必威(betway·官方网站)西汉姆联-EURO CUP

Online System

Reviewer Login

Editor Login

Author Login

Download

Statement of Competing Interests

Authors Contribution Form

Online Journal

Advanced search

Special subject

Current Issue

Previous Issue

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

Links

Shanxi Provincial Education Department

Taiyuan University of Technology

location： home> 2019,50(05)

Preparation of GaN/TiO 2- x Heterojunction and Effect of NitridingTemperature on Its Photoelectroche

Ga 2O 3/TiO 2 powder was prepared using gallium nitrate and titanium dioxide nanopowder by sol-gel method.The sample was nitrided at different temperatures to obtain GaN/TiO 2-x powder.Field emission scanning electron microscopy(FESEM),X-ray diffractometry(XRD),UV-Vis spectrophotometry(UV),fluorospectrophotometry(PL),surface photovoltage spectrometry(SPV),electrochemical measurement were used to investigate the effects of nitriding temperature on the phase composition,morphology and photoelectric...

Taiyuan University of technology 2019,50(05): QIAN Kai;XUE Jinbo;HU Lanqing. ;

PDFviewed：abstract

Investigation on Photocatalytic Degradation Properties of Mg 69 Ni 15 Gd 10 Ag 6Amorphous Alloy to w

In order to study the effect of Mg 69 Ni 15 Gd 10 Ag 6 amorphous alloy on the photocatalytic degradation efficiency of methyl violet dye,UV-visible spectroscopy was were used to calculate the concentration variation during the photocatalytic degradation process.XRD and SEM were used to analyze the structural and morphological variation of crystal alloys and amorphous alloys before and after the photocatalytic degradation reaction,respectively.The results show that amorphous alloys exhibited highe...

Taiyuan University of technology 2019,50(05): ZHAO Yangqiang;ZHANG Qi;TANG Bin;WANG Haiyan;YAO Qiming;LI Rui;XU Jiangbo;WANG Zuo;FAN Jinping;LI Shuangshou. ;

PDFviewed：abstract

Preparation and Photocatalytic Properties of TiO 2/ x -GONano-composite Fibers

To improve the photocatalytic properties of TiO 2,the electrospinning solution with different GO concentrations was prepared by using tetrabutyl titanate as titanium source and graphene oxide(GO)powder as additive.TiO 2/x-GO nano-composite fibers were prepared by electrospinning.The phase structure,composition,crystallinity and morphology of fibers were characterized by XRD and SEM.The photocatalytic degradation rate of methylene blue under visible light irradiation was used to characterize the p...

Taiyuan University of technology 2019,50(05): CHEN Xing;ZHANG Qi;TANG Bin;WANG Haiyan;YAO Qiming;WANG Jianmei;LI Rui;ZHOU Bingke;LIN Wanming;LI Shuangshou. ;

PDFviewed：abstract

Dynamic Heterogeneity of Cu-Zr Alloy with Different Composition Basedon Non-Gaussian Parameter

The molecular dynamics simulation technique was used to simulate the glass transition process of Cu-Zr alloy with three different compositions.The variation of non-Gaussian parameter at different temperatures was used to express the influence of composition changes in the dynamic heterogeneity of Cu-Zr alloy system.It was found that the non-Gaussian parameter of three different compositions of Cu-Zr alloy satisfies the power law function inβrelaxation with time,and the peak values of non-Gaussia...

Taiyuan University of technology 2019,50(05): XING Xiaofeng;SUN Yongli;WANG Zhicong. ;

PDFviewed：abstract

Effect of FA,FNA and pH on Partial-nitrificationUnder Micro-aerobic Conditions

The sequencing batch reactor(SBR)combined with microporous aeration and mechanical agitation was used to study the effect of free ammonia(FA),free nitrous acid(FNA)and pH on partial-nitrification under micro-oxygen conditions(dissolved oxygen at 0.3~0.5 mg/L).The results show that stable partial-nitrification occurred at temperature of(282)℃,pH of 7.8~8.3,with influent FA concentration from 16 to 120 mg/L.The nitrite accumulation rate(NAR)reached the maximum at FA concentration of 40 mg/L,which ...

Taiyuan University of technology 2019,50(05): LIU Yusheng;ZHU Wei;DUAN Yun. ;

PDFviewed：abstract

Preparation of rGO/TNTs Composite Photocatalyst and Studyon Efficiency of Phenol Degradation

Phenol wastewater pollution is becoming more and more serious,which has threatened human health.In order to improve the photocatalytic degradation performance of phenol wastewater,titanium dioxide nanotubes(TNTs)were prepared by concentrated alkaline hydrothermal method with P25 as titanium source in this paper.The rGO/TNTs composite photocatalyst was synthesized by hydrothermal method.The materials were characterized by SEM,FTIR and EDS,and the reaction kinetics of rGO/TNTs to phenol degradation...

