1-17 of 17
Keywords: Finite Element
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A060, July 13–15, 2021
Paper No: PVP2021-61647
... pipeline. Using finite element method to study aa axial stress (MPa) different kinds of defects on the ultimate load of X60 pipeline. A hoop strain model for predicting the ultimate load of the X60 pipeline with rr radial strain a flat-bottomed rectangular single-point external defect is aa axial strain...
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A062, July 13–15, 2021
Paper No: PVP2021-61959
... out for pipes with diameter equals 1020 mm. The actual nonstraightness and ovality of pipeline were statistically analyzed. Based on the true geometric model, nonlinear finite element models for thermal buckling analysis of buried large-diameter heating pipelines were established. The yielding...
Proceedings Papers

Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A040, July 14–19, 2019
Paper No: PVP2019-94067
..., the friction coefficients (underhead and thread). Nonetheless, thanks to a novel three- dimensional finite element model, the parameters have been varied in a much wider range, in order to analyze all the likely operating conditions. The model is capable of predicting the residual shank torque for both...
Proceedings Papers

Proc. ASME. PVP2019, Volume 2: Computer Technology and Bolted Joints, V002T02A004, July 14–19, 2019
Paper No: PVP2019-93153
...AUGMENTING GENERIC FATIGUE CRACK GROWTH MODELS USING 3D FINITE ELEMENT SIMULATIONS AND GAUSSIAN PROCESS MODELING Adrian Loghin1 Simmetrix Inc. Clifton Park, NY USA Shakhrukh Ismonov Jacobs Technologies Inc. Houston, TX USA ABSTRACT Assessing the crack propagation life of components is a critical...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A094, July 14–19, 2019
Paper No: PVP2019-93986
.... The paper describes the design processes and addresses key design and analysis parameters. A Finite Element model was developed to facilitate assessment design calculation. Structural integrity of the newly design part was assessed against ASME Boiler and Pressure Vessel codes. A flow-induced vibration...
Proceedings Papers

Proc. ASME. PVP2013, Volume 6B: Materials and Fabrication, V06BT06A071, July 14–18, 2013
Paper No: PVP2013-97453
... The finite element (FE) analysis was applied to investigate welding residual stresses generated in the weld region of the ultra-thick 13MnNiMoR steel cylinder of a large Ethylene Oxide (EO) reactor made in China, with an outer diameter of 6760mm and wall thickness of 110mm. The FE Analysis...
Proceedings Papers

Proc. ASME. PVP2009, Volume 3: Design and Analysis, 941-950, July 26–30, 2009
Paper No: PVP2009-77891
... transient loadings as these occur in industrial applications. In this paper using complete 3D Finite Element Model, the joint s performance is studied during bolt up and operating (combined structural and thermal transient loading) condition. During bolt up, bolts are tightened as per ASME bolt up strategy...
Proceedings Papers

Proc. ASME. PVP2007, Volume 9: Eighth International Conference on Creep and Fatigue at Elevated Temperatures, 361-370, July 22–26, 2007
Paper No: CREEP2007-26171
..., and creep is the significant reason that caused their failure. Creep damage analyses are carried out for these two kinds of tapered pipes by introducing user subroutine based on the modified Karchanov-Rabotnov constitutive equations into finite element program ABAQUS, then the effects of bending moments...
Proceedings Papers

Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 1013-1020, July 22–26, 2007
Paper No: PVP2007-26265
... into an AISI Type 316H stainless steel beam (250mm × 50mm × 10mm) by welding along the 10mm edge have been measured using high energy synchrotron and neutron diffraction techniques. Mean values of measured residual stresses are compared with predicted stresses obtained from a two-dimensional finite element...
Proceedings Papers

Proc. ASME. PVP2007, Volume 6: Materials and Fabrication, 599-607, July 22–26, 2007
Paper No: PVP2007-26752
... behaviour. Application of the micro-scale heterogeneity model is providing some new insights into the prediction of cleavage fracture probability. RPV steel brittle fracture Beremin model crystal plasticity finite element micro-scale heterogeneity A B co co cl d g si tr m co th ra (g fr o...
Proceedings Papers

Proc. ASME. PVP2008, Volume 6: Materials and Fabrication, Parts A and B, 697-704, July 27–31, 2008
Paper No: PVP2008-61569
... of this heterogeneity is due to the elastic and plastic anisotropy of their constituent (often randomly orientated) grains. This paper will compare the predicted failure stresses from tensile tests performed on a ferritic pressure vessel steel using the crystal plasticity finite element approach alongside measured...
Proceedings Papers

Proc. ASME. PVP2003, Fatigue, Fracture, and Damage Analysis, 23-28, July 20–24, 2003
Paper No: PVP2003-1985
... 15 08 2008 The need to quantify crack tip stress intensity solutions for complex stress states and geometries has forced the development of theoretical stress intensity solutions by numerical methods, such as finite element analysis (FEA). Using FEA, we developed a stress intensity...
Proceedings Papers

Proc. ASME. PVP2004, High Pressure Technology: Innovations and Advances in High Pressure Technology; 12th Annual ASME/PVPD 2004 Student Paper Competition, 173-179, July 25–29, 2004
Paper No: PVP2004-2293
...PVP-Vol. 473, High Pressure Technology -- 2004 Innovations and Advances in High Pressure Technology July 25-29, 2004, San Diego. California USA PVP2004-2293 NONLINEAR FINITE ELEMENT ANALYSIS OF A THREADED PIPE CONNECTION Farzad Tasbihgoo University of Southern California Civil Engineering...
Proceedings Papers

Proc. ASME. PVP2005, Volume 2: Computer Technology, 123-134, July 17–21, 2005
Paper No: PVP2005-71430
... 04 08 2008 The joint stiffness of preloaded, bolted connections were determined using strain energy calculations from finite element models. The strain energy method, proposed here, provides a new, more comprehensive method for interpreting results from finite element models than...
Proceedings Papers

Proc. ASME. PVP2005, Volume 4: Fluid Structure Interaction, 807-817, July 17–21, 2005
Paper No: PVP2005-71700
... of untested multi-phase materials, when tabulated shock data for the constituents is available [1]. Other approaches have been proposed [2], [3]; however, they require complex Finite Element coding and iterative procedures and are limited to two-phase materials. The approach is critically discussed...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 8: Seismic Engineering, 239-248, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93608
... 25 07 2008 In order to investigate dynamic response under seismic loading for liquid tank, a new added mass formula and finite element model has been developed in this paper, which is implemented into ABAQUS as the user element subroutine. The simulation results for elastic-plastic...
Proceedings Papers

Proc. ASME. PVP2006-ICPVT-11, Volume 6: Materials and Fabrication, 721-727, July 23–27, 2006
Paper No: PVP2006-ICPVT-11-93604
... 21 07 2008 Based on the theories of dynamic fracture mechanics and the DWTT (Drop Weight Tear Test), the whole process of crack dynamic propagation of rich gas pipeline is simulated with the finite element method. The decompression behaviour of rich gas is considered and a three-stage...