Preparation and characterization of SA-PES composite membrane and its effectiveness in treating desizing wastewater

WU Shiyang $ ^{1} $, CUI Kangping $ ^{1} $, YUAN Xinrui $ ^{1} $, TANG Yuchao $ ^{2} $, SUN Shijie $ ^{3} $, LI Haiyang $ ^{4} $

(1. School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Key Laboratory of Environmental Pollution Control and Waste Resource Utilization, Anhui Jianzhu University, Hefei 230601, China; 3. Wancho Environmental Protection Co., Ltd., Suzhou 234122, China; 4. Zhongxin Lianke Environmental Technology (Anhui) Co., Ltd., Lu'an 231300, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol.49 No.6: 721-728, 746

DOI: 10.3969/j.issn.1003-5060.2026.06.001

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Design and experimental analysis of a vacuum recovery device for harmful gases in paint spraying

GONG Weibing $ ^{1} $, WENG Hailong $ ^{1} $, WEI Zhichao $ ^{2} $, CHEN Zhengwen $ ^{2} $, YU Zhenhua $ ^{3} $ (1. COSCO Shipping Heavy Industry

(Zhoushan) Co., Ltd., Zhoushan 316131, China; 2. General Machinery Key and Core Basic Components Innovation Center (Anhui) Co., Ltd., Hefei 230031, China; 3. School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 729-738

DOI: 10.3969/j.issn.1003-5060.2026.06.002

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8 Share

Direct torque control of brushless DC motor based on DBO-FOPID controller

HUANG Kang $ ^{1,2} $, LIU Hang $ ^{1} $, SUN Hao $ ^{1,2} $, XIA Wei $ ^{1} $

(1. School of Mechanical Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Key Laboratory of Digital Design and Manufacturing, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 739-746

DOI: 10.3969/j.issn.1003-5060.2026.06.003

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17 Share

Research on shock-free design method for tandem mechanism based on link length condition

TIAN Jie, ZHOU Huajian, WANG Xudi, ZHANG Ye

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

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 747-751

DOI: 10.3969/j.issn.1003-5060.2026.06.004

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9 Share

Research on batch scheduling of hybrid flow shop based on genetic algorithm

QU Xinhuai, YAO Tengjia, DING Birong, MENG Guanjun

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

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 752-757

DOI: 10.3969/j.issn.1003-5060.2026.06.005

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8 Share

Analysis and optimization of branch predictor based on OpenLA500

HE Junyi, YUAN Dongliang, LIU Shuai, ZHANG Min, WANG Lei, LI Jiahang

(School of Computer Science and Technology, Henan Polytechnic University, Jiaozuo 454000, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 758-763

DOI: 10.3969/j.issn.1003-5060.2026.06.006

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10 Share

Hypergraph-based multi-band joint sparse representation for remote sensing image spatiotemporal fusion

FANG Shuai $ ^{1,2} $, SHEN Li $ ^{1} $

(1. School of Computer Science and Information Engineering, Hefei University of Technology, Hefei 230601, China; 2. Anhui Province Key Laboratory of Industry Safety and Emergency Technology, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 764-771, 820

DOI: 10.3969/j.issn.1003-5060.2026.06.007

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3 Share

Potential geographic distribution of Han yusuchus sinensis (Crocodylia: Gavialidae) in China during the late Quaternary

BAO Meng, LIU Jun, TENG Mingkun, CHENG Xiangyuan

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

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol.49 No.6: 779-788

DOI: 10.3969/j.issn.1003-5060.2026.06.009

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3 Share

Process optimization of alternating magnetic field-assisted enzymatic modification of rice bran dietary fiber

LIN Yanting $ ^{1} $, WU Zeyu $ ^{1,2} $, WANG Yikun $ ^{3} $, YAN Weilong $ ^{4} $, ZHANG Wencheng $ ^{1,2} $

(1. School of Food and Biological Engineering, Hefei University of Technology, Hefei 230601, China; 2. Intelligent Manufacturing Institute, Hefei University of Technology, Hefei 230051, China; 3. Anhui Xiyangyang Agricultural Technology Co., Ltd., Hefei 231521, China; 4. Anhui Zhenggumi Food Technology Co., Ltd., Fengyang 233100, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 789-794

DOI: 10.3969/j.issn.1003-5060.2026.06.010

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12 Share

Preparation and properties of biocompatible antibacterial sericin-copper nanozymes

