Results 11 to 20 of about 418,771 (348)

Effect of Martensitic Transformation on Elastic Modulus Anisotropy of Ti-6Al-4V Alloy [PDF]

open access: yesMaterials Research, 2018
The Young's modulus (E), Poisson's ratio (ν) and anisotropy parameter (AG) of α' phase, which obtained from different solution treatment and water quenching temperature, were investigated using first-principles calculations based on density functional ...
Zhongxue Feng   +3 more
doaj   +1 more source

Temperature-porosity-dependent elastic modulus model for metallic materials

open access: yesReviews on Advanced Materials Science, 2022
Elastic modulus plays a key role in the application of porous metallic materials. However, to the best of our knowledge, few attempts have been made to model the simultaneous dependence of elastic modulus on temperature and porosity for metallic ...
Kou Haibo   +4 more
doaj   +1 more source

Elastic Modulus Prediction Model of Foamed Concrete Based on the Walsh Formula

open access: yesApplied Sciences, 2022
Foamed concrete consists of cement matrix and air-foam and has more complicated structure characteristics than normal concrete. However, current research on the elastic modulus of foamed concrete is still limited to empirical equations.
Zhong Zhou   +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

Role of surface roughness in superlubricity [PDF]

open access: yes, 2006
We study the sliding of elastic solids in adhesive contact with flat and rough interfaces. We consider the dependence of the sliding friction on the elastic modulus of the solids.
Persson, Bo N. J.   +2 more
core   +1 more source

CSG Elastic Modulus Model Prediction Considering Meso-components and its Effect

open access: yesScience and Engineering of Composite Materials, 2020
Cemented sand gravel (CSG) is different from ordinary concrete in its mechanical properties such as elastic modulus due to the non-sieving of aggregate.
Guo Lixia   +5 more
doaj   +1 more source

Calculation method of elastic modulus for carbon fiber-reinforced plastics considering inhomogeneous interphase

open access: yesScience and Engineering of Composite Materials, 2022
The characteristic of interphase has a significant influence on the macroscopic performance of carbon fiber-reinforced plastics (CFRP). To investigate the effect of interphase on composite elastic modulus, a representative volume element (RVE) of ...
Bu Pengfei   +3 more
doaj   +1 more source

Strongly nonlinear wave dynamics in a chain of polymer coated beads [PDF]

open access: yes, 2006
Strongly nonlinear phononic crystals were assembled from a chain of Parylene-C coated steel spheres in a polytetrafluoroethylene holder. This system exhibits strongly nonlinear properties and extends the range of materials supporting sonic-vacuum-type ...
Daraio, C., Nesterenko, V. F.
core   +1 more source

A porous nanotube network structure of metallic carbon

open access: yesResults in Physics, 2021
A porous nanotube network structure of carbon allotrope was designed, denoted as P4/mmm C96. Besides its structure similar to carbon nanotubes, the most interesting thing about P4/mmm C96 is that its band structure is metallic. The shear modulus G, Young’
Mengjiang Xing, Xiaozhen Li
doaj   +1 more source

Mechanical characterization of solution-derived nanoparticle silver ink thin films [PDF]

open access: yes, 2007
Mechanical properties of sintered silver nanoparticles are investigated via substrate curvature and nanoindentation methods. Substrate curvature measurements reveal that permanent microstructural changes occur during initial heating while subsequent ...
Greer, Julia R., Street, Robert A.
core   +1 more source

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