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The rapid development of science and technology provides reliable protection for the expansion of electronic engineering applications, and gradually improves the production efficiency of related industries. With the influence of this situation, in order to meet the people's demand for electronic engineering,...

The boundary layer theory is proposed by German scientist Prandtl. When the fluid motion in the large Reynolds number, a thin layer will be concentration to produce in the fluid surface. Because the thin area is very close to the object surface in which the viscous force plays an important role, which...

The quality of flight performance directly determines the execution of flight tasks. For the establishment of a simple and effective methods and calculation of maneuver performance, a lot of work were completed. By the principle, method and steps of calculation maneuvering the aircraft flight performance...

A new copper(I) complex, [Cu( Flu-imPhen)(POP)]PF6, where -Flu-imPhen = 1-(9H-fluoren-2-yl)-1H-imidazo[4,5-f][1,10]phenanthroline , POP=bis(2-diphenylphosphanyl)ether, was synthesized and characterized. The corresponding photophysical properties were investigated using UV-vis and emission spectrometry....

Traditionally, Chinese traditional culture elements always exert an effect on development of modern Chinese game thanks to its rich visual models and profound intrinsic implication. Sanxingdui culture, with its inheritance, individuality and mystique, has unique culture connotation. The paper used Sanxingdui...

With the rapid development of mobile Internet technologies, mobile learning has become a new way of learning, which is playing an increasingly important role in classroom teaching and autonomous inquiry learning. EBook realizes the perfect combination of traditional learning resources and mobile learning,...

Computer has received more and more applications in various fields. In this paper, many new periodic wave solutions expressed by Jacobi elliptic functions of the Mikhauilov-Novikov- Wang (MNW) hierarchy are obtained by using the extended F-expansion method. In the limit cases, the obtained Jacobi elliptic...

In this paper, a new variable-coefficient AKNS (vcAKNS) hierarchy is derived from the associated with linear spectral problem and its time evolution equation. The derived vcAKNS hierarchy is a solvable mixed hierarchy which contains isospectral nonlinear partial differential equations (PDEs) and nonisospectral...

The oxidation kinetics of natural rubbers prepared by coagulum of fresh natural latex coagulated with formic acid or microorganisms were studied. The maturation time of coagulum is 6, 12, 18 and 24 hours respectively. The results show that the oxidation activation energies of natural rubbers prepared...

With the rapid development of information technology, great changes have taken place in people's reading habits, and paper books are being replaced by eBooks. Digital annotation tool allows readers to highlight or insert notes into eBooks during the process of reading, which is an important way for readers...

An auxiliary model based stochastic gradient estimation algorithm in proposed in this paper. The unknown variables in the information vector can be estimated by using the auxiliary model. Then the unknown parameters can be estimated by the stochastic gradient algorithm. Furthermore, in order to increase...

In this paper, we propose a dynamic gesture recognition approach based on multi-touch devices. This method contains three stages: dynamic gesture stroke collection, gesture feature extraction, gesture analysis and recognition. In order to recognize nine kinds of gestures in classroom interaction process,...

This project is a residential area, the project is composed of two towers and commercial podium, is a collection of commercial, office in a body's comprehensive construction, where two towers total height 46.8m. The project according to a class of building lightning protection grounding design, roof...

In MapReduce environment, problem of data redundancy,a large number of tasks to be processing and mass data storage come up, in order to solve these problems, we put forward the way of data prefetching , preprocessing of hid the remote data access latency, by adjusting the allocation of resources to...

A network traffic detection model based on swarm intelligent optimization neural network algorithm is proposed in this paper. QAPSO algorithm is used to optimize the basis function center and base function width of RBF neural network,and the connection weights of the output layer and the hidden layer...

Web services have been widely used in complex software systems. To guarantee software quality, many researchers have been devoted to the testing of web services. Traditional web service testing approaches mainly focus on the automation of testing process, test case generation etc. However, the web service...

No-reference image quality assessment is the future research direction in the field of image evaluation. A new no-reference image quality assessment based on the generalized evidence theory was proposed in this paper in order to deal with the measuring problem of the large scale samples under the optical...

The generation of solar power are known to be seriously influenced by many factors, such as temperature, humidity, et al. These factors cause the fluctuations of solar power system. This paper considers those fluctuations of different terms by using actual historical data and the different distribution...

The similarity between different subcategories and scarce training data due to the difficulties of Fine-grained recognition. Even in the same subcategories, there can be some differences due to the distinct color and pose of objects. We propose some models for fine-grained plant recognition by taking...

The proportion of the solid part portion in a GGO nodule is one of features to detect lung cancer. It is difficult to segment the solid part in a GGO nodule completely because tissues surrounding GGO nodules include some impurities like noises in image processing technology. This paper proposes Active...

According to the theory used in researching certain type of doubly singular differential equations, by computing directly, we find out that a singular partial differential equation in two complex variables has a unique formal power series solution which is in a special form and whose coefficients can...

Data sharing among organizations is a practical application problem. In 2015, T. Miyamoto, Y. Murakami and M. Kasahara proposed two inter-organization cryptographic schemes for secure communication among organizations. Firstly, we give a security analysis of their RSA-based inter-organization cryptographic...

This article review the selection of service trade barriers, quantitative method, the estimation method and the economic impact modeling of the barriers eliminating. Exploring the barriers index construction, the influence of the economic growth of the benefits and costs,when eliminate service trade...

