Harris current sheet model

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August undefined, 2024

WebDec 26, 2024 · To model a wave traveling along a magnetodisc, we first start with a modified Harris current sheet as a basis for the local model of the current sheet (Harris, 1962). As this is a local model we can impose a Cartesian coordinate system where is approximately radially outward from Saturn, is in the direction of corotation, and is … 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...

Large‐Amplitude Oscillatory Motion of Mercury

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 ... WebApr 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 showtec sc 2412

Generalization of the Harris current sheet model for non …

WebJun 19, 2024 · We surveyed 4 years of MESSENGER magnetic field data and analyzed intervals with observations of large-amplitude oscillatory motions of Mercury's cross-tail current sheet, or flapping waves, characterized by a decrease in magnetic field intensity and multiple reversals of B X, oscillating with a period on the order of ~4 – 25 … 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 … WebSep 24, 2015 · We develop current sheet models which allow to regulate the level of plasma temperature and density inhomogeneities across the sheet. These models generalize the classical Harris model via ... showtec scanmaster 1

Collisionless relaxation of a disequilibrated current sheet and ...

Current Density in Saturn

WebAug 15, 2024 · Zach Beever The evolving Harris current sheet model. MS Electrical Engineering Student at Boston University. In many space physics papers investigating … 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... showtec sm-16/2 fxWebDec 31, 2006 · While the Harris model is often a very appropriate description for the terrestrial current sheet (e.g. Zhang et al. 2006), evidence for bifurcation of the current sheet has been... showtec sunraise

"WebMar 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... " - Harris current sheet model

Harris current sheet model

A statistical study on hot flow anomaly current sheets

WebJul 26, 2013 · The flat Harris current sheet model has become a powerful initial equilibrium in theory and simulation of magnetic reconnection in … WebHarris Current Sheet. A well-known one-dimensional current sheet equilibrium is Harris current sheet, which is a stationary solution to the Maxwell-Vlasov system. The magnetic …

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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 …

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 ... WebCurrent sheets are ubiquitous in nature. occurring in such varied locations as the solar atmosphere. the heliosphere, and the Earth's magnetosphere. The simplest current …

WebFeb 19, 2005 · The Harris current sheet model is an equilibrium solution of the Maxwell-Vlasov equations assuming Maxwellian particle distributions in a coordinate system with … WebGeneralization of the Harris current sheet model for non-relativistic, relativistic and pair plasmas M. BALIKHIN1 and M. GEDALIN2 1ACSE, University of Shefﬁeld, ...

WebFeb 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...

WebJan 1, 1998 · The hyperbolic tangent current sheet model of Harris has been used to calculate the current sheet thickness and to analyze the plasma distribution in the … showtec showmaster 24WebThe problem of Harris current sheet stability is investigated. A linear dispersion relation in the long-wavelength limit is derived for instabilities, propagating in the neutral plane at an ... showtec showmaster 48 mkiiWebFeb 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 showtec singaporeWebDec 1, 2008 · Generalization of the Harris current sheet model for non-relativistic, relativistic and pair plasmas Authors: M. BALIKHIN Michael Gedalin Ben-Gurion … showtec sliding showbar 4WebThe kinetic model of a one-dimensional force-free current sheet (CS) developed recently by Harrison and Neukirch [Phys. Rev. Lett. 102 (13), 135003 (2009)] predicts uniform distributions of... showtec phantom 100 spotWebAnalytical self-consistent models of an equilibrium current sheet (Harris equilibrium) are known for non-relativistic plasmas and some special cases of relativistic plasmas. We … showtec slide clampsWebAug 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 $$\mathbf{B} = B_x\tanh\Big(\frac{z}{L}\Big)\hat{\mathbf{i}} + 0\hat{\mathbf{j}} + B_z\hat{\mathbf{k}}$$ showtec single mkii dimmer 10a