Advances in Computer Science Research

As a nonlinear dynamical system of double-disc generator, double generators will produce chaos and limit cycle phenomenon under certain conditions and a range of external inputs.Using the state feedback control method control motion chaotic system.The feedback gain is determined by the pole placement...

In the chemical industry, a large pressure range, relatively stable voltage output DC power supply is often required. This paper mainly studied on the control method of DC conversion circuit. The full-bridge configuration electromagnetic isolation has advantages in efficiency and pressure range. The...

This paper is to establish the finite element model (FEM) of atlantoaxial joint (AAJ) with vertebral artery (VA), and then have a clinical traction simulation, in order to observe the stress distribution and characteristics of AAJ and VA. CTA data of head and neck in 10 cases were used as the study objects...

As the proliferation of mobile malware advertising, there are no existing industry rules and legal restrictions on them, users need to identify and undertake adware risk by themselves. In response to this situation, it puts forward mobile advertising security risk assessment model based on AHP. This...

In order to solve physical problems, we must establish mathematical models for the problems. Mathematical models often are differential equations relating an unknown function and one or more of its derivatives. In this paper, in order to solve high order differential equations, we first proved the expression...

The main gearbox is an important driving force for a pump. It needs to carry out regular monitoring. In this paper, it measures the vibration acceleration signal of a pumping unit’s main gearbox, names them 1# and 2#. After comparing the time course curve and spectral of the two main gearbox, it has...

To study microstructure transformation of Super304H, the original sample and the samples aging for 500h, 800h, 1500h, 2500h and 3650h at 700 were analyzed with OM, SEM, TEM and X-ray diffractometry. The results showed the grain size and the precipitated phases along boundaries increased as aging time...

With the QPMZ - II type gear box as experimental object, according to the failure mechanism and vibration characteristics under actual condition of the gear box, the vibration signals are decomposed into components at different frequency bands and time period by wavelet transform, so that the interference...

Based on the cubic spline interpolation for curve-fitting of molded lines of cam, an optimization method to reduce deviation of cam profile curve-fitting is raised. Calculate the given data of lift table by means of cubic spline interpolation and use curvature comb function of software UG to have a fairness...

There are many kinds of uncertainties inherent in software reliability. Cloud model is a new cognitive model for uncertain transformation between linguistic concepts and quantitative values. This paper presents a new approach to modification of the Weibull function model based on cloud model theory....

In order to study the characteristics of heavy metals of the groundwater in the gangue-filled reclamation area, the heavy metals were investigated at Ju-Ji Coal mine with high groundwater level. The samples of the groundwater were gathered in the gangue-filled reclamation area at different time,studying...

EDA is a new technology developed along with the development of the electronic system design technology. This paper firstly introduces the basic characteristic of EDA technology, then took the EDA technology as a development means to realize the design of a digital system, and the system simulation has...

The design of concrete structures used in nuclear power plants should be suitable to protect against accidents caused by different factors, one of them being temperature. Stress due to temperature can be classified as a secondary stress, which is different from the primary stress caused by an external...

In the age of reform on education information, "half-and -half class" raised by the professor, Zhang Xuexing in Fudan University, is a new type of teaching model for current problems in classrooms of higher institutions whose core principles are a half of class hour given for teachers, and another half...

Power grid volatility is inevitable due to its wide coverage, complex properties of users and influence of environment, equipment and human activities. Modern coal chemical industry operates on specific conditions characterized by high temperature and pressure, strong corrosion, inflammability, explosibility,...

Dynamic Spectrum Access (DSA) is supposed to be the key technology to improve wireless communication. And at the other hand, Transport Control Protocol (TCP) will be used in DSA networks, considering it's the de-facto standard in wired communication and also has been widely deployed in wireless networks....

In this study, we evaluated the durability and the shrinkage of concrete mixes for constructing nuclear power plant structures, prepared by replacing some of the concrete with diverse admixtures. The experiment variables were the types of admixtures and the replacement rate, and mixing of the two-component...

This paper analyzes the human resource management thought of Mr. SunYat-sen from the aspects of selection, education, employment and encouragement. In the selection, Sun Yat-sen advocates using examination and election methods to select talent, adhering to taking both ability and political integrity...

The analysis and research inductive AC circuit characteristics for guidingthe use of inductive load equipment has practical significance. By combining experimental electrical theory to explain inductive AC circuit voltage and current relationships, power, influence electrical shunt capacitance of the...

