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Browsing Physics by Author "Lin, Y"

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Generation of anomalous flows near the bow shock by its interaction with interplanetary discontinuities 

Lin, Y (2022-09-20)
Two-dimensional hybrid simulations using a curvilinear coordinate system are carried out to study the interaction of the Earth's bow shock (BS) with an interplanetary directional discontinuity. In particular, plasma flow ...

Generation of near-Earth reconnection by divergent flows in the plasma sheet 

Lin, Y; Swift, D (2022-10-04)
[1] A global two-dimensional hybrid simulation is carried out to study the evolution of the near-Earth plasma sheet. It is shown that reconnection X lines and plasmoids can be generated by diverging flows in the plasma ...

Global hybrid simulation of the dayside reconnection layer and associated field-aligned currents 

Lin, Y (2022-09-20)
A two-dimensional global hybrid simulation is carried out to study the structure of the magnetopause boundary layer in the noon-midnight meridian plane associated with the dayside reconnection. In the simulation the bow ...

Global-scale hybrid simulation of cusp precipitating ions associated with magnetopause reconnection under southward IMF 

Tan, B; Lin, Y; Perez, J; Wang, X (2022-09-20)
With a 3-D global-scale hybrid simulation model, we investigate the energy spectra of cusp precipitating ions and issues associated with magnetopause reconnection under a southward IMF. Both the spatial and temporal energy ...

Global-scale hybrid simulation of dayside magnetic reconnection under southward IMF: Structure and evolution of reconnection 

Tan, B; Lin, Y; Perez, J; Wang, X (2022-09-20)
Magnetopause reconnection is investigated with our 3-D self-consistent global hybrid simulation model. The magnetic configuration and evolution of Flux Transfer Events (FTEs) and the associated ion density and ion velocity ...

The Hall Electric Field in Earth's Magnetotail Thin Current Sheet 

Lu, San; Artemyev, A., V; Angelopoulos, V; Lin, Y; Zhang, X-J; Liu, J.; Avanov, L.A.; Giles, B. L.; Russell, C. T.; Strangeway, R. J. (2020-05-28)
One of the most important properties of Earth's magnetotail thin current sheet (TCS) is that its current is predominantly contributed by magnetized electrons. The Hall electric field, normal to the TCS and generated by ...

The Hall Electric Field in Earth's Magnetotail Thin Current Sheet 

Lu, San; Artemyev, A; Angelopoulos, V; Lin, Y; Zhang, X.-J.; Liu, J; Avanov, L; Giles, B; Russell, C; Strangeway, R; 0000-0001-8054-825X; 0000-0003-1639-8298; 0000-0003-2357-4851; 0000-0002-7489-9384; 0000-0001-9839-1828 (2023-01-19)
One of the most important properties of Earth's magnetotail thin current sheet (TCS) is that its current is predominantly contributed by magnetized electrons. The Hall electric field, normal to the TCS and generated by ...

Hybrid simulation of foreshock waves and ion spectra and their linkage to cusp energetic ions 

Wang, X; Lin, Y; Chang, S (2022-10-25)
A three-dimensional global hybrid simulation is carried out to investigate energetic ions and electromagnetic waves in the quasi-parallel (Q-parallel to) bow shock and cusp for a typical interplanetary magnetic field ...

Intermediate shocks in three-dimensional magnetohydrodynamic bow-shock flows with multiple interacting shock fronts 

Cable, S; Lin, Y; Holloway, J (2022-11-08)
Previous MHD simulations predict that when switch-on shock conditions obtain in the solar wind, the bow shock produced in front of an ellipsoidal obstacle will produce a unique bow shock configuration that includes a concave ...

Investigation of storm timemagnetotail and ion injection using three-dimensional global hybrid simulation 

Lin, Y; Wang, X; Lu, S; Perez, J; Lu, Q (2022-09-29)
Dynamics of the near-Earth magnetotail associated with substorms during a period of extended southward interplanetary magnetic field is studied using a three-dimensional (3-D) global hybrid simulation model that includes ...

