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Dislocation–grain boundary interactions: recent advances on the underlying mechanisms studied via nanoindentation testing
AbstractTo comprehend the mechanical behavior of a polycrystalline material, an in-depth analysis of individual grain boundary (GB) and dislocation...
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Effect of cold rolling on the serrated flow behavior of Zr41.2Ti13.8Cu12.5Ni10Be22.5 bulk metallic glass during nanoindentation
We report the effect of cold rolling on the evolution of pop-in events and their variation in Zr 41.2 Ti 13.8 Cu 12.5 Ni 10 Be 22.5 bulk metallic glass during...
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RETRACTED ARTICLE: Creep Deformation of Zr55Co25Al15Ni5 Bulk Metallic Glass Near Glass Transition Temperature: A Nanoindentation Study
Using the nanoindentation technique, the creep deformation behavior of Zr 55 Co 25 Al 15 Ni 5 bulk metallic glass (BMG) in the range of 0.94–1.03 glass...
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Correlation Between Martensitic Transformation and Strain Burst in Retained Austenite Grains During Nanoindentation Investigation
In general, the martensitic transformation in metastable austenite grain in steels during nanoindentation investigation will induce strain burst,...
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A novel nanoindentation protocol to characterize surface free energy of superhydrophobic nanopatterned materials
AbstractSurface Free Energy (SFE) has become a relevant design parameter to produce materials and devices with controlled wettability. The...
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Effects of MeV Fe Ions Irradiation on the Microstructure and Property of Nuclear Grade 304 Stainless Steel: Characterized by Positron Annihilation Spectroscopy, Transmission Electron Microscope and Nanoindentation
Nuclear grade 304 stainless steel was irradiated by 3.5 MeV Fe ions, with fluxes of 3.05E+15 ions/cm 2 and 1.55E+16 ions/cm 2 . Irradiation effects were...
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Mechanical Responses of Single-Layer Borophene Under Nanoindentation Using Molecular Dynamics
This study surveyed the mechanical characteristics of a single-layer borophene under nanoindentation by using molecular dynamics. These simulations...
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Nanoindentation creep testing: Advantages and limitations of the constant contact pressure method
Different loading protocols have been developed in the past to investigate the creep properties of materials using instrumented indentation testing...
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Influence of indentation size and spacing on statistical phase analysis via high-speed nanoindentation map** of metal alloys
AbstractThe development of high-speed nanoindentation has enabled the acquisition of mechanical property maps over square millimeters of area with...
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Estimate of theoretical shear strength of C60 single crystal by nanoindentation
The onset of plasticity in a single crystal C 60 fullerite was investigated by nanoindentation on the (111) crystallographic plane. The transition...
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In situ nanoindentation during electrochemical hydrogen charging: a comparison between front-side and a novel back-side charging approach
The effects of hydrogen in metals are a pressing issue causing severe economic losses due to material deterioration by hydrogen embrittlement. A...
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Nanoindentation in multi-modal map combinations: a correlative approach to local mechanical property assessment
AbstractA method is presented for the registration and correlation of property maps of materials, including data from nanoindentation hardness,...
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Synergistic Effect of Graphene Nanoplatelets and Multiwall Carbon Nanotubes Incorporated in PLA Matrix: Nanoindentation of Composites with Improved Mechanical Properties
The synergistic effect of two carbon nanofillers on the mechanical properties of PLA-based nanocomposites was investigated in the present work....
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Mechanical phase map** of the Taza meteorite using correlated high‐speed nanoindentation and EDX
Meteorites have one of the most unique and beautiful microstructures, the Widmanstätten structure. This consists of large, elongated bands which form...
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Self-calibration of area function for mechanical property determination with nanoindentation tests
Determination of mechanical properties with nanoindentation tests needs a knowledge of contact area, which is characterized with an area function. In...
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Magnetron co-sputtering synthesis and nanoindentation studies of nanocrystalline (TiZrHf)x(NbTa)1−x high-entropy alloy thin films
Refractory high-entropy alloys (HEAs) possess many useful properties such as high strength and high-temperature stability. So far, most studies on...
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Nanomechanical Response of Pulsed Tungsten Inert Gas Welded Titanium Alloy by Nanoindentation and Atomic Force Microscopy
Nanohardness and Effective Elastic Moduli were measured for pulsed-Gas Tungsten Arc Welded Ti-5Al-2.5Sn alloy using autogenous mode through...
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Image segmentation and analysis for densification map** of nanoporous gold after nanoindentation
Segmentation of scanning electron microscopy (SEM) images of focused ion beam (FIB) cross-sections through indented regions in nanoporous gold...
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Analytical approach for pop-in and post-pop-in deformation behavior during nanoindentation: effect of solute Si in interstitial free steel
AbstractEffect of solute atom on dislocation nucleation and subsequent elasto-plastic deformation observed in nanoindentation tests was investigated...
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Validation of Novel Geometrically Necessary Dislocations Calculation Model Using Nanoindentation of the Metal Matrix Nanocomposite
The present work aims to develop a geometrically necessary dislocations (GNDs) generation model to accommodate the mismatch of the coefficient of...
