Effect of Machining-Induced Subsurface Defects on Dislocation Evolution and Mechanical Properties of Materials via Nano-indentation [PDF]
Nanoscale Research Letters, 2019 Subsurface defects have a significant impact on the precision and performance of nano-structures. In this paper, molecular dynamics simulation of nano-indentation is performed to investigate the effect of machining-induced subsurface defects on ...
Quanlong Wang +4 more
doaj +5 more sources
Grid nano-indentation as full-field measurements
Composites Part A: Applied Science and Manufacturing, 2020 The use of grid nano-indentation as a full-field measurement tool to investigate the properties of heterogeneous materials is described. Contrarily to the reported approaches which rely on statistical analysis, the mechanical properties fields are ...
Yves Gaillard, Fabien Amiot
semanticscholar +5 more sources
nanite: using machine learning to assess the quality of atomic force microscopy-enabled nano-indentation data. [PDF]
BMC Bioinformatics, 2019 Atomic force microscopy (AFM) allows the mechanical characterization of single cells and live tissue by quantifying force-distance (FD) data in nano-indentation experiments.
Müller P +5 more
europepmc +4 more sources
Assessment of Nano-Indentation Method in Mechanical Characterization of Heterogeneous Nanocomposite Materials Using Experimental and Computational Approaches. [PDF]
Sci Rep, 2019 This study investigates the capacity of the nano-indentation method in the mechanical characterization of a heterogeneous dental restorative nanocomposite using experimental and computational approaches.
Karimzadeh A +4 more
europepmc +2 more sources
A Nano-indentation Identification Technique for Viscoelastic Constitutive Characteristics of Periodontal Ligaments [PDF]
Journal of Biomedical Physics and Engineering, 2016 Introduction: Nano-indentation has recently been employed as a powerful tool for determining the mechanical properties of biological tissues on nano and micro scales.
Ashrafi H., Shariyat M.
doaj +3 more sources
High-Temperature Nano-Indentation Creep of Reduced Activity High Entropy Alloys Based on 4-5-6 Elemental Palette. [PDF]
Entropy (Basel), 2020 There is a strong demand for materials with inherently high creep resistance in the harsh environment of next-generation nuclear reactors. High entropy alloys have drawn intense attention in this regard due to their excellent elevated temperature ...
Sadeghilaridjani M +3 more
europepmc +2 more sources
Materials & Design, 2020 A Berkovich indentation test was performed in a single primary α-phase grain of an equiaxed TC6 titanium alloy, to reveal the complex local lattice-rotation process under nano-indentation loading. Numerical simulations using an in-house-developed crystal
Yu Zhou +4 more
doaj +2 more sources
Nano-Indentation Response of Ultrahigh Molecular Weight Polyethylene (UHMWPE): A Detailed Analysis. [PDF]
Polymers (Basel), 2020 Nano-indentation, a depth sensing technique, is a useful and exciting tool to investigate the surface mechanical properties of a wide range of materials, particularly polymers.
Iqbal T +4 more
europepmc +2 more sources
Hexagonal germanium formation at room temperature using controlled penetration depth nano-indentation. [PDF]
Sci Rep, 2019 Thin Ge films directly grown on Si substrate using two-step low temperature growth technique are subjected to low load nano-indentation at room temperature. The nano-indentation is carried out using a Berkovich diamond tip (R ~ 20 nm).
Dushaq G, Nayfeh A, Rasras M.
europepmc +2 more sources
Analysis of residual stress around a Berkovich nano-indentation by micro-Raman spectroscopy
AIP 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