... pressure based on finite element method and experimental data, respectively. It is not clear whether single-point internal corrosion defects and single-point external corrosion defects are consistent in burst pressure of pipelines. For this reason, this paper establishes the internal and external corrosion...

... failure of the pressurized cylinder was established based on coercivity measurements. e-mail:  shenzx84@163.com 1 Corresponding author. e-mail:  huanghuandong@nbtjy.com 2 Co-first authors. 16 10 2022 12 05 2023 14 06 2023 failure risk assessment burst pressure...

... give rise to an increase in burst pressure level of the corroded pipeline. The mechanical response of the IFL liner is established accurately and used to define the constitutive behavior of the IFL material in a nonlinear finite element model of liner installed in a host pipe with internal corrosion...

...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...

... the inner surface of the host pipe. The objective of this study is to assess the burst pressure of pipelines with internal corrosion defects. The mechanical response of carbon steel API X42, X52, and X70 pipe grades are empirically estimated and implemented in a finite element model. The geometry...

.... , 1992 , “ Burst Pressure Predictions of Line Pipe Containing Single Corrosion Pits Using the Finite Element Method ,” International Conference on Offshore Mechanics and Arctic Engineering , Vol. V-A , pp. 203–210. [11] Kiefner , J. F. , and Veith , P. H. , 1993 , “ Database of Corroded...

...Bipul Chandra Mondal; Ashutosh Sutra Dhar Codes/standards have been developed to calculate accurately the burst pressure for corroded pipelines. Five burst pressure models are evaluated in this paper using three-dimensional finite-element (FE) analysis. The finite-element models are validated using...

... 04 2015 An analytical model was proposed in this paper to predict the burst pressure of a pipe with geometric eccentricity. With application of the complex elastic potential function method in a bipolar coordinate system, the authors first derived an analytical solution of stresses...

... of materials into logical consideration, this research, in the framework of finite deformation theory, derived the computational formula of burst pressure for defect-free TWE according to unified strength theory (UST). In addition, influences of various factors on burst pressure were analyzed, which include...

..., Maximum shear stress criterion, Turner, Nadai, Bailey and Nadai, Marin and Rimrott, Svensson are used to determine burst pressure. Material of rocket motor case is 15CDV6 [ 20 ]. Equation used to determine burst pressure, according to Wellinger and Uebing [ 20 ] P m = 1 . 1 σ u...

... 2009 28 07 2009 failure (mechanical) mechanical stability pipes plastic deformation plasticity shells (structures) thin wall structures burst pressure plastic instability pressure toroidal shells Toroidal shells have been used commonly for liquid or gas storage...

...H. F. Wang; Z. F. Sang; L. P. Xue; G. E. O. Widera The burst pressure of cylinders with hillside nozzle is determined using both experimental and finite element analysis (FEA) approaches. Three full-scale test models with different angles of the hillside nozzle were designed and fabricated...

... with specific defect configurations: elliptical wear-type, tapered wedge-type, and flat wear-type defects. After investigating the effect of key parameters such as defect depth, defect length, and wrap or tapered angle on equivalent stress across the ligament thickness, burst pressure estimation equations...

...Jinyang Zheng; Yubin Lu; Li Xiang; Xiufeng Lin; Yancong Zhu; Ping Xu; Defu Chen; Xiaolian He; Taiqing Shao A Polyethylene (PE) pipe reinforced by a cross-winding steel wire (PSP) is a new type of plastic-matrix steel composite pipe, which has excellent performance. Its short-time burst pressure...

... materials. Based on the ASSY theory, a theoretical solution for predicting the burst pressure of pipelines is obtained as a function of pipe diameter, wall thickness, material hardening exponent, and ultimate tensile strength. This solution is then validated by experimental data for various pipeline steels...

... by the end point of the transition area between the elastic and the plastic regions in the pressure versus strain curves. The model vessel was pressurized in small increments to burst. The burst pressure is 4.3 MPa. The rupture of the vessel is shown in Fig. 6 . 6 Rupture of test vessel...

...Y. Kisioglu; J. R. Brevick; G. L. Kinzel The burst pressure of DOT-39 refrigerant cylinders is determined using both experiment and finite element analysis (FEA) approaches. The experimental burst test investigations were carried out by hydrostatic test in which the cylinders were internally...