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As being used generally in numerous numerical calculations and models, Hertzian dipole’s calculation show its importance. This paper begin with the very basic level to deduct the equations of a Hertzian dipole fed by a current in time-varying fields in spherical co-ordinates, and then a simulation in...

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...

Farmworkers’ right to health has been difficult to be guaranteed for a long time, and this problem became more serious during the COVID-19 pandemic. The purpose of this review is to explore the reasons why farmworker’s right to health cannot be guaranteed, and give feasible solutions. Farmworkers have...

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...

Electrolytic manganese residue (EMR) is an acid filter residue and contains a large amount of hazardous substances. The plasticity and sintering properties of EMR heated at 920-1020 are measured. EMR primarily consists of quartz (SiO2) and chemical gypsum (CaSO4·2H2O), and has a high plasticity. The...

Cybersecurity, as stated in the 2010 National Security Strategy of America, “threats represent one of the most serious national security, public safety, and economic challenges we face as a nation”. This paper examines the cybersecurity situation that the nation faces. Based on this, the vulnerabilities...

The paper dwells upon the theory and methodology of researching the effects of migration on human resources (human capital) in the development of northern regions. It presents the main trends of migration in Russia. The author hereof analyzes international and Russian experience of using rotational jobs...

The development of the government structure in the Ambon-Lease Islands since the colonial era has also influenced the existence of the Ambon-Lease Island recently, which is currently known as Ambon City, which is the administrative area of Maluku Province. The purpose of this research is to describe...

Since the First National Environmental Protection Conference was held in 1973, environmental education in China has developed rapidly, and Shenzhen is one of the fastest growing areas. This paper takes Shenzhen as an example to study the frontier of environmental education practice in China. This paper...

The Internet of things is network connected things. Internet of things is generally divided into three layers, perception layer, transmission network layer and application layer. Sensing end of the sensing layer is the electric sensor mostly used currently. But with the rapid development of optical fiber...

This paper research the results of quality management information system at home and abroad, through the analysis of the domestic coal enterprises coal quality management links and management information system development present situation and existing problems, combining with related theory and system...

A levee road is a component of a levee project. The subgrade of a levee road is the levee itself and usually it is submerged in the water. A special attention has been paid for slop stability and seepage of levee road under submerged condition during design and construction phases. This study investigated...

Acquisition of velocity parameter in visual navigation is an important part in autonomous navigation, and its accuracy can directly impact whether this navigation is good or bad. This paper focuses on the study of the velocity parameters accuracy in the pyramid LK optical flow method of visual navigation,...

This paper selects the income and consumption data of rural residents in China from 2008 to 2017, comparing the income and consumption of rural residents and urban residents in a horizontal comparison and vertically comparing the consumption of rural residents in the past ten years. This paper analyzes...

Melatonin is a ubiquitous indol molecule and has powerful functions in relieving abiotic stress responses. In our study, we used the kiwifruit seedlings as the materials and investigated the efficiency of different concentration melatonin (50 μM, 100 μM and 200 μM) on protect photosynthesis compared...

Knowledge mining based on ship instances information has an important support role for ship design. In order to obtain easy to use knowledge from ship design instances composed of natural language text, this paper proposes an empirical case knowledge mining method for ship design domain. The method uses...

At present, although there are many large corpora related to English learning in China, the existence of data sharing and openness has caused the waste of corpus resources. In addition, college students are not interested in traditional English teaching, and the English atmosphere cannot be mobilized,...

Based on Copula function and GARCH model, this paper establishes the Copula-GARCH-GED model to analyze the portfolio risk of four stocks in different industries-Minsheng Investment, Huayi Brothers, Renhe Pharmaceutical and Yanghe Shares in the Shenzhen stock market. And then, we use the Monte Carlo simulation...

In this paper, by using the method of questionnaire, teaching experiment logical analysis and mathematical statistics, the process evaluation of our 4 Boys Junior tennis classes was studied. The experimental results show that, the process of evaluation in the teaching of tennis transfer from the focus...

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,...

This paper aims to establish the connection between case-based reasoning and nonmonotonic reasoning. In particular, we suggest to make nonmonotonic inference using case-based reasoning. The key idea of this work is that nonmonotonic reasoning should be considered as an inductive process. When provided...

The cooperative control of technical indices of various unit processes is an essential operation management process to gradually achieve wide-area optimization of the production process. There are so many factors, and the adjustment of which is coupled. This needs to be taken into account when to perform...

Suppliers and customers are important stakeholders of firms, and their bargaining power affects the decision-making of firms. influence of its bargaining power on the level of cash holdings of firms. Through the analysis of the data of manufacturing, information transmission and science and technology...

The article focuses on the self-drying curing characteristics of energy-saving and environmental friendly water-based self-drying / fast-drying foundry coating. Through check experiment, the differences of strength, humidity resistance and influence on the strength of resin sand when respectively using...

