Finally, a comparative study is carried out on the advantages and disadvantages of statistical prediction model of air quality and the numerical forecast model.
比较研究了空气质量统计预报模型和数值预报模式的优缺点。
T639-MOS has a good forecast result to large-scale precipitation and severe precipitation, especially with the approach of forecast time and the function adjustment of numerical forecast model.
T639-MOS对大范围降水和强降水预报效果较好,且随着预报时效临近,数值模式预报性能调整,预报能力显著提高;
Taking landfall typhoon Vongfong (0214) as an example, the effects of Hainan island topography and convective condensation heating are studied by using Guangzhou limited-area numerical forecast model.
采用广州有限区域数值预报模式,以登陆台风“黄蜂”(0214号)为例,研究海南岛屿地形和对流凝结潜热对登陆台风“黄蜂”的影响。
Mesoscale numerical weather prediction model is the efficient way to the weather forecast.
中尺度数值预报模式是进行中尺度天气预报的有效手段。
Global regional assimilation and prediction system is a new numerical weather forecast model in China.
全球区域同化预报系统为中国新一代数值天气预报模式。
To solve the uncertainty of initial fields in the traditional numerical forecast, medium-range ensemble forecast experiments using the model T106L19 were made.
为解决传统的数值预报初值存在的不确定性,利用增长模繁殖法在T106L19全球谱模式上进行了中期集合预报试验。
The important cause that ECMWF medium-term numerical forecast made errors in 1998 is that astronomical tide is not included in the model.
不考虑天文潮汐可能是1998年欧洲中期数值预报产生较大误差的重要原因。
Then a numerical model for groundwater table forecast was developed.
在此基础上建立了对地下水流场进行预测的数值方法。
The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
本文讨论了大降深矿井排水预测中 ,利用迭代法求解数值模型时 ,地下水位计算误差的影响因素。
The scale of experiment model is 1 to 2.5. Model experimental results show that numerical simulation is very effective for forecast of resistance characteristics of Marine exhaust mufflers.
按照所确定的结构制作了几何比为1:2 . 5的实验模型,模型实验结果表明,本文的数值模拟方案具有令人满意的精度,对于船用排气消声器阻力特性预估是非常有效的。
A nested numerical storm surge forecast model for the East China Sea is developed.
建立了一个覆盖东海的两重嵌套网格高分辨率台风暴潮数值预报模式。
The dynamic drawdown forecast was performed and the groundwater management model was developed, based on a numerical quasi-three-dimensional simulation model introduced.
引入准三维流数学模型进行地下水动态预报及建立地下水管理模型。
Based on a series improvement and experiments within 3 years, a 3-dimensional numerical ocean model is developed for the operational forecast in the Bohai Sea.
经过3年的努力,渤海三维海洋温度和海流数值预报系统研制完成,并于2003年10月,开始试预报。
The rule of peak load changing with weather is discussed based on dealing with historic load in order to forecast daily peak load and find reasonable numerical model.
针对夏季气象因素对日峰荷的影响,在总结常规负荷特性分析缺陷的基础上,提出用人体舒适度作为综合气象指标来反映其对日峰荷的影响。
The rule of peak load changing with weather is discussed based on dealing with historic load in order to forecast daily peak load and find reasonable numerical model.
针对夏季气象因素对日峰荷的影响,在总结常规负荷特性分析缺陷的基础上,提出用人体舒适度作为综合气象指标来反映其对日峰荷的影响。
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