Results 11 to 20 of about 273 (152)

The Influence of the Degree of Tension and Compression of Copper on the Indentation Size Effect (ISE)

open access: yesCrystals
The present work deals with the relationship between the degree of cold plastic deformation (up to 55.3% in the neck area in the tensile test and up to 66.6% in the compression test) and the parameters of the Indentation Size Effect (ISE).
Peter Blaško   +5 more
doaj   +2 more sources

Microstructural and Nanomechanical Characterization of CrCoAlHf/YSZ Multilayer Coatings Deposited by DC/RF Magnetron Sputtering

open access: yesInternational Journal of Ceramic Engineering & Science
This study presents the microstructural, chemical, and nanomechanical behavior of multilayer coatings of Cr/CoAlHf/YSZ deposited on Inconel 718 alloy using combined DC/RF magnetron sputtering with a focus on coatings deposited at 300°C for high ...
Syed Faizan Altaf   +2 more
doaj   +2 more sources

Indentation size effect and hardness of materials [PDF]

open access: yesE3S Web of Conferences, 2023
In recent decades, the Indentation Size Effect (ISE), which manifests itself as a change in fixed hardness depending on indentation conditions, has become one of the most urgent problems of modern materials science.
Udalov A.V., Udalov A.A.
doaj   +1 more source

Correlation between thermo-mechanical properties and network structure in Pb-As2S3 quasibinar chalcogenides [PDF]

open access: yesProcessing and Application of Ceramics, 2021
This paper is concerned with establishing the correlation between some mechanical, thermal and structural properties of Pbx(As2S3)100-x glassy samples, x = 1, 2 and 3 at.%.
Šiljegović Mirjana V.   +4 more
doaj   +1 more source

Rate-dependent indentation size effect on hardness and creep behavior of a titanium metallization film on alumina substrate

open access: yesJournal of Materials Research and Technology, 2021
Nanoindentation tests were performed at room temperature to investigate the indentation size effect (ISE) and creep behavior of a titanium metallization film on alumina substrate.
Xuegang Xing   +6 more
doaj   +1 more source

Indentation size effect: an improved mechanistic model incorporating surface undulation and indenter tip irregularity

open access: yesJournal of Materials Research and Technology, 2023
Indentation size effect (ISE), in general, is observed in shallow indentation tests, which is manifested as an increase (NISE) or decrease (RISE) in hardness with penetration depth decreases. The complicated origin of ISE is dependent on multiple factors,
Xiaozhen Li   +6 more
doaj   +1 more source

Nanoindentation of zirconium based bulk metallic glass and its nanomechanical properties

open access: yesJournal of Materials Research and Technology, 2020
Nanoindentation experiments with a Berkovich tip are performed on zirconium based bulk metallic glass (Zr-BMG, Zr65Cu15Al10Ni10) to study its deformation and mechanical properties (elastic modulus and hardness) at nanoscale. Further to reveal indentation-
Karuppasamy Pandian Marimuthu   +4 more
doaj   +1 more source

Indentation Size Effect of Composite A356 + 6%FA Subjected to ECAP

open access: yesMetals, 2022
In this study, metal matrix-based composite (MMC) was subjected to Equal Chanel Angular Pressing (ECAP) in several passes to determine the influence of deformation on the hardness of the samples. Composite based on A356 aluminum alloy and reinforced with
Merima Muslić   +3 more
doaj   +1 more source

Determination of the load-independent hardness by analyzing the nanoindentation loading curves: A case study on fused silica

open access: yesJournal of Advanced Ceramics, 2019
The nanoindentation loading curves measured on fused silica were analyzed based on the theoretical relationship derived by Malzbender et al. (J Mater Res 2000, 15: 1209–1212).
Yunbiao Duan, Danyu Jiang, Jin Hu
doaj   +1 more source

Exploitation of static and dynamic methods for the analysis of the mechanical nanoproperties of polymethylmetacrylate by indentation

open access: yesFracture and Structural Integrity, 2021
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

Home - About - Disclaimer - Privacy