Results 11 to 20 of about 77,671 (218)

Creep test rig for cantilever beam: Fundamentals, prospects and present views

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Cross arms in transmission tower are made up of Chengal wood, which degrade and collapse after a long period of service. This is due to creep deformation, and the rate of degradation is expedited due to exposure to extreme tropical climate. Hence, it is
M. R. M. Asyraf   +7 more
doaj   +1 more source

n-sided polygonal hybrid finite elements involving element boundary integrals only for anisotropic thermal analysis

open access: yesArchives of Mechanics, 2020
As a combination of the traditional finite element method and boundary element method, the n-sided polygonal hybrid finite element method with fundamental solution kernels, named as HFS-FEM, is thoroughly studied in this work for two-dimensional heat ...
R.F. Cao, X.J. Zhao, W.Q. Lin, H. Wang
doaj   +1 more source

The phenomenon of electroomic energy conversion in anisotropic electroconductive environments

open access: yesФізика і хімія твердого тіла, 2022
A study was made of the features of electric current transformation by an anisotropic electrically conductive medium characterized by different types of conductivity (p- and n-types) in selected crystallographic directions under ohmic contact conditions.
M.Ya. Derevianchuk   +2 more
doaj   +1 more source

Microaccelerometer on Surface Acoustic Waves with a Ring Resonator on Anisotropic Material

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2019
Introduction. Diagnostic systems are designed to monitor the condition of operational components (for example, on the railway). It is imperative that micro-electromechanical systems (MEMS) equipped with acceleration sensors (accelerometers) be used as ...
Dmitry P. Lukyanov   +4 more
doaj   +1 more source

Selection of the Material for the Sensitive Elements of SAW-based Accelerometers

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2020
Introduction. At the present, sensors based on surface acoustic waves (SAW) is a rapidly developing direction and a promising replacement for classical sensors, especially in those areas where long-term performance of latter is questionable.
S. Yu. Shevchenko   +2 more
doaj   +1 more source

An Overview of Selected Material Properties in Finite Element Modeling of the Human Femur

open access: yesBiomechanics, 2023
Specific finite detail modeling of the human body gives a capable primary enhancement to the prediction of damage risk through automobile impact.
Pourya Bazyar   +3 more
doaj   +1 more source

Vortices with laminar and turbulent flow patterns in anisotropic media

open access: yesТехнічна інженерія, 2023
The study develops and describes, in general, new models and devices of energy converters. The proposed devices operate on the basis of a rectangular parallelepiped with length a, height b, and width c ( ) made of anisotropic material.
A.A. , M.Ya. , D.O.
doaj   +1 more source

Collinear Deflection Method for the Measurement of Thermal Conductivity of Transparent Single Layer Anisotropic Material

open access: yesApplied Sciences, 2019
Transparent anisotropic materials have garnered attention along with the growth of the semiconductor and display industries. Transparent anisotropic materials have the characteristic of varying electrical, optical, and thermal properties based on their ...
Moojoong Kim   +5 more
doaj   +1 more source

Lamb Wave Analysis in Anisotropic Multilayer ‎Piezoelectric-piezomagnetic Material [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
The dynamic response of an anisotropic multilayer magneto-electro-elastic (MEE) plate due to an external excitation is investigated in this work, using the stiffness matrix approach.
Hamdi Ezzin   +4 more
doaj   +1 more source

Anisotropic ductile fracture: experiments, modeling, and numerical simulations

open access: yesJournal of Materials Research and Technology, 2022
The continuous hot rolling process induces anisotropy in the plastic yield and flow and results in an anisotropic ductile fracture. In this study, experiments, including uniaxial in-plane tension tests and shear tests of butterfly specimens along ...
Hongfei Wu   +3 more
doaj   +1 more source

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