姓名： 陈一定 性别： 男

职称： 研究员 学历： 博士

电话： 传真：

Email： chenyd@mail.iggcas.ac.cn 邮编： 100029

地址： 北京市朝阳区北土城西路19号，中国科学院地质与地球物理研究所


更多信息：
【English】 地球与行星物理院重点实验室


简历：
陈一定，1981年出生于安徽省怀宁县。
2003年毕业于吉林大学，获学士学位
2006年毕业于中国地质大学（北京），获硕士学位
2009年毕业于中国科学院地质与地球物理研究所，获博士学位
2009年6月—2011年12月，中国科学院地质与地球物理研究所博士后
2012年1月—2019年12月，中国科学院地质与地球物理研究所副研究员
2020年1月至今，中国科学院地质与地球物理研究所研究员


研究方向：
电离层动力学与探测、电离层气候学


学科类别：
空间物理学

职务：


社会任职：


获奖及荣誉：


承担科研项目情况：
国家自然科学基金面上项目：**，2017—2020
国家自然科学基金面上项目：**，2013—2016
863项目子课题：2012AA121004，2012—2014
国家自然科学基金青年基金项目：**，2011—2013


代表论著：
Chen, Y., L. Liu, H. Le, W. Wan, and H. Zhang (2017), The effect of zonal wind reversal around sunset on ionospheric interhemispheric asymmetry at March equinox of a solar maximum year 2000, J. Geophys. Res. Space Physics, 122, 4726–4735, doi:10.1002/2017JA023874.

Chen, Y., L. Liu, H. Le, W. Wan, and H. Zhang (2016), The global distribution of the dusk-to-nighttime enhancement of summer NmF2 at solar minimum, J. Geophys. Res. Space Physics, 121, 7914–7922, doi:10.1002/2016JA022670

Chen, Y., L. Liu, H. Le, W. Wan, and H. Zhang (2016), Equatorial ionization anomaly in the low-latitude topside ionosphere: Local time evolution and longitudinal difference, J. Geophys. Res. Space Physics, 121, 7166–7182, doi:10.1002/2016JA022394.

Chen, Y., L. Liu, H. Le, and H. Zhang (2015), Discrepant responses of the global electron content to the solar cycle and solar rotation variations of EUV irradiance, Earth, Planets and Space, 67:80, doi:10.1186/s40623-015-0251-x.

Chen, Y., L. Liu, H. Le, W. Wan, and H. Zhang (2015), Dusk-to-nighttime enhancement of mid-latitude NmF2 in local summer: Inter-hemispheric asymmetry and solar activity dependence, Ann. Geophys., 33, 711–718.

Chen, Y., L. Liu, H. Le, W. Wan, and H. Zhang (2015), NmF2 enhancement during ionospheric F2 region nighttime: A statistical analysis based on COSMIC observations during the 2007–2009 solar minimum, J. Geophys. Res. Space Physics, 120, 10083–10095, doi:10.1002/2015JA021652.

Chen, Y., L. Liu, H. Le, and W. Wan (2014), How does ionospheric TEC vary if solar EUV irradiance continuously decreases?, Earth, Planets and Space, 66:52, doi:10.1186/1880-5981-66-52.

Chen, Y., L. Liu, H. Le, and W. Wan (2014), Geomagnetic Activity Effect on the Global Ionosphere during the 2007–2009 Deep Solar Minimum, J. Geophys. Res. Space Physics, 119, 3747–3754, doi:10.1002/2013JA019692.

Chen, Y., L. Liu, and W. Wan (2012), The discrepancy in solar EUV-proxy correlations on solar cycle and solar rotation timescales and its manifestation in the ionosphere, J. Geophys. Res., 117, A03313, doi:10.1029/2011JA017224.

Chen, Y., L. Liu, W. Wan, and Z. Ren (2012), Equinoctial asymmetry in solar activity variations of NmF2 and TEC, Ann. Geophys., 30, 613–622.

Chen, Y., L. Liu, and W. Wan (2011), Does the F_10.7 index correctly describe solar EUV flux during the deep solar minimum of 2007-2009?, J. Geophys. Res., 116, A04304, doi:10.1029/2010JA016301.

Chen, Y., and L. Liu (2010), Further study on the solar activity variation of daytime N_mF₂, J. Geophys. Res., 115, A12337, doi:10.1029/2010JA015847.

Chen, Y., L. Liu, W. Wan, X. Yue, and S.-Y. Su (2009), Solar activity dependence of the topside ionosphere at low latitudes, J. Geophys. Res., 114, A08306, doi:10.1029/2008JA013957.

Chen, Y., L. Liu, and H. Le (2008), Solar activity variations of nighttime ionospheric peak electron density, J. Geophys. Res., 113, A11306, doi:10.1029/2008JA013114.

