Results 11 to 20 of about 13,755 (302)

Flow of a Self-Similar Non-Newtonian Fluid Using Fractal Dimensions

open access: yesFractal and Fractional, 2022
In this paper, the study of the fully developed flow of a self-similar (fractal) power-law fluid is presented. The rheological way of behaving of the fluid is modeled utilizing the Ostwald–de Waele relationship (covering shear-thinning, Newtonian and ...
Abdellah Bouchendouka   +6 more
doaj   +1 more source

Newtonian Lorentz metric spaces

open access: yesIllinois Journal of Mathematics, 2012
This paper studies Newtonian Sobolev-Lorentz spaces. We prove that these spaces are Banach. We also study the global p,q-capacity and the p,q-modulus of families of rectifiable curves. Under some additional assumptions (that is, the space carries a doubling measure and a weak Poincare inequality) and some restrictions on q, we show that the Lipschitz ...
S. Costea, MIRANDA, Michele
openaire   +6 more sources

Studying mixing in Non-Newtonian blue maize flour suspensions using color analysis. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Non-Newtonian fluids occur in many relevant flow and mixing scenarios at the lab and industrial scale. The addition of acid or basic solutions to a non-Newtonian fluid is not an infrequent operation, particularly in Biotechnology applications
Grissel Trujillo-de Santiago   +4 more
doaj   +1 more source

Five-loop static contribution to the gravitational interaction potential of two point masses

open access: yesPhysics Letters B, 2020
We compute the static contribution to the gravitational interaction potential of two point masses in the velocity-independent five-loop (and 5th post-Newtonian) approximation to the harmonic coordinates effective action in a direct calculation.
J. Blümlein, A. Maier, P. Marquard
doaj   +1 more source

Trace Operators on Regular Trees

open access: yesAnalysis and Geometry in Metric Spaces, 2020
We consider different notions of boundary traces for functions in Sobolev spaces defined on regular trees and show that the almost everywhere existence of these traces is independent of the chosen definition of a trace.
Koskela Pekka   +2 more
doaj   +1 more source

On the regularity of solution to the time-dependent p-Stokes system [PDF]

open access: yesOpuscula Mathematica, 2020
In this paper we consider the time evolutionary \(p\)-Stokes problem in a smooth and bounded domain. This system models the unsteady motion or certain non-Newtonian incompressible fluids in the regime of slow motions, when the convective term is ...
Luigi C. Berselli, Michael Růžička
doaj   +1 more source

Phase Transition in Modified Newtonian Dynamics (MONDian) Self-Gravitating Systems

open access: yesEntropy, 2021
We study the statistical mechanics of binary systems under the gravitational interaction of the Modified Newtonian Dynamics (MOND) in three-dimensional space.
Mohammad Hossein Zhoolideh Haghighi   +2 more
doaj   +1 more source

Three-dimensional Maxwellian extended Newtonian gravity and flat limit

open access: yesJournal of High Energy Physics, 2020
In the present work we find novel Newtonian gravity models in three space-time dimensions. We first present a Maxwellian version of the extended Newtonian gravity, which is obtained as the non-relativistic limit of a particular U(1)-enlargement of an ...
Patrick Concha   +3 more
doaj   +1 more source

The Motion of a Body in Newtonian Theories [PDF]

open access: yes, 2010
A theorem due to Bob Geroch and Pong Soo Jang [“Motion of a Body in General Relativity.” Journal of Mathematical Physics 16(1), (1975)] provides the sense in which the geodesic principle has the status of a theorem in General Relativity (GR).
Weatherall, James Owen   +1 more
core   +1 more source

Kant’s Asynchronicity Concerning Newtonian Space and Gravity in his Pre-Critical Writings

open access: yesКантовский сборник, 2020
Kant’s ‘Newtonianism’ has been rightly highlighted by figures like Friedman. The follow-up debates led to a more adequate view on Kant’s natural philosophy and in particular his relation towards Newton.
Görg E.
doaj   +1 more source

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