Advances in Engineering Research

In the study of high-power electromagnetic environments, double exponential function is widely used. The physical parameters of the pulse are the rise time tr and the pulse width tw, which have a strong relation with and , the key parameters of the double exponential function. In actual use, the transformation...

In order to solve the problem of autonomous dynamic control for unmanned surface vehicle (USV) under the unknown environment, the course and speed cooperative control method based on adaptive fuzzy algorithm is studied in this paper. A fuzzy control algorithm is designed of which the inputs are the deviation...

Spatial autocorrelation is one of the most important characteristics of spatial data. Based on the fifth and sixth census data, we focus on in this paper studying the spatial autocorrelation of the population in Shandong province. Specifically, the global Moran I statistic is first used to quantify the...

In order to comprehensively evaluate the risk degree of indexes that affected urban community safety. Those indexes not only have qualitative attributes but also quantitative attributes. Do a quantitative analysis on those qualitative indexes is not easy. Hayashi quantification theory have an obvious...

In this paper, we use the principal component analysis and cluster analysis on the development of a combination of medical institutions in the region to analyze.In order to analyze the number of organizations from all regions, the number of beds and so on, At first the cluster analysis method for our...

China is annual faced with a large area of bad weather such as fog and haze, which make a serious impact on people's daily lives, traffic congestion and other flight delays. Currently, the monitoring towards air quality are mostly procured through static monitoring station or artificial flow monitoring,...

For uncooled LWIR system function limitations and lack of real-time image processing problems. The design scheme of high performance uncooled LWIR image processing system based on UAV system platform is proposed. The solution uses TI's TMS320C6657 DSP and Altera's EP3C25F324 FPGA processor as the system...

Change in soluble sugar and organic acids of dragon fruit wine during fermentation by reversed phase high performance liquid chromatography (RP-HPLC); Organic acids chromatographic conditions: chromatographic column BP-OA, mobile phase A(1% H3PO4) and B (UPW), column temperature 35°C , the flow rate...

In this paper, a practical value of budget management system is analyzed and discussed. For the sake of overall management company, we build a comprehensive budget management system based on business, and with the office platform, contract management, reimbursement, other related effectively business...

Based on the investigation data on Cu in surface and bottom waters in the bay mouth of Jiaozhou Bay in 1983, this paper analyzed the seasonal variations, vertical variations and horizontal distributions of Cu. Cu contents in surface waters in the bay mouth of Jiaozhou Bay in May, September and October...

There are a lot of information and network security threats along with the rapid development of Internet of things (IoT). This paper according to the environmental features of the IOT node limited hardware resource and its requirements, and takes aim at the privacy information security issues for the...

The effects of cutting after continuous grafted on the photosynthesis physiology of Lycopersicon esculentum seedlings under cadmium (Cd) stress were studied by the pot experiment, and the photosynthetic pigment contents, photosynthetic characteristics and soluble sugar content of L. esculentum seedlings...

This paper studies the changes of different time, place, rod length and shadow length. Use of existing video data, using mathematical vectors, linear programming, dichotomy, multi-stage euqal exhaustive and other methods, according to the laws and geographic relationship to establish true solar time...

As people's living standards improve, people have higher requirements on the quality of life and health of human body. Exercise is an important way to keep healthy. The amount of exercise of different degree will have different effects on the health of human body. Real-time monitoring and recording the...

The energy issues which is in the internet of thing technology for smart home application is an important problem. Due to the sunlight, energy consumption of lighting cause the unnecessary power utility. This study proposed an economic lighting management system for smart home application. The economic...

In order to study the dynamical behavior of stiffened plates of steel box girder with trapezoidal stiffeners, FE software ANSYS and its secondary development are used to build the model of the stiffened plate. The plate, transverse diaphragms and trapezoidal stiffeners are all modelled by Shell63 Element,...

The 2-thioxo-1,3-dithiole-4,5-dithiolato (dmit) complexes exhibits very large and fast third-order NLO response and may be promising candidates for the applications in the field of nonlinear optics. An organo-metallic complex, ethyltriphenylphosphonium bis(2-thioxo-1,3-dithiole-4,5-dithiolato)aurate(III)...

The service life of hot-end components in gas turbine for gas-fired power plant is hard to detect and evaluate. The relationship between temperature characteristics of hot-end components and the power load is established using the basic theory of gas turbine power cycle. The operating mode of gas turbine...

Aiming at the disadvantage of slow convergence and low efficiency of genetic algorithm, ant colony algorithm is easy to fall into the local optimal solution. The optimization of PID parameters based on ant colony genetic hybrid algorithm is proposed. At last, in order to prove the effectiveness and feasibility...

