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Indoor air pollution is a serious problem that harms people's health. Indoor environment monitoring system could make contribution to detecting and improving indoor air quality. However, besides the high cost, the existing air quality detectors also get tricky problems with real-time monitoring and autonomous...

This paper focused on change characteristics of deformation and stability of certain a landslide under conditions of earthquake. The mathematical model of dynamic analysis of earthquake was utilized for deformation and stability of the landslide with weak permeable media. This paper studied change characteristics...

According to the characteristics of the monitoring and evaluation of the reservoir resettlement later-period supportive policy’s implementation effect, the comprehensive evaluation method based on AHP was proposed. The framework and modules of the monitoring and evaluation system were designed and the...

Engaging undergraduate students in research has become important for cultivating potential innovative talents. This study investigated the influence of a two-year-apprentice research program on undergraduates’ knowledge, technical skills, innovation and achievement in food science research. A total of...

The outbreak of the epidemic has led to the risk of disruption in supply chains in various industries, and even the supply chain is difficult to survive. In order to pursue the sustainable development of supply chain, resources and society, we should adhere to the guidance of digital technology and promote...

In the context of the interweaving of global sustainable development and the digital wave, this paper focuses on the impact of corporate digital transformation on ESG performance and various dimensions. Based on the financial data of Chinese A-share publicly traded corporations from 2022 to 2024, using...

The mathematical morphology was applied to high-speed automaton fault diagnosis in this paper, which a new method was proposed to diagnosis high-speed automaton fault based on mathematical morphology and the combination of fuzzy clustering. Take a high-speed automaton fault data in laboratory tests for...

PBL(Problem Based Learning) is the problem based learning, with the introduction of experimental teaching practice into "medical statistics", it helps to break the traditional experimental teaching exercises class limitations, and using actual source material to stimulate students' enthusiasm and initiative,...

For three-axis sculptured surface machining, a tool path generation method based on the feed directions of maximum machining strip width is proposed. We use a B-Spline stream function to reconstruct the vector field of feed directions, and give the initial tool path by one of the iso-lines of the stream...

In the context of digitalization, to promote the intelligent transformation of water conservancy enterprises and ensure their high-quality development. Given that evolutionary game theory combines game theory and dynamic evolutionary process analysis, it does not require complete rationality or information...

At present, there are still many problems in English teaching in higher vocational colleges in China, such as the lack of direction in the textbooks, simple teaching mode, lack of excellent teachers, simple evaluation methods and so on. In view of these problems above, the writer points out that the...

The supply-side reform has become the inevitable requirement of China's economy into the new normality. Along with the development of the supply-side reform, the C2B (Consumer to Business) customization of fruits and vegetables based on agricultural Internet plus will gradually become the new model of...

In order to making student's practice course more précised, concept of experience teaching is proposed and applied to the setting of agricultural mechanization and automation courses. By implementing, most students obtain the method of problems solution, and the ability of autonomous learning teaching...

The research idea of this thesis is to analyze the theoretical problems from the theoretical basis and literature review and summarize the experience according to the analysis of existing practice. Based on the use of the methods of literature induction, historical analysis and investigation and research,...

As an important livelihood project, education is often concerned by researchers in various fields. Meanwhile, education equity is also an issue that governments at all levels and all sectors of society pay close attention to. The timeliness of such research is relatively important, which requires the...

In response to the problems of numerous wet operations, low assembly efficiency, and imperfect design specifications of traditional prefabricated floor slabs, a total-prefabricated steel floor slab was proposed. The floor slabs with various stiffeners were selected on the basis of the load-bearing capacity....

Data mining methods play an important role in customer management, manufacturing management, and financial management. This paper focuses on the latest research progress from 2012 to the present. The analysis of the progress of existing research will help researchers to better engage in research work...

The pneumatic part of the lamination machine is presented in the paper. The type of cylinder is introduced. The parameters of pneumatic device are designed. The parameter design of the pneumatic device of the box cover, the design of the parameters of the lifting pneumatic device for the cylinder, and...

In 2013, President Xi Jinping proposed the Belt and Road Initiative (BRI), which has garnered significant attention from the international community. Since its inception, this initiative has evolved into a crucial platform for promoting global infrastructure connectivity and economic collaboration. For...

The rise and development of Internet of Things has a Profound impact on the enterprise which changes the way of enterprises' business scope operation mode. With the growing maturity of technology and standards related to Internet of Things man machine communication and machine to machine communication...

Searching a lost plane on seas usually is a task hard to implement in most situation, due to scarce data and widely sea. To overcome it, an optimization model is proposed. The proposed approach is based on the details and can govern the key information in the searching. Meanwhile it is easy to be understood...

The promulgation and formulation of ordinances on apparel system in past dynasties are not only the factors restricting clothing culture, but also the factors promoting clothing culture. The enactment of the ordinances on apparel system of the Republic of China is the inheritance of the Chinese costume...

In this paper, we researched the influence of tensile rate on the tensile fracture process of PA6. The results showed that with the increase of tensile rate, the yield strength of PA6 was on the rise, and the elongation at break was on the decline. The elongation at break declined sharply when the tensile...

Flexible plate spring plays an important role in gap seal and reliability of free piston Stirling heat pump. Eccentric flexible plate spring is widely used in Stirling machine because of its better stress distribution and larger radial stiffness ratio. In this paper, the influence factor of three-groove...

Six kinds of seaweed polysaccharides (SPSs) extracted from Laminaria japonica, Porphyra yezoensis, Gracilaria lemaneiformis, Sargassum fusiforme, Eucheuma gelatinae and Undaria pinnatifida were degraded and characterized. The sulfate group (-OSO3H) content of these polysaccharides were 21.7, 17.9, 13.3,...

