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2022,38(3) :0-0   [Abstract]() [PDF:785KB]Downlaod(212)
Computer Science and Engineering
Improved PBFT protocol based on phase votingand threshold signature
基于阶段投票和门限签名的改进PBFT协议
Chen Liquan1, 2, Hu Jie1, Gu Pengpeng1

陈立全1, 2, 胡杰1, 顾朋鹏1

2022,38(3) :213-218   [Abstract](0) [PDF:1040KB]Downlaod(219) [ 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
OFDM通信系统LS信道估计的改进时域插值法
Zhang Yenan, Xu Feiyun, Jia Minping

张烨楠, 许飞云, 贾民平

2022,38(3) :219-226   [Abstract](0) [PDF:1577KB]Downlaod(202) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.002
Electrical Engineering
Predictive current control system of PMSM based on LADRC
基于LADRC的永磁同步电机预测电流控制系统
Wang Xiaopeng, Zhao Jun, Wang Bohui, Li Baomin

王小鹏, 赵军, 王博辉, 李宝民

2022,38(3) :227-234   [Abstract](0) [PDF:3087KB]Downlaod(200) [ 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
基于自适应粒子群优化BP神经网络的高速电主轴温度预测模型
Lei Chunli, Zhao Mingqi, Liu Kai, Song Ruizhe, Zhang Huqiang

雷春丽, 赵明齐, 刘凯, 宋瑞哲, 张护强

2022,38(3) :235-241   [Abstract](0) [PDF:1231KB]Downlaod(198) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.004
Passive simulation method of turbine flow sensors based on the 6-DOF model
基于六自由度模型的涡轮流量传感器被动式仿真方法
Guo Suna, Ji Zengqi, Liu Xu, Wang Fan, Zhao Ning, Fang Lide

郭素娜, 季增祺, 刘旭, 王帆, 赵宁, 方立德

2022,38(3) :242-251   [Abstract](0) [PDF:3101KB]Downlaod(189) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.005
Mathematics, Physics, Mechanics
Analysis on resonant shake table withnovel variable stiffness mechanism
并联新型变刚度机构的共振振动台分析
Li Gang1, 2, Wang Yongwei3, Zhou Xinghua3, Sun Xiao3, Zhang Jianhai3, Chen Chen1

李刚1, 2, 王勇威3, 周兴华3, 孙晓3, 张建海3, 陈晨1

2022,38(3) :252-259   [Abstract](0) [PDF:4753KB]Downlaod(193) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.006
Centrally clean elements and central Drazin inverses in a ring
环中的中心clean元和中心Drazin逆
Li Wende, Chen Jianlong

李文德, 陈建龙

2022,38(3) :315-322   [Abstract](0) [PDF:481KB]Downlaod(226) [ 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
基于LNG混凝土储罐的预制裂缝混凝土 超低温冻融循环试验研究
Zhang Puyang1, Ma Yuxuan1, Liu Yang2, Xu Yunlong1, Ding Hongyan1

张浦阳1, 马宇轩1, 刘洋2, 许云龙1, 丁红岩1

2022,38(3) :260-269   [Abstract](0) [PDF:3964KB]Downlaod(219) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.007
Analysis on degradation behaviors of sisal fibersat various pH conditions
剑麻纤维在不同pH值条件下的退化行为分析
Zhao Li1, 2, Li Shujin2, Song Yang2, Zhang Yamei1

赵丽1, 2, 李书进2, 宋杨2, 张亚梅1

2022,38(3) :278-283   [Abstract](0) [PDF:4415KB]Downlaod(184) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.009
Architecture
BIM-based construction technologies forprecast foamed lightweight concrete wallboards
基于BIM的预制泡沫轻质混凝土墙板建造技术
Lin Jiankang, Chen Zhongfan, Ding Xiaomeng, Feng Yan, Zhang Jiaheng

林健康, 陈忠范, 丁小蒙, 冯岩, 张家珩

2022,38(3) :270-277   [Abstract](0) [PDF:7277KB]Downlaod(187) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.008
Testing of relationships among spatial accessibility, property characteristics and property value
空间可达性、住宅特征与房产价格之间的关系检验
Wang Jiayu1, Jia Mengyuan2, Chen Tian1

王佳煜1, 贾梦圆2, 陈天1

2022,38(3) :309-314   [Abstract](0) [PDF:3241KB]Downlaod(194) [ 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
聚吡咯纳米纤维在医院废水中甲氨蝶呤 及其聚谷氨酸代谢物选择性萃取的应用
Xie Li1, 2, Shu Qing3, Deng Guozhe1, Li Da1, Kang Xuejun1, Ge Weihong3

谢丽1, 2, 束庆3, 邓国哲1, 李达1, 康学军1, 葛卫红3

2022,38(3) :284-290   [Abstract](0) [PDF:1715KB]Downlaod(221) [ 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
低温和银纳米粒子双重胁迫下人工湿地的 污水处理效果和微生物群落结构
Huang Juan, Cao Meifang, Ma Yixuan, Liu Jialiang, Guan Wenzhu

黄娟, 曹美芳, 马溢轩, 刘家良, 管文竹

2022,38(3) :291-299   [Abstract](0) [PDF:2865KB]Downlaod(186) [ 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
汽车半主动空气悬架在软与硬路面下机器学习中的应用
Xu Shaoyong1, Zhang Jianrun2, Nguyen Van Liem1, 2

徐绍勇1, 张建润2, 阮文廉1, 2

2022,38(3) :300-308   [Abstract](0) [PDF:2749KB]Downlaod(215) [ HTML ]
DOI:10.3969/j.issn.1003-7985.2022.03.012