Advances in Computer Science Research

Designed a ring erbium-doped fiber laser based on the principle of wavelength tuning of FBG. Utilizing Fiber Bragg Grating(FBG) which encapsulated on PZT as a wavelength tunable component. The output lasing wavelength between 1550.24nm and 1552.36nm can be tuned continuously during 0~400V voltage range....

The main aim of this study was to obtain the relationship between drying method and binder distribution in the z-direction. The results implied that it was reliable and effective method using LSCM to characterize the z- directional distribution of binder and analyze the influence of dry method on binder...

Using Excel to design questionnaire, it is convenient for data collection and statistics, also it is low cost and high efficiency. But it is not easy to design user-friendly questionnaire by Excel. It also brings heavy workload and chance for error injection. To this, one new questionnaire automatically...

The concept of digital sports is defined by using the literature method and the field investigation method. The present situation of the digital sports campus construction is as follows: 1. The digitalization of the physical and mental fitness of the teachers and students in the university; 2. The digitalization...

With the problem that the pressure of the flexible pipe in aerial refueling was hard to be measured directly by sensors, a pressure measurement algorithm based on support vector regression (SVR) with parameter optimization was proposed in this paper. First, a data model with a large amount of historical...

The firing method for naval gun to fire on shore based on UAV (Unmanned Aerial Vehicle) extends observation range of warship, and it is a remote firing method that can be widely used. At first, this paper describes the flow for naval gun to reconnaissance and firing correction based on UAV. And then...

Nowadays, with the development of society, the Internet has gradually occupied an important position in the social composition and more or less affects different areas of life including physical education. The real education reform must conform to the development of the Internet Era. On the current education...

For the question of incorrect target tracking when a dynamic occlusion occurred between two or more objects within a surveillance video, this paper raises use the optical flow to track pedestrians in partial occlusion and interaction area.We based single target locating and tracking model on the optical...

With the development of science and technology, more and more complex surfaces are used in mechanical products. The application and processing of complex surface have become an important part of mechanical research. The ball end milling cutter is widely used as the main tool for machining complex surfaces....

Discretization of the basic-shape areas is described in the paper. Using Multi-axial spring model (called MS model) or fiber model for structural member idealization, the critical sections of the member are discretized in to a number of small elements (represented by springs or fibers) according to the...

The furrow opener is the important working parts of the seeding machine. In this paper, we would design the furrow opener of core ploughshare based on many parameters such as the width, the penetrating clearance angle angle, the slope angle. A series of new opener was designed using the uniform design...

As for the large gap of computer level among 2016 freshmen, the questionnaire survey based on Computer Application Basis is used to investigate the 2016 freshmen. Through the statistical analysis of the survey's results , about 50% of the freshmen's computer foundation is poor, about 40% of the students...

In order to improve the performance of propeller the propeller efficiency optimization method under the off-designed conditions were studied. Taking the open water efficiency around the designed velocity of parent propeller as the objective function, taking the radial distribution of pitch ratio as the...

Tapered interference fits can avoid the influence of keyways on the parts strength and transfer large torques. In this paper, a model was developed to study the influence of the taper and the rotational speed on the interference fit between a propeller hub and a shaft. Using the classic elastic plane...

The development of human resources service industry will not only benefit job opportunities employment rate and the management of the industry in a region, but also help to improve the scale and the structure of modern service industry. It has to be pointed out that Jilin Province, as an underdeveloped...

In information age, the traditional service of library management system based on barcode and magnetic stripe has gradually shown their deficiency. Therefore, it is necessary to introduce new and high technology and change the existing service dilemma. The application of RFID technology in the university...

In this paper, the mathematical models of the disturbance signal were to be designed. Adaptive LMS algorithm generalized morphological filter was set up based on the mathematical morphological, and the noise of power quality disturbance signal was managed. The different frequency energy distributions...

For resistance furnace nonlinear, time-varying, hysteresis characteristics, the use of predictive control of advance and BP neural network has the ability to approximate any nonlinear function of the characteristics of the design of the neural network predictive controller resistance furnace temperature...

This paper simulated and analyzed a circularly polarized (CP) waveguide composite slot radiator at X -band in this paper. According to the radiation principle of the waveguide slot, a composite slot located at the broad wall of a rectangular waveguide, which included a cross-slot and a circular slot,...

Body-building qigong contains rich philosophy and profound cultural heritage, is conducive to the promotion of Chinese traditional culture in college students, the teaching content and teaching method of fitness qigong course is the key to improve the teaching effect.

