[표지]
기술노트
목차
제1장 서론 8
제2장 WRF/WRF-Hydro(기상-수문 결합모델) 개요 및 생산체계 10
2.1. WRF-Hydro 개요 10
2.2. 결합모델기반 수문기상정보 생산체계 12
제3장 WRF/WRF-Hydro 모델 환경 설정 및 설치 15
3.1. WRF/WRF-Hydro 다운로드 및 환경 설정 15
3.2. WRF/WRF-Hydro 설치 19
3.2.1. WRF 모델 설치 19
3.2.2. WRF-Hydro 모델 설치 23
제4장 WRF-Hydro 모델 설정 및 입·출력자료 25
4.1. 지형정보 25
4.1.1. WPS을 통한 지면모델 격자 지형정보 26
4.1.2. ArcGIS을 통한 고해상도 지형정보 29
4.2. 기상자료 산출을 위한 WRF 모델 설정 및 기상입력자료 38
4.2.1. namelist 39
4.2.2. 기상자료 41
4.3. WRF-Hydro 모델 설정 42
4.3.1. WRF-Hydro namelist 42
4.3.2. WRF-Hydro 매개변수 46
4.4. WRF-Hydro 출력자료 47
제5장 WRF/WRF-Hydro를 활용한 돌발홍수 예측 51
5.1. 돌발홍수 개요 및 사례수집 51
5.2. 모델 설정 53
5.2.1. 영역 설정 53
5.2.2. 실험 설계 54
5.3. 결과 56
5.3.1. 모의 강수량 56
5.2.2. 모의 유량 57
5.3.3. 돌발홍수 유량정보 59
제6장 결론 60
참고문헌 61
부록 66
[부록 A] WRF 출력파일 68
[부록 B] WRF-Hydro 매개변수 73
[뒷표지] 80
Table 2.1. Physical process of WRF-Hydro 12
Table 3.1. Editing 'bash_profile' for WRF 18
Table 3.2. Editing 'bash_profile' for WRF-Hydro 19
Table 3.3. configure.wps 23
Table 4.1. WPS namelist 27
Table 4.2. Topographic information of geogrid.exe 28
Table 4.3. Topographic information with high resolution from ArcGIS 29
Table 4.4. namelist.input 39
Table 4.5. Input data 41
Table 4.6. hydro.namelist 42
Table 4.7. namelist.hrldas 45
Table 4.8. Parameter table in WRF-Hydro 46
Table 5.1. Flash flood information in Namgang Dam basin 51
Table 5.2. WRF/WRF-Hydro model configuration 55
Table 5.3. Parameter combinations of REFKDT (1.0.and 1.5) and MannN scaling... 58
Figure 2.1. Generalized conceptual schematic of the WRF-Hydro architecture... 11
Figure 2.2. Model schematic illustrating where many existing atmosphere, land... 11
Figure 2.3. WRF-Hydro physical structure 13
Figure 2.4. Atmospheric-hydrological coupled model system 14
Figure 3.1. WRF website information 16
Figure 3.2. WRF-Hydro site 16
Figure 3.3. Options selection for WRF configuration 20
Figure 3.4. Compilation log of Atmospheric-hydrological coupled model 21
Figure 3.5. Options selection for WPS configuration 22
Figure 3.6. Option selection for WRF-Hydro configuration 24
Figure 4.1. ArcGIS setup 31
Figure 4.2. ArcGIS authorization 32
Figure 4.3. Save the ProcessGeogridFile in ArcMap Catalog 33
Figure 4.4. ProcessGeogridFile 34
Figure 4.5. Regridding factor 35
Figure 4.6. Messages of ProcessGeogridFile 37
Figure 4.7. Output files of ProcessGeogridFile 38
Figure 4.8. Variables in YYYYMMDDHH.LDASOUT_DOMAIN2 48
Figure 4.9. Variables in YYYYMMDDHHMN.LSMOUT_DOMAIN2 48
Figure 4.10. Variables in YYYYMMDDHHMN.RTOUT_DOMAIN2 49
Figure 4.11. Variables in YYYYMMDDHHMN.CHRT_GRID2 49
Figure 5.1. (a) Flash flood case occurred in Namgang Dam basin in Aug. 23,... 52
Figure 5.2. (a) WRF domains with 4.5 ㎞ and 1.5 ㎞ resolution, (b) sub-domain... 54
Figure 5.3. Spatial distribution of precipitation in (a) observation and (b) simulation... 56
Figure 5.4. Comparison of time series of observed (shaded area) and simulated... 57
Figure 5.5. Comparison of observed and simulated parameters discharge at... 58
Figure 5.6. Time series of the simulated discharge data with optimized... 59