Proceedings of the 2017 5th International Conference on Machinery, Materials and Computing Technology (ICMMCT 2017)
Method of Locating End Points of Insulator Strings Based on Minimum Enclosing Rectangle
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...
Study on Fracturing Technology of Polymer Flooding in the Second Class Reservoir
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,...
Fault analysis and maintenance of the hydraulic system of coal mining machinery
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...
Design of LED dot matrix hand writing display screen
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...
The Methods of enhancing the production on the wells completed by limited entry fracturing (LEF)
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...
Soft Inverse Semigroup
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...
Intelligent expression the transceiver system design ideas based on NFC technology
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...
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,...
Robot localization based on visual odometry
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...
Research on Design and Implementation of Intelligent Home Remotely Web Management and Control Platform
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...
Determination of potassium content in potassium hydrogen terephthalate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF
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...
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...
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...
Determination of potassium content in potassium hydrogen phthalate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF
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...
Determination of potassium content in potassium chlorate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF
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,...
Determination of titanium content in titanium powder used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF
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...
Determination of potassium content in potassium nitrate used for fireworks and firecrackers based on Energy Dispersive X-ray Fluorescence Spectrometry (EDXRF
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...
Determination of cadmium content in pyrotechnics used for fireworks and firecrackers based on inductively coupled plasma optical emission spectrometric approach (ICP-OES
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...
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...
The Influence of Community Opening on Road Capacity
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.
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...
A Text Classification Algorithm Based On RS
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...
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...
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...
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...
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...
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...
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...
Influence of Permeability on Axial Symmetric Consolidation Method via Plaxis3D
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
Analysis of Materials Selection for Electromagnetic Railguns
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...
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...
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...
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...
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...
The design of the intelligent alarm ring foot
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...
Theoretical Calculations of Extrinsic Parameters of Camera
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...
Power system short-term load forecasting
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...
The positioning of sun shadow
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...
The optimal design of creative flat folding table
In this article, we use space geometry and linear optimization to set up the creative flat folding table of the optimal parameters of the model, and synthetically use Lingo and Matlab software to solve the model. In order to describe the problem, we first establish a rectangular coordinate system. Then,we...
Math helps you wash a better hot bath
In this article, we apply thermodynamics and two-dimensional finite element to set up the temperature model and use PDETOOL in MATLAB to obtain the distribution of temperature of the water bath. Firstly, based on the time and space,we formulated a model to account for the average temperature of the water...
Bottlenecks Identification–Airport Security Checkpoint Process Optimization based on the GSPN theory
Customers satisfaction degree is critical to airlines. Therefore, it is significant for airlines to provide a positive flying experience for passengers by minimizing the time they spend waiting in line at an airport security checkpoint. The key of this problem is to identify the bottlenecks of the airport...
Prediction of Olympic Medals Based on Gray Theory
In today's data age, it is a trend that countries rely on data analysis to support resources allocation of the Olympic Games to obtain the maximum input-output ratio. This paper analyzes the number of medals won by China in the last 8 Olympic Games, and uses the gray theory to predict the total number...
A Model to Evaluate Smart Growth of a City Using AHP and CRITIC
With the development of the society, smart growth of a city is becoming more and more popular. Whether a city grows smart is becoming an important criterion to evaluate its advancement. This paper firstly formulates Smart Growth Indicator (SGI) using Analytic Hierarchy Process (AHP) combined with CRITIC...
The Effect of SC vehicles on the Characteristics of Single-lane Traffic Flow
On the basis of the Nagel-Schrekenberg(NS)model, we first study the effect of SC (Self-driving with cooperating)system on the characteristics of single-lane flux under periodic boundary conditions.There are two models of vehicles on the lane(NS and SC .The influence of the proportion of SC vehicles and...
Space Targets Collision Probability Model
The existence of space debris limits the development of the modern space industry.So it is necessary to study space targets collision probability.Collision probability Pc can be simplified as two-dimension unequal variances PDF within circle domain integral by coordinate transformation and projection...
Research On Haze And Pm 2.5 Based On AHP
In a variety of environmental pollution problems, excessive air quality decline caused by PM2.5 has become a hot topic of social concern at home and abroad, PM2.5 concentration over the adverse effects on human health has been generally recognized, but on PM2.5's influence on the population, social and...
