... often observed in actual thermal power equipment. From the finite element analysis, it was identified that cracking was initiated in the HAZ due to the accumulation of creep strain and increase in the hydrostatic pressure component during a holding load. Fig. 7 Variation in stroke according...

... Recherche Scientifique et Technique) in Rabat-Morocco for the Ph.D. student funding. The numerically obtained first cycle hysteresis loops for different strain amplitudes using finite element analysis software abaqus are in good agreement with the experimental ones. The obtained fatigue lives...

... nuclear piping with TLMs. e-mail:  pesyen@khu.ac.kr e-mail:  b.almomani@khu.ac.kr e-mail:  yschang@khu.ac.k 29 12 2020 08 09 2021 08 10 2021 crack opening displacement complex crack dissimilar metal weld finite element analysis J-integral Major components...

...Ikram Abarkan; Abdellatif Khamlichi; Rabee Shamass The local strains obtained from the best-known analytical approximations, namely, Neuber's rule, equivalent strain energy density method, and linear rule, were compared with those resulting from finite element analysis. It was found that apart from...

.... e-mail:  hezhanshu@qq.com 08 09 2020 24 11 2020 15 02 2021 water jet peening finite element analysis impact pressure concave surface peak pressure Surface modification techniques can introduce a compressive residual stress layer in the metal surface, thereby...

... 2018 24 03 2020 22 05 2020 stress intensity factor underclad crack plasticity correction reactor pressure vessel finite element analysis In Japan, 40% of light water reactors (LWRs) have been operated over 30 years. During operation, reactor vessels in LWRs are continuously...

... with the internal corrosion defect. e-mail:  imad.barsoum@ku.ac.ae 02 03 2019 04 02 2020 08 04 2020 corrosion defects Kevlar liner pipeline finite element analysis burst pressure Buckingham π-theorem Carbon steel pipelines are renowned for its long-term resistance...

... of the corrosion products and the cause of corrosion are investigated using energy dispersive spectroscopy (EDS). Chemical composition and metallographic structure investigations are conducted to study the characteristics of the materials. Finite element analysis of the pipeline is employed to evaluate...

... loading, the material plastic hardening response and the Bauschinger effect need to be considered properly in the numerical simulation. The isotropic, kinematic, and combined isotropic/kinematic hardening models are, thus, evaluated in the elastic-plastic finite element analysis (FEA) of a benchmark beam...

...I. Barsoum; Z. Barsoum; M. D. Islam In this study, the integrity of a manhole structure made of a 78 in. high density polyethylene (HDPE) stub-end, steel ring, and blind flange, sealed with a compressed nonasbestos fiber (CNAF) gasket is investigated by means of a parametric finite element analysis...

... dynamic stress distribution radial gaps loading profile multilayered structure finite element analysis Multilayered structures are widely used in cylindrical pressure vessels, such as urea towers and ammonia towers. In the ideal design, the adjacent layers touch each other tightly...

... OF P RESSURE V ESSEL T ECHNOLOGY . Manuscript received April 6, 2018; final manuscript received December 21, 2018; published online February 21, 2019. Assoc. Editor: Andrew J. Duncan. 06 04 2018 21 12 2018 complex crack finite element analysis plastic limit load weighted...

...: Kiminobu Hojo. 28 12 2017 31 08 2018 corrosion defect finite element analysis equivalent stress plastic deformation As the most secure and economical means of supplying petroleum and natural gas, with the development of industry, the construction of oil and gas pipelines...

... of the simulated hydrothermal venting and plumes. Theoretical calculation and finite element analysis (FEA) were conducted to demonstrate the appropriateness of material selection and structural design for the acrylic pressure vessel. The experimental apparatus was tested at elevated temperature and pressure of up...

... Bending Moment for Limit Load and EPFM Circumferential Pipe Flaw Evaluations ,” ASME J. Pressure Vessel Technol. , 134 ( 6 ), p. 061206 . 10.1115/1.4006559 [12] Chen , G. , Zhang , C. , and Liu , Y. , 2005 , “ Finite Element Analysis of Plastic Limit Loads of Locally Thinned Elbows...

... , Y. , Murakawa , H. , Nakacho , K. , and Ma , N. X. , 1995 , “ Establishment of Computational Welding Mechanics ,” Trans. JWRI , 24 ( 2 ), pp. 73 – 86 . [17] Mackerle , J. , 1996 , “ Finite Element Analysis and Simulation of Welding: A Bibliography (1976–1996) ,” Model...

..., it is expected that the residual stress of the inner surface of a welded pipe can be further reduced and the quality and efficiency of on-line heat treatment can be improved. finite element analysis welded pipe microstructure residual stresses A high frequency induction longitudinally welding...

... these potential locations of weakness is therefore of great interest for the safe and economic operation of piping components. Increased predictive accuracy would assist in component design, condition monitoring, and retirement strategy decisions. Modeling of piping components for finite element analysis (FEA...

.... local heat treatment heated band formula finite element analysis P92 steel pipes Requirements on improving thermal efficiency and reducing CO 2 emission in ultra-supercritical fossil-fired power plants have promoted the development of high chromium ferritic heat-resistant steels. A new type...

... ,” Trans. ASME J. Eng. Gas Turbine Power , 127 ( 4 ), pp. 863 – 868 . 10.1115/1.1926314 [9] Meguid , S. A. , Kanth , P. S. , and Czekanski , A. , 2000 , “ Finite Element Analysis of Fir-Tree Region in Turbine Discs ,” Finite Elements Anal. Des. , 35 ( 4 ), pp. 305 – 317 . 10.1016...