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With the rapid growth of urban load and the increase of cable rates in urban distribution network, the shortcomings of traditional neutral point grounding are more and more obvious, which lead to the application of resistance grounding. Considering the technical and economic factors, this paper presents...

With the development of Sino-U.S. trade, the trade friction has also intensified. Due to the continuous expansion of China's trade surplus, the United States believes that the serious undervaluation of the RMB is the main reason. The paper constructs an empirical analysis model, selects quarterly data...

The blockchain architecture with distributed and decentralized as the main features often face problems such as long transaction confirmation time, low system throughput, and waste of computing resources. These problems are exactly what the traditional centralized architecture can solve. At the same...

This paper explores the method of Point to Line on practical teaching reformation in electronic and information engineering Specialty. The common points have been found to connect relevant practice teaching of the course. It can not only help the students to link up theory knowledge, but also further...

In a multi-ethnic China, there are differences in regional educational preferential policies, which affect the quality of education in different regions and ethnic groups to a certain extent. Based on the data of 1210 online questionnaires in Daxing Hui Township, this paper uses ordinary least squares...

This paper uses Web technology to build a Japanese online learning system in mixed mode. The system is student-oriented, student-centered, and improves the one-sided evaluation of learning effect and single teaching mode in the teaching process. Among them, the system effect evaluation function needs...

Ancient Chinese architecture was digitalized preserved in the projects funded by the government in the past few years. Many application systems have been built in order to use these digital resources effectively. In this paper, we investigate a practical framework for data exchange and sharing among...

Grain growth has significant effect on the material's microstructure and properties. In this thesis, the grain growth processes under the conditions of the second-phase particles (SPP) with different geometric orientations are studied by means of the phase-field method. The main results are as follows:...

This paper presents a new multi-hop routing algorithm for wireless sensor networks. Each sensor node makes a local decision to forward or drop a packet, via a forwarding probability, either static or dynamic. This probability can be associated with local information such as residual energy of the node,...

Agricultural production is inseparable from circulation. With the development of rural economy and the advancement of urbanization, the demand for agricultural logistics is getting higher and higher. Although in recent years there has been a significant increase in agricultural logistics, the integrity,...

With the development of big data and artificial intelligence technology, computer technology and soft engineering play an important role in the current social economy development. Currently, the current teaching mode of the computer education focuses on the classroom teaching effect. However, they ignore...

25 groups of GAC-20 modified asphalt mixture are designed by referencing the orthogonal design method, the high temperature rutting test are carried out , the related model of the fractal dimension and the high temperature performance evaluation index dynamic stability is established by using fractal...

We used the CASTEP program to build seven configurations of cubic CsSnI3 with cation vacancy at the A or B sites. The physical properties including geometric structure, electronic structure, states density and optical absorption properties has been calculated successfully by the generalized gradient...

Using Fe55 spherical fluxed alloy power as the raw material, a Fe-based alloy coating on the surface of steel was deposited by a semiconductor laser under the optimal process parameters. The microstructure and properties of the samples were analyzed by means of OM, SEM, XRD, the micro-hardness and frictional...

In this paper, we prepared PANI/TiO2 nano-composite fibers by the combination of Sol-Gel method and electrospinning technique. The results indicated that the PANI/TiO2 nano-composite fibers have uniform size and good configuration. The average diameter of the PANI/TiO2 nano-composite fibers is about...

The rapid rise of the tertiary industry, especially in the information services industry, is gradually becoming the leading industry. The continuous improvement of the status of the internet, the convenience of the Internet and the arrival of information on the economic development of countries have...

Controlled degradation of poly-hydroxybutyrate (PHB) can be obtained by alcoholysis with two types of alcohol in the presence of p-toluenesulfonic acid as catalyst. PHB oligomers terminated with free hydroxyl groups were prepared in this way and characterized using NMR, DSC and TG analyses. The degradation...

