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Elasto-plastic properties of Cu-Nb nanolaminate

Technical Physics Letters 2012 8 citations

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Researchers measured the elastic and plastic properties of a copper-niobium nanolaminate material, finding that high-pressure compression changes its internal friction and microplastic flow characteristics. The study helps characterize how nanoscale layered metals behave under extreme conditions.

The Young’s modulus, internal friction, and microplastic flow stress in Cu-Nb nanolaminate has been determined by an acoustic technique. The influence of high hydrostatic compression (1 GPa) on these elasto-plastic properties of the nanolaminate has been studied.

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