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In recent years, with the rapid development of Chinese economy and the increase of the immigration, more and more alien species which cause a certain ecologic influence on the local area are coming in China. Risk assessment is the first step to prevent invasion of alien species, which is one the most...

In order to adapt to the social development, Jingdezhen’ artist joined some new elements into the traditional ceramic art to create a new type of cultural creative industries--creative ceramics industry, the rise of this new cultural creative industry in Jingdezhen has a profound impact. Based on the...

This paper considers a repairable load-sharing parallel system with two different components which are distributed as exponential distribution. The availability function and reliability function of the system are calculated and some special cases are discussed. Finally, we derive the bayesian estimator...

A total of 324 questionnaires were collected from across the country to examine the mediating role of information asymmetry between perceived health information quality (PIQ) and evaluations of physicians’ enthusiasm, competence, and ethics, as well as the moderating role of the health information pathway...

Urban rail Transit system is a dynamic, uncertain and complex system, it will seriously affect the traffic capacity of road network, and the convenience of people's travel in the event of emergencies. So the timely and accurate release of information is an important guarantee of the safe and efficient...

Depression is an emotional disorder with low mood, lack of interest and pleasure. Depression lead to a variety of emotional and physical problems, reducing one's ability at work and at home. The incidence of depression is increasing dramatically, and according to the World Health Organization (WHO),...

This paper proposes a monitoring method of power dispatching automation master station based on clustering algorithm. Based on the application of history data, this method constructs multi-dimensional space vector, and generates operation state knowledge base by clustering algorithm. Real time data can...

With the development of information and communication technology and Internet, the impact of Internet financial information on the financial markets has more and more restrictions to ignore.the Internet is common in people's life , which brought great changes to the financial industry, since the 2012...

This paper aims to explore the influence and enlightenment of Suzuki method in the transformation process of Chinese music education. Through the analysis of Suzuki Zhenyi’s music teaching concept and combined with the current situation of music education in China, this paper analyzes the role of Suzuki...

Near source time-domain electromagnetic field has the advantages of strong signal, great detection depth, and high accuracy, but according to the traditional transient electromagnetic field theory, the dipole approximation in near source zone will cause a bigger error. To carry out direct time-domain...

Baodian mine is gradually mining shallow area with thin bedrock, and failure height of overburden strata in shallow area has a certain difference from one of thick bedrock area. According to the measurement of “Two zones” in 5304-1top slice face and 5304 mechanized sublevel caving face, the paper confirms...

In order to analyse dynamic response of aerial work platform working device, a virtual prototype was established by using dynamics software of ADAMS. Got the force of joint between components with the change of luffing angle which was carried by the dynamic analysis of work divece. A practical method...

The pipe gallery is an important content of future smart city construction. Scientific calculation of the paid service fee of power cable corridor can provide a basis for formulating the charging price of power cable corridor. This article studies the domestic commonly used comprehensive utility tunnel...

ObjectiveTo illustrate the differences of body composition and athletic ability of ethnic minorities students and Han students. Methodstest the body composition and athletic ability of 112 Han and minorities college students in Shaanxi Normal University. ResultsThe percentage of body fat in male minority...

With the continuous development of modern education, three-dimensional education has gradually become an important way to train qualified personnel in colleges and universities. In practice, not only should students be admitted with professional degrees, but also should be based on professional ability,...

In this report, we have identified a novel serine carboxypeptidase, named HoSCP, from the midgut of a destructive agricultural and landscape pest, Holotrichia oblita. HoSCP cDNA gene was cloned by immunoscreening method. Sequence analysis showed about 49kDa HoSCP consists of 457 amino acid residues with...

The STL (Standard Transform Language) file format has been the industry standard for Additive Manufacturing (AM) communities for last two decades. It falls short with the rapid development of AM related hardware and materials technologies. Kinds of alternatives to STL have been proposed. However, Massive...

In the synchronous rectification circuit, due to the junction capacitance of MOSFETs and other factors, an on-and-off delay problem exists, which further leads to phenomenon of circuit short, circuit heating and inefficiencies. These phenomenon can be reduced significantly by setting an appropriate dead-time...

Applying BIM technology to the design of high-speed railway bridge is of great significance for improving the efficiency and quality of bridge design. In order to achieve a fully diversified bridge model construction based on design It is necessary to automatically extract key parameter information for...

Hub motor has poor heat dissipation conditions limited by the installation space and working environment, high temperature rise in the process of operation has been a bottleneck to further improve the power density and torque density. The increase of power density means the increase of motor loss density...

This paper does corresponding test research on new type Mine Cementitious Materials from basic performance, strength of cemented tailings backfill and influence factor, fluidity of filly slurry and other aspects of the binding material. It can be seen from the test results that mining cementation power...

With the development of digital economy, enterprises nowadays have laid out digital transformation. This study adopts a quantitative research method to analyze the questionnaire data of 159 enterprises using structural equation modeling. The results shows that digitization acts on enterprise innovation...

Agricultural e-commerce has increasingly become a crucial marketing method in China’s agricultural sector. In 2023, online consumption of agricultural products rose by 12.5%. This paper conducted an online survey of consumers, collecting 110 responses. The empirical test revealed the following findings:...

Traffic congestion has become an inevitable problem in modern society, and the signal control of intersection plays an important role to ensure the effective operation of urban transport. The paper proposes an improved actuated signal control model to improve the running efficiency of intersection. In...

"Dexterity" is an important index to measure the technical level of the robot dexterous hand, which demonstrates the ability to work in any position with the target shape. This study is based on the Shadow dexterous hand, and the mechanical structure characteristics of Shadow dexterous hand are studied....

