Results 11 to 20 of about 924,960 (195)

Effect of Spherical Indenter Radius on Hardness and Extraction Mechanical Property of RAFM Steel under Ion Irradiation

open access: yesYuanzineng kexue jishu, 2023
Currently, ion irradiation is commonly used to simulate neutron irradiation under specific conditions. Additionally, the nanoindentation testing system is extensively utilized for measuring the microscopic mechanical properties of materials that have ...
ZHOU Shanliang1;HUANG Xi1,*;ZHAO Qi1;ZHAN Zixiong1;LIAO Xinhua1;LIU Junxiong1;WEI Lihua2,3;LI Xiaoyan1
doaj   +1 more source

First principles investigation of thermoelectric and mechanical properties of VScO3 semiconductor perovskite for sustainable and renewable energy

open access: yesResults in Physics, 2020
Semiconductor perovskite material has given important interest as a potential thermoelectric material (TE) due to its large thermopower (Seebeck coefficient, S).
Nada T. Mahmoud   +2 more
doaj   +1 more source

Effect of Axial Deformation on Elastic Properties of Irregular Honeycomb Structure

open access: yesChinese Journal of Mechanical Engineering, 2021
Irregular honeycomb structures occur abundantly in nature and in man-made products, and are an active area of research. In this paper, according to the optimization of regular honeycomb structures, two types of irregular honeycomb structures with both ...
Ning Wang, Qingtian Deng
doaj   +1 more source

First-principles generated mechanical property database for multi-component Al alloys: Focusing on Al-rich corner [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2017
Systematic first-principles calculations of the single crystal elastic stiffness constants (cij’s) and the polycrystalline aggregates including bulk modulus (B), shear modulus (G), Young’s modulus (E) have been performed for series binary and ...
Wang J.   +6 more
doaj   +1 more source

Thermodynamic measurements and ab initio calculations of the indium-lithium system [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2023
The limiting enthalpy of the solution of liquid indium in liquid tin was measured at 723 K. The calorimetric method was applied to determine the standard enthalpy of the formation of intermetallic phases and alloys from the In-Li system. The measurements
Dębski A.   +4 more
doaj   +1 more source

Elastic Properties of Carbon Nanotubes and Nanoropes [PDF]

open access: yes, 1997
Elastic properties of carbon nanotubes and nanoropes are investigated using an empirical force-constant model. For single and multi-wall nanotubes the elastic moduli are shown to be insensitive to details of the structure such as the helicity, the tube ...
Lu, J. P.
core   +4 more sources

FEM micromechanical modeling of nanocomposites with carbon nanotubes

open access: yesReviews on Advanced Materials Science, 2021
Mechanical properties of carbon nanotube (CNT)-based nanocomposites are broadly discussed in the literature. The influence of CNT arrangements on the elastic properties of nanocomposites based on the finite-element method (FEM) and representative volume ...
Chwał Małgorzata, Muc Aleksander
doaj   +1 more source

Effect of using alternate elastic and non-elastic yarns in warp on shrinkage and stretch behavior of bi-stretch woven fabrics

open access: yesJournal of Engineered Fibers and Fabrics, 2023
Stretch woven fabrics are known for their elastic and recovery properties. To date, they found many interesting applications from simple jeans to complex fabric structures with functional properties for example bi-stretch auxetic woven fabrics ...
Lili Jiang   +6 more
doaj   +1 more source

Investigation of mechanical properties of composite materials reinforced with carbon fibers [PDF]

open access: yesE3S Web of Conferences, 2023
Theoretical and experimental methods for obtaining and investigating effective thermomechanical characteristics - residual stresses and deformation in panels made of nanomodified materials with asymmetrical reinforcement scheme have been developed in ...
Farmakovskaya A.A.   +2 more
doaj   +1 more source

Elastic properties of nanowires [PDF]

open access: yesJournal of Applied Physics, 2006
We present a model to study Young’s modulus and Poisson’s ratio of the composite material of amorphous nanowires. It is an extension of the model derived by two of us [da Fonseca and Galvão, Phys. Rev. Lett. 92, 175502 (2004)] to study the elastic properties of amorphous nanosprings. The model is based on twisting and tensioning a straight nanowire and
da Fonseca, Alexandre F.   +2 more
openaire   +2 more sources

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