Search
Now showing items 1-5 of 5
Residual Stress Distribution in a Dissimilar Weld Joint by Experimental and Simulation Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Dissimilar welding between carbon steel and stainless steel is widely used in power plant. A lot of stress corrosion cracking (SCC) have occurred in the weld joint, which are affected greatly by residual stresses. This ...
Effect of Temperature Fluctuation on Creep and Failure Probability for Planar Solid Oxide Fuel Cell
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The creep and failure probability of a planar solid oxide fuel cell (SOFC) through a duty cycle is calculated by finite element method (FEM) and Weibull method, respectively. Two sealing methods, namely, rigid seal and ...
Residual Stress Distribution in Hard Facing of Pressure Relief Valve Seat
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this study, for the hardfacing of springloaded pressure relief valve seats, the residual stress distributions after the tungsten inert gas welding, (TIG) postwelded heat treatment and subsequent surface turning were ...
Evaluation of Through-Thickness Residual Stresses by Neutron Diffraction and Finite-Element Method in Thick Weld Plates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Through-thickness distributions of the welding residual stresses were studied in the range of 50–100 mm thick plates by using finite-element modeling (FEM) and neutron diffraction measurements. In order to simulate the ...
Neutron Diffraction Measurement and Numerical Simulation to Study the Effect of Repair Depth on Residual Stress in 316L Stainless Steel Repair Weld
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Welding is often used to repair the defects in pressure vessels and piping, but residual stresses are generated inevitably and have a great effect on structure integrity. According to the defect size, different repair depth ...