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Introduction

Bimonthly, started in 1957
Administrator
Shanxi Provincial Education Department
Sponsor
Taiyuan University of Technology
Publisher
Ed. Office of Journal of TYUT
Editor-in-Chief
SUN Hongbin
ISSN: 1007-9432
CN: 14-1220/N

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Shanxi Provincial Education Department

Taiyuan University of Technology

location： home> 2022,53(04)

Research on Fast Response Scheme and Data Retransmission Mechanism for CRFID System

Imaging genomics based on artificial intelligence technology has shown great potential in personalized treatment and precision medicine, providing important theoretical basis and technical support for the intelligent diagnosis and prognosis prediction of lung cancer. Inorder to facilitate the more effective exploration and wider application of diagnosis and prognosis of lung cancer, the relevant research progress is described indetail, expecting that such review will be beneficial to the research...

Taiyuan University of technology 2022,53(04): JIA Liye, REN Xueting, ZHAO Juanjuan, WU Wei, YANG Qianqian. ;

PDFviewed：abstract

Preparation and Properties of Biodegradable Zn-Nb Composite Materials

Zn-xNb(x=0,0.5,1,3,5,10) composites were prepared by vacuum heatingpress sintering process with Zn and Nb powders as raw materials. The surface morphology and phases of the composites were characterized. The effects of Nb addition on the mechanical properties, corrosion degradation behavior, and cytocompatibility of the composites were investigated. The results show that the Nb particles are distributed in the Zn matrix in a lamellar shape. With the increase of Nb content, the compressive yield s...

Taiyuan University of technology 2022,53(04): HAN Shuyang, YAO Runhua, HANG Ruiqiang, YAO Xiaohong. ;

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Simvastatin Promotes Osteogenesis and Angiogenesis through Mediating Immunology of Senescent Macrophages

In this article, we mainly investigated the effects of different simvastatin concentrations on the biological behavior of senescent macrophages and the immune microenvironment ediated by them on osteogenic and angiogenic functions. The feasibility of loading simvastatin on titanium surfaces to mediate the function of senescent macrophages was also explored. The results show that when the concentration of the drug was 0.1μmol/L, it promoted the proliferation of macrophages and polarized them to p...

Taiyuan University of technology 2022,53(04): QU Guangping, ZHAO Yuyu, YAO Xiaohong, HANG Ruiqiang. ;

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Electrochemical Sensor Based on Gold Nanoparticles/Carboxylated Carbon Nanotubes for Detection of Polyphenols in Tea

To establish an analytical method for the determination of total polyphenols and catechins and rutin in tea by electrochemical sensors. The nanogold/carboxylated carbonnanotube-modified polyphenol electrochemical sensors were prepared by modifying carboxylated carbon nanotubes(SWNTs-COOH) on glassy carbon electrodes by drop coating method and then depositing nanogold(AuNPs) on their surfaces by electrodeposition, and the morphological observations and performance tests were performed by scanning ...

Taiyuan University of technology 2022,53(04): WANG Fang, LIU Zichao, WANG Haibin, QIE Haoran, HU Peiyi, GUO Shiwei, GUOJianfeng. ;

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Catalytic Properties of CuZr Nanoparticles on CO2 Hydrogenation to Methanol

The electroreduction of CO2 to methanol by hydrogenation is one of the important methods to decrease the green house effect induced by CO2 and to renew fuels. The catalytic properties of CuZr nanoparticles on CO2 hydrogenation to methanol were researched by using the Density Functional theory calculation. The adsorption energies for the reactants, intermediates, and products, the energy barrier and reaction energy at each elementary step via RWGS+CO-hydro’ pathway, were calculated. It is found t...

Taiyuan University of technology 2022,53(04): LI Hui, FAN Jinping, SHEN Yanyang. ;

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Application of Electrochemically Switched Ion Exchange to the Extraction of Lithium ions with High Selectivity Using Nanorod LiV3O8

LiV3O8 with nanorod structure was prepared by hydrothermal-solid method. In this work, the structure and morphology of LiV3O8 were characterized by XRD, FTIR, SEM, XPS, etc., and the electrochemically switched ion exchange(ESIX) performance of LiV3O8 synthesized at different calcination temperatures was investigated. The experiment results show that LiV3O8 calcined at 500 ℃ had evenly nanorod morphological structure and the best electrochemical performance. The lithium ion adsorption capacity of...

