Search all articles

In the recent three years, Wechat quickly developed into the most popular social networking platform. The topology structure of Wechat is analyzed through description of the basic data of the Wechat network and complex network analysis method. When building social networks Tencent Wechat, we get statistical...

The emergence of a virus called COVID-19 throughout the world has successfully paralyzed all sectors, including the economic sector. Many companies have gone out of business and workers have been laid off. All work activities have stopped. To fulfill their needs, at the end many of them choose to open...

As people more and more high to the requirement of construction quality, problems of construction engineering quality get more and more attention. Influencing factors on the quality of the construction project is varied, and omnipresent. Corrosion is the most important influencing factors of concrete...

The particle surface roughness which determined by the energetic materials surface morphology has greatly impact on thermal conductivity of multiple particles, which directly affect its sensitivity. But since the surface morphology is extremely irregular,it is difficult to describe the roughness accurately...

In order to achieve the convenience of online book marketing system, the online book marketing system was developed. The system classified the books, and it’s convenient for the users to browse; users can get the books they need any time and any place without being affected by the time and place. The...

With the improvement of computer technology, computers have found wide applications in many fields. The references of computers are becoming more common in physical education teaching. Complete physical education movement decomposition through the combination way of images, audio and video completes...

Residents of the relocated households refer to those who have relocated their houses in the city and experienced a sharp transformation from rural residents to city residents. They witness rapid growth in the development of urbanization in China and they embody two separate identities at the same time:...

This article describes the design process of a three-phase AC soft-switching static power supply using discrete pulse modulation (DPM) technology. Firstly, the principle diagram of the static power supply of the combined inverter structure is given. The working principle of the main circuit of the soft-switching...

Human motion capture is widely applied in engineering bionics, ergonomics, aerospace, military defense, biomedical, sports competition and other fields. However, the human motion capture equipments are less developed in China. This paper presents a human motion capture system based on computer vision...

Interpersonal relationship plays a more and more important role in the real society. The study of relationship research algorithm is especially important .Based on the shortest path of graph theory and combined with the fact of the social network service (SNS) searching, the interpersonal closeness degree...

With the pace of modern life continues to accelerate, it will allocate more time to work, while ignoring the importance of physical exercise, which virtually led to a decline in physical fitness. The best way to solve this problem is to develop a set of easy-to-install, inexpensive sports teaching system,...

If students lack the ability in visual literacy skills, it affects the process and results in executing visual messages through their works. Students tend to be passive in finding visual references that can improve the quality of their work. The inability of students to perform visual literacy can lead...

Present edge detection algorithms are sensitive to noises, they may not get ideal effects on image edge detections and results in unclear image edges. To overcome these shortages, a new edge detection model based on the image edge detection method of Sobel operator and theory of fractional differential...

The level of knowledge and adaptive capacity needs to be analyzed because both components are an effort to improve natural disaster mitigation. This study aims to analyze the relationship between the variable level of knowledge and the adaptive capacity of students to natural earthquake disasters at...

The lathe bed is an important part of the machine tool. It plays the role of supporting the column, the table and other components. The performance of machine bed tool directly affects the machining precision of the machine tool. In the process of dynamic optimization design of HX7910 pentahedral machining...

This paper presents an approach to a novel and efficient diagnostic system for PLC controlled manufacturing systems. A general structure of the diagnostic system is implemented, which is the extension of an existing diagnostic system we have developed in recent years. We artificially get the diagnostic...

On the basis of the model of the aircraft carrier "Kitty Hawk", the designer will obtain different models through parody transformation to change its aspect ratio(L /B ), block coefficient(Cb) and displacement( ) and calculate the resistance of different models. With the principle of the optimal speed,...

Objective: This paper studies the subway tunnel seismic nonlinear dynamic response, so that can get some helpful conclusions, which is helpful for seismic designing of metro tunnel. Methods:A series of probems on dynamic FEM are discussed and suggestions about setting of soil dynamic constitutive model...

This paper talks about the relationship between going public and Chinese listed companies’ first-day return. The dual listing becomes a more popular choice for companies to get equity financing because it can help companies receive a higher initial return on the first day of going public and approach...

With the development of codec technology and wireless broadband access system of the opening, use them as a hosted network, for low bit rate wireless video monitoring system is more and more get the attention of people. Based on CDMA network of the Internet are introduced in detail based on CDMA wireless...

Mobile cloud computing has been a popular technology in the market for almost a decade now. However, even as the technology continues attracting more users, certain aspects of mobile cloud computing are relatively challenging to users and developers. These aspects relate to the architecture of the setup...

To solve the problem of shortage of construction funds, the government try to market-oriented bidding on government investment projects. The reform of the government to take the corresponding preferential policies to attract investors to participate in enterprise through a project bidding and other forms,...

Aiming at the problems that it is difficult to calculate and establish accurate mathematical model in the structure optimization with discrete variables, the Lagrange multiplier method is proposed to deal with the constrain conditions in the improved genetic algorithm which solved the problems of “premature”...

Taking a certain type of photoelectric system of armored vehicle as an example, the influence of angular vibration on the optical system image quality is analyzed. Firstly, the paper introduces the characteristics of photovoltaic system and the basic theory of imaging; Then it uses the ZEMAX to build...

This paper explains and demonstrates how to get stress intensity factors using different evaluation methods for a 3D plate with a straight through-thickness crack. The methods include interaction integrals, J-integral evaluation and energy-release rate. All results from these methods are compared with...

