Search all articles

As one of the important components of higher education, the importance of physical education in colleges and universities is beyond doubt, and physical education in colleges and universities can not only improve the physical quality of students, but also exercise the minds of students. However, physical...

Considering the rapid development of computer techniques, information and communication technology is being increasingly used in curricula and the current situation that students in higher education system who are spending more time on their smart phones and internet, which accordingly spending less...

In this paper, the tail distribution of pork market price fluctuation is fitted effectively based on the peaks over threshold (POT) model, and the Generalized Pareto Distribution (GPD) of extreme risk is obtained, and VaR (value at risk) method is introduced to measure the extreme risk of price fluctuation.Results...

With the increase demand of high power, high efficient and good beam quality solid-state lasers, thermal management become more important for the lasers. Thermal resistance between laser crystal and heat sink can be effectively reduced by soldering technology, but the technology might induce huge heat...

Derivation of parallel three-hole of small spacing Tunnel in shallow non- bias case, surrounding rock pressure formula in sequence of first side hole after middle hole excavation, drawn the corresponding computational model For the study of parallel three holes of small clear space tunnel surrounding...

To avoid the complex calculation of derivative in the backstepping design procedure, a novel kind of tracking differentiator was adopt to solve the derivative of ideal angle speed of the pitch channel missile system. Also, the ideal angle speed should be bounded or the stability of the system can not...

Through the analysis of the online teaching of teachers in universities and colleges, online teaching has key shortcomings in teaching technology concepts, teachers’ role reshaping, teacher-student interaction, teaching evaluation, etc. The root cause is that the online teaching quality assurance index...

Through study it helps companies that they can adjust their strategies according to the maturity of the logistics market. The essay takes the agricultural and sideline products logistics capability as the object of study, makes issue analysis from the angles of supply chain, the structure, and then do...

In this paper, the DEA method is used to construct an enterprise financial quality evaluation model, and evaluate the financial quality of 23 listed steel companies in China. The quality will be analyzed and calculated from three aspects, comprehensive efficiency, technical efficiency and scale efficiency....

Stochastic medium model belongs to in-continuous medium theory. Open-pit slope and the slope are important excavation project that human utilize nature. In this paper, stochastic medium model was used in the foundation pit engineering ground surface movements. The adjacent ground surface movement and...

A kind of disturbance observer method was adopted in backstepping controller design of pitch channel missile control system. Not only the outer disturbance but also the inner uncertainties of missile model can be estimated by two disturbance observer. Also the stability of the whole system was proved...

Using the concept of migration preference index, this paper first calculates the comprehensive out-migration indexes, the migration preference indexes of outside Anhui province from 2014 to 2018, then conducts a multiple linear regression to model the migration preference indexes, and puts forward the...

This paper discusses the significance and research status of steel corrosion detection. This paper briefly analyzes several important detection methods and their application characteristics. The advantages and disadvantages of the present research methods are discussed. It puts forward the necessity...

Translation is not only a cross-language communication behavior, but also a cross-communication process and cultural exchange activities. Humans have spread its own culture began performing, spread the promotion of cultural development and communication between different language cultures that belongs...

The pot experiment was conducted to study the effects of applying the hyperaccumulator plants (Bidens pilosa, Youngia erythrocarpa, Solanum photeinocarpum and Galinsoga parviflora) straw into soil on growth and cadmium (Cd) accumulation of Brassica chinensis. Compared with the control, applying hyperaccumulator...

Diffusion-weighted magnetic resonance (DWI-MR) technique is a promising imaging method for lung cancer diagnosis. The purpose of this study is to investigate whether DWI-MR can differentiate lung cancer from infectious nodule accurately. Approved by institutional review board, this study included DWI-MR...

As the OTN (Optical Transport Network) and SDH (Synchronous Digital Hierarchy) network lack the uniform monitoring system to monitor the ever-growing business, this article has presented that use existing TMS to monitor provincial levels transmission network's double plane. While inspected and commanded...

Multi-objective programming with uncertain information has been widely applied in modeling of industrial produce and logistic distribution problems. Usually the expectation value model and chance-constrained model as solution models are used to deal with such uncertain programming. In this paper, we...

The energy recovery from sewage sludge has been turned out to be vital solution to the sludge problem. This study focused on the conversion of sewage sludge into syngas production. The effects of pyrolysis temperature and pellet size on syngas yield and composition were studied. The influence of operation...

Based on the ecosystem theory, this paper summarizes the meaning and characteristics of the maker space, and defines the ecosystem of the maker space, using three dimensions??"??"the customer ecosystem, the resource ecosystem and the maker spirit, and analyzes the marker space’s three core mechanisms：entrepreneurial...

Early childhood music education music teaching is part of this early music education offers young children the opportunity to develop their musical talent, and it is what most adults can give to take care and nurture for children. In kindergarten music activities, the combined "Listen and sing" music...

In this paper we proposed an algorithm for classification of handwriting number which use depth of the structure of the simple convolution neural network-- PCANet Network with data augmentation. PCANet Network with data augmentation consists of four parts, one is data augmentation, two is the basic PCA...

Knowledge-intensive services trade as the core of knowledge, technology and its application is becoming the most im-portant part and competition hot in the international services trade, which has accounted for a large proportion of its total trade. In this paper, the method of factor analysis is used...

The pot experiment was conducted to study the effects of colchicines on cadmium (Cd) accumulation of post generation of Bidens pilosa. The 0.3 % of colchicines treating with 48 h did not change the number of chromosomes in two ecotypes (farmland ecotype and mining ecotype) of B. pilosa. The colchicines...

Macroeconomic volatility and bank credit influence each other, the relationship between them attracted a wide spread attention after the financial crisis in 2008. Thus this paper did the research on Credit risk and bank credit behavior of our country. We found that the credit risk has a pro-cyclical...

