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Magnetic flux tube

  • A geometrical and physical interpretation of quaternionic

    Feb 01, 2021· Then using this solution into the Maple code, we obtain the spiral magnetic flux tube. The matrix corresponding to the magnetic field B has one real and two complex eigenvalues then the corresponding magnetic filed lines of the flux tube are spiral. The Flux tube is plotted in Fig. 3.. Download : Download high-res image (564KB) Download : Download full-size image

  • (PDF) The heating of solar magnetic flux tubes. I

    We study the formation of shocks and shock heating by adiabatic longitudinal tube waves in solar magnetic flux tubes of different shape. Monochromatic waves with periods between 20 and 160 s and

  • Open and Closed Magnetic Configurations of Twisted Flux Tubes

    Jun 03, 2019· The magnetic and thermodynamic structure for both single and multiple flux tubes that span from the photosphere to the corona have been studied for the case of an untwisted magnetic field (Gent et al. 2013, 2014), in which an empirical form of the magnetic field components is motivated by a self-similar construction.

  • Monster XP® (100-ft. roll) 16-gauge speaker cable with

    Magnetic Flux Tube & LPE Insulation: The Monster XP MKII speaker cable features Monster's exclusive Magnetic Flux Tube and Special LPE Insulation that let you hear more of the music with deeper, tighter bass, better imaging, and powerful dynamic range; that easily surpasses ordinary zip cord.

  • sun - What is a magnetic flux rope and how does it differ

    Flux tubes are isolated concentrations of magnetic field found in the solar convection zone. There have been various studies with untwisted magnetic flux tubes with not much success. For a flux tube to rise from the convection zone, thus leading to formation of sunspots, it requires that the flux tube is twisted.

  • Magnetic-flux-driven topological quantum phase transition

    Aug 24, 2016· We study the tight-binding model for a graphene tube with perimeter N threaded by a magnetic field. We show exactly that this model has different nontrivial topological phases as the flux

  • A Magical Experience Powered by Science Feel Flux

    Be Amazed by the Flux Original. Imagine a device that can truly surprise people around you. Show your friends the unusual anti-gravity effect Flux Original provides and they wont believe their eyes, guaranteed. Drop the heavy metal ball into the copper tube and see it defying gravity as the ball descends slowly inside.

  • Magnetic Flux Tubes - Energy for the 21st century

    Magnetic flux tubes are of interest because of their close relation to their much larger cousins: Sun Spots. By modeling MFT's it is hoped that more can be learned about Sun Spots. It can be suggested that sometimes the magnetic force from the MFT is stronger or the flow bigger or both, the helical flow opens up on the surface itself and form

  • Physics of Magnetic Flux Tubes SpringerLink

    The physics of magnetic flux tubes is vital for understanding fundamental processes in the solar atmosphere that are shaped and governed by magnetic fields. The concept of magnetic flux tubes is also central to various magnetized media ranging from laboratory plasma and Earth's magnetosphere to planetary, stellar and galactic environments.

  • The Io Flux Tube - University of Tennessee

    The Io Flux Tube As Io moves around its orbit in the strong magnetic field of Jupiter and through the plasma torus, a huge electrical current is set up between Io and Jupiter in a cylinder of highly concentrated magnetic flux called the Io Flux Tube.The Flux Tube has a power output of about 2 trillion watts, comparable to the amount of all manmade power produced on Earth.

  • electromagnetism - Can magnetic fields be redirected and

    I know that magnetic fields can be redirected, but given a situation where you have static magnetic field over a large area, and you want to quickly change the magnetic field strength. the magnetic flux through the tube remains largely unchanged, but the tube radius decreases due to the explosion, so the magnetic field increases

  • (PDF) Scattering of p-Modes by a Thin Magnetic Flux Tube

    May 20, 2007· The considered model scheme. The magnetic field (dashed arrows) causes deviation of gas pressure and density from their background distributions (those outside the flux tube, p a and a

  • Magnetic Flux Leakage Tube - Nde Tech

    Magnetic Flux Leakage TubeEddy Current Tube Standards. Ready to request a quote for a standard? Here's what we need What is the material? (Alloy, OD and Wall) Is NDE supplying the material or will it be customer supplied? What defects are needed and what size? (most depths are given in % of tube wall) Is there a specification the standard needs to comply with? (ASME, etc.) If you have a

  • What is a flux tube? On the magnetic field topology of

    Jan 21, 2006· In an ideal flux tube, the magnetic field is entirely confined to a compact region, typically cylindrical in shape, and embedded in a field-free environment.