This design uses a PLC-based control scheme and uses industrial Ethernet, modbus fieldbus, and distributed control hybrid networking techniques to complete the desalination master control system design.

Key frame extraction is an essential technology of content-based video retrieval and directly influences the retrieval efficiency. In this paper, an integrated key frame extraction method is presented. Firstly, we get three candidate key frames by shot boundary and visual content based method . Then,...

In order to forecast the security risk of cement-soil gravity wall, an index system whose function is to forecast the security of cement-soil gravity wall is established from four aspects of soil properties, mechanical properties of mixer, materials, error of a pile position and verticality deviation....

On March 1st, 2016, Anti-domestic Violence Law of People's Republic of China was officially come into force. This is China's first specialized law that focuses on anti-domestic violence. The essay analyses the four characteristics of the Law's relief mechanism, namely mechanisms of the personal safety...

Econometrics is a core course for undergraduates majoring in economics. Abstraction and tediousness make it difficult for teachers to teach and students to learn. Reform of the teaching mode based on lectures is imperative. Based on the content of chapter “Multivariate Regression Analysis”, this paper...

As a representative female director in Hong Kong, Ann hui’s works are always close to the real life, shaping many classic female images in the era with simple and realistic style, and are deeply loved by the audience.Zhang ailing’s writing style has always been sharp and profound, with the tragic magnificence...

Braided wire rope has been widely used because of its high strength and high twist resistance, and its safety performance in service has been paid more and more attention.Based on the reasonable simplification of the wire rope, resorting to ellipse Four-Center-Arcs method, the deformation of the rope...

Professional English is the product of social demand, which aims to improve students' ability to communicate in English, and professional English teaching has attracted more and more attention. Many linguists and educators have put forward a lot of theories and methods in English teaching, which have...

“Digital Logic” is a very important basic course for Software Engineering, Information Management and Information Processing, Computer Science and Technology, and Electronic Information Engineering. Because most digital logic experiment boxes do not provide A/D and D/A experiments which are the foundation...

In order to improve the navigation precision of the classical sandia inertial terrain aided navigation (SITAN), replacing kalman filter (KF) with particle filter (PF) for nonlinear system, this paper modifies and compensates inertial navigation system (INS) by terrain matching. Moreover, this paper proposes...

Based on 53 years of daily meteorological data from 1961 to 2013 provided by 19 meteorological stations in Hebei Provence, seven algorithms of Penman-Monteith (P-M), Hargreaves-Samani (H-S), Irmark-Allen (I-A), Pristley-Taylor (P-T), Makkink (M-K), Penman-Van Bavel (PVB), 1948 Penman(48-PM) were used...

Based on the concept of wisdom education, this paper takes the Pharmacy course as an example, and builds a case bank of course ideology and politics by relying on network information technology means. The content of the case library is divided into three categories: knowledge explanation cases, typical...

This study focuses on the mining and analysis of educational big data, and designs a precision teaching model based on the framework of “data analysis - teaching diagnosis - implementation of improvements”. By conducting in-depth mining and analysis of students’ learning process data, it constructs learner...

This paper introduces the collection of teaching data by multiple deep learning models. Our method uses different kinds of deep learning models for the teaching data classification, which is important to the construction of the teaching mode. Furthermore, the tuning of teaching mode is also the key for...

In recent years, the vehicle electric window control system based on CAN-Bus has been widely used, but its reliability research is insufficient. In this paper, factors that influence the reliability of the electric window control system had been qualitatively analyzed, and the failure rate of window...

To study the components and parameters relationship between MMC - STATCOM and traditional STATCOM, the mathematical model of MMC-STATCOM is established. Then, the equivalent expressions for MMC-STATCOM module capacitance and inductance bridge arm are derived, compared with traditional STATCOM. On account...

NQI includes metrology, standards, certification and accreditation, inspection and testing, and other basic elements which are closely related and interacted with each other, forming a systematic and organic whole. With the continuous development of social progress, NQI gradually presents the fundamentality,...

