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A Fixed-Point Iteration Method With Quadratic Convergence
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The fixed-point iteration algorithm is turned into a quadratically convergent scheme for a system of nonlinear equations. Most of the usual methods for obtaining the roots of a system of ...
Modeling the Deformation Behavior of a Sn-Pb Solder Alloy Using the Simplified Viscoplasticity Theory Based on Overstress (VBO)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Stress-strain diagrams showing the influence of strain rate at five different high homologous temperatures for a Sn-Pb solder alloy are used to determine the material parameters in a minimal ...
A Finite Deformation Theory of Viscoplasticity Based on Overstress: Part II—Finite Element Implementation and Numerical Experiments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A one-step time integration method is developed for the finite deformation theory of viscoplasticity based on overstress (FVBO) described in Part I. This time integration method is based on a ...
A Finite Deformation Theory of Viscoplasticity Based on Overstress: Part I—Constitutive Equations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The viscoplasticity theory based on overstress (VBO) is extended to finite deformation (FVBO). Yield surfaces and loading/unloading conditions are not part of this theory which represents creep, ...
The Weight-Function Theory for Piecewise Homogeneous Isotropic Notches in Antiplane Strain
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An extension of the two-dimensional weight-function theory in linear elastic crack mechanics is introduced for piecewise homogeneous isotropic notched structures under antipiane strain conditions. ...
Creep Effects on Design Below the Temperature Limits of ASME Section III Subsection NB
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Some recent studies of material response have identified an issue that crosses over and blurs the boundary between ASME Boiler and Pressure Vessel Code Section III Subsection NB and Subsection ...
Application of Negligible Creep Criteria to Candidate Materials for HTGR Pressure Vessels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Two of the proposed high temperature gas reactors (HTGRs) under consideration for a demonstration plant have the design object of avoiding creep effects in the reactor pressure vessel during ...
Erratum: “Application of Negligible Creep Criteria to Candidate Materials for HTGR Pressure Vessel” (Journal of Pressure Vessel Technology, 2011, 133, p. 021103)
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: We are grateful to Dr. Richard N. Wright of the Idaho National Laboratory for the support of this work. We thank Mr. Masanori Ando of the Japan Atomic Energy Agency for providing the data ...