1 引言
2 数据来源及方法介绍
2.1 数据来源
2.2 方法介绍
3 IOBM对副热带高压的影响及机制
3.1 IOBM对副热带高压的影响
3.2 影响机制
图8 夏季850 hPa风场气候态(矢量, 单位: m·s-1)及IOBM夏季高值年850 hPa扰动动能(彩色区, 单位: ×10-6 m2·s-3)Fig.8 Climate State of 850 hPa wind field from 1980 to 2020 in summer (vector, unit: m·s-1) and IOBM summer high value year 850 hPa disturbance kinetic energy (color area, unit: ×10-6 m2·s-3) |
3.3 模式验证
图13 模式模拟的IOBM高值年850 hPa风场异常(矢量, 单位: m·s-1)及流函数强度异常(彩色区)打点区域为流函数通过了95%的显著性检验区域Fig.13 Wind field anomalies at 850 hPa in high-value IOBM years simulated by the model (vector, unit: m·s-1) and the strength flow function anomalies (color area).The dotted area is the area where the height field passes the significance test of 95% |