In this research, a Navier-Stokes equations based Newtonian fluid model was employed to conduct mathematical modeling on the polymer fluids with low shear rate under pressure-drag flow. Then, a weight function for the equations of the continuity and motion of the fluids is obtained by using an interpolation...

In recent years, with the rise of the Internet + and geographic information system technology, the traditional GIS has a new development space, let a lot of further application of spatial data for agricultural decision making analysis on the space provided technical support. In Internet + corn fertilizing...

In order to provide an effective design method which can comprehensive consider working conditions for the U-type Platform, multi-objective topology optimization was studied, based on the theory of variable density. In this optimization, volume fraction as constraints, natural frequency and stiffness...

In this paper, we collected the meteorological data and forest fire danger rating data of four stations in JiangXi (NanChang, JingDeZhen, GiAn, GanZhou) from 2013 to 2015, and build a neural network fire prediction model. Then use GA, PSO and PSO-GA hybrid algorithm to improve BP neural network.By contrasting...

Deflection of stress direction occurs near anti-slide piles, forming obvious soil arches with adjacent piles as springers and creating the “soil arching effect”. Based on the stress conditions for anti-slide piles, a mechanical analysis is conducted on the soil arching effect, and three rational equations...

Firstly the evolution of evaluation standard of architecture was reviewed, then the ten famous buildings built in National Day of 1959 in Beijing were introduced to compare with ten contemporary Chinese ugly buildings. A reflection on the dangers and root of the present fanciful buildings was made. Finally,...

This document focuses on networking technology, ZigBee technology and sensor technology and PC serial communication technology to complete the classroom bell system based on a ZigBee networking design.The system has the advantage of humanization, intelligent, in addition to the completion of the basic...

The dam project has the characteristics of large volume of construction, complex construction environment, long cycle and difficult repair quality at the later stage of dam. If a dam break will cause casualties and property losses, it is necessary to improve the management quality of dam construction...

Mining activities are synonymous with the standard of life as well as the state of any nation. It results in both economic and uneconomic materials being generated. The uneconomic materials (wastes) are stacked at different places known as waste dumps. The stability of these dumps has been a major concern...

Composite wallboard will arise various problems of its surface quality which will affect the appearance as well as the durability of the composite wallboard if they are slight and influence the using function otherwise.This article mainly conducts systematically about the quality defects, get through...

In the present study, two stages of upflow anaerobic filters (UAF) were applied and the performance efficiency of UAF reactor was evaluated for rural domestic wastewater treatment under different operational conditions such as temperature (T), hydraulic retention time (HRT), acidity (pH) and different...

As our material life level unceasing enhancement, people's health consciousness and Care awareness has greatly improved compared with the original. At the same time with the aging of the population of China, the health situation and health awareness of the elderly is also deeply concerned by the society....

WBAN, as an important application aspect in the wireless sensor network, has a favourable application prospect in biomedical field, which can provide real time monitoring and health nursing for patients. Therefore, it requires a higher efficiency and better reliability on medical data transmission in...

The waste polyurethane rigid foam was degraded by two-component decrosslinking agent, and a qualified glass fiber reinforced waste polyurethane rigid foam is prepared by compounding the obtained oligomer polyol with a certain percent of glass fibers. The regenerated oligomer polyols were measured for...

In this paper, a simple and accurate empirical formula is adopted to establish an improved initial value setting model , and a relatively complete initial value setting method is obtained.We use a test search model with equal step size to determine the modulation ratio amplitude range m that has a solution...

To improve the applicability of designing scheme of windproof net parameters, according to the existed research results and years of design experience, this essay comes up with the method to optimize the scheme of plane layout of windproof net according to the local environmental conditions of each project...

Based on the investigation data on Cu in surface and bottom waters in the bay mouth of Jiaozhou Bay in 1983, we analyzed the contents, pollution levels, and distributions of Cu. Cu contents in Jiaozhou Bay bottom waters in May, September and October 1983 were ranged from 0.86-3.95 g L-1, 1.31-1.90 g...

A pot experiment was carried out to study the effects of different concentrations of selenium on nutrient uptake of wild vegetable Nasturtium officinale. The total nitrogen (N), total phosphorus (P) and total potassium (K) contents in stems, leaves and shoots of N. officinale were determined. With the...

As human demands increase, marine resources have attracted much attention to achieve the rational exploitation and take advantage of the resources. Simultaneously, the changing seabed environment restricts the power supply of seabed facilities. The existing contact wet plug-in technology has problems...

Hospital information system(HIS) has been considered as one of the most important branch of the Medical Informatics by international academia community, with the essence of integrating all the hospital departments into a large information network to make the make the whole hospital system run better....

