Proceedings of the 2017 5th International Conference on Machinery, Materials and Computing Technology (ICMMCT 2017)

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315 articles
Proceedings Article

Method of Locating End Points of Insulator Strings Based on Minimum Enclosing Rectangle

Jiawei Hu
In the algorithm of extracting end points of insulator strings by image technology, we propose a method to find the Minimum Enclosing Rectangle (MER)of the target by using the the principal axis method based on the combination of the vertex chain code and the discrete Green theorem.Then the binary image...
Proceedings Article

Study on Fracturing Technology of Polymer Flooding in the Second Class Reservoir

Hui Xing
The Second Type Reservoir; Fracturing Timing; Selection of Wells and Layer. Abstract. The length, number of layers, plane and longitudinal heterogeneity of injection wells of the second class reservoir are serious. The fractures are used to relieve the contradiction between the plane and the strata,...
Proceedings Article

Fault analysis and maintenance of the hydraulic system of coal mining machinery

Qingsong Gu
With the continuous development of science and technology, mechanical work in the coal, the coal mining machinery hydraulic system has been more common, only the construction of a systematic dimension and control hierarchy management, in order to ensure the inspection results accord with the actual requirements...
Proceedings Article

Design of LED dot matrix hand writing display screen

Danping Lu
This paper introduces a design scheme of handwriting touch screen. In this scheme, the LED display is used as the display device, in addition special light pen, no additional parts required to achieve click, drag, handwritten Chinese character input and other operations in LED screen. The display uses...
Proceedings Article

The Methods of enhancing the production on the wells completed by limited entry fracturing (LEF)

Xibo Chen
In this paper we bring forward various kinds of methods to enhance the production of remain oil on the wells completed by limited entry fracturing through the analysis of the number of layers to be employed, remain oil distribution and the capacity of production of the wells.These methods are fracturing...
Proceedings Article

Soft Inverse Semigroup

BingShen Lan
In this paper, the concepts of soft inverse semigroup, soft normal semigroup on inverse semigroup, and soft morphism are given. Some characterizations and results are obtained. Next, the definitions of soft group congruence on inverse semigroup is introduced, the relationship between soft group congruence...
Proceedings Article

Intelligent expression the transceiver system design ideas based on NFC technology

Wei Wei
The widely application of the intelligent logistics is based on Internet of things, based on the use of advanced information collection, information processing, information flow and information management technology, complete including transportation, warehousing, distribution, packaging, loading and...
Proceedings Article

Research Progress in Dinoflagellate Prevention and Control Through Algae-lysing Bacteria

GuoLiang Wen, Jianyun Xi, YuCheng Cao, Xiaojuan Hu, Yu Xu, Wujie Xu, HaoChang Su, Zhuojia Li
As environmental pollution intensifies, the frequency of dinoflagellates incidents gradually increases at home and abroad in recent years. It causes serious harm to aquatic ecological environment, aquatic animals, tourism industry and human health. This paper introduces the features and harm of dinoflagellates,...
Proceedings Article

Robot localization based on visual odometry

Dan Wu
With the development of computer vision technology, the positioning technology based on vision sensor had drawn more and more attentions. There were two kinds of visual odometry technologies through the image information for motion estimation to obtain the attitude information, one of them was based...
Proceedings Article

Research on Design and Implementation of Intelligent Home Remotely Web Management and Control Platform

Meng Yan
Intelligent home has greatly changed people's traditional way of life, but at this stage most of its applications are in the user's home and the remote control support slightly is inadequate. For the status quo, using ASP.NET technology and MySQL database development tools to design and implement the...
Proceedings Article

Determination of potassium content in potassium hydrogen terephthalate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu
Methods used for the determination of potassium content in potassium hydrogen terephthalate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with...
Proceedings Article

Determination of potassium content in potassium perchlorate used for fireworks and firecrackersbased on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu, Huan-xin Xiao
Methods used for the determination of potassium content in potassium perchlorate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high content,the...
Proceedings Article

Determination of potassium content in black powders used for fireworks and firecrackersbased on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu, Huan-xin Xiao
Methods used for the determination of potassium content in pyrochnics are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high content,the sample...
Proceedings Article

Determination of potassium content in potassium hydrogen phthalate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu
Methods used for the determination of potassium content in potassium hydrogen phthalate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high...
Proceedings Article

Determination of potassium content in potassium chlorate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu
Methods used for the determination of potassium content in potassium chlorate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high content,...
Proceedings Article

