Results 21 to 30 of about 484,778 (239)

Effects of ball size and microstructures on indentation curves of Fe9Cr model alloys and tempered martensitic steel Eurofer97

open access: yesNuclear Materials and Energy, 2022
Nano-indentation with spherical indenters is a test technique largely used to determine the elastic–plastic behavior of a very small volume of material.
Peng Song, Philippe Spätig
doaj   +1 more source

LOCAL NANO-MECHANICAL PROPERTIES OF CROSS-LINKED POLYBUTYLENE

open access: yesActa Polytechnica CTU Proceedings, 2020
Cross-linking is a process in which polymer chains are associated through chemical bonds. The cross-linking level can be adjusted by the irradiation dosage and often by means of a cross-linking booster. The polymer additional cross-linking influences the
Martin Ovsík   +3 more
doaj   +1 more source

Nanomechanical properties of induction cladded in-situ TiC reinforced titanium matrix composite coatings

open access: yesCailiao gongcheng, 2023
In order to reveal the correspondence between the microstructure and mechanical properties of in-situ TiC/Ti composite coatings by induction fusion coating, the nano-mechanical property variation patterns of different phase structures within the coatings
ZHANG Candong   +6 more
doaj   +1 more source

Mechanical properties of ultra-high pressure sintered sphene (CaTiSiO5) [PDF]

open access: yesProcessing and Application of Ceramics, 2016
The investigation of nano-mechanical properties of sphene sintered under ultra-high pressures in the order of 4 GPa is done using indentation techniques.
Eranezhuth Wasan Awin   +4 more
doaj   +1 more source

High-temperature nanoindentation characterization of sintered nano-copper particles used in high power electronics packaging

open access: yesResults in Physics, 2022
Nano-copper sintering is one of new die-attachment and interconnection solutions to realize the wide bandgap semiconductor power electronics packaging with benefits on high temperature, low inductance, low thermal resistance and low cost.
Jiajie Fan   +6 more
doaj   +1 more source

Deciphering Anti-Cancer Drug Efficacy Through Nanomechanical Vibrations in Living Gastric Cancer Organoids. [PDF]

open access: yesAdv Sci (Weinh)
This study developed an efficacy assessment platform that integrates patient‐derived gastric cancer organoids, atomic force microscopy (AFM)‐based nanomechanical vibration detection, deep learning analysis, and organoid mechanical modeling. It detects picomolar drug effects within 0.1 s signal, achieves 97% classification accuracy, and offers non ...
Zhang T   +10 more
europepmc   +2 more sources

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

Crack growth resistance in nuclear graphite [PDF]

open access: yes, 2002
R-curve behaviour is often used for evaluating crack growth resistance in quasibrittle materials but few studies have focused on polycrystalline graphite. In this study, R-curve behaviour in three commercial grade nuclear graphites, of varying structure
Fazluddin, Shahed
core   +4 more sources

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

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