This paper proposes an algorithm based on noise power and SNR (signal to noise ratio) for adaptive threshold proposed PN code acquisition problem. First, this algorithm adjusts the threshold based on SNR through setting parameters, then smoothes the threshold waveform by median filters. It reduces error...

This paper is a study on the change of China’s madia, the mass medias in China started its incremental reform since 1990 because of marketing. The media increments oriented by this reform lay foundation of the China modern communication politics, also push the old media system into the crisis of adaptation...

In view of slow convergence speed, large steady mean square error (MSE), and existing blind phase for the constant modulus blind equalization algorithm(CMA), a multi-modulus blind equalization algorithm based on memetic algorithm(MA-MMA) is proposed, which combines the basic idea of intelligent optimization...

in order to make clear the pepper bactericidal effect of Zanthoxylum bungeanum, this study used different concentration of Zanthoxylum bungeanum sauce for sterilization test on the tested strains in different treatment time. Ten fold dilution of the tested fungi and Zanthoxylum bungeanum Juice by gradual...

Let G be a graph where for each vertex, a subset of a set of K colors is assigned. If for each vertex to which an empty set is assigned, its neighborhood contains all K colors, then such an assignment is called a K-rainbow dominating function of G. The corresponding invariant rrk(G), which is the minimum...

In order to protect human health and solve the relevant medical problems, biomedical engineering is emerging as a new discipline, and the medical equipment direction thereof is the product of medicine and various disciplines, and the development level represents the level of comprehensive strength and...

According to the characteristics of forging production, it describes the forging production from the dimensions of forging products, forging equipment, process flow, quality management, mold management, production personnel management, and sorts out the data flow in the forging production process, which...

This paper investigates finite-time attitude stabilization of a rigid spacecraft in presence of external disturbance and model uncertainties. Based on Modified Rodriguez parameters (MRPs), attitude kinematics and dynamics are converted into state-space-like form, and then robust finite-time controller...

Pork is the largest meat product in China, but the hog market is deeply affected by the hog cycle. In order to stabilize hog prices and to protect hog breeding enterprises, the Dailian hog futures was launched. We compare the volatility of pork cash prices before and after the release of hog futures,...

At present, the study on meteorological disasters risk is mostly for single hazard-affected body. With the economic and social development in recent years, meteorological disaster risk is appearing with more "system" characteristics. Meteorological disasters not only impact on direct hazard-affected...

The power cycle test is an important method to test the reliability of the device and eliminate unqualified samples. It is significance to measure various performance of the device. However, the junction temperature of the device changes greatly during the power cycle. Inappropriate high power cycle...

It is necessary and urgent to study the cultivation strategy of high-level engineering management talents who are served as leading forces of new energy industries. Based on the bounded rational hypothesis, this study constructed an evolutionary game model between higher institutions and new energy industries...

Aimed at the problem in measuring the utility value of supply chain network in information sharing, this paper proposed a utility value model of supply chain network based on different information sharing strategies. Through the analysis of the research status of sharing information in supply chain at...

The motion planning of industrial robot plays an important role in today's production systems, such as Made in China 2025 and Industry 4.0. The motion planning under uncertain condition is an important research topic in autonomous robots. For promoting the ability of motion planning to adapt to the environment...

The “Online Silk Road” itself is an important part of the “One Belt and One Road” construction. The construction of the “Silk Road” has promoted the construction of the “ One Belt and One Road “. Compared with the high risk and low return that the “Silk Road” may encounter, the “Online Silk Road” has...

After the emergence of MOOC, it has been the impact of the University Theory Teaching and stimulated the reform of College Teaching. The concept of MOOC is analyzed in this paper. This paper also describes the impact and significance of MOOC in the teaching of electronic technology. And then, the teaching...

The evaluation model of university laboratory safety based on BP neural network is presented. By reference of the domestic research for laboratory safety evaluation and combining with of laboratory characteristics of Jinlin University, the safety evaluation index system of university laboratory is selected....

The defect characteristics of the Be-doped GaSb and no-doped GaSb film grown on GaAs and GaSb substrate respectively were analysed by the method of molecular beam epitaxy (MBE), positron annihilation Doppler broadening spectroscopy (PADBS), X-ray diffraction spectra (XRD) and atomic force microscopy...

This paper aims at the Sanhe-Pinggu M8 Earthquake in 1679, and uses the precise location of small and medium earthquakes to determine the source model and rupture properties of large historical earthquakes. Using the combination of deterministic numerical simulation method and finite fault random ground...

The earthquake activity in western Sichuan is frequent, high frequency and high intensity, and the corresponding social problems caused by the earthquake are prominent. This paper focuses on the characteristics of earthquake disasters in western Sichuan and the shortcomings in earthquake emergency drills....

With the constantly advancing of university engineering education accreditation, in the curricular of assessment of teaching quality, establishing an effective quality guarantee system that meets the standard of engineering education accreditation becomes one of issues that need to be addressed urgently...

Improving teaching quality and changing teaching management mode is the priority of college reform at current stage, and meanwhile, college education is also a constant subjective. Teaching quality control and management is the primary condition for guarantying teaching quality. Currently, the expansion...

As the basic course of economy and management, the content of macroeconomics course is abstract, and it involves a wide range of knowledge, and the effect of classroom teaching quality evaluation is not satisfactory. There are a lot of problems in the course teaching, for example, it is difficult to...

Modern industrial development in Yunnan is very rapid period, although it is affected by geographical factors and political factors, but its industry in the southwest region and even in the whole of China is still made a larger development, is an important emerging modern industrial power. Through the...

Real-valued negative selection algorithm (RNSA) has been a main algorithm of immunity-based intrusion detection in wireless sensor networks (WSNs). However, the real-valued initial self-set which is used to train detectors has some defects: boundary invasion and overlapping among the self-samples. Detectors...