This paper deeply explores the mutual influence relationship between the components of smart construction site, and selects 16 practical application elements of smart construction site from three aspects of technical facilities, functional requirements and organizational management. The method of combining...

Using RSR method and SPSS software, this paper constructs a comprehensive evaluation system of digital business environment from six dimensions: public service, human resources, market environment, financial service, innovation environment and basic digital economy, and comprehensively evaluates the...

Since general secretary Xi Jinping has been in power, he has put forward a series of new ideas, new ideas and new judgment to examine and grasp the work of Xinjiang in a broad strategic vision. It is, further researching and analyzing the great significance, core content and theory characteristic of...

The pot experiment was conducted to study the effects of intercropping with cadmium (Cd) tolerant plants (Arenaria serpyllifolia, Clinopodium confine, Ranunculus sieboldii and Plantago asiatica) on growth and Cd accumulation of Brassica chinensis. Compared with the monoculture, only intercropping with...

In this paper, a closed-loop control system was developed using fuzzy logic to adapt the parameters of a pharmacokinetic (PK) model. The system is based on a two-compartment PK model with first-order rate process of oral administration. The fuzzy logic adaptation scheme uses the error and the change...

This study aimed to investigate the effect of materialism on social media addiction and the mediating role of perceived social support and self-esteem among college students. A total of 314 college students were recruited in this study. The results showed that (1) materialism, social media addiction,...

this electronic document is a “live” template. The various components of your paper [title, text, heads, etc.] are already defined on the style sheet, as illustrated by the portions given in this document. In our country, with the development of the higher Education, there are more and more students...

Taking the CNKI database as the source origin this paper analyses the research papers on hu-man resource management of the library in China from 2007 to 2016 A quantitative analysis is made from the Publication time journals authors author' s units keywords and paper topics The study summarizes the status...

Both theoretical and empirical findings have indicated that integration of different models can be an effective way of improving the forecasting accuracy of time series, especially when there is a big difference between the combined models. Autoregressive Integrated Moving Average (ARIMA) model is one...

3 kinds of cement concretes are listed as follow: normal concrete, air-entrained concrete with 4% air content, concrete with 15% fly ash and 4% air content. Experiment methods of environmental coupling effect were designed. Model had been proposed in order to classify ink-bottle pore. Contents and shapes...

"Family education concept" in view of the letters of Fu Lei mainly manifested in Fu Lei's family education goal task principles and methods. In the view of Fu Lei the goal of family education is to develop children as "a person who contributes to society the task is to make the child learn to be a man...

After the founding of the PRC, the rapid development of China’s township enterprises promoted the national economy. But China’s township enterprises were facing to problems, such as the space pattern dispersion, space organization inefficiency, and unsustainable environmental effects etc. This paper...

As a novel swarm intelligence optimization algorithm, cuckoo search (CS), has been successfully applied to solve various optimization problems. Despite its simplicity and efficiency, the CS is easy to suffer from the premature convergence and fall into local optimum. Although a lot of research has been...

This paper comprehensively explores the prefabricated construction industry. While the United States and Japan have achieved a high level of industrialization in prefabricated construction, boasting advanced manufacturing and installation technologies, developing regions lag behind with relatively low...

with the fast rapid development of high-speed railway and heavy haul, the company of a locomotive bogie assembly line production capacity and production efficiency needs to be improved. In order to improve the production efficiency of the assembly workshop of the bogie and improve annual output and save...

Forecasting passenger flow accurately, especially for the whole network, is extremely important for the holistic optimization of transportation organization. This paper is concerned with the entire high-speed rail network, not just focusing on one single channel, and proposes a complete forecasting process...

The resource getting core of knowledge Service System is the search engine, but the most studies only put attention to improve efficiency, so as to mass resources retrieval results still allows the user to face "cognitive overload" problem when the user to use searcher to get knowledge, how to provide...

We address the problem of describing and integrating long range information efficiently, such as the information demonstrated by super-pixels (patches), into conditional random field (CRF) model for object segmentation. For those purpose, a novel structural relationship between patches are defined for...

The change of pH value in the wastewater, the characteristics of Carbonate precipitation and hydroxide precipitate by Pb, the adsorption and co-precipitation characteristics with the hydrated oxides of iron and aluminum and calcite have been researched by CO2 bubbling. After CO2 was bubbled to the high...

In this paper, the discriminant categorization on complex material and variable structure system life are given, and there are two kinds of variable structure on complex material system life based on the empirical data and the simulating data and the evaluating and analyses rooted in actual system. Here,...

Under the background of new power system construction, Shanghai power grid is faced with problems such as high pressure of new energy consumption and lack of flexible adjustment means. Therefore, Shanghai Electric Power Company carried out the demonstration project of virtual power plant, explored innovative...

The main reservoir spaces of Feixianguan carbonate reservoirs in the eastern Sichuan region are various types of pores, caves, and fractures. Common reservoir types include fracture-pore type, pore type, and fracture type. From core analysis and testing, it can be seen that the reservoir type of the...

Marble powder is produced during the production of marble waste, the Chemical compositions of marble wastes were comparable with limestones. Therefore, the marble powder can be used instead of limestone flue gas desulfurization. In view of these, the marble powder can be alternative sorbent in WFGD....

A method was proposed to implement data extraction using AND optical gate based on cross gain modulation (XGM) of semiconductor optical amplifier (SOA). The optical data extraction in DPSK/ASK orthogonal modulation system was achieved with the proposed AND gates, in order to prove its feasibility. Through...

Some problems emerges with the rapid growing of development zone in China. Edge city in America is the consequence of spread development with the similar features of development zone in China which is worth learning. By sorting out related theory of edge city and comparing it with development zone on...