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Globalization and economic growth have brought more and more uncertain factors that would lead to the occurrence of public health emergencies, which greatly threaten people’s lives and properties. The occurrence of a public health emergency is often accompanied by the appearance of a huge amount of related...

This paper use the advanced experience of Japan in the area of disaster prevention green space planning and construction and, look at the status, gaps and challenges of China’s construction and planning of Green Infrastructure, present the new thinking direction about the construction of disaster prevention...

It is necessary to research the temperature field because corrugated steel web PC combined box girder is made from different material in the roof, floor and web, and temperature distribution in the sunshine is also different. This paper relies on a flyover as the actual engineering background, combing...

Optoelectronic hybrid system is widely used in military field and civilian field. Target recognition is one of the important functions of optoelectronic hybrid system. In order to improve the system’s flexibility and intelligence, expert system is involved into optoelectronic hybrid system. This paper...

Based on the main functional characteristics of ITM model, and combined the sharing, replication, fugitiveness, dynamic characteristics of database, created the DDLG model for efficient database .Use an example for the case simulation, perfectly verified the feasibility and effectiveness of this set...

With more and more environmental problems, renewable energy begins to play an increasingly large proportion. High-voltage direct current technology based on voltage source converter (VSC-HVDC) enables smooth access to renewable energy. Traditional DC grids system is generally radial connections, but...

The controversy between the Chinese government and the US government has intensified recently then this article aims to expound such conflict. The methodology used is realism and liberalism which are two most important interpretive method of international relations through which it comes to the conclusion...

This paper identifies the advantages of reforming undergraduate art experimental teaching in comprehensive universities in the context of new liberal arts construction. Three approaches are proposed to address the two core issues of undergraduate art education—the need for multidisciplinary integration...

FRP is new type of composite material which substitute for reinforcing steel bar in concrete structure and can solve wear problem caused by steel bar rusting.The result of its bond behavior with concrete is one of the key technologies for its popularization and application to reinforced concrete structure.We...

In order to analyze the influence of land use on soil saturated hydraulic conductivity (Kfs), three typical sandy lands of Horqin Sand Land were chosen, including pine woodland, poplar woodland and farmland, and three fields for each type to identified for Kfs measurement. The Kfs of five soil depths...

In China, the sports exercise of college students is generally learned in sports class and mainly dominated by amateur workout, which is in a disordered state. This paper introduces the supporting system of aid decision making on sports training of college students established by adopting data warehousing...

Under the background of rural revitalization strategy, this study analyzes the main problems existing in the Yao area in northern Guangdong, discusses its endogenous development power, gives full play to the regional advantages of ethnic areas, and uses various resources in northern Guangdong, to transform...

As one of the highlights in Olympics, sports events always have significant impact on Olympic Strategies due to their levels and have become key programs in the world. Sports events in China have made further development in recent years and created outstanding achievements in many national and international...

Through literature research, interview and investigation, logical analysis, we have studied the sports assistance system for rural left-behind children in Guizhou Province. The study concludes that it is necessary for Guizhou to build a sports assistance system for left-behind children. Combining the...

A pot experiment was carried out to study the effects of exogenous abscisic acid (ABA) on the photosynthesis of Capsella bursa-pastoris under salt stress. Under salt stress, the chlorophyll a, chlorophyll b and total chlorophyll contents of C. bursa-pastoris showed no obvious changes at low ABA concentrations...

A pot experiment was carried out to study the effects of exogenous abscisic acid (ABA) on the resistance of Capsella bursa-pastoris under salt stress. Spraying ABA increased the root, stem, leaf and shoot biomasses of C. bursa-pastoris under salt stress. ABA applications also enhanced the plant height...

A technology of parallel multi-source video processing based on software pipeline is presented, which has the features of reducing the design difficulty of the video processing applications, optimizing computing resource utilization rate and improving the real-time performance of the multi-source video...

General Secretary Xi Jinping put forward the "three levels to promote" socialist core values at the 18th Party Congress of the party, has aroused strong repercussions in the whole society, all walks of life set off a wave of research. Students as builders and successors of the socialist cause, but also...

This paper, an improved recurrent neural network, long and short time memory model (LSTM) is used to estimate the SOC estimation of vehicle lithium ion battery, and the SOC estimation model of the battery based on LSTM network is established. Based on the electrochemical reaction of lithium ion batteries...

This paper propose a method to study the dynamic characteristics of two-phase flow though the signals which collected from acoustic emission. With the digital processing to extract the feature of time domain and wavelet energy to analysis. the characteristic of flow. At last, get the relationship of...

Humanistic Spirit is one of the important content of Marxist philosophy. Lu Yao's "Ordinary World" is a great realist rural novel, which embodies a rich Marxist Humanity Care Spirit. In this paper, through the novels reflect the spirit of humane care in-depth study, in which the value of humanistic thought...

Central Leading Group deepening reforms comprehensively the 15th meeting of building world-class university requirements, and security and stability for our country's colleges and universities to build the grand goal of first-class university meaningful. The United States has a world-class level in the...

The wind turbines has a lot of operational failure parameters and some isolated sample;what’s more , so direct use of neural networks for fault diagnosis easily lead to performance decreased .For this situation, we propose use of similarity function combined with Kohonen neural network for fault diagnosis:first...

The industry cluster of shipping in the city of Zhoushan has been developing rapidly. It is crucial in marine economy, and plays an important role in the economic development in Yangtze river delta economic zone. This paper addresses the issues in the development of shipping industry, the problems in...

With the development of the Internet, online platforms are changing our daily life. Especially, the food delivery platform, like Deliveroo, is leading a new trend of gig economy. There is no denying that Deliveroo provides abundant jobs every year and has mature operating mechanism, but excessive automation...

