Results 21 to 30 of about 12,903,177 (147)
Elaborating an instrumented nanoindentation is to exercise non-destructive tests to be applied to volumes of polymethylmetacrylate (PMMA) materials in miniature. This work focuses on factors that explain the trends variation of mechanical properties like
Benaissa Soufiane +6 more
doaj +1 more source
Strain Hardening Exponent Prediction by Indentation Size Effect (ISE) of Vickers Hardness
Another ways to prediction the force-displacement curve of indentation (P-h curves) from constitutive material properties has been created and assessed for Vickers Indentation. This gave a helpful apparatus to assess the possibility of utilizing hardness
et. al., I.N. Budiarsa,
core +1 more source
The paper presents a comparative study of different nanoindentation methods as applied to the ferritic/martensitic steels T91 and Eurofer97, here investigated in the non-irradiated reference state, but envisaged as structural materials for nuclear ...
Ana Ruiz-Moreno, Peter Hähner
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In this work, the nanomechanical properties involving the indentation size effect (ISE) and yield strength of a surface-modified layer of 18CrNiMo7-6 steel after case hardening were investigated via nanoindentation experiments.
Guiyuan Zhou +4 more
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Microhardness model based on geometrically necessary dislocations for heterogeneous material
Lamellar cast irons are known as heterogeneous materials. Their overall hardness is determined by the microhardness of their microstructure contents.
Mohammed Mendas +3 more
doaj +1 more source
The indentation size effect of single-crystalline tungsten revisited [PDF]
In this study, we have investigated the indentation size effect (ISE) of single crystalline tungsten with low defect density. As expected, the hardness shows a pronounced increase with decreasing indentation depth as well as a strong strain rate ...
Weygand, Sabine M. +3 more
core +1 more source
An investigation of nanoindentation tests on the single crystal copper thin film via an AFM and MD simulation [PDF]
Nanoindentation tests performed in an atomic force microscope have been utilized to directly measure the mechanical properties of single crystal metal thin films fabricated by the vacuum vapor deposition technique. Nanoindentation tests were conducted at
Liang, Y, Cheng, K, Huo, D
core +6 more sources
Effect of annealing ambient conditions on crack formation mechanisms of bulk Bi-2212 ceramic systems
This study paves way to examine the influence of different annealing conditions (temperature range of 830-850°C and duration intervals 24-48 h) on the fundamental mechanical performance and characteristic quantities of polycrystalline Bi2.1Sr2.0Ca1.1Cu2 ...
U. Erdem +5 more
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A gradient elasticity approach to the indentation size effect at very small depths
Over the past two decades, the indentation size effect (ISE) has been studied extensively by several authors. A common point among all these studies has been the premise that during the indentation process sufficient plastic deformation is developed so ...
Mokios George P., Aifantis Elias C.
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The Relationship between Polishing Method and ISE Effect
The aim of the submitted work is to study the relationship between the method of polishing the metallurgical surface and the indentation size effect (ISE). The material of the sample was annealed 99.5% aluminum.
Jozef Petrík +6 more
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