吴宝俊, 刘延英. 1986: ΔAmk/Δθe*与大范围降水异常的关系. 气象学报, (4): 505-502. DOI: 10.11676/qxxb1986.071
引用本文: 吴宝俊, 刘延英. 1986: ΔAmk/Δθe*与大范围降水异常的关系. 气象学报, (4): 505-502. DOI: 10.11676/qxxb1986.071
Wu Baojun, Liu Yanying. 1986: RELATION BETWEEN ΔAmk/Δθe* AND PRECIPITATION ANOMALY. Acta Meteorologica Sinica, (4): 505-502. DOI: 10.11676/qxxb1986.071
Citation: Wu Baojun, Liu Yanying. 1986: RELATION BETWEEN ΔAmk/Δθe* AND PRECIPITATION ANOMALY. Acta Meteorologica Sinica, (4): 505-502. DOI: 10.11676/qxxb1986.071

ΔAmk/Δθe*与大范围降水异常的关系

RELATION BETWEEN ΔAmk/Δθe* AND PRECIPITATION ANOMALY

  • 摘要: 材料1指出,当ΔAmk/Δθe*较小时,没有较大的降水;当ΔAmk/Δθe*较大时,有利于出现暴雨.其中Amk与θe*分别表示湿-比有效能量与位相当温度,ΔAmk/Δθe*表示Amk对θe*变化的放大率.上面结果表明,ΔAmk/Δθe*可能与大范围降水异常也有一定关系.本文选1980年8月我国大范围降水异常为例讨论.

     

    Abstract: The relations between ΔAmk/Δθe* and precipitation anomaly indicate that if ΔAmk/Δθe* ≥4·104 J·hPa-1·m-2·℃-1 at 500hPa,Positive departures of precipitation may occur.

     

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