Results 11 to 20 of about 24,291 (299)
Effect of the yield surface evolution on the earing defect prediction
Revista de Metalurgia, 2023 Although the prediction of earing in the cup drawing process is considerably related to the yield surface shape, the yield surface evolution is also essential for the final ear form.
Toros A. Akşen, Mehmet Firat
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Effects of the Unified Viscoplastic Formulation and Temperature Terms on the Thermomechanical Behavior of Soldering Materials [PDF]
, 2012 Solder materials are critical packaging compounds and due to usually weakest melting temperature among packaging constitutive materials, thus, they are frequently subjected to a multitude of physical phenomena: creep, fatigue and combined hardening ...
Alexis, Joël +3 more
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Stress integration of the Drucker-Prager material model with kinematic hardening [PDF]
Theoretical and Applied Mechanics, 2015 This paper presents a method for implicit stress integration of the Drucker-Prager material model with kinematic hardening. The stress integration of the material model is conducted using the incremental plasticity method, while the kinematic ...
Rakić Dragan, Živković Miroslav
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THE EFFECT OF KINEMATIC HARDENING ON SPHERICAL INDENTATION
Journal of the Mechanical Behavior of Materials, 2000 Huber, N., Tsakmakis, Ch.
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Applied Sciences, 2023 This research presents an innovative methodology for accurately predicting spring-back tendencies in V-bending of SS400 steel sheets under elevated temperatures.
Quy-Huy Trieu +2 more
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Evaluation of constitutive models for springback prediction in U-draw/bending of DP and TRIP steel sheets [PDF]
, 2011 U-draw/bending experiments and simulations were performed to investigate the characteristics of springback in sheet metals. The finite element method is frequently used for the simulation of springback, but the predictions are strongly influenced by the ...
Barlat Frederic Gerard +1 more
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Theoretical and Applied Mechanics Letters, 2014 The plastic deformations of tempered martensite steel representative volume elements with different martensite block structures have been investigated by using a nonlocal crystal plasticity model which considers isotropic and kinematic hardening produced
Martin Boeff +2 more
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Springback prediction of magnesium alloy sheet with nonlinear combined hardening
工程科学学报, 2017 Springback is regarded as one of the main defects that occur in sheet-metal forming processes. Therefore, improving its prediction accuracy, especially under highly nonlinear conditions, is important for researchers. In this paper, constitutive equations
ZHAO Xiao-di +3 more
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European Mechanical Science, 2022 Geometrical discontinuities in a material such as holes and notches on machine elements are called as critical regions due to the stress concentrations. They are the potential failure initiation locations Therefore, researchers put significant effort on ...
Toros Arda Akşen +2 more
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The effect of material cyclic deformation properties on residual stress generation by laser shock processing [PDF]
, 2019 Laser shock processing (LSP) is a mechanical surface treatment to induce a compressive residual stress state into the near surface region of a metallic component.
Angulo, I. +6 more
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