A unified viscoplastic constitutive model with wide temperature adaptability is developed
based on the basic framework of the Chaboche type model to capture the intricate cyclic …

In this study, cyclic deformation behaviors of nickel-based GH4169 superalloy are
investigated in both experimental and simulated aspects via cyclic loading waveforms (ie …

A directionally solidified Ni-based superalloy DS200 is investigated under low (750° C) and
high temperature (900° C) transverse creep. In-situ creep tests with strain measurements are …

Hot compression tests of GH4698 alloy, a kind of Nickel alloy, were conducted by controlling
the temperature and strain rate within a certain range. The true stress–strain curves of the …

A mean field mechanical model describing the inelastic behavior and strong anisotropy of
Directionally Solidified (DS) materials is developed. Its material parameters are calibrated by …

The hot deformation behavior of Ni-base superalloy Rene'41 has been investigated by
isothermal compression in deformation temperature range from 850 to 1050° C with strain …

To revealing the role of unevenly microstructural rafting caused by stress gradient on the
fatigue resistance of engineering parts made by single crystal (SC) Ni-based superalloys, a …

Repairing damaged products made of nickel-based superalloys is an urgent task because
replacing them with new products is a costly and time-consuming process. The present work …

Low cycle fatigue (LCF) of a low-carbon (LC) directionally-solidified (DS) nickel-base
superalloy, CM247 LC DS, was investigated using both experimental and computational …

Strain-controlled low cycle fatigue (LCF) experiments of a second generation single crystal
(SC) nickel-base superalloy are carried out to investigate the effect of crystallographic …