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At the same time of China's fast growing, the phenomenon of the air pollution has gradually become a serious social problem, which has aroused a great concern. And at the same time, the indoor air pollution is much more severe than the outdoor air pollution. Photo catalyst is a catalyst, which breaks...

In this paper, we propose the role of mesenchymal stem cells in fracture repair. We investigated the role of bone marrow mesenchymal stem cells in the healing process of fracture and the effect on the migration of endogenous bone marrow mesenchymal stem cells. Experiments show that exogenous bone marrow...

The legal education of minority college students, mainly refers to the national college and university education involved in minority college students in order to raise awareness of the law, legal culture thinking, learning legal knowledge education. This study is to inquire and analyze the minority...

This article aims at the evaluation of the competence of higher vocational teachers through data collection, questionnaire investigation, mathematical modelling and other research methods. First, we expounded the necessity and importance of the evaluation of teachers' ability based on the analysis of...

According to the case of "2016 year highway engineering test of asphalt penetration and softening point test", we use the mathematical statistical analysis of the ability standard variance and sample uniformity; find the correlation effects of test precision. By comparing the similar data released recently...

In the field of classification, the main task of most algorithms is to find a perfect decision boundary. However, most decision boundaries are too complex to be discovered directly. Therefore, in this paper, we proposed an Incremental Maximum Gaussian Mixture Partition (IMGMP) algorithm for classification,...

Small and medium-sized enterprises are the important components of high-tech industry and the most powerful promoters. It is the backbone of improving the level of social science and technology and the pioneer of developing the knowledge economy in China. Because of the high innovation, high growth,...

This paper uses the LS-DYNA and MSC. DYTRAN to generate a three-dimensional numerical simulation model of shallow water explosion respectively, achieves a effective simulation of fluid-structure interaction in multi-material media, and simulates the bubble pulsation and propagation of impact wave caused...

Currently, too much emphasis on the physical and psychological qualities as well as skills and tactics and the underestimation of cultivating other quality led to the powerlessness of young athletes in competitive sports and the poor comprehensive quality so that there even emerged some negative behaviors...

Based on the dependence between the AuNPs size and the naked-eye visible color change. This study was designed to develop a highly selective and sensitive towards colorimetric sensing of cysteine in fetal bovine serum by the competitive binding of ATP and thiol compounds (cysteine and homocysteine) towards...

This paper presents the hierarchical linkage scheduling emergency supplies problem. A mathematical description is provided and a model of the hierarchical scheduling emergency supplies with multiple supplies and multiple vehicles is formed in order to acquire the shortest scheduling time and the lowest...

As a kind of environmental, economical and high efficient energy, natural gas has become the first choice for the development and utilization of many countries. In this paper, we analyze the production, consumption, import and export of China’s natural gas in recent decades, research the problems of...

In the research field of recommender systems, people tend to focus on mining relationship between users and items, but less take the additional contextual information into consideration. To solve the problem, we put forward an improved collaborative filtering algorithm based on multiple contexts (MCCF)....

In the report there are shown results of design and field tests of the wheeled agricultural tractors with electromechanical drivetrains (EMD): 300 h.p. tractor Belarus-3023 (with gear-drive), 160 h.p. tracked tractor (with individual board-drives) and 455 h.p. wheeled tractor (with individual drive of...

Communication patterns that appear in RDMA-based parallel programming are different from those in the standard MPI programming. In this paper, we evaluated the performance of typical communication patterns in RDMA-based applications using simulations. The simulations predicted execution times with errors...

Against the disadvantage of traditional kalman filtering which is susceptible to the influence produced by the motion model error, this paper proposes a new kalman filtering method which can resist the motion model error. This new method uses the standardized residuals of the predictive position errors...

In view of the current electronic equipment modular direction development, timely understanding of electronic equipment running status, to prevent failures and shorten the maintenance time, adopt the method of fuzzy membership function, and to quantify the fuzzy state of the equipment, introducing the...

In navigation system, due to the long distance between earth and satellites, the external environment noise may affect the service quality of information transmission system. To improve the capacity of anti-jam satellite communications, in this paper, an efficient construction algorithm for Q-ary LDPC...

Reverse time migration allows steep dip imaging, any lateral velocity variation and correct amplitude and phase information at the same time. However, it is time consuming and requires large hard disk memories. To shorten the running time of prestack reverse time migration, we use synthesized areal shot...

Traditional smart home system is mainly used to form a wired manner, such as RS-485/X10/Lonworks/CAN and the like. Add or delete a wired network equipment will involve changes to the line, and large projects affect the interior decoration of beautiful, poor scalability of its systems, installation, commissioning...

This paper aiming at the digital image processing, the system research to add salt and pepper noise, digital morphological preprocessing, image filtering noise reduction based on the MM-sobel edge detection and region growing for edge detection. System in this paper, the related knowledge, and application...

Moral education curricula in colleges, generally, consist of explicit moral education curricula and hidden moral education curricula. Only when explicit moral education harmonizes with hidden moral education, the function and effect of moral education can be truly exerted to guide college students' ideology...

The aim of this paper is to improve stability condition for neutral systems with mixed time-delay. By introducing a novel integral inequality based on the optimization theory, and constructing the novel Lyapunov functionals, an improved delay-dependent stability criterion is established. It is shown...

The bipolar synchronous sampling method is widely used for noise reduction in Transient Electromagnetic Measurement. However, in practice the ability of this method is not enough to reduce the strong noise from multi-sources. In this paper, we propose an improved method for optimization of the Instrument...