In this paper, an algorithm for designing efficient modulo 2n-3 multipliers is proposed. With this algorithm, we can design the fastest among all known modulo 2n-3 multipliers by applying some simple correction terms. Implemented using 90nm CMOS process technology the proposed modulo 2n-3 multiplier...

In this paper,a fast and efficient video stabilization method based on speeded-up robust features (SURF) is presented .We adopted speeded-up robust features as feature descriptor,which are extracted and tracked in each frame .After that, we further refined the matching features through RANSAC, estimating...

Given the importance of image quality evaluation in the field of image acquisition and processing, and for the most commonly used method for objective evaluation and subjective evaluation method in the limitations of practical application, this paper presents a comprehensive image quality evaluation...

With the development of teaching reform and demonstration construction in universities, the practice course of college students' career planning plays an increasingly important role in student education and teaching. It is helpful to improve the students' innovative ability and practical ability, to...

In order to let more workers engaged in advertising design industry, can get more design ideas in work, here by we introduce development "expand thinking " this way of thinking. In this article through advertising planning cases case of teaching design and Poster Design case to illustrate the Thinking...

Due to large search space and multiple peaks of autocorrelation function, fast acquisition of BOC- modulated GNSS signal is a time and resource consuming task. In this paper, a novel hardware architecture for BOC-modulated signal acquisition is proposed. The proposed architecture adopts sub carrier phase...

Psychological Science has come a long and complicated road. However, from the early days of psychology from the development of psychological science on with the actual needs are closely linked. It pointed out that this is very important. Obviously, the first psychological laboratory is to train and educate...

In the education field, the self-identity of English teacher which is called self-identity of occupation is very important. Doing research on college English education and teachers' identity can effectively understand the teacher's teaching concept and teaching behavior. Meanwhile, by actively exploring...

The ground current would lead to transformer DC magnetic bias in HVDC unipolar runtime, causing the transformer noise increases, increased vibration, overheating and other hazards, adverse affect on the series capacitors and even the grid. It introduces the research background and significance, the mechanism...

The safety and economy have the most important position in the whole design of civil engineering structures. In this paper, the main problems in the design of civil engineering structures in China are analyzed, which mainly is the overall design engineering structure is not strong enough, the lack of...

This paper whose core thought is fuzzy comprehensive evaluation mainly studies the camouflage effects of different camouflage patterns, establishes a camouflage effect evaluation system by analyzing the sample data and explores the relationship between the effect of camouflage and some indexes. We introduce...

On the basis of analyzing the current status of the library staff in the newly-built undergraduate colleges, this paper discusses the necessity of newly-built undergraduate colleges to developing ABC management in following four aspects: improving the quality of the staff, completing the construction...

Too aircraft hold on the ground not only brings inconvenience to passenger travel, but also increases the operation cost of airlines. Power supply equipment mainly includes APU (Auxiliary Power Unit) and 400Hz electrical power. According to aircraft ground operational situation, a mathematic model was...

By adopting the analytical frame of Dixit & Stiglitz, this paper tries to build up a more comprehensive theoretical model of vertical FDI location. This model comprehensively generalizes factors impacting on FDI location, which investigates the location factors of host country including wage cost, transaction...

The Wading across Stream Algorithm (WSA) act a solution as a start point, then search several solutions randomly near the start point, and find the best solution of these solutions. This best solution is to take as next start point, and then search several solutions randomly near this start point, and...

In digital electric power metering system, the sampled values of currents and voltages are transferred according to IEC61850-9-1/2 protocol. Quantization error will be introduced because the transferred data bit is limited. The quantization error introduced by IEC61850-9-1/2 is researched. The mathematical...

Take ten tourist attractions in Lanzhou as the example to design one-day trip at Lanzhou plan model. Through Dijskra algorithm to find the shortest path and the path which spent the shortest time, and analys the result to get the way which is the best solution, use the target node in the first time as...

Online game-based courseware is courseware that optimized combines instructiveness and entertainment. Design and development of practical, lively and effective online game-based courseware is a practical significance to explore in the field of modern education technology. Design Research of Tower of...

Public physical education curriculum is an important part of the curriculum system of colleges and universities in China. It is the core content of sports work deployment. It is also an important way to build sports culture on campus and it is also necessary to carry out quality-oriented education and...

Smart distribution network gathers massive load data with SCADA system. Bus load forecasting needs to increase the process speed while assuring the forecasting accuracy, to meet the real-time requirements. This paper proposed a fast bus load forecasting method for smart distribution system. This method...

In this paper, an integrated research approach proposed restructuring and development of local colleges and universities is the trend point of view, discusses the core elements of the restructuring and development of the local colleges and universities, educational philosophy that is in transition, professional...

