... in the event of vessel materials' deterioration. e-mail:  mtjinyao1@hotmail.com 19 09 2023 21 03 2024 08 04 2024 obround shell pressure vessel hoop stress minimum required thickness (MRT) parent cylinder One of the design purposes of the pressure vessel...

...Rajkumar Shufen; Ngangkham Peter Singh; Uday Shanker Dixit Autofrettage is a widely employed process for strengthening cylindrical or spherical pressure vessels. The process involves applying a uniform load to the inner wall of a vessel to cause a controlled plastic deformation, where the vessel...

...Xian-Kui Zhu; Bruce Wiersma; William R. Johnson; Robert Sindelar Pressure vessels (PVs) are widely used in the energy industry. Accurate burst pressure is critical to structural design and safe operation for both thin and thick-walled PVs. The traditional strength theories utilized a single...

...) convolution layers to achieve high accuracy damage location on pressure vessels with limited training sets. By further optimizing the network parameters and network structure, the training time is greatly reduced and the accuracy is further improved. The optimized XCM improves the damage location precision...

... load lower bound pressure vessel power law creep A new and improved method to determine statically admissible stress distributions in mechanical components and structures, and limit loads thereof, is introduced in Part 1 of this article. This method, called the bounded elastic moduli...

..., Pittsburg, PA. [4] Seshadri , R. , 1991 , “ The Generalized Local Stress Strain (GLOSS) Analysis - Theory and Applications ,” ASME J. Pressure Vessel Technol. , 113 ( 2 ), pp. 219 – 227 . 10.1115/1.2928749 [5] Mackenzie , D. , and Boyle , J. T. , 1992 , “ A Method...

... pressure vessels (COPVs). In the analysis, the vessels were loaded with increasing internal pressure up to the burst pressure level. In the analytical part of the study, the burst pressure of the cylindrical part was predicted based on the modified von Mises, Tresca, and average shear stress criterion...

...N. Baghous; I. Barsoum Pressure vessels and their components are commonly designed with the ASME Boiler and Pressure Vessel Codes. One of the requirements when pursuing the design by analysis route is to design these equipment against ductile local failure criterion provided in the codes. However...

...Chaojie Hu; Bin Yang; Jianjun Yan; Yanxun Xiang; Shaoping Zhou; Fu-Zhen Xuan This paper investigates the damage localization in a pressure vessel using guided wave-based structural health monitoring (SHM) technology. An online SHM system was developed to automatically select the guided wave...

...Abolfazl Zolfaghari; Moein Izadi Pressure vessel plays an important role in wide range of applications to store gas or liquid substances. In order to design a pressure vessel safely, one of the main factors which has to be considered is selection of proper burst pressure perdition criterion. Due...

... prediction is difficult on damaged vessel due to interaction of many metallurgical variables such as dislocation climb, diffusion creep, activation energy, and material heterogeneity. The pressure vessel and piping inspection in refinery equipment should be conducted depending upon the severity...

...Jingyi Tian; Huihua Feng; Ye Yang; Junming Liang; Yuxiao Kuang; Huiyong Zhang In this paper, an effective numerical model is established by combining the fluid–structure coupling and thermomechanical coupling methods to solve complex sealing problems of a reactor pressure vessel (RPV) test...

...Shijun Wu; Keren Xie; Canjun Yang; Dejun Li In this paper, a novel visual experimental apparatus for simulating seafloor hydrothermal venting is proposed. The instrument consists mainly of an acrylic pressure vessel and a hydrothermal fluid syringe pump, which provided a 360 deg view...

... ) d r 2 = 1 ( 1 - ν ) ( ζ ( r 1 , r ) - E T ( r ) α 0 T ( r ) r L + n ) + ξ 1 2 - ξ 2 r 2 1 Corresponding author. Contributed by the Pressure Vessel and Piping...

...Wuyi Wan; Wenrui Huang; Cong Li 1 Corresponding author. 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 July 18, 2013; final manuscript received October 8, 2013; published online...

...Wuyi Wan; Wenrui Huang 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 September 23, 2012; final manuscript received February 10, 2013; published online October 7, 2013. Assoc. Editor: Allen...

... constant and the axial constant measurement. (4) Comparison of the ultrasonic and hole-drilling results shows good agreement corresponding to the measured axial and hoop residual stresses of the pressure vessel. (5) The axial residual stress is compressive in the weld centerline, while the hoop...

...V. N. Skopinsky; N. A. Berkov References [1] ASME Boiler and Pressure Vessel Code , Sec. VIII, 2004 ed., American Society of Mechanical Engineering , New York . [2] PD 5500:2006, Specification for Unfired Fusion Welded Pressure Vessels , British Standards Institution , London...

... the tabulated results in ASME Boiler and Pressure Vessel Code, Section VIII, Division 3, to calculate the SIF for internal semi-elliptical cracks in cylinders subjected to internal pressure. These equations can be used to avoid the use of the tabulated solutions, and, as a consequence, an automatic numerical...

...P. Zhang; R. Du Pressure vessel is widely used in many engineering areas. How to achieve a perfect combination of excellent performance and low cost in the design and manufacturing of a pressure vessel is, therefore, very important. Instead of a single cylinder, a multicell pressure vessel...