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Keywords: vibrations
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Journal Articles
Article Type: Editorial
J. Pressure Vessel Technol. April 2012, 134(2): 020201.
Published Online: March 13, 2012
...G. E. Otto Widera 13 03 2012 13 03 2012 pressure vessels vibrations I extend my very best wishes to you for good health and happiness in 2012. We look forward to presenting three special topic issues this year. The April 2012 issue will feature papers on ASME Codes...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2012, 134(2): 021210.
Published Online: January 25, 2012
... 2012 fasteners mathematical analysis vibrations self-loosening countersunk fasteners conical angle thread pitch In many applications, it is critically important that the initial level of fastener preload (clamp force) be sufficient for adequate clamping of the joint; equally...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2012, 134(1): 011301.
Published Online: December 1, 2011
...Atef Mohany; Victor P. Janzen; Paul Feenstra; Shari King This paper describes a test program that was developed to measure the dynamic response of a bundle of steam generator U-tubes with anti-vibration bar (AVB) supports, subjected to Freon two-phase cross-flow. The tube bundle geometry is similar...
Journal Articles
Article Type: Technical Briefs
J. Pressure Vessel Technol. December 2011, 133(6): 064503.
Published Online: October 19, 2011
... high vibrational bending stresses and corrosive agents. It was shown that the role of a vibrational bending stress due to high velocity of input steam is very impressive. The important point in this study was the branching of corrosion fatigue cracks during their growth in presence of NaOH and chloride...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. December 2011, 133(6): 061301.
Published Online: October 3, 2011
...G. Ricciardi; M. J. Pettigrew; N. W. Mureithi This paper presents the results of tests on the vibration of a normal triangular tube bundle subjected to air–water cross-flow. The pitch-to-diameter ratio of the bundle is 1.5, and the tube diameter is 38 mm. The tubes were preferentially flexible...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2011, 133(5): 051209.
Published Online: July 14, 2011
... wall cylindrical vessel with semielliptical ends. Each time an explosive charge is fired in the vessel, that vessel is submitted to a number of deformation cycles. A series of strain gauges measures the deformation of the vessel walls. Experimental peak strains and vibration frequency can be compared...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2011, 133(5): 051301.
Published Online: July 11, 2011
... numerical analysis pipe flow pipes telemetry turbulence vibrations Flow-induced vibrations of heat-exchanger tube bundles and nuclear fuel rods are a major source of concern, when component life and plant availability are addressed. Excitation by the flow turbulence and possible fluid-elastic...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051801.
Published Online: August 31, 2010
...Akira Maekawa; Yasutaka Shimizu; Michiaki Suzuki; Katsuhisa Fujita This paper describes the results of vibration tests using a 1/10 reduced scale model of large-scale cylindrical water storage tanks to clarify their dynamic behavior under seismic excitation. The thin sidewall of the tanks is not so...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2010, 132(5): 051302.
Published Online: August 31, 2010
... of this paper appeared at the ASME 2007 PVP Division Conference, PVP2007-26597. 12 06 2009 08 12 2009 31 08 2010 31 08 2010 flow instability heat exchangers pipe flow pipes turbulence vibrations vortices wear Flow-induced vibrations can cause fretting wear damage...
Journal Articles
Article Type: Guest Editorial
J. Pressure Vessel Technol. August 2010, 132(4): 040301.
Published Online: August 9, 2010
...Njuki W. Mureithi 09 08 2010 09 08 2010 design engineering flow vibrations The ASME-PVP Symposium on Flow-Induced Vibration provides a valuable forum for researchers and engineers in industry to share and discuss new developments in the effort to better understand...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041305.
Published Online: July 21, 2010
...M. F. Cargnelutti; S. P. C. Belfroid; W. Schiferli Two-phase flow occurs in many situations in industry. Under certain circumstances, it can be a source of flow-induced vibrations. The forces generated can be sufficiently large to affect the performance or efficiency of an industrial device...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. August 2010, 132(4): 041304.
Published Online: July 21, 2010
...Hugh Goyder The offshore oil and gas industry uses corrugated pipes because of their flexibility. Gas flowing within these pipes interacts with the corrugations and generates noise. This noise is of concern because it is of sufficient amplitude to cause pipework vibration with the threat of fatigue...
Journal Articles
Article Type: Technology Review
J. Pressure Vessel Technol. June 2010, 132(3): 034001.
Published Online: May 18, 2010
... of viscoelastic materials and active control of severe pipe vibrations are considered. This part will be closed by conclusions highlighting resolved and nonresolved controversies reported in literature. The second part will address the problem of fluid-elastic instability in single- and two-phase flows...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. June 2010, 132(3): 031801.
Published Online: May 5, 2010
... with the real contact forces and motions at the gap-supports. Rogers , R. J. , and Pick , R. , 1977 , “ Factors Associated With Support Forces Due to Heat Exchanger Tube Vibration Contact ,” Nucl. Eng. Des. 0029-5493 , 44 , pp. 247 – 253 . 10.1016/0029-5493(77)90031-0 Axisa , F...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. June 2010, 132(3): 031001.
Published Online: April 28, 2010
... elbow. The bending direction considered in the tests was either of the in-plane bending, out-of-plane bending, or mixed bending of the in-plane and out-of-plane. These models were excited under the same input acceleration until failure occurred. Through these tests, the vibration characteristic...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. April 2010, 132(2): 021303.
Published Online: March 30, 2010
...M. Utsumi; K. Ishida In a previous paper, a cost-efficient modal analysis method for the vibration of a floating roof coupled with nonlinear sloshing in a circular cylindrical oil storage tank is presented. This method is extended to the case in which the out-of-plane deformation of the roof-deck...
Journal Articles
Article Type: Design Innovations
J. Pressure Vessel Technol. February 2010, 132(1): 015001.
Published Online: January 5, 2010
...Samir Ziada The excitation mechanism of acoustic resonances has long been recognized, but the industry continues to be plagued by its undesirable consequences; manifested in severe vibration and noise problems in a wide range of industrial applications. This paper focuses on the nature...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2010, 132(1): 011203.
Published Online: December 23, 2009
... response stage. It has been reported in our previous study that bending modes may be excited after several cycles of breathing mode vibration, due to the dynamic instability in cylindrical and spherical shells without structural perturbations. The nonlinear modal coupling between the breathing mode...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. February 2010, 132(1): 011801.
Published Online: November 30, 2009
.... 12 11 2007 16 06 2008 30 11 2009 30 11 2009 finite element analysis Fourier series partial differential equations pressure vessels shells (structures) tanks (containers) vibrations flat-bottom cylindrical shell tank fluid pressure angular acceleration uplift...
Journal Articles
Article Type: Research Papers
J. Pressure Vessel Technol. October 2009, 131(5): 051302.
Published Online: September 2, 2009
...M. J. Pettigrew; C. E. Taylor This paper presents the results of a test series to study the vibration behavior of a normal triangular tube bundle subjected to two-phase Freon cross flow. A normal triangular tube bundle of pitch over diameter ratio of 1.5 was tested over a broad range of void...