In order to evaluate the quality of the protective films, we built a Spectral-Domain Optical Coherence Tomography System. To get the 2D and 3D image of normal materials and defective materials, and the quantitative analysis has been done. Compared with the parameters provided by the manufacturer, the...

In this paper, we study the mobile situation awareness system of solving problem first, which is from the perspective of recommending resources online. The system aims at helping the team members to solve problems in as possible as short time. Experts provide materials and guidance to users via the system....

Based on the Compton scattering theoretical and experimental research, Compton scattering of MgCl2 solution is studied in this article. And the electronic structure of some aqueous MgCl2 solutions is analyzed profoundly according to the density functional theory. It is concluded that the factors affecting...

This paper focuses on the decisions of the green product development and sell pricing in a supply chain which has an offline channel and an online channel simultaneously. Considering some important customer's attributes, such as channel loyalty, price sensitivity and green preference, the optimal green...

Nowadays, WiFi becomes a popular wireless accessory method to most of us. People use WiFi to interact with the wireless Internet, perform commercial and financial transactions, or conducting recreational activities, etc. Though it offers a more convenient life to people, the strong Electromagnetic waves...

Through literature analysis, factors affecting corporate brand image strategy were divided into two categories: dynamic capabilities and market orientation in order to explore the impact and effect of different factors on the implementation of corporate brand image strategies. Taking the quantitative...

There are three methods: rule-based method, statistical method and web mining method for named entity translation. The rule-based method did not achieve satisfactory results. High-quality translation equivalents can be obtained from parallel corpora for statistical method, and a prerequisite is the availability...

This paper uses advanced encryption standard (AES) to implement encryption algorithm and FPGA devices to achieve hardware encryption. AES commonly used to provide several security services such as data confidentiality. However, it is a challenge to design efficient hardware architectures with small hardware...

This paper studies the relationship between the fusing characteristics of copper wire and the overload current. Based on a physical model, the fusing curve for the copper wire is obtained. At the same time, fiber Bragg grating (FBG) is used to monitor the temperature change of aerospace conductor. According...

With the increase of current employment pressure, it has become the development concept of the school to serve the development of students' career. It is a key factor in mastering communication skills with people whether a student can achieve employment. In fact, the teaching content is the core of classroom...

The magnetic bead separation system is a set of medical equipment which has a high degree of automation and separation. It has wide application prospect in our country, such as: Immunology, Cancer research, Transfer technique, Gene-technology, Histopathological, Clinical chemistry, Virology Microbiology...

The designing of microwave cavity reactor for microwave metallurgy is usually according to the nature and the dimensions of the product to be processed, the operating frequency, the number of modes and so on. In this paper, the main mode equivalent impedance matching is proposed to design the cavity...

The corporate universities and enterprise's production practice is the fusion of each other. The corporate university learning content is relatively more specific. The enterprise university learning programs and training products are mostly specificity, customized. The certification effectiveness of...

In the field of control, with the intensification of social competition and the influence of the theory and engineering series of engineering disciplines, the study of control courses has become one of the basic theories and practical bases that modern engineering high-level talents should have, The...

The magnetic control adjustable characteristics of one-dimensional Thue-Morse quasiperiodic structure with nanoparticle magnetic fluid defect local modes are studied by using the transfer matrix method. First, the physical model of one-dimensional Thue-Morse quasiperiodic structure with nanoparticle...

Aim at the potential that the time efficiency of the technology of Cycle elimination for invocation graph-based context-sensitive pointer analysis can be improved. Through using wave and deep propagation method, which is the state-of-the-art techniques of Inclusion Based Pointer Analysis on-line optimization...

With the increasing volume of air traffic, the workload of controllers’ and pilots’continued to rise which makes the runway incursions grow rapidly and the air safety become more seriously. The runway is one of the most important maneuver area in the aircraft ground movement, as more than half of the...

In this paper,J2EE architecture is the main study object.Detailed analysis and elaboration are made based on the example of collaborative office system from the analysis of J2EE technology architecture.And the application advantages are demonstrated in the practical application of easy maintenance,scalable,safe,reliable...

Evaluation of workmanship is usually used as welding quality criteria in bridge welding provisions or guidelines. There is, however, no clear relation between workmanship and welding performance. In some cases, the welding quality criteria cannot guarantee actual performance, in particular for fatigue...

