Department of Physics, Tianshui Normal College, Gansu, Tianshui 741000, China;
Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China;
Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou 730000, China;
Department of Physics, Nanjing University Nanjing 210008, China;
Department of Physics, Nanjing University Nanjing 210008, China;
Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou 730000, China;
Department of Physics, Tianshui Normal College, Gansu, Tianshui 741000, China;
Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou 730000, China;
Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China;
Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou 730000, China;
Institute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000, China;
Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou 730000, China;
heavy ion collision; isospin fractionation ratio; isospin and momentum dependent interaction; isospin effect;