Grain size, strain rate, and temperature dependence of flow stress in ultra-fine grained and nanocrystalline Cu and Al: Synthesis, experiment, and constitutive modeling

DOI10.1016/j.ijplas.2008.08.001zbMath1421.74083OpenAlexW2095239774MaRDI QIDQ1013918

Babak Farrokh, Akhtar S. Khan

Publication date: 23 April 2009

Published in: International Journal of Plasticity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.ijplas.2008.08.001

zbMATH Keywords

constitutive modelingtemperature dependencynanocrystalline materialscompression experimentssplit-Hopkinson pressure bar technique

Mathematics Subject Classification ID

Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.) (74F10) Crystalline structure (74E15) Micromechanics of solids (74M25) Experimental work for problems pertaining to mechanics of deformable solids (74-05) Thermal effects in solid mechanics (74F05)

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Cites Work

• Effect of oxygen content and microstructure on the thermo-mechanical response of three Ti-6Al-4V alloys: experiments and modeling over a wide range of strain-rates and temperatures
• Atomistic based continuum investigation of plastic deformation in nanocrystalline copper
• Impact of the grain size distribution on the yield stress of heterogeneous materials
• On the elastic--viscoplastic behavior of nanocrystalline materials
• The competition of grain size and porosity in the viscoplastic response of nanocrystalline solids
• Mechanical response and modeling of fully compacted nanocrystalline iron and copper
• Quasi-static and dynamic loading responses and constitutive modeling of titanium alloys
• Behaviors of three BCC metal over a wide range of strain rates and temperatures: Experiments and modeling
• A secant-viscosity composite model for the strain-rate sensitivity of nanocrystalline materials
• Thermo-mechanical response of nylon 101 under uniaxial and multi-axial loadings. I: Experimental results over wide ranges of temperatures and strain rates
• Nanocrystalline aluminum and iron: mechanical behavior at quasi-static and high strain rates, and constitutive modeling
• Grain-boundary sliding and separation in polycrystalline metals: application to nanocrystalline fcc metals

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