표제지
목차
제1장 서론 9
제2장 연구 방법 및 모델 12
2.1. 연구 방법 12
2.1.1. 대상지역 14
2.1.2. 사례대상일 15
2.1.3. 토지피복지도 19
2.2. 모델(MM5) 개요 및 수치모의 설계 21
2.2.1. MM5 21
2.2.2. 수치모의 설계 23
2.2.3. 초기 입력 자료 24
2.2.4. 3초 간격 지형 삽입 25
2.2.5. Land-use변조 27
2.3. Cool Scenario 설계 32
제3장 열환경 조사 및 수치모의 35
3.1. 열대일 발생일수 35
3.2. 수치모의 37
3.2.1. 수평 온도장의 비교 38
3.2.2. 바람장 비교 43
제4장 Cool Scenario 수치모의 결과 46
4.1. 온도장의 변화 46
4.2. 바람장의 변화 50
4.3. 현열 플럭스의 변화 54
제5장 결론 57
참고문헌 59
Abstract 64
Table 2-1. Classification of the land cover by Korea Ministry of Environment. 20
Table 2-2. The configuration of MM5. 24
Table 2-3. Description of USGS landuse categories and physical parameters. 29
Table 2-4. Values of Middle classification-related physical parameters 30
Table 2-5. Percentages of built-up surface types for urban categories of... 32
Table 2-6. Cool scenario for albedo. 33
Table 2-7. Cool Roofing Technologies. 34
Table 2-8. Cool paving Technologies. 34
Table 3-1. Frequency of tropical day at Daegu during recent 5 years. 36
Fig. 2-1. Schematic diagram showing the procedure of current research. 13
Fig. 2-2. Topograph of the metropolitan area of Daegu. 14
Fig. 2-3. Surface weather maps at (a)0000UTC on 3 June, (b)1200UTC... 17
Fig. 2-4. Diurnal variations of meteorological factors during modeling periods... 18
Fig. 2-5. Diurnal variations of meteorological factors during modeling periods... 18
Fig. 2-6. The MM5 modeling system flow chart. 22
Fig. 2-7. Map depicting the three horizontal MM5 domains. 22
Fig. 2-8. 2-dimension parabolic interpolation. 26
Fig. 2-9. One-dimension overlapping parabolic... 27
Fig. 2-10. The land-use which derived from the output of TERRAIN... 31
Fig. 3-1. Frequency of tropical day at Daegu during recent 5 years. 35
Fig. 3-2. The surface temperature field simulated by LLU(a, c, e)... 40
Fig. 3-3. Difference map for surface temperature field between LLU... 41
Fig. 3-4. The location of observed stations. 42
Fig. 3-5. The surface wind field simulated by LLU(a, c, e) and... 44
Fig. 3-6. Difference map for surface wind field between LLU and MLU. 45
Fig. 4-1. The surface temperature field simulated by Cool scenario. 47
Fig. 4-2. Difference map for surface temperature field between Base... 48
Fig. 4-3. Diurnal variation of difference between Base case... 49
Fig. 4-4. The surface wind field simulated by Cool scenario(a, c, e) and... 51
Fig. 4-5. The wind speed simulated by Base case(a, c, e) and... 52
Fig. 4-6. Difference map for wind speed between Base case and... 53
Fig. 4-7. Horizontal field of sensible heat flux for Base case(a, c)... 55
Fig. 4-8. Difference map for sensible heat flux between Base case and... 56