针对如何得到海洋-大气耦合模式对某外强迫场响应的问题,提出了2种数值试验方案:外加方案和替代方案,并对上述2个方案利用中等海洋-大气耦合模式进行了检验。检验结果表明,运用2个方案中的任何一个都可以基本上达到用该模式模拟对强迫场响应的目的;用海面风强迫的外加方案得到响应场的变化在位相准确性上较好,但会夸大响应场的振幅;在替代方案中,模式对海面风强迫的响应要比对海温强迫的响应更准确。
This paper mainly focuses on how the coupled ocean-atmosphere model responses to external forcing and proposes two numerical experiment schemes, one is called the attachment scheme and the other is called the substition scheme. The simulation ability of these two schemes is tested by using the intermediate ocean-atmosphere model(ZC model). The results show that the ZC model can simulate the primary variability of the response to the external forcing by either scheme. With the attachement scheme using the surface wind stress as external forcing, the simulation results are more accurate than they are with the attachment scheme using the Sea Surface Temperature as external forcing, but the intensity can be overestimated; while in the substitution scheme the simulation effect of ocean model's response to wind stress forcing is better than that of atmosphere model's response to SST anomaly.