Tushi YANG, Weiwen WANG, Ming CHANG, Xuemei WANG. Numerical Simulation and Comprehensive Identification of Potential Wind Corridors in Beijing [J]. Journal of Geo-information Science, 2020, 22(10): 1996
- Journal of Geo-information Science
- Vol. 22, Issue 10, 1996 (2020)
Fig. 1. Topography of Beijing and surrounding areas
Fig. 2. Distribution of land use types in the WRF simulation area
Fig. 3. The technology roadmap
Fig. 4. Daily series of wind speed at 10 m in January and July 2019
Fig. 5. Evaluation of ventilation performance by maximum roughness length (z 0_max) based on USGS land use data (GLC2015)
Fig. 6. WRF-simulated mean wind speed and wind direction at 10 m above the ground
Fig. 7. WRF simulated mean surface temperature at 2 m above the ground (T 2)
Fig. 8. Dimensionless ventilation index (Iv ) is determined by the order relation method of the surface temperature T 2 and roughness of z 0
Fig. 9. Comprehensive analysis of ventilation grades in Beijing
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Table 1. Physical parameterization schemes in WRF simulation
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Table 2. Validation statistics of 10 m wind speed at stations from WRF output
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Table 3. Validation statistics of 2 m air temperature at stations from WRF output
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Table 4. Validation statistics of sea level pressure at stations from WRF output
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