Huang, H., L. Liu, Y. Chen, H. Le, and W. Wan (2016), A global picture of ionospheric slab thickness derived from GIM TEC and COSMIC radio occultation observations, J. Geophys. Res. Space Physics, 121, 867–880, doi:10.1002/2015JA021964.

Kuai, J., L. Liu, J. Liu, S. Sripathi, B. Zhao, Y. Chen, H. Le, and L. Hu (2016), Effects of disturbed electric fields in the lowlatitude and equatorial ionosphere during the 2015 St. Patrick's Day storm, J. Geophys. Res. Space Physics, 121, 9111–9126, doi:10.1002/2016JA022832.

Le, H., L. Liu, Z. Ren, L. Hu, Y. Chen, and W. Wan (2016), An ionospheric assimilation model along a meridian plane, Journal of Atmospheric and Solar-Terrestrial Physics, 145, 125–135, doi:10.1016/j.jastp.2016.05.003.

Le, H., L. Liu, Z. Ren, Y. Chen, H. Zhang, and W. Wan (2016), A modeling study of global ionospheric and thermospheric responses to extreme solar flare, J. Geophys. Res. Space Physics, 121, 832–840, doi:10.1002/2015JA021930.

Zhang, R., L. Liu, H. Le, and Y. Chen (2016), Evidence and effects of the sunrise enhancement of the equatorial vertical plasma drift in the F region ionosphere, J. Geophys. Res. Space Physics, 121, 4826–4834, doi:10.1002/2016JA022491.

刘勇，陈一定，刘立波（2016），电离层春秋分不对称的地方时依赖，地球物理学报，59(11)，3941–3954。

Huang, H., Y. Chen, L. Liu, H. Le, and W. Wan (2015), An empirical model of the topside plasma density around 600 km based on ROCSAT-1 and Hinotori observations, J. Geophys. Res. Space Physics, 120, 4052–4063, doi:10.1002/2014JA020940.

Kuai, J., L. Liu, J. Liu, B. Zhao, Y. Chen, H. Le, and W. Wan (2015), The long-duration positive storm effects in the equatorial ionosphere over Jicamarca, J. Geophys. Res. Space Physics, 120, 1311-1324, DOI:10.1002/2014JA020552.

Le, H., Z. Ren, L. Liu, Y. Chen, and H. Zhang (2015), Global thermospheric disturbances induced by a solar flare: a modeling study, Earth, Planets and Space, 67:3, doi:10.1186/s40623-014-0166-y.

Zhang, R., L. Liu, Y. Chen, and H. Le (2015), The dawn enhancement of the equatorial ionospheric vertical plasma drift, J. Geophys. Res. Space Physics, 120, 10688–10697, doi:10.1002/2015JA021972.

Zhang, Y., L. Liu, Y. Chen, J. Liu, Y. Yu, and M. Li (2015), Nighttime electron density enhancements at middle and low latitudes in East Asia, Science China: Earth Sciences, 58, 551-561, doi:10.1007/s11430-014-4953-x.

Hu, L., B. Ning, L. Liu, B. Zhao, Y. Chen, and G. Li (2014), Comparison between ionospheric peak parameters retrieved from COSMIC measurement and ionosonde observation over Sanya, Adv. Space Res., 54, 929–938.

Le, H., L. Liu, Y. Chen, H. Zhang, and W. Wan (2014),Modeling study of nighttime enhancementsin F region electron density at low latitudes,J. Geophys. Res. Space Physics, 119, 6648–6656, doi:10.1002/2013JA019295.

Liu, L., H. Huang, Y. Chen, H. Le, B. Ning, W. Wan, and H. Zhang (2014), Deriving the effective scale height in the topside ionosphere based on ionosonde and satellite in-situ observations, J. Geophys. Res. Space Physics, 119, 8472–8482, doi:10.1002/.

Liu, L., Y. Chen, H. Le, J. Liu, and W. Wan (2014), Some Investigations on the Ionosphere during 2012–2014 in China, Chinese J. Space Sci., 34(5), 648–668.

Le, H., L. Liu, J.-Y. Liu, B. Zhao, Y. Chen, and W. Wan (2013), The ionospheric anomalies prior to the M9.0 Tohoku-Oki earthquake, Journal of Asian Earth Sciences, 62, 476–484.

Le, H., L. Liu, Y. Chen, and W. Wan (2013), Statistical analysis of ionospheric responses to solar flares in the solar cycle 23, J. Geophys. Res. Space Physics, 118, 576–582, doi:10.1029/2012JA017934.

Liu, L., Y. Chen, H. Le, B. Ning, W. Wan, J. Liu, and L. Hu (2013), A case study of postmidnight enhancement in F-layer electron density over Sanya of China, J. Geophys. Res. Space Physics, 118, 4640–4648, doi:10.1002/jgra.50422.

