The variation of the Geoeffectiveness of the Recurrent CIRs during their Life Period

Yutian Chi1, Chenglong Shen1, Yuming Wang2, Bingxian Luo3, Bingkun Yu4, A Ke Zhao2 and Shui Wang2, (1)University Science & Technology of China, Hefei, Anhui, China, (2)University of Science and Technology of China, Hefei, China, (3)NSSC National Space Science Center, Haidian, Beijing, China, (4)USTC University of Science and Technology of China, Hefei, China