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Keywords: geometry
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2011, 133(4): 041208.
Published Online: May 18, 2011
... in tension) are analyzed in detail. By changing the hole geometry form and the hole geometry parameters and by comparing the SIFs of the hole crack problem with those of the center crack problem, the effect of the hole geometry form and the hole geometry parameters on the SIFs is revealed. It is found...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. June 2011, 133(3): 031403.
Published Online: April 4, 2011
... process and load decrease in structure having stress concentration. Test specimens made of SUS304 stainless steel are tested at 550 ° C and the geometry of the semicircular notched plate specimens are changed by diameter size of the circular notch in both of single-notched specimens and double-notched...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. April 2011, 133(2): 021204.
Published Online: February 11, 2011
..., and the postbuckling path for a shell becomes lower as the shell geometry parameter Z ¯ is increased. Anisotropic effect on the postbuckling behavior of cylindrical shells under hydrostatic pressure: ( a ) load-shortening and ( b ) load-deflection Figure 3 presents the postbuckling load...
Journal Articles
Publisher: ASME
Article Type: Design Innovations
J. Pressure Vessel Technol. February 2008, 130(1): 015001.
Published Online: January 8, 2008
... analysis (FEA) design tool was developed using axisymmetric material nonlinear conditions to predict the buckling of the cylinder bottom end closures. The FEA model was also used to evaluate the influence of variations in end-closure geometry, material thickness, and strength on buckling. In addition...
Journal Articles
Publisher: ASME
Article Type: Article
J. Pressure Vessel Technol. February 2005, 127(1): 76–83.
Published Online: March 15, 2005
... bending. The proposed method is validated against FE results for various geometries of local wall thinning under combined loading. The effect of internal pressure is also investigated in the present study. Comparison of maximum moments, predicted according to the proposed method, with published full-scale...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2005, 127(4): 530–537.
Published Online: March 4, 2005
... by the multiplexed circumferential transducer array. The output of the algorithm can be utilized for evaluating the circumferential distributions and geometry of the defects. The processing algorithm is verified via both numerical simulations and experiments in the paper. This circumferential sizing algorithm can...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. November 2004, 126(4): 461–465.
Published Online: December 1, 2004
... increases. The plate specimens are not designed with respect to failure. It is concluded that for geometries that exhibit a strain range gradient away from the surface, the number of cycles allowed by the current rules includes the initiation phase but not the propagation phase of a fatigue crack...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. May 2004, 126(2): 194–201.
Published Online: May 5, 2004
... detailed elastic-plastic three-dimensional FE analysis. Remarkably the resulting estimation equations are found to be insensitive not only to pipe and defect geometries but also to material. Comparison of failure loads, predicted according to the proposed method, with published test data for corroded pipes...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. May 2004, 126(2): 169–178.
Published Online: May 5, 2004
... October 2002 28 August 2003 05 05 2004 yield stress plates (structures) pattern formation polynomials finite element analysis geometry The concept of replacing a perforated plate by a solid plate having equivalent yield properties has been a popular technique for quite...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. May 2004, 126(2): 241–249.
Published Online: May 5, 2004
... different driving air pressures. The pipe segment terminates in an open ended elbow; the pressure time histories are recorded at this elbow. The recorded peak pressures are correlated to the tank pressures and pipe and slug geometry. Dimensionless parameters are developed to present the experimental data...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. November 2003, 125(4): 446–453.
Published Online: November 4, 2003
... 37 of the closed end plain cross-bored cylinder. This was due to inaccessibility of commercial software. The quarter cylinder geometry for the structure is shown in Fig. 1 . The displacement formulation was adopted while the eight noded isoparametric element, Fig. 2 , having eight Gauss points...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Pressure Vessel Technol. November 2001, 123(4): 414–420.
Published Online: May 22, 2001
...M. J. Pettigrew, Mem. ASME; C. E. Taylor; B. S. Kim Many shell-and-tube heat exchangers operate in two-phase flows. This paper presents the results of a series of experiments done on tube bundles of different geometries subjected to two-phase cross flow simulated by air-water mixtures. Normal (30...