Flame detection method for determining organic carbon in water

1972 ◽  
Vol 44 (4) ◽  
pp. 709-714 ◽  
Author(s):  
F. T. Eggertsen ◽  
F. H. Stross
2012 ◽  
Vol 534 ◽  
pp. 343-347
Author(s):  
Yan Liu ◽  
Hong Bin Zhang ◽  
Ran Ma ◽  
Guo Xing Ren

A method for rapid analysis on-site of organic carbon in sediment powder materials is recommended. It is based on researches on the phenomenon of chemiluminescence of organic carbon in sediment powder materials reacting with ozone. A Chemiluminescence kinetics curve was obtained by using an home-made experimental instrument, and used to analyze content and characteristics of the organic carbon in sediment powder materials, such as the proportion of hard oxidation , easy oxidation and middling stabilization. Effectiveness of the method was verified comparing its results with those of the existing detection method. Based on the finding that sediments powder materials varied sharply in chemiluminescence feature from type to type, a concept of “organic carbon fingerprint” is recommended.


2021 ◽  
Author(s):  
Georgiana Cernica ◽  
◽  
Agnes Serbanescu ◽  
Adriana Cuciureanu ◽  
Bogdan Stanescu ◽  
...  

2021 ◽  
Vol 36 (5) ◽  
pp. 751-759
Author(s):  
Yi-cheng HOU ◽  
◽  
Hui-qin WANG ◽  
Ke WANG

2021 ◽  
Vol 35 (2) ◽  
pp. 108-114
Author(s):  
Jin-Kyu Ryu ◽  
Dong-Kurl Kwak

Recently, many image classification or object detection models that use deep learning techniques have been studied; however, in an actual performance evaluation, flame detection using these models may achieve low accuracy. Therefore, the flame detection method proposed in this study is image pre-processing with HSV color model conversion and the Harris corner detection algorithm. The application of the Harris corner detection method, which filters the output from the HSV color model, allows the corners to be detected around the flame owing to the rough texture characteristics of the flame image. These characteristics allow for the detection of a region of interest where multiple corners occur, and finally classify the flame status using deep learning-based convolutional neural network models. The flame detection of the proposed model in this study showed an accuracy of 97.5% and a precision of 97%.


2011 ◽  
Vol 23 (6) ◽  
pp. 1103-1113 ◽  
Author(s):  
Yusuf Hakan Habiboğlu ◽  
Osman Günay ◽  
A. Enis Çetin

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