Effect of thermomechanical processing on the mechanical properties of low carbon cold forging steel was investigated for different processing parameters on a laboratory hot rolling mill. Fast cooling is a key factor in thermomechanical processing. The mechanical properties of specimen 2 which was fast...

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...

This thesis summarized the content of IOCP( I/O completion port ). It was improved in connection with the defect that is data communication’s more occupation on server system resources and its poor parallel processing ability, in the original on-line automatic-monitoring platform. It improved the shortcomings...

College major and job satisfaction are both known predictors. However, how aligned the between college major and current occupation may have an impact on life satisfaction and has been understudied in the past literature. To provide ore insights for graduating students during such transferring stage,...

View maintenance is a hot topic in database. But unlike database view, the knowledge view of knowledge management system has its particularity. The knowledge view is a cache of knowledge item that can be access quickly. Based on rough set, this paper proposes an approach of constructing knowledge view....

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...

Autonomous navigation is one of the key issues in the field of mobile robot. In recent years, as the robot system operation ability and the development of related technologies, such as image processing, people more and more research is not dependent on the autonomous navigation technology of GPS system,...

Based on the investigation of local chronicles, it is found that the litigation environment of Fujian province in Qing dynasty has certain regional characteristics. Compared with inland provinces, the types of litigation in Fujian province in Qing dynasty showed the characteristics of sea frontier areas....

There is a growing emphasis on critical thinking skills for English learners in Chinese universities. This paper intends to study the effects peer interactions have on the improvement of students’ argumentative structure in written work. Peer interactions are organized under the teacher’s guidance throughout...

The purpose of this study is to estimate psychological changes, especially the prevalence of anxiety and depression symptoms among university students during the pandemic. In addition, we also evaluate the potential lifestyle-related factors that make students more likely to experience these impacts....

This study investigated the regional dialect shift experienced by Tulungagung college students studying in Surabaya. The objectives of this study are to find out the different regional dialects between Tulungagung and Surabaya, the factors causing the students to experience dialect shift, the process...

The study on the design of interactive multimedia system is a requirement of the development of information technology and satellite communications. In this paper, the author tries to explore the design of system for wireless environment with RTP agreement for the sake of solving the problems wired network...

In recent years, the development of new materials is rapid, and the quality of materials brought by it is also obvious. Based on an engineering example, this paper expounds the process of detection, identification and cause analysis of a brick masonry structure, and provides reference for similar project...

All articles must contain an abstract. The abstract text should be formatted using 10 point Times or Times New Roman and indented 25 mm from the left margin. Leave 10 mm space after the abstract before you begin the main text of your article, starting on the same page as the abstract. The abstract should...

Social trust, a crucial part of informal institution of enterprises, plays a significant role in corporate management. With enterprises listed on China’s A-shares market traded on Shanghai-Shenzhen Stock Exchange from 2010 to 2020 as research samples, this study empirically investigates the impact of...

to realize agricultural and rural modernization is an inevitable requirement for establishing a new type of industrial-rural urban-rural relationship. To realize agricultural and rural modernization, we must not only rely on external forces, but also stimulate endogenous long-term strength, to form a...

Wireless sensor network is widely used in military, industrial, medical, transportation and other fields. As a product of the era in the future, wireless sensor network will play a more and more important role. This network is usually composed of sensor nodes that of low power consumption and low cost....

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...

With the development of our society, the progress of science and technology, as well as the highlight of user time’s fragmentation characteristics, the characteristics of users in game industry have taken dramatically changed, and as the number of web game users has gradually increased, many companies...

In this paper, we consider the problem of constant propagation. If some variable can only take a constant value in a given program, then we can replace all the occurrences of that variable with the constant value. That does not affect the semantics of the program, the program can be accelerated at run...

With the development of the aging society, installing elevators in existing residential buildings as a livelihood project has become unstoppable. Based on the analysis of the current situation of installing elevators in existing residential buildings, it is found that there are four main reasons for...

With the development of the internet and computer technology, the image protection becomes more and more important. In order to strengthen the robust and safety of the image protection , this paper mainly improve the encryption algorithm of harsh sequence and propose the theory of using chaos theory...

The vicious development of capital for the entertainment of the “Fanquan” has become a major trend at present and has formed a vicious cycle. Alt-hough many articles have explained and studied some certain aspects of the vicious cycle, the research on the cycle itself is still in the blank stage. Therefore,...

With the rapid development of China’s network business, the online entertainment industry has gradually replaced the traditional offline entertainment mode and become the main way of customers’ consumption, choice and attention. Many domestic enterprises invested more into online marketing arena and...

2020 originally was a year for sport games, Europe Cup in June and July, Olympics in August. However, everything stopped all of a sudden. In the beginning of the year, coronavirus, also known as COVID-19 hit China and soon speared to all over the world. Soccer, the largest sport game in the world was...