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Keywords: FEA
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Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A035, July 13–15, 2021
Paper No: PVP2021-62207
... element analysis (FEA) thermal and fully-elastic structural Abaqus models were made from the available test measurements. The commercial crack modeling software, Franc3D, was used to complete an M-integral based fatigue crack growth (FCG) analysis. An assumed initial crack was inserted in a single port...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A025, July 13–15, 2021
Paper No: PVP2021-62146
... restricting the design methodology to experimental correlation was the structural dimensions. Thick wall pressure vessel geometry prevented the use of conventional Section VIII pressure vessel calculations, which assumes thin wall pressure vessels. Early Finite Element Analysis (FEA) models of acrylic windows...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A007, July 13–15, 2021
Paper No: PVP2021-61533
... flexibility. Finite element analysis (FEA) studies have been carried out on 31 models with various diameters and thicknesses for both D/T ≤ 100 and D/T > 100 and in all cases the high precision of the given equation in B31J-2017 is indicated. Also, a new formula of in-plane flexibility factor...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A058, July 13–15, 2021
Paper No: PVP2021-62084
... solution. An analytical model is developed for the stress evaluation as well and the results are compared with the finite element model. The study is intended to provide an efficient methodology for plate evaluation and qualification. FEA endplate supplementary steel pipe supports Proceedings...
Proceedings Papers

Proc. ASME. PVP2021, Volume 3: Fluid Structure Interaction; High Pressure Technology, V003T05A002, July 13–15, 2021
Paper No: PVP2021-61239
... Proceedings of the ASME 2021 Pressure Vessels & Piping Conference PVP2021 July 13-15, 2021, Virtual, Online PVP2021-61239 GENERAL METAL TO METAL STATIC SEALS LEAK TIGHTNESS OVERVIEW - R&D PROCESSES, FEA AND TESTS AND FURTHER CODE IMPLEMENTATION Przemyslaw Lutkiewicz1, David Robertson Sam (Kwok Lun...
Proceedings Papers

Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A076, August 3, 2020
Paper No: PVP2020-21297
... thermal Finite Element Analyses (FEA) are used to establish computational models of simple geometric bodies in a range of atmospheric conditions. The effects of insulation on the thermal distribution are also represented through closed form solutions and FEA. The results of these analyses allow...
Proceedings Papers

Proc. ASME. PVP2020, Volume 8: Operations, Applications, and Components, V008T08A039, August 3, 2020
Paper No: PVP2020-21259
... prescribed in Title 10 of the Code of Federal Regulations Part 71 (10 CFR 71). In order to gain confidence that the DPP-3 will remain leaktight after testing, the DPP-3 has been structurally analyzed using the Finite Element Analysis (FEA) software LS-DYNA. The FEA analyses serve two general purposes: first...
Proceedings Papers

Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A053, August 3, 2020
Paper No: PVP2020-21824
... the cases, additional accumulated creep damage is determined considering crack growth. A Finite Element Analysis (FEA) is performed for the reactor vessel patch consisting of a single crack at the weld-patch interface to assess the accumulated creep damage from normal operation till the end of design life...
Proceedings Papers

Proc. ASME. PVP2020, Volume 2: Computer Technology and Bolted Joints, V002T02A012, August 3, 2020
Paper No: PVP2020-21148
... joint. flange strength slurry pump bolted finite and boundary element methods FEA FINGER FLANGE DESIGNS ON CAST EQUIPMENT Bhaskar Shitole1, P. Eng Lead Mechanical Engineer, Wood Calgary, Alberta, Canada Cynthia Heinrichs Mechanical Engineer-In-Training, Wood Calgary, Alberta, Canada...
Proceedings Papers

Proc. ASME. PVP2020, Volume 1: Codes and Standards, V001T01A049, August 3, 2020
Paper No: PVP2020-21441
... analysis (FEA) for RPV steel containing an UCC or a surface crack to quantitatively investigate the effect of cladding on the KJc. The FEAs considering the anisotropic property of the cladding successfully reproduced the load vs. load-line displacement curves obtained from the tests. We found...
Proceedings Papers