A Controller based on Neural Network (CNN) is introduced for motion control of UV. With this controller, an on-line studying method can be adopted without the sample data in several sample periods, resulting in high learning speed of the controller. The developed control system was applied to the 4-dimension...

It's conducted to research the current humanities education in college English teaching, taking the teaching class of the experimental group to carry on the sample survey, in which the lacking of humanities education is analyzed. According to the practice and characteristics of college English teaching,...

Drainpipe transports the production waste water and life waste water in modern urban infrastructure, due to its small branch pipe diameter, it is easy to foul, if not desilting in time will result in overflow of sewage, which not only seriously affect city's appearance, but also cause environmental pollution....

Elevator is a necessity in modern people's life; its vibration is the elevator’s important evaluation index of comfort. Most of the smaller vibration amplitude of the elevator will not pose a threat to the health of passengers and personal security, but once the elevator vibration reaches a certain value,...

Under the background of the Internet, higher vocational education makes full use of Internet technology to build professional network quality course. Improving the teaching ability of professional teachers, meeting the students' individualized autonomous learning, realizing the full sharing of high quality...

Due to the classical risk model has many hypotheses which cause limitation, the two-insurance double Poisson risk model is set up, when the two-insurance claim follow exponential distribution, and one insurance claim follow exponential distribution, the other insurance claim follow combination of exponential...

Equipped with KATERINA, the buoy provided effective technical platform for on-site rapid monitoring of the marine radionuclide. Performance index and usage in the ocean buoy of KATERINA was introduced. Ultrasonic cleaning method in seawater was developed for preventing KATERINA from biofouling. Marine...

Making errors is an inevitable and necessary part of learning a second language . It will be very helpful for Chinese teachers to know what errors the learners will make and also the sources of these errors if they can make full use of the results of error analysis. Therefore, we can grasp the initiative...

Detection probability of aircraft infrared characteristic signal has an irreplaceable role on finding target. This paper mainly researches on aircraft infrared detection probability under the single background. First, target infrared radiation model is established, and then a weighted calculation method...

Time-table Problem of universities is a many factor of the global optimization problem. In this paper, according to the characteristics of time-table problem, a Plant Growth Simulation Algorithm(PGSA) was put forward, and it was used to solve the Time-table Problem, the algorithm was experimented and...

Since the parachute descent is more complex, the cost dropped and other tests designed to be very large simulation studies with a very large parachute design significance.Parachute canopy breathable fabric has great influence on the parachute descent, The purpose of this study is to consider the case...

Table tennis has always been the sports with Chinese people's pride, it is an indispensable important content in sports teaching. With the continues improvement of China's comprehensive national strength, the level of education also rises, and table tennis teaching has gradually highlighted its deficiency....

As a typical green lighting source, but most of high-power LED input power is converted into heat, heat dissipation has important influence on its performance. For the LED lamp radiator, the heat conduction mode is obtained. By the finite element simulation analysis and thermal analysis of natural convection...

The typical characteristic of modern industry is the great number of computer applications, no matter product development, design, or analysis, manufacturing process, the computer application has greatly improved the efficiency and quality. Computer-aided engineering (CAE) is one of the essential links,...

In order to meet the needs of the marine development and maritime disaster reduction work, it is necessary to strengthen the monitoring and forecasting of sea ice. Doing sea ice drift detection can provide accurate field data for the numerical prediction of North Sea and medium-range forecasts, which...

Through the social reality of social aging in our country and the characteristics of the development potential of the old tourism market, this paper makes a comprehensive study on the development of the tourism and tourism destination products in Changbai Mountain area by synthesizing and drawing lessons...

Due to the lack of sufficient bandwidth resources and abnormal burst traffics in public network, the available bandwidth is always put in the first place in routing selection algorithm. While services transmitted in electric power optical communication network, such as relay protection, security and...

This paper discusses the important role of university library in innovation and entrepreneurship education, and puts forward the generalist status of literature retrieval course. Use the scientific research experiential teaching method in the text examinations, literature retrieval course. So that students...

Intersubjectivity education provides us with a theoretical guidance to exploring a new college Japanese teaching mode. Meanwhile, it provides a new perspective for the teaching reform. Based on the foreign language teaching theory connotation and the characteristics of intersubjectivity in college Japanese...

In this paper, an improved deterministic block parallel interleaver based on S-distance for Turbo codes is designed according to the theory of Bubble Sort. The aim is to overcome the long delay of S-random interleaver. The improved interleaver has the larger spreading factor ‘S’, lower delay and better...

