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The propagation of TNT blast wave in the air is simulated by using the LS-DYNA finite element analysis software, to study the influence of boundary condition on the overpressure of blast shock wave. In the simulation, three kinds of blast equivalent are selected, which are 5.12 kg, 51.2 kg and 512kg....

The erosion is one of the main reasons of material destruction and equipment failure. This paper presents a numerical study of horizontal pipe erosion by the approach of computational fluid dynamics (CFD). Take the typical structure of horizontal pipe as the research object, using the standard - turbulence...

This paper focuses on the question of the accessibility of foreign language teaching strategies, techniques and resources for students with visual impairment. The main teaching activities are examined from the point of view of their adaptation to the needs of visually impaired students in the mixed inclusive...

The university library with the development of the times, the planning of literature information resource organization and development mode, showing the use and development of digital management and network information resources in university library, this project has become the subject of urgent need...

In recent years, with the rapid development of the urban construction and the sharpening of the conflicts on urban land use,it has become the main topic that cities have potentials for sustainable development. People are getting more and more focused on environmental construction,and roof greening is...

Adaptive target detection of high-range-resolution radar in spherically invariant random vector clutter is investigated for a possibly singular estimated covariance matrix. Under an appropriate constraint on the unknown parameter space, the maximum likelihood estimates are obtained. By utilizing the...

Adolescent students enter university from high school may face some adaptability problems in study, life and psychology because of various reasons, and it will affect their long-term development in the future. Adaptive education of colleges and universities in China has carried out, but there are some...

For the development of primary education specialty, the exploration of the students out of the campus, into the nature, to take part in learning, practical learning, research learning and other ways to study the field of the main form of field practice teaching. Through the investigation and analysis...

The construction of underground engineering will bring risks and potential hazards to the adjacent tunnel engineering. A series of numerical analysis models have been built to analyze the influence of underground engineering construction having on adjacent tunnel structure under different horizontal...

On the basis of numerical control technology, communication technology, computer technology and network technology, the teaching equipments of the Engineering Training Center of South China University of Technology such as the machining centers, CNC lathes, CNC milling machines and the upper control...

According to structural characteristics and repair process of Urban Mass Transit Train bogies, A method of designing of virtual overhaul Teaching System is put forward combining 3D bogie modeling, virtual scene created and Human-Computer Interaction technology, that is Pro/E as a tool for 3d assembly...

Currently, tourism industry is increasingly becoming a vital catalyst for several Associations of Southeast Asian Nations (ASEAN) for its economic development and contribution towards the countries' growth. Malaysian tourism industry is no exception to this and considered as the major source and the...

This paper analysed the current situation of the degree of full-time study and part-time study, and compares the number of institutions that establish the master's degree of engineering management, duration, curriculums, duration of practice, the process and the quality of the entire thesis writing....

The definition of the concepts of theoretical and operating moisture of building materials is given in the paper. The estimated moisture is determined. To determine operating moisture, the analysis methods are used. The issues with the estimated moisture based on field studies are presented. Methods...

In the research of intelligent vehicle tracking, more early is the application of photoelectric sensor, photoelectric sensor due to natural light, so the effect is poor. In order to improve the effect of using CCD, linear tracking, 128 dot detection algorithm to find the median black line, with the center...

The first domestic reality CG (Computer Graphics, also called Computer Animation) magical fantasy film Legend of Ravaging Dynasties was released with an investment of 150 million yuan in 2016 during the National Day holidays in China. The film directed by Guo Jingming, gathered 11 stars who had big influences...

Based on the molecular dynamics simulation, this manuscript is dedicated to the studies of dynamical behavior in the two dimensional Frenkel-Kontorova model with triangular symmetric periodic substrate when a dc drive and a circular ac driven force are applied. The numerical results show that the velocity...

Objective: Undergraduate education should adhere to the basic value orientation. Methods: This paper interprets relation between curriculum teaching and practical teaching from three aspects of theory, practice and education objective. Results: Practical teaching is essential; it decides the direction...

Though its definition is controversial ,the consensus can be reach that Folk sports is one kind of China's traditional national sport in some ways .The following article analyzes the concept and features of folk sports, summing up the evolution of folk sports in the city, the final analysis is about...

Many academics criticized municipal governments and state-owned enterprises (SOEs) promote land prices to increase. The criticism is based on the assumption that land prices reflect the true information in the land transactions. However, municipal governments and SOEs might be misled by information hidden...

It is well known that the sector capacity is particularly important for the air traffic flow management. In order to improve the accuracy in dynamic estimates of the sector capacity, a combined SOM and K-means method of clustering is proposed for the estimates in this paper. Firstly, the traffic flow...

Many researches emphasized the importance of quality control in manufacturing engineering. But there are little researches in the civil engineering field. This paper pointed out that it is possible to apply process control method in construction quality monitoring based on information theory. It is possible...

According to College English Teaching Guidance, college English will transform from basic English to EAP and EOP. First, as for each university and college, they should arrange these courses, select proper textbooks and organize the examinations from their unique characteristics .Second, as college English...

It is imperative to pay attention to and research the art trend of “anti-corruption and clean government construction” under such a social background. Aiming at the problem, the thesis sets forth art research associated with “anti-corruption and clean government construction”, its social meaning and...

A facile approach was introduced for the synthesis of hybrid-microspheres (MSs) of melamine formaldehyde resin (MF) and aluminum hydroxide (Al). Wherein, the uniform MF MSs were firstly prepared under acid conditions, and then hybridized with aluminum hydroxide under urea solution presence and decomposition...