Proc. ASME. PVP2020, Volume 5: High Pressure Technology, V005T05A003, August 3, 2020
Paper No: PVP2020-21372
... rare outside Europe region. A comparison between those two different concepts will be presented in this paper followed by the examples and Finite Element Analysis (FEA). In case of FEA the Compact Flange design is more suited to the plastic collapse analysis than to elastic stress evaluation...
Proceedings Papers

Proc. ASME. PVP2020, Volume 3: Design and Analysis, V003T03A017, August 3, 2020
Paper No: PVP2020-21255
... calculations. The objective of this paper is to describe the methodology on how a finite element analysis (FEA) was to model the behavior of collared joints, and to ultimately develop appropriate SIFs that can be used in pipe stress analyses. This paper describes a real-life analysis example on collared...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A095, July 14–19, 2019
Paper No: PVP2019-93157
... to optimize material allocation to ensure pipe system integrity at optimum cost. Keywords: HRSG, FEA, static analysis, CAESAR, pipe stress analysis, pipe support loads. NOMENCLATURE A, B, C, D - Material constants CCGT - Combined cycle gas turbine D0 - Outside diameter of pipe (in, m) D1 - Applied...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A098, July 14–19, 2019
Paper No: PVP2019-94039
... Dents are one of the common integrity threats of long- distance transmission pipelines. The current CSA Z662 standard assesses dents based on the dent depth. However, the severity of dent features is a function of many factors. Most recently, numerical modeling via finite element analysis (FEA) has been...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A028, July 14–19, 2019
Paper No: PVP2019-93306
... 107 and 537. Therefore, comparisons with the results obtained from these are made for validation purposes and the overall impact of the new as-built approach is presented. pressure vessel nozzle external load nozzle-cylinder intersection FEA INVESTIGATION OF THE STRESSES AND INTERACTION...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A030, July 14–19, 2019
Paper No: PVP2019-94043
... distribution is not uniform, the existing ratchet check methodology for piping is inadequate and therefore the finite element analysis (FEA) is often used to perform ratchet checks. Thermal stratification, in which cold and hot fluid flows are layered in a relatively steady state condition, is a good example...
Proceedings Papers

Proc. ASME. PVP2019, Volume 1: Codes and Standards, V001T01A106, July 14–19, 2019
Paper No: PVP2019-94054
.... The methodology will combine practical simplicity and advance theory to get a simple but effective engineering/designing tool to assess the seal tightness. A new proposed method will be based on the contact stress pattern (FEA results), material properties (code specification) and surface finish/roughness...
Proceedings Papers

Proc. ASME. PVP2013, Volume 1A: Codes and Standards, V01AT01A010, July 14–18, 2013
Paper No: PVP2013-97172
.... The progress of crack initiation and propagation was studied by FEA method and linear elastic fracture mechanics theory. EF joints with different structure and welding parameters were analyzed to find out the design factors which would have major influence on the failure mode of cracking through the fitting...
Proceedings Papers

Proc. ASME. PVP2012, Volume 3: Design and Analysis, 299-308, July 15–19, 2012
Paper No: PVP2012-78100
... to using the current model are derived to determine the stresses in such tanks. The results are validated using finite element analysis. API 650 steel storage tank elevated temperature tank low cycle fatigue peak alternating stress FEA MODIFIED FATIGUE STRESS AT SHELL-TO-BOTTOM JOINT...
Proceedings Papers

Proc. ASME. PVP2011, Volume 4: Fluid-Structure Interaction, 481-486, July 17–21, 2011
Paper No: PVP2011-57186
..., economy and easy manufacturing. Key words: Ultra-large oil tank; Hydraulic-balance; FEA; Liquid level control; Double-shell As oil plays a more and more important role in international community, oil reserve systems are being built around the world. At the same time, oil tanks have also become larger...
Topics: Design, Shells