The name of the shop as a social phenomenon, is no longer a simple business activity of a sign, it is a cultural implication. Restaurant name as a language application form, reflects the social culture. There are connotations, there are characteristics of the restaurant name can attract the attention...

The GOCI (Geostationary Ocean Color Imager) satellite with high spatial resolution and high temporal resolution can satisfy the needs of monitoring drift of sea ice to provide real-time and high frequency data. The real-time and accurate monitoring information can be obtained to support the economic...

Based on the link between the university library management system and the educational administration management system, this paper established three kinds of analysis models including cluster analysis, association rule and decision tree, to study the correlation between the information of books borrowing...

As a new network teaching model, MOOC (Massive Open Online Courses) has some limitations. Mixed teaching can bring about the seamless connection between the traditional teaching and the MOOC model, and achieve the maximization of teaching efficiency. According to the characteristics of courses in tourism...

Due to the drawbacks in Support Vector Machine (SVM) parameter optimization, an improved quantum ant colony algorithm was proposed, and the learning ability in practical English speech emotion recognition was improved. The experimental results showed that quantum ant colony algorithm may significantly...

With the development of the times, the construction of basic-level party organizations in colleges and universities is also deepening. In the era of "Internet + ", "two micro and one end " new media get a rapid popularization and rooting in colleges, where WeChat" as the representative, based on the...

According to the changed of the application-oriented undergraduate education and development of economy and society demands, the higher education system is regarded as a manufacturing system of training talents by using agile manufacturing experience. According to this change of demand, there is a need...

The vehicle routing problem, it is a many factor of the global optimization problem. In this paper, according to the characteristics of school bus problem, a Plant Growth Simulation Algorithm(PGSA) was put forward, and it was used to solve the vehicle routing problem, the algorithm was experimented and...

Ecological agriculture is generated from the perspective of green development theory and in the circumstance that China is facing the destruction of the environment. It requires coordinated development with the environment to meet the requirements of green development theory, and it also promotes the...

In order to overcome moisture absorption of straw based composite with poly(vinyl alcohol) as adhesive material, poly(vinyl acetate) (PVAC) was introduced into the preparation of composite based on rice straw slice (RSS). The effects of PVAC content, hot-pressing temperature and hot-pressing time on...

General Secretary Xi Jinping mentioned the green development concept in the important speech delivered at the 18th session of the fifth plenary session of the CPC Congress, and he also mentioned the labor concept on many occasions. Then, how do people work? A clear answer is given in Marxism: people...

Classroom or second class has been there since ancient times, and there are many classes in all stages of education. Therefore, the distinction from educational value of the different classes in university is particularly important. In colleges of our country, it is common sense that classroom teaching...

In this paper, according to the characteristics of ill-conditioned linear equations. An improved Wilkinson algorithm(IWA) for solving ill-conditioned linear equations is proposed. An amendment factor is introduced to reduce the condition number of the coefficient matrix of ill-conditioned linear equations....

In the new situation, China's tourism enterprises are faced with many unprecedented development opportunities and challenges. As an important branch of the tourism industry, travelling to colleges and universities has huge development potential and has already become one of the new highlights of China's...

A perfect garden plant landscape in residential areas must highly unify both artistry and functionality. Since the liberation, Hangzhou has developed a multiple of unique and successful residential garden landscapes. Taking five typical residential areas in Hangzhou Xiasha New Town as examples, the paper...

At the national level, profound reforms at all levels have been carried out in accordance with the important theory of deepening the reform, and the reform of China has been systematically progressively. Each major reform will determine the fate of China. From the individual level of contemporary college...

Traditional singular data identification and correction methods process data roughly and cannot accurately deal with the shortcomings of singular data, this paper proposes a singular data identification and correction method based on wavelet analysis, which uses the localization properties of wavelet...

girder bridge; earthquake response; high earthquake intensity

In recent years, the phenomenon of anomie in our country has occurred frequently, so that we have to reflect on the professional conduct of the press. University journalism ethics education is the first cornerstone of journalists to establish the professional ethics of journalism, and it is increasingly...

Independent colleges in Jiangxi Province implement undergraduate tutorial system, which is a path to explore the establishment of a new relationship between teachers and students while giving full play to professional teachers' role of imparting knowledge and educating people aiming at improving the...

