Results 11 to 20 of about 121,543 (219)

CFD-DEM simulations of solid-liquid flow in stirred tanks using a non-inertial frame of reference

open access: yesChemical Engineering and Science, 2021
Mixing applications operating in the laminar regime are used in numerous industrial processes in the pharmaceutical, chemical, and food industries. The aim of this paper is to introduce a numerical model adapted to solid-liquid mixing situations in ...
B. Delacroix   +4 more
semanticscholar   +1 more source

Students’ understanding of non-inertial frames of reference [PDF]

open access: yesPhysical Review Physics Education Research, 2020
The concepts of the Coriolis and the centrifugal force are essential in various scientific fields and they are standard components of introductory physics lectures. In this paper, we explore how students understand and apply concepts of rotating frames of reference in the context of an example lecture demonstration experiment.
S. Küchemann   +4 more
openaire   +2 more sources

A direct numerical simulation display of the rotational frame preference of turbulence

open access: yesAIP Advances, 2023
An elementary observation of a laminar cylindrical Poiseuille–Couette flow profile reveals no distinction in the parabolic streamwise profile, from one without a cross-stream flow, in whatever reference frame the observation is made.
Samuel D. Dunstan
doaj   +1 more source

Analytical Estimation of Time Dilation of a Satellite in Elliptical Orbit [PDF]

open access: yesINCAS Bulletin, 2018
This article describes the analytical estimation of time dilation along the elliptical orbit of a satellite due to effects of relativity where the functioning has been time-dependent.
G. PRASAD, P. MANIGANDAN
doaj   +1 more source

Multiple velocity composition in the standard synchronization

open access: yesOpen Physics, 2022
Mansouri and Sexl (MS) presented a general framework for coordinate transformations between inertial frames, presupposing a preferred reference frame the space-time of which is isotropic.
Choi Yang-Ho
doaj   +1 more source

Center of mass perception and inertial frames of reference [PDF]

open access: yesPerception & Psychophysics, 1993
Center of mass perception was investigated by varying the shape, size, and orientation of planar objects. Shape was manipulated to investigate symmetries as information. The number of reflective symmetry axes, the amount of rotational symmetry, and the presence of radial symmetry were varied. Orientation affected systematic errors.
G P, Bingham, M M, Muchisky
openaire   +2 more sources

The task of the relativistic oscillator in a non-inertial frame of reference [PDF]

open access: yes, 2016
The relativistic theory is one of the most difficult parts of theoretical physics to understand by high school students and scientists alike. In this paper, the important aspects from this theory are considered.
E. Perepelkin   +2 more
semanticscholar   +1 more source

On Helmholtz–Hodge decomposition of inertia on a discrete local frame of reference [PDF]

open access: yesThe Physics of Fluids, 2020
The notion of inertial reference frame is abandoned and I replaced it by a local reference frame on which the fundamental law of mechanics is expressed.
J. Caltagirone
semanticscholar   +1 more source

Development of dynamic motion models of SPACE code for ocean nuclear reactor analysis

open access: yesNuclear Engineering and Technology, 2022
Lately, ocean nuclear power plants have attracted attention as one of diverse uses of nuclear power plants. Because ocean nuclear power plants are movable or transportable, it is necessary to analyze the thermal hydraulics in a moving frame of reference,
Byoung Jae Kim, Seung Wook Lee
doaj   +1 more source

Re-examination of globally flat space-time. [PDF]

open access: yesPLoS ONE, 2013
In the following, we offer a novel approach to modeling the observed effects currently attributed to the theoretical concepts of "dark energy," "dark matter," and "dark flow." Instead of assuming the existence of these theoretical concepts, we take an ...
Michael R Feldman
doaj   +1 more source

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