[1] Sung Y, Moon C, Eom S, et al. Coal-particle size effects on NO reduction and burnout characteristics with air-staged combustion in a pulverized coal-fired furnace[J]. Fuel, 182, 558-567(2016).

[2] Li Q, Jiang J, Zhang Q, et al. Influences of coal size, volatile matter content, and additive on primary particulate matter emissions from household stove combustion[J]. Fuel, 182, 780-787(2016).

[3] Cai X S, Li J F, Xin O Y, et al. In-line measurement of pneumatically conveyed particles by a light transmission fluctuation method[J]. Flow Measurement and Instrumentation, 16, 315-320(2005).

[4] Liang Liang, Tang Shoufeng T, Tong Minming T, et al. Study on the detection method of the granularity of pulverized coal based on THz time-domain chaos features[J]. Spectroscopy and Spectral Analysis, 39, 1392-1397(2019).

[5] Zhang G, Yan Y, Hu Y, et al. On-line size measurement of pneumatically conveyed particles through acoustic emission sensing[J]. Powder Technology, 353, 195-201(2019).

[6] Gu J F, Su M X, Cai X S. In-line measurement of pulverized coal concentration and size in pneumatic pipelines using dual-frequency ultrasound[J]. Applied Acoustics, 138, 163-170(2018).

[7] Gao L, Yan Y, Carter R M, et al. On-line particle sizing of pneumatically conveyed biomass particles using piezoelectric sensors[J]. Fuel, 113, 810-816(2013).

[8] Qian X, Yan Y, Wang L, et al. An integrated multi-channel electrostatic sensing and digital imaging system for the on-line measurement of biomass–coal particles in fuel injection pipelines[J]. Fuel, 151, 2-10(2015).

[9] Ulusoy U, Igathinathane C. Particle size distribution modeling of milled coals by dynamic image analysis and mechanical sieving[J]. Fuel Processing Technology, 143, 100-109(2016).

[10] Wu X C, Wu Y C, Zhang C C, et al. Fundamental research on the size and velocity measurements of coal powder by trajectory imaging[J]. Journal of Zhejiang University-Science A, 14, 377-382(2013).

[11] Qin S, Cai X. Online measurement of size distribution of pulverized coal with light fluctuation method[J]. Journal of Chinese Society of Power Engineering, 38, 272-277(2018).

[12] Wu Yingchun, Wu Xuecheng, Cen Kefa. Development of digital holography in particle field measurement[J]. Chinese J Lasers, 41, 0601001(2014).

[13] Wu X, Jin Q, Zhao L, et al. Digital holographic sizer for coal powder size distribution measurement: preliminary simulation and experiment[J]. Measurement Science and Technology, 29, 124001(2018).

[14] Wu X C, Lin X D, Yao L C, et al. Primary fragmentation behavior investigation in pulverized coal combustion with high-speed digital inline holography[J]. Energy & Fuels, 33, 8126-8134(2019).

[15] Wu Y C, Wu X C, Yao L C, et al. 3D boundary line measurement of irregular particle with digital holography[J]. Powder Technology, 295, 96-103(2016).

[16] Li H, Riefler N, Wriedt T, et al. Reference data set for three-dimensional measurements of double droplet combustion of p-xylene[J]. Proceedings of the Combustion Institute, 38, 3151-3158(2020).

[17] Kemppinen O, Laning J C, Mersmann R D, et al. Imaging atmospheric aerosol particles from a UAV with digital holography[J]. Scientific Reports, 10, 16085(2020).

[18] Wu Y C, Wu X C, Yang J, et al. Wavelet-based depth-of-field extension, accurate autofocusing, and particle pairing for digital inline particle holography[J]. Applied Optics, 53, 556-564(2014).