In the context of rapidly growing number of domestic tourists and travel routes provided by travel websites, tourists have run into trouble in choosing the optimal route. Under such circumstance, decision-making system of travel route price comparison based on cloud computing is designed to integrate...

Polar coding is a code construction method that can achieve the capacity of symmetric binary-input discrete memoryless channels (B-DMC). Polar codes in standard form are non-systematic polar codes (NSPCs). The codes are susceptible to error propagation under successive cancellation (SC) decoding while...

This article first introduces the definition and function of Industry Association, analyzing the necessity of its participating in applied talents training in the local undergraduate colleges and universities. Then specifically describing the role of the Industry Association on the basis of the current...

This paper acquires following results through empirical analysis: The accumulative increase amount of the sample sector is 35%, the accumulative increase amount of respective Bellwether Stock is 323% and the accumulative increase amount of Shanghai securities composite index in the same period is 5%....

Binary system and relative knowledge alway are considered as an abstract and hard point in the introducing IT courses to the students just start learning IT. We present a novel method using an analogy based on shelf that could teaching these knowledges vividly and efficiently. The evaluation show our...

Swida wilsoniana is an important woody oil plant of which the whole fruits contain oils. Main contents of fruits from swida wilsoniana were analyzed through chemical means to 46 samples from different areas. These fruits have an average moisture content of about 8.19% after natural dried. The oil content...

In this experiment, Sm (NO3) 3•6H2O, hexamethylene tetramine (HMT) and glucose as the main raw material, nanosized Sm2O3 was prepared by hydrothermal method. Sm2O3 samples were characterized by XRD, SEM, FT-IR, TG-DTA and DRS respectively. It found that plus C elements could increase the crystallinity...

With the continuous improvement and enormous development of economics society, people grasp the positive effect of physical exercises more clearly. People achieve more energy, space and financial resources to focus on their health, and strengthen the awareness of healthy and physical exercises. The adult...

Peach is a rose flower of peach or peach. The current medicine through the extraction process to prove that the peach contains peach polysaccharide, peach polyphenols, peach total flavonoids, vitamins, amino acids and trace elements compounds. Peach blossom contains compounds that can dilate blood vessels,...

To combat the climate crisis, Article 6 of the Paris Agreement revives the implementation of the carbon credit market which was initiated by the European Union under the Kyoto Protocol with the overarching goal of reducing emissions of greenhouse gases through financial incentive. As a party to the Paris...

Whether Chinese or English poetry, they are very focused on the promotion of poetry's appeal. Poetry contains the culture of this nation is extremely rich in implications, this particular cultural context and a nation has is another intersection. Based on the Sino-British cross-cultural comparison of...

In this paper, we use gray correlation analysis technique to study on the competitiveness of the logistics industry in North China. Whereby: Logistics Industry Competitiveness in North China, Tianjin is the strongest, followed by Hebei, Shanxi, Beijing and Inner Mongolia Autonomous Region. According...

In this paper, we conduct research on communication technology complex talent training mode at home and abroad. In order to adapt to the development of modern science and technology, training to adapt to the production, construction, management and service first line need to moral, intellectual, physical,...

Listening and speaking skills have always been a difficult problem for Chinese students, and it is also the bottleneck of improving the quality of English teaching. It is very necessary to actively and effectively helping students improve their listening and speaking skills, especially the ability of...

Figure has been the main theme of art creation since ancient times, and it has been more and more widely used in graphic advertisement design nowadays. In the design of a perfect graphic advertisement character's makeup and style, every link cannot be ignored from design graphic-model selection-props...

To study the bearing characteristics of PHC pile composite foundation, base on the analysis of soft soil characteristics, according to the design parameter, the static loading test are used to test and an-alyze the bearing capacity of the composite foundation. The results show that it is feasible that...