摘要

新型冠状病毒肺炎疫情对全国造成了严重影响,社会经济生活受到了极大干扰。该文基于复杂网络理论建立了带有潜伏期的COVID-19流行病SEIR动力学模型,通过设定了3种不同病毒潜伏期情景,依据国家及部分地区疫情数据,针对不同情景对模型参数进行仿真分析,对3种情形下的疫情拐点进行了预测。结果表明,模型分析与疫情发展的真实表现基本吻合。最后提出了加强疫情防控的对策建议,对精准做好疫情防控具有较好的指导作用。

Optimization of epothilone B production by Sorangium cellulosum using multiple steps of the response surface methodology
Cao Wen rui; Gong Guo li; Liu Xin li; Hu Wei; Li Zhi feng; Liu Hong; Li Yue zhong*
African Journal of Biotechnology, 2011, 10(53): 11058-11070.

3

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Optimization of fermentation conditions of mead by response surface methodology
Zhang, Yong; Ai, Yaoqin; Wu, Qi; Li, Congfa*; Chen, Wenxue
3rd International Conference on Chemical, Metallurgical Engineering (ICCMME 2013), 2013-12-10 To 2013-12-11.

1

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Optimization of Fermentation Conditions of Mead by Response Surface Methodology
Yong Zhang; Yao Qin Ai; Qi Wu; Cong Fa Li; Wen Xue Chen
Advanced Materials Research, 2014, 2951(881-883).
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Optimization of Fermentation Process of Pear Vinegar by Response Surface Methodology
Gao Han*; Xu Guifang; Fan Yuanyuan; Nan Haijuan; Fu Sufang
2nd International Conference on Manufacturing Science and Engineering, 2011-04-09 to 2011-04-11.
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Optimization of fermentation conditions for ting production using response surface methodology
Adebo Oluwafemi Ayodeji; Njobeh Patrick Berka; Mulaba Bafubiandi Antoine Floribert; Adebiyi Janet Adeyinka; Desobgo Zangue Steve Carly; Kayitesi Eugenie
Journal of Food Processing and Preservation, 2018, 42(1): e13381.

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Optimization of fermentation parameters in phage production using response surface methodology
Grieco Sung Hye H*; Wong Ann Y K; Dunbar W Scott; MacGillivray Ross T A; Curtis Susan B
Journal of Industrial Microbiology and Biotechnology, 2012, 39(10): 1515-1522.

28

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43

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Optimization of fermentation medium and conditions for inosine production using response surface methodology
Yang Zhe; Cai Huinong; Ni Hui; Yang Qiuming; Xiao Anfeng*
Journal of Chinese Institute of Food Science and Technology, 2014, 14(3): 86-93.
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Optimization of fermentation conditions for production of a novel antifungal metabolite by response surface methodology
Chen Zheng Jie; Zhu Wan Ping; Zhang Shu Yan; Wu Mian Bin*; He Juan; Chen Hua; Meng Qiang
Zhejiang Daxue Xuebao (Gongxue Ban)/Journal of Zhejiang University (Engineering Science), 2011, 45(10): 1868-1876.
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Optimization of fermentation process of papaya sauerkraut using response surface method
Zhang Lijuan; Yang Jinsong*; Ma Liwei; Tan Haisheng
International Journal of Agricultural and Biological Engineering, 2014, 7(3): 102-106.