Results 51 to 60 of about 1,221,835 (366)

Effective Elastic Modulus of Wavy Single-Wall Carbon Nanotubes

open access: yesC, 2023
A simple method for determining the effective elastic modulus of wavy single-wall carbon nanotubes (SWCNTs) is presented in this paper. The effective modulus of curved SWCNTs is derived using Castigliano’s theorem.
Chensong Dong
doaj   +1 more source

Nanoindentation of bone: Comparison of specimens tested in liquid and embedded in polymethylmethacrylate [PDF]

open access: yes, 2004
Elastic modulus of bone was investigated by nanoindentation using common methods of sample preparation, data collection, and analysis, and compared to dynamic mechanical analysis (DMA: three-point bending) for the same samples. Nanoindentation (Berkovich,
Boyde, A, Bushby, AJ, Ferguson, VL
core   +1 more source

The elastic modulus for maize stems

open access: yesPlant Methods, 2018
Stalk lodging is a serious challenge in the production of maize and sorghum. A comprehensive understanding of lodging will likely require accurate characterizations of the mechanical properties of such plants.
Loay Al-zube   +3 more
semanticscholar   +1 more source

Use of Vibrational Optical Coherence Tomography to Analyze the Mechanical Properties of Composite Materials

open access: yesSensors, 2021
Energy storage and dissipation by composite materials are important design parameters for sensors and other devices. While polymeric materials can reversibly store energy by decreased chain randomness (entropic loss) they fail to be able to dissipate ...
Frederick H. Silver   +2 more
doaj   +1 more source

Compression modulus of macroscopic fiber bundles [PDF]

open access: yes, 2003
We study dense, disordered stacks of elastic macroscopic fibers. These stacks often exhibit non-linear elasticity, due to the coupling between the applied stress and the internal distribution of fiber contacts.
Alberts B.   +13 more
core   +3 more sources

Elastic modulus in the selection of interbody implants.

open access: yesJournal of Spine Surgery, 2017
BACKGROUND The modulus of elasticity of an assortment of materials used in spinal surgery, as well as cortical and cancellous bones, is determined by direct measurements and plotting of the appropriate curves.
R. Heary   +3 more
semanticscholar   +1 more source

Modulus stabilization in the multiple-modulus framework

open access: yesPhysical Review D
In a class of modular-invariant models with multiple moduli fields, the viable lepton flavor mixing pattern can be realized if the values of moduli are selected to be at the fixed points. In this paper, we investigate a modulus stabilization mechanism in the multiple-modulus framework which is capable of providing de Sitter (dS) minima precisely at the
Stephen F. King, Xin Wang
openaire   +2 more sources

The Minimum Modulus of Polynomials [PDF]

open access: yesProceedings of the American Mathematical Society, 1974
In answer to a problem of Erdös and Littlewood we produce an n n th degree polynomial, P ( z ) P(z) , with coefficients bounded by 1 satisfying | P ( z ) | > C n |P(z)
Donald J. Newman, E. Beller
openaire   +2 more sources

Effects of particle distribution on mechanical properties of magneto-sensitive elastomers in a homogeneous magnetic field

open access: yesCondensed Matter Physics, 2012
We propose a theory which describes the mechanical behaviour of magneto-sensitive elastomers (MSEs) under a uniform external magnetic field. We focus on the MSEs with isotropic spatial distribution of magnetic particles.
D. Ivaneyko   +3 more
doaj   +1 more source

Studi Modulus Elastisitas (Modulus Young) untuk Karakterisasi Berbagai Jenis Batubara Berdasarkan Analisis Kecepatan Gelombang [PDF]

open access: yes, 2009
Lazimnya, kualitas batubara ditentukan melalui besarnya nilai total moisture dan calorific value (CV). Dalam makalah berbasis penelitian ini, telah dilakukan penentuan kualitas batubara berdasarkan parameter modulus elastisitas yang dihitung dari ...
Ibrahim, E. (Eddy)   +3 more
core  

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