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Aug.2023 Vol.46 No.8

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Total Articles: 22, Total Pages: 144

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Efficiency of slow-release oxygen compound in removing ammonia nitrogen from groundwater by CaO $ _{2} $
LIU Peigui $ ^{1} $, PAN Jilong $ ^{1} $, SHANG Manting $ ^{1} $, CHENG Shuoya $ ^{1} $, YAO Mei $ ^{2} $
(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Hydrology Bureau of Anhui Province, Hefei 230022, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1018-1023
DOI: 10.3969/j.issn.1003-5060.2023.08.002
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Biodegradation of dimethyl phthalate by Phanerochaete chrysosporium and its mechanism
GAO Siyan $ ^{1} $, CUI Kangping $ ^{1} $, LIU Rui $ ^{1} $, XU Xiangyang $ ^{1} $, CHEN Changbin $ ^{2} $, WANG Sanliu $ ^{2} $
(1. School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Shuguang Chemical Group Co., Ltd., Anqing 246003, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1024-1031
DOI: 10.3969/j.issn.1003-5060.2023.08.003
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Inhibitive effect of waterlogging on Daphnia mobility and fertility in a polder of Chaohu Lake and its correlation with nitrogen and phosphorus concentrations
ZHANG Xiang $ ^{1,2} $, BAO Nannan $ ^{1,2} $, SUO Gaidi $ ^{1,3} $, JIANG Jingang $ ^{1} $, YU Zengliang $ ^{1} $, FENG Huiyun $ ^{1,2} $
(1. Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China; 2. Science Island Branch of Graduate School, University of Science and Technology of China, Hefei 230031, China; 3. College of Resource and Environment, Anhui Science and Technology University, Fengyang 233100, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1032-1041
DOI: 10.3969/j.issn.1003-5060.2023.08.004
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Machinery and Automobile Engineering

Optimization design of seal strip for garbage transfer container based on genetic algorithm
ZHOU Zhiyong $ ^{1,2,3} $, SHEN Haihong $ ^{4} $, HUANG Changying $ ^{4} $, GUO Yuwen $ ^{4} $, ZHANG Ou $ ^{4} $, CAI Yonghua $ ^{1,2,3} $
(1. Hubei Key Laboratory of Advanced Technology for Automotive Components, Wuhan 430070, China; 2. Hubei Collaborative Innovation Center for Automotive Components Technology, Wuhan 430070, China; 3. School of Automotive Engineering, Wuhan University of Technology, Wuhan 430070, China; 4. Shanghai Environmental Logistics Co., Ltd., Shanghai 201900, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1052-1056, 1114
DOI: 10.3969/j.issn.1003-5060.2023.08.007
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Computer and Information Engineering

Target segmentation of brain tumor in radiotherapy based on U1-net network
ZHANG Benjian $ ^{1} $, LIN Hui $ ^{1} $, GUO Dong $ ^{2} $, WANG Guilin $ ^{1} $, HU Min $ ^{2} $
(1. School of Electronic Science and Applied Physics, Hefei University of Technology, Hefei 230601, China; 2. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230601, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1070-1078
DOI: 10.3969/j.issn.1003-5060.2023.08.010
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Research on gate assignment model and algorithm for flight delay scenario
WANG Xinchen $ ^{1} $, LYU Zengwei $ ^{1,2} $, WEI Zhenchun $ ^{1,2} $, ZHANG Hao $ ^{3} $
(1. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230601, China; 2. Engineering Research Center of Safety Critical Industrial Measurement and Control Technology of Ministry of Education, Hefei 230601, China; 3. Feeyo Technology Co., Ltd., Hefei 230031, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1079-1085
DOI: 10.3969/j.issn.1003-5060.2023.08.011
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Electronic Science and Engineering

A temperature compensated LC oscillator based on dynamic varactor biasing
ZHANG Qi $ ^{1,2} $, YIN Yongsheng $ ^{1,2} $, XU Jiangchao $ ^{1,2} $, MENG Xu $ ^{1,2} $
(1. Institute of VLSI Design, Hefei University of Technology, Hefei 230601, China; 2. IC Design Web-cooperation Research Center of Ministry of Education, Hefei University of Technology, Hefei 230601, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1086-1091
DOI: 10.3969/j.issn.1003-5060.2023.08.012
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Civil and Hydraulic Engineering

Construction technology of shield tunneling crossing single tunnel and double track underground excavation station with small clear distance in sandy pebble water-rich area
WANG Yuanliu $ ^{1} $, YI Lingbing $ ^{2} $, DU Mingfang $ ^{3} $, LIU Shenghuan $ ^{4} $
(1. Henan Zhengyang Construction Engineering Group Co., Ltd., Zhengzhou 450001, China; 2. CCCC Rail Transit Division, Beijing 100088, China; 3. School of Civil Engineering and Architecture, Henan University of Technology, Zhengzhou 450001, China; 4. China Construction Eighth Engineering Division Co., Ltd., Shanghai 200122, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1109-1114
DOI: 10.3969/j.issn.1003-5060.2023.08.016
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Experimental study of the interaction of water mist with under-expanded hydrogen jet flames
ZHANG Zhihui $ ^{1} $, WANG Changjian $ ^{1} $, LIU Yi $ ^{2} $, LI Bing $ ^{3} $, ZHOU Penggang $ ^{3} $
(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. School of Chemistry and Chemical Engineering, China University of Petroleum (East China), Qingdao 266580, China; 3. Yankuang Guohong Chemical Co., Ltd., Zoucheng 273512, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1115-1121
DOI: 10.3969/j.issn.1003-5060.2023.08.017
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Biotechnology and Food Engineering

Mathematics and Physics

Research on coupled oscillation of candle flame
FANG Lian $ ^{1} $, SONG Jiale $ ^{2} $, WANG Yaping $ ^{1} $, PAN Gang $ ^{1} $, SU Yiheng $ ^{2} $, LIN Tongtong $ ^{3} $
(1. Department of Basic Courses, Hefei University of Technology, Xuancheng 242000, China; 2. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 3. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230601, China)
J. Hefei Univ. Tech. (Nat. Sci.), Aug.2023, Vol.46 No.8: 1146-1152
DOI: 10.3969/j.issn.1003-5060.2023.08.022
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