Supply uncertainty has a significant impact on the overall supply chain. In this paper, we study the supply chain model of one producer and two suppliers, and establish the expected cost function of the producer and supplier. The change of the total cost of procurement supply chain and the optimal order...

Taking the cross shareholdings(CSH) A-share firms from Shanghai and Shenzhen stock markets from 2006 to 2014 as research samples, this study constructs corporate network and industrial network of CSH from the perspective of social network. QAP analysis is used to explore the influence factors of industry...

Entering the 21st century, China's marine economy has been experiencing rapid development, and the spatial structure of coastal city's marine economy has also changed significantly. This paper, introducing the term "geospatial", chooses a selection of index, with consideration of spatial effects, regarding...

Aiming at the exist teaching problems of mechanical principle course, facing ability target of international engineering education, a further exploration and practice of teaching reform for mechanical principle course are carried out. The effective constructions are obtained in the following aspects:...

Big data has promoted the integration of Internet and industrial innovation, and further promotes traditional industrial upgrading and the emergence of emerging industry, has resulting in a huge social and economic impact. This paper demonstrate the mechanism of industrial structure optimization promoted...

For the current teaching of mechanical principle course, there is a lack of a set of applicative software which is helpful to carry out the design and optimization of mechanical products. To solve this problem, according to the actual requirements of mechanism analysis and project design during teaching,...

In recent years, excess production capacity has been plagued by China's economic development, especially under the background of the new normal, excess capacity in the short term and long term will cause certain negative influence to our country economy, destroy the healthy development of the industrial...

Guarantee companies, as emerging non-bank financial entities under the international economic development, are recognized as a high-risk industry. As a platform for financing guarantee company, Guarantee companies connect firms and banks.It has a far-reaching impact on social and economic development,...

Talent aggregation of high level is good for high-tech zone of one country's economic pattern to achieve new dynamics of innovation-driven development, and then to push forward regional industrial restructure and economic transformation and upgrading. From that, how to recognize the driving force of...

With the construction and development of the Silk Road Economic Belt, it is of great significance to analyze the land urbanization level of cities along the route. This paper established a new evaluation system, consisting of 11 indexes from 6 aspects, to measure the land urbanization level of 71 core...

Teacher professional development is an important aspect of teachers' team construction. With arise and development of national college English teaching contests, their great potential to promote the professional development of college English teachers gradually becomes a consensus. With C College as...

Since the development of campus football, series of activities have been carried out all over the country and have achieved certain results. As the haze fog weather seriously affected campus football, we should take certain measures in face of haze fog weather so that the campus football activities will...

In recent years, under the strong support of national policy, there was a wave of mergers and acquisitions in China's media industry listed companies. Mergers and acquisitions, however, are of good quantity is not equal to be of good quality and m&a get real improvement whether the performance of the...

The proto-porcelain pot with two lugs of the Western Han Dynasty was excavated in 1963 at Che jiabao of north suburb of Xi' An City, and which is collected in Shanxi History Museum. The pot with two lugs is proto-porcelain, and which has the transitional characteristics from pottery to porcelain. There...

School-enterprise cooperation is the basis of the reform and development of animation major in high vocational colleges, and production and education integration is an important guarantee to improve the quality of education.Animation major in high vocational colleges should hold the great standard of...

Since the reform and opening up, China's national economy has maintained a rapid growth, GDP is increasing rapidly. But economic development are not only refers to the expansion of total economic output, but also in the promotion of qualitative aspects. Therefore, how to assess the quality of economic...

Clean Development Mechanism (CDM) is one mechanism that can bring significant economic and social benefits, can solve climate and environmental problems by market means, and it is also a win-win mechanism for cooperation between developed and developing countries. This paper will classify the related...

The condition of college students' quality and career has been concerned by all sectors of society. How to promote the college students' quality and make the guidance of their career development better, need implement the relevant policies conscientiously and improve the working mechanism through comprehensive...

This document investigated mining residents' response to the relationship between rare earth mining and environmental protection. Research shows that the vast majority of the interviewees consider that the rare earth mining will have a serious impact on the local ecological environment and the relationships...

This paper sets the three bilateral trade flows (1999-2014) as the basis of analysis and adds trade system arrangement policy variable within the classical trade gravity model. It also constructs the panel data model of three bilateral trade between China,Russia and Mongolia. The empirical results show...

Nowadays, the online shopping market is very influential.To bring consumers convenient at the same time, there are many hidden dangers, from come out so far, has been a problem of fake online shopping market but around the ridge, like a raging fire double eleven, every year to refresh a new record, but...

Based on corolla 1ZR electronic-controlled engine, design and research were made on the engine test bench with dismounting and operation function. The equipment can be used in operation teaching area of the auto repair industry or automotive related majors in vocational school. The bench includes the...

Urbanization of mountain area is an important part of a country's economic development. This paper use a data set of province-level per capita gross domestic product and socio-economic data, as well as statistical methods panel OLS to explore the determinants of growth at the district level in 2009 and...

With the concept of "student - centered" and the flexible teaching and learning methods, the flipped classroom is being favored by more and more educators which focus on students' individualized and comprehensive development. Based on the present situation of mechanical specialty in independent college,...

In the library of the new approved normal four-year university, how to deal with the change of direction of running a college, of function and the structure of the subject construction, etc. is very important. The writer surveyed some libraries in the university famous in economics major and looked into...

According to the needs of the reader's personalized consultation, a self-help reference and consultation system is constructed based on micro-video courses and new media methods. The system consists of "micro-video Q & A classroom", resource navigation, Advisory website, QQ group and other real-time...