Results 21 to 30 of about 150,864 (258)

Analysis of nanoindentation of soft materials with an atomic force microscope [PDF]

open access: yes, 2011
Nanoindentation is a popular experimental technique for characterization of the mechanical properties of soft and biological materials. With its force resolution of tens of pico-Newtons, the atomic force microscope (AFM) is well-suited for performing ...
Notbohm, Jacob   +2 more
core   +1 more source

Application of the spherical indenter for determination of the elastic modulus of coatings [PDF]

open access: yesE3S Web of Conferences, 2023
In this work a study of nanoindentation of the surface of epoxypolyester-based powder coatings deposited on steel substrates was carried out. The effect of the test method on the identifiable mechanical properties is investigated. The measurement results
Farmakovskaya A.A.   +2 more
doaj   +1 more source

Molecular dynamics of cleavage and flake formation during the interaction of a graphite surface with a rigid nanoasperity [PDF]

open access: yes, 2009
Computer experiments concerning interactions between a graphite surface and the rigid pyramidal nanoasperity of a friction force microscope tip when it is brought close to and retracted from the graphitic sample are presented.
Khomenko, Oleksii Vitaliiovych   +3 more
core   +3 more sources

Low velocity impact modeling in composite laminates capturing permanent indentation [PDF]

open access: yes, 2012
This paper deals with impact damage and permanent indentation modeling. A numerical model has been elaborated in order to simulate the different impact damage types developing during low velocity/low energy impact.
Barrau, Jean-Jacques   +2 more
core   +4 more sources

A review of rock macro-indentation: Theories, experiments, simulations, and applications

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Rock macro-indentation plays a fundamental role in mechanical rock breaking for various rock engineering application, such as drilling, tunneling, cutting, and sawing.
Weiqiang Xie   +4 more
doaj   +1 more source

Biphasic parameter determination of sheep articular cartilage from stress relaxation data using an optimized 3D FE-based method

open access: yesCurrent Directions in Biomedical Engineering, 2023
Mechanical characteristics of hard and soft tissues are central features for the quantitative description of tissue properties. In this study, we present a biphasic 3D-FE-based method to determine the biomechanical properties of sheep stifle joint ...
Reuter Thomas   +3 more
doaj   +1 more source

Indentation Measurement in Thin Plates under Bending Using 3D Digital Image Correlation

open access: yesApplied Sciences, 2021
In the current paper, a novel experimental methodology to characterize the contact behavior on thin plates under bending is presented. The method is based on the experimental measurement of the indentation observed during contact experiments.
Juan-Antonio Almazán-Lázaro   +3 more
doaj   +1 more source

Sandwich composites impact and indentation behaviour study [PDF]

open access: yes, 2013
In order to better exploit the natural cork available in Algeria, an experimental characterisation of a jute/epoxy–cork sandwich material to impact and indentation was undertaken.
Bezzazi, Boudjema   +3 more
core   +4 more sources

Effect of age and cytoskeletal elements on the indentation-dependent mechanical properties of chondrocytes. [PDF]

open access: yes, 2013
Articular cartilage chondrocytes are responsible for the synthesis, maintenance, and turnover of the extracellular matrix, metabolic processes that contribute to the mechanical properties of these cells.
Blanchette, Craig   +5 more
core   +7 more sources

Indentation of Commercial Pure Titanium Processed by Cold Rolling

open access: yesMetals
In this work, the effects of plastic deformation on the indentation behaviors of commercial pure titanium alloy were investigated. Titanium experienced various kinds of deformation by cold rolling processes, and the indentation behaviors were measured ...
Diaoyu Zhou   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy