The Meteorology Modeling system, version 5(MM5), was used to obtain the wind velocity and direction data.
我们利用中尺度气象模型MM5模拟气象场，计算得到了全年石家庄市风向、风速数据。
This paper does the experiments of Doppler radar's Four-dimensional Variational Assimilation in MM5 model.
本文的工作就是多普勒雷达资料在MM 5模式中的四维变分同化试验。
The echo intensity data of Hefei Doppler radar observations come into being the initial fields of MM5 sensitive experimentation.
将安徽合肥新一代天气雷达观测的回波强度按上述方法加入到MM5中，形成敏感试验的初始场。
The results show that this system has powerful assimilation capacity and is able to improve the accuracy of MM5 model rainfall forecast.
试验表明该系统有较强的同化能力，能够提高MM 5降水预报的准确性。
In order to prove that it is a feasible way to manage visualization data, we realize a data management system (DMS) for MM5 weather model output data.
为了验证我们的方案，针对MM 5气象模式的数据输出实现了一个数据管理系统(DMS)。
The comparisons among the experimental precipitation predictions of the MM5, T213 and HLAFS have shown that further improvements should be made on the HLAFS model.
通过对MM5模式、T213模式和HLAFS模式的降水预报的结果对比分析，可以看出HLAFS模式的降水预报的效果还需改进。
The tropical cyclones forecasting operational system in Liaoning province and its forecasting results in the year of 2005 were introduced based on MM5 in this paper.
介绍了在MM5模式基础上建立起来的辽宁省热带气旋模式预报业务系统及2005年的预报情况。
Furthermore, the conventional observations are done in the MM5 model system, and a four-dimensional variational data assimilation test is made based on observed data.
最后对MM5伴随模式系统进行了梯度检验，并利用实际资料进行四维变分资料同化试验。
We use the ice-ocean coupled model, which is driven by simulated atmospheric forcing of MM5, to simulate the seasonal variation of 2003/2004 ice cover in the Bohai Sea.
MM5数值产品作为大气强迫，利用冰-海洋耦合模式模拟2003～2004冬季渤海海冰演变过程。
The results show that MM5 can forecast the heavy rain process in Northwest Sichuan Basin, the centre intensity and location of the forecast precipitation are close to the observation.
结果表明：(1)MM 5模式准确地预报出盆地西北部大暴雨过程，在降水的中心强度和位置预报上非常接近实况。
MM5 was employed to investigate the sensitivity of the simulation to the planetary boundary layer (PBL) parameterizations through the simulation of a rainstorm over the Yangtzi River Basin.
用MM5对长江流域的一次暴雨进行模拟考察其对行星边界层参数化的敏感性。
The comparisons between results of simulation and objective analysis have shown that MM5 has the ability to replicate large scale and mesoscale circulation systems and their thermodynamic field.
数值模拟结果和客观分析结果的比较表明，非静力中尺度数值模式MM5有能力再现地面以上大、中尺度环流系统和热力场；
The comparisons between results of simulation and objective analysis have shown that MM5 has the ability to replicate large scale and mesoscale circulation systems and their thermodynamic field.
数值模拟结果和客观分析结果的比较表明，非静力中尺度数值模式MM5有能力再现地面以上大、中尺度环流系统和热力场；
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