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Keywords: elastic-plastic
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Proceedings Papers

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A064, July 13–15, 2021
Paper No: PVP2021-61367
... West Mifflin, PA 15122-0079 ABSTRACT Mass Density, lbm/in3 TD Thermal Diffusivity, ft2/hr The Twice-Yield method is an elastic-plastic finite element Mean Coefficient of Thermal Expansion, 1/oF analysis (FEA) pioneered by Professor Arturs Kalnins at Lehigh Total Strain Amplitude, in/in University...
Topics: Pipes
Proceedings Papers

Proc. ASME. PVP2021, Volume 2: Computer Technology and Bolted Joints; Design and Analysis, V002T03A019, July 13–15, 2021
Paper No: PVP2021-61888
... shooting method barrels in France by an artillery officer, Jacob known as is used to solve the governing differential equations providing hydraulic autofrettage [1]. In hydraulic autofrettage, the the elastic-plastic stress distributions in the cylinder during compressive residual stresses in the vicinity...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A075, July 14–19, 2019
Paper No: PVP2019-93067
...ELASTIC-PLASTIC BUCKLING ANALYSIS OF SPHERICAL LATTICED SHELL OF LARGE SCALE MOLTEN SALT STORAGE TANK Hui Tang Harbin Boiler Co., Ltd. Harbin, China Email: tanh@hbc.com.cn Qianyu Shi Harbin Institute of Technology; Harbin Boiler Co., Ltd. Harbin, China Email: shiqianyu0818@163.com Zhijian Wang...
Proceedings Papers

Proc. ASME. PVP2019, Volume 3: Design and Analysis, V003T03A066, July 14–19, 2019
Paper No: PVP2019-93829
... an idealized geometry, and thereafter using the actual corroded geometry of a removed tube. The procedure used to estimate the remaining life of the damaged coil will also be presented. Keywords: Fitness-for-service, plastic collapse, elastic- plastic, convection coil, external corrosion, dew point corrosion...
Proceedings Papers

Proc. ASME. PVP2012, Volume 2: Computer Technology and Bolted Joints, 49-61, July 15–19, 2012
Paper No: PVP2012-78714
... There are several simplified methods, known as notch stress-strain conversion (NSSC) rules that provide an approximate formula to relate local elastic-plastic stresses and strains at the notch root to those estimated elastically. This paper investigates a unified approach that estimates non...
Topics: Stress
Proceedings Papers

Proc. ASME. PVP2008, Volume 2: Computer Applications/Technology and Bolted Joints, 277-285, July 27–31, 2008
Paper No: PVP2008-61092
... 24 07 2009 For a cyclically loaded structure made of elastic-plastic material it is considered elastic shakedown if plastic straining occurs in the first few cycles and the sequent response is wholly elastic. In this paper the finite element method is used to develop upper and lower...
Proceedings Papers

Proc. ASME. PVP2008, Volume 3: Design and Analysis, 499-505, July 27–31, 2008
Paper No: PVP2008-61916
... 24 07 2009 In this paper, a method for modeling of elastic-plastic hardening materials under large deformations is proposed. In this model the generalized strain rate tensor is used. Such a tensor is obtained on the basis of the method which was introduced by the authors. Based...
Proceedings Papers

Proc. ASME. PVP2008, Volume 1: Codes and Standards, 795-803, July 27–31, 2008
Paper No: PVP2008-61091
... as the radial strain on the side of the elbows. Furthermore, the strain range is taken as the representative parameter for fatigue calculations. elastic-plastic cycling loading shakedown fatigue pipe bends finite element method ovality tolerance Proceedings of PVP2008 2008 ASME Pressure Vessels...
Proceedings Papers

Proc. ASME. PVP2005, Volume 2: Computer Technology, 201-206, July 17–21, 2005
Paper No: PVP2005-71445
... 04 08 2008 In this paper a model for analyzing elastic-plastic kinematic hardening materials is introduced, based on the additive decomposition of the corotational rate of an Eulerian strain tensor In this model, the elastic constitutive equation as well as the flow rule...