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Closed-open cross wedge rolling(CWR) is a kind of advanced precision forming technology, which can effectively reduce or even eliminate the concave. The workpiece is processed from the shaft end to the middle by the rolls first, and then machined by open CWR. An auto pump shaft is taken as the research...

To improve the output characteristics of the double-action vane pump, a numerical simulation of flow field in double-action pump was carried out based on CFD. The study indicates that the reason of flow and pressure fluctuation in vane pump is because of "high pressure reflux". By applying the high-order...

Theoretical foundation of multimedia teaching technology development and application reviews the advantages and limitations of multimedia teaching technology in college teaching from the perspective of education dissemination. It is beneficial to scientifically and reasonably make use of multimedia teaching...

The aim of this study was to develop and describe the implementation of the project study program using an evaluation tool with portfolio in the premedical course. In 2006 the structured questionnaire was given out to 46 students in order to explore their opinions and satisfaction. This course was implemented...

All of the world has attached great im-portance to the function of USA social security since the United States enacted the social security act. However, due to differences in political, economic and cultural backgrounds, its connotation of social security is also different. its under-standing of broad...

Based on the phenomen of personal safety accidents of punching machine , this paper analyzed the factors of press working process personal safety incidents , described and compared the advantages and disadvantages of the safety device at this stage. Summarize some of these security issues still unresolved...

In this study, sugarcane leaves were used as the raw material. Three methods (cutting, rolling & cutting, and hammering) were used to smash sugarcane leaves for dry fermentation. The influence of different smashing methods on biogas generation by dry fermentation of sugarcane leaves was analyzed from...

In the context of global economic integration, the exchanges between countries are becoming increasingly close, and good communication needs to be based on well fundamentals of language. China and Japan have had a long history of communication, but there are still many problems in cross-cultural communication...

Cytochrome P450 2C9 (CYP2C9), one important isoform of the cytochrome P450 (CYPs), mediates the oxidation of some important drugs. The inhibitors of this target often affect the metabolic rate of the corresponding metabolites and then result in undesirable drug-drug interactions (DDIs) in clinical. In...

ERP and electronic business is as IT technical generation and development gradually evolved, and they will help the operation itself IT, IT can be said that they are the foundation of root in IT, which is based on IT to grow on out of the two big tree, their respective and IT makes them close correlation...

The college quality culture is the sum of the quality philosophy, quality image, quality system and quality behavior, which are relatively stable, generally recognized and gradually formed in the long-term education and teaching practice. It’s a college sub-culture that takes quality increasing as fundamental....

The paper gives an analysis of educational reform in China. The expansion of colleges and universities brings various kinds of drawbacks, such as pushing too fast, bureaucrat management and deviation from realities. Consequently, our universities fail to produce excellent talents. The paper proposes...

In this paper, the ant colony algorithms is studied, and improve the shortcomings of the algorithm, And the improved algorithm is introduced into the field of logistics transportation. Aiming at the complexity and uncertainty of logistics transportation vehicle scheduling problem, a new algorithm is...

With the continuous development of social economy, people pay more and more attention to the internal financial management of enterprise. Thus, not only related enterprises are required to strengthen basic financial operation, but also financial personnel are called for taking into consideration an enterprise's...

Retinal fundus image plays an important role in the diagnosis of eye diseases. In order to have a comprehensive understanding of retinal image, doctors need to take pictures from different angles of the patient's eyes. Because of the movement of the eye and head of the patient, there are some differences...

Aimingÿatÿrealizingÿthe type prosthetic movement control problem to use the principle of blinking detection and recognition, the basic structure of a blink of an eye detection and recognition system was built,ÿthe basic principles ofÿÿthe blink of an eye detection and recognition wasÿintroduced, the...

This paper analyzes the development and present situation of industrial heritage in Wuhan, and sums up the methods of renovation and renewal of industrial heritage in Wuhan. The prospects for the development of industrial heritage conservation are also prospected, and suggestions for the protection and...

In order to improve the quality of pension service and strengthen the pertinence of the construction of the service system for the aged, this paper investigated the elderly people in Shijiazhuang and Baoding of Hebei province and then made data analysis according to the results of the survey. This article...

In this study, based on the "Experience Economy" research perspective, the use of literature, questionnaire, field interviews and other research methods, dig Experience Features "experience economy" concept under exploratory put forward the "experience economy" experience under the concept of product...

In this paper, we provide a new existence theorem by proving that Mas-Colell bargaining sets exist for all TU games.

From low to high, information fusion can be divided into three levels. The feature-level fusion not only keeps the most original information, but also overcomes the unstable and large characteristics of original data. In this article, we take six types of B ultrasound liver images as the research objects,...

The control system of myoelectric prostheses req-uires high precision and rapid response. Many algorithms have been applied in prosthesis control. In this paper, Back-Propagation Neural Network (BPNN) and Multiple Nonlinear Regression (MNLR) are applied to predict handgrip force through surface electromyography...

SMEs in the national economy is an important part of maintaining market stability, and it has a very important role for the operation to ensure a rational pricing mechanism and to ensure full employment and promote sustained and healthy develop, and it ensures social stability. However, the presence...

It is difficult to collect bubble-wake signals from different ocean environments caused by various types of ship. One-class support vector machine (OCSVM) can make decision based on incomplete information. This paper found an OCSVM detection model which use only reflected signals without a bubble wake...

A pot experiment was conducted to study the effects of exogenous melatonin (MT) on photosynthetic characteristics of eggplant under cadmium (Cd) stress. Five treatments were used in the experiment: leaves were sprayed with 0 (CK), 25, 50, 100 and 150 mol•L-1 concentrations of melatonin solution. The...

