Results 41 to 50 of about 5,765,787 (386)
Fatigue Life Simulation and Analysis of Aluminum Alloy Sheet Self-piercing Riveting
The fatigue life prediction model of self-piecing riveting components of aluminum alloy is established and the effects of roughness and residual stress on fatigue life are analyzed by the model.
Qingchun Zheng +4 more
doaj +1 more source
The distribution of residual stresses through thickness of 5 mm-thick ME21 magnesium alloy extruded plates was analyzed non-destructively using short-wavelength X-ray diffraction (SWXRD), and the effect of homogenization annealing before extrusion on the
Yong Lian +8 more
doaj +1 more source
Effect of ultrasonic vibration on residual stress in plasma cladding of iron-based alloy
To explore the effect of ultrasonic vibration power and frequency on the residual stress of single-channel iron-based alloy plasma cladding, the single-factor ultrasonic vibration plasma cladding test was designed, and ten groups of single-channel iron ...
Youbin Lai, Wenwen Yue, Yichuan Zhang
doaj +1 more source
Nonlinear parallel momentum transport in strong turbulence
Most existing theoretical studies of momentum transport focus on calculating the Reynolds stress based on quasilinear theory, without considering the \emph{nonlinear} momentum flux-$$.
Diamond, P. H., Wang, Lu, Wen, Tiliang
core +1 more source
In this study, a butt-welded joint between P92 ferritic steel and SUS304 austenitic stainless steel was fabricated with a nickel-based filler material. Based on Sysweld software, three-dimensional thermal-metallurgical-mechanical coupled finite element ...
Suo Li, Jian Li, Guangai Sun, Dean Deng
doaj +1 more source
Application of multireflection grazing incidence method for stress measurements in polished Al–Mg alloy and CrN coating [PDF]
Multi-reflection grazing incidence geometry, referred to as MGIXD, characterized by a small and constant incidence angle, was applied to measure low surface stresses in very thin layers of Al–Mg alloy and CrN coating.
BACZMANSKI, Andrzej +9 more
core +6 more sources
Evolution of Residual Stress Based on Curvature Coupling in Multi-Roll Levelling
Residual stress is the main cause of flatness defects in sheet metal and the basic method to improve the shape quality of the sheet is to reduce and eliminate the residual stress by multi-roll levelling.
Guodong Yi +3 more
doaj +1 more source
The presence of residual stress seriously affects the mechanical performance and reliability of engineering components. Here, the authors propose a novel method to determine corresponding residual stress through micro-hardness measurements of machined ...
Gonghou Yao, Zhanqiang Liu, Haifeng Ma
doaj +1 more source
Mean stress correction in fatigue design under consideration of welding residual stress
The fatigue strength of welded steels is affected by the applied load mean stress and the residual stress in the vicinity of the weld. The mean stress correction in fatigue design concepts used for welded structures commonly distinguishes between three ...
J. Hensel
semanticscholar +1 more source
Effect of Transverse Restraint on Welding Residual Stress in V-Groove Butt Welding
When evaluating the safety of steel structures, welding residual stress is used as the secondary load and if there is any restraint, the yield stress of the base material is used for secondary load, regardless of the size of the restraint.
Jeongung Park +3 more
doaj +1 more source

