GRX-810 ODS alloy shows 2.79 times higher dynamic strength at high strain rates and ambient temperature due to yttria nanoparticles but undergoes thermal softening at elevated temperatures from dislocation confinement and reduced elastic constants.
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MD simulations of HCP Ti compression show elastic properties independent of size and rate while plastic deformation exhibits strong size-rate coupling, with larger systems yielding more stable dislocation activity.
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Ultra-High Dynamic Strength of Additively Manufactured GRX-810 Under Coupled Conditions of High Strain Rate and Elevated Temperature
GRX-810 ODS alloy shows 2.79 times higher dynamic strength at high strain rates and ambient temperature due to yttria nanoparticles but undergoes thermal softening at elevated temperatures from dislocation confinement and reduced elastic constants.
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Uniaxial compression of crystalline HCP titanium: an atomistic modelling study of size effects
MD simulations of HCP Ti compression show elastic properties independent of size and rate while plastic deformation exhibits strong size-rate coupling, with larger systems yielding more stable dislocation activity.