Determination of titanium content in titanium powder used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu
Methods used for the determination of titanium content in titanium powder are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the titanium with high content, the sample...
Proceedings Article

Determination of potassium content in potassium nitrate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF

Jun-yi Wu
Methods used for the determination of potassium content in potassium nitrate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high content, the...
Proceedings Article

Determination of cadmium content in pyrotechnics used for fireworks and firecrackers based on inductively coupled plasma optical emission spectrometric approach (ICP-OES

Jun-yi Wu
Inductively coupled plasma optical emission spectrometric approach(ICP-OES) is used to determine the cadmium content in pyrotechnics used for fireworks and firecrackers. Element of cadmium is commonly found as impurity in chemical materials used for pyrotechnics in fireworks and firecrackers. Statistical...
Proceedings Article

Open software experiment system based on single chip microcomputer

Xingshan Li, Jian Lu
The paper expounds the design scheme of experimental platform, the serial storage module, LCD display interface, buzzer driving circuit and extend experimental performance of software experimental area was introduced in detail, put forward the innovative design for imaging electronics course teaching...
Proceedings Article

The Influence of Community Opening on Road Capacity

An'En He
The smooth flow of the road is in close contact with the convenience of people traveling. The impact of closed communities on urban road capacity has become a hot spot in recent days. This paper aims to improve the existing model to explore the impact of community openness on road capacity.
Proceedings Article

Teaching and Management of Power Electronics Course Based on Curriculum Group Model

Shengwei Gao, Longnv Li, Xiaoming Liu, Qiqi Wang
To meet the social demand for talent level, to adapt to the needs of professional construction of higher education in china, it is an inevitable trend to carry out the construction of curriculum group in the professional construction of higher education institutions. The organization division of curriculum...
Proceedings Article

A Text Classification Algorithm Based On RS

JianLin Li
Study a variety of text feature extraction methods, through mutual information(MI), document frequency(DF),information gain(IG) and 2 statistics(CHI) algorithm, using of their respective advantages complementary, proposed a kind of multiple combination feature extraction algorithm based on rough set(RS-MCFEA);First...
Proceedings Article

The Program Verification of the Three-Seeking and Six-Seeking Method Based on the Conjugate Direction

Chunming Li, Xiaohua Zhang, XiaoLi Yin
Conjugate direction is a better direction of optimization. The three-seeking method and the six-seeking method based on conjugate direction have strong theoretical. Using the advantages of one-dimensional blind walking optimization algorithm, the optimal point was given on the given direction. Three...
Proceedings Article

Application Research on Flipped Classroom Model for Educational Technology Major

Wei Xiao, Mei Bie, Yunzheng Zhang
Flipped Classroom teaching model re-plans the learning time, reversing the process of knowledge transfer and knowledge internalization, creating a new communication mechanism conducive to the interaction between teachers and students, students and students, which has created a new possibility for the...
Proceedings Article

Teaching Experience and Syllabus on High Performance Computing

Hong He, Shengzhong Yuan
Due to the lag of the curriculum systems and the difficulties in parallel programming, there are few national universities to provide high performance computing (HPC) or parallel computing courses for undergraduate students. With the arrival of the era of research with big data, many universities have...
Proceedings Article

A Method for Evaluating Noise Reduction Effect of Low-noise Asphalt Pavements Based on Damping Characteristics

Xingye Zhou, Bo Su, XuDong Wang
To find an alternative method to replace the reverberation chamber method and the standing wave tube method in evaluating noise reduction effect, the damping characteristics of several low-noise asphalt pavements were studied by uniaxial unconfined dynamic repeated loading test. The correlation between...
Proceedings Article

Finite element analysis of flexural behavior of different fiber reinforced ultra-high-strength concrete beam under different environments

Yu Quan, ChangChun Pei
In this paper,finite element simulation of AnSYS was carried out to study initial crack load,ultimate load and load-deflection relationship of ultra-high-strength concrete beam with different ratio of steel fiber and PVA fiberunder general environment and corrosive environment respectively.The results...
Proceedings Article

Investigation and Discussion of Equivalent Transferring Method of Vertical Drains

Binbin Xu, Dongjun Li
The drainage consolidation method is widely used in the soft ground to increase its strength and decrease its deformation. One of the difficulties in the calculation of drainage consolidation is the simulation of the vertical drains. The common method is the equivalent transferring method from the axial-symmetric...
Proceedings Article