  • Magnetic Flux Leakage Tube Inspection Applus+

    Magnetic flux leakage (MFL) is a tube-testing technique primarily designed for the rapid testing of ferromagnetic tubes with non-ferromagnetic fins wrapped around them, such as in air fin coolers. Two strong magnets generate a static magnetic field that saturates the tube

  • What is the Monster "Magnetic FluxTube"? Headphone

    Aug 22, 2014· The magnetic flux tube isn't cotton. I was just at the store buying some cable and the sales rep was explaining this new Monster cable with Magnetic FluxTube. It was new to me, so that's why I'm trying to look up what it's all about. I didn't buy any. Plus, they don't list the gauge of this type of wire, which is a little odd..

  • Magnetic Flux Leakage Tube Inspection Applus+

    Magnetic flux leakage (MFL) is a tube-testing technique primarily designed for the rapid testing of ferromagnetic tubes with non-ferromagnetic fins wrapped around them, such as in air fin coolers. Two strong magnets generate a static magnetic field that saturates the tube wall (Fig. 1 ). When a flaw (pitting, wall loss, etc.) is located between

  • Magnetohydrostatic equilibrium - I. Three-dimensional

    2 THE SINGLE OPEN MAGNETIC FLUX TUBE 2.1 The stratified atmosphere Subject to many local fluctuations, eruptions and various events on different scales, and varying in time depending on the stage of the solar cycle, the atmosphere around the solar surface may neverthe-

  • MFL Magnetic Flux Leakage tube testing - lmats.au

    MFL - Magnetic Flux Leakage tube testing probes consists of a magnetic detector placed between the magnetic poles where it can detect magnetic leakage field. Detector sensors then accurately measure the 3 dimensional vector of the leakage field. Magnetic flux leakage is a vector of 3 components and the sensor can measure only in one direction.

  • The Io Flux Tube - University of Tennessee

    As Io moves around its orbit in the strong magnetic field of Jupiter and through the plasma torus, a huge electrical current is set up between Io and Jupiter in a cylinder of highly concentrated magnetic flux called the Io Flux Tube.

  • Lenz's Law Magnet Falling Through a Copper Tube or Pipe

    In the case of a magnet falling down through a conducting, but non-magnetic, tube, the tube initially experiences a field that is increasing in strength. From Lenz's Law, we know that a current will be induced to flow in the tube to create a field that will try to cancel the magnet's increasing magnetic field.

  • New models of Jupiter's magnetic field constrained by the

    The Io flux tube (IFT) footprint locates the ionospheric footprint of field lines traced from Io's orbital radial distance in the equator plane (5.9 Jovian radii). The IFT footprint is a valuable constraint on magnetic field models, providing "ground truth" information in a region close to the planet and thus far not sampled by spacecraft. The

  • Magnetic Flux Tubes - Energy for the 21st century

    Magnetic flux tubes are of interest because of their close relation to their much larger cousins: Sun Spots. By modeling MFT's it is hoped that more can be learned about Sun Spots. It can be suggested that sometimes the magnetic force from the MFT is

  • [astro-ph/9508128] Evolution of a Magnetic Flux Tube in a

    Aug 28, 1995· The motion of an individual magnetic flux tube inside the penumbra of a sunspot is studied numerically. Here, we present preliminary results. The thin flux tube approximation together with a simplified radiative heat exchange with the surroundings is used to study the evolution of a flux tube embedded into a background given by a global magneto-static sunspot model. The investigation is

  • Flux tube - WikiMili, The Best Wikipedia Reader

    A flux tube is a generally tube-like (cylindrical) region of space containing a magnetic field, B, such that the cylindrical sides of the tube are everywhere parallel to the magnetic field lines. It is a graphical visual aid for visualizing a magnetic field. Since no magnetic flux passes through the

  • Magnetic flux tube Article about Magnetic flux tube by

    analyzed analytically, in the limit of thin magnetic flux tube, the dispersion relation of the kink MHD mode and have obtained that this mode is unstable against the KH instability when the critical jet velocity is equal to 4.47[v.sub.A] = 3576 km [s.sup.-1] ([v.sub.A] = 800 km [s.sup.-1] is

  • On the Stabilization of a Twisted Magnetic Flux Tube

    Sep 25, 2020· The magnetohydrodynamic (MHD) instabilities of magnetic flux ropes (i.e., twisted flux tubes) are partially responsible for plasma heating, particle acceleration, and wave generation at different spatio-temporal scales.