Yu, Y., W. Wan, B. Zhao, Y. Chen, B. Xiong, L. Liu, J. Liu, Z. Ren, and M. Li (2013), Modeling the global NmF2 from the GNSS-derived TEC-GIMs, Space Weather, 11, 272–283, doi:10.1002/swe.20052.

Liu, J., L. Liu, B. Zhao, W. Wan, and Y. Chen (2012), Empirical modeling of ionospheric F₂ layer critical frequency over Wakkanai under geomagnetic quiet and disturbed conditions, Sci. Chin. Technol. Sci., 55(5), 1169–1177, doi:10.1007/s11431-012-4801-1.

Liu, L., J. Yang, H. Le, Y. Chen, W. Wan, and C.-C. Lee (2012), Comparative study of the equatorial ionosphere over Jicamarca during recent two solar minima, J. Geophys. Res., 117, A01315, doi:10.1029/2011JA017215.

Liu, L., W. Wan, Y. Chen, H. Le, and B. Zhao (2012), Recent progresses on ionospheric climatology investigations, Chin. J. Space Sci., 32(5), 665–680.

杨君，刘立波，陈一定，乐会军（2012），赤道地区电离层foF₂在第23/24太阳活动周极低年期间创造了极低纪录？，地球物理学报，55(9)，2826–2834。

Le, H., L. Liu, and Y. Chen (2011), Comment on the paper “Total solar eclipse of July 22, 2009: Its impact on the total electron content and ionospheric electron density in the Indian zone” by Sharma et al., J. Atmos. Sol. Terr. Phys., 73, 2034–2038.

Liu, L., H. Le, Y. Chen, M. He, W. Wan, and X. Yue (2011), Features of the middle- and low-latitude ionosphere during solar minimum as revealed from COSMIC radio occultation measurements, J. Geophys. Res., 116, A09307, doi:10.1029/2011JA016691.

Liu, L., W. Wan, Y. Chen, and H. Le (2011), Solar activity effects of the ionosphere: A brief review, Chinese Sci. Bull., 56, 1202–1211.

Liu, L., Y. Chen, H. Le, V. I. Kurkin, N. M. Polekh, and C.-C. Lee (2011), The ionosphere under extremely prolonged low solar activity, J. Geophys. Res., 116, A04320, doi:10.1029/2010JA016296.

Ren, Z., W. Wan, L. Liu, Y. Chen, and H. Le (2011), Equinoctial asymmetry of ionospheric vertical plasma drifts and its effect on F-region plasma density, J. Geophys. Res., 116, A02308, doi:10.1029/2010JA016081.

Xiong, B., W. Wan, L. Liu, P. Withers, B. Zhao, B. Ning, Y. Wei, H. Le, Z. Ren, Y. Chen, M. He, and J. Liu (2011), Ionospheric response to the X-class solar flare on 7 September 2005, J. Geophys. Res., 116, A11317, doi:10.1029/2011JA016961.

刘立波，万卫星，陈一定，乐会军（2011），电离层与太阳活动性关系，科学通报，56(7)，477–487。

Ding, F., W. Wan, B. Ning, L. Liu, H. Le, G. Xu, M. Wang, G. Li, Y. Chen, Z. Ren, B. Xiong, L. Hu, X. Yue, B. Zhao, F. Li, and M. Yang (2010), GPS TEC response to the 22 July 2009 total solar eclipse in East Asia, J. Geophys. Res., 115, A07308, doi:10.1029/2009JA015113.

Le, H., L. Liu, F. Ding, Z. Ren, Y. Chen, W. Wan, B. Ning, G. Xu, M. Wang, G. Li, B. Xiong, and L. Hu (2010), Observations and modeling of the ionospheric behaviors over the east Asia zone during the 22 July 2009 solar eclipse, J. Geophys. Res., 115, A10313, doi:10.1029/2010JA015609.

Liu, L., and Y. Chen (2009), Statistical analysis of solar activity variations of total electron content derived at Jet Propulsion Laboratory from GPS observations, J. Geophys. Res., 114, A10311, doi:10.1029/2009JA014533.

王敏，丁锋，万卫星，宁百齐，陈一定 (2009)，与日夜交替线移动相关的中尺度电离层扰动GPS网观测，地球物理学报，52(5)，1146–1155。

Yue, X., W. Wan, L. Liu, H. Le, Y. Chen, and T. Yu (2008), Development of a middle and low latitude theoretical ionospheric model and an observation system data assimilation experiment, Chinese Sci. Bull., 53(1), 94-101.

乐新安，万卫星，刘立波，乐会军，陈一定，余涛 (2007)，中低纬电离层理论模式的构建和一个观测系统数据同化试验，科学通报，52(18)，2180–2186。