residual stresses
Simulation of Residual Stresses in Castings
... Unpredictable residual stresses are in most components considered to be a ...The stresses are formed during the cooling process, caused by the temperature and visco plastic ...and residual ...
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On residual stresses and homeostasis: an elastic theory of functional adaptation in living matter
... performing experiments using the propagation of time-harmonic cylindrical waves in pre-stressed tubes allows to unravel the underlying distribution of residual stresses. In practice, we can emit a wave at a ...
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A time-saving method to compute multi-pass weld residual stresses
... Figure 5: Comparison between the multi-pass simulation (MP) and the simplified method (P23) for test 2 However, as expected, in test cases 3A and 3B for which the thickness is larger, the simulation of the last deposited ...
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A Review of Suitability for PWHT Exemption Requirements in the Aspect of Residual Stresses and Microstructures
... thermal stresses partly exceed the yield ...tensile residual stress while the surrounding area shows compressive residual stress after cooling ...
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Effect of Residual Stresses on the Strength of Material of Pipe Due to Welding Operation
... 259 The minimum longitudinal out of plane distortion was achieved at a heating temperature of 200°C owing to the balance between buckling distortion induced by welding & that generated by static differential heating ...
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Transient and residual stresses induced during the sintering of two dentin ceramics
... Baseline quantification of the mean of the maximum deflection for the IPS e.max ® Press disc-shaped specimens necessitated a polished reference surface to enable the magnitude of the transient and residual ...
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Residual stresses in condition monitoring and repair of thermal power generation components
... localised stresses in a susceptible ...weld residual stresses introduced by candidate weld repair processes, as an integral part of the risk assessment and certification procedure of the ...
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Prediction of Residual Stresses for a Hollow Product in Cold Radial Forging Process
... the residual stresses in symmetric products, by applying a modular upper bound ...the residual stresses in a cold radial forging product by axisymmetric simulation of RFP on a four internal ...
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Residual stresses in the porcelain veneer layer of all-ceramic restorations
... residual stresses. Thermal expansion has not typically been a factor for residual stresses in these systems due to the similar CTEs of the materials ...of residual stress 23 ...
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Stress Variations Effect on the Accuracy of Slitting Method for Measuring Residual Stresses
... of residual stresses is ...measure residual stresses, slitting is one of the ...research, residual stresses of quenched samples were measured experimentally using slitting ...the ...
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Numerical investigation of shakedown residual stresses under moving surface loads
... protective residual stresses may not be developed in the case where high surface shear stresses ...protective residual stresses with varying m will be discussed ...
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Aspects of the determination of residual stresses in ceramics by ultrasounds hole-drilling
... Determination of residual stresses by the drilling method is established according to ASTM E-837- 2001. It assumes soldering, on the material's surface, of a rosette with three tensiometric strain gages, as ...
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Prediction Models for Distortions and Residual Stresses in Thermoset Polymer Laminates: An Overview
... the residual stresses if the relaxation time in the second phase of the cure is long ...of residual stress but on the other hand, the relaxation behaviour of the polymer, especially during the ...
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Modeling of Residual Stresses Induced in Machining Aluminum Magnesium Alloy (Al-3Mg)
... on residual stresses induced in machining Aluminum Magnesium aIloy (Al-3Mg) is ...conducted. Residual stresses were measured by electrochemical analysis by removing very fine layers of the ...
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Determination of Residual Stresses Originated in a Die Process Using the Crack Compliance Method
... a residual stress field [1], [2]. Such stresses can be beneficial or unfavorable, because they are added to the resultant stresses of the applied loads, increasing its useful life or causing sudden ...
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Computation of Welding Residual Stresses in a Multi-Pass Welded Mock-up Pipe
... The computed maximum deformation in the middle of the weld is approximately 2 mm. The computed deformed shape is basically similar to that of the mock-up. Figure 11 and Figure 12 show the computed circumferential ...
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Investigation of the Eect of Clamping on Residual Stresses and Distortions in Butt-Welded Plates
... welding residual stresses and angular distortions are investigated by 3D nite element simu- ...histories, residual stresses and angular ...
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A study of residual stresses in low alloy steel theta ring castings
... These stresses will be measured and correlated with these ...of residual stresses employing compu tational techniques involving Finite ...of residual stress is too complex for full agreement ...
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Investigating the effects of process variables on the residual stresses of weld and laser cladding
... compressive residual stresses after the cladding ...compressive residual stresses throughout the entire depth of the clad layer, which would not be achieved with shot peening for ...impact ...
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Residual Stresses Computing in Blood Vessels in virtue of Pathological Growth Processes
... Abstract—The present study deals with problem of the residual stresses calculations in human blood vessel under pathological growth processes. The vessels are simulated by the thin-walled long circular ...
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