A new definition of speed dispersion ASD (average speed difference) is proposed based on car-following theory.
基于车辆跟驰理论提出了能够反映交通流动态特性的车速离散度平均速差(asd)的定义。
The application of GIS technology to the process of atmospheric pollutant dispersion modeling were discussed, including boundary definition, initial state, data preparation and result visualization.
初步探讨了GIS技术在大气质量模型建模过程中在定义边界和初始条件、数据准备、模型运行处理、可视化结果表现等方面的应用。
The "Crowding factor"can be used to characterize flocculation or dispersion of fibers in water suspension. The definition of crowding factor, the effects on crowding factor and the rela…
利用“拥挤因子”可以较好地评价与判断纤维在水中的分散性和絮聚性。
The "Crowding factor"can be used to characterize flocculation or dispersion of fibers in water suspension. The definition of crowding factor, the effects on crowding factor and the rela…
利用“拥挤因子”可以较好地评价与判断纤维在水中的分散性和絮聚性。
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