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Central task plays a vitally important role in all the work of a university. Other work should serve central task for the time being at each stage. The teaching and research of university is a long-term, complex, never-ending and systematic work. In each stage of the process, we should locate the central...

At present, domestic coal mine safety monitoring mainly realize the function of downhole data acquisition, such as the collection of gas, wind speed, temperature and other data.But the down hole data is not in full organization, use and manage on the inoue, meanwhile coal mine has the shortcoming of...

This paper presents an algorithm of image segmentation of region of interest (ROI), extracts the ROI of a palmprint image and studies the composing features of palmprint. This paper constructs a coordinates by making use of characteristic points in the palm geometric contour, improves the algorithm of...

How to improve users’ willingness to continue using the platform becomes particularly important for the competitive e-commerce platforms. This paper uses the questionnaire method to collect 258 data for empirical test, and probes into the internal mechanism of quantitative self-goal orientation affecting...

This study examines the performance of the Fama and French five-factor model (FF5) in various industries. The analysis encompasses a comprehensive period from January 1990 to February 2023, encompassing 17 distinct industry portfolios. By comparing FF5 against other prominent asset pricing models such...

Polarization effects and polarization charges on the interfaces between GaN and AlGaN in GaN/AlGaN RTD on cplane GaN substrate destroy its RT conditions. To pave the way for electron transportation through GaN/AlGaN RTD in the mode of resonant tunneling, the influence from polarization effects was analyzed...

Against the backdrop of accelerating economic globalization and digital transformation, corporate profit margins provide crucial support for enhancing corporate innovation resilience (CIR). Drawing on panel data from Chinese listed companies for the period 2011–2022, this study employs a two-way fixed-effects...

With the acceleration of urbanization and the expansion of city scale, the number of super-large and megacities has increased, which has led to a new round of upsurge in the construction of underground comprehensive pipe gallery projects. In this context, the safety of gas tanks has become the focus...

Under the background of the Internet age, music products usually have a long life cycle because of their platform-based communication characteristics and their own cultural values. In recent years, there have been some cases of music works becoming popular many years ago on the Internet, which are worth...

With the purpose of studying the impact of intergenerational support on the health of left-behind elderly in rural China, using the method of orderly logistic regression, the three dimensions of intergenerational support (economic support, life care, and emotional support) are used to analyze the effects...

As the economic growth steps into a new normal, society has greatly changed its demand for talents----lack of high-quality and skilled professionals has become bottleneck problem that impedes our economic growth and applicable talents with high quality are imminently demanded. However, traditional talent...

With the continuous development of modern computer technology, more and more fields are beginning to use the latest computer technology. The application of computer technology in the daily subject teaching of colleges and universities has been popularized. Especially in the field of higher mathematics,...

Protective effects of malvidin and the glycosides from Vaccinium ashei on endothelial cells were investigated. The results showed that malvidin, malvidin-3-glucoside, malvidin-3-galactoside, and their mixture could defend endothelial cells from damage caused by TNF- , and inhibit monocyte chemotactic...

With the intensification of global environmental issues, the disclosure of environmental accounting information has a profound impact on corporate value. Based on the data of 1,200 listed companies in heavy - pollution industries from 2019 to 2023, this study uses the Tobin’s Q value as a measure of...

Since the birth of the Internet in the last century, it has promoted the rapid development of all walks of life. The network has penetrated into all aspects of human survival and development, including machinery manufacturing, banking, communication industry, even the government’s public system and national...

Psychological safety is one of the important variables in determining the overall performance of the team. Influence factors on R & D team psychological safety include social culture, team management, learning competition, personnel personality and the characteristics of research and development work....

With the vigorous development of knowledge economy, talents, especially high-quality talents represented by knowledge workers, have become the key to the survival and development of enterprises. In essence, the competition between enterprises is the competition between talents, especially knowledge workers....

This research examines the confrontation between the existence of the self and nature in Han Kang’s novel The Vegetarian. In the novel, the principle of vegetarianism emerges as a response to environmental issues and the mistreatment of animals in society. Specifically, this study focuses on the protagonist’s...

In order to meet the machine tool could intelligent machining for the new worm wheel gear, a parametric zero programming CNC system is developed based on the modern embedded control technology. The ARM + DSP + FPGA as CNC module hardware platform, and using VS2005 VC + + module development CNC worm wheel...

Lahar is the most important secondary disaster of volcanoes. According to the principle of natural disaster risk, using the natural data and socio-economic statistics of the study area, a risk assessment model for lahar hazards was established using the disaster risk index method, entropy method, and...

Experimental teaching is an important and indispensable link in the process of cultivating creative talents. It is very important to explore practical teaching system in cultivating applied talents for Local Universities. In this article, the existing problems of the automation practice teaching was...

It is of life-long importance for children to accept rudimentary knowledge about science in their early childhood. Nowadays, the Internet and mobile devices have been widely popular, and Internet-based early education products for preschoolers have also come out thick and fast. From the perspective of...

With the rapid development of science and technology, smart property management is gradually becoming the key to improve the service quality and efficiency. Through the application of intelligent systems, such as intelligent security, intelligent inspection, access control technology, intelligent repair...

With the popularization of the Internet of Things (IoT), big data, “Industry 4.0”, Building Information Modeling (BIM), digital twin, and the concept of full - life cycle management in the entire power industry, new opportunities have emerged for the digital transformation of power source project construction...

The operational scheduling of cascaded reservoirs presents a significant challenge due to the complex landscape of conflicting objectives and stakeholder interests. Existing multi-objective decision-making methods often conflate these two distinct conflicts into a single, monolithic evaluation, which...