Taiyuan University of technology 2019,50(05): LI Hongyan;CHENG Jici;ZHANG Feng;WANG Fang;LI Chao;LI Shangming. ;

PDFviewed：abstract

Nano-branched Silver Dendrites for Electrochemical Detection of Glucose

This paper reports that dendritic nano-silver was fabricated on copper wire mesh by electro-deposition in pure AgNO 3 solution,the glassy carbon electrode modified by dendritic nano-silver as an electrochemical way was used for the detection of glucose.The morphology of the syntheszed silver was characterized by Field Emission Scanning Electron Microscopy(FE-SEM),and electrochemical characteristics were analyzed by cyclic voltammetry(CV)and electrochemical impedance spectroscopy(EIS).The results ...

Taiyuan University of technology 2019,50(05): LIU Ling;ZHUO Kai. ;

PDFviewed：abstract

Study on the Process Conditions of Electrochemical Gasificationof Activated Carbon

Coal electrochemical gasification has many advantages such as mild reaction conditions,simple process,and environmental friendliness compared with traditional coal gasification.However,owing to the complexity of coal structure and composition,the research on the electrochemical gasification of coal has not made much progress for many years.In this paper,activated carbon was used instead of coal to study the current change with time and the composition and content of gas in anodic cell during the ...

Taiyuan University of technology 2019,50(05): YANG Binbin;ZHANG Fusheng;WEI Guoqiang;ZHAO Shixiong;ZHANG Jiejing;DUAN Donghong;LIU Shibin. ;

PDFviewed：abstract

The Moment Tensor Inversion of Yuanping M L4.7Earthquake in Shanxi Province

According to the China Earthquake Networks Center(CENC),an earthquake with M L=4.7 occurred in Yuanping,Shanxi Province on April 7,2016.It is important to determine the focal mechanism for further understanding the seismicity and generation mechanism of moderate-strong earthquakes of this region.Based on the digital seismic data recorded on the Shanxi Seismic Network and the precise location of the seismic sequence by Hypo2000 method,we investigated the best double-couple focal mechanism for this...

Taiyuan University of technology 2019,50(05): LI Bin;LI Zihong;SONG Meiqin;GUAN Penghu. ;

PDFviewed：abstract

On the Method of Grout Quality Testing of Rock Bolt by High Frequency Guided Wave

Rock bolt support is the most widely used support method in underground engineering,but there is still no effective nondestructive testing method for grout quality.Based on the actual model of underground rock bolt supporting system,different rock bolt lab models were made.A single transducer testing system,which was suitable to be used in field test,was created and used to study the attenuation law of high frequency guided wave in grouted rock bolt.Research results show that,the amplitude ratio ...

Taiyuan University of technology 2019,50(05): LI Peng;ZHANG Changsuo. ;

PDFviewed：abstract

Research on Streaming Potential of Underground Rock Mass

The core injection system and streaming potential tester under laboratory simulated formation conditions were used to conduct injection experiments on a medium sandstone specimen,and the variation of fluid streaming potential in sandstone under different injection pressure and solution salinity was studied.In order to verify the actual situation of flow potential generation during field formation water injection,a small-scale water injection monitoring experiment was carried out in the field.Labo...

Taiyuan University of technology 2019,50(05): ZHANG Feng;ZHANG Haifa;ZENG Cong. ;

PDFviewed：abstract

In this paper,the problem of large deformation and dynamic failure of deep roadway with high in-situ stress is studied.Then,taking a transport roadway with a depth of 847 m in a coal mine as an example,a two-dimensional similarity simulation experiment on the deformation and failure law of roadway under high in-situ stress was carried out.Firstly,the physical and mechanical properties of the overburden and bottom strata of the roadway are obtained through geological survey,and then a two-dimensio...

Taiyuan University of technology 2019,50(05): XUE Guangwu. ;

PDFviewed：abstract

Atomization Factors Reearch and Dust-Reduction Test of the Circular Air-Water Atomizing Equipment

The circular air-water atomizing equipment was designed based on the secondary atomization mechanism of the transverse jet in high velocity gas flow.In this paper,the liquid flow field and gas phase flow field of the circular air-water atomizing equipment were simulated by Fluent software.And the effects of different annular angles and tracheal distance on the liquid phase flow in the equipment were analyzed.The gas phase flow in the equipment were also analyzed under different gas flow rates.The...