ZHAI Yali, YANG Qinghua, JIANG Haiben

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

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 795-800

DOI: 10.3969/j.issn.1003-5060.2026.06.011

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5 Share

Inhibitory effect of bovine lactoferricin on intestinal tumor

ZHENG Xinyu, XIAO Guiran

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

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 801-804, 812

DOI: 10.3969/j.issn.1003-5060.2026.06.012

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10 Share

High-resolution remote sensing image building extraction based on UNet, UNet++, and Attention-UNet networks

HUANG Miner, LI Zhenxuan, GAO Fei, TAO Tingye, ZHU Yongchao, YUAN Xiaoyu

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

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol.49 No.6: 805-812

DOI: 10.3969/j.issn.1003-5060.2026.06.013

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6 Share

Study on load transfer and resistance of large diameter deep embedded rock piles in complex strata

LI Zibing $ ^{1} $, YIN Yonggao $ ^{2} $, CHEN Taotao $ ^{2} $, WANG Kehong $ ^{2} $, HE Min $ ^{2} $, XI Banglu $ ^{2} $

(1. Anhui Expressway Test and Research Center Co., Ltd., Hefei 230031, China; 2. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 813-820

DOI: 10.3969/j.issn.1003-5060.2026.06.014

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6 Share

Bridge modal parameter identification based on vehicle-bridge contact point response and Hilbert square demodulation

XU Yaoyao $ ^{1} $, WANG Zuocai $ ^{1,2,3} $, XIN Yu $ ^{1,2} $, SUN Xiaotong $ ^{1} $

(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Province Road and Bridge Inspection Engineering Research Center, Hefei 230009, China; 3. School of Civil Engineering, Anhui Jianzhu University, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 821-829

DOI: 10.3969/j.issn.1003-5060.2026.06.015

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2 Share

Study of uniaxial tensile properties of calcium silicate hydrate with different defect structures

ZHU Haowen $ ^{1} $, DING Zhaodong $ ^{1} $, LIANG Junsong $ ^{2} $, ZHOU Zelin $ ^{2} $

(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. China 19th Metallurgical Group Co., Ltd., Chengdu 610031, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 830-836

DOI: 10.3969/j.issn.1003-5060.2026.06.016

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5 Share

Seepage mechanics algorithm of water exchange between channel and phreatic aquifer

CHEN Kun $ ^{1,2} $, KANG Bo $ ^{3} $, ZHANG Yameng $ ^{1} $, LI Yanjun $ ^{1} $, TAO Yuezan $ ^{1} $

(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. Anhui Survey and Design Institute of Water Resources and Hydropower Co., Ltd., Hefei 230088, China; 3. School of Resources and Environmental Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 837-841

DOI: 10.3969/j.issn.1003-5060.2026.06.017

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2 Share

Investigating the effects of vegetation on vehicular exhaust exposure within urban street canyons using response surface methodology

LU Yonghang $ ^{1} $, LIU Xiaoping $ ^{1} $, XU Wenwen $ ^{1} $, XU Shipeng $ ^{2} $

(1. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 2. GREE Electric Appliances, Inc. of Zhuhai, Zhuhai 519070, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 842-848, 856

DOI: 10.3969/j.issn.1003-5060.2026.06.018

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6 Share

Experimental study on flexural behavior of normal section of beams strengthened by secondary reinforcement with section enlargement

GUO Sheng $ ^{1} $, HUANG Jinwei $ ^{1} $, XIANG Fuwen $ ^{1} $, GE Juntong $ ^{2} $, WANG Zuocai $ ^{2,3} $, JING Yueling $ ^{2} $

(1. China Railway Siyuan Survey and Design Group Co., Ltd., Wuhan 430063, China; 2. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China; 3. School of Civil Engineering, Anhui Jianzhu University, Hefei 230601, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 849-856

DOI: 10.3969/j.issn.1003-5060.2026.06.019

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2 Share

Analytical methods on the influence of pile foundation excavation on the deformation of adjacent operating subway tunnel

XU Shizheng $ ^{1} $, ZHANG Zhenhua $ ^{2} $, QIAN Yelin $ ^{1} $, CUI Wentian $ ^{2} $, SU Ying $ ^{1} $, XI Banglu $ ^{2} $

(1. Anhui Construction Engineering Road Port Construction Group Co., Ltd., Hefei 230022, China; 2. School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China)

J. Hefei Univ. Tech. (Nat. Sci.), Jun. 2026, Vol. 49 No. 6: 857-864

DOI: 10.3969/j.issn.1003-5060.2026.06.020

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7 Share