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2022,38(3) :0-0   [Abstract]() [PDF:785KB]Downlaod(164)
Computer Science and Engineering
Improved PBFT protocol based on phase votingand threshold signature
Chen Liquan1, 2, Hu Jie1, Gu Pengpeng1

2022,38(3) :213-218   [Abstract](0) [PDF:1040KB]Downlaod(168) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.001
Information and Communication Engineering
A modified time domain interpolation methodfor LS channel estimation in OFDM systems
Zhang Yenan, Xu Feiyun, Jia Minping

2022,38(3) :219-226   [Abstract](0) [PDF:1577KB]Downlaod(161) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.002
Electrical Engineering
Predictive current control system of PMSM based on LADRC
Wang Xiaopeng, Zhao Jun, Wang Bohui, Li Baomin

2022,38(3) :227-234   [Abstract](0) [PDF:3087KB]Downlaod(155) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.003
Mechanical Engineering
Temperature prediction model for a high-speedmotorized spindle based on back-propagation neural networkoptimized by adaptive particle swarm optimization
Lei Chunli, Zhao Mingqi, Liu Kai, Song Ruizhe, Zhang Huqiang

2022,38(3) :235-241   [Abstract](0) [PDF:1231KB]Downlaod(149) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.004
Passive simulation method of turbine flow sensors based on the 6-DOF model
Guo Suna, Ji Zengqi, Liu Xu, Wang Fan, Zhao Ning, Fang Lide

2022,38(3) :242-251   [Abstract](0) [PDF:3101KB]Downlaod(147) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.005
Mathematics, Physics, Mechanics
Analysis on resonant shake table withnovel variable stiffness mechanism
Li Gang1, 2, Wang Yongwei3, Zhou Xinghua3, Sun Xiao3, Zhang Jianhai3, Chen Chen1

2022,38(3) :252-259   [Abstract](0) [PDF:4753KB]Downlaod(141) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.006
Centrally clean elements and central Drazin inverses in a ring
Li Wende, Chen Jianlong

2022,38(3) :315-322   [Abstract](0) [PDF:481KB]Downlaod(166) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.014
Materials Sciences and Engineering
Experimental study of pre-cracked concrete subjected tocryogenic freeze-thaw cycles based on an LNG concrete tank
Zhang Puyang1, Ma Yuxuan1, Liu Yang2, Xu Yunlong1, Ding Hongyan1

2022,38(3) :260-269   [Abstract](0) [PDF:3964KB]Downlaod(159) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.007
Analysis on degradation behaviors of sisal fibersat various pH conditions
Zhao Li1, 2, Li Shujin2, Song Yang2, Zhang Yamei1

2022,38(3) :278-283   [Abstract](0) [PDF:4415KB]Downlaod(155) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.009
Architecture
BIM-based construction technologies forprecast foamed lightweight concrete wallboards
Lin Jiankang, Chen Zhongfan, Ding Xiaomeng, Feng Yan, Zhang Jiaheng

2022,38(3) :270-277   [Abstract](0) [PDF:7277KB]Downlaod(156) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.008
Testing of relationships among spatial accessibility, property characteristics and property value
Wang Jiayu1, Jia Mengyuan2, Chen Tian1

2022,38(3) :309-314   [Abstract](0) [PDF:3241KB]Downlaod(146) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.013
Chemistry and Chemical Engineering
Application of polypyrrole nanofibers in the selective extraction ofmethotrexate and its polyglutamate metabolites from hospital effluents
Xie Li1, 2, Shu Qing3, Deng Guozhe1, Li Da1, Kang Xuejun1, Ge Weihong3

2022,38(3) :284-290   [Abstract](0) [PDF:1715KB]Downlaod(166) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.010
Environmental Science and Engineering
Wastewater treatment performance and microbial communitystructure in the constructed wetland under double-pressureof low temperature and Ag NPs exposure
Huang Juan, Cao Meifang, Ma Yixuan, Liu Jialiang, Guan Wenzhu

2022,38(3) :291-299   [Abstract](0) [PDF:2865KB]Downlaod(144) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.011
Traffic and Transportation Engineering
Applying machine learning for cars’ semi-activeair suspension under soft and rigid roads
Xu Shaoyong1, Zhang Jianrun2, Nguyen Van Liem1, 2

2022,38(3) :300-308   [Abstract](0) [PDF:2749KB]Downlaod(166) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.012