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Harris current sheet model

WebJul 12, 2003 · We present a generalization of the Harris current sheet equilibrium, which reproduces these features. The model ion distribution contains an additional element, viz. the quasi-adiabatic invariant of the ion motion across the sheet, and assumes ion temperature anisotropy outside the sheet. WebOct 17, 2016 · The self-consistent 1D kinetic Harris-like model of a collisionless current sheet is developed for the case of the current sheet experiencing the impact of an …

Structure and evolution of the current sheet by multi …

WebFeb 12, 2024 · so the current sheet is nonpolarized, i.e., ϕ = 0, as is done in the deriv ation of the Harris-sheet approximation. In the magnetotail, where T i > T e , Equation (9) implies that the ion drift WebDec 29, 2002 · Before the onset of the flow, the spatial scale, L, of the current sheet is 5000 km. After southward excursion of the current sheet, during the maximum of the flow event, the scale reduces to 500 km, which is comparable to the ion inertial length. The maximum current density predicted from the Harris sheet model increases from 5-10 to … mitchum stick deodorant for women https://quiboloy.com

Collisionless relaxation of a disequilibrated current sheet and ...

WebDec 9, 2016 · For the 90,135 interplanetary discontinuities, we calculate the current sheet thickness using a simplified approach since it is difficult to fit all 90,135 events using a Harris sheet model. From the Harris current sheet model of formula 1, the current sheet half thickness is equal to the distance from the spacecraft to the current sheet center ... WebJul 26, 2013 · The flat Harris current sheet model has become a powerful initial equilibrium in theory and simulation of magnetic reconnection in … WebExamples include DFs found for the force-free Harris current sheet, B = B 0 (tanh(z/L), sech(z/L), 0 ... (2015)) and for generalisations of this current sheet model (Abraham-Shrauner (2013 ... inga hachmann therapeutin

Current Density in Saturn

Category:(PDF) Generalization of the Harris current sheet model for …

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Harris current sheet model

The model of a collisionless current sheet in a homogeneous …

WebAug 15, 2024 · The evolving Harris current sheet model Sat, Aug 15, 20245-minute read In many space physics papers investigating nonadiabatic current sheet scattering, the In Cartesian coordinates, it takes on the form $$\mathbf{B} = B_x\tanh\Big(\frac{z}{L}\Big)\hat{\mathbf{i}} + 0\hat{\mathbf{j}} + B_z\hat{\mathbf{k}}$$

Harris current sheet model

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WebJul 1, 2012 · The paper is dedicated to studying the kink instability of one-dimensional cylindrical current sheet. A model of the self-consistent θ-pinch with constant drift frequencies of ions and... WebDec 7, 2011 · To resolve the magnetic geometry in this region, we can modify the model by replacing the Harris current model with new current models, such as those proposed by Panov et al. (2011) (half...

WebJul 26, 2013 · The flat Harris current sheet model has become a powerful initial equilibrium in theory and simulation of magnetic reconnection in the magnetotail, at the … WebThe largest occurring current sheet in the Solar System is the so-called Heliospheric current sheet, which is about 10,000 km thick, and extends from the Sun and out beyond the …

WebOct 11, 2024 · This method fits the magnetic field data around the current sheet by a rotated one-dimensional Harris current sheet (Harris 1962). ... The current sheet events were fitted by the 1D Harris current model to extract current sheet parameters. A summary of the major findings from our statistical analysis of the current sheet events … WebMay 1, 2016 · The linear wave analyses are carried out for the realistic current sheet profile which differs significantly from the Harris current sheet. It is found that the peak growth rate is very...

WebDec 1, 2008 · Analytical self-consistent models of an equilibrium current sheet (Harris equilibrium) are known for non-relativistic plasmas and some special cases of relativistic …

WebFeb 15, 2013 · Harris-type current sheets with the magnetic field model of B-vector=B {sub x} (z)x-caret+B {sub y} (z)y-caret have many important applications to space, astrophysical, and laboratory plasmas for which the temperature or pressure usually exhibits the gyrotropic form of p {r_reversible}=p {sub Parallel-To }b-caretb-caret+p {sub Up-Tack … inga hanley adopt a catWebAnalytical self-consistent models of an equilibrium current sheet (Harris equilibrium) are known for non-relativistic plasmas and some special cases of relativistic plasmas. We … mitchum tires ozarkWebCurrent sheets are ubiquitous in nature. occurring in such varied locations as the solar atmosphere. the heliosphere, and the Earth's magnetosphere. The simplest current … inga hebbornWebDec 1, 2008 · Generalization of the Harris current sheet model for non-relativistic, relativistic and pair plasmas Authors: M. BALIKHIN Michael Gedalin Ben-Gurion … mitchum tires springfield s campbellWebApr 22, 2003 · The linear stability of a Harris current sheet is examined using the Vlasov description for both ions and electrons. Orbit integrals are treated numerically using the exact particle orbits and… Expand 172 Electron heating process of the lower hybrid drift instability I. Shinohara, M. Hoshino mitchum thunder roadWebFeb 1, 2005 · Our technique assumes a Harris current sheet model, which is parameterized by lobe magnetic field B 0 , current sheet half-thickness h, and current sheet position z 0 . Cluster... mitchum tiresWebMar 1, 2006 · Abstract Electromagnetic stability of modified Harris model, featuring a bifurcated current density profile, against lower-hybrid drift perturbation is investigated. The bifurcated current... mitchum\u0027s steakhouse