Study of jet precession, recirculation and vortex breakdown in turbulent swirling jets using LES. [PDF]
Large eddy simulations (LES) are used to investigate turbulent isothermal swirling flows with a strong emphasis on vortex breakdown, recirculation and instability behaviour.
Ranga Dinesh, K.K.J. +3 more
core +1 more source
Simulating general relativity and non-commutative geometry by non-paraxial quantum fluids
We show that quantum fluids enable experimental analogs of relativistic orbital precession in the presence of non-paraxial effects. The analysis is performed by the hydrodynamic limit of the Schrödinger equation.
Giulia Marcucci, Claudio Conti
doaj +1 more source
Perihelion Precession and Deflection of Light in the General Spherically Symmetric Spacetime
The perihelion precession and deflection of light have been investigated in the 4-dimensional general spherically symmetric spacetime, and the master equation is obtained.
Ya-Peng Hu +3 more
doaj +1 more source
Constraining interactions mediated by axion-like particles with ultracold neutrons
We report a new limit on a possible short range spin-dependent interaction from the precise measurement of the ratio of Larmor precession frequencies of stored ultracold neutrons and Hg199 atoms confined in the same volume.
S. Afach +38 more
doaj +1 more source
On the origin of the anomalous precession of Mercury’s perihelion [PDF]
11 pages, 1 ...
openaire +3 more sources
Solar system tests in constraining parameters of dyon black holes
In the present paper we examine the possibility of constraining dyon black holes based on the available observational data at the scale of the Solar system.
Farook Rahaman +3 more
doaj +1 more source
Magnetization transfer imaging using steady-state free precession MR sequences [PDF]
Magnetic resonance imaging (MRI) benefits from an exceptional soft tissue contrast and is therefore an important tool for medical diagnosis. While contrast in conventional MRI is generated by protons with free mobility, magnetization transfer (MT ...
Gloor, Monika
core +1 more source
Effective apsidal precession from a monopole solution in a Zipoy spacetime
In this work, we examine the orbit equations originated from Zipoy’s oblate metric. Accordingly, the solution of Einstein’s vacuum equations can be written as a linear combination of Legendre polynomials of positive definite integers l. Starting from the
Abraão J. S. Capistrano +2 more
doaj +1 more source
New general relativistic contributions to Mercury’s orbital elements and their measurability
We numerically and analytically work out the first-order post-Newtonian (1pN) orbital effects induced on the semimajor axis a, the eccentricity e, the inclination I, the longitude of the ascending node $$\Omega $$ Ω , the longitude of perihelion $$\varpi
Lorenzo Iorio
doaj +1 more source
Revisiting the 2PN Pericenter Precession in View of Possible Future Measurements
At the second post-Newtonian (2PN) order, the secular pericenter precession ω ˙ 2 PN of either a full two-body system made of well-detached non-rotating monopole masses of comparable size and a restricted two-body system composed of a point
Lorenzo Iorio
doaj +1 more source