Research on Calculation Method of Harmonic Impedance
We propose a method based on Improved Partial Least Squares Regression Algorithm for calculating Harmonic impedance. First, we analyze the volatility method and find it has a shortcoming. Then, we describe Improved Partial Least Squares Regression Algorithm. Finally, we demonstrate the correctness of...
School Choices in Fund Distribution
This article deals with the issues of school choices in fund distribution. First of all, through comparing two data sets of candidate schools and non-candidate schools, we employ different degree comparison, discrete data statistics and other methods to find out the indicators which has exerted an influence...
Study on the Construction of fans to achieve city air duct
Yating Liu, Yanfang Wang
Since 2013, there have been varying degrees of haze in China and air quality plummeted, which limits the pace of China's economic development. The construction of urban air duct is a way to improve the urban climate environment through urban construction planning. Based on the theory of urban air duct...
The Temperature Distribution of Bathtub
we utilize the first law of thermo dynamics Fouriers Law and Calorie formula to derive the heat conduction equation and to discuss the temperature of the bathtub water in space and time. Firstly, we set time as a constant. In space, we projected the temperature distribution equation to the three planes...
The Receiver Circuit of Visible Light Communication
LEDs are semiconductor devices that emit light when biased in the forward direction of the p-n junction. LEDs present many advantages over traditional light sources, including lower energy consumption, longer lifetime, improved robustness and smaller size. A significant attribute of LEDs is their ability...
The Demand Analysis of Green Food in E-commerce
Although green food have many benefits and have got many achievements, green food penetration and consumer awareness in China is not enough, and the E-commerce marketing strategy is not perfect at the same time. On the basis of these problems, this paper investigate customers' demand motivation through...
Optimizing the Throughput at an Airport Security Check Point
To optimize the throughput at an airport security check point, the given data of MCM problem B is analyzed to obtain average arrival ratio of pre-check customers and regular customers respectively, and the service ratio of the ID check and the screening. The fundamental M/M/1 model is introduced at first,...
A study on how to keep the temperature of water in the bathtub unchanged
In order to keep the temperature close to the initial temperature and save more water ,we use the average temperature of the water in the bathtub as a constant temperature of the bath water ,and obtained the relationship between the flow rate of water and the average temperature of water in the bathtub....
The Temperature Of The Bathtub Water In Space And Time
In order to find the temperature of the bathtub water in space and time,we used the first law of thermo dynamicsFouriers Law and Calorie formula to derive the heat conduction equation and to study the temperature of the bathtub water in space and time. Firstly, We do not change time but change space...
Research on several problems related to immigrant
We define parameters related to income, education and social equality, and choose a certain number of sample members. Monte Carlo method is applied based on the census dataset. Combining analytic hierarchy process and grey relational analysis, we construct the model to evaluate Population Zero and the...
Application of Erlang Queuing Model in Process of Airport Security Check
Since the current way of airport security check requires a couple of time to complete. To identify the main points where problems exist in the current process, analyze the performance and parameters of Erlang queuing model, and give its scope of the application in process of airport security check. Then,...
Optimization Research on Process of Airport Security Check
To reduce the waiting time for safety check in airports, and improve the transport efficiency, the safety checking model should optimized based on the premise of safety. Since security system has a concurrency, and Petri net can express concurrent events, Petri net model is used to solve this problem....
Utopian Urban Society
Quantize influence to the society in terms of three factors (income, education and social equality). Influence of income includes the minimum wage and salary distribution, and educationcan be reflected by the ratio of education in welfare investment, while influence of social equality include maternity,...
A Long Term or a Major Migration
When we study a 100-year-vision migration (a long term plan), the population distribution is required to be considered. The young or aging problem and a large proportion of the non-working population are introduced and when the quantized influence of three factors (income, education and social equality)...
Research on The Impact of Opening Enclosed Residential Community to Traffic
First of all, this paper establishes evaluation index system, by collecting relevant indexes. And then, we analyze the impact of opening enclosed residential community to every index. Then, we establish the comprehensive model of evaluation to evaluate an opening enclosed residential community in Changsha....
Automatic watering potted microcontroller-based system
Nowadays, more and more people are tending to place several plants to beautify their living environment. But the following problems show that it's not easy to raising green plants. For example, people always forget the lovely lives because of the fast-paced life, so the plants will dead. But some people...