Taiyuan University of technology 2022,53(04): YANG Xinyou, DU Xiao, AN Xiaowei, WANG Peifen, WANG Zirui, LIU Danyang, GUO Xiaoyang, HAO Xiaogang, MA Xuli. ;

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Visible Light-driven Photocatalytic Synthesis of Medium-sized Lactams with Graphitic Carbon Nitride as Catalyst

Medium-sized ring lactams have been found as key structures in various bioactive molecules, and they are of vital importance in natural or pharmaceutical molecule synthesis. In this work9-membered-ring lactams were synthesized with graphitic carbon nitride (g-C3N4) as photocatalyst, BI-OAc as oxidant under visible light in optimized mild conditions. These reactions exhibit a broad scope of substrates with good to excellent yield (up to 90%). In parallel, an amidyl-radical-involved photocatalytic ...

Taiyuan University of technology 2022,53(04): CUI Xin, HAO Danyang, YANG Wenjing, GUO Zhen. ;

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Inversion and Application of Shear Velocity Structure Near Transition Zone Discontinuities Based on Multiband Pds Amplitude

Sharpness of the transition zone seismic discontinuities and seismic velocity jump across the discontinuities provide important constraint on water content and mineral composition near the transition zone. The velocity models were constructed with different discontinuity sharpness and velocity jump to calculate corresponding receiver functions and analyze the Pds/P amplitude ratio in multiple frequency bands. The forward modeling results show that the shear velocity contrast across the discontinu...

Taiyuan University of technology 2022,53(04): XUE Jing, YU Xinxin, LI Jun. ;

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Study on Energy Dissipation and Damage Characteristics of Coal-rock Structural Body under Cyclic Loading

In order to study the energy evolution and damage deformation characteristics of coal-rock structural body, the energy dissipation ratio was introduced, and the uniaxial cyclic loading tests of coal-rock structural body with different coal-rock height ratio were carried out to explore the energy dissipation characteristics during cyclic loading. The damage variables calculated by dissipative energy method and acoustic emission method were compared and analyzed, a joint calculation method of the d...

Taiyuan University of technology 2022,53(04): LI Tan, ZHANG Shangbo, CHEN Guangbo, QIN Zhongcheng, LI Qinghai. ;

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Study on Fluidity Behaviour of Cemented Foamed Backfill Slurry Based onWater Film Thickness Theory

This paper is aimed at investigating the evolution of fluidity and rheological properties of fresh CFB with different foaming agent dosage and particle size distributions(PSD) of filling aggregate, and revealing the mechanism of fluidity evolution based on water film thickness (WFT) theory. The results show that the flowability (spread diameter) of fresh CFB increases with increasing particle size of filling aggregate (D(4,3)∈[192 μm,398 μm]) and decreases with increasing foaming agent dosage....

Taiyuan University of technology 2022,53(04): ZHANG Shiyu, WANG Kai, QIU Jingping, GUO Zhenbang. ;

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Study of Slope Geological Hazard Susceptibility Valuation with Small Sample Based on CF and SVM

The number of geological hazards is one of the important factors that influence the sensitivity evaluation result. Owing to the small number of developmental geological hazards as sample points in a certain year, the applicability of sensitivity evaluation model is unclear. For this problem, Wuzhai County in northwestern Shanxi Province was selected as the study area in this paper. The susceptibility valuation factor set was established on the basis of four hazard pregnant factors: topographic fa...

Taiyuan University of technology 2022,53(04): XUE Yongan, WANG Yujie, ZHU Jingcong, LI Haochen, ZHANG Mingmei. ;

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Study on Slope Deformation and Failure Induced by Mining in Extra Thick Coal Seam Based on Particle Flow

In order to analyze the deformation and failure mechanism of the slope under the mining conditions of extra-thick coal seam, based on the mining geological conditions of 8092 working face in a mining area, the deformation and failure law, the variation law of abutment pressure, and the displacement distribution law of the gravitating rock above the goaf in the process of coal seam mining were studied by using the method of particle flow numerical simulation and theoretical analysis, and the defor...

Taiyuan University of technology 2022,53(04): ZHANG Yanjun, YAN Yueguan, DAI Huayang, ZHU Yuanhao, HE Fushuai. ;

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Data Optimization Based on Ordinary Kriging for Radon Detection to Identify Spontaneous Combustion Areas

In order to optimize the data analysis of radon detection, the ordinary Kriging interpolation pertaining to Geostatistics was introduced to avoid the interpolation distortion caused by the minimum curvature fitting method currently in effect. The radon detection data was collected from the Zhangling fire area of the Gushuyuan Coal Mine, the isolated outliers caused by human factors in the raw data were deleted through boxplot, and the concentration intervals that characterizes the spontaneous com...

