Structural evolutions of metallic materials processed by severe plastic deformation

Y Cao, S Ni, X Liao, M Song, Y Zhu - Materials Science and Engineering: R …, 2018 - Elsevier
Abstract Bulk nanostructured (ns)/ultrafine-grained (UFG) metallic materials possess very
high strength, making them attractive for high strength, lightweight and energy efficient …

Strain rate effects in the ultrafine grain and nanocrystalline regimes—influence on some constitutive responses

Q Wei - Journal of materials science, 2007 - Springer
Mounting evidence is pointing to some emerging novel behaviors of metals with ultrafine-
grain (UFG) and/or nanocrystalline (NC) microstructures. One such novel behavior is related …

[PDF][PDF] High tensile ductility and strength in bulk nanostructured nickel

Y Zhao, T Topping, JF Bingert, JJ Thornton… - Adv. Mater, 2008 - academia.edu
Bulk nanostructured (NS) materials have relatively high strength but disappointingly low
tensile ductility (elongation to failure) at ambient temperatures.[1–4] The limited ductility of …

Bimodal microstructure–A feasible strategy for high-strength and ductile metallic materials

M Zha, HM Zhang, ZY Yu, XH Zhang, XT Meng… - Journal of Materials …, 2018 - Elsevier
Introducing a bimodal grain-size distribution has been demonstrated an efficient strategy for
fabricating high-strength and ductile metallic materials, where fine grains provide strength …

Thermo-mechanical behavior of low-dimensional systems: The local bond average approach

CQ Sun - Progress in Materials Science, 2009 - Elsevier
With the miniaturization of a solid, effects of surface strain and quantum trapping become
increasingly important in determining its properties. As a result, low-dimensional materials …

One-step fabrication of nanostructured Ni film with lotus effect from deep eutectic solvent

C Gu, J Tu - Langmuir, 2011 - ACS Publications
We report a procedure to fabricate nanostructured Ni films via programmed electrochemical
deposition from a choline-chloride-based ionic liquid at a high temperature of 90° C. Three …

Electrochemical synthesis of silver polyhedrons and dendritic films with superhydrophobic surfaces

C Gu, TY Zhang - Langmuir, 2008 - ACS Publications
Single-crystalline Ag dendrites are grown on a Ni/Cu substrate by using a simple
templateless, surfactantless electrochemical technique. Controlling only the applied …

Experimental and modelling investigations on strain rate sensitivity of an electrodeposited 20 nm grain sized Ni

CD Gu, JS Lian, Q Jiang… - Journal of Physics D …, 2007 - iopscience.iop.org
Two experimental techniques of nanoindentation and tensile testing were used at room
temperature to investigate the strain rate sensitivity of an electrodeposited Ni with a mean …

Enhanced strain delocalization through formation of dispersive micro shear bands in laminated Ni

F Liang, B Zhang, Y Yong, XM Luo… - International Journal of …, 2020 - Elsevier
Nanocrystalline metals usually exhibit limited ductility due to catastrophic shear fracture
caused by the preferential formation of a few premature shear bands during tensile …

Effect of interstitial carbon on the mechanical properties of electrodeposited bulk nanocrystalline Ni

I Matsui, T Uesugi, Y Takigawa, K Higashi - Acta Materialia, 2013 - Elsevier
Solid solution strengthening by carbon and sulfur in bulk nanocrystalline Ni was studied by
electrodeposition and first-principles calculations. Bulk nanocrystalline Ni with a carbon …