Selecting representative plant sites with different underlying surfaces,the effectiveness of CALMET embedded in the nuclear accident consequence assessment system was verified and analyzed using observation data.The results indicate that CALMET can accurately simulate the daily variation process of wind direction,wind speed,and temperature;The deviation of the main wind direction angle at the coastal factory site is within one wind direction angle,the average absolute error of wind speed is within 2 m/s,and the average absolute error of temperature is around 2 ℃;At the inland factory site,the deviation of the main wind direction angle is within two wind directions,the average absolute error of wind speed is less than 2 m/s,and the average absolute error of temperature is within 2 ℃;Meanwhile,the average running time of CALMET simulation for 24 hours is 15.84 seconds,which can meet the requirements of emergency response.
关键词
CALMET/核事故后果评价/气象场
Key words
CALMET/nuclear accident consequence assessment/meteorological field