Gear center positioning algorithm based on machine vision

REN Yongqiang, LI Zhangzhu, LI Run

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 433-437, 446

DOI: 10.3969/j.issn.1003-5060.2023.04.001

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Disassembly sequence planning of used mobile phones based on multi-population genetic algorithm

YIN Fengfu $ ^{1} $, LIU Guangkuo $ ^{1} $, WANG Xiaodong $ ^{1} $, LI Xinyu $ ^{2} $, LI Lin $ ^{1} $

(1. School of Electromechanical Engineering, Qingdao University of Science and Technology, Qingdao 266061, China; 2. School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 438-446

DOI: 10.3969/j.issn.1003-5060.2023.04.002

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A dynamic measurement of train wheel parameters based on light knife method

ZHANG Kunpeng $ ^{1,2,3} $, FANG Suping $ ^{1,2,3} $, ZHOU Lihua $ ^{1,2,3} $

(1. Anhui Province Key Laboratory of Aerospace Structural Parts Forming Technology and Equipment, Hefei University of Technology, Hefei 230009, China; 2. Institute of Industry and Equipment Technology, Hefei University of Technology, Hefei 230009, China; 3. School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 447-451, 457

DOI: 10.3969/j.issn.1003-5060.2023.04.003

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Simulation and optimization of engine cooling system for construction machinery vehicle

ZHANG Hongqiang $ ^{1} $, SUN Dongfang $ ^{1} $, JIANG Bin $ ^{1} $, JIANG Ying $ ^{1} $, ZHANG Rui $ ^{2} $

(1. School of Automobile and Traffic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Hefei Anxin Ruide Precision Manufacturing Co., Ltd., Hefei 230061, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 452-457

DOI: 10.3969/j.issn.1003-5060.2023.04.004

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Research on unmanned surface vehicle heading controller based on fuzzy neural network PID

WANG Wei, WANG Yong, ZHOU Chenguang, ZHANG Ye, SHOU Kangli, ZHU Guodong

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 458-462

DOI: 10.3969/j.issn.1003-5060.2023.04.005

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Research on path planning of industrial robot based on improved ant colony algorithm

ZHU Min, XIAO Yang, ZANG Zhaoyu

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 463-467, 534

DOI: 10.3969/j.issn.1003-5060.2023.04.006

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Modeling of PMSM drive system and design of real-time simulation platform

YOU Haozhe, SU Jianhui, SHI Yong, XIE Bao, LAI Jidong

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 468-472

DOI: 10.3969/j.issn.1003-5060.2023.04.007

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Effect of initial defect of butt weld on fatigue life

ZHAO Qiu, TANG Kun, HUANG Guanming, LIN Zhengzhe

(School of Civil Engineering, Fuzhou University, Fuzhou 350116, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 473-480

DOI: 10.3969/j.issn.1003-5060.2023.04.008

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VAE modified emulsified asphalt and its performance

YAO Ailing $ ^{1} $, YANG Hao $ ^{1} $, ZHENG Huayu $ ^{2} $, MA Junlong $ ^{3} $, WANG Yonggang $ ^{4} $, WANG Leiting $ ^{5} $

(1. Key Laboratory of Highway Engineering in Special Areas of Education, Chang'an University, Xi'an 710064, China; 2. School of Sciences, Chang'an University, Xi'an 710064, China; 3. The Fifth Branch of Shanxi Road and Bridge The First Engineering Co., Ltd., Taiyuan 030006, China; 4. Shanxi Road and Bridge Group Test and Inspection Center Co., Ltd., Taiyuan 030006, China; 5. Hangshao Management Office of Hangjinqu Branch of Zhejiang Communications Investment Group Co., Ltd., Shaoxing 311816, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 481-486, 493

DOI: 10.3969/j.issn.1003-5060.2023.04.009

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Dynamic response analysis of heterogeneous hollow cylinders under magnetothermal shock

WU Huiyang, ZHAN Chunxiao, WANG Meiqin, WU Zhigen

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 487-493

DOI: 10.3969/j.issn.1003-5060.2023.04.010

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Experimental and numerical simulation of pyrolysis of pine needles