Influence of Permeability on Axial Symmetric Consolidation Method via Plaxis3D

Binbin Xu
As an efficient treatment in soft ground, the drainage consolidation methods have been widely used in the engineering. Accordingly, the numerical technical also develops rapidly. The vacuum load is newly added in Plaxis3D AE and the effect of this new feature is discussed in this paper. A simple axial...
Proceedings Article

Effect of soil moisture on spatial variation of soil heat capacity

Huanzhuang Tao, Siwen Zheng, Ying Lin, Lei Gan, Yangjian Peng, Rui Ma, FangLi Cheng
In this research, the variations and spatial distribution of soil heat capacity in soybean field and sugarcane field under drought, moderate and humid soil moisture conditions were studied. The soil heat capacity in order to analyze spatial distribution by geostatistical analyst in each plot covered...
Proceedings Article

Impact of application of biochar and biochar-based fertilizer on peanuts nutrient absorption and yield

Mengyu Gao, Jinfeng Yang, Zhide Du, Jiahui Mu, Yahao Zhang
The object of this study was to investigate application of biochar and biochar-based fertilizer on the peanuts content of nutrient absorption and yield. The results showed that applying biochar-based fertilizer can improve nitrogen, phosphorus and potassium absorbed dose. In comparison with the lower...
Proceedings Article

Experimental Study and Motion Simulation of Biomass Particles in Suspension Fluidized Unit

Jun Zhao, Xi Wang, WeiDong Zhuang
The research and application of biomass have been paid more and more attention. In this paper, a new experimental device is designed by oneself. The corn cob and rice husk are carried out separately on a separate and mixed flow of fluid. Using FLUENT software, the gas-solid movement of the particle was...
Proceedings Article

Influence of different kinds of steel fibers on flexural behavior of ultra-high performance concrete beam by AnSYS

Mingyue Chen, ChangChun Pei
In this paper, an AnSYS finite element simulation analysis was conducted to study the influences of different types of steel fibers on the ultra-high performance concrete beams in the initial cracking state and yield state of bending performance. The results indicate that the incorporation of steel fiber...
Proceedings Article

Finite element analysis of bending performance of basalt fiber reinforced concrete beam

Cong Wang, ChangChun Pei
In this paper, through different reinforcement ratio and basalt fiber content, ultimate bearing capacity, stress-strain of regenerated concrete beam of basalt fiber were studied. As the result, basalt fiber reinforced the flexural performance of the recycled concrete beam obviously , the proper ratio...
Proceedings Article

The Static Analysis of The Impact of Damaged Frame column on The Overall Structure Based on ABAQUS

Zhenfu Chen, Sihang Lai
This article mainly talks about the RC frame structure of high rise . Frame structure of RC beam element is studied based on the finite element software ABAQUS, and uniaxial constitutive relation of containing material failure principle of reinforcement and concrete is constructed ,and then the influence...
Proceedings Article

Finite Element Analysis of Flexural Performance of Different Fiber Reinforced Reactive Powder Concrete Beams

Yu Quan, ChangChun Pei
In this paper, the mixing ratio of carbon fiber and steel fiber was changed respectively under different environmental conditions. The influence of different mixing ratio of carbon fiber and steel fiber on the flexural performance of the reactive powder concrete beam was analyzed by finite element method....
Proceedings Article

Bifunctional catalyst cracking gasification of vacuum residue for coproduction of light olefins and H2-rich syngas

RuiYuan Tang, Yuanyu Tian, Yingyun Qiao
The residue cracking gasification process is intended to convert vacuum residue into light olefins by cracking and co-production the H2-rich syngas by gasifying the cracking-generated coke. In this paper, a bifunctional base catalyst is used and tested vacuum residue cracking gasification in a fluidized...
Proceedings Article

Identification and classification of aromatic hydrocarbons from fast pyrolysis of coal for the purpose of environment-pollution evaluation

Bin Tian, Ying-yun Qiao, Jun-feng Fan, Peng-fei Li, Pei-jie Zong, Yuan Jiang, Wen Feng, Chao Liu, Sheng-jia Wang, Yuan-yu Tian
Aromatic hydrocarbons are the main composition in coal tar from industrial coal processing process, which have long been recognized as the major environment pollutant. The biological toxicity of aromatic hydrocarbons are closely related to their structural configurations. In this work, detailed composition...
Proceedings Article

Study on the Influence of Fiber Reinforced Plastics Flue on the Pollutant Emission of Coal-fired Power Plant

