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Elderly charitable donation as a form of social participation, it has a positive effect on physical and mental health as well as social integration. So far, the research about the older people to participate in charitable donations is still rare at home. In this paper, through reviewing the existing...

this paper analyzes the problems of heterogeneous databases in a distance education system. It provides a heterogeneous database integration model based on XML and design and develop a heterogeneous database integration platform based on this model. Thus, it provides a unified standard and effective...

Wide-area PSS (power system stabilizer) and HVDC (High voltage direct current) modulation are effective damping controllers in power system. With conventional parameter tuning method, the damping of the non-dominate modes would be impaired or new poor damping mode would be triggered. In this paper, the...

In the new situation, China's tourism enterprises are faced with many unprecedented development opportunities and challenges. As an important branch of the tourism industry, travelling to colleges and universities has huge development potential and has already become one of the new highlights of China's...

The hospitality and tourism industries have been of no small concern, not only in the past but in the future, even though the fact that they are now being hampered by the epidemic, these two industries also still have great potential for growth due to the general trend of globalization and economic development....

The concept of educational equity usually includes three levels: equity in starting point, equity in process, and equity in outcome. The severe employment problem of college students has drawn the whole society’s attention. After the rapid development of higher education, more and more college students...

Multiple competing pressures are presently placed on higher education access and participation. A global trend that seems impossible to reverse is the rise of massification and marketization. This article will make the case that massification effects stratification, breaks up the authority of the elite...

The method of carbothermal reaction is used to prepare titanium boride (TiB2) in a DC electric arc furnance by using a powder mixture of TiO2, H2BO3 and C. The initial product is milled and the impurities are removed by pickling and reverse flotation. The final TiB2 powder with a purity of over 99% can...

A new method for similarity analysis of protein sequences is presented in this paper. On the basis of positions, proportion difference and various physicochemical properties of 20 kinds of amino acid in different protein sequences, representative information was extracted from protein sequence and converted...

Estimation of vehicle state (e.g., vehicle velocity and sideslip angle) and road friction coefficient is essential for electric vehicle stability control. This article proposes a novel real-time model-based vehicle estimator, which can be used for estimation of vehicle state and road friction coefficient...

In the current era of social media culture, almost everyone’s social life is inseparable from media. Especially since the outbreak of COVID-19, the way most people communicate has shifted to online, and the release of information on social media has seen an explosion. However, the information spread...

The issue of the extent of the impact that regional economic development has on the building of a university technological innovation team has been a focus of discussion and research. This article, based on a case study from Henan University of Science and Technology, uses organizational environment...

The study is focused on the verifications of a proposed polynomial stochastic fatigue crack growth model, which assuming the fatigue crack growth rate equal to a deterministic polynomial function in terms of fatigue crack size multiplied by a stationary lognormal random factor accounting for the statistical...

CAPM is a fundamental asset pricing model that has complex viewpoints from scholars. The validity of CAPM is essential for the market participants, as many of their decisions will be based on the securities’ estimated returns. This paper aims to give a more comprehensive discussion of CAPM and test its...

The article reveals the role and the structure of the regional brand in the category “processed products of oilseed crops” as a source of the region’s sustainable competitive advantages formation and one of the state projects and programs priorities. The analysis of the Krasnoyarsk territory enterprises...

In this work, the goal is to select the appropriate amount of given set of foods that will satisfy a set of cattle daily nutritional requirement at minimum cost. Despite the consideration of finantial gain and cost, the concern about environmental protection is recognized in this paper. The opitimum...

This paper systematically reviews the research progress of the closed cooling tower at home and abroad. The abroad research of the closed cooling tower has been carried for a long time, so it is relatively mature. Although the domestic research has carried out relatively late, it also made a lot of achievements...

For the modern intelligent manufacturing enterprises, the information security has a direct impact on the normal operation and long-term development of the enterprise. This is the problem which the enterprise should pay attention to it. How to construct information security and protect the core information...

In teaching activities, in addition to suitable teaching strategies, the use of teaching methods also has a significant impact on students’ learning. The effective use of modern teaching methods can play a multiplier effect on teachers’ teaching. Therefore in the teaching process, teachers should be...

In order to keep the balance between construction industry development and environment protection, achieve the sustainable development between economy and the environment. As a part of sustainable development policy, this study aims to replace fly ash with volcanic powder for making concrete. By making...

This research examines how regional transfers influence economic growth in South Sulawesi Province, focusing on three primary types of government allocations: the Revenue Sharing Fund (DBH), the General Allocation Fund (DAU), and the Special Allocation Fund (DAK). The study aims to test and provide empirical...

Due to the dual identity of “refugee” and “sexual minority”, the marginalized situation of bisexual asylum seekers is a superposition of all disadvantaged identities. They present a special and cumulative practical situation derived from both the identity of “sexual minority” and “plurisexuality”, facing...

The policy network is not a kind of research paradigm of public policy or a model of governance between government and market, it should be a mode of policy under the background of network governance. This kind of policy paradigm embodies the cooperation of making public policy, including the cooperation...

An adaptive backstepping neural network position controller design is presented for the electro-hydraulic servo system with mismatched uncertainties. By applying backstepping design strategy and online approaching uncertainties with RBF neural networks, a nonlinear controller for a hydraulic servo-system...

We propose a method of RSS-base localization in WSN (Wireless Sensor Network), called Hybrid HMM, to improve the stability of node localization based on RSS (Received Signal Strength). This model utilizes HMM (Hidden Markov Model) to take into account the time factor when receiving the RSS sequence,...

