Results 1 to 10 of about 10,854 (213)

On the constitutive pseudoscalars of hemitropic micropolar media in inverse coordinate frames [PDF]

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2021
The paper is devoted to the constitutive pseudoscalars associated with the theory of hemitropic micropolar continuum. The basic concepts of pseudotensor algebra are presented. The pseudotensor form of the hemitropic micropolar elastic potential is given,
Eugenii V. Murashkin, Yuri N. Radayev
doaj   +1 more source

The Magneto-Natural Convection Flow of a Micropolar Hybrid Nanofluid over a Vertical Plate Saturated in a Porous Medium

open access: yesFluids, 2021
In this study, we investigate the convective flow of a micropolar hybrid nanofluid through a vertical radiating permeable plate in a saturated porous medium.
A. Mahdy   +4 more
doaj   +1 more source

Micropolar Nanofluid Flow in a Stagnation Region of a Shrinking Sheet with Fe3O4 Nanoparticles

open access: yesMathematics, 2022
Conventional liquids have poor thermal conductivity, thus limiting their use in engineering. Therefore, scientists and researchers have created nanofluids, which consist of nanoparticles dispersed in a base fluid, to improve heat transfer properties in ...
Iskandar Waini   +3 more
doaj   +1 more source

On the theory of fourth-rank hemitropic tensors in three-dimensional Euclidean spaces

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2022
The paper is devoted to problems concerning the tensors with constant components, hemitropic tensors and pseudotensors that are of interest from the point of view of micropolar continuum mechanics. The properties and coordinate representations of tensors
Eugenii V. Murashkin, Yuri N. Radayev
doaj   +1 more source

Reflection-Refraction Coefficients and Energy Ratios in Couple Stress Micropolar Thermoviscous Elastic Solid

open access: yesInternational Journal of Applied Mechanics and Engineering, 2021
The reflection and refraction phenomenon of propagation of waves in couple stress micropolar thermoviscous elastic solid media with independent viscoelastic and micropolar properties have been studied.
Ravinder Kumar Sahrawat, Poonam
doaj   +1 more source

Implementation of micropolar fluids model and hydrodynamic behavior analysis using user-defined function in FLUENT

open access: yesAdvances in Mechanical Engineering, 2020
Micropolar fluids commonly represent the complex fluids with microstructure, for example, animal blood and liquid crystals. To understand the behavior of micropolar fluids and the role of micropolar parameters, different micropolar fluids models were ...
Lian Wang, Xihua Chu, Ji Wan, Chenxi Xiu
doaj   +1 more source

Thermal Conductivity and Thermophoretic Impacts of Micropolar Fluid Flow by a Horizontal Absorbent Isothermal Porous Wall with Heat Source/Sink

open access: yesMathematics, 2022
Boundary layer analysis is invoked to clarify the aspects of variable thermal conductivity and thermophoretic forces on a steady state of MHD micropolar fluid flow in the existence of a uniform transverse magnetic field along an isothermal horizontal ...
Hossam A. Nabwey   +3 more
doaj   +1 more source

A higher order control volume based finite element method to prodict the deformation of heterogeneous materials [PDF]

open access: yes, 2013
Materials with obvious internal structure can exhibit behaviour, under loading, that cannot be described by classical elasticity. It is therefore important to develop computational tools incorporating appropriate constitutive theories that can capture ...
A.J. Beveridge   +27 more
core   +1 more source

Investigation of Waves Generated in Transversely Isotropic Micropolar Generalized Thermoelastic Half Space Under Temperature Dependent Properties

open access: yesInternational Journal of Applied Mechanics and Engineering, 2019
The present study deals with the propagation of waves in a transversely isotropic micropolar generalized thermoelastic material possessing temperature dependent elastic properties.
R.R. Gupta, R.R. Gupta
doaj   +1 more source

Computational modelling and experimental characterisation of heterogeneous materials [PDF]

open access: yes, 2009
Heterogeneous materials can exhibit behaviour under load that cannot be described by classical continuum elasticity. Beams in bending can show a relative stiffening as the beam depth tends to zero, a size effect.
A.C. Eringen   +14 more
core   +1 more source

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