This paper focus on the GNSS(Global Navigation Satellite System) signal processing based on PMF(Partial Matching Filter)-FFT(Fast Fourier Transform), and a dynamic analysis method of high dynamic GNSS signal is proposed. PMF-FFT has a wide range of applications in GNSS signal acquisition, but no one...

An efficient SAR image fusion algorithm for multi-band SAR images based on tetrolet transform is proposed. Tetrolets are Haar-type wavelets whose supports are tetrominoes which are shapes made by connecting four equal-sized squares. Firstly, the multi-band SAR images can be decomposed into low-frequency...

Micro course is a new concept in the education field in china, coming from abroad. With the development of electronic Science and technology in recent years, the teaching mode of "micro class" has get more and more people's attentions which is out of class, also has been widespread concerned in China....

Ellipsoidal silicon nanoparticles were prepared by using the mesoporous silica as raw materials via an magneisothermic reduction reaction with the temperature program control method, while the sample get the corresponding ellipsoidal shape of mesoporous silica. The properties of the ellipsoidal silicon...

Combining with the experience in teaching College English, a series of trying around how to cultivate students’ innovative thinking has launched, and significant results have been achieved in the cooperation between teachers and students, the learning case setting, teaching improvement, and active encouragement....

Interest and adjustment to future configurations make STEAM (Science, Technology, Engineering, Arts, Math) learning very in demand in the century this. Value or values given to STEAM education is not can denied is means For develop Skills basics , competence and solving difficulty life real in children...

With the increasing scale of issue, the list planning performance remarkably decreases in the three-step method. To solve this issue, an improved granular algorithm is proposed in this paper for the C2 model design. At first, the adaptability measurement of model is optimized from the perspective of...

A Model-based rapid algorithms development platform for Motor Control Unit (MCU) is constructed using the latest TI’s C2000 series TMS320F28335 which supports floating point arithmetic, integrated with high power IGBT. C code can be automatically generated directly from MATLAB Matlab/Simulink model,compiled...

According to the opinions of specialized doctors, being able to accurately classify breast calcification is very important, and with this information available, only then medical treatments can be applied properly. However, for any delay treatment or misdiagnosis, it is very likely as the key attributed...

Micro film, as a new pattern of artistic dissemination, breaking away from restrictions and fetters during creating, can reflect the epitome of every director's dream within a short period of time. It's becoming more and more necessary to get a micro theater chain to provide offline opportunities to...

Introduction of Emily Bronte and Wuthering heights story synopsis. Emily Bronte (1818-1848), a British novelist in the 19th century , is one of the famous "Bronte sisters" of British literary history. Although the woman writer spent only 30 years in the world then quietly left, her only novel Wuthering...

Tourism as a means of regional economic development has attracted great interest in recent decades. This study was driven by the researchers’ desire to see cultural villages as potential historical tourist attractions. Community development needs better understood to develop strategies that ensure managers...

Based on modern financial intermediary theory, this paper examines the similarities and differences between Islamic banks and conventional commercial banks in the aspects of hypothesis about human nature, operation target, financial standardization and disclosure. The paper points out that Islamic banks...

In the study environment dominated by female students, male nursing students in higher vocational colleges will develop inappropriate behavior of using mobile phones. Excessive use of mobile phones will lead to the decline of academic performance and physical quality of male nursing students, and will...

The study of Computer Science in Colleges and universities, attaches great importance to the theory, but attaches little to the practice, teaching methods are still very traditional, theoretical study and social practice out of touch, the results of school education and social needs of the fault. Adopting...

The purpose of this research is to examine whether the effectiveness of Indonesian government policies dealing with the pandemic. The method used in this study is the Literature review method. The result of this study shows that people who can’t afford to get the covid test, a hospital that can’t be...

The traditional smart home control and communicate household facilities by the wiring way of the cable lines generally, but this way of cable not only makes people struggle to break from the bondage of all kinds of cables and installation cost is higher, and the expansibility of the system is also very...

E-commerce, as an imporpant business operation means in the modern society, has spread to every corner of life. As the design of the important carrier of commercial behavior, it also puts forward more space of study and creatation to the designers. The design of e-commerce website should not only complete...

The motivation behind this investigation is to discover and examine what sort of effect brought about by the Covid on the advancement of UMKM organizations in Indonesia. The technique for investigation in this examination is a subjective engaging method.Small and medium-sized organizations (UMKM) are...

This paper use a color image digital map of Beijing area to do road feature extraction.It takes full advantage of color map by using clustering to get road network highlighted first, and then picks road network out through denoising, and does post processing works by using mathematical morphology algorithms...

Vocabulary acquisition is an important task in second language acquisition field which has drawn more and more attention, which is the central task and listening, speaking, reading, writing, interpreting cannot get rid of the dependence on vocabulary. Therefore, vocabulary teaching should be given primary...

The Internet economy era is an ear with "surplus information but scarce attention". When transmitters of brands in the Internet finance industry seek a technical method to match customers' scarce attention with massive information, they can know what product elements are of customers' concern and what...

Tikusan Village Government providing digital-based public services as the initiative of the Village Head, when the COVID-19 pandemic hit in 2020. One of the strong reasons for implementing digital-based public services is the policy of the central government which requires social distancing. This policy...

In embedded Internet of Things (IOT) environment, there are the troubles such as complex background, illumination changes, shadows and other factors for detecting moving object, so we put forward a new detection service method through mixing Gaussian Mixture Model (GMM), edge detection service method...

space-time data base is designed aiming to managespace-time data. To get space-time data well under control, the elements of space and time have been introduced into XML data. Different from common data, the space-time operation of the space-time XML data requires taking into consideration the elements...