The ion temperature gradient: An intrinsic property of Earth's magnetotail 

Lu, San; Artemyev, A; Angelopoulos, V; Lin, Y; Wang, X (2022-11-01)
Although the ion temperature gradient along (X-GSM) and across (Z(GSM)) the Earth's magnetotail, which plays a key role in generating the cross-tail current and establishing pressure balance with the lobes, has been ...

Magnetotail-Inner Magnetosphere Transport Associated With Fast Flows Based on Combined Global-Hybrid and CIMI Simulation 

Lin, Y; Wang, X; Fok, M; Buzulukova, N; Perez, J; Cheng, L; Chen, L; 0000-0002-4768-189X; 0000-0002-5619-9093; 0000-0002-8127-2248 (2022-11-01)
Using the combined Auburn global hybrid simulation code in 3-D (ANGIE3D) and the Comprehensive Inner Magnetosphere-Ionosphere (CIMI) model, we investigate the self-consistent connection of fast flow injections from the ...

Simulation of pressure pulses in the bow shock and magnetosheath driven by variations in interplanetary magnetic field direction 

Lin, Y; Swift, DW; Lee, LC; 0000-0003-4012-991X (2022-10-25)
Two-dimensional (2-D) hybrid simulations are carried out to study the effects of the variation in the interplanetary magnetic field (IMF) direction on the bow shock, magnetosheath, and magnetosphere. A curvilinear coordinate ...

SIMULATION STUDY OF THE RIEMANN PROBLEM ASSOCIATED WITH THE MAGNETOTAIL RECONNECTION 

Lin, Y; Lee, L; 0000-0003-4012-991X (2022-10-11)
The structure of reconnection layer in the distant magnetotail is studied by solving the Riemann problem for the evolution of an initial current sheet using one-dimensional MHD and hybrid simulations. Initially, the current ...

Three-dimensional hybrid simulation of magnetosheath reconnection under northward and southward interplanetary magnetic field 

Pang, Y; Lin, Y; Deng, X; Wang, X; Tan, B (2022-09-29)
A three-dimensional (3-D) global hybrid simulation is carried out for the generation and structure of magnetic reconnection in the magnetosheath because of the interaction of an interplanetary tangential discontinuity (TD) ...

Three-dimensional MHD simulations of interplanetary rotational discontinuities impacting the Earth's bow shock and magnetosheath 

Cable, S; Lin, Y (2022-09-28)
The first ever fully three-dimensional magnetohydrodynamic (MHD) simulations of the detailed effects of MHD discontinuities on the magnetosheath have been performed. The simulation results predict that the interaction ...

Two-dimensional global hybrid simulation of pressure evolution and waves in the magnetosheath 

Lin, Y; Denton, RE; Lee, LC; Chao, JK; 0000-0001-8003-9252 (2020-06-30)
A two-dimensional hybrid simulation is carried out for the global structure of the magnetosheath. Quasi-perpendicular magnetosonic/fast mode waves with large-amplitude in-phase oscillations of the magnetic field and the ...

Two-dimensional global hybrid simulation of pressure evolution and waves in the magnetosheath 

Lin, Y; Denton, R; Lee, L; Chao, J; 0000-0003-4012-991X (2022-11-01)
A two-dimensional hybrid simulation is carried out for the global structure of the magnetosheath. Quasi-perpendicular magnetosonic/fast mode waves with large-amplitude in-phase oscillations of the magnetic field and the ...

Two-dimensional hybrid simulation of the dayside reconnection layer and associated ion transport 

Xie, H; Lin, Y (2022-09-20)
The structure of the reconnection layer at the dayside magnetopause is studied by using a two-dimensional (2-D) hybrid code. The simulation domain is a rectangle in the at plane around an X line at the magnetopause. In our ...

A two-dimensional hybrid simulation of the magnetotail reconnection layer 

Lin, Y; Swift, D (2022-09-29)
Two-dimensional (2-D) hybrid simulations are carried out to study the structure of the reconnection layer in the distant magnetotail. In the simulation an initial current sheet separates the two lobes with antiparallel ...