Search Results - "Brambles, O. J."

Magnetosphere Sawtooth Oscillations Induced by Ionospheric Outflow by Brambles, O. J., Lotko, W., Zhang, B., Wiltberger, M., Lyon, J., Strangeway, R. J.

“…The sawtooth mode of convection of Earth's magnetosphere is a 2- to 4-hour planetary-scale oscillation powered by the solar wind—magnetosphere—ionosphere…”
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Properties of outflow-driven sawtooth substorms by Ouellette, J. E., Brambles, O. J., Lyon, J. G., Lotko, W., Rogers, B. N.

“…The mechanisms by which ionospheric O+ stretches the plasma sheet causing variations in polar cap flux during magnetospheric sawtooth substorms are…”
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The effects of ionospheric outflow on ICME and SIR driven sawtooth events by Brambles, O. J., Lotko, W., Zhang, B., Ouellette, J., Lyon, J., Wiltberger, M.

“…Magnetosphere sawtooth oscillations have been observed during interplanetary coronal mass ejection (ICME) events, when the solar wind conditions are relatively…”
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The effects of plasmaspheric plumes on dayside reconnection by Ouellette, J. E., Lyon, J. G., Brambles, O. J., Zhang, B., Lotko, W.

“…We summarize the results of a study on the impact of plasmaspheric plumes on dayside reconnection using a three‐dimensional magnetospheric simulation code. We…”
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Effects of causally driven cusp O+ outflow on the storm time magnetosphere-ionosphere system using a multifluid global simulation by Brambles, O. J., Lotko, W., Damiano, P. A., Zhang, B., Wiltberger, M., Lyon, J.

“…It is widely accepted that the ionosphere is an important source of ions in the magnetosphere and until recently this population has largely been neglected…”
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Pathways of F region thermospheric mass density enhancement via soft electron precipitation by Zhang, B., Varney, R. H., Lotko, W., Brambles, O. J., Wang, W., Lei, J., Wiltberger, M., Lyon, J. G.

“…The efficiencies of pathways of thermospheric heating via soft electron precipitation in the dayside cusp region are investigated using the coupled…”
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Effects of solar wind dynamic pressure on the ionospheric O+ fluence during the 31 August 2005 storm by Damiano, P. A., Brambles, O. J., Lotko, W., Zhang, B., Wiltberger, M., Lyon, J.

“…The Multifluid‐Lyon‐Fedder‐Mobarry (MFLFM) global simulation model incorporating an ionospheric cusp O+ outflow model based on an empirical relation between…”
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A statistical study of magnetosphere–ionosphere coupling in the Lyon–Fedder–Mobarry global MHD model by Zhang, B., Lotko, W., Wiltberger, M.J., Brambles, O.J., Damiano, P.A.

“…The statistics of magnetosphere–ionosphere (MI) coupling derived from a two-month long run of the Lyon–Fedder–Mobarry (LFM) global simulation model are…”
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Transition from global to local control of dayside reconnection from ionospheric‐sourced mass loading by Zhang, B., Brambles, O. J., Cassak, P. A., Ouellette, J. E., Wiltberger, M., Lotko, W., Lyon, J. G.

“…We have conducted a series of controlled numerical simulations to investigate the response of dayside reconnection to idealized, ionosphere‐sourced mass…”
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How does mass loading impact local versus global control on dayside reconnection? by Zhang, B., Brambles, O. J., Wiltberger, M., Lotko, W., Ouellette, J. E., Lyon, J. G.

“…This paper investigates the effects of magnetospheric mass loading on the control of dayside magnetic reconnection using global magnetospheric simulations. The…”
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The role of ionospheric O+ outflow in the generation of earthward propagating plasmoids by Zhang, B., Brambles, O. J., Lotko, W., Ouellette, J. E., Lyon, J. G.

“…Earthward propagating plasmoids in the Earth's magnetotail have been observed by satellites. Using a multifluid global magnetosphere simulation, earthward…”
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Effects of magnetospheric lobe cell convection on dayside upper thermospheric winds at high latitudes by Zhang, B., Wang, W., Wu, Q., Knipp, D., Kilcommons, L., Brambles, O. J., Liu, J., Wiltberger, M., Lyon, J. G., Häggström, I.

“…This paper investigates a possible physical mechanism of the observed dayside high‐latitude upper thermospheric wind using numerical simulations from the…”
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A unified framework for global auroral morphologies of different planets by Zhang, B., Yao, Z., Brambles, O. J., Delamere, P. A., Lotko, W., Grodent, D., Bonfond, B., Chen, J., Sorathia, K. A., Merkin, V. G., Lyon, J. G.

“…Planetary magnetic fields control energetic particles in their space environments and guide particles to polar atmospheres, where they produce stunning auroral…”
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Poynting flux-conserving low-altitude boundary conditions for global magnetospheric models by Xi, S., Lotko, W., Zhang, B., Brambles, O. J., Lyon, J. G., Merkin, V. G., Wiltberger, M.

“…A method for specifying low‐altitude or inner boundary conditions that conserve low‐frequency, magnetic field‐aligned, electromagnetic energy flux across the…”
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The role of ionospheric O super(+) outflow in the generation of earthward propagating plasmoids by Zhang, B, Brambles, O J, Lotko, W, Ouellette, JE, Lyon, J G

“…Earthward propagating plasmoids in the Earth's magnetotail have been observed by satellites. Using a multifluid global magnetosphere simulation, earthward…”
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The effects of ionospheric outflow on ICME and SIR driven sawtoothevents by Brambles, O J, Lotko, W, Zhang, B, Ouellette, J, Lyon, J, Wiltberger, M

“…Magnetosphere sawtooth oscillations have been observed during interplanetary coronal mass ejection (ICME) events, when the solar wind conditions are relatively…”
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Effects of solar wind dynamic pressure on the ionospheric O+ fluence during the 31 August 2005 storm : Storm Time Plasma Redistribution: Causes and Consequences by DAMIANO, P. A, BRAMBLES, O. J, LOTKO, W, ZHANG, B, WILTBERGER, M, LYON, J

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Effects of causally driven cusp O+ outflow on the storm time magnetosphere-ionosphere system using a multifluid global simulation : Storm Time Plasma Redistribution: Causes and Consequences by BRAMBLES, O. J, LOTKO, W, DAMIANO, P. A, ZHANG, B, WILTBERGER, M, LYON, J

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