The problem of the balance of the rectangular thin plate with two adjacent edges fixed the other two adjacent edges free under the uniform load is solved by using the minimum potential energy of mixed variables. The solution process is clear, and the deflection surface equation is given. Through the...

The quantitative research on the key factors affecting the development of science and technology talent. Based on grey correlation theory, the study analyze the factors that influences the sustainable development of science and technology talent in Tibet, and it discussed the various factors associated...

Aiming at the problem that in the mobile Internet platform, the traffic load (that is, the time the task participant costs when arriving at the task execution site) has a great impact on load balancing of task participant and execution efficiency of task in the workflow system, this paper proposes a...

Recently, various optical networks have been proposed for chip-scale communication on large-scale many-core chips, including optical burst-switching (OBS). The overall throughput of OBS network is dually constrained by congestion and loss in both the data-plane (i.e., burst contention) and the control-plane...

With the upgrade and transformation of our industry, CCFL Cold Cathode Fluorescent Lamp)is widely used. It features high brightness, high efficiency and low power consumption; can rapid start at low temperature; control color temperature accurately; small in size and light in weight; tolerate high vibration;...

The early age water loss of cement based materials can cause plastic shrinkage cracking and crusting and peeling which will damage the application property and durability of concrete. Through emulsion system of small molecule super amphiphilic compound, stable and compact monomolecular film evaporation...

The simulation of thickness control of different thickness galvanized steel sheet was researched in this paper the simulation method featured by making use of bilateral calculation model to research Gas-jet wiping pressure of air knife. Regularity of the effect of steel strip and baffle gap on the thickness...

Food production as the basis for agricultural development, forecasting and analysis of the problem of food production is necessary. In this paper, 2004-2013 years, the national food production and related indicators of food production factors, namely as dependent and independent variables studied, to...

The difference between traditional classroom and flipped classroom was analyzed in view of the characteristics of micro-learning video. Graphics and Image Processing was selected as the course to be studied. The way to design micro-learning videos specific to key and difficult points in teaching during...

In order to meet the needs of second-hand car value assessment, the used car value assessment system has been designed based on the improved replacement cost method. The system includes system management module, used car parameter management module, used car evaluation management module and evaluation...

This paper research on sensorless control of brushless dc motor control for electric bicycle. Based on the work requirements of electric bicycles, this paper introduces some method to improve the start of the motor and the detection of the motor’s rotor position, expand the speed range of electric bicycle...

The paper is aimed at the phenomenon of red clay subgrade disease,taking the subgrade filling from the Yuqing-Kaili Expressway as the research object,the soil mechanics as the theoretical foundation,the testing technology of geotechnical engineering as the method resrearched the change regulation of...

The Weibo spammers are employed in latent network public relations or marketing companies, whose job is to achieve publicity or vilify the effect by means of organizing and planning the focus of speculation to a topic or person. In order to reduce the bad influence caused by them, this paper intends...

Aiming at the collision problem of RFID tag communication，we proposed a new method for identifying the RFID recognition of the blind separation of source signals, which is based on the label collision and recovery. In the case that the number of tags is more than that of the reader,we established a...

To binocular vision light pen measuring system, calibrating the camera fast and accurate, can improve the practicality of the system application. In the establishment of ideal camera imaging model, considering the lens radial distortion and tangential distortion factors, studies the practical imaging...

Based on the analysis on the content and spatio-temporal distribution of Zn in surface waters in Jiaozhou Bay in 1983, this paper assessed the pollution level, pollution source and source strength of Zn, and to assess the impacts from human activities and sea water pollutant background in the early stage...

In order to study the influence of the nozzle parameters of the rotating jet agitator on the mixing effects, the CFD software is used to simulate the flow field of the bidirectional nozzle of a rotating jet agitator in large crude oil tanks.The mass flow, turbulent kinetic energy and flow velocity are...

This WPVC (Wind PhotoVoltaic Complementary) electric power generation for household miniature modular facility, will essentially the WPVC miniature electric power generation facility /energy storage facility /converter facility/ control facility etc and load facility , that combination formation a number...

Data fusion of traffic parameters such as speed and density is a crucial study in intelligent transportation system, yet complicated to formulate mathematically. The aim of this paper is to study and model the multi-source fusion traffic flow data. Based on the data detected in a mega-city, the regression...

We design a new type of composite precipitator model which is an organic combination of the mechanism of the Electrostatic precipitator of Tubular Electrostatic Precipitator, the Centrifugal dedusting of Cyclone type ESP, and cleaning water film. We use the outer cylinder of cyclone precipitator as the...