Toxic substances have hazardous characteristics of being flammable in contact with water, oxidative, flammable and explosive. Harm to human and other lives may result from the absence of safety management. After the main hazardous characteristics analysis of toxic substance, safety management was proposed...

This paper presents an event model which describes the data structures that are realised in mobile computing. The model is divided into two different types, namely atomic events and composite events, and provides the means for the classification and package of events. From the perspective of complex...

Aimed at evaluating ratio frequency stealth of weapon system. This paper briefly introduces the the ratio frequency stealth technology development history of radar system, points out how radar system realize its ratio frequency stealth ability, and gives the index of evaluating ratio frequency stealth...

Repair effect by traditional concrete was unsatisfactory on airport pavement due to the weak bonding of old and new concrete pavement and poor crack defects. In this study, which fiber PVA were used as a reinforcing material, it analyzed the repair effect of PVA-ECC with different fiber content in concrete...

The implementation of sports club teaching in colleges and universities not only enriches the college's physical education teaching activities, but also provides a show stage for students' sports hobbies and expertise and exercise the organization and management of students. However, with the development...

This essay aims to explore how to evaluate the effect of costume brand communication. The author concludes that evaluating the effect of brands communication through three aspects--the market environment, brands performance and consumers’ mindset-- is a relatively passive mode. The pro-active concept...

Natural smoke extraction strategy in an atrium connecting a subway station and commercial building is numerically studied in this article. Different outdoor temperatures ranged from -10°C to 35°C during the fire-induced smoke development in the atrium are studied in detail. The t-square fire curve is...

Generally real-time Runge-Kutta(RK) formula should be provided with large stability region and small truncation error, when using real-time RK formula for real-time digital simulation of dynamics system. This paper analyses the stability region and truncation error of RK formula and considers the advantages...

In this paper, we consider a perturbed model in which are extended negatively dependent random variables with consistently varying tails, are idependent, identically distributed random variables. We give precise large deviation of the surplus process .

Ship damage rates analysis is a important in shipbuilding. Poisson regression is a regression model for analyzing the dependent variable of count data. Ship damage rates forecast model based on Poisson regression is proposed. Using SPSS Clementine data mining tool, the ship data is analysis by Poisson...

By real-time data acquisition of pitching and rolling angle in the process of driving, portable car body posture monitoring system designed in this paper executed the analog-to-digital conversion of these acquisition signals, and displayed the real-time posture of vehicle on LCD after analyzing. Finally,...

In the mathematical field of numerical analysis, interpolation is a method of constructing new data points within the range of a discrete set of known data points. Based on analysis of basic polynomial interpolation, the equidistant polynomial interpolation problem is studied. Simple divided difference...

A small intelligent adaptive auxiliary device which can automatically detect the multi-antenna transmission efficiency and recognize the strength of received signal and automatically switch the antenna is designed, aiming at the shortcomings of the shortcomings of the shortwave wireless communication...

Forest fires are a recurrent environmental and economic emergency worldwide. To date, fire activity and its impact were addressed by most international projects. In this study, we processed MCD45A1, MOD13Q1, and in-situ monitoring history fire records for mapping and validating burn scars covering the...

In the trend of the mobile warfare, the researching moving base alignment method of vehicle mounted missile is very valuable.A new stable targeting method based on the transfer alignment of speed and attitude matching is proposed to solve the problem of a longer time alignment and a greater impact by...

Chinese and English social appellations are divided into three categories, which includes general appellation, occupational (job) title and quasi-kinship terms. The linguistic structure of Chinese social appellation is comparatively more complicated and includes seven elements. With its structural simpleness...

In recent years, Internet thinking is like a Renaissance of contemporary Chinese financial industry. It is profoundly changing the pattern and development of traditional financial industry. In the traditional industry, the formation and dissemination of a brand sometimes need dozens or even hundreds...

Y and Ce co-doped TiO2 photo-catalysts were synthesized by microwave drying method and sol-gel method with room temperature ionic liquid as a reaction medium. The purpose of the experiment was order to improve the photo-catalytic activity and accelerate the degradation of pollutants. The structure and...

The military logistics supply network is generated through computer simulation firstly. Then on the basis of the military logistic network, the survivability index and measurement model of the military logistic network is established in topology layer and business layer, providing foundation and basis...

Borehole instability is one of the most complex downhole problems in the drilling process. In order to study the micro-mechanism of inorganic salts on shale hydration, a micro-crystal structure model of Na-montmorillonite was established using the MS software. The shale hydration mechanism, mechanical...

