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Keywords: design
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Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2022, 144(2): 021403.
Paper No: PVT-20-1255
Published Online: December 7, 2021
... with reference to the design point: υ = Q / Q R , h = H / H R , α = N / N R , and β = T / T R . Pressurized piping systems may experience extensive damages when subjected to waterhammer waves. Generally, these surges...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2021, 143(2): 021701.
Paper No: PVT-20-1035
Published Online: February 26, 2021
...) setup of the compound technique is the most prominent protected system setup, providing an acceptable tradeoff between the attenuation of magnitude and the expansion of the period of pressure-wave oscillation. It is estimated that this helps designer in upgrading existing steel pipe-based...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. June 2021, 143(3): 031302.
Paper No: PVT-20-1034
Published Online: October 7, 2020
... behaviors, which are equally embedded in the design stage of hydraulic systems. Accordingly, this paper examined these last parameters to provide relevant information on the entire design key parameters. The numerical solver used the Method of Characteristics for discretizing the extended one-dimensional...
Journal Articles
Article Type: Review Articles
J. Pressure Vessel Technol. October 2018, 140(5): 050803.
Paper No: PVT-17-1059
Published Online: August 2, 2018
... temperature analysis Fatigue Finite element methods High pressure engineering Inelastic analysis Life extension Metals Fracture prediction Boundary element methods Design Non-metals Stress analysis of pressure vessels has vast applications in industries such as mechanical, chemical...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2018, 140(5): 051401.
Paper No: PVT-17-1133
Published Online: August 2, 2018
...J. Christopher; B. K. Choudhary Additive creep rate model has been developed to predict creep strain-time behavior of materials important to engineering creep design of components for high temperature applications. The model has two additive formulations: the first one is related to sine hyperbolic...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2018, 140(4): 041406.
Paper No: PVT-17-1239
Published Online: June 18, 2018
..., and travel speed), plate thickness, plate geometry, preheat, interpass temperatures, and joint design. Variation of process parameters within same heat input does not affect impact toughness and hardness of weldment. Weld cooling time can be controlled by changing interpass temperatures to improve mechanical...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2018, 140(4): 041404.
Paper No: PVT-18-1030
Published Online: May 21, 2018
..., an austenitic heat-resistant HR3C (ASME TP310NbN) steel was developed for metal creep resistance. As the designed life time of a typical thermal plant is 150,000 h, it is very important to predict long-term creep behavior. In this study, a three-state variable continuum damage model (CDM) was modified...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2018, 140(2): 021407.
Paper No: PVT-17-1205
Published Online: February 22, 2018
...Chandan Pandey; Manas Mohan Mahapatra; Pradeep Kumar; N. Saini Creep strength ferritic/martensitic modified 9Cr-1Mo-V-Nb (P91) steel also designated as ASTM A335 and P92 steel are used for piping, cladding, ducts, wrappers, and the pressure vessel in Gen IV nuclear reactors. In the present...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2018, 140(2): 021601.
Paper No: PVT-16-1201
Published Online: February 20, 2018
..., and when reducing loads, its resilience can compensate loss of gasket stress. In this case, the stress on sealing surface of gasket remains stable so that the leakage rate can keep in a stable range. Because of its unique structure in design, the inner contact stress of new MMC gasket increases...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2018, 140(2): 021101.
Paper No: PVT-17-1156
Published Online: January 24, 2018
...Jian-Guo Gong; Fang Liu; Fu-Zhen Xuan Fatigue design method for 2.25Cr-1Mo-V steel reactors in code case 2605 (CC 2605) is reviewed. Main factors such as the accelerating function of fatigue action, the cyclic frequency, the strain damage factor ( β ) related to the fatigue design curves...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2017, 139(6): 061404.
Paper No: PVT-17-1080
Published Online: October 19, 2017
... dimensional analysis has been proposed for estimation of the weld cooling time (t 8/5 ) for variable plate thicknesses. The proposed model is based on rotatable central composite designed submerged arc welding (SAW) experiments. The model considers material properties, weld parameters, and environmental...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2017, 139(6): 061206.
Paper No: PVT-17-1060
Published Online: October 19, 2017
... failure mode of an ellipsoidal head of steel containment vessel under internal pressure. First, a vessel was designed to measure buckling pressure and shape of the ellipsoidal head. Second, an experiment was successfully performed on an ellipsoidal head which has a diameter of 4797 mm, a radius-to-height...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. December 2017, 139(6): 061205.
Paper No: PVT-16-1230
Published Online: September 27, 2017
... of software Design Reliability Qualification of software 06 12 2016 07 08 2017 Contributed by the Pressure Vessel and Piping Division of ASME for publication in the J OURNAL OF P RESSURE V ESSEL T ECHNOLOGY . Manuscript received December 6, 2016; final manuscript received August 7...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. October 2017, 139(5): 051101.
Paper No: PVT-17-1003
Published Online: June 16, 2017
...Daniele Barbera; Haofeng Chen; Yinghua Liu; Fuzhen Xuan The linear matching method (LMM) subroutines and plug-in tools for structural integrity assessment are now in extensive use in industries for the design and routine assessment of power plant components. This paper presents a detailed review...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041412.
Paper No: PVT-16-1245
Published Online: June 1, 2017
...Jian-Guo Gong; Qi-Wei Xia; Fu-Zhen Xuan Based on a tee joint, the simplified creep design methods of ASME code, elastic-perfectly plastic (EPP) analysis of Code Case N-861 (CC N-861) and the inelastic analysis by isochronous stress strain (ISS) curve, were evaluated and compared to nonlinear finite...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041207.
Paper No: PVT-16-1087
Published Online: May 26, 2017
... Seismic analysis Design Reliability Qualification of software In a nuclear power plant (NPP), there are a lot of small-bore pipings, such as vent piping, drain piping, and instrument piping, which are connected to the main piping, such as the primary coolant piping, pumps, and tanks...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041408.
Paper No: PVT-16-1099
Published Online: April 24, 2017
... V ESSEL T ECHNOLOGY . Manuscript received June 27, 2016; final manuscript received February 23, 2017; published online April 24, 2017. Assoc. Editor: Xian-Kui Zhu. 27 06 2016 23 02 2017 Elevated temperature analysis PVP materials Safety Design Reliability Due...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. August 2017, 139(4): 041403.
Paper No: PVT-16-1171
Published Online: April 20, 2017
...Mohammad Shafinul Haque; Calvin Maurice Stewart The classic Kachanov–Rabotnov (KR) creep damage model is a popular model for the design against failure due to creep deformation. However, the KR model is a local approach that can exhibit numerically unstable damage with mesh refinement...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. April 2017, 139(2): 021214.
Paper No: PVT-16-1051
Published Online: February 3, 2017
... element High pressure engineering Inelastic analysis Design Boundary element methods The in-vessel retention (IVR) strategy for most advanced nuclear power plants (NPPs) is adopted to keep the reactor pressure vessel (RPV) intact under severe accident (SA) of core melt. The so-called “IVR...
Journal Articles
Article Type: Research-Article
J. Pressure Vessel Technol. February 2017, 139(1): 011403.
Paper No: PVT-15-1253
Published Online: August 5, 2016
.... 13 11 2015 28 03 2016 Elevated temperature analysis Life extension PVP materials Design Alloy 617 specified Ni–22Cr–12Co–9Mo–1.2Al–0.3Ti (mass %), which is one of nickel (Ni) base wrought alloys, has widely been used in aircraft and land base gas turbines typically above...