residual stress/strain
Residual Stress Measurements of Unblasted and Sandblasted Mild Steel Specimens Using X-Ray Diffraction, Strain-Gage Hole Drilling, and Electronic Speckle Pattern Interferometry (ESPI) Hole Drilling Methods
... The electronic speckle pattern interferometry (ESPI) hole drilling method was developed based on the strain-gage hole drilling method. It can measure residual stresses in a variety of materials, and does ...
150
Pattern of Residual Stress in Rail by FEM Analysis and Strain Gage Sectioning Technique
... the residual stresses in rails have been carried ...that residual stress before straightening process is not ...the residual stresses. Knowledge of residual stress in rail is ...
10
Development of strain compliance function of ring core method for residual stress measurement
... of strain compliance function of ring core method for residual stress measurement using numerical ...the stress spontaneously seek a new state of equilibrium, deformation takes place in the ...
7
An Enhanced Calibration Scheme for the EDM Hole Drilling Strain Gage Method for the Measurement of Residual Stress in Ferrous Materials
... hole-drilling strain gage method, a strain gage rosette is attached to the specimen surface, and a circular hole is drilled vertically into the specimen at the center of the gage circle in order to ...
6
A sensitivity study of parameters affecting residual stress predictions in finite element modelling of the inertia friction welding process
... total strain due to microstructural changes and the interrelationship of multiple phases, as well as due to different processing parameters such as the die geometry, clamping history and cooling rates, has been ...
32
A Displacement Based Analytical Model to Determine Residual Stress Components in a Finite Elastic Thin Plate with Hole Drilling Method
... the residual stress components in an elastic thin plate, the hole-drilling strain-gage method has been ...the strain relaxation about the ...on stress field, the formulations associated ...
10
Influence of Residual Stress on the Initiation of Fatigue Cracks at Welded Piping Joints
... the residual stresses at these same two spots were measured ...the residual stress measurements were obtained a third ...the residual stresses at Spots 1 and 2 were measured ...the ...
141
Characterization of the Effect of Radiation Damage on the Thin-Film Stress Behavior of Nanocrystalline 3C SiC.
... compressive residual stress state the strain gradient is larger and the deflection occurs in the positive ...compressive stress would deflect in the –z direction and tensile films would ...
104
A Finite Element Model to Investigate the Impact of Torch Angle on an Autogenous TIG Welding Process
... plastic strain, Von Mises residual stress and distortion on the horizontal plate, were all suggest- ing only very minor sensitivity (typically less than 5%) to the torch angle vari- ...
11
Extraction of Plastic Properties of Aluminum Single Crystal Using Berkovich Indentation
... Compared with mechanical properties tests, the nano- indentation technique is a convenient approach to character- ize the nano-mechanical properties of surfaces and thin films. A number of analysis methods based on ...
5
Accurate Prediction of Welding Stress Evolution by Considering Improved Phase Transformation Model
... the recrystalization annealing, 2) the strain hardening and the Bauschinger effect. 3) Numerical simulation is a widely used method to investigate the welding residual stress and distortion. In order ...
5
Determination of Residual Stresses Originated in a Die Process Using the Crack Compliance Method
... with strain gauges and the CCM was performed to determine the residual stress field acting in the ...the residual stress field was ...with strain gauges as shown in Figure ...
5
Influence of Residual Stress and Heat Affected Zone on Fatigue Failure of Welded Piping Joints
... initial residual stresses and the simulation of fatigue ...of residual stress requires modeling of welding process using finite element methods [Abid and Siddique, 2005; Jiang et ...for ...
135
A simplified creep-reverse plasticity solution method for bodies subjected to cyclic loading
... plastic strain magnitudes associated with a varying residual stress ...creep strain, the varying flow stress and the corresponding varying residual stress field during a ...
38
A Review of Suitability for PWHT Exemption Requirements in the Aspect of Residual Stresses and Microstructures
... tensile residual stresses occurs inner surface of the piping component, it can initiate surface flaws with combination of operating ...Through-wall residual stress distribution is important in the ...
10
Longitudinal residual strain and stress-strain relationship in rat small intestine
... The residual stress is the stress remaining in an organ when external forces are removed (no-load state) and residual strain is the deformation from the no-load state to the ...
9
Learnings from investigations on SG divider plates: coupling field characterizations with mechanical simulation
... the residual stresses fields after the welding stage in the longitudinal and the transverse ...a residual stress field of tensile stress through the ...tensile residual stress ...
8
Mechanism for the Forced Strengthening on the Diaphragm Spring's Load-Deflection Characteristic
... equivalent stress and equivalent strain during the forced strengthening were ...the stress related mechanism and geometry related mechanism, the residual stress, plastic strain ...
6
Effect of Initial Residual Stress and Machining-Induced Residual Stress on the Deformation of Aluminium Alloy Plate
... Assuming that stresses induced by the machining process were negligible, Sun and Ke studied the influence of initial residual stress on the machining distortion of large unitization airframes [6]. Huang et ...
7
Effect of thickness on residual stress in joining sialon to AISI 420
... of residual stress in the ceramic-metal joining have carried out the simulation based on this simple elastic method ...are residual stress relaxation, recovery process during cooling, and ...
6