Search Results - "JIONG QIU"

Tracing field lines that are reconnecting, or expanding, or both by Qiu, Jiong

“…The explosive release of energy in the solar atmosphere is driven magnetically, but the mechanisms that trigger the onset of the eruption remain controversial…”
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Observational Analysis of Magnetic Reconnection Sequence by Qiu, Jiong

“…We conduct comprehensive analysis of an X2.0 flare to derive quantities indicative of magnetic reconnection in solar corona by following temporally and…”
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LONG DURATION FLARE EMISSION: IMPULSIVE HEATING OR GRADUAL HEATING? by Qiu, Jiong, Longcope, Dana W.

“…ABSTRACT Flare emissions in X-ray and EUV wavelengths have previously been modeled as the plasma response to impulsive heating from magnetic reconnection. Some…”
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Two-phase Heating in Flaring Loops by Zhu, Chunming, Qiu, Jiong, Longcope, Dana W.

“…We analyze and model a C5.7 two-ribbon solar flare observed by the Solar Dynamics Observatory, Hinode, and GOES on 2011 December 26. The flare is made of many…”
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HEATING OF FLARE LOOPS WITH OBSERVATIONALLY CONSTRAINED HEATING FUNCTIONS by JIONG QIU, LIU, Wen-Juan, LONGCOPE, Dana W

“…We analyze high-cadence high-resolution observations of a C3.2 flare obtained by AIA/SDO on 2010 August 1. The flare is a long-duration event with soft X-ray…”
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Micro-nano aeration is a promising alternative for achieving high-rate partial nitrification by Yao, Gen-Ji, Ren, Jiong-Qiu, Zhou, Feng, Liu, Yong-Di, Li, Wei

“…Biological nitrogen removal is the most prevalent wastewater nitrogen removal process but nitrification limits the rate of the whole process mainly due to the…”
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Reconnection and Energetics in Two-ribbon Flares: A Revisit of the Bastille-day Flare by Qiu, Jiong, Liu, WenJuan, Hill, Nicholas, Kazachenko, Maria

“…We conduct a semi-quantitative analysis of two-ribbon flares to investigate the observational relationship between magnetic reconnection and energetics by…”
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A RECONNECTION-DRIVEN MODEL OF THE HARD X-RAY LOOP-TOP SOURCE FROM FLARE 2004 FEBRUARY 26 by Longcope, Dana, Qiu, Jiong, Brewer, Jasmine

“…ABSTRACT A compact X-class flare on 2004 February 26 showed a concentrated source of hard X-rays at the tops of the flare's loops. This was analyzed in…”
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Evolution of Solar Eruptive Events: Investigating the Relationships among Magnetic Reconnection, Flare Energy Release, and Coronal Mass Ejections by Vievering, Juliana T., Vourlidas, Angelos, Zhu, Chunming, Qiu, Jiong, Glesener, Lindsay

“…We study the evolution of solar eruptive events by investigating the temporal relationships among magnetic reconnection, flare energy release, and the…”
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Evolution of a Magnetic Flux Rope toward Eruption by Wang, Wensi, Zhu, Chunming, Qiu, Jiong, Liu, Rui, Yang, Kai E., Hu, Qiang

“…It is well accepted that a magnetic flux rope (MFR) is a critical component of many coronal mass ejections (CMEs), yet how it evolves toward eruption remains…”
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Investigating Pre-eruptive Magnetic Properties at the Footprints of Erupting Magnetic Flux Ropes by Wang, Wensi, Qiu, Jiong, Liu, Rui, Zhu, Chunming, Yang, Kai E., Hu, Qiang, Wang, Yuming

“…It is well established that solar eruptions are powered by free magnetic energy stored in the current-carrying magnetic field in the corona. It has also been…”
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Structure of the Plasma near the Heliospheric Current Sheet as Seen by WISPR/Parker Solar Probe from inside the Streamer Belt by Liewer, Paulett C., Vourlidas, Angelos, Stenborg, Guillermo, Howard, Russell A., Qiu, Jiong, Penteado, Paulo, Panasenco, Olga, Braga, Carlos R.