Annealed SAE 52100 steel samples with different spheroidized microstructures were austempered to produce a bainitic+martensitic duplex microstructure. The effects of the spheroidized microstructure on bainite ferrite (BF) nucleation during austempering were discussed. Results show that the proportion...

Digital platforms have brought new challenges to traditional governance systems. Since 2020, there has been a sharp increase in research achievements in the field of digital platform governance in China, and it is necessary to systematically review these studies. This article used CSSCI as the data source...

The microarray structured surfaces in the nature, such as shark skin and lotus leaf, have good waterproof and anti-friction performances. Besides, the microarray structures above also have good application prospects in heat exchange and biomedicine. Compared to traditional machining with problems of...

At the beginning of 2020, the fast-moving and wide-ranging COVID-19 hit the world economy hard, and also had a huge impact on the investment of Chinese enterprises in Thailand, posing a serious challenge. In the next few years, its negative impact on the investment of Chinese-funded enterprises in Thailand...

One of efficient and powerful methods for stimulating real networks and tracking motion regulation of networks is to build up some network models. Investigating topological structure of networks and building up network models play an important role for understanding more microscopic and structural features...

In this study, a novel video hiding method is proposed for protecting the transmitted biometric information. Different from the most of existing information hiding methods, the hiding content is an image set rather than a single image or feature vector. For the sake of making the hiding result more invisible...

To develop the rapid method for detecting of Spring viremia of carp virus (SVCV) and Cyprinid herpesvirus 2(CyHV2), 2 pairs of specific primers for duplex reverse transcriptase polymerase chain reaction (RT-PCR) were designed according to the nucleotide sequence information of CyHV2 and SVCV published...

The change of literary media will lead to the change of literary content. The change of the same text from the text media to the image media, in addition to the individual differences of the creators, it may also reveal the influence of media changes. This paper attempts to explore the relationship between...

In order to provide the same or better service quality in the Internet than traditional circuit-switched telephone network, a number of issues have to be solved which have hampered it in the Internet. Therefore, in this paper the VoIP (Voice over Internet Protocol) network design problems are modeled...

Firstly, this paper analyzes the relationship between the detection data and the target tissue interface, and inverse the target image by microwave near-field detection data according to this relationship. According to the characteristics of microwave detection, this paper puts forward a practical inversion...

Stereo matching is the most important step in binocular vision, the traditional regional stereo matching to obtain the target three-dimensional information is slow and inaccurate. This paper presents an improved SIFT algorithm. Firstly, making the epipolar constraint on the left and right image; secondly,...

The value of geopark include natural value, ecological value, scientific value, cultural value, tourism value and location value, which can be further divided into core layer of natural and ecological value, intermediate layer of scientific and cultural value, and peripheral layer of tourism and location...

In this paper, salinity field is numerically simulated by using unstructured grid FVCOM (finite volume coastal ocean model) to analyze the seasonal characteristics of salinity in Bohai Sea and the influence of Yellow River runoff and precipitation on salinity is also studied through sensitivity experiment....

Robot kinematics is the basis of robot integrated application. This paper analyzes the shortcomings of the robot teaching process in local applied colleges and universities. Focus on industrial robots that are widely used in the industrial field and have a large market scale, and build a modular robot...

A biogenic synthesis of silver nanoparticles (AgNPs) was achieved using pomegranate peel polyphenols in this article. The formation of AgNPs was confirmed by UV-vis spectrum and TEM image. The biogenic AgNPs showed Surface Plasmon Resonance (SPR) peak at 433nm as shown from the UV-vis absorption spectrum....

In the education of science and technology university students in China, the function of aesthetic education has been neglected to some extent. Based on the author's internship experience and survey in a School of Art of a science and technology university, the author proposes the following ways to improve...

Based on the concept of project management, the traditional management object, the main work and deficiencies, we give the definition and significance of generalized project management. Combined with the traditional project management maturity definition and classification of project management maturity,...

The Double Reduction Policy is a policy document proposed by the Chinese government in 2021 to reduce students’ academic burden, and its proposed regulations have had a great impact on the development of the quality-oriented (QOE) education. However, due to the short time of the policy proposal from...

There is a large prospect of application for wireless sensor network based on ZigBee. Design a low-power network node, reducing the losing of the datagram and avoiding the clash between the data is the key for improving the lifecycle of the network node. For resolving the above problem effectively, the...

To solve the scheduling problems of stations in cooperative localization, binary particle swarm algorithm of scheduling direction-finding stations is proposed based on Fisher information matrix(FIM).This paper makes the trace of FIM matrix as positioning accuracy measure,constructs scheduling model that...

The effects of mutual grafting on the photosynthesis of two ecotypes of post generation Solanum photeinocarpum under cadmium (Cd) stress were studied by the pot experiment, and the photosynthetic pigment contents, photosynthetic characteristics and soluble sugar contents in post generations of S. photeinocarpum...

Microstructure and properties of Al-Mg-Si-Li alloys with different Mg content were investigated. The microstructure was observed by optical microscopy, the phases were determined by X-rays diffractometry, the hardness was monitored by Vickers, the mechanical properties were determined by tensile tester,...

The project transaction modes have a profound impact on the project schedule, quality and investment objectives. In this paper, the design flow of the project transaction mode is presented according to the general principles of engineering design. Besides, the key issues involved in the design process...

Shadow education governance is an important measure to improve the quality of education in the post ‘double reduction’ era. The governance of shadow education is public and complex. Therefore, collaborative governance has become an important model of shadow education governance, but there are still many...

Extreme learning machine (ELM) has recently attracted many researchers' interest due to its very fast learning speed, and ease of implementation. Its many applications, such as regression, binary and multiclass classification, acquired better results. However, when some attributes of the dataset...