General Secretary Xi Jinping mentioned the green development concept in the important speech delivered at the 18th session of the fifth plenary session of the CPC Congress, and he also mentioned the labor concept on many occasions. Then, how do people work? A clear answer is given in Marxism: people...

This paper introduced the improvement of the original control system of process control laboratory. The development of the liquid level, temperature and flow time-sharing control experiment platform adopting Profibus-DP fieldbus technology of Siemens. The newly designed control system using S7-300PLC...

The increasing frequency of pipeline breaches across sectors necessitates the development of more accurate and effective leak detection technologies. Because pipeline leaks have increased. The economy and ecology may suffer if traditional localization and identification techniques don’t work. By using...

Sustainable buildings have been commonly considered as more expensive than traditional design building. Public has concerned about actual economic return of energy efficient building. This study tries to analyze economical return of sustainable residential building in Melbourne and what is rational decision...

There were some problems in traditional mining algorithm of association rules: a lot of candidate itemsets and communication traffic. Aiming at these problems, this paper proposed a fast mining algorithm of association rules based on cloud computing, namely, FMAAR algorithm. Firstly, the frequent items...

Parenting styles usually divided into authoritative, authoritarian, and permissive parenting impact children’s development. Previous studies showed a correlation between parenting styles and children’s theory-of-mind understanding as a key social cognitive ability. What is more, parenting styles reveal...

In 2020, the global spread of COVID-19 has brought a huge impact to the international financial market and destroyed many industries. This paper applies Fama-French five-factor model to analyze the effect of COVID-19 on the clothing industry. Based on the data from Kenneth R. French’s database, this...

Culture is a nation’s lifeblood and people’s spiritual home. The development of culture needs to scientifically establish a dynamic mechanism. The dynamic mechanism of cultural development mainly contains the goal orientation, heritage and development, innovation-driven, as well as ensuring system etc....

In order to overcome moisture absorption of straw based composite with poly(vinyl alcohol) as adhesive material, poly(vinyl acetate) (PVAC) was introduced into the preparation of composite based on rice straw slice (RSS). The effects of PVAC content, hot-pressing temperature and hot-pressing time on...

The implication brought about by COVID-19 in the first quarter of 2020 impacted the sharing economy in the United States. The research study explored the sharing economy in the US during the pandemic; the data studies were from January 2020 to June 2021. The purpose of the article is to understanding...

This paper developed a taxi operation status monitoring system consists of the passenger seat sensing device, taxi passenger operation state display lamp, taximeter, on-board wireless signal transmission communication terminal, monitoring center computer management system. By comparison and logical analysis...

Working memory is universal and crucial in daily human life as a cognitive ability involved in organizing, executing, and inhibiting behaviour. Whether an individual can perform well in social functions depends on its development. Schizophrenia, as a neurological disorder, is associated with working...

Hot stamping is a reliable way for the production of high performance auto parts with light weight. Hot stamping process requires pre-blanking steel sheet to be transported and processed at elevated temperature, and the performance of hot stamping products is closely related to temperature. This paper...

In this paper, a new precoding scheme is proposed based on the combination of Block Diagonalization (BD) and SLNR (Signal Leakage Noise Ratio) maximization. Then a new user selection algorithm is proposed based on the joint precoding scheme. BD precoding will cause performance loss in the single antenna...

It was Prahalad and Hamer who first put forward the concept of core competence and defined it. Since then, a research upsurge on core competitiveness can rise. Different researchers have studied it from different perspectives, such as technology view, knowledge view, resource view, organization view...

After entering the new era of development stage, China's social economy and science and technology level have been greatly improved, but even so, compared with the western developed countries, China's science and technology still need to continue to in-depth research and development, so our...

Ecological agriculture is generated from the perspective of green development theory and in the circumstance that China is facing the destruction of the environment. It requires coordinated development with the environment to meet the requirements of green development theory, and it also promotes the...

Achieve the equalization of public services must rely on fiscal transfer payment. China’s transfer payment system has some defects such as the size of general transfer payments is too small, Transfer payment system has significant revenue sharing features and has significant inverse equalization effect....

A new ZVS(zero voltage switching) Push-Pull converter is proposed and compared with other two high efficiency DC/DC topologies. All of them are suitable for the two stage cascaded converter. In order to simplify the circuit and reduce the size, they work in the open loop control mode. Meanwhile, for...

As English has become the international language across the globe, Chinese higher education institutions has begun to pay more attention to English education. As a new teaching model, Problem-based Learning (PBL) has been widely researched and applied in Western countries, and numerous studies have shown...

The intelligent distribution network is a kind of complex system, which is affected by many factors. The establishment of evaluation indexes and method of transformer area is the basis for further scientific planning, construction and management of distribution network. Based on the advantages of neural...

Research encompasses up to date references and expertise on the world market of new NPP construction. An insufficient level of comprehensive scientific analysis of organizational aspects was noted considering the project life cycle of nuclear power plants (NPP) as economic systems and customer needs...

The rapid growth of housing prices prevents the Chinese government from introducing policies related to real estate. This paper takes Shanghai’s second-hand real estate market as the research object, takes GDP and income as the main indicators, analyzes and establishes an econometric multiple linear...

This study aims to: (1) identify the application of poetry teaching materials in Junior High Schools (SMP) with android technology-based learning through the use of mentimeter educational media, (2) describe the response of learners in the application of text-based poetry learning based on mentimeter...

With the outbreak of covid-19, digital marketing has become a turning point for the phenomenon of luxury offline activities being blocked. Marketers and consumers are paying more attention on this emerging marketing approach from traditional mass. In order to understand how luxury goods continue to use...