Results 31 to 40 of about 50,752 (264)

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

Fluctuating Nonlinear Spring Model of Mechanical Deformation of Biological Particles [PDF]

open access: yes, 2015
We present a new theory for modeling forced indentation spectral lineshapes of biological particles, which considers non-linear Hertzian deformation due to an indenter-particle physical contact and bending deformations of curved beams modeling the ...
Gijs J L Wuite   +6 more
core   +4 more sources

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

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

The relaxed-polar mechanism of locally optimal Cosserat rotations for an idealized nanoindentation and comparison with 3D-EBSD experiments

open access: yes, 2017
The rotation ${\rm polar}(F) \in {\rm SO}(3)$ arises as the unique orthogonal factor of the right polar decomposition $F = {\rm polar}(F) \cdot U$ of a given invertible matrix $F \in {\rm GL}^+(3)$.
Fischle, Andreas   +2 more
core   +1 more source

Mechanical properties of calvarial bones in a mouse model for craniosynostosis [PDF]

open access: yes, 2015
The mammalian cranial vault largely consists of five flat bones that are joined together along their edges by soft fibrous tissues called sutures. Premature closure of the cranial sutures, craniosynostosis, can lead to serious clinical pathology unless ...
Babbs, Christian   +4 more
core   +4 more sources

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

Nanoindentation and incipient plasticity [PDF]

open access: yes, 1999
This paper presents a large-scale atomic resolution simulation of nanoindentation into a thin aluminum film using the recently introduced quasicontinuum method.
Miller, R.   +3 more
core   +1 more source

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