METI-LIS Technical Manual

3. Dry Deposition Model and Line Source Model.................................................................................. 29
3.1 Dry Deposition Model ........................................................................................................................................... 29
3.1.1 Basic Dispersion Equation................................................................................................................................. 29
3.1.2 Gravitational Subsidence Equation................................................................................................................... 29
3.1.3 Plume-Centerline-Height Reduction and Particulate Deposition Equation ............................................. 31
3.2 Line Source Model.................................................................................................................................................. 32
3.2.1 Dispersion Equation............................................................................................................................................ 32
3.2.2 Setting the Initial Dispersion Width ................................................................................................................. 33
3.2.3 Numerical Integration Method.......................................................................................................................... 33
Appendices...................................................................................................................................................35
A. Validation using Wind Tunnel Experiment Data...............................................................................35
1. Simple Model Building............................................................................................................................................. 35
2. A Factory Model........................................................................................................................................................ 37
B. Validation using Available Results of Field Experiment...................................................................45
1. Millstone Experiment .............................................................................................................................................. 45
2. Tsurumi Experiment................................................................................................................................................ 51
C. Outdoor Dispersion Experiment for Validation.................................................................................55
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