Figures & data
Figure 1. Experimental setup: (a) experimental chamber, (b) measurement of particle size distributions with and without the lid, and (c) visualization of the particle plumes and quantification of the contamination on the lid.
![Figure 1. Experimental setup: (a) experimental chamber, (b) measurement of particle size distributions with and without the lid, and (c) visualization of the particle plumes and quantification of the contamination on the lid.](/cms/asset/03ed92c7-c1c5-4f6b-b7bd-44f216851b96/uoeh_a_2053693_f0001_c.jpg)
Figure 3. Baseline corrected particle concentration change over time with and without a lid after flushing for (a) particle size from 0.016–0.593 µm (mobility diameter, and (b) particle size from 0.523–19.81 µm (aerodynamic diameter).
![Figure 3. Baseline corrected particle concentration change over time with and without a lid after flushing for (a) particle size from 0.016–0.593 µm (mobility diameter, and (b) particle size from 0.523–19.81 µm (aerodynamic diameter).](/cms/asset/edc635d5-1e22-4d96-9fb2-b3cd37cf58eb/uoeh_a_2053693_f0003_c.jpg)
Figure 4. Baseline corrected particle size distributions (0.016–0.593 µm) measured by Scanning Mobility Particle Sizer in three metrics (number, surface area, and mass) during the first 60 sec after flushing.
![Figure 4. Baseline corrected particle size distributions (0.016–0.593 µm) measured by Scanning Mobility Particle Sizer in three metrics (number, surface area, and mass) during the first 60 sec after flushing.](/cms/asset/dc991e1d-5f53-413f-9f8f-908e9ddbee11/uoeh_a_2053693_f0004_c.jpg)
Figure 6. Particle concentration reduction by size: (a) 0.016–0.593 µm measured by Scanning Mobility Particle Sizer and (b) 0.523–19.81 µm measured by Aerodynamic Particle Sizer.
![Figure 6. Particle concentration reduction by size: (a) 0.016–0.593 µm measured by Scanning Mobility Particle Sizer and (b) 0.523–19.81 µm measured by Aerodynamic Particle Sizer.](/cms/asset/a6d44f3e-3810-41ae-bed1-c10b76008559/uoeh_a_2053693_f0006_c.jpg)
Table 1. Fluorescein concentrations deposited on the lid.
Data availability
The laboratory data are available upon reasonable request to Dr. Changjie Cai and Dr. Yingtao Liu.