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J. Hefei Univ. Tech. (Nat. Sci.)

合肥工业大学学报(自然科学版)

JOURNAL OF HEFEI UNIVERSITY OF TECHNOLOGY (NATURAL SCIENCE)

Competent Authorities: Ministry of Education of the People's Republic of China

Sponsor by: Hefei University of Technology

ISSN 1000-1646, CN 34-1001/N

May.2024 Vol.47 No.5

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Journal Information

Total Articles: 21, Total Pages: 144

Robotics and Artificial Intelligence

Longitudinal polymorphic control of vehicle based on reinforcement learning with prioritized experience extraction

HUANG He $ ^{1,2,3} $, FU Mengyuan $ ^{1,2,3} $, WU Runchen $ ^{1,2,3} $, HUANG Zechen $ ^{1,2,3} $, ZENG Qi $ ^{1,2,3} $, SHI Qin $ ^{1,2,3} $

(1. School of Automobile and Traffic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Intelligent Manufacturing Institute, Hefei University of Technology, Hefei 230009, China; 3. Engineering Research Center for Intelligent Transportation and Cooperative Vehicle-Infrastructure of Anhui Province, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 577-584

DOI: 10.3969/j.issn.1003-5060.2024.05.001

A large-scale gesture recognition model with dual-path parallel

CAO Yidan, WANG Qingshan, WANG Qi

(School of Mathematics, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 585-589, 605

DOI: 10.3969/j.issn.1003-5060.2024.05.002

Study of functional electrical stimulation onset based on gait events and sEMG

DENG Changren $ ^{1,2} $, CHEN Enwei $ ^{1} $, ZHANG Jiafeng $ ^{1,2} $, WANG Yong $ ^{1,2} $

(1. School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China; 2. Intelligent Interconnected Systems Laboratory of Anhui Province, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 590-595

DOI: 10.3969/j.issn.1003-5060.2024.05.003

Machinery and Automobile Engineering

Effect of initial crack inclination angle on subsurface crack propagation of cylindrical roller bearing

ZHANG Kaiyu, YAO Yongzheng, XU Wei, WU Zhe

(School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 596-605

DOI: 10.3969/j.issn.1003-5060.2024.05.004

Effect of oscillating parameters on laser welding quality of aluminum alloy

WANG Jianqiang, JIA Zheng, XING Jian, LI Jiashu

(School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 606-611

DOI: 10.3969/j.issn.1003-5060.2024.05.005

Electrical Engineering and Automation

VSG low voltage ride through control strategy based on power angle maintenance

DU Yan, JIANG Wei, YANG Xiangzhen, SU Jianhui

(School of Electrical Engineering and Automation, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 612-619, 634

DOI: 10.3969/j.issn.1003-5060.2024.05.006

Study on the applicability of mixture gas in flame suppression test of aircraft flame arrestor

HU Jing $ ^{1} $, LIU Yong $ ^{1} $, YANG Guokai $ ^{2,3,4} $, LI Zhibao $ ^{2,3,4} $, SHU Weiwei $ ^{2,3,4} $, SI Xiaoliang $ ^{2,3,4} $

(1. School of Aeronautical Engineering, Civil Aviation University of China, Tianjin 300300, China; 2. Anhui Province Key Laboratory of Aircraft Lightning Protection, Hefei 230031, China; 3. Aviation Key Laboratory of Science and Technology on High Intensity Electromagnetic Environment Protection, Hefei 230031, China; 4. Hefei Hangtai Electrophysics Technology Co., Ltd., Hefei 230031, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 620-627

DOI: 10.3969/j.issn.1003-5060.2024.05.007

Computer and Information Engineering

Control path recovery for operation cost optimization in software defined network

SHI Jiugen, HUANG Feihuang, XU Qiang

(School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 628-634

DOI: 10.3969/j.issn.1003-5060.2024.05.008

Detection and recognition of tire imprint characters based on deep learning

CAI Ce $ ^{1,2} $, QIN Xunpeng $ ^{1,2} $, CHANG Yanchang $ ^{1,2} $, PENG Hao $ ^{1,2} $

(1. Hubei Key Laboratory of Advanced Technology for Automotive Components, Wuhan University of Technology, Wuhan 430070, China; 2. Hubei Research Center for New Energy and Intelligent Connected Vehicle, Wuhan University of Technology, Wuhan 430070, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 635-641, 702

DOI: 10.3969/j.issn.1003-5060.2024.05.009

Implicit surface reconstruction based on object single view

XING Yan $ ^{1} $, NIU Saihu $ ^{1} $, HONG Peilin $ ^{2} $, TAN Jieqing $ ^{1} $

(1. School of Mathematics, Hefei University of Technology, Hefei 230601, China; 2. School of Medical Information Engineering, Anhui University of Chinese Medicine, Hefei 230012, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 642-648

DOI: 10.3969/j.issn.1003-5060.2024.05.010

Electronic Science and Engineering

An ultrasensitive bionic pressure electronic skin with fast response

LI Yuwen $ ^{1} $, LIU Ping $ ^{1} $, HU Qiusheng $ ^{1} $, WU Shunge $ ^{1} $, LIU Caixia $ ^{2} $, HUANG Ying $ ^{1} $

