Results 21 to 30 of about 14,504 (190)

Rotational symmetry vs. axisymmetry in shell theory [PDF]

open access: yesInternational Journal of Engineering Science, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Antman, S.S., Bourne, D.P.
openaire   +3 more sources

Phase diagram of solitons in the polar phase of a spin-1 Bose-Einstein condensate

open access: yesPhysical Review Research, 2020
We theoretically study the structure of a stationary soliton in the polar phase of spin-1 Bose–Einstein condensate in the presence of quadratic Zeeman effect at zero temperature.
I-Kang Liu   +2 more
doaj   +1 more source

Numerical evolution of axisymmetric, isolated systems in General Relativity [PDF]

open access: yes, 2002
We describe in this article a new code for evolving axisymmetric isolated systems in general relativity. Such systems are described by asymptotically flat space-times which have the property that they admit a conformal extension.
A. Ashtekar   +19 more
core   +2 more sources

Planar Pressure Field Determination in the Initial Merging Zone of an Annular Swirling Jet Based on Stereo-PIV Measurements

open access: yesSensors, 2008
In this paper the static pressure field of an annular swirling jet is measured indirectly using stereo-PIV measurements. The pressure field is obtained from numerically solving the Poisson equation, taken into account the axisymmetry of the flow.
Eric Van den Bulck, Maarten Vanierschot
doaj   +1 more source

Stellar halo striations from assumptions of axisymmetry

open access: yesMonthly Notices of the Royal Astronomical Society, 2023
ABSTRACT Motivated by the Large Magellanic Cloud (LMC)’s impact on the integral of motion space of the stellar halo, we run an N-body merger simulation to produce a population of halo-like stars. We subsequently move to a test-particle simulation, in which the LMC perturbs this debris.
Elliot Y Davies   +3 more
openaire   +2 more sources

Conception of a compact flow boiling loop for the International Space Station- First results in parabolic flights

open access: yesComptes Rendus. Mécanique, 2023
The design of a pipe flow boiling experiment for the International Space Station is proposed, taking into account typical weight, power consumption and size constraints. The effect of singularities such as elbows upstream the test section is investigated.
Chorin, Paul   +8 more
doaj   +1 more source

Construction of axisymmetric steady states of an inviscid incompressible fluid by spatially discretized equations for pseudo-advected vorticity

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
An infinite number of generalized solutions to the stationary Euler equations with axisymmetry and prescribed circulation are constructed by applying the finite difference method for spatial variables to an equation of pseudo-advected vorticity. They are
Takahiro Nishiyama
doaj   +1 more source

Scalar gravitation: A laboratory for numerical relativity. III. Axisymmetry [PDF]

open access: yesPhysical Review D, 1994
We construct a two-dimensional axisymmetric mean-field particle simulation scheme that solves the equations of relativistic scalar gravitation coupled to collisionless matter. Although scalar gravitation theory disagrees with experiment, it is useful as a testing ground for numerical methods used to solve the equations of general relativity ...
Scheel, Mark A.   +2 more
openaire   +3 more sources

On the Equilibria of the Extended Nematic Polymers under Elongational Flow

open access: yesAbstract and Applied Analysis, 2007
We classify the equilibrium solutions of the Smoluchowski equation for dipolar (extended) rigid nematic polymers under imposed elongational flow. The Smoluchowski equation couples the Maier-Saupe short-range interaction, dipole-dipole interaction, and an
Hong Zhou, Lynda Wilson, Hongyun Wang
doaj   +1 more source

Numerical study of eddy current by Finite Element Method for cracks detection in structures [PDF]

open access: yesFracture and Structural Integrity, 2017
In this paper, we try to use the finite element method of 2-D axisymmetry to solve problems in eddy current testing problems where the main idea is detecting crack's shape using the NDT-EC.
S. Harzallah, M. Chabaat, K. Chabane
doaj   +1 more source

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