Results 21 to 30 of about 805,646 (287)

Swimming dynamics of a micro-organism in a couple stress fluid : a rheological model of embryological hydrodynamic propulsion [PDF]

open access: yes, 2017
Mathematical simulations of embryological fluid dynamics are fundamental to improving clinical understanding of the intricate mechanisms underlying sperm locomotion. The strongly rheological nature of reproductive fluids has been established for a number
Ali N   +19 more
core   +2 more sources

Electrorheological Rayleigh-Taylor Instability at the Interface between a Porous Layer and Thin Shell with Poorly Conducting Couple Stress Fluid [PDF]

open access: yes, 2011
This paper is concerned with the study of the Electrorheological Rayleigh-Taylor instability (ERTI) at the interface between a densely packed saturated poorly conducting couple stress porous layer accelerated by a lighter poorly conducting couple stress ...
Chandrashekara, G.   +2 more
core   +1 more source

Size-dependent behaviour of functionally graded sandwich microbeams based on the modified couple stress theory [PDF]

open access: yes, 2015
Static bending, buckling and free vibration behaviours of size-dependent functionally graded (FG) sandwich microbeams are examined in this paper based on the modified couple stress theory and Timoshenko beam theory. To avoid the use of a shear correction
Thai, Huu-Tai   +3 more
core   +1 more source

Asymmetric tensor representations in micropolar continuum mechanics theories

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2019
In this paper, new representations of three-dimensional asymmetric stress tensor and the corresponding form of the differential equilibrium equations are given.
Yuri Nikolaevich Radayev
doaj   +1 more source

Vibration Analysis of Rectangular Kirchhoff Nano-Plate using Modified Couple Stress Theory and Navier Solution Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
In this study, the characteristics of rectangular Kirchhoff nano-plate vibrations are investigated using a modified couple stress theory. To consider the effects of small-scale, the modified couple stress theory proposed by Young (2002) is used as it has
Behzad Bayati Chaleshtori   +2 more
doaj   +1 more source

Electro-osmotic flow of couple stress fluids in a microchannel propagated by peristalsis [PDF]

open access: yes, 2017
A mathematical model is developed for electro-osmotic peristaltic pumping of a non-Newtonian liquid in a deformable micro-channel. Stokes’ couple stress fluid model is deployed to represent realistic working liquids.
A. Zeeshan   +45 more
core   +2 more sources

Slow Flow of Couple Stress Fluid Past a Cylinder Embedded in a Porous Medium: Slip Effect

open access: yesEngineering Transactions, 2023
An analytical study for the creeping flow of a couple stress fluid past a cylinder embedded in a porous medium is presented using the slip condition. The uniform flow is considered far away from a cylinder.
Priya SARKAR, Krishna Prasad MADASU
doaj   +1 more source

Bending and Vibration Analysis of a Mindlin Rectangular Nanoplate using Modified Couple Stress Theory and Navier's Solution [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2022
In this paper, a Mindlin rectangular nanoplate model is developed for the bending and vibration analysis of a graphene nanoplate based on a modified couple stress theory.
Majid Eskandari Shahraki   +2 more
doaj   +1 more source

Cilia-assisted hydromagnetic pumping of biorheological couple stress fluids [PDF]

open access: yes, 2019
A theoretical study is conducted for magnetohydrodynamic pumping of electro-conductive couple stress physiological liquids (e.g. blood) through a two-dimensional ciliated channel. A geometric model is employed for the cilia which are distributed at equal
Beg, OA, Ramesh, K, Tripathi, D
core   +2 more sources

Fundamental solution of the steady oscillations equations in couple stress micropolar viscoelastic thermoelastic solid

open access: yesInternational Journal of Applied Mechanics and Engineering
In this article, we study case of steady oscillations to solve the system of differential equations by using elementary functions in the theory of microploar couple stress viscoelastic solid .
Ravinder Kumar Sahrawat, Sonam Rani
doaj   +1 more source

Home - About - Disclaimer - Privacy