Results 41 to 50 of about 623,573 (324)

Investigation on the mechanical properties of shale subjected to different conditions based on nanoindentation experiments and numerical simulation

open access: yesCase Studies in Construction Materials, 2022
Nano indentation has become an important means to study the mechanical properties of rock because of its nondestructive and high efficiency. In this work, the Weibull distribution function is used to statistically analyze the nanoindentation test results
Shankun Zhao   +7 more
doaj   +1 more source

Evaluation of nano-mechanical properties and morphology of filled polypropylene modified by irradiation

open access: yesMATEC Web of Conferences, 2017
This paper describes the effect of electron beam irradiation on the surface properties (nano-indentation test) of glass fiber filled polypropylene (30%).
Ovsik Martin   +2 more
doaj   +1 more source

Nano-Indentation Measurement of the Tribo-Layer on Stainless Steel and Brass Surfaces Rubbed against DLC in Water

open access: yesTribology Online, 2008
In this paper, in order to clarify the tribology between diamond-like carbon (DLC) and metals under water lubricated conditions, nano-indentation and shear strength measurements for the tribo-layers were attempted in water. Stainless steel (AISI 630) and
Michimasa Uchidate   +3 more
doaj   +1 more source

Mechanical characterization of a cross-sectional TiO2 acrylic-based paint by nano-indentation

open access: yesJournal of the American Institute for Conservation, 2020
The mechanical response of an embedded acrylic-based paint was analyzed using quasi-static and dynamic nano-indentation. The aim of this study was to propose and evaluate a methodology for selecting indentation test parameters for characterizing the ...
A. Freeman, M. Łukomski, V. Beltran
semanticscholar   +1 more source

Nano-indentation of circular graphene flakes

open access: yes, 2009
Nano-indentation of circular graphene flakes are studied by using Molecular Dynamics simulation. We show that the theory of continuum elasticity based on nonlinear F pple-Hencky equations is applicable on a circular suspended graphene flake. Our simulation results are plenty compatible to those results calculated by the nonlinear elasticity theory. We
Neek-Amal, Mehdi, Asgari, Reza
openaire   +2 more sources

Thermal stability and bonding interface in Cu/SiO2 hybrid bonding on nano-twinned copper

open access: yesAIP Advances, 2022
Cu/SiO2 hybrid bonding has been developed for the application of heterogeneous bond interfaces in 3D integrated circuits in which thermal stability and bonding behavior are important. Thus, nano-twinned Cu (NT-Cu) is selected as the bonding material, and
Jou-Chun Ou   +6 more
doaj   +1 more source

Study on the reinforcing effect of nano-SiO2 filled PTFE composites

open access: yesAIP Advances, 2019
The wear behavior and coefficient of friction for Nano-SiO2 filled polytetrafluoroethylene (PTFE) was investigated under dry conditions. The ball indentation hardness, tensile strength and elongation at break were determined.
Yi Han, Bo Zheng, Jihong Chen, Qiang He
doaj   +1 more source

Mechanical Characterization of Pharmaceutical Powders by Nanoindentation and Correlation with Their Behavior during Grinding

open access: yesPharmaceutics, 2022
Controlling the size of powder particles is pivotal in the design of many pharmaceutical forms and the related manufacturing processes and plants. One of the most common techniques for particle size reduction in the process industry is powder milling ...
Laura Baraldi   +6 more
doaj   +1 more source

Characterization of Ferroelastic Ceramics by Using Nano-Indentation

open access: diamondThe Proceedings of Mechanical Engineering Congress, Japan, 2018
Wakako Araki, Xing Wang, A. Atkinson
openalex   +2 more sources

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy