Results 31 to 40 of about 3,030,091 (301)

Compressible Analysis of Bénard Convection of Magneto Rotatory Couple-Stress Fluid [PDF]

open access: yes, 2018
Thermal Instability (Benard’s Convection) in the presence of uniform rotation and uniform magnetic field (separately) is studied. Using the linearized stability theory and normal mode analyses the dispersion relation is obtained in each case. In the case
Singh, M.   +3 more
core   +1 more source

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

New trends in couple-stress hyperelasticity [PDF]

open access: yes
This communication reconsiders and reorganises parts of existing knowledge that refers to Cosserat-type hyperelasticity formulations in a manner that respects and pays tribute to the early development pattern of the couple-stress theory and, also ...
Soldatos, Kostas P.
core   +1 more source

Modelling the Size Effects on the Mechanical Properties of Micro/Nano Structures

open access: yesSensors, 2015
Experiments on micro- and nano-mechanical systems (M/NEMS) have shown that their behavior under bending loads departs in many cases from the classical predictions using Euler-Bernoulli theory and Hooke’s law. This anomalous response has usually been seen
Amir Musa Abazari   +3 more
doaj   +1 more source

Influence of Temperature Pulse on a Nickel Microbeams under Couple Stress Theory [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In this paper, the vibration of microbeams due to a temperature pulse has been investigated. The thermoelastic coupled equations for microbeam resonator have been derived via the modified theory of couple stress in connection with the generalized ...
Moez M. Benhamed, Ahmed Abouelregal
doaj   +1 more source

Mathematical modelling of couple stress fluid flow around a semi-permeable sphere enclosing a solid core [PDF]

open access: yes
The focus of this article is to study theoretically the steady-axisymmetric creeping flow dynamics of a couple stress fluid external to a semi-permeable sphere containing a solid core.
Selvi, R   +3 more
core   +1 more source

Reflection and transmission at the boundary surface of modified couple stress thermoelastic media [PDF]

open access: yes, 2016
In this paper the reflection and transmission at a plane interface in modified couple stress generalized thermoelastic solid half spaces in the context of Loard-Shulman (LS) and Green-Lindsay (GL) theories in welded contact are investigated.
R. Kumar, Kumar, K., Kumar, R., K. Kumar
core   +1 more source

Unsteady Helical Flows of a Size-Dependent Couple-Stress Fluid

open access: yesAdvances in Mathematical Physics, 2017
The helical flows of couple-stress fluids in a straight circular cylinder are studied in the framework of the newly developed, fully determinate linear couple-stress theory.
Qammar Rubbab   +3 more
doaj   +1 more source

Study of the Couple Stress Convective Micropolar Fluid Flow in a Hall MHD Generator System

open access: yesFrontiers in Physics, 2019
The steady non-isothermal convective heat transfer in magnetohydrodynamic micropolar fluid flow over a non-linear extending wall is examined. The fluid flow is treated with strong magnetic field.
Zahir Shah   +6 more
doaj   +1 more source

A new Kirchhoff plate model based on a modified couple stress theory [PDF]

open access: yes, 2009
In this paper a new Kirchhoff plate model is developed for the static analysis of isotropic micro-plates with arbitrary shape based on a modified couple stress theory containing only one material length scale parameter which can capture the size effect ...
Tsiatas, GC, Tsiatas, G.C.
core   +1 more source

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