Supply chain collaborative demand forecast has gained more and more attention. In particular, for tourism supply chain (TSC), due to the high market volatility and uncertainty, travel agencies, scenic spots, hotels and other tourism enterprises in the tourism supply chain need a tight collaboration to...

The stable image system and method of quick reflective mirro based on related detection of pictures means the stable tracing system to the trembling light beam in action or trembling environment through diversive light beam of the quick reflective mirro. The system firstly detect the offset of the unstable...

This paper constructs an index system for the measurement of the transformation performance of resource-based cities, and weight of each indicator is determined as per the expert group decision-making method on the basis of Analytic Hierarchy Process model (AHP). Further,the paper combines tangible indicator...

In Ralph Ellison's Invisible Man, the construction of the narrator's identity is actually closely related to how the narrator resolve the conflict between black culture and white culture. The narrator's indulgence in white culture reduces him to the fate of invisibility while his return to black culture...

The author provides a critical analysis of the neoliberal globalization model in the context of its contrast to the intercultural model of a global world.

In this paper, we consider an autonomous Lotka-Volterra competitive system with stochastic perturbation and feedback controls. Firstly, we show the existence, the uniqueness and the positivity of the solution. Secondly, under a simple assumption, sufficient conditions for stability in the mean and extinction...

The key technologies and design methods of a new CNC turret vertical drilling and milling machine, which functions between ordinary CNC drilling machine and vertical machining center, are studied in the paper to solve the problems such as high cost, low accuracy and efficiency and labor intensive in...

The components of the steering system, especially some bars and scaffolds, have certain elasticity, which makes the actual steering angle of steering wheel be smaller than the angle that is converted according to the transmission ratio of the steering angle when the driver turns the steering wheel, so...

This paper examines the effect of leadership, organizational culture, and job satisfaction on high schools’ teachers’ performance in Koto Parik Gadang Diateh District. The population of this research is All High School Teachers in Koto Parik Gadang Diateh District. The sampling technique was by using...

Small and medium-sized businesses (SME) are among the drivers of territories’ economic development. In modern Russia, it has not yet been possible to ensure the sustainable development of this economical sector. The increase in SME activity in Russia is an actual scientific and practical problem, especially...

The cooperation mode under “the Belt and Road Initiative” has changed. Foreign enterprises constantly erect trade barriers to China’s export of foreign trade products, which has resulted in that the factor cost of China’s foreign trade has risen while the added value of traditional products is low. As...

This article contains results of research of Russian scientists in the field of innovative food technology based on one of the quality management methods as quality function deployment. The objective of this research is identification of the main technical parameters of chopped meat-contained semi-finished...

Visual studies and a complex of their special methods are used in many social and human sciences (sociology, anthropology, ethnography, semiotics, media studies, etc.). There are newish research areas: visual studies, visual research, visual culture, which study only visually. These scientific areas...

With the increasing role of technological innovation in economic development, technology mergers and acquisitions have become an important way for enterprises to carry out technological innovation. This paper analyzes the related literatures on the relationship between technology mergers and acquisitions...

In view of the present situation of limited teaching and training venues and insufficient equipment of communication specialty in colleges and universities, the scene model of communication specialty posts is constructed by using virtual reality technology. Through model rendering and application software...

This paper aims to study how public art teaching can better promote the application of public art design in the construction of beautiful rural area. Taking public art as the starting point, and based on the status quo of beautiful rural construction, it explores the interaction relation between public...

This quasi-experimental study aimed to examine the efficacy of the Sekolah Ramah Inklusi (SERASI) training program in improving the attitudes of teachers towards to inclusive education. The SERASI training program was developed for primary teachers in inclusive schools (n=19). This intervention comprised...

China's new tax law was passed on August 31, 2018, and will take effect on January 1, 2019. The new tax law will make small and comprehensive taxation on wages, salary income, labor remuneration income, remuneration income and royalties, and realize the transformation of China's individual tax system...

To deal with the synchronization of three-phase grid-connected converters, a synchronization algorithm based on virtual flux orientation is proposed in this paper. By introducing a low-pass filter and a high-pass filter, the orthogonal components of the virtual flux under the stationary coordinate frame...

This paper discusses the object of Dunhuang Dance - Hand Dance in detail under the perspective of simulation. First of all, the author sets forth the current situation of China’s Dunhuang Dance - Hand Dance under the angle of view of simulation, and points out the theory and realistic significance of...

Under the new situation and new background of "mass entrepreneurship and innovation", China's high-tech enterprises have obtained unprecedented opportunities. At the same time, they are also facing a fierce competitive environment and enormous pressures for survival. How to achieve sustainable development...

The perspective to see mosque from the spiritual aspect and a place for worship is not appropriate. Actually the mosque can be used to become a basic social empowerment. Using an activity in the mosque, social community can be developed into several aspects such as participation, collaboration, and independence...

This Wireless sensor networks often suffer from fails or get damages. This may lead to network partitioning and thus hinder the fulfillment of the network applications. Therefore, it is critical to maintain the connectivity in applications of such networks. In this paper, we propose a movement-assisted...

We constructed the random SA-mixed models based on Sierpinski and 2-dimension Apollonian networks, which having scale-free properties. In this paper, we prove the scale-free of random SA-mixed network model by two of methods including statistical parameter and partial differential equation. We get the...

in the reform of analog electronic technology reflects the development of science and technology, the high efficiency of imparting knowledge, cultivating students' practical and innovative ability is the main purpose of the curriculum reform.In this paper, combined with the adjustment of the curriculum...