  • Example A Hollow Tube of Current - ITTC

    11/21/2004 Example A Hollow Tube of Current 5/7 Jim Stiles The Univ. of Kansas Dept. of EECS and therefore the magnetic flux density in the non-hollow portion of the cylinder is: () 22 0 0 r for 2 b aJ b cφ µ ρ ρ ρ =<< B ˆ ρ>c Note that outside the cylinder (i.e., ρ>c), the current density

  • Monster Cable XPHP Speaker Cables user reviews : 4.1 out

    May 02, 2011· DESCRIPTION Monster introduces the most advanced compact high-performance speaker cable in the universe. This product features Compact Time Correct windings for more accurate music reproduction, a Patented Magnetic Flux Tube construction breaks up internal magnetic fields for more natural music reproduction, Linear Polyethlylene (LPE) insulation reduces dielectric signal loss

  • On the Stabilization of a Twisted Magnetic Flux Tube

    Sep 25, 2020· The magnetic flux tube and current sheets are the main "building blocks" of solar magnetic configurations (see, e.g., Parker 1979; Priest 1984; Priest & Forbes 2000; Ryutova 2018). The magnetohydrodynamic (MHD) instabilities of magnetic flux ropes (i.e., twisted flux tubes) are partially responsible for plasma heating, particle acceleration

  • Magnetic Flux Leakage (MFL) Eddyfi

    Magnetic flux leakage (MFL) is an electromagnetic non-destructive testing technique used to detect corrosion and pitting. MFL uses a powerful magnet to magnetize the conductive material under test (usually steel). Where there are defects corrosion or material loss the magnetic

  • On rising magnetic flux tube and formation of sunspots in

    The magnetic flux tube generated by the dynamo action is thought to rise to the surface and form sunspots at the solar surface (Zwaan 1985). To understand the rising of the flux tube and the formation of sunspots using numerical simulations, realistic physics processes such as radiation, ionization, and thermal convection need to be considered.

  • Solar Photospheric Magnetic Flux Tubes: Theory

    Solar Photospheric Magnetic Flux Tubes: Theory ENCYCLOPEDIA OF ASTRONOMY AND STROPHYSICS (about 10 m s1), lying far below the speed of sound in water. The kink speed involves both the tube and its environment. The kink wave which propagates with this

  • Inflexional disequilibrium of magnetic flux-tubes

    Apr 01, 2005· The magnetic field is defined in a tube of circular cross-section and is chosen so as to have toroidal and poloidal components contributing to the internal twist of the flux-tube. By using orthogonal curvilinear coordinates, we derive the equations for the Lorentz force associated with the magnetic flux-tube and use them to study the generic

  • What is a flux tube? On the magnetic field topology of

    Indeed, the flux tube idea is so useful and versatile that much of our present understanding of solar magnetic activity is formulated in the language of flux tube models (see e.g. Ossendrijver 2003, and references therein). One of the distinctive properties of an idealized flux tube is that it has well-defined inside and outside.

  • 50. 3D Visualisation of the Eigenmodes of a Straight

    A prevalent magnetic configuration in the solar atmosphere is the magnetic flux tube, occurring both in curved coronal loops and in almost straight versions, in fibrils, spicules, mottles etc. An idealisation of a flux tube is a straight magnetic cylinder. In [2] such a model was considered for photospheric and coronal regions, under the

  • [2003.10583] On rising magnetic flux tube and formation of

    Mar 24, 2020· The main findings are (1) The rising speed of the flux tube is larger than the upward convection velocity because of the low density caused by the magnetic pressure and the suppression of the mixing. (2) The rising speed of the flux tube exceeds 250 m/s at a depth of 18 Mm, while we do not see any clear evidence of the divergent flow 3 hr

  • magnetic field - What is the nature of a "flux tube

    A "flux tube" is a magnetically-confined conduit that allows charged particles to flow between one place in a planet's magnetosphere and another.An "L-shell" is a subset of a planet's magnetic field lines that cross the planet's equator (for most planets, anyway) at the specified number of planetary radii from the planet's center.In a uniform magnetic field, a charged particle traveling along

  • Flux tube texture of the solar wind: Strands of the

    The following properties of the solar wind flux tubes must be discerned: (1) flux tube diameters, (2) flux tube total magnetic flux, (3) the magnetic twist within the flux tubes, (4) the currents carried in the flux tube interiors and within the flux tube walls, (5) the axial plasma flows within the flux tubes, and (6) the flow vorticity within


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