With the rapid development of magnetic resonance imaging technology, the study on language functional imaging of bilingual people is deepening in the aspects of depth, breadth and precision. Development imaging more clear high field strength magnetic resonance imaging system, ultra-fast imaging software...

Guqin instrument, from many historical documents, have fully demonstrated its implication of cultural significance has gone beyond the instrument itself. Piano music in the tradition of thousands of years has been the development of ancient cultural elites constantly enriched and improved aesthetic construction...

As big data and analysis technology have been deepening the impact on enterprises, the role of finance professional in the enterprise needs to adapt to the new environment. The impact of big data means that accountants and finance professionals are at a crossroads, whether finance professional choose...

Ocean fisheries environmental information includes sea surface temperature, ocean currents, sea surface height, sea surface wind field and so on. To be more efficient, rapid access to environmental information of ocean fisheries, we designed an automatic management system of data acquisition for its...

Based on the study of bitter and tremendous costs paid in managing and maintaining structure works in Civil engineering factors that influence the safety and durability of Civil engineering and that cause the Civil engineering accidents are analyzed. In this paper, three indispensable measures to improve...

A high resolution entropy stable scheme is proposed for solving shallow water equations in this paper. The scheme contains two parts: entropy conservative flux and numerical diffusion operator. To achieve high resolution, a limiter is employed to guarantee the numerical diffusion term being added around...

With the increasing competition among enterprises, the study of psychological contract and organizational citizenship behavior between enterprises and employees has always been the concern of management scholars. On the basis of a brief review of the research on psychological contract and organizational...

Drawing from social movement theory in sociology, this article provides a linkage between brand frame alignment strategies and the resonance gaining of global brands in different social and cultural contexts. Based on the literature review and discussion, the author proposes a conceptual brand communicative...

This paper makes CNKI database the data source, baed on making 3D printing as the research theme for the literature among the years 2000—2014, do the multivariate statistical analysis on the basis of co-word analysis to reveal the status of current research in the field of domestic 3D printing, to acknowledge...

In order to steadily promote school restructuring and development, application of technology to improve the quality of talents training, school-based research paper uses case studies and other methods proposed restructuring and development of local colleges and universities need to study the basic conditions...

At present,traditional Space Vector Pulse Width Modulation (SVPWM ) technique has been widely used in the variable frequency speed control system,but this technique makes the system produce components of high harmonic wave at integer times of switching frequency.Thus inverter produces conducted Electromagnetic...

With the continuous development of network technology and information transmission, the new media age with mobile phone and Internet as the main part has come, which make the way that people receive information has changed a lot. Competition between we media platform is becoming increasingly fierce....

In this paper, the index curve model and hyperbolic model are analyzed. And the settlement value of a real project is forecasted based on these models. The research show that the index curve prediction results relatively conservative. And the cross section of subsidence prediction shows that there is...

According to the time-series data from 2001 to 2011 and based on test of the residual and stability of VAR and by using the impulse response function and forecast valiance, this article established vector auto regressive model to analyze the dynamic relation between the development of Gansu small and...

Based on the traditional web services, the Internet of Things(IoT) service provides real-time information, sufficient information support and necessary decision basis for the IoT applications. However, due to the inconsistency of the interfaces and protocols of the IoT, it brings a higher cost to the...

In order to filter out all kinds of interference noises in batching control and improve the precision of the ingredients, a morphology filtering method was used in data processing which is the combination of morphological open-closing and close-opening. When the morphology filter is used to de-noise...

In order to improve the flow velocity control accuracy of hyperthermia apparatus, reduce the overshoot and steady-state time of system, a fuzzy PID control algorithm is proposed in this paper. The algorithm is the composition of fuzzy control and PID control, which makes the system not only has a fast...

What happens in the surface topography of the paper is of great important for appearance of final printing. The objective of this study was to investigate into the coating surface topography related to calender. The surface chemical property was explored by OCA to obtain the surface free energy. The...

The in-situ ceramics coating were fabricated by the micro-arc oxidation technology in order to improve the corrosion resistance of Ti6Al4V alloy. The silicate electrolyte system was introduced to reduce the applied voltage of the MAO coating. The influence of applied voltage on phase composition, surface...

In order to improve the distribution of network fault finding, isolation and restoration line, Firstly, the paper analyzes the current situation of 10kV distribution lines and the types and characteristics of the fault, The local intelligent processing principle to solve the complex problem of fault...

In order to improve the clarity of degraded image in foggy weather, an improved image defogging method based on dark-channel prior is proposed. The original algorithm is sensitive to bright region and needs more computation time. An improved algorithm is proposed based on the work of previous researchers...