Results 11 to 20 of about 484,778 (239)

Analysis of residual stress around a Berkovich nano-indentation by micro-Raman spectroscopy

open access: yesAIP Advances, 2019
Nano-indentation is a destructive measurement that introduces non-uniform residual stress around each nano-indentation. Herein, the residual stress distribution around a Berkovich nano-indentation on (001)- and (111)-plane silicon was studied by micro ...
Lulu Ma   +5 more
doaj   +2 more sources

A database of multi-principal element alloy phase-specific mechanical properties measured with nano-indentation. [PDF]

open access: yesData Brief
This is a database of multi-principal element alloy phase-specific mechanical properties measured with nano-indentation. Each row contains an arbitrary sample name, a magnification level where SEM/EDS was performed, phase names, phase compositions ...
Gienger E   +4 more
europepmc   +2 more sources

Indentation-induced deformation localisation in Zr–Cu-based metallic glass [PDF]

open access: yes, 2013
It has been well documented that the plastic deformation of bulk metallic glasses is localised in thin shear bands. In order to comprehensively understand deformation mechanisms of BMGs, it is necessary to investigate formation of shear bands and related
Anish Roy (1256436)   +4 more
core   +6 more sources

Mechanical behaviour of the constituents inside carbon-fibre/carbon-silicon carbide composites characterised by nano-indentation [PDF]

open access: yes, 2012
The Young's modulus, hardness, fracture toughness and ductility of the key constituents were characterised using nano-indentation for three types of carbon-fibre/carbon silicon carbide composite manufactured through different routes and/or using ...
Andrew Leatherbarrow (7125107)   +1 more
core   +7 more sources

Nano-indentation and indentation size effect on different phases in Lamellar structure high entropy alloy

open access: yes, 2021
In the present work, effects of phase constitution on the tribological properties of FeCoNi(Bx Al1-x)0.1Si0.1 high-entropy alloy (HEA), where x = 0, 0,4, 0.7 and 1.0 are denoted as B0, B0.4, B0.7 and B1.0, respectively, were investigated.
Sulaiman, Mohd Hafis   +2 more
core   +1 more source

Assessment and validation of SPH modeling for nano-indentation [PDF]

open access: yes, 2023
Nano-indentation tests are important techniques in material science. Over the past two decades, many numerical approaches have been proposed to model and simulate the nano-indentation process.
Shen, Hao   +2 more
core   +1 more source

Effect of Heavy Ion Irradiation Dosage on the Hardness of SA508-IV Reactor Pressure Vessel Steel

open access: yesMetals, 2017
Specimens of the SA508-IV reactor pressure vessel (RPV) steel, containing 3.26 wt. % Ni and just 0.041 wt. % Cu, were irradiated at 290 °C to different displacement per atom (dpa) with 3.5 MeV Fe ions (Fe2+).
Xue Bai   +4 more
doaj   +1 more source

Depth-Sensing Indentation Creep Behavior of Nanostructured Thermal Barrier Coatings from As-Synthesized t’-8YSZ Feedstocks

open access: yesNanomaterials, 2019
Nano-indentation is a popular method to characterize the micromechanical properties of nanostructured 8YSZ coatings. However, little research has focused on the creep behavior of nano-indentation and only the elastic modulus and nanohardness have been ...
Feifei Zhou   +4 more
doaj   +1 more source

Small scale, grain size and substrate effects in nano-indentation experiment of film-substrate systems

open access: yes, 2007
The mechanical properties of film–substrate systems have been investigated through nano-indentation experiments in our former paper (Chen, S.H., Liu, L., Wang, T.C., 2005.
刘磊   +3 more
core   +2 more sources

Nano‐indentation investigation on nano‐twinned Cu–Ag alloys with GBAZ segregation

open access: yesMicro & Nano Letters, 2022
For the sake of comprehending the mechanical mechanisms of nano‐twinned (NT) Cu–Ag alloys with grain boundary affect zone (GBAZ) segregation, molecular dynamics (MD) simulations were used to observe its behaviours during the nano‐indentation progress ...
Dasheng Zhu   +5 more
doaj   +1 more source

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