Research on the fractal model and calibration of the aerosol mass concentration measurement based on the particle group light scattering

Fang Gu; Yi Liu; Jiahong Zhang; Yunyun Chen; Fengping Cui

doi:10.3788/COL201614.112901

Journals >Chinese Optics Letters >Volume 14 >Issue 11 >Page 112901 > Article

Chinese Optics Letters
Vol. 14, Issue 11, 112901 (2016)

Research on the fractal model and calibration of the aerosol mass concentration measurement based on the particle group light scattering

Fang Gu^1、*, Yi Liu³, Jiahong Zhang^2、4, Yunyun Chen¹, and Fengping Cui¹

Author Affiliations

¹School of Physics and Optoelectronic Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China

²Jiangsu Collaborative Innovation Center on Atmospheric Environment and Equipment Technology, Nanjing University of Information Science and Technology, Nanjing 210044, China

³School of Electronic & Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China

⁴Jiangsu Key Laboratory of Meteorological Observation and Signal Processing, Nanjing University of Information Science and Technology, Nanjing 210044, China

show less

DOI: 10.3788/COL201614.112901 Cite this Article Set citation alerts

Fang Gu, Yi Liu, Jiahong Zhang, Yunyun Chen, Fengping Cui. Research on the fractal model and calibration of the aerosol mass concentration measurement based on the particle group light scattering[J]. Chinese Optics Letters, 2016, 14(11): 112901 Copy Citation Text

EndNote(RIS)

BibTex

Plain Text

show less

Fig. 1. Schematic diagram of the measurement system for aerosol mass concentration.

Download full size | View in the Article

Fig. 2. Schematic diagram of equivalent particle aggregate.

Download full size | View in the Article

Fig. 3. Voltage signal amplitude distribution of aggregates with different mass concentrations.

Download full size | View in the Article

$Relationship between the fractal dimension and the relative error of aerosol mass concentration in the condition of the whole interval and subsections.$

Fig. 4. Relationship between the fractal dimension and the relative error of aerosol mass concentration in the condition of the whole interval and subsections.

Download full size | View in the Article

Fig. 5. Relationship between the mass concentration and the number of measurement cycle.

Download full size | View in the Article

Range of Number Concentration ( $10^{4} / m^{3}$ )	Range of Mass Concentration ( $mg / m^{3}$ )			$β$	$k (mg / m^{3})$
120–110	${[2.75, 11.09]}_{1}$	${[4.83, 14.90]}_{2}$	${[5.27, 11.69]}_{3}$	2.90	$5.69 \times 10^{- 5}$
110–100	${[1.42, 2.47]}_{1}$	${[2.23, 4.34]}_{2}$	${[2.21, 4.93]}_{3}$	3.11	$5.83 \times 10^{- 5}$
100–90	${[0.92, 1.11]}_{1}$	${[1.21, 1.75]}_{2}$	${[1.23, 2.15]}_{3}$	3.25	$5.84 \times 10^{- 5}$
90–80	${[0.71, 0.76]}_{1}$	${[0.75, 1.09]}_{2}$	${[0.75, 1.19]}_{3}$	3.51	$6.24 \times 10^{- 5}$