Results 11 to 20 of about 898,092 (267)
Micro-grinding temperature prediction considering the effects of crystallographic orientation
Tensile stress and thermal damage resulting from thermal loading will reduce the anti-fraying and anti-fatigue of workpieces, which is undesirable for micro-grinding, so it is imperative to control the rise of temperature.
Zhao Man, Ji Xia, Liang Steven Y.
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The Study of the Effect of Alternate Intermittent Deformation on the Bauschinger Effect in a Zirconium-Based Alloy [PDF]
The article reports the results of research on the influence of the alternate intermittent deformation of specimens by a torsion method on the Bauschinger effect in the Zr-1%Nb zirconium-based alloy.
H. Dyja +3 more
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Personality, stress, and venous flow rates [PDF]
Abstract A technique of directly measuring Venous Flow Rate (VFR) in a large superficial limb vein is described. With this technique, increases in VFR were noted in response to Epinephrine; and decreases in VFR, in response to the anticipation of, and the performance of an alerting mental arithmetic problem.
Silverman, Albert J., McGough, W. Edward
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The hot compression test of the new ultra strength Al-Zn-Mg-Cu-Zr-Sc alloy at high temperature was carried out by using the Gleeble-1500 thermal simulator.
WANG Yu +6 more
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In order to perform the numerical simulations of forging response and establish the processing parameters for as-extruded 7075 aluminum alloy, the compressive deformation behavior of as-extruded 7075 aluminum alloy were investigated at the temperatures ...
Guo-zheng Quan +5 more
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Stress Induced Crystallization in Elongational Flow [PDF]
Abstract Stress-induced crystallization is studied in an extensional flow device (a cross-slot flow cell) for an isotactic Polypropylene (iPP) by measuring the micro-structure that develops after flow. Birefringence and Wide Angle X-ray experiments were performed.
Swartjes, F.H.M. +3 more
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In view that the traditional dynamic recrystallization (DRX) model cannot effectively predict the DRX process in the hot deformation process of sheet metal, DRX behavior modeling and simulation of q890 steel plate based on the plane strain compression ...
Yang Lei, He Yi-Zhu
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Bounds on Surface Stress-Driven Shear Flow [PDF]
The background method is adapted to derive rigorous limits on surface speeds and bulk energy dissipation for shear stress driven flow in two and three dimensional channels. By-products of the analysis are nonlinear energy stability results for plane Couette flow with a shear stress boundary condition: when the applied stress is gauged by a ...
Hagstrom, George I., Doering, Charles R.
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Predicting Flow Stress Behavior of an AA7075 Alloy Using Machine Learning Methods
The present work focuses on the prediction of the hot deformation behavior of thermo-mechanically processed precipitation hardenable aluminum alloy AA7075.
Jens Decke +8 more
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Extended Stress–Strain Characterization of Automotive Steels at Dynamic Rates
Demanding structural applications require a detailed knowledge of the materials response up to the very late stages before failure. Ductile high-strength steels may undergo pronounced necking over the majority of their straining life; this makes a ...
Giuseppe Mirone +4 more
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