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  1. CORESTA Congress, Online, 2020, Smoke Science/Product Technology Groups, ST 01

    Numerical simulation of cigarette smoking process: Effects of multifactor variations on cigarette burning behaviour and releases of tar and CO

    LI Qiaoling(1); ZHONG Hongxiang(1); LIN Kai(1); CAI Guohua(1); WANG Daoquan(1); CHEN Xin(1); ZHENG Quanxing(1); LIU Xiucai(1); MA Pengfei(1); DENG Xiaohua(1); XU Hanchun(1); CHEN Xiaodong(2); LI Bin(3); LI Yuefeng(1)
    (1) Technology Center, China Tobacco Fujian Industrial Co., Ltd., of CNTC, Xiamen, Fujian, P.R. China; (2) College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, P.R. China; (3) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    In order to study the effects of multifactor variations on cigarette burning behaviour and the release of tar and CO, a mathematical model of the physical and chemical mechanisms of cigarette smoking was used to simulate the influence of cigarette...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 26

    Digital evaluation of tobacco style and quality by using a support vector machine algorithm with thermal analysis spectra

    LI Qiaoling(1); YIN Chao(2); ZHENG Quanxing(1); YU Yumei(1); LIU Xiucai(1); DENG Xiaohua(1); ZHANG Tinggui(1); ZHONG Jiawei(1); WANG Le(3); XU Hanchun(1); LIN Kai(1); MA Pengfei(1); HUANG Chaozhang(1); LI Bin(3); WU Anan(2)
    (1) Technology Center, China Tobacco Fujian Industrial Co., Ltd., Xiamen, Fujian, P.R. China; (2) College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, P.R. China; (3) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    In the processes of tobacco blend design and product maintenance of cigarettes, the evaluation of tobacco style and quality is very important. At present, the evaluation method mainly relies on artificial sensory analysis, which is subjective and...
  3. CORESTA Congress, Kunming, 2018, Smoke Science/Product Technology Groups, ST 46

    Numerical simulation of cigarette smoking process

    LI Qiaoling(1); MA Pengfei(1); LIU Xiucai(1); HUANG Huizhen(1); LIN Yan(1); XU Hanchun(1); HUANG Chaozhang(1); ZHENG Quanxing(1); LI Yuefeng(1); CHEN Xiaodong(2); LI Bin(3)
    (1) Technology Center, China Tobacco Fujian Industrial Co., Ltd., Xiamen, Fujian, P.R. China; (2) College of Chemistry and Chemical Engineering, Xiamen University, Xiamen, Fujian, P.R. China; (3) Key Laboratory of Tobacco Processing Technology of CNTC, Zhengzhou Tobacco Research Institute of CNTC, Zhengzhou, P.R. China
    A comprehensive two-dimensional (2D) mathematical model was developed to simulate the process of cigarette smoking. The developed model features four characteristics: (1) adopting kinetic models for water evaporation, tobacco pyrolysis and char...