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Fire prevention and disaster reduction in daily life is closely related to college students. As an elective course, fire engineering should be gradually established for the whole university. The disadvantages of the current teaching methods for fire engineering under the new form of university education...

Since the “Belt and Road” initiative was proposed in 2013, it has become a bridge and bond for deepening cooperation and exchanges between China and the rest of the world. China is an ancient civilization with a long history and rich intangible cultural heritage. This paper mainly expounds the importance...

A search engine is becoming increasingly important given the massive influx of big data. In most cases, users get feedback based on the search theme. However, sometimes users need to search in terms of textual emotions. This thesis puts forward a regular emotional expression based on a regular expression,...

To obtain optimized packaging solution of the exported automotive parts to avoid rust during logistics. The old packaging solution was studied. Five improved Volatile Corrosion Inhibitor (VCI) anti-rust packaging solution was designed and tested by real ocean shipping. Optimized anti-rust packaging solutions...

In order to estimate the heating value of wet multi-plate friction clutch at idle state, the heat-fluid coupling simulation of oil way fluid field is carried out. Taking oil way of clutch as research object, dynamic mesh technique is adopted to implement the dynamic simulation about fluid field in disc...

It is one of the goals of higher mathematics teaching to cultivate students’ realistic spirit, refinement spirit, and the quality of overcoming difficulties by incorporating ideological and political elements in the advanced mathematics classroom. This article explores the methods and means of implementing...

In the “Post-epidemic” period, the public health crisis influences a lot to finance market and change some indexes. Therefore, what creates the change will have a different impact on the industry finance in the 21st century when the world faces a really different situation compared to the historical...

Red mud or bauxite residue is a waste or by-product produced from the alumina industry. With the rapid development of alumina industry, the comprehensive utilization of red mud has not been resolved for a long time ,it seriously polluted the environment and led to a waste of resources.In the present...

The quality analysis of safety engineering major "Occupational Safety and Health" paper is carried out, which provides the basis for further improving teaching quality and teaching reform. EXCEL and SPSS software were used to analyze 50 test paper samples of safety engineering specialty. The contents...

With the rapid development of optical fiber communication industry, the integration of China's Tri-networks is being promoted constantly and deeply. 'One-to-many', a new mode which the content provider offers the content subject to telecommunication network, broadcasting television network and Internet...

To solve the present problem of courses connection for the qualification training of national defence students, firstly we introduce the current status of specialized courses, and then analyze the basic principles for optimization of specialized courses according to the job requirements of national defence...

The dry electrical discharge dressing and truing technology was proposed to realize the high efficient and precise truing of diamond grinding wheel in this paper. Firstly, the V-shape tip of diamond grinding wheel was formed using dry electro-contact discharge (ECD) truing along setting crossed V-shape...

The paper outlines development of the thickness design of cylindrical frozen walls in artificial ground freezing (AFG). A plain strain mechanical model coupled with infinite surrounding soil and rock takes into account the frost heave ratio to investigate the influence of frost heave on the thickness...

Anammox process has been recently recognized as a promising technology for nitrogenous contaminants removal. of the anammox attracted more attention because of its lower sludge production and cost of without adding organic carbon source and aeration, In this study, the development of anammox, application...

In order to improve students’ practical skills and innovative abilities, higher education must focus on developing and managing practical teaching. Targeting at the problems existing in the practical teaching management platform under the traditional management mode, this article presents a full-featured...

Using the data of Chinese listed companies for 2011-2016 years, on the basis of defining enterprise groups, the relationship between enterprise group, cash holding and credit risk is studied from the perspective of the property property of the final controller of the enterprise group. The research shows...

A L-band high performance frequency synthesizer is presented for space TT&C channel. PLL+DDS+PLL structure is used to realize small step-size, high spectrum purity and low phase noise. Experimental result shows that its phase noise is better than -100dBc/Hz@10KHz and its spurious suppression is better...

Estuary wetlands have been continuing to degrade under the pressures of natural factors and anthropogenic activities. The goal of restoration is to re-establish the hydrologic connection, and one of the most important methods of restoring abandoned wetlands is supplying freshwater to degraded wetlands....

With the rising of micro class teaching mode, micro class teaching of the practical courses bring great convenience to teachers. this paper applied undergraduate college non-computer professional courses of "University Computer Foundation" as an example, and it has described the micro class in the application...

The fundamental task of education is to “cultivating people by virtue”. This article takes the electric field intensity as an example, fully excavates the ideological and political elements contained in the teaching content, and conducts exploration and practice in classroom teaching to give full play...

Renewable energy has been growing more than ever before due to commitments and trends to reach net zero and to ameliorate today’s environmental crisis. Nonetheless, the amount of electricity generated by some forms of renewable energy, such as solar and wind, fluctuates with weather. Hence, energy storage...

Compared with conventional activated sludge system, applied magnetic field or adding magnetic materials in activated sludge system exhibits a better performance of enzyme activity, sludge settling, microbial activity. It also shows an obvious influence on bacterial activity, dissolved oxygen and pollution...

Nowadays, yoga clubs are developing rapidly, but there are few works of literature on the consumption behavior of yoga clubs (CBYC), so the purpose of this paper is to analyze CBYC and its influencing factors according to the works of literature and questionnaires. According to the results of the survey,...

Based on the analysis of the interface relationship of each type of equipment, a set of automatic test system is developed by the unified interface. Four modules are designed for this purpose: I/O module, A/D module, protocol conversion module and microwave network module. The software of the host computer...

In order to improve the learning quality of newly-built application-oriented college students, a three-level classroom teaching improvement model based on learning data analysis is proposed. Three levels are data collection, behavior analysis, and teaching applications.142 students from the engineering...