Taiyuan University of technology 2022,53(04): LIU Xuan, WANG Junfeng, ZHOU Bin, LIU Shuo. ;

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Enhancing Feature Deep Learning to Improve Multi-view Latent Space Fusion Representation

In order to enrich the expression of single-view features and realize complementary learning between multiple views, a multi-view latent space fusion representation method based on enhancing feature deep learning was proposed. The model has three submodules: single-view enhanced learning, multi-view complementary fusion, and self-representation based on clustering task. First of all, the dynamic routing mechanism of capsule network is introduced, and the interval loss penalty item is added to the...

Taiyuan University of technology 2022,53(04): ZHENG Tingyi, WU Jiaqi, ZHANG Binbin, WANG Li. ;

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Device Fingerprint Extraction Method Based on Feature Identification and Cryptography

In order to improve the identification efficiency of devices in the perception layer of the Internet of things, reduce the operation cost, and effectively protect data privacy, a device fingerprint extraction method based on lightweight national secret algorithm was proposed. First, the feature information of embedded module is introduced to construct a comprehensive feature set, and the reasonable feature subset is determined on the basis of the feature selection strategy of expert information w...

Taiyuan University of technology 2022,53(04): ZHANG Yanjie, PANG Zhenjiang, WANG Huinan, YUAN Yanfang, LIANG Xiaobing, LIU Jiayi, YANG Feng. ;

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Pansharpening Based on Convolution Sparse Representation and NSCT

In order to make full use of the spatial detail information of remote sensing images, a remote sensing image fusion method based on convolution sparse representation and non-subsampled contourlet transform (NSCT) was proposed. First, the convolution sparse representation is used to establish a model to complete the super-resolution of image and achieve the purpose of detail enhancement. Then, the two images are fused, and the super-resolution image and panchromatic image are subjected to NSCT tra...

Taiyuan University of technology 2022,53(04): LIU Yuting, LIU Fan. ;

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Determination of the Elastic Modulus of Cornea of Myopia Patients Based on Pentacam and Corvis ST

The biomechanical properties of the cornea are of great significance to corneal refractive surgery and postoperative corneal deformation, development, and pathology. In this paper, a geometric model of the cornea of myopia was established on the basis of the topographic data of a three-dimensional anterior segment analyzer, and the detection process of the visualized corneal biomechanics analyzer was simulated. Compared with the actual clinical detection results, the corneal elastic modulus and e...

Taiyuan University of technology 2022,53(04): MENG Qiaoyu, WANG Xiaojun, LI Xiaona, HE Rui, MENG Ying. ;

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Research on Machine Learning Classification Model of Mammography Images Based on Radiomics

In order to solve the problem of high intensity of image reading by doctors and easy misdiagnosis and missed diagnosis in early breast cancer screening, a classification model based on machine learning method was proposed for the benign and malignant diagnosis of mammography calcification images. After the CBIS-DDSM data set were preprocessed, the features of the region of interest image of the benign and malignant lesions on the mammography image of the patient were extracted. Lasso’s method wa...

Taiyuan University of technology 2022,53(04): LI Hui, JIAO Xiong. ;

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Study on the Biological Characteristics of Acellular Dermal Matrix as Pressure Ulcer Filler

On the basis of previous studies on allogeneic acellular dermal matrix, the biological characteristics of acellular dermal matrix were investigated as filler in the treatment of pressure ulcers. Human skin was sterilized by γ-ray, and then treated with 0.05% Trypsin enzyme /EDTA to prepare dermal acellular matrix. The changes of physical properties of dermal matrix, such as microstructure, were observed. Hematoxylin eosin (HE) staining was used to observe the decellulatory effect of matrix. Huma...

Taiyuan University of technology 2022,53(04): YANG Caixian, GUO Jiqiang, LIU Yang, WANG Li, ZHANG Li, AN Meiwen. ;

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Implementation Model of Gradient Optimization Algorithm for FAST Reflector Adjustment and Receiving Ratio

In view of the fact that the current automatic position adjustment model of Five-hundred-meter Aperture Spherical radio Telescope (FAST)main cable nodes and actuators is only limited to point-to-point model and lacks the establishment of dynamic change adjustment process, under the condition that the FAST Spherical Telescope meets the optimal reception ratio, aiming at 4 400 triangular reflection panels of FAST, nonlinear programming and gradient descent optimization algorithm were used to establ...

Taiyuan University of technology 2022,53(04): GUO Xuejun, PEI Zhiming, JIN Qiancheng, ZHANG Di, LI Xue. ;

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