Resonance frequencies of size dependent perforated nonlocal nanobeam

MA Eltaher, AM Abdraboh, KH Almitani - Microsystem Technologies, 2018 - Springer
Perforation is a common procedure in fabrication process of micro/nano-electromechanical
systems (M/NEMS). Therefore, this paper presents an effort to study the resonance …

Static bending and buckling of perforated nonlocal size-dependent nanobeams

MA Eltaher, AM Kabeel, KH Almitani… - Microsystem …, 2018 - Springer
Due to their superior electronic, mechanical and thermal properties of nanomaterials, they
have been widely used in nano-electromechanical systems (NEMS). Nanobeams are …

Vibration of nonlocal perforated nanobeams with general boundary conditions

MA Eltaher, NA Mohamed - Smart Structures and Systems, An …, 2020 - dbpia.co.kr
This article presents a comprehensive model to investigate a free vibration and resonance
frequencies of nanostructure perforated beam element as nano-resonator. Nano-scale size …

Mechanical analysis of higher order gradient nanobeams

MA Eltaher, MA Hamed, AM Sadoun… - Applied Mathematics and …, 2014 - Elsevier
This paper figures out effective of a new proposed beam element to handle mechanical
behaviors of size-dependent nanobeams on the basis of the higher order gradient model. A …

Radius and angle determination of diamond Berkovich indenter

WJ Zong, D Wu, CL He - Measurement, 2017 - Elsevier
In this work, a new measurement method based on atomic force microscope (AFM) and
confocal laser scanning microscope (CLSM) is proposed to determine the radius and angle …

In-plane static analysis of nonlocal curved beams with varying curvature and cross-section

E Tufekci, SA Aya, O Oldac - International Journal of Applied …, 2016 - World Scientific
This paper presents the derivation of the nonlocal equations for curved beams with varying
curvature and cross-section. Eringen's nonlocal constitutive equations are rewritten in …

Low energy ion beam smoothening of artificially synthesized single crystal diamond chips with initial surface roughness of 0.08–0.4 nm rms

SF Mahmud, T Fukabori, SA Pahlovy… - Diamond and related …, 2012 - Elsevier
High quality ultra-smooth single crystal diamond chips are used as molds for nano-imprints,
mirrors for X-ray free-electron lasers, and so on. Conventional mechanical process using lap …

[PDF][PDF] Formation and properties of luminescent centers in single-crystal diamond needles

S Malykhin - 2019 - erepo.uef.fi
The unique properties of diamond are extensively used in modern technology, which
requires materials with record characteristics. In many cases, diamond is the only choice …

On the efficiency of the" effective truncation length" of indenter tip in mechanical property determination with nanoindentation tests

J Gong, B Deng, D Jiang - Materials Today Communications, 2020 - Elsevier
Correction of the contact area is an important step in the extraction of the hardness and
Young's modulus from the analysis of nanoindentation unloading. One of the frequently …

Fabrication of a hybrid structure of diamond nanopits infilled with a gold nanoparticle

J Song, H Li, S Cheng, Q Wang - RSC advances, 2014 - pubs.rsc.org
A hybrid structure of a gold-nanoparticle (Au-NP)/diamond-nanopit has been fabricated by
using a simple procedure of oxygen plasma etching of a Au-coated single crystal diamond …