Results 61 to 70 of about 19,380 (165)

Exploring the origins of the indentation size effect at submicron scales. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Ma X   +5 more
europepmc   +1 more source

Effect of Indenter Size on the Cracking Mechanism of Ceramic Film Indentation.

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 2001
Cracking is studied for a ceramic film coating (Al2O3) on a metal substrate (WC-Co) subjected to indentation by a spherical diamond indenter. The focus of the study is the pattern of crack growth and apparent variation of strength of the film with respect to size of indenters.
Kazuo HAYASHI, Masao TSUJITA
openaire   +2 more sources

Slip system level strengthening in nano-indentation of single crystalline copper: Numerical study via a non-local CPFEM model [PDF]

open access: yesMATEC Web of Conferences
A three-dimensional non-local crystal plasticity finite element model (CPFEM) integrating the evolution of geometrically necessary dislocations (GNDs) and statistically stored dislocations (SSDs) was developed to simulate the nano-indentation of single ...
Zhu Shuai, Brousseau Emmanuel
doaj   +1 more source

Effect of high energy helium ion irradiation on microstructure and mechanical response of CLAM steel

open access: yesCailiao gongcheng
The blanket structural material of fusion reactor will induce radiation damage during the period of service. As the preferred structural material of thermonuclear fusion reactor, it is necessary to study its radiation behaviour.
LUO Aibo   +4 more
doaj   +1 more source

Influence of post-processing heat treatment on nanoscale mechanical properties of laser powder bed fused Inconel 625

open access: yesDiscover Materials
This study investigates the effect of thermal aging (200–400 h at 650 °C) on the nanoindentation behaviour of Laser Powder Bed Fused (LPBF) Inconel 625.
Sheeza Khan, Raja Annamalai A
doaj   +1 more source

Indentation size effect in ITO/Si planar structure under concentrated load action

open access: yesMoldavian Journal of the Physical Sciences, 2007
For studying strength properties of planar structures ITO (In2O3·SnO2)/Si the technique of Vickers pyramid microindentation for the load range of 0.2-1.5 N was applied.
Harea, Evghenii
doaj  

Pengembangan Indentation Size Effect (ISE) Dalam Penentuan Koefisien Pengerasan Regang Baja

open access: yesJurnal Energi Dan Manufaktur, 2016
Abstrak: Hubungan antara sifat material konstitutif dengan indentasi kekerasan (Hardness Indentation) termasuk ISE (Indentation Size Effect) telah dikembangkan dan dievaluasi dengan indentasi Vickers, hal Ini akan menjadi alat yang berguna dalam ...
I Nyoman Budiarsa
doaj  

Investigation of indentation size effects in elastomers

open access: yes, 2014
Indentation tests were performed on polydimethylsiloxane and natural rubber as two highly elastic materials at the micronanometer indentation depths to investigate the underlying depth dependent deformation of polymers at such length scales. It was observed that the deformation mechanisms at these small length scales are significantly different when ...
Chandrashekar, Gurudutt   +2 more
openaire   +1 more source

Size effect of nickel-based single crystal superalloy revealed by nanoindentation with low strain rates

open access: yesJournal of Materials Research and Technology
Size effect of the nickel-based single crystal superalloy DD6 is investigated in this study by performing nanoindentation experiments and finite element (FE) simulations by emphasizing the strain rate effect.
Xu Long   +6 more
doaj   +1 more source

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