Results 41 to 50 of about 165,060 (314)
The swimming of motile gyrotactic microorganism’s phenomenon has recently become one of the most important topics in research due to its applicability in biotechnology, many biological systems, and numerous engineering fields.
Dadhich Yogesh+5 more
doaj +1 more source
On the magnetohydrodynamic load and the magnetohydrodynamic metage [PDF]
In analogy with the load and the metage in hydrodynamics, this paper defines magnetohydrodynamic load and magnetohydrodynamic metage in the case of magnetofluids. They can be used to write the magnetic field in MHD in Clebsch’s form. It has been shown herein how these two concepts can be utilized to derive the magnetic analog of the Ertel’s theorem and
Partha Guha, Sagar Chakraborty
openaire +3 more sources
Nonlinear theory of non-axisymmetric resonant slow waves in straight magnetic flux tubes [PDF]
Nonlinear resonant slow magnetohydrodynamic (MHD) waves are studied in weakly dissipative isotropic plasmas for a cylindrical equilibrium model. The equilibrium magnetic field lines are unidirectional and parallel with the z axis. The nonlinear governing
Ballai, I., Erdélyi, R., Goossens, M.
core +1 more source
Remarks on Liouville type theorems for the steady MHD and Hall-MHD equations [PDF]
In this note we investigate Liouville type theorems for the steady three dimensional MHD and Hall-MHD equations, and show that the velocity field $u$ and the magnetic field $B$ are vanishing provided that $B\in L^{6,\infty}(\mathbb{R}^3)$ and $u\in BMO^{-1}(\mathbb{R}^3)$, which state that the velocity field plays an important role.
arxiv +1 more source
Multiscaling in Models of Magnetohydrodynamic Turbulence [PDF]
From a direct numerical simulation of the MHD equations we show, for the first time, that velocity and magnetic-field structure functions exhibit multiscaling, extended self similarity (ESS), and generalized extended self similarity (GESS).
Basu, Abhik+3 more
core +2 more sources
Ambipolar diffusion in low-mass star formation. I. General comparison with the ideal MHD case [PDF]
In this paper, we provide a more accurate description of the evolution of the magnetic flux redistribution during prestellar core collapse by including resistive terms in the magnetohydrodynamics (MHD) equations.
Chabrier, Gilles+4 more
core +3 more sources
MHD peristaltic transport of copper-water nanofluid in an artery with mild stenosis for different shapes of nanoparticles is studied in this paper. The exact solution is obtained for velocity, temperature and pressure gradient.
Devaki Palluru+3 more
doaj +1 more source
The magnetohydrodynamic (MHD) micro-angular vibration sensor is a significant component of the MHD Inertial Reference Unit (MIRU) and measures micro-amplitude and wide frequency angular vibration. The MHD micro-angular vibration sensor must be calibrated
Yingjie Wu+3 more
doaj +1 more source
Parker Problem in Hall Magnetohydrodynamics [PDF]
Parker problem in Hall magnetohydrodynamics (MHD) is considered. Poloidal shear into the toroidal flow generated by the Hall effect is incorporated.
Shivamoggi, Bhimsen K.
core +3 more sources
The new monoclonal antibodies of the class of CGRP targeting therapies have been authorized with efficacy data only against placebo. They do not offer additional clinical benefits compared to available therapies for the prevention of migraine attacks, with the exception of a lower frequency of administration.
Domenico Motola+3 more
wiley +1 more source