Measurement study of preheated pulverized coal injection on combustion ...
WEBJul 1, 2020 · As shown in Fig. 4 (c), the area of the coal plume is the largest in the image. Therefore, we can find the largest connected area, and the other areas are filled. Fig. 4 (d) shows the extracted coal plume region. Download : Download highres image (71KB) Download : Download fullsize image; Fig. 4. Coal plume extraction process.