Wind-Field Modeling of Nuclear Accident Consequences for Hong Kong

1997 ◽  
Vol 118 (3) ◽  
pp. 187-199 ◽  
Author(s):  
Mankit Ray Yeung ◽  
Wai Sing Lui
1993 ◽  
Vol 101 (2) ◽  
pp. 140-148 ◽  
Author(s):  
Eric M. K. Ching ◽  
Mankit Ray Yeung

2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Karen A. Kosiba ◽  
Paul Robinson ◽  
P. W. Chan ◽  
Joshua Wurman

A nonmesocyclone tornado traversed the Hong Kong International Airport on September 6, 2004 directly impacting a surface weather station. This allowed for 1-second 10-meter above ground level (AGL) wind observations through the core of the tornado. Integration of these 10-meter AGL wind data with Ground-Based Velocity Track (GBVTD) wind retrievals derived from LIDAR data provided a time history of the three-dimensional wind field of the tornado. These data indicate a progressive decrease in radial inflow with time and little to no radial inflow near the time the tornado crosses the surface weather station. Anemometer observations suggest that the tangential winds approximate a modified-Rankine vortex outside the radius of maximum winds, suggesting that frictionally induced radial inflow was confined below 10 m AGL. The radial-height distribution of angular momentum depicts an increase in low-level angular momentum just prior to the tornado reaching its maximum intensity.


1992 ◽  
Vol 31 (12) ◽  
pp. 1407-1425 ◽  
Author(s):  
Kenneth L. Schere ◽  
Carlie J. Coats
Keyword(s):  

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