This study provided a formal discussion on the importance of the term "Local Identity" in the field of landscape study and the problem of losing of such identity in Chinese urban development. The study first introduces the definition of local identity in landscape research. Then discuss the problem that...

With the implementation of expansion of college enrollments since 1999, China's higher education is being popularized in the new century. In the process of popularization of higher education, China's ministry of education implemented undergraduate teaching evaluation since 2004 in order to ensure the...

Since the actual implementation process may encounter the contradiction between the guarantee of government income and the stimulation of private sector expense, this study performed mathematical derivations on the effects of structural tax cut. Theoretical analysis shows that the structural tax cut...

The tanning industry produced a large amount of tannery wastewater and solid waste, resulting in environmental pollution and waste of resources, which has become an urgent need to be solved. In this study, a gelatin-based graphene oxide composite adsorption membrane was prepared and treated with low...

There are many state-owned porcelain factories in Jingdezhen, which have made great contributions to the development and promotion of the ceramic culture. However, due to the influence of the market economy, and its own poor management, Jingdezhen porcelain factories gradually closed down to fall into...

The reliability evaluation of mine ventilation systems involves multiple indicators with diverse characteristics, making index weighting a critical step. To address the limitations of single subjective or objective weighting methods, this paper proposes a combined weighting approach integrating the three-scale...

Sentence similarity computation is a key part of the Chinese FAQ system and the computation accuracy determine the quality of the system. Combining with question classification index, a new Chinese sentence similarity computing method based on Content Forward Network is proposed. The method combined...

Given a graph G= (V,E ) and a positive integer p" "|E|. The Line Subgraph Problem is: Is there a subset E'" "E such that |E'|" "p and H= (V,E ) is a line graph. In this paper, we design a linear time algorithm to solve the line subgraph problem for Halin graphs. The algorithm is optimal.

Water saving irrigation is the key technology and strategy to improve the agricultural development in the arid area of north China. Since 2012 the government paid enormous subsidies to invest the water infrastructure in northeast china. The aim of this paper is to estimate the comprehensive effect of...

In this study streamflow along the river course was reconstructed using Sentinel Satellite imagery. The Sentinel satellite is being operated by ESA(European Space Agency) and provide the imagery with 18 multispectral bands. The near infrared imagery with 10m resolution captured on Feb. 8, 2016 which...

To meet the complexity of digital image processing algorithms and the development trend of the modular process, proposed multi-DSP and FPGA based digital image processing platform. Four TI's DSP of C6455 family as platform cores, and FPGA of Virtex-4 family as a system coordinated controller, achieve...

In this paper, the electromagnetic field, temperature field and stress field distribution of gold coated gratings were calculated to analyze the damage mechanism under ps-pulsed laser irradiation. The finite element method in time domain was used in calculation. The Maxwell's equations were used to calculate...

This paper analyzes the operating mode of the establishment of the sports college students in Hubei Province. Using the method of literature review and logical analysis, under the background of the national policy of supporting university students’ entrepreneurship and the plan of "millions of college...

The practical teaching of Safety Engineering major is facing the problems of short of practical teaching hardware, weak ability of practical teaching staff and rare opportunities for internships. The purpose of the work is to give references for practical teaching system construction of safety engineering...

This paper studies the problem of the precision of thrust speed and pressure compound control under the uncertain external load condition for shield tunneling machine. An controller about thrust speed and pressure is designed based on the traditional PID control algorithm combined with BP neural networks....

Hydropower stations, as critical infrastructure for national development in China, play an essential role in electricity supply. Meanwhile, a large number of underground caverns are constructed with large fire risk threatening personnel safety. Numerical simulations on fire scenarios in hydropower stations...

Faculty strength is an important factor to assess vocational and technical education status of a country. This paper briefly analyzes the faculty training approaches and qualification requirements of vocational education in different regions of developed countries and summarizes their successful experience...

The advantages of Principal Component Analysis (PCA) in dimension reduction are obvious, while the classifying methods are various. PCA, applied to Bayesian classification with the minimium risk, is adopted to realize classifying and testing the learning samples in this paper, eventually accurately realizing...

With the constant progress and expansion of agricultural products, the trade volume of agricultural products has increased gradually and market demand has been expanded. However, the fast and safe circulation of agricultural products is hindered seriously by the concept of attaching importance to production...

As urban water pollution becomes increasingly serious, the sewage treatment process becomes much more complicated, highly complex sewage treatment projects challenge the traditional 2D design and construction management mode. Based on parameterization, visualization, simulation and collaboration, the...

The poet Che Yangao selects and applies a large number of traditional aesthetic image, flowers in poetry creation, which can be roughly divided into two main tones and four color systems. One is a series of warm tones represented by red and yellow, and the other is a series of cool tones represented...

Most of the current construction models of domestic mainstream smart classrooms are for full-time ordinary colleges and universities, which do not match our short-term technical skills training needs. To solve this problem, this paper summarizes three mainstream models of current domestic smart classrooms,...

Xi’an, the starting point of the “Silk Road”, is one of the most popular tourist destinations in China with the world famous Qin Terracotta Army, Han and Tang Dynasty tombs and other cultural relics. In 2008, there were 32.3 million tourists to Xi’an. Xi’an has experienced rapid growth in recent years....

The Internet of things combines aspects and technologies that come from several kinds of approaches. So the Internet of things is a new paradigm. When the computing, pervasive computing, and the relevant technologies are more closely interdependent to each other and the world of Internet of things form...