Taiyuan University of technology 2019,50(05): GAO Guijun;LIU Chunyang. ;

PDFviewed：abstract

Comfortable H Point Domain Research Based on Hydraulic Excavator Cab

In view of the deficiencies in the SAE method,the statistical characteristics of the target population were parameterized by the correlation factor method.A solution method adapted to the H point of the target population was proposed and the H point curve of the excavator cab was obtained.The H point area was optimized by the multi-function area method,and the comfort evaluation was carried out by using CATIA ergonomics module.The results show that the optimized H point area had good ride comfort...

Taiyuan University of technology 2019,50(05): ZHANG Hongrui;REN Jiajun;LI Aifeng. ;

PDFviewed：abstract

Research on the Front Face Design of Engineering DumpTruck Based on Shape Grammar

Combined with the grammatical relations and design rules of shape grammar,the front face of a Chinese independent brand dump truck was redesigned,and the design method applicable to the brand was analyzed and summarized.According to the analysis of current shape grammar application in industrial design,starting from the grammatical relations of shape grammar,combined with the feature of the modelling of dump truck front face,the patfern computation rules for the functioual partitious in front fac...

Taiyuan University of technology 2019,50(05): MA Rui;CHEN Haoli;MU Xiaopeng;YIN Huan. ;

PDFviewed：abstract

Research on Prefabricated Beam Field Layout Planning Basedon BIM Technology and SLP

In bridge engineering,the reasonable layout and scientific planning of prefabricated beam field is of great significance for ensuring the progress of bridge project and controlling the cost.This paper introduced the systematic layout planing(SLP)combined with BIM technology to qualitatively and quantitatively study the layout planning of beam field,systematically analyzes the functional divisions of beam field,and determines the area and arrangement form of each functional area based on BIM techn...

Taiyuan University of technology 2019,50(05): LI Lijun;QIN Honglei. ;

PDFviewed：abstract

The Influence of Water Content and Sodium Chloride Pollution onthe Compressive Properties of Compact

In this paper,sodium chloride contaminated loess silt samples were prepared by manual mixing and compaction,and then their compression deformation characteristics were studied indoor.The experimental results show that the initial void ratio of sodium chloride contaminated soil at different water content was smaller than that of non-contaminated soil at the same water content,the initial void ratio of contaminated soil decreased gradually with the increase of sodium chloride content at the same wa...

Taiyuan University of technology 2019,50(05): WU Chao;HE Bin;LIU Haofan;GUO Zhiyuan;BAI Xiaohong. ;

PDFviewed：abstract

Study on the Degree of Dependency Correlation between Rural Settlementsand Scenic Spots in Wutai Mou

Wutai mountain,a world heritage site,has a long history and preserves rich types of rural settlement,which is the result of long-term evolution of human and nature.On the basis of field investigation and literature review,this paper put forward the correlation system of"natural environment,humanistic environment,development and construction",and used AHP analytic hierarchy process to quantitatively determine the weight of each correlation factor index,and constructed an evaluation model...

Taiyuan University of technology 2019,50(05): LI Shiwei;WANG Jinping;CAO Ruji;HE Meifang. ;

PDFviewed：abstract

Resilience-oriented Distribution Network Robust Optimal Operation Strategy

In order to effectively resist the interference caused by natural disasters and human events to the distribution network,and quickly recover to normal and reliable operation after the extreme incidents,a resilience-oriented robust optimal operation strategy for distribution network is proposed in this paper by studying the operating characteristics of the distribution network after being disturbed.Due to the uncertainty of the distributed energy output such as wind turbine and photovoltaic panel,...

Taiyuan University of technology 2019,50(05): WANG Jun;ZHENG Xiaodong;TAI Nengling;WEI Wei. ;

PDFviewed：abstract

Design of Dual Multiplexed Micro-displacement SensingSystem Based on FLRDS

In order to measure the single channel or the single physical quantity of the fiber loop ring-down spectroscopy,the idea of dual-channel synchronous detection was combined with the delay line method to design the dual multiplexed micro-displacement sensing system based on fiber loop ring-down spectroscopy technology.The characteristics including repeatability,reusability and sensitivity were studied experimentally.The experimental results show that the system realized 0~10 mm displacement measure...

Taiyuan University of technology 2019,50(05): PAN Lipeng;LIN Hongtai;DENG Xiao;SONG Zhiqiang;ZHANG Li;CUI Liqin. ;

PDFviewed：abstract