The outbreak of COVID-19 has a great impact on the development of China’s capital market. Based on the event study method, this paper quantitatively analyzes the impact of COVID-19 on China’s capital market as a whole and various industries. The results show that: first, the initial stage of the outbreak...

In audio fingerprinting system, the database consists of hundreds of millions of sub-fingerprints. How to find out the most similar audio in the shortest time and use less memory in huge repository of sub-fingerprints is a hot topic of research. Recently, Philips introduced an effective search method...

In the physical design of integrated circuits, the traditional clock tree synthesis is difficult to meet the timing convergence requirements at high frequency. This paper takes a data processing chip design based on TSMC 65nm 1P8M process as an example, proposes a clock tree synthesis method combining...

Geometric modeling based on physical environment of the objects has been emerging as a powerful modeling technique and started to gain popularity for surface modeling and design. These methods usually allow the geometric objects to be defined and governed by a set of differential equations. In this paper,...

Influenced by the epidemic situation, there will be over-education in the employment of doctoral students, and it is difficult to keep up with the pace of "double-first-class" construction. There are many reasons for the employment of doctoral students, the fundamental reason is that the supply...

With the continuous development of China's economy, the scale of China's foreign direct investment (OFDI) has gradually expanded, and the risks of OFDI have become more complex. This paper discusses the influ-ence direction of political risk on OFDI, whether China's OFDI has political...

Teaching management is according to the teaching characteristics and rules to manage various aspects of teaching process. As a teaching method, tutorial system for undergraduates combine teaching and education together, adhere to the people-oriented as the center, with emphasis on the individual education....

China's keeping healthy folk custom culture is the treasure of Chinese culture, it is the key to open the treasure of Chinese civilization and it has a history of thousands of years, it brings together the wisdom and experience of Chinese ancient people for thousands of years, it is the core of Chinese...

This article is to discuss and summarize the design steps of site design at the early stage, aiming at improving task content and implementation methods of site design, increasing information storage for practice survey. And this article discusses the innovation models of site design combination and...

ABSTRACT: The Development of Power Supply Scheme for Industry Expansion is an important business of power supply company's external service. With the continuous improvement of electricity demand, the traditional model relying on paper files and on-site exploration has been difficult to meet the needs...

Measuring the risk of asset is the core problem of conforming optimal portfolio and assets management. Compared with the Markowitz portfolio optimization theory, downside risk will reflect the mental features of investors much better and have higher efficiency of resource allocation. So, downside risk...

Based on the data of strategic emerging industrial enterprises in the GEM, this paper attempts to analyze the impact of corporate venture capital and executive compensation on the performance of strategic emerging industries in the GEM through empirical research. The results show that for enterprises...

This paper makes a detailed investigation on the characters used in “Juyan Xin Jian” with the help of database, and finds out that 138 characters in “Juyan Xin Jian” are different from the traditional characters talking involved in the function of the characters’ words-recording. These characters can...

The narrative research is an effective way to study PE teachers’ professional development. Study of a super sports teacher education narrative research, firstly, description of the overall impression on him, secondly, refine five topics related to his professional, including: the father and the influence...

Writing ability is one of the most important abilities for college students. But, it has been regarded as the weakest for most Chinese college students. This paper analyzes the problems that most college students have in writing; discusses the challenges that the teaching of college English writing meets;...

There exists a lot of trigger unit in Timing circuit, and this leads to high computational complexity in its initialization and test set generation for deterministic method. This paper presents a timing circuit initialization and test set generation method. In the proposed method, a particle swarm algorithm...

Evelina, the best-known novel of Frances Burney, tells a young rustic girl’s entrance into London society. Burney portrays a vivid panorama of 18th-century London shrouded by appealing glamours and ubiquitous violence as well. This paper focuses on the physical, psychological and social violence the...

Internationalization is an inevitable trend for the development of higher education. It has become the consensus of the development of higher education in various countries to cultivate the top innovative talents with international competitive ability. As an example Harbin Engineering University was...

The blockchain has the characteristics of decentralization and tamper-proof and has received extensive attention. As the application of blockchain becomes more and more extensive, problems also follow. Once the data is stored in the blockchain, it cannot be tampered with. Therefore, the editable blockchain...

College mathematics course is a compulsory public basic course for any majors and it has a very important significance for the development of college students. In order to enable students to achieve the best learning results, the education department had carried out the teaching management to the whole...

With the development of integrated circuits, the power consumption becomes a key problem in the design of integrated circuits. Reducing the operating voltage is an effective way to reduce power consumption. But the chip working voltage is reduced, brings more challenges to the chip design, which is mainly...

In order to describe the physical properties of -Pu from the microscopic scale, we perform molecular dynamics calculation using the analogy material Ag-Au alloy. The melting point, volume heat capacity and linear expansion coefficient of Ag-Au alloys with different doping levels were calculated by the...

This paper aims to conduct an in-depth analysis of the interactive connection between the Guangdong-Hong Kong-Macao Greater Bay Area and ASEAN, and discuss its current situation and future development trend. As a product of China’s new era of deepening reform, the Guangdong-Hong Kong-Macao Greater Bay...

The research content of this paper is mainly aimed at the automatic recognition of human behavior in video surveillance. It usually contains two main steps: foreground detection and behavior recognition. In the foreground detection step, this paper studied related algorithms and theories, briefly analyzed...

This paper incorporated industry agglomeration into the misallocation of resources theoretical framework, we constructed improving effect model. By extending the method of Levinsohn and Petrin we calculated the misallocation index in China, the research indicates that 72% industries are inadequate capital...