This paper proposes a semi-supervised approach of speech and music separation in monaural speech recordings based on non-negative matrix factorization (NMF). Considering the scenario that the genre of background music is known, music basis vectors are randomly picked from the magnitude of short time...

Given that there is not much research on the propagation mechanism of hot event in the social networks environment at the macro level at present, this paper proposes an optimizing model of propagation to maximize the influence of hot event in networks in a short time. Combining the three characteristics...

The transmission and collection of satellite data will directly affect the success or failure of the subsequent satellite products. So the data transmission, the stability and efficiency of the collection, has been highly valued. This paper presents a distributed data transmission architecture, through...

Power system frequency generates an important impact on operation, control and protection of the power system, and it is the important index of weighing power quality, so it is very necessary to measure it accurately. First, this paper uses the linear regression function to fit the signal including harmonic...

In this paper ,a new algorithm is proposed for computing weights fusion of fixed-interval Kalman smoothers in the linear minimum variance sense ,the QR decomposition of matrix is presented for the weights for discrete time-varying linear stochastic control systems with multiple sensors and correlated...

Conventional sizes of banana false seeding as material, using pot experiment, the three growth promoters of the growth of the transplanting seedlings, nutrient uptake and resistant physiological effects. Results show that compared with the control, spraying the growth promoters of this experiment can...

Aimed at the problem that teaching reform pace is far behind the actual engineering existing in surveying teaching in architectural colleges, this paper puts forward a new leading surveying teaching method to cultivate application-oriented talents by using new surveying technology and case application....

Morphosis is an important basic course for art design. The plane and three-dimensional factors together constitute its main research content. It is an important course that must be studied in industrial design, interior design, fashion design and other art design majors, literature majors (advertising...

The Cu-MoS2/Cu functional gradient materials were prepared by powder metallurgy method. The effects of MoS2 content on the microstructure, phase composition and wear performance were analyzed comprehensively. Solid-solid phase reaction occurred between MoS2 and Cu in the sintering process. The products...

It is significant that inclusive develop-ment to Shaanxi’s coordinated develop-ment of economy and society. Shaanxi province faces a series of problems in the process development. These problems hamper the Shaanxi’s economy and so-ciety development to some extent. Com-bining the theoretical analysis...

With the development of intelligent garment industry, the production of smart clothing is a sunrise industry. And the development of electronic information technology and clothing industry has brought great convenience to our life, it also has a vast market and applications. In this paper, we design...

By dint of isotope data of the atmospheric precipitation and NCEP reanalysis data, the changes characteristics of precipitation in Baotou were analyzed. It showed a positive correlation between the weighted average of 18O and precipitation, which was related to the semi-arid climate of Baotou. The slope...

The traditional wickerwork represented by Linshu is green and environmental friendly. It is shaped with techniques of the wrapping, pressing, and squeezing in using of the wicker. Wickerwork is an art with typical regional characteristics in Chinese folk art, which is also a suitable material for manual...

This study used the MBI-GS and EIS to investigate the status of burnout and its relationship with the emotional intelligence of 146 special school teachers. The results showed that: (1) the burnout score of special school teachers was slightly higher than the theoretical median, and their burnout level...

The photoelectric sensor is widely used in the detection field, and its two key parts are the light transmitting and the signal receiving. This paper has designed the pulse modulated light emitting diode constant current source drive circuit, photoelectric diode receiving signal amplifying & filtering...

A second-order linear differentiator with small phase-delay and amplitude attenuation based on a fast synthesis function is presented for active vibration control in maglev systems. The discrete linear structure of the differentiator is given and its tracking and filtering ability is analyzed in time...

Base on Hysplit model with Backwards Trajectory showed Yinchuan was dominated by westerly continental vapor throughout the year, and also was influenced by the maritime vapor in spring and summer. Owing to the high temperature, Yinchuan was remarkably effected by local evaporation of water vapor in spring...

This paper sorts out and analyzes the domestic research results of college English teaching under the background of “Internet + education”, and combines the current orientation of "informatization informationization" in the country with the current situation of college oral English teaching in universities...

With the progress of technology and consciousness, big data has been rapidly developed and applied in various fields. In this paper, through questionnaires, seminars and colloquia, 5 districts and 67 government departments in Foshan were investigated. A large amount of data of various departments on...

Detecting irregularly shaped raw material is the most rudimentary problem of cutting and nesting process in natural stone production plant. The threshold segmentation and background subtraction method could achieve the segmentation of stone slab on the wooden platform in mostÿofÿtheÿcases. But when the...

This article describes the design concept and its application of the network teach-ing system of College Mathematics. By making use of the flexibility and the two-way interaction of the network multime-dia, the system achieves an organic com-bination of the traditional teaching-learning procedures and...

Mathematical Modeling can be widely used in the graph displaying and solve many mathematical problems in an easy, visual and even dynamic way. Using Matlab software in the teaching of mathematics and other subjects makes teaching and learning interesting and easier. This paper presents the concept, method...

Based on the teaching characteristics and learning goal requirements of computer aided design course in design subject, this paper analyzes on the practical significance of systematic thinking in the course teaching reform, and introduces how to optimize the course structure and set up the teaching content...

Network-based learning is an important learning style for undergraduates. Previous studies have carried out many questionnaire surveys and comparative studies on undergraduates' network-based learning strategy. By interviewing undergraduates with different professional backgrounds, this study will conduct...

The mechanical response of natural sedimentary clay is very different from the usual clay due to its highly-developed structure. When the structured soil is loaded, its structure varies accordingly, which results in the corresponding variation of physical and mechanical properties of soft soil. If the...