To promote the construction of "Longjiang Silk Road Economic Road" and accelerate the establishment of risk control and legal Safeguard mechanism for Sino-Russian economic trade cooperation will play a significant role in standardizing and legalizing the Sino-Russian economic trade relations. Based on...

In respect to the nonlinear and low signal-to-noise ratio characteristics of the vibration signals measured from diesel engine, This paper conducts an investigation on diesel engine condition monitoring based on ensemble empirical mode decomposition(EEMD) and morphological fractal dimension. Firstly,...

Methods used for the determination of iron content in pyrotechnics are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the iron with high content, the sample solution...

Innovative economics has made the modern education system face the problem of identifying socio-psychological factors in the formation of students' innovative ways of thinking and acting, as well as their ideas about innovation. The study involved students from various faculties aged from 18 to 25 years...

Purpose: Developing sports spirit and culture is the eternal goal of human development. At present, the domestic sports industry chain has been formed, but there are still many problems in the process of handling and convergence. The level of public service is relatively primary, there are some defects...

Aiming to provide empirical evidence to optimize governance structure and enhance performance level in China Capital Market, drawing Chinese listed companies during 2012-2016 as samples, dividing into equity ownership structure and equity concentration, the paper tested empirically the relevance between...

With the development of science and technology, information environment has great changes. At the same time, college library information service mode is also greatly influenced. In new period, how to construct an effective information service mode to meet readers’ knowledge information needs and provide...

The new framework USA K-12 science education practice,put forward the concept of cross three dimensions of the concept and the core idea of the subject. The new framework for more attention to the use of knowledge, and learning through teaching, promote teaching by learning. Students with the core thought,...

In this paper, we show that tetha-cyclic codes over algebra A1 = F2+vF2 can be constructed from binary cyclic codes using a bijection map from A1 to F2 X F2. We also give a decoding algorithm for tetha-cyclic codes which are constructed using well-known BCH codes over binary field.

Model merging method is used to form a large power grid simulation model and to test dispatching system functions. A model merging method based on power grid model file that meets CIM-E standard is proposed, and fast topology coloring separates inner-grid from the whole file-based power grid model. According...

Kernel learning has been a focus of machine learning domain recently. Kernel partial least squares (KPLS) algorithm can construct nonlinear model using extract latent variables from the input and output data space simultaneously. However, generalization performance of KPLS model relies mostly on kernel...

Application-oriented university mission is to develop a strong adaptability of high-quality talents. This paper is to study the new training program about Automobile Service Engineering major. Firstly, reconstruct expertise system tables of the Automobile Service Engineering; secondly, embody quantitative...

In this paper we tried to perform a classification of modern decision support systems, applied in the oil industry, the methods and approaches implemented, the tasks and problems to be decided by the oil and gas production operators, applying these methods.

The pseudo-dynamic seismic tests and lateral cyclic load tests for tie-columns and ring-beams confined masonry structure according to the seismic requirements and masonry structure strengthened with reinforced concrete beams and columns have been carried out. Cracks propagation pattern, hysteretic curves,...

The Transmission Theoretical Model of reactive dyes fluid in wood are systemically reviewed in the paper. It also are summarized the dyeing dynamics and thermodynamics and the reaction mechanism of reactive dye liquor with wood. The existing shortages and development direction of dyeing mechanism of...

Land is the foundation of human survival. The sustainable use of land resources is the fundamental guarantee of human survival and development. And the sustainable use of land resources is the basis for sustainable development of social and economic, too. In recent years, with the rapid development of...

In this paper, the influence of steel slag on the compressive strength, permeability to chloride ion and carbonation resistance of steam-cured concrete was investigated. The results show that for steam-cured concrete with water to binder ratio (W/B) of 0.45, replacing 30% of cement by steel slag tends...

nowadays, social accessibility became a science that needs to be studies. There are many standards that already being in place to enhance people’s accessibility to web or any other application. Some of these standards as well as recommendations are already part of the new websites and new applications....

With the change of aged population’s structure as well as people’s viewpoint on public pension, the traditional family nursing mode can’t adapt to social changes any more. Thus nursing institutions for the aged have been vigorously developed. In this paper, nursing institutions for the aged in Zhengzhou...

Medicine is a very practical science. In medical education, clinical teaching stage is a critical period to develop clinical competence and professional ethics formation for the students. The paper discusses legal issues and improvement strategy in clinical medical education, it has a positive effect...

In order to increase efficiency in digital design on single and small batch Spade Punch Planter, The structure and attribute set of all-level case was described based on case base and a improved the classification retrieval strategy on the multi-level case for finding optimal reused case were developed....

The case pertains to a hydroelectric project (520MW) located in Kullu district of Himachal Pradesh. During the feasibility stage, surface powerhouse was proposed with an option of an underground alternative as well. In the detailed project report stage, when extensive investigations were undertaken for...

In this paper, we focus on the problem of the siting of distribution stations, which is of key importance during designing a logistics distribution network. This problem includes dealing with physical obstacles in real world, making the orders as close as possible to their respective stations and making...

Today, internet is easily accessible use not only for adolescent and adult, but also for children. The purposed of this study is to describe about the activity, benefit, risk, and also protective factors about children internet use. This study is a literature review, used of relevant 20 research article...

This paper mainly investigates the characteristic of earnings management pre and post IPO of the VC-backed companies from 2002 to 2014, based on accrual earnings management and real earnings management. The study finds that the VC-backed companies present more accrual and real earnings management than...

Network management is a way of network management, the network can be properly efficient operation. Its purpose is to make the network resources more effectively use. Wireless sensor network management refers to the process control of a complex sensor network so that it has the highest control ability...