Results 1 to 10 of about 19,950 (296)

Extended Applications of the Depth-Sensing Indentation Method [PDF]

open access: yesMicromachines, 2020
The depth-sensing indentation method has been applied for almost 30 years. In this review, a survey of several extended applications developed during the last three decades is provided.
Dániel Olasz   +4 more
doaj   +4 more sources

Practical method to determine the effective zero-point of indentation depth for continuous stiffness measurement nanoindentation test with Berkovich tip [PDF]

open access: yesScientific Reports, 2022
The zero-point of indentation depth in nanoindentation or depth-sensing instrumented indentation tests should be precisely set to evaluate the indentation hardness and indentation elastic modulus of materials to be tested, especially at shallow depths. A
Diancheng Geng   +4 more
doaj   +2 more sources

Numerical and experimental study on the relationship between pull-out force and indentation depth of aviation wire crimp terminal [PDF]

open access: yesScientific Reports, 2022
To study the numerical relationship between the pull-out force and indentation depth of aviation wire crimp terminal, the crimping process between electrical contacts and stranded conductors and the tensile process of crimping assembly were simulated by ...
Pin Li   +6 more
doaj   +2 more sources

Determination of the optimum ball radius for researching materials using ball indenting

open access: yesКосмические аппараты и технологии, 2021
The article discusses the study of the effect of a change in the radius of the ball in the injecting of the sample on the curve in the coordinates «load – indentation depth», the deviation of the indentation depth during elastoplastic indentation from ...
N. N. Avtonomov, A. V. Tololo
doaj   +1 more source

Perceptual judgments for the softness of materials under indentation

open access: yesScientific Reports, 2022
Humans can judge the softness of elastic materials through only visual cues. However, factors contributing to the judgment of visual softness are not yet fully understood.
Yusuke Ujitoko, Takahiro Kawabe
doaj   +1 more source

Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy

open access: yesCumhuriyet Science Journal, 2022
In this research, the hardness and reduced modulus of Al-%wt.12-%wt.0.5Sb melt-spun alloy were evaluated by using depth sensing indentation and atomic force microscopy techniques.
Fikret Yılmaz, Semra Ergen
doaj   +1 more source

Evaluation of the material’s damage in gas turbine rotors by instrumented spherical indentation [PDF]

open access: yesFracture and Structural Integrity, 2014
Experimental indentations are carried out on items of two different materials, taken in several location of various components from high pressure gas turbine rotor which have seen an extensive service.
D. Nappini   +3 more
doaj   +1 more source

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

Indentation Hardness and Elastic Recovery of Some Hardwood Species

open access: yesApplied Sciences, 2022
The purpose of the study was to measure the Brinell hardness (HB) of six wood species and evaluate the ability to recover the depth of the imprint (self-re-deformation).
Maciej Sydor   +5 more
doaj   +1 more source

A Novel Method for Predicting Residual Stress in GH4169 Machined Surfaces through Micro-Hardness Measurement

open access: yesApplied Sciences, 2023
The presence of residual stress seriously affects the mechanical performance and reliability of engineering components. Here, the authors propose a novel method to determine corresponding residual stress through micro-hardness measurements of machined ...
Gonghou Yao, Zhanqiang Liu, Haifeng Ma
doaj   +1 more source

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