A model of population migration based on Minimum cost and maximum flow
In order to measure the refugee crisis, we adopt analytic hierarchy process(AHP), taking individuals themselves. Then we got a criterion to measure the refugee crisis. The results of the analytic hierarchy process are consistent with the actual situation, which shows that the selected parameters are...
Muscle Electromyography Analysis of Upper Arm during Dragon Boat Paddling
Yabin He, Guoqin Jiang, Yuxiang Wu
Dragon boat sport are the traditional Chinese cultural and sports projects, the integration of national cultural connotation, mass fitness and modern athletic characteristics, is rapidly moving towards international and modern road. In order to further understand and improve the technical characteristics...
The Smart Growth Measurement and Comparison Model Based on the Principal Component Analysis
Smart growth is about helping cities become economically prosperous, socially equitable, and environmentally sustainable place to live. The purpose of this paper is establishing a model to measure and compare the smart growth degree. Principle component analysis is a suitable method since the factors...
Electromagnetic Property of Capacitor Based on ADS and CST Simulation
In this paper, the electromagnetic property of capacitor is carefully studied using 3-D electromagnetic simulation software CST MWS.Since CST is still a new software which has not been widely acknowledged and used widely,there is likely to exist inaccuracy calculation in low frequency range using Time...
Optimization of Component Characteristics in EMI Filter Using CST MWS
This paper is devoted to the design of electromagnetic interference(EMI) filter circuit. In particular, the component parameters are carefully considered and optimized in assistance of 3-D electromagnetic software CST MWS. What distinguishes this paper from others is that an overall model of the filter...
Build Sustainable Cities
It is crucial to make it clear that how to implement smart growth theories effectively into city design around the world. To begin with, six factors are selected from the aspects of economy, social equity and environment. Then we the fingered out the weight vector by using AHP. Based on the ranking vector...
A short contemporary survey on pathological brain detection
Mengmeng Yang, Yongyan Jiang
Brain disease detection still is the hotspot and difficulty in the present society. Nevertheless, the emergence of magnetic resonance imaging (MRI) technology can be more convenient for the diagnosis of brain diseases. In this paper, we introduce several methods to detect pathological brain automatically,...
Study about the design of merge after toll
The barrier toll is a crucial part of a freeway. The bottleneck of a freeway about safety and throughput is usually the fan-in area. In this paper, we put forward the merging model of barrier tolls (MBT) based on cellular automaton considering various factors which influence the merging vehicles. we...
Optimization of the finite element model of Corrugated Cardboard based on an orthotropic material constitutive model
Fei Song, ChangLi Liu, Guoxing Zhu
This paper presents a study on improvement of the finite element model of corrugated cardboards. There is one shortcoming in modeling the stiffness of such cardboards in literature: neglect of the material non-linear effect of cardboards and cannot predict the peak load. A finite element method was applied...
The resilience metric investigation of vibration reduction for rectangular thin plate system excited by multi-vibration sources
Guoxing Zhu, ChangLi Liu, Fei Song
Resilience often refers to a property of social and ecological systems, recently, resilience is applied to the engineered system, referring to their capability to recover the state after original state degrade from external disturbance. In this paper, a resilience metric is proposed corresponding to...
Design of IPv4/IPv6 Transition Strategy Based on NDN
Meigen Huang, Yongzai Si
The depletion of IPv4 addresses provides an opportunity to integrate IPv6 addresses into the network. But the IPv6 transition is an ongoing process rather than overnight. NDN is a new Internet architecture, based on Content-Centric Networking, data-oriented network or information-centric network, and...
The Research of data migration algorithm and its application based on packet sets
Shanshan Kong, YongQuan Cai, HaiYang Yu
In order to meet the needs of user requirements and data transfer efficiency in the diversified outsourcing computing. Study the relationship between data migration order and Data storage topology, by the dynamic characteristics of P-sets. Through the analysis of the data transmission principle of network...
Image Stitching Method Based on Genetic Algorithm
Yang Xu, Changbo Sun
In allusion to the inaccuracy of homography matrix using RAnSAC from image stitching based on image features,a new image stitching algorithm based on genetic algorithm was proposed.First,locate and describe the feature points of images using feature extraction algorithm,and and the coarse matching was...
Contribution of the post-collisional A-type granite to the formation of the Tebai gold deposit in Alxa League, Inner Mongolia, China
Xuan Yang, An Jian Wang, Yi Ke Li
The Tebai gold deposit is located in the Yabulai - Bayinuoer archaeozoic continental arc fold belt in the east of Alashan platform uprise. The ore bodies occur in the Carboniferous slate and phyllite of the Mesoproterozoic Agulucou Formation, surrounding by the Hercynian Guancaitaolugai granite porphyry....