(1. School of Microelectronics, Hefei University of Technology, Hefei 230601, China; 2. School of Physics, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 649-654, 711

DOI: 10.3969/j.issn.1003-5060.2024.05.011

Design and implementation of asymmetric numerical system algorithm based on SoC

JIANG Zhi, XIAO Hao

(School of Microelectronics, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 655-659, 677

DOI: 10.3969/j.issn.1003-5060.2024.05.012

Resources and Environmental Engineering

Degradation of naproxen in aqueous solution by dielectric barrier discharge plasma combined with $ Fe^{2+} $

YE Zhengxin $ ^{1} $, HU Shuheng $ ^{1} $, XU Zimu $ ^{1} $, CHENG Cheng $ ^{2} $

(1. School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China; 2. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 660-666, 684

DOI: 10.3969/j.issn.1003-5060.2024.05.013

Optimal culture of an acid-tolerant Aspergillus strain and its effect on $ Cu^{2+} $ removal

JIA Yawen $ ^{1} $, WANG Jin $ ^{1} $, WANG Shaoping $ ^{2} $, WANG Guangcheng $ ^{2} $, LI Wei $ ^{2} $, YUE Zhengbo $ ^{1} $

(1, School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China; 2, Nanshan Mining Co., Ltd., Anhui Masteel Mining Resources Group, Ma'anshan 243000, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 667-672

DOI: 10.3969/j.issn.1003-5060.2024.05.014

Biotechnology and Food Engineering

Construction of rpoS gene mutant and complement strains of Cronobacter malonaticus

YAO Yue, YE Yingwang, LING Na, WANG Yang, LI Yang

(School of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 673-677

DOI: 10.3969/j.issn.1003-5060.2024.05.015

Optimization of extraction process and antioxidant mechanism of Polygonatum cyrtonema Hua polysaccharides

GUO Anjun, LI Xueying, LI Xiaowei, LUO Jianping, ZHA Xueqiang

(School of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 678-684

DOI: 10.3969/j.issn.1003-5060.2024.05.016

Protective effect of black bean seed coat extract on Drosophila colitis

QU Tao, XIAO Guiran

(School of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 685-689

DOI: 10.3969/j.issn.1003-5060.2024.05.017

Civil and Hydraulic Engineering

Research on infinite slope stability calculation model with non-uniform distribution of initial water content

WU Shuchen, HOU Chaoqun, SUN Zhibin

(School of Automobile and Traffic Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 690-695

DOI: 10.3969/j.issn.1003-5060.2024.05.018

Design method of substation assembled concrete independent foundation

CHEN Cheng $ ^{1} $, AO Bin $ ^{2} $, GUAN Xinpeng $ ^{3} $, YU Fei $ ^{4,5} $, ZHU Dong $ ^{4} $

(1. State Grid East Inner Mongolia Electric Power Co., Ltd., Hohhot 010010, China; 2. Anhui Huadian Engineering Consulting and Design Co., Ltd., Hefei 230061, China; 3. State Grid Tongliao Power Supply Company, Tongliao 028000, China; 4. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 5. Xinjiang Key Laboratory of Water Conservancy Engineering Safety and Water Disaster Prevention, Urumqi 830052, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 696-702

DOI: 10.3969/j.issn.1003-5060.2024.05.019

VMD-ORELM-EC based ultra-short-term wind speed prediction model

XIE Dongliang, ZHI Lunhai, ZHOU Kang, HU Feng

(School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 703-711

DOI: 10.3969/j.issn.1003-5060.2024.05.020

Online segmentation and extraction of fine aggregate image based on deep learning technology

YU Zhouliang $ ^{1,2} $, HONG Li $ ^{1,2} $, ZHAN Binggen $ ^{1,2} $, YU Qijun $ ^{1,2} $

(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Key Laboratory of Civil Engineering Structures and Materials, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 712-720

DOI: 10.3969/j.issn.1003-5060.2024.05.021

Electrical Engineering and Automation

VSG low voltage ride through control strategy based on power angle maintenance

DU Yan, JIANG Wei, YANG Xiangzhen, SU Jianhui

(School of Electrical Engineering and Automation, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 612-619, 634

DOI: 10.3969/j.issn.1003-5060.2024.05.006

Study on the applicability of mixture gas in flame suppression test of aircraft flame arrestor

HU Jing $ ^{1} $, LIU Yong $ ^{1} $, YANG Guokai $ ^{2,3,4} $, LI Zhibao $ ^{2,3,4} $, SHU Weiwei $ ^{2,3,4} $, SI Xiaoliang $ ^{2,3,4} $

(1. School of Aeronautical Engineering, Civil Aviation University of China, Tianjin 300300, China; 2. Anhui Province Key Laboratory of Aircraft Lightning Protection, Hefei 230031, China; 3. Aviation Key Laboratory of Science and Technology on High Intensity Electromagnetic Environment Protection, Hefei 230031, China; 4. Hefei Hangtai Electrophysics Technology Co., Ltd., Hefei 230031, China)

J. Hefei Univ. Tech. (Nat. Sci.), May.2024, Vol.47 No.5: 620-627

DOI: 10.3969/j.issn.1003-5060.2024.05.007