Results 1 to 10 of about 159,526 (334)

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

Laboratory Study of Energy Losses in Simple and Toothed Triangular Spillway [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست, 2023
In this study, experiments were performed to investigate the relative energy losses in two models of simple triangular and toothed overflow made of fiberglass in four different landings at three depths of 100%, 90%, and 80%.
Mohammad Ali Namavi Zadeh   +2 more
doaj   +1 more source

Toward Material Property Extraction from Dynamic Spherical Indentation Experiments on Hardening Polycrystalline Metals

open access: yesMetals, 2023
Static indentation and dynamic indentation are reviewed, with a focus on extraction of material properties of isotropic strain-hardening polycrystalline metals that may be rate- and temperature-sensitive. Static indentation is reviewed first, followed by
John D. Clayton   +3 more
doaj   +1 more source

A Hyper-Viscoelastic Continuum-Level Finite Element Model of the Spinal Cord Assessed for Transverse Indentation and Impact Loading

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Finite Element (FE) modelling of spinal cord response to impact can provide unique insights into the neural tissue response and injury risk potential.
Aleksander Rycman   +2 more
doaj   +1 more source

Orientation Dependent Mechanical Responses and Plastic Deformation Mechanisms of ZnSe Nano Films under Nanoindentation

open access: yesNanomaterials, 2021
Although ZnSe has been widely studied due to its attractive electronic and optoelectronic properties, limited data on its plastic deformations are available. Through molecular dynamics simulations, we have investigated the indentations on the (001), (110)
Chao Xu   +4 more
doaj   +1 more source

On the Evolution of Nano-Structures at the Al–Cu Interface and the Influence of Annealing Temperature on the Interfacial Strength

open access: yesNanomaterials, 2022
Molecular dynamics (MD) simulations are invoked to simulate the diffusion process and microstructural evolution at the solid–liquid, cast-rolled Al–Cu interfaces. K-Means clustering algorithm is used to identify the formation and composition of two types
Xiaoli Wang   +5 more
doaj   +1 more source

Analytical/Empirical Study on Indentation Behavior of Sandwich Plate with Foam Core and Composite Face Sheets [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2017
Sandwich structures are widely used in aerospace, automobile, high speed train and civil applications. Sandwich structures consist of two thin and stiff skins and a thick and light weight core.
Soheil Dariushi, Mojtaba Sadighi
doaj   +1 more source

Mechanical properties of ultra-high pressure sintered sphene (CaTiSiO5) [PDF]

open access: yesProcessing and Application of Ceramics, 2016
The investigation of nano-mechanical properties of sphene sintered under ultra-high pressures in the order of 4 GPa is done using indentation techniques.
Eranezhuth Wasan Awin   +4 more
doaj   +1 more source

Investigation of the Material Elasto-Plastic Response under Contact Indentation: The Effect of Indenter Material

open access: yesLubricants, 2023
When dealing with joints and bearings, high pressures localised at the contact interface lead to residual plastic strain. The present paper combines numerical simulations and experimental tests to investigate the role of the material constitutive law in ...
Davide Tonazzi   +5 more
doaj   +1 more source

ANISOTROPY AND HARDENABILITY OF INTERSTITIAL FREE STEELS UNDER THE INFLUENCE OF LOCALIZED DEFORMATION [PDF]

open access: yesApplied Engineering Letters, 2022
Interstitial Free (IF) steels are nowadays commonly used for stamping complex parts of outer automotive bodies. Current requirements for fast production lead to the need of monitoring the real state of the material after stamping based on its real ...
Filip Klejch   +2 more
doaj   +1 more source

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