Jian Hao, Gaojun Liu, Hailong Liu, XiangDong Cai, Long Jiang, Qing Li
The common ultra-low emissions transformations for coal-fired power plant are low-temperature coal economizer transformation, high-frequency power, and wet electrostatic precipitator and so on. This paper aims to research the effect of fiber reinforced plastics (FRP) flue on the pollutants emission via...
Proceedings Article

Study on the Ejective Debris of Granite Biaxial Rockburst Test

ShiCheng Tang, Xinjin Liu, Kang Chen
Using the self-developed real triaxial rock burst experimental system and the established rockburst experiment method, the rockburst experiment of granite with different loading types was carried out. Ejection fragments were screened and carried out statistics, and the particle size distribution of the...
Proceedings Article

Gradation theory of asphalt mixture aggregate based on fractal theory

Ruihua Yang, QianCheng Zhou
This paper introduces the method to calculating fractal dimension of aggregate. Analyze the fractal character of asphalt mixture aggregate. For dense-graded aggregate, the distribution of particles has one fractal model. But for gap-graded aggregate, the distribution of particles has two different multi-fractal...
Proceedings Article

Analysis of Materials Selection for Electromagnetic Railguns

Chuantong Du
The study of armature and rail materials of electromagnetic railgun is the key technology to solve the failure problems of launcher. The paper focuses on the principles and methods of materials selection of railgun and introduce the research progress of layered materials. Besides, the future development...
Proceedings Article

LES of the Ignition Process of Non-premixed CH4 based on Dynamic Thickened Flame Model

Yang Jiang, Yubing Lei, Apeng Gao
Improve the accuracy of ignition calculate simulation through dynamic thickening of the of flame front in order to achieve Large Eddy Simulation (LES) solution scales. Taking the WALL model which takes the sticky near the wall into account as the sub-grid turbulence model, simulating the process of energy...
Proceedings Article

Transformation of the Flue Gas Side for fully Loaded SCR Denitration in the Coal-fired Power Plant

Gaojun Liu, Long Jiang, Lei Du, Yue Guo, Qing Li
The flue gas temperature of inlet and outlet of the selective catalytic reduction (SCR) device in the normal operation of coal-fired power plant in China is between 320 and 420 to meet the basic performance of catalyst temperature requirements. However, the low temperature of the flue gas flowing through...
Proceedings Article

Effect of Nitrogen-doping on photocatalytic activity of nanosized TiO2 catalyst

Huifang Zhang, Kangni Cai, Hanhu Liu, Ling Sun
Nitrogen-doped titania (TiO2) photocatalyst were prepared by a simple sol-gel method using tetrabutyl titanate and triethylamine as precursors. The photocatalytic decomposition of methyl orange (MO) solution was used as a probe reaction to estimate the photocatalytic activity under ultraviolet and simulated...
Proceedings Article

Effect of extra Li content on the property of tetragonal Li7La3Zr2O12 solid electrolyte prepared by auto-consolidation method

PengCheng Zhao, Gaoping Cao, Zhaoqing Jin, Hai Ming, Yuehua Wen, Yan Xu, Yu Xiang, Xiayu Zhu, Songtong Zhang
For all-solid-state lithium ion battery, Li7La3Zr2O12 (LLZO) is a unique solid electrolyte possessing both high total ionic conductivity and stability against Li. As to conventional preparation methods, there is a stereotype that higher density always comes from higher pressure enforced upon the LLZO...
Proceedings Article

The design of the intelligent alarm ring foot

Jiahui Chen
This paper introduces an intelligent alarm ring foot which is based on the stm32. The device hardware mainly includes data acquisition circuit, data storage circuit, control circuit and data communication circuit. Analyzing data from the ADXL345 three-axis acceleration sensor and calculating by the weight...
Proceedings Article

Theoretical Calculations of Extrinsic Parameters of Camera

Jiangshan Liu
Monocular vision technology can be applied to calculate the tilt angle of the insulator. Camera extrinsic parameters describe the translation and rotation parameters also called pose between the world coordinate system and the camera coordinate system. Thus, determining the extrinsic parameters is a...
Proceedings Article

Power system short-term load forecasting

Jingyao Wang
In modern power system, the influence of meteorological factors on the load is increasingly prominent. In order to make the decision-making in power system more scientific, we should consider the meteorological factors, to improve the short-term load forecasting accuracy. Due to the weather factors influencing...
Proceedings Article

The positioning of sun shadow

Jingyao Wang
The sun's shadow positioning technology is a method of determining the video filming location, through the analysis of object's shadow change in the video. After consulting relevant literature, we get the mathematical model for positioning by using the shadow of object, and predict the location in the...