热带气象学报
熱帶氣象學報
열대기상학보
2000年
3期
282-288
,共7页
水汽收支平衡%物理量诊断%中短期%定量降水预报
水汽收支平衡%物理量診斷%中短期%定量降水預報
수기수지평형%물리량진단%중단기%정량강수예보
Water-vapour budget%diagnose of physical measure%quantitative medium-and short-range forecast of precipitation
根据水汽收支平衡原理,计算分析了几种不同网格尺度的水汽收支与实际降水的关系,同时结合动力热力物理量综合诊断预报降水落区方法,利用T106数值预报场资料,研制一套中短期定量降水预报系统,在1998年汛期试用中取得较理想的效果。
根據水汽收支平衡原理,計算分析瞭幾種不同網格呎度的水汽收支與實際降水的關繫,同時結閤動力熱力物理量綜閤診斷預報降水落區方法,利用T106數值預報場資料,研製一套中短期定量降水預報繫統,在1998年汛期試用中取得較理想的效果。
근거수기수지평형원리,계산분석료궤충불동망격척도적수기수지여실제강수적관계,동시결합동력열력물리량종합진단예보강수락구방법,이용T106수치예보장자료,연제일투중단기정량강수예보계통,재1998년신기시용중취득교이상적효과。
According to the principle of water-vapour balance, the relationship between watervapour balance and real precipitation was calculated and analyzed by three different sets of grid; with the method of rainfall area forecast based on the dynamics and thermodynamics physical measure diagnose and using T106 numerical data, forecast system was developed for medium-short range quantitative precipitation. This system was applied on flood period in 1998 and obtained remarkable effect.