Now, electric grid enterprises play an irreplaceable role in the rapid development of informationization. Mobile Agent technology, as a new part of the electric grid, improves the network management and use ratio of information. At present, share of information is needed in many industries and administrative...

This paper presents the working principle of CCHP system, and establishes the static mathematical models of Gas engine, LiBr absorption chiller, Gas boiler and Centrifugal water chiller. In this paper, it establishes optimization mathematical model that makes minimum annual total costs as optimize targets...

A Rational curve r(t) can pass through interpolation points (m+1) by a polynomial of degree m or under some circumstances, and the same is true when rational curve is restricted or the function values of r(t) are replaced by derivatives . The paper will show in these cases a rational curve r(t) of degree...

The purpose of the research is using fuzzy comprehensive evaluation rule of fuzzy optimization method to assess the weights of the product indicators and then improve the product design according to the optimization results. First, we selected an appropriate fuzzy optimization method and established...

Computer communication network is widely used in all walks of life, which greatly facilitates people's work and life. However, at the same time, the security of the computer communication network also brings many negative effects to people. This paper discusses the common problems of computer communication...

After entering the twentieth century, environmental pollution and energy crisis is getting worse, the development and utilization of new energy sources in the future had already become an important measure of China's energy use and development. Wind power as a new form of electrical energy directly affect...

In the robot soccer competition whether able to accurately predict the ball’s status direct impact on the completeness of the robot’s motion, also determining the result of the game. In this paper, we have using the Kalman Filter to optimize the status data collected by the system, eliminate the noises...

Virtual machine scheduling is the process of selecting the most suitable server in cloud data centers to deploy newly created VMs. The optimal placement is important for improving resource utilization and reducing resource wastage in a cloud computing environment. In this article, we propose an Self-Adaptive...

This paper studies the general steps and methods of the image matching technology. Using a set of optimized Harris corner detection algorithm, a similar measure extracting feature points by the maximum correlation coefficient to achieve accurate matching. Finally, the weighted smoothing is performed...

Under the current situation in which modern information technology is developing rapidly, ERP system that can improve the efficiency and benefits of the enterprise management has been widely used. ERP system creates good conditions for the internal financial control of the enterprise, but also brings...

The construction of city brand and tourism brand image is an important proposition affecting the development of a city. The corresponding research and practice have been widely carried out in the domestic tourist cities. As the economic, political and cultural center among the three northeastern provinces,...

Objective: To register, classify, evaluate and monitor occupational exposure of the medical staff timely and accurately, improve the efficiency of the occupational exposure declaration and monitoring, so as to minimize the incidence and injury of occupational exposure and guarantee the safety and occupational...

With the advent of the big data era, as a resource to promote the development of economic and social, information has been more and more get people's attention, now has become a very important commodity. In electric power industry, different categories of information service can bring different benefit...

Knot is the commonest surface defect, which has the greatest impact on lumber. A image processing method was designed using Matlab image processing toolbox in this paper, which combined with mathematical morphology theory. Based on plenty of experiments, two turning coordinate points of piecewise linear...

In this paper, the problem of passivity of discrete-time neural networks with leakage and time-varying delays is investigated. By constructing a novel Lyapunov-Krasovskii functional and reciprocally convex method, some sufficient passivity conditions are obtained in the forms of linear matrix inequalities....

Slope monitoring is an essential component of Opencast mining operations for workmen’s safety and uninterrupted production. Slope failure incidents in the recent past remind the crucial significance of implementing effective slope monitoring protocols. Continuous increase in demand for mineral production...

Industrial metrology systems for inspection and quality control are the key issues to ensure the high quality and consistency of metrology. However, the traditional metrology system contents multiple subsystem which separated by different functions and is hard to organized as a work flow in practice....

Sensitivity analysis as an alternative approach can take structural parameters as variable and achieve the relationship only with one time analysis. The study on frequency sensitivity of a transmission tower is actively carried out in this study. The three dimensional analytical model of a transmission...

In the field of automobile design, evaluation on the comprehensive performance of using analytic hierarchy process for quantitative processing, analysis and research according to several SUV with about 200000 of automobile power, fuel consumption, safety, price and humanization design, make the evaluation...

Dye sensitizer is an important factor to the performance of dye sensitized solar cell (DSSC). This article simply reviews the development of dye-sensitized solar cells and the disadvantages of it at present, analyzes the advantages and disadvantages and its potential development of the natural dyes as...

Rayleigh wave is a secondary wave characterized by low frequency and strong energy,propagating mainly along the interface of medium and rapid attenuation of energy with increase in interface distance.The same as reflected wave and refracted wave,Rayleigh wave also contain subsurface geological information....

