지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
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Contents1 Introduction 11.1 Background . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.2 Research Objectives and Scope . . . . . . . . . . . . . . . . 42 Review of Air Flow and Air Dispersion Mechanism 82.1 Planetary Boundary Layer (PBL) . . . . . . . . . . . . . . . 82.2 Thermally Induced Wind Circulation . . . . . . . . . . . . . 222.3 Urban Heat Island (UHI) and Its Effects . . . . . . . . . . . 272.4 Air flow/Dispersion Modeling . . . . . . . . . . . . . . . . . 312.4.1 Introduction of Air Modeling . . . . . . . . . . . . . 322.4.2 Gaussian Plume Approach . . . . . . . . . . . . . . . 342.4.3 Lagrangian Puff Approach . . . . . . . . . . . . . . . 373 Meteorological Data Analysis and Dispersion Modeling 413.1 Study Procedure . . . . . . . . . . . . . . . . . . . . . . . . 433.1.1 Introduction of the Study Site . . . . . . . . . . . . . 433.1.2 Meteorology of the Study Area . . . . . . . . . . . . 443.1.3 Sea/Land (S/L) Breeze Index . . . . . . . . . . . . . 453.2 Air Flow in the Planetary Boundary Layer . . . . . . . . . . 493.2.1 Vertical Air Profile Monitoring in the PBL . . . . . . 493.2.2 Numerical Study of Mixing Height . . . . . . . . . . 513.2.3 Numerical Study of S/L Breeze Circulation . . . . . . 523.3 Remote Sensing for UHI Study . . . . . . . . . . . . . . . . 563.4 Air Dispersion Modeling . . . . . . . . . . . . . . . . . . . . 623.4.1 Governing Equations of HOTMAC/RAPTAD . . . . 633.4.2 S/L Breeze Modeling for Ideal Conditions . . . . . . 673.4.3 Pure S/L Breeze Modeling . . . . . . . . . . . . . . . 733.4.4 Statistical Analysis for Model Validation . . . . . . . 773.4.5 Air Dispersion Modeling Methods . . . . . . . . . . . 783.4.6 Parametric Study for S/L Breeze Modeling . . . . . . 853.4.7 Air Dispersion Modeling for Breeze Patterns . . . . . 924 Results and Discussion 944.1 Meteorology of the Study Area . . . . . . . . . . . . . . . . 944.1.1 Surface Wind Profile . . . . . . . . . . . . . . . . . . 974.1.2 S/L Breeze Index . . . . . . . . . . . . . . . . . . . . 1004.2 Air Flow in the PBL . . . . . . . . . . . . . . . . . . . . . . 1064.2.1 Characteristics of Vertical Wind Profile . . . . . . . . 1064.2.2 Analysis of Mixing Height . . . . . . . . . . . . . . . 1104.2.3 Analysis of S/L Breeze Circulation . . . . . . . . . . 1134.3 Air Temperature Field using Remote Sensing Data . . . . . 1154.4 Air Flow/Dispersion Modeling . . . . . . . . . . . . . . . . . 1204.4.1 S/L Breeze Structure in Ideal Study Domain . . . . . 1204.4.2 Pure S/L Breeze Structure in the Study Area . . . . 1314.4.3 Validation of the Modeling Results . . . . . . . . . . 1384.4.4 Air Dispersion Mechanism in the Study Area . . . . . 1424.4.5 Influence of Landuse Parameters on S/L Breeze in theStudy Area . . . . . . . . . . . . . . . . . . . . . . . 1504.4.6 Influence of Breeze Pattern on Air dispersion in theStudy Area . . . . . . . . . . . . . . . . . . . . . . . 1625 Conclusion 167A Breeze Structure for Various Heat Fluxes 189A.1 Breeze Structure for Heat Flux of 0W/m2 . . . . . . . . . . 189A.2 Breeze Structure for Heat Flux of 20W/m2 . . . . . . . . . . 192A.3 Breeze Structure for Heat Flux of 50W/m2 . . . . . . . . . . 194A.4 Breeze Structure for Heat Flux of 100W/m2 . . . . . . . . . 196
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