LIU Haoran, LI Yang, WANG Changjian

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 494-499

DOI: 10.3969/j.issn.1003-5060.2023.04.011

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Eccentric compression performance and bearing capacity calculation of short concrete column reinforced with 635 MPa grade hot-rolled ribbed high strength steel bars

LIN Wei $ ^{1} $, SHEN Qihan $ ^{1,2} $, WANG Jingfeng $ ^{1,3} $, WANG Chenggang $ ^{1,3} $

(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Collaborative Innovation Center of Advanced Steel Structure Technology and Industrialization, Hefei 230009, China; 3. Anhui Key Laboratory of Civil Engineering Structures and Materials, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 500-511

DOI: 10.3969/j.issn.1003-5060.2023.04.012

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Preparation of super-hydrophobic/super-lipophilic RGO/TiO $ _{2} $@MS sponge and oil-water separation performance

XUE Xingxing $ ^{1,2} $, SUN Xuefei $ ^{1,2} $, WAN Zhanghong $ ^{1,2} $, FEI Wenqing $ ^{1,2} $, CHEN Penghui $ ^{1,2} $

(1. School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China; 2. Key Laboratory of Nanominerals and Pollution Control of Anhui Higher Education Institutes, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 512-518, 553

DOI: 10.3969/j.issn.1003-5060.2023.04.013

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Water abundance assessment on unconsolidated confined aquifer based on the coupling of improved AHP and CRITIC

GE Rutao, CHEN Luwang, WANG Yingxin, ZHANG Jie, LI Ruirui

(School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 519-528

DOI: 10.3969/j.issn.1003-5060.2023.04.014

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Study on the effect of overconsolidation ratio on dilatancy characteristics of Hefei hard clay

CHEN Hexin $ ^{1} $, LU Guo $ ^{2} $, SHEN Yinbin $ ^{3} $, YANG Chengbin $ ^{1} $, WANG Jie $ ^{1} $

(1. School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China; 2. Zhejiang Company of Jinke Real Estate in East China, Hangzhou 311200, China; 3. Anhui Branch, China Jikan Research Institute of Engineering Investigation and Design Co., Ltd., Hefei 230051, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 529-534

DOI: 10.3969/j.issn.1003-5060.2023.04.015

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Cloning and analysis of carotene hydroxylase gene TeCHYE in Tagetes erecta L.

WANG Ruipeng, LIU Qian, YANG Zhiqiang, ZHANG Bokun, HUANG Zi, NIU Xiangli

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 535-540

DOI: 10.3969/j.issn.1003-5060.2023.04.016

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Role of lysosomal activity in nutrient-induced C. elegans fat deposition

LU Rui, LIU Jian, LIN Yan

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 541-546

DOI: 10.3969/j.issn.1003-5060.2023.04.017

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Physicochemical properties and structural characterization of homogeneous polysaccharide extracted from lignified okra(Abelmoschus esculentus(L.) Moench)

YE Yunfang, DING Man, LIU Yong, WANG Junhui

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 547-553

DOI: 10.3969/j.issn.1003-5060.2023.04.018

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Effects of juvenile bisphenol F exposure on the behavior of mice

LIANG Weifeng, LI Zimu, CHANG Jingjing, HU Fan

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

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 554-559

DOI: 10.3969/j.issn.1003-5060.2023.04.019

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Production decision considering remanufacturing cost difference and information asymmetry

LI Siyuan $ ^{1} $, LI Kai $ ^{1,2} $, LIU Jing $ ^{1} $

(1. School of Management, Hefei University of Technology, Hefei 230009, China; 2. Key Laboratory of Process Optimization and Intelligent Decision Making of Ministry of Education, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 560-567

DOI: 10.3969/j.issn.1003-5060.2023.04.020

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Research on the selection of manufacturers' sales channels considering the influence of anchor

ZHU Xiaodong, GUO Yajie, DING Lian

(School of Management Science and Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China)

J. Hefei Univ. Tech. (Nat. Sci.), Apr.2023, Vol.46 No.4: 568-576

DOI: 10.3969/j.issn.1003-5060.2023.04.021

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