With the advent of the era of low oil prices, we have to consider whether the decline in oil prices to affect those which were based on high oil prices and continued to carry out the new technology innovation analysis and research will produce conflict, which eventually led to part of the advantages...

Airport security generally have 3 (the paper is divided into A, B, C) security entrance. Since the function of each channel varies from person to person, the time each person spent is not the same. Using traditional data analysis will be a huge project, however, using the cellular automata model is possible...

The larger power transformers are greatly affected by the DC magnetic biasing phenomenon, which may cause the local overheating and threaten the safe operation of the power transformer. We aimed at studying the temperature distribution and temperature rise in the power transformer under DC magnetic biasing...

Based on determination of the contents of soil nutrients elements and heavy metals for the four tin mine tailings (Niubahuang, Laochang, Kafang and Southern) in Gejiu, the heavy metal pollution of four tin mine tailings were assessed with the single contamination index method, the comprehensive contamination...

The rapid development of social media services has facilitated the communication of opinions through online news, blogs, post bar, microblogs/tweets, and so forth. This article concentrates on the mining of emotions evoked by newmaterials. Compared to the classical sentiment analysis by using the word-emotion...

The classical histogram equalization algorithm is not perfect in its over extending low gray layers, which produces over emphasized images and in its weakness in changing gray level, which leads to the lost of details in image. For enhancing the algorithm, the paper introduces an adaptive equalization...

In the increasingly serious environmental and energy issues today, the city expand a new idea in the development of models . But it still faces many common problems, such as industry, high pollution, high energy capacity control. Therefore, For continuing to promote its low-carbon economy,the introduction...

In order to solve the real-time information of the Web server push and relieve the push server access pressure in high traffic and resource consumption. The method by time control and connection control, connection buffer control, can reduce the pressure and resource consumption of the entrance of the...

With rapid development and extensive application of computer technology, Mandarin level test also grows rapidly and changes from the traditional manual test to computer-assisted test. Now, all the colleges carry out the Mandarin level test through the computer and have achieved good results. However,...

Flexural fatigue behavior of a cross-ply laminated carbon/carbon composite had been studied. The results showed that fatigue behavior and residual strengths of the composite had a close relationship with the maximum applied stress level applied in the fatigue test. In the case of the stress level higher...

Wireless Power Transfer (WPT) technology has attracted widespread attention in recent years and has shown great potential in the fields of smart homes, electric vehicle charging, medical implant devices, and underwater equipment energy supply. Compared with traditional wired transmission methods, wireless...

With the rapid growth of economy and population in coastal areas, floating waste has gradually become a new environmental issue. So floating junk clean-up work is exigent to be solved. Floating garbage mainly consists of floating solid waste and leakage of oil. Aiming at floating rubbish disposal, we...

The rapid development of the Internet makes distributed computing has become a mainstream application, network openness, connectivity, shared characteristics, so that the risk of suffering from the growing network intrusions. How to ensure the network and information security has become very important...

Hosted by the International Robot Alliance, the international water robot contest has held the 8th so far. There are big changes in rules in the synchronized swimming events of the URWPGSim2D simulation platform, the original rule changes from no restrictions by the performance content to rule with standard...

The design of radar signal analysis was presented in this paper, adopt the method of cable collection, wireless transmission, realize the radar signal test online. established the database of test nodes, board card, Subsystem combination, the fault relationship, structure, circuit diagram, maintenance...

In this study, we tried to synthesize super insulation and hydrophobic silica aerogel doped with mullite fibers (10wt %), by using cost effective processing from sodium silicate. Before dried under ambient pressure, the surfaces of the gels were modified using trimethylchlorosilane (TMCS) via one-step...

Multipath effection seriously affect the low elevation Angle estimation in MIMO radar,This paper Establish the multipath signal model , and put forward a kind of secondary general MUSIC algorithm based on unitary transformation (DU-G_MUSIC). First Based on general MUSIC algorithm, a joint estimation...

Pipeline transportation plays a vital role in the transportation of oil and gas. The safety monitoring of pipeline transportation is essential in pipeline operation. Distributed optical fiber sensing technology has more advantages than other conventional pipeline security monitoring method. The ability...

The underground oil storage cavern has the advantages of safety, large storage capacity and economical. It is widely used in the national strategic petroleum reserve and various commercial storage. In order to solve the problem of crude oil sludge deposition, this paper based on the principle of jet...

This paper designs a sea surface drifting buoy system based on Beidou communication system, it employs a low power consumption chip, STM32F103RCT6, as the core of the control system which can collect and process the data of the ocean environment automatically and monitor the status of the buoy system,...