Results 51 to 60 of about 57,463 (331)

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

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

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

Thermal-Mechanical Properties of Polyurethane-Clay Shape Memory Polymer Nanocomposites [PDF]

open access: yes, 2010
Shape memory nanocomposites of polyurethane (PU)-clay were fabricated by melt mixing of PU and nano-clay. Based on nano-indentation and microhardness tests, the strength of the nanocomposites increased dramatically as a function of clay content, which is
Chen, Zhen Guo,   +7 more
core   +5 more sources

Multiscale Modelling of Nanoindentation [PDF]

open access: yesKey Engineering Materials, 2007
Nanoindentation is an interesting technique used to probe the local mechanical properties of a material. Although this test has been widely used and developed over the world during the past few years, it remains a lot of uncertainties regarding the interpretation of nanoindentation data. In this study, we propose to simulate the nanoindentation test of
Chang, Hyung Jun   +2 more
openaire   +3 more sources

The Effect of Thickness, Build Orientation, and Loading Rate on the Tensile and Compressive Properties of Selective Laser Sintering Polyamide 12 Specimens

open access: yesAdvanced Engineering Materials, EarlyView.
This article examines how build orientation, thickness, and loading rate affect the tensile and compressive properties of LS‐manufactured polyamide 12 12 parts. Through over 120 experiments, it reveals strong ductility anisotropy in tension, minimal compressive sensitivity, and significant thickness and strain rate dependencies.
Andreas Psarros   +2 more
wiley   +1 more source

Quantifying delamination energy in tungsten on silicon thin films through nanoindentation and nanoscratch

open access: yesMaterials & Design
Quantifying delamination energy is crucial for the reliability and longevity of thin films. In this work, the delamination energy in tungsten-silicon thin films is investigated through nanoindentation and nanoscratching. Nanoindentation was also employed
Shatha Almarri   +3 more
doaj   +1 more source

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