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Effect of the Scale Factor on the Elastic Modulus Determined by Instrumented Indentation
Abstract —The effect of the scale factor on the elastic modulus determined by instrumented indentation in the elastic and elastoplastic regions of...
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Updating of a Portable Installation for Determining the Strength Characteristics of Structural Elements by Instrumented Indentation
The instrumented indentation method, based on the digital recording of the parameters of the entire process of continuous local deformation of the...
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Self-calibration in compliance and indenter tip defect for instrumented indentation
The accuracy in the determination of the mechanical properties by instrumented indentation strongly depends on the indenter/material contact area,...
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Relationships in instrumented indentation by Berkovich indenter
The relationships among the ratio of indentation hardness H IT over reduced elastic modulus E r , the ratio of elastic work W e over total work W t , and...
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Cyclical Instrumented Indentation Testing for Fatigue Characterization of Metals
Fatigue testing methods for metals have traditionally used static test methods that have been modified for cyclic loading. One technique that has not...
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New Method for Fatigue Characterization via Cyclical Instrumented Indentation Testing
New materials and structures with complex microstructural distributions are being rapidly developed using advanced manufacturing approaches, such as...
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A Kolsky Bar for High-Rate Indentation
A Kolsky Bar for high-rate indentation has been developed. Samples are adhered to the end of the input bar and the indenter is mounted/machined...
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Elastic Modulus Prediction from Indentation Using Machine Learning: Considering Tip Geometric Imperfection
Instrumented indentation technique provides a simple and quick means to investigate mechanical properties such as hardness and elastic modulus near...
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Validating a facile approach to measuring fracture toughness by instrumented indentation without imaging crack-lengths
Probing the fracture toughness of brittle materials by measuring the crack-length generated from indentation experiments is often practiced in many...
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Equivalent-Volume Model: Estimating Contact Morphology of Spherical Indentation for Metallic Materials
In contrast with elastic deflection in instrumented indentation, the accurate estimation of plastic pile-up height around the indenter in metallic...
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Indentation size effect in 2nd and 3rd generation advanced intermetallic TiAl alloys: theoretical and experimental estimation of dislocation density
The present study focuses on characterizing the mechanical properties of as-cast and heat-treated 2nd and 3rd generation intermetallic TiAl alloys,...
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Characterization of Anisotropy of Strength in API-X80 Line Pipe Welds Through Instrumented Indentation
In this work, an instrumented indentation technique with a nearly flat tip indenter was used to measure the yield strength of API-X80 line pipe weld....
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Measurement of the Critical Resolved Shear Stress for Slip in Mg Alloys Using Instrumented Indentation
A critical challenge for the plasticity and fracture of magnesium and its alloys is the competition between the different deformation modes and how...
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Toward the correlation of indentation hardness in micro- and nano-scale: understanding of indentation edge behaviors in Fe–Cr alloys
Nanoindentation hardness tests are used to measure indentation hardness at the micro- and nanoscales and further to predict Vickers hardness on...
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Optimal indent spacing for instrumented nanoindentation of nanoporous gold
Improvements to nanoindentation techniques have enabled faster data acquisition and expanded data interpretation methods. Methods such as...
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The P–h2 relationship on load–displacement curve considering pile-up deformation mode in instrumented indentation
A microhardness tester equipped with a Vickers indenter allows the determination of mechanical properties of a large variety of materials by...
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Study on Indentation Response of Cold Rolled Strip Steel
The indentation response of cold rolled strip steel was studied to advance the understanding of surface scratch resistance by instrumented...
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Prediction of Mechanical Properties of Sensitized Stainless Steel by Neural Network Modeling and Validation Using Ball Indentation Test
Elevated temperature sensitization of a 304 stainless steel results in degradation of mechanical properties and becomes prone to premature failure....
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Indentation Size Effect in β CuAlBe and Cu-2Be Alloys
The indentation size effect (ISE) was studied by instrumented nanoindentation and Vickers hardness measurements on polycrystalline copper, β CuAlBe...
