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Yanqiu Gao
The ensemble Kalman filter is often used in parameter estimation, which plays an essential role in reducing model errors. However, filter divergence is often encountered in an estimation process, resulting in the convergence of parameters to the improper...
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Xinping Wu, Minjie Xu, Yanqiu Gao and Xianqing Lv
In this study, the time-varying wind stress drag coefficient in the Ekman model was inverted by the cubic spline interpolation scheme based on the adjoint method. Twin experiments were carried out to investigate the influences of several factors on inver...
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Kun Dang, Cheng Ran, Hao Tian, Dapeng Gao, Jinmeng Mu, Zhenyu Zhang, Yanqiu Geng, Qiang Zhang, Xiwen Shao and Liying Guo
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