Blasting in the mining industry is being transformed, and can no longer be treated as an art or a practice purely dependent upon experiences of individuals. Examples of key drivers that have demanded consistent and more accurate blast results are initiatives to control pit-wall damage to help mine operators...

This paper investigates the robust delay-dependent stability problem of a class of linear uncertain system with interval time-varying delay. Based on delay-central point method, the whole delay interval is divided into two equidistant subintervals at its central point and a new Lyapunov-Krasovskii (L-K)...

A real time control strategy based on sensitivity analysis is proposed for voltage regulation in active distribution network with perfect measurement and communication infrastructure. Based on distribution network direct power flow algorithm, a simplified calculation method of voltage sensitivity is...

The project has studied the model-driven simulation approach for healthcare information integration system design analysis and optimization, which includes simulation model specification design, transformation of reference information model (RIM) to simulation model, and integrated simulation supporting...

This paper analyzes the channel model under mobile reception state firstly, then study the self-correlation characteristic of ATSC-Mobile DTV training sequence. According with the mobile channel characteristic and self-correlation of training sequence, proposed a parallel channel estimation algorithm...

1Cr18Mn8Ni5N austenitic stainless steel is welded by the gas metal arc welding process to study the effect of three kinds of current on the microstructure and properties of welded joints. The experiment finds that the microstructure of weld metal is austenite and the morphology of austenite are thin...

In this paper, the traveling recorder for mine locomotive is designed, which can store a section of video for further analysis and transfer the real-time image by the wireless communication to the monitoring platform. By the recorder, the personnel in the monitor room could find some hazard situation...

Abstract：China is in an important stage of building a well-off society in an all-round way, and the impact of socialist core values on the public is becoming especially the active youth group and the generation of contact with the growth of new media, the cultivation of contemporary college students...

Innovations, alongside with the accumulation of physical and human capital, are known to be a universally recognized factor of economic growth. This article is devoted to a study of the innovation system role in the economic development of small entrepreneurship at the regional level. The main goal is...

With the development of information technology, flipped classroom, as a new kind of teaching model, has aroused great concern in Chinese education. Implementing flipped classroom into college English translation teaching can enhance college English students' translation level and improve their English...

Seedlings of two kiwifruit varieties, ‘Ganmi 6’ and ‘Hayward’, were used as experimental materials to study their tolerance to salt stress by comparing physiological indexes , The results showed that the contents of H2O2, MDA, chlorophyll and soluble protein in leaves of seedlings increased with the...

In view of the special situation that the shield machine cannot be removed from the tunnel when meets the cutter head, and it must be decomposed and disassembled before it can be taken out in blocks, needing to construct the three-dimensional model of the cutter head, and the structural statics finite...

The height of a real wind turbine tower structure is far larger than the length in the plane, so segmented assembly is generally adopted on the spot. However, after assembling a tower, annular ribs for blocking concrete and connecting tubes of a double-layered steel tower in the construction of the tower...

Reform of course teaching on communication principle in electronic information is carried out in the actual situation of local universities students' basic level and local industry demand in this paper. In particular, the teaching concept, teaching contents, teaching methods and experimental teaching...

The purpose of this paper is to provide diversified theoretical support for the scientific development of human settlements design, explore the development direction of ecological design in indoor environment, hoping to provide reference for the design and research of human settlements environment. In...

The study aimed to find out the steps in developing Flashcard Media to decrease reading difficulties and the feasibility of the Flashcards Media in reducing the reading difficulties of the first-grade elementary school students. The current study was a research and development using qualitative descriptive...

In the era of globalization, human beings are in the "cultural supermarket", from which people select the global culture concentrating there. The strategy of "going out" of Chinese culture is to place Chinese culture in this "cultural supermarket", reflecting the new development opportunities for Chinese...

the aims of the research are to examine (1) differences in the influence of stationary and changing target training method to groundstroke accuracy; (2) differences in the effect of high and low coordination on groundstroke accuracy; and (3) the interaction between training methods and coordination in...

China Time-honored brand as a brand representative of the outstanding Chinese culture has very high representation because of its rich brand culture and higher brand value in the Time-honored brands. In the context of cultural self-confidence, how to promote the rejuvenation development of China Time-honored...

Perceptual motor activity involves brain and body to complete motion tasks together. Perceptual motor activity is associated with academic achievement. This research aims to produce a model of physical activity based on perceptual motor for kindergarten learners and to conduct the study on energy system...

Innovation and entrepreneurship education is the focus of the current higher education reform. Deepening innovation and entrepreneurship education is a breakthrough in promoting comprehensive reform of higher education, and is an important measure to promote higher quality innovation and entrepreneurship...

With the rapid development of the Internet, the combination of virtual network and real life is becoming closer and closer, the use of big data technology makes the value of personal information more and more prominent. It also makes personal information at risk of being leaked and misused. The protection...

New teaching modes in the internet environment have been gaining attention from Academy by the disruptive innovation with which technology is brought into the higher educational system. How to take advantage of these new teaching modes in classroom teaching has become a hot topic of education reform...

Aiming at the irrationality of deep motion state analysis, such as density estimation, target tracking and behavior understanding, which taken the motion foreground as a whole in dense crowd scene. This paper proposes an algorithm to segment motion flow based on optical flow angle. First of all, the...

The ecological civilization is a complex concept with content-rich and quantities of differences. After theoretical textual research, the definition of the concept of ecological civilization should reflect or abide by these five basic principles: relationship-oriented, people-oriented, process-oriented,...