Intro
    Journal of Nanjing Normal University (Natural Science Edition) is a comprehensive natural science academic journal sponsored by Nanjing Normal University. Its International Standard Serial Number is ISSN 1001-4616, its China Uniform Serial Number is CN32-1239/N, and its International......
Current Issue
Publication
No.01 Issue of 2022 ( 20 Papers)
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CONTENTS
[1-7] The Unilateral Global Bifurcation from Intervals for Fourth-Order Problems Which are Not Linearizable
[Shen Wenguo1,Bao Liqun2,Na Renhua1]
DOI:10.3969/j.issn.1001-4616.2022.01.001
[Abstract](1393) [PDF: 951KB](8185)
[8-11] Lp,q Estimation of a Transport Density
[Chen Ping]
DOI:10.3969/j.issn.1001-4616.2022.01.002
[Abstract](349) [PDF: 924KB](305)
[12-16] The Height of a Family of Ternary Cyclotomic Polynomials
[Zhang Bin1,Sun Wenyu2,Du Jinzhengnan1,Bi Xinyu1]
DOI:10.3969/j.issn.1001-4616.2022.01.003
[Abstract](364) [PDF: 913KB](315)
[17-21] Effect of PCE-Nc on Printable Time of 3DPC
[Gong Chunyan,Jiang Yaqing,Wang Yu,Pan Tinghong]
DOI:10.3969/j.issn.1001-4616.2022.01.004
[Abstract](342) [PDF: 1898KB](303)
[22-31] Study of Sub-cooled Water Temperature on the Interface Wave for Direct Contact Condensation in a Micro Channel
[Hou Nana1,3,4,Li Shuqian1,3,4,Zhang Dong2,Zhang Qiangwu2,Ma Kunru2]
DOI:10.3969/j.issn.1001-4616.2022.01.005
[Abstract](329) [PDF: 4158KB](299)
[32-39] Construction of Attention Mechanism Model of Urban Tourism Catering Experience:Deep Mining of Online Text Based on Machine Learning
[Zhang Xuhui1,2,Zhang Chen1,2,Li Yanan1,2,Xu Ziyu1,2,Huang Zhenfang1,2]
DOI:10.3969/j.issn.1001-4616.2022.01.006
[Abstract](340) [PDF: 1302KB](312)
[40-48] The Spatio-Temporal Evolution and Driving Factors of Carbon Dioxide Emissions From Tourism Transportation in the Yangtze River Economic Belt
[Hu Cheng1,2,Ding Zhengshan1,2,Mu Xueqing1,2,Guo Xiangyang1,2,Du Zhongjing1,2]
DOI:10.3969/j.issn.1001-4616.2022.01.007
[Abstract](350) [PDF: 3329KB](313)
[49-54] First Aid Resources Accessibility Analysis and Site Location Optimization in Wuhan
[Zhang Xinyi,An Rui,Liu Yanfang]
DOI:10.3969/j.issn.1001-4616.2022.01.008
[Abstract](342) [PDF: 2208KB](304)
[55-63] Research on Landscape Pattern Change and Driving Mechanism in Tiaozi Mud Reclamation Area in Jiangsu
[Yu Xuezhi1,Ji Yaobo2,Wang Lian1,Xu Min1]
DOI:10.3969/j.issn.1001-4616.2022.01.009
[Abstract](342) [PDF: 2628KB](295)
[64-73] Research on the Bacterial Community Structure and Functions in the Intestine of Pomacea maculata
[Li Shuxian1,2,Lin Ying1,Qi Wen3,Chen Yu3,Li Xuexia2,Zhu Shanliang3,Wei Wei3,Li Hong1,Chen Lian2]
DOI:10.3969/j.issn.1001-4616.2022.01.010
[Abstract](441) [PDF: 2614KB](441)
[74-80] Preparation of Personalized Colorectal Cancer Tumor Vaccine
[Sheng Hui,Zhao Zhihui]
DOI:10.3969/j.issn.1001-4616.2022.01.011
[Abstract](376) [PDF: 1779KB](319)
[81-85] Studies on Six Asymmetric Behavioral Traits of Xibe Nationality in Liaoning
[Qi Rong1,Guo Li1,Zheng Rui2,Sun Zhongfu3]
DOI:10.3969/j.issn.1001-4616.2022.01.012
[Abstract](338) [PDF: 950KB](305)
[86-95] The Mitochondrial Genome of Somanniathelphusa grayi and the Evolution of Gene Order
[Du Shiyu,Zhang Kangqin,Pan Da,Sun Hongying]
DOI:10.3969/j.issn.1001-4616.2022.01.013
[Abstract](357) [PDF: 3080KB](321)
[96-103] Declaration of “International Wetland City”and Wetland Environmentally Friendly Behavior:an Empirical Study Based on Huai’an
[Chen Yan1,An Lijie2,Chen Hong1,Feng Chao3]
DOI:10.3969/j.issn.1001-4616.2022.01.014
[Abstract](326) [PDF: 1101KB](319)
[104-109] Research on Machine Translation Method Based on Cyclic Generation Countermeasure Network
[Xia Jun1,Zhou Xiangzhen2,Sui Dong3]
DOI:10.3969/j.issn.1001-4616.2022.01.015
[Abstract](349) [PDF: 1064KB](319)
[110-117] A Cross Project Defect Prediction Method for Source Project Training Data Selection
[Gai Jinjing,Zheng Shang,Yu Hualong,Gao Shang]
DOI:10.3969/j.issn.1001-4616.2022.01.016
[Abstract](328) [PDF: 2355KB](282)
[118-126] Particle Swarm Optimization Algorithm With Improved Particle Velocity and Position Update Formula
[Li Erchao,Gao Zhenlei]
DOI:10.3969/j.issn.1001-4616.2022.01.017
[Abstract](396) [PDF: 1435KB](402)
[127-135] Quantity Noun Phrase Structure Recognition Based on Combined Deep Learning Model
[Shi Hanyu1,Qu Weiguang1,2,Wei Tingxin2,3,Zhou Junsheng1,Gu Yanhui1]
DOI:10.3969/j.issn.1001-4616.2022.01.018
[Abstract](309) [PDF: 1635KB](299)
[136-141] Research on Text Classification Based on Convolutional Neural Network of Differential Evolution
[Zhong Guifeng1,Pang Xiongwen2,Sun Daozong3]
DOI:10.3969/j.issn.1001-4616.2022.01.019
[Abstract](322) [PDF: 1693KB](291)
[142-148] The Empirical Research of Empowering Sports Model in the Sports Teaching
[Shang Lipei]
DOI:10.3969/j.issn.1001-4616.2022.01.020
[Abstract](353) [PDF: 1066KB](303)
Info

  • Administrated by:

    Department of Education of Jiangsu Province

  • Sponsored by:

    Nanjing Normal University

  • Published by:

    Editorial Board of JNNU

  • Editor-in-Chief:

    Chen guoxiang

  • Associate Editors-in-Chief:

  • Mo xiangyin　　

  • Editedand by：

    Editorial Department of Journal of Nanjing University of Science and Technology

  • Address:

    122Ninghai Road,Nanjing 210097, China

  • Post Code：   Tel：

    210097          025-83598632

  • Tel：         Site：

    025-83598632    xuebao.njnu.edu.cn

  • ISSN：        CN：

    1001-4616       32-1239/N