Results 21 to 30 of about 7,596 (217)

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

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

Molecular Dynamics Simulation on Mechanical Response of Nano-indentation for Molybdenum-rhenium Alloy

open access: yesYuanzineng kexue jishu
Molybdenum-rhenium (Mo-Re) alloys are promising candidates for structural materials of advanced nuclear reactors, endowing with high melting point, good strength and plasticity, outstanding compatibilities with nuclear fuels and alkali metal coolant. The
WANG Jiayu1, QIN Menglu1, YANG Yexin1, TONG Zhenfeng1, LI Yawen2, LI Xiaochun2, LIU Yunfei1, SUN Lu1
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

Non-aging basic creep of alkali-activated slag concrete: Multiscale characterization and modeling

open access: yesCement
This study focuses on a multiscale characterization of basic creep behavior of two AAS creep mixes with high (hS) and low (lS) slag content, loaded at 28 days.
Richard Caron   +3 more
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

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

A robust nano-indentation modeling method for ion-irradiated FCC single crystals using strain-gradient crystal plasticity theory and particle swarm optimization algorithm

open access: yesNuclear Engineering and Technology
Addressing the challenge of identifying an appropriate set of material and irradiation parameters for accurate simulation models using crystal plasticity finite element method (CPFEM), this study proposes a novel two-stage method for nano-indentation ...
Van-Thanh Pham, Jong-Sung Kim
doaj   +1 more source

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