个人简介
吴国灿，男，汉族，1981年12月生，教授、博士生导师，中共党员。2003年在山东师范大学本科毕业，2003年8月-2006年8月在山东农业大学大学任教，2011年6月在北京师范大学大学获得理学博士学位，进入全球院工作。曾获北京师范大学第十四届青年教师教学基本功比赛三等奖、首届彭年杰出青年教师奖、优秀辅导员、十佳辅导员等荣誉。主要从事陆面过程，特别是陆表要素变化特征分析和陆面资料同化相关研究。量化了过去几十年近地面气温的季节变化规律，诊断分析了地基观测和大气再分析降水分布的不均匀性，提出了陆面资料同化中估计预报误差方差矩阵的新方法，改进了集合卡尔曼滤波算法在减小土壤湿度分析误差和水分残差方面的估计。目前已经发表文章30余篇，其中第一或通讯作者发表SCI论文近20篇。主持国家自然科学基金青年基金、面上项目、教育部高等学校博士学科点专项科研基金等项目，参与国家重点研发计划、国家自然科学基金重大计划、国家自然科学基金重点项目等研究任务。
重要奖项
2022年3月，《水利水电技术（中英文）》2021年度优秀审稿专家
2021年9月，北京师范大学高等教育教学成果二等奖（第三完成人）
2021年4月，北京师范大学课程思政建设优质课程 (第二完成人)
2020年12月，北京师范大学2019-2020学年优秀辅导员、十佳辅导员
2020年6月，北京师范大学首届彭年杰出青年教师奖
2018年12月，北京师范大学2017-2018学年优秀辅导员
2015年1月，北京师范大学2013-2014学年优质研究生课程
2014年11月，北京师范大学第十四届青年教师教学基本功比赛三等奖
2012年12月，北京师范大学2011-2012学年优秀研究生教学奖
研究领域
气候变化分析：诊断全球及区域陆表气候要素的变化特征和空间格局
陆面资料同化：构建高分辨率、物理协调的网格化陆表气候数据产品
陆气相互作用：揭示区域气候变化的影响机制、提升检测和归因能力
近期论文
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降水变化特征分析
Li Yun, Wang Kaicun, Wu Guocan* and Mao Yuna. Effects of wind-induced error on the climatology and trends of observed precipitation in China from 1960 to 2018. Journal of Hydrometeorology, 2023, 24(6): 1055-1067.
Wu Guocan*, Qin shun, Mao Yuna, Ma Zhanshan and Shi Chunming. Validation of precipitation events in ERA5 to gauge observations during warm seasons over eastern China. Journal of Hydrometeorology, 2022, 23(5): 807-822.
Liu Zihan and Wu Guocan*. Quantifying the precipitation–temperature relationship in China during 1961–2018.International Journal of Climatology, 2022, 42(5): 2656-2669.
Li Yun, Wang Kaicun, Wu Guocan* and Mao Yuna. Proportion and distribution of rain and snow in China from 1960 to 2018. Journal of Hydrometeorology, 2022, 23(2): 225-238.
Wu Guocan, Li Yun, Qin Shun, Mao Yuna and Wang Kaicun*. Precipitation unevenness in gauge observations and eight reanalyses from 1979 to 2018 over China. Journal of Climate, 2021, 34(24): 9797-9810.
Qin Shun, Wang Kaicun, Wu Guocan* and Ma Zhanshan. Variability of hourly precipitation during the warm season over eastern China using gauge observations and ERA5. Atmospheric Research, 2021, 264: 105872.
Wu Guocan* Li Yun., Li Tao, Ma Zhanshan and Shi Chunming. The unevenness in observed daily precipitation in mainland China. Theoretical and Applied Climatology. 2021, 146: 1031-1041.
Wu Guocan* Qin Shun, Huang Chengcheng, Ma Zhanshan and Shi Chunming. Seasonal precipitation variability in mainland China based on entropy theory. International Journal of Climatology, 2021, 41: 5264-5276.
Wu Guocan and Wang Kaicun*. Observed response of precipitation intensity to dew point temperature over the contiguous US. Theoretical and Applied Climatology. 2021, 144: 1349-1362.
Li Yun, Guo Bin, Wang Kaicun, Wu Guocan* and Shi Chunming. Performance of TRMM product in quantifying frequency and intensity of precipitation during daytime and nighttime across China. Remote Sensing, 2020, 12(4): 740.
Wu Guocan*, Zhao Runze, Ma Zhanshan and Shi Chunming. The hourly precipitation intensity and frequency in the Yarlung Zangbo river basin in China during last decade. Meteorology and Atmospheric Physics, 2020: 132, 899–907.
地表气温年循环特征分析
Wu Guocan*, Zhang Chenwei, Zhao Runze, Qin Pingyang and Qin Yanyan. Asymmetries of the lag between air temperature and insolation in gauge observations and reanalyses over China. Atmospheric Research, 2023, 288: 106729.
Wang Xuejie, Wu Guocan* and Qin Yanyan. Day-to-Day temperature variability in China during last 60 years relative to Arctic Oscillation. Earth and Space Science, 2022, 9: e2022EA002587.
Wu Guocan*, Tian Yuan, Gong Fang, Du Jizeng and Shi Chunming. Variations in the probability distribution function of air temperature anomalies in winter and summer from 1961 to 2016 over China. International Journal of Climatology, 2022, 42(7): 4740-4752.
Zhao Runze, Wang Kaicun, Wu Guocan* and Zhou Chunlue. Temperature annual cycle variations and responses to surface solar radiation in China between 1960 and 2016. International Journal of Climatology, 2021, 41(S1): E2959-E2978.
EnKF同化方法的改进及应用
Dan Bo, Zheng Xiaogu, Wu Guocan* and Li Tao. Assimilating shallow soil moisture observations into land models with a water budget constraint. Hydrology and Earth System Sciences. 2020, 24: 5187-5201.
Wu Guocan* and Zheng Xiaogu. An estimate of the inflation factor and analysis sensitivity in the ensemble Kalman filter. Nonlinear Processes in Geophysics, 2017, 24: 329-341.
Huang Chengcheng, Wu Guocan* and Zheng Xiaogu. A new estimation method of ensemble forecast error in ETKF assimilation with nonlinear observation operator. Science Online Letters on the Atmosphere, 2017, 13: 63-68.
Wu Guocan, Dan Bo* and Zheng Xiaogu. Soil moisture assimilation using a modified ensemble transform Kalman filter based on station observations in the Hai River basin. Advances in Meteorology, 2016: 4569218.
Wu Guocan, Yi Xue, Wang Liqun, Liang Xiao, Zhang Shupeng, Zhang Xuanze and Zheng Xiaogu*. Improving the ensemble transform Kalman filter using a second-order Taylor approximation of the nonlinear observation operator. Nonlinear Processes in Geophysics, 2014, 21: 955-970.
Zheng Xiaogu, Wu Guocan*, Zhang Shupeng, Liang Xiao, Dai Yongjiu and Li Yong. Using analysis state to construct forecast error covariance matrix in EnKF assimilation. Advances in Atmospheric Sciences, 2013, 30: 1303-1312.
Wu Guocan, Zheng Xiaogu*, Wang Liqun, Zhang Shupeng, Liang Xiao and Li Yong. A new structure for error covariance matrices and their adaptive estimation in EnKF assimilation. Quarterly Journal of the Royal Meteorological Society, 2013, 139: 795-804.
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