Design of Temperature Monitoring System Based on Micro- -controller
Wenjing Xuan, Aihua Lai
Temperature is one of the most basic environmental parameters. The measurement and control of temperature are of great significance and application value in people's daily life and industrial production. So, this paper realizes the temperature monitoring system based on STC MCU. The DS18B20 temperature...
Experimental Study of Temperature Control System for Electric Heating Furnace
Shengyi Zhang, Zhihui Xu
Accurate and rapid control of the temperature of electric heating furnace in industrial production has important practical significance and application value. In this paper, the electric heating furnace temperature control system is designed based on C51 microcontroller, equipped with temperature sensors,...
Automatic Trimming Algorithm and Process Testing of Precise Carbon Film Potentiometer
Yuefeng Li, Huifeng Wang, GuangLin Wang, Li Sun
The precise carbon film potentiometer (PCFP) is widely used in the servo system. For gaining the high precision and production efficiency, a new trimming algorithm has been proposed and a new error compensation technology has been used in this study. By using the newly developed automatic linearity trimming...
Investigation and analysis on the illumination of the university classroom
Rong Wang, Xiao-Yang He, Shen Liu, Liang-Chang Liu, Bao Liu, Zhi-Sheng Wang, Yi Yang, Ling YU
Appropriate classroom lighting environment in universities should be able to meet the needs of the students physical and mental, and it has the practical significance to improve the student' vision, physical and mental health and learning efficiency. The paper uses the subjective and objective research...
Ignition and Extinction Modeling of Hydrothermal Flames
Mengmeng Ren, Shuzhong Wang, Chuang Yang
A modeling research is conducted for a coaxial hydrothermal combustor. The single eddy-dissipation model and finite-rate vs. eddy-dissipation model are used comparably. The latter is proved to be more precise to reflect the flow-reaction feature near the nozzle and able to predict the ignition and extinction...
Recent Advances in synthesis and Application of Hierarchical Zeolite
Constructing hierarchical Zeolite is an important method to enhance accessibility of molecular sieves and the research hotspot in catalytic field. A great number of synthetic methods for adjusting the pore structure of hierarchical molecular sieves were developed. The synthetic researches on hierarchical...
The Influence of Tension Sequence of Prestressing Steel beam on Prestress Loss
Wenhui Ke, XiangGuo Huang, Lei Ma, Yonglong Yu, Juntao Kang
Based on the analysis of the influence of prestressed beam tension on the concrete box girder structure, this paper puts forward the characteristics of the construction of viaduct. It is based on the construction characteristics of viaduct. The reasonable tensioning sequence of prestressed concrete box...
Research on Serialization Storage Strategy Based on Spark Cluster
Fangfang Yang, Yuchong Xia
Spark is a kind of big data processing platform based on memory computing. The Spark default serialization strategy has low utilization of cache which has greatly influenced the efficiency of Spark task execution. For solving this problem of low computational efficiency caused by insufficient memory,...
Discussion on Two Methods of Cleaning Space Junk
As we all know, the amount of small debris in orbit around earth has been a growing concern. The existence of debris is a major threat to the spacecraft. Meanwhile, a number of methods to remove the debris have been proposed, so our task is to determine an optimal scheme for a private firm to make profits...
Analysis on the Inclination of Anchor Chain and Barrel in Mooring System
Anchor chain of mooring system can consist of several steel pipes. A series of stress analysis is used in this paper and the steel pipe mechanics model is established. According to the principle of virtual displacement and virtual work principle, the sum of gravity, buoyancy and tensile force is zero,...
Application Prospect Analysis of Energy-saving Sunlight Greenhouse with Underground Drip Irrigation and Heat
In order to create the best artificial climate suitable for plant growth and to meet the requirements for energy saving, environmental protection and economic operating costs, this article designs an energy-saving sunlight greenhouse with underground drip irrigation and heat. Combining the greenhouse...
The Effects of Community Openness on the Passage of Surrounding Roads
In model 1, by assuming different delayed time, we obtain the effects of road passage capability under different delayed time, and draws out the single lane passage capability and the road passage capability curve under different delay (taking the community with the unilateral length of 300 meters as...