Results 11 to 20 of about 164,066 (268)

Material Thickness Classification Using Scattering Parameters, Dielectric Constants, and Machine Learning

open access: yesApplied Sciences, 2021
Wall-thinning in building structures due to corrosion and surface erosion occurs due to the severe operating conditions and the changing of the surrounding environment, or it can result from poor workmanship and a lack of systematic monitoring during ...
Pham-The Hien, Ic-Pyo Hong
doaj   +1 more source

Neural networks determination of material elastic constants and structures in nematic complex fluids

open access: yesScientific Reports, 2023
Supervised machine learning and artificial neural network approaches can allow for the determination of selected material parameters or structures from a measurable signal without knowing the exact mathematical relationship between them.
Jaka Zaplotnik   +3 more
doaj   +1 more source

On the question of the physical interpretation of material constants of hyperelastic models [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
There is a known demand for hyperelastic deformation models in the design of technical products using elastomeric materials (rubber and rubber-like polyurethanes, silicones, and TPE thermoplastic elastomers), which realize high (up to 500%) reversible ...
Muslov, Sergey A., Sukhochev, Pavel Yu.
doaj   +1 more source

Elastic constants of Ti-15Mo single crystals and their evolution with thermal treatment [PDF]

open access: yesMATEC Web of Conferences, 2020
Elastic constants of single crystals of metastable β-phase of the Ti-15Mo alloy were studied by ultrasonic methods with the aim to observe the dependence of these constants on formation of isothermal ω particles.
Janovskaa M.   +8 more
doaj   +1 more source

Dynamic Non-Destructive Evaluation of Piezoelectric Materials to Verify on Accuracy of Transversely Isotropic Material Property Measured by Resonance Method

open access: yesApplied Sciences, 2020
In many engineering applications of piezoelectric materials, the design and prediction of the dynamic characteristics depends on the anisotropic electromechanical material property.
Yu-Hsi Huang   +2 more
doaj   +1 more source

Methodology of Determination of Physical and Mechanical Parameters of Piezoelectric Ceramics [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
The final goal of mathematical modeling of the vibrating piezoelectric elements physical condition is a qualitative and quantitative description of characteristics and parameters of existing electrical and elastic fields.
O.N. Petrishchev, C.V. Bazilo
doaj   +1 more source

Constitutive Modeling for Tensile Behaviors of Ultra-high-strength-steel BR1500HS at Different Temperatures and Strain Rates

open access: yesHigh Temperature Materials and Processes, 2015
In order to investigate the tensile deformation behavior of ultra-high-strength-steel BR1500HS, a series of isothermal tensile experiments were carried out in a temperature range of 1023˜1123 K and a strain rate range of 0.01˜10 s−1 on a Gleeble-3500 ...
Quan Guo-Zheng   +5 more
doaj   +1 more source

Numerical analysis and experimental verification of elastomer bending process with different material models

open access: yesOpen Engineering, 2016
The article presents the results of tests in order to verifying the effectiveness of the nine selected elastomeric material models (Neo-Hookean, Mooney with two and three constants, Signorini, Yeoh, Ogden, Arruda-Boyce, Gent and Marlow), which the ...
Kut Stanislaw   +2 more
doaj   +1 more source

Analysis for macroscopic physical properties of composite materials containing ellipsoidal reinforcements oriented randomly

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Christensen derived solutions of macroscopic elastic constants of composite materials containing randomly oriented fibers (Christensen, 2005). In this study, by extending Christensen’s method, the analysis of macroscopic physical properties of a ...
Hiroyuki ONO, Akihiro KARIYA
doaj   +1 more source

SIMPLE METHODOLOGY FOR CALCULATING THE CONSTANTS OF GAROFALO EQUATION

open access: yesActa Metallurgica Slovaca, 2017
The examination of the high temperature plastic properties of metallic materials was realised by the torsion plastometer SETARAM or by the compression plastometer DIL805A/D. The brass CuZn30 was used as the test material.
Rudolf Pernis
doaj   +1 more source

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