- 수도권지역 대기질 예측을 위한 기상장 모델의 바람장과 온도장 비교 연구
- ㆍ 저자명
- 정주희,김유근,문윤섭,황미경,Jeong. Ju-Hee,Kim. Yoo-Keun,Moon. Yun-Seob,Hwang. Mi-Kyoung
- ㆍ 간행물명
- 한국대기환경학회지
- ㆍ 권/호정보
- 2007년|23권 6호|pp.640-652 (13 pages)
- ㆍ 발행정보
- 한국대기환경학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The MM5, RAMS and WRF, meteorological models have provided the dynamical parameters as inputs to air quality model. A major content of this study is that significant characteristics of three models for high-ozone occurrence analyze for surface wind and air temperature fields and compare with observation data in Seoul metropolitan area. An analysis of air temperature field revealed that location of core in high temperature of MM5 and WRF differed from that of RAMS. MM5 and WRF indicated high temperature in Seoul but RAMS represented it on the outskirts of Seoul. MM5 and WRF were underestimated maximum temperature during daytime but RAMS simulated similar value with observation data. Surface wind field with three models, it was shown many differences at horizontal distribution of wind direction. RAMS indicated weak wind speed in land and strong sea breeze at coastal areas than MM5 and WRF. However wind speed simulated by three model were overestimated during both daytime and nighttime.