This paper addressed the parking demand forecasting in airport ground transportation system, and demonstrated here in Hongqiao Airport. The moving-average model (MA model) is used to model and estimate the parking demand with the scheduled arrival passengers and the departure passengers. The results...

The task-based language approach (TBLT), based on a large amount of studies and experiments by second-language acquisition experts and foreign language teaching experts, has been considered as one of the most promising language teaching methods since the mid-1980s. It emphasizes the model of "student-centered"...

In recent years, the second language acquisition researchers have paid more and more attention to the cultivation of language output ability in English learning. Therefore, many language researchers have given some theoretical research and empirical evidence to improve the writing and speaking level...

As new type of indoor decoration materials, gypsum plasters have good development prospect in fire resistance, heat preservation and insulation, environmental protection, etc. The purpose of this paper is to prepare gypsum plaster using desulphurization gypsum, waste mycelium retarder (WPM) and some...

To guide the administration of colleges and universities with the green development concept has not only important theoretical significance but also important practical value. In the view of ecological concept, review administration of colleges and universities, analyze problems in the administration...

The difficulty of the prediction of missile equipment costs lies in the small sample data, and the sample data have the complicated non-linear characteristics. By analyzing the influence of parameters of missile equipment costs, SVR is proposed to predict the missile equipment costs model, and Taking...

The rapid development of the micro-media technology has brought a serious challenge to the current grass-roots party construction work, especially the education and management of college student party members. Only by in-depth study of the features of micro-media in transmitting information, playing...

As colleges and universities are increasingly linked with the society, the previous "ivory tower" training mode can no longer meet the demand of social development and students' employment demand, and colleges and universities are increasingly become application-oriented, which is the inherent law of...

The filtration performances of PE felt and PTFE laminated membrane PE felt are experimentally studied. Although membrane filter give a higher residual pressure drop than the non-membrane filter, the same filtration cycle times are obtained because membrane filter has a lower curvedly pressure drop increasing...

The position and perspective of viewing problems may determine the extent to which you view the world. The great thinker Plato's famous "simile of the cave" theory just sets out the ideological gully and lead between the stubborn prisoners and the escape of the rope to pursue the light and the truth...

The effects of many factors such as the properties of membrane and substrate, the lamination conditions on filtration performances of PTFE membrane filter have been experimentally researched in the paper. It is found that both the virgin pressure drop and residual pressure drop of membrane filters decrease...

4 kinds of filter media with different structures are chosen and their filtration performance is comparative studied in the experiment. The relationships among filter resistance, flow velocity, aerosol concentration and efficiency are experimentally researched. The effect of filter structure on the filtration...

In this paper, we applied the Hilbert–Huang transform method to improve the accuracy of nonlinear deformation predictions. We propose a nonlinear model for prediction based on the multi-scale characteristics of a signal, and used the empirical mode decomposition (EMD) method to decompose the signal....

The mathematical variable-speed feeding model of cutter was established., the changing law between the cutter feeding speed and the diameter of the log was deduced, the calculation method of the peeling time was also derived, The feeding speed must be changed in accordance with the law, which makes the...

This paper introduces the Internet of Things (IoT) technology into building energy-saving design as a novel idea, and considers how to make the new technology play a greater role in building energy saving in campus. The system architecture scheme was introduced to the essential and critical layer of...

Small enterprises play the important role in pushing China’s economic progress, but keeping on facing the difficulty in financing the loans. Establishing a reasonable credit evaluation indicators system is one of the keys to implement accurate credit evaluate to small enterprises. Regardless of the evaluation...

At present, much of the city is construct the new public traffic line, meet the needs of the development of city. Firstly, this paper describes the influence factors of conventional bus station location problem, and then gives the mathematical model of bus station location problem, and put forward to...

Domestic and foreign technology, three dimensional simulation technology is a hot issue in recent years, its development change is rapidly. With the development of simulation technology, its application in the field of sports is more and more widely. This paper analyzes the application of simulation...

Energy has become an important link in current sustainable development strategy. Construction of energy-saving building has become important development direction of urban construction in the future. Therefore discussion of building energy conservation has important significance on urban development...

In this paper by means of interactive concept and interactive technology to propagandize as a focus and searching for intelligent publicity system designing and business model. To design a new interactive media technology based on the research, user friendly and satisfy customers to achieve high conversion...

The palace is located in the Songliao Basin, southeast regional uplift Palace rift, Denglouku off during the deposition of Au transition period for the basin, with more than provenance, short distance transport, Tianpingbuqi characteristics, Quantou deposition during the period of depression basin, with...

