Results 131 to 140 of about 1,599 (187)

Artificial intelligence investigation of magneto radiated nanofluid under mixed convection. [PDF]

open access: yesDiscov Nano
Adnan   +7 more
europepmc   +1 more source

On the micropolar ekman problem

International Journal of Engineering Science, 1976
Abstract Microfluid theory is applied to the classic Ekman problem. A general solution for the time dependent case is obtained. The characteristics of this solution are investigated by examining the complex response. Typically, the response is very similar to the complex response of the Ekman solution, thus suggesting that there is an equivalent ...
Kirwan, A. D. jun., Chang, M.-S.
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Micropolar Media

2023
There are materials with internal structure (e.g. composites, polymers, liquid crystals, soil, and bone) for which a reasonable model should view the points no longer as purely geometric in character but as rigid-body particles or even deformable continua.
Angelo Morro, Claudio Giorgi
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Micropolar fluids with stretch

International Journal of Engineering Science, 1969
Abstract Equations of motion, constitutive equations, and boundary conditions are derived for a class of micropolar fluids which can stretch or contract. These fluids respond to intrinsic rotational motions and spin inertia and therefore can support couple stress and body couples.
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On Complex Potentials in Micropolar Elasticity

ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 1971
AbstractThe aim of this paper is to investigate the possibility of the use of the theory of micropolar continua in the analysis of microcracks. As an initial step of the microfracture mechanics, the complex variable technique of the classical theory of elasticity is extended to the micropolar elasticity. The first fundamental problem of Muskhelishvili,
Ariman, T., Zika, M. J.
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Fundamental Matrices in Micropolar Fluids

ZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, 1983
Calcul direct des matrices fondamentales bi- et tridimensionnelles et des solutions des equations des fluides micropolaires incompressibles en mouvement ...
Dragos, L., Homentcovschi, D.
openaire   +1 more source

Lubrication Theory for Micropolar Fluids

Journal of Applied Mechanics, 1971
The equations governing the flow of a fluid with rigid, spherical substructure are summarized. A two-dimensional flow field is considered and applied to the geometry of a slider bearing. Order-of-magnitude arguments are used which reduce the governing equations to a system of coupled, linear, ordinary differential equations.
Allen, S. J., Kline, K. A.
openaire   +1 more source

MICROPOLAR AND DIRECTOR THEORIES OF PLATES

The Quarterly Journal of Mechanics and Applied Mathematics, 1967
Abstract : After discussing the relationship between general theories based on dipolar displacement and micropolar displacement and the relations of these to a theory with a simple dipolar displacement (i.e., full displacement gradient), the remainder of the paper is concerned with linear theories of elastic plates in the presence of micropolar and ...
Green, A. E., Naghdi, P. M.
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Basics of Mechanics of Micropolar Shells

2016
The chapter is devoted to the introduction to the nonlinear theory of micropolar shells called also six-parametric shell theory. Within the theory a shell is described as a deformable directed material surface each point of which has six degrees of freedom (DOF), i.e. three translational and three rotational DOF.
Eremeyev V., Altenbach H.
openaire   +1 more source

Arrays of infrared micropolarizers

Diffractive Optics and Micro-Optics, 1998
High spatial frequency metal gratings have long been recognized as an effective polarizer option for the infrared portion of the spectrum.1 Numerous applications can benefit from the development of arrays of such wire-grid polarizers in which subsets of the polarizers have arbitrary angular orientations.
Gregory P. Nordin   +4 more
openaire   +1 more source

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