“…Parker Solar Probe (PSP) crossed the heliospheric current sheet (HCS) near the perihelion on encounters E8 and E11, enabling the Wide-field Imager for Solar…”
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Evidence of Continuous Reconnection along a Helmet Streamer Current Sheet Observed by WISPR on Parker Solar Probe by Liewer, Paulett C., Gallagher, Brendan M., Stenborg, Guillermo, Linton, Mark G., Qiu, Jiong, Vourlidas, Angelos, Ascione, Madison L., Velli, Marco

“…Parker Solar Probe's second solar encounter from 2019 March 30 to April 11 occurred during a period when the corona had a simple magnetic structure and…”
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DETERMINING HEATING RATES IN RECONNECTION FORMED FLARE LOOPS OF THE M8.0 FLARE ON 2005 MAY 13 by Liu, Wen-Juan, Qiu, Jiong, Longcope, Dana W, Caspi, Amir

“…We analyze and model an M8.0 flare on 2005 May 13 observed by the Transition Region and Coronal Explorer and the Reuven Ramaty High Energy Solar Spectroscopic…”
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On the Magnetic Flux Budget in Low-Corona Magnetic Reconnection and Interplanetary Coronal Mass Ejections by Qiu, Jiong, Hu, Qiang, Howard, Timothy A, Yurchyshyn, Vasyl B

“…We present the first quantitative comparison between the total magnetic reconnection flux in the low corona in the wake of coronal mass ejections (CMEs) and…”
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Large-scale Coronal Dimming Foreshadowing a Solar Eruption on 2011 October 1 by Zhu, Chunming, DeVore, C. Richard, Dahlin, Joel T., Qiu, Jiong, Kazachenko, Maria D., Uritsky, Vadim M., Vandervelde, Jackson S.

“…Understanding large-scale solar eruptions requires detailed investigation of the entire system's evolution, including the magnetic environment enveloping the…”
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A FLARE OBSERVED IN CORONAL, TRANSITION REGION, AND HELIUM I 10830 Å EMISSIONS by Zeng, Zhicheng, Qiu, Jiong, Cao, Wenda, Judge, Philip G

“…On 2012 June 17, we observed the evolution of a C-class flare associated with the eruption of a filament near a large sunspot in the active region NOAA 11504…”
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ULTRAVIOLET AND EXTREME-ULTRAVIOLET EMISSIONS AT THE FLARE FOOTPOINTS OBSERVED BY ATMOSPHERE IMAGING ASSEMBLY by Qiu, Jiong, Sturrock, Zoe, Longcope, Dana W, Klimchuk, James A, Liu, Wen-Juan

“…A solar flare is composed of impulsive energy release events by magnetic reconnection, which forms and heats flare loops. Recent studies have revealed a…”
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Magnetic diffusion in solar atmosphere produces measurable electric fields by Anan, Tetsu, Casini, Roberto, Uitenbroek, Han, Schad, Thomas A., Socas-Navarro, Hector, Ichimoto, Kiyoshi, Jaeggli, Sarah A., Tiwari, Sanjiv K., Reep, Jeffrey W., Katsukawa, Yukio, Asai, Ayumi, Qiu, Jiong, Reardon, Kevin P., Tritschler, Alexandra, Wöger, Friedrich, Rimmele, Thomas R.

“…The efficient release of magnetic energy in astrophysical plasmas, such as during solar flares, can in principle be achieved through magnetic diffusion, at a…”
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Direct Observation of High-Speed Plasma Outflows Produced by Magnetic Reconnection in Solar Impulsive Events by Wang, Tongjiang, Sui, Linhui, Qiu, Jiong

“…Spectroscopic observations of a solar limb flare recorded by SUMER on SOHO reveal for the first time hot, fast magnetic reconnection outflows in the corona. As…”
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