Results 21 to 30 of about 19,580 (279)

Microstructural and Finite Element Analysis - Assisted Nanomechanical Characterization of Maize Starch Nanocomposite Films [PDF]

open access: yesMaterials Research, 2021
Biocomposite films were prepared using normal maize starch plasticized with glycerol and water and sodium montmorillonite clay particles employing the solution mixing procedure.
G. Mansour   +3 more
doaj   +1 more source

Effects of Flotage on Immersion Indentation Results of Bone Tissue: An Investigation by Finite Element Analysis

open access: yesAdvances in Materials Science and Engineering, 2017
In reality, nanoindentation test is an efficient technique for probing the mechanical properties of biological tissue that soaked in the liquid media to keep the bioactivity. However, the effects of flotage imposed on the indenter will lead to inaccuracy
Mingxing Zhou   +6 more
doaj   +1 more source

Evaluation of rock mechanical parameters using nanoindentation

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
To evaluate the reliability of obtaining rock mechanics parameters and calculating the rock brittleness index using small core samples, the nanoindentation technology is applied to obtain mechanical parameters with the small-scale core samples or ...
WANG Junwei   +4 more
doaj   +1 more source

Plastic deformations in NiCoFe medium-entropy alloy investigated using nanoindentation simulations

open access: yesResults in Physics
Medium-entropy alloys (MEA) have potential load-bearing applications as high-performance structural materials. In this work, the plastic deformations in NiCoFe MEAs were investigated using nanoindentation atomistic simulations.
Qinqin Xu   +3 more
doaj   +1 more source

State-of-the-Art Design and Optimization of Strain Gauge-Type Load–Displacement Transducer for in In Situ Nanoindentation Systems

open access: yesSensors
Force–displacement transducers are key components in in situ nanoindentation systems. The current existing capacitance-type transducers adopted in state-of-the-art commercial in situ nanoindentation systems are restricted by limited maximum ranges, and ...
Duhui Lu   +3 more
doaj   +1 more source

Determination of the load-independent hardness by analyzing the nanoindentation loading curves: A case study on fused silica

open access: yesJournal of Advanced Ceramics, 2019
The nanoindentation loading curves measured on fused silica were analyzed based on the theoretical relationship derived by Malzbender et al. (J Mater Res 2000, 15: 1209–1212).
Yunbiao Duan, Danyu Jiang, Jin Hu
doaj   +1 more source

Niget: Nanoindentation general evaluation tool

open access: yesSoftwareX, 2019
We introduce Niget, a new tool for evaluating nanoindentation measurement data. Unlike software provided by the manufacturers of most indentation devices, Niget offers a range of analysis methods with adjustable parameters and evaluates measurement ...
Anna Charvátová Campbell   +2 more
doaj   +1 more source

Determination of elastic moduli of elastic–plastic microspherical materials using nanoindentation simulation without mechanical polishing

open access: yesBeilstein Journal of Nanotechnology, 2021
When using the Oliver–Pharr method, the indented specimen is assumed to be a perfectly flat surface, thus ignoring the influences of surface roughness that might be encountered in experiment. For nanoindentation measurements, a flat surface is fabricated
Hongzhou Li, Jialian Chen
doaj   +1 more source

The Influence of Crystallographic Orientation and Grain Boundary on Nanoindentation Behavior of Inconel 718 Superalloy Based on Crystal Plasticity Theory

open access: yesChinese Journal of Mechanical Engineering, 2023
The crystal plasticity finite element method (CPFEM) is widely used to explore the microscopic mechanical behavior of materials and understand the deformation mechanism at the grain-level.
Wenbo Zhu   +4 more
doaj   +1 more source

Low Temperature Nanoindentation: Development and Applications

open access: yesMicromachines, 2020
Nanoindentation technique at low temperatures have developed from initial micro-hardness driving method at a single temperature to modern depth-sensing indentation (DSI) method with variable temperatures over the last three decades.
Shunbo Wang, Hongwei Zhao
doaj   +1 more source

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