three cases are presented for validation from theoretical and finite element methods. The discussion on variables was carried out from the views of friction coefficient and helically wound angle. Compared with the steel tube umbilical model, the nonmetallic armored umbilical cable shows higher...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2022, 144(4): 041902.
Paper No: PVT-21-1123
Published Online: December 20, 2021
... in soil settlement zone calculated by the formula method and finite element method. The two deformation curves calculated by the two methods are close to each other. It demonstrates that the finite element model of the buried pipeline under soil settlement is reliable. Numerical simulation can predict...
Topics: Pipelines, Soil
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. August 2021, 143(4): 041503.
Paper No: PVT-20-1008
Published Online: February 11, 2021
.... , and Zheng , J. Y. , 2014 , “ Failure Analysis of Carbon Fiber/Epoxy Composite Cylindrical Laminates Using Explicit Finite Element Method ,” Compos. Part B , 56 , pp. 54 – 61 . 10.1016/j.compositesb.2013.08.017 [14] Zhu , X.-K. , and Leis , B. N. , 2004 , “ Strength Criteria...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Pressure Vessel Technol. February 2021, 143(1): 014502.
Paper No: PVT-19-1159
Published Online: November 23, 2020
...Zhufeng Liu; Yonghui Xie; Hao Dang In this paper, the finite element method (FEM) is conducted for thermal and mechanical analysis of a half 2D axisymmetric welded rotor model. The temperature results after welding are obtained and supported by the experiment results. Furthermore, the thermal...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2020, 142(3): 031503.
Paper No: PVT-19-1061
Published Online: March 18, 2020
... specimen geometries under biaxial loading with finite element method. The sources of discrepancy between the theory and the test data were identified. It was found that the ideal biaxial loading would not be achieved for typical fracture specimens with finite geometry. Comparison to available test data...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. April 2020, 142(2): 021501.
Paper No: PVT-19-1014
Published Online: November 27, 2019
...-Abri and Pervez [ 6 ] derived the expansion force expression, assuming that the stress condition of the selected conical ring microelement was in plane stress state, and performed the full-size expansion process experiments and the corresponding finite element method (FEM) simulation. The results...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2014, 136(3): 031401.
Paper No: PVT-13-1099
Published Online: February 27, 2014
... and the finite element method. It uses part of the released strains and solves an inverse problem by a least squares method. Thus, the method gives the most probable value and deviation of the residual stress. First, the basic theory is explained in detail, and then a concrete measurement method for a welded...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2013, 135(6): 061205.
Paper No: PVT-12-1078
Published Online: October 7, 2013
... of collapse as well as to draw some design criteria. buckling steel liner pressure tunnel finite element method hydroelectric power plant The stability of hydropower pressure tunnels has been a field of interest for researchers since the decade of 1960s. The increase in wind power generation...
Journal Articles
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. December 2012, 134(6): 061501.
Published Online: October 18, 2012
... with defects are assessed as well. To investigate the validity of IRIS in detecting the storage well, an interval casing with man-made defects is tested. FEM (finite element method), combined with the method in JB4732 (Chinese industry standard) is used to analyze the storage well with inner corrosion pits...
Topics: Storage, Stress
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2012, 134(2): 021211.
Published Online: January 25, 2012
... length is computed by adopting the philosophy of CEGB-R6 procedure, for which J integral is computed by finite element method. For determining the detectable through-wall crack length, the crack opening area is also determined by finite element method. Finally, it is demonstrated that it is possible...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2010, 132(6): 061202.
Published Online: October 13, 2010
... to the gun barrel for given ammunition parameters. Subsequently the finite element method was employed to model gun barrel temperature history (temperature variation over time). Simulations were performed for a burst of nine shots and the results were found to match satisfactorily to the corresponding...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2010, 132(2): 021203.
Published Online: January 26, 2010
...Dan Vlaicu A cyclically loaded structure made of elastic-plastic material is considered as an elastic shakedown if plastic straining occurs in the first few cycles and the sequent response is wholly elastic. In this paper, the finite element method is used to develop upper and lower bound limits...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2009, 131(4): 041203.
Published Online: June 12, 2009
...Dan Vlaicu This paper presents the nonlinear shakedown analysis using finite element method for piping bends taking into account the maximum ovality tolerance. The resulting strain state of the stabilized cycle for the pipe bend including the maximum ovality tolerance is compared with the strain...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2008, 130(4): 041208.
Published Online: September 19, 2008
... and macroscale component), it is almost impossible to simulate the whole structure and taking into account microstructural information using the advanced finite element method (FEM). A cell model, which has representative microstructure (porosity in this paper) of the whole model, is always adopted due to its...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. May 2008, 130(2): 021301.
Published Online: March 17, 2008
...Y. W. Kwon; J. C. Jo Three-dimensional fluid-structure interaction was modeled using the coupled lattice Boltzmann and finite element methods. The latter technique was applied to model a structural behavior while the former was used to model a fluid field. For computationally efficient modeling...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2007, 129(3): 460–467.
Published Online: August 28, 2006
... calculations of the EAC crack growth rate, incorporating the SCC deformation /oxidation model and the elastic-plastic finite element method (EPFEM), are carried out. This approach can be used for the quantitative prediction of EAC crack growth rate in both the low and high strain zones of key structures...