Application of sequence stratigraphy theory, utilization of core, log and seismic data, divided the southeast slope with pear rift sequence stratigraphy. The pear rift southeast slope zone is divided into five one sequence (Quantou, Denglouku, Yingcheng, Shahezi, Huoshiling), 10 two sequences (four springs,...

In order to enhance the performance of shuffled frog leaping algorithm in solving optimization problem, this paper added the mutation operator to original shuffled frog leaping algorithm, an improved shuffled frog-leaping algorithm of solving TSP was proposed. Simulation results show that the improved...

The thesis firstly defines the studying types of greenhouse gases. Then according to calculation method, we get the carbon emissions of common energies as calculation base. The thesis uses thermodynamic method to calculate the diesel consumption of HMA and WMA and gets the electricity cost according...

The global optimization algorithm is the ideal approach to solve the typical complex nonlinear function optimization problem such as engineering inversion analysis. With the efficient ABAQUS kernel solver, the finite element inversion model is established based on quantum genetic algorithm, then use...

Reactive power optimization is the non-linear integer problems, suitable reactive power compensation can reduce the transmission losses and guarantee the power system operate stability, safety and economy. The differential evolution algorithm is the intelligent evolutionary algorithm had fast and precision...

Shuffled frog leaping algorithm is a simulation of the frog group foraging behavior of modern heuristic intelligent algorithm. Based on the defect of this algorithm is easy to be premature, the optimization accuracy low, this paper proposes a shuffled frog leaping algorithm based on population diversity...

Based on virtual reality technology, a simulation system for training and checking tower crane operator is developed. In Virtools, an interactive 3D (three-dimensional) visual working environment is built, where an operator can simulate visual tower crane’s motion with real operating feeling. By Catenary...

Finger vein biometric is a novel technology for personal identification, and acquisition of finger vein image is difficult in finger vein recognition. In this paper, scattering and absorption characteristics of skin, muscle, phalanx and vein of finger under near infrared light are analyzed, and the mathematical...

The partial differential equation generated by one of the Jaulent-Miodek hierarchy models is completely integrable. Applying bifurcation method, some new exact traveling wave solutions of it such as kink wave solutions and unbounded wave solutions are obtained, which corresponding to the solitary wave...

As a renewable and clean energy source, wind power is being widely utilized all over the world. The uncertainty of wind speed makes certain trouble for the development of wind power generation. In order to relieve the disadvantageous impact of wind speed intermittence on connected power system, this...

Existing minimum cost network coding algorithms are basically optimized by a single indicator. This paper proposed a novel network coding method for minimum comprehensive cost, by the integration of multiple cost indicators. In the process of solving the problems by genetic method, the proposed algorithm...

UWB is a high data transfer rate , high-performance , low-cost , low-power short-range wireless communications technology data transmission but it is narrow in the use of non-sinusoidal pulse high-speed transmission of data , but also faced with many problems. Based on the characteristics of UWB communications...

The current video transmission based on mobile devices become more and more frequent, in order to meet the requirements of real-time and sharpness, and constraint satisfaction network speed, the video is to be compressed by right compression algorithm before transmission. This paper first introduces...

As the popularization of smart mobile device and the convenience it bring, the video monitor platform has changed to mobile client application. This paper develops the video monitor application based on Android. Through the research of traditional display method about network video data, we put forward...

Cargo operation is of great importance as far as the Chief Officer’s duties are concerned. “Cargo stowage and securing” is therefore one of the most important assessment courses for seafarers. The traditional assessment is however based on the subjective judgment by the assessors, which makes unfair...

It is designed a pair of 5 m whip antenna for antenna arrays, the integrated use of a centralized method of loading and top loading, which is reducing the sensitivity of the antenna impedance versus frequency and using the moment method and genetic algorithm to load the network number so that the location...

Data protection technology based on operation redirection has not been implemented in Android operating system. To achieve the goal of operation redirection, the research of Android storage subsystem needs to be done. By modifying the block device driver and rebuilding the kernel, all block device I/O...

Deep learning architecture has been applied in computer vision to learn features in an unsupervised manner. Thousands of features can be achieved in such manner. Furthermore, in some modified architectures, multi-scale features which contain middle layer features and output layer features, can connect...

Clustering analysis is the basic of data mining, and K-means algorithm is the simplest clustering algorithm. However, traditional K-means algorithm has many defects-instable K value determinations, non-universal applicable SSE etc. Consequently, we introduced an improved K-means algorithm basing on the...