Search all articles

In this study, 223 teachers were measured using the Meta-emotion Scale, and were then classified into two groups: high meta-emotional levels and low meta-emotional levels. Direct observation and interviews were used to explore their effect on children’s negative emotions, such as sadness and anger. The...

The national defense science, technology and industry is an important material and technical basis for a country’s national defense construction and security. With the gradual advance of the new round of the military reform, the major countries in the world are striving to promote the competitiveness...

Modular Multilevel Converters (MMC) have been widely applied in medium- and high-voltage applications such as High Voltage Direct Current (HVDC) Transmission. Hence, the modulation method which can generate low harmonic waves with low losses is quite suit for the HVDC condition. This paper proposes a...

The neuroanatomical basis study of the memory process investigated that the left inferior prefrontal cortex was associated with memory processing and activated preferentially. This study further demonstrated the most efficient memory process for memorization tasks based on the above experiment. Twenty-five...

Virtual machine security issues have been the focus of attention. The permissions of traditional administrative domain Dom0 are too large, so that the user's privacy is threatened. Once the attacker compromises Dom0, it can threaten the entire virtualization platform. This paper introduces a privilege...

The characteristics used in the tagline focus on tourism in Bojonegoro Regency which is a regional potential that can be a development effort towards a creative city through regional branding. To see how the regional characteristic branding efforts, descriptive qualitative analysis is the method used...

ZnO thin films have been deposited on ITO substrates by pulsed laser deposition at various laser pulse energies. The crystalline structure, surface morphology and optical properties of ZnO thin films were characterized by X-ray diffraction (XRD), atomic force microscope (AFM) and UV-Visible measurements....

To study the effects of different surface microtextures on the friction and wear properties, the microtextures were processed on the 45 steel surfaces by pulsed laser. It showed that the textured surfaces with pits and grooves had an effect on the storage of lubricating oil and abrasive particles, which...

It is important that product size can be checked quickly and accurately on the production line. The speed and precision are slowed by traditional manual measurement and the speed based on machine vision in the paper is obviously improved. First of all, the collected image is converted into the correct...

A numerical analysis was performed, using three-dimensional finite element method to assess the impact of residual stress relaxation on the fatigue strength benefit of cold expansion. Fatigue lives of cold expansion hole made from aluminium alloy 7050-T7451 under different relaxation time are presented,...

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...

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...

Reading news in print media has gradually been eliminated, and most of the audience switched to consuming news from digital media. This contributed to the transition of traditional media. This paper referred to previous research papers and investigated cases associated with the successful transition...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

Vibration and noise always occur simultaneously. Vibration is the source of noise. All noises are the transmission of the vibration energy of vibrating body on medium, whether solid or fluid. The noises may through many mediums to our ears and the noises may be very complicated, which are comprised by...

In this paper, a resource scheduling algorithm for Long Term Evolution (LTE) downlink is proposed. It provides Quality of Service (QoS) guarantee to Guaranteed Bit Rate (GBR) services and also suit to the Non Guaranteed Bit Rate (Non-GBR). Different services possess different QoS needs in LTE system,...

Mine construction is a large complex engineering projects, it include a large number of roadway engineering in underground, the ground construction and a large number of electrical mechanical equipment installation engineering, These engineering projects restrict each other and contact with each other,...

Nowadays, studying abroad in China has become very popular. With an enormous amount of Chinese students studying in the United States, the stereotype of Chinese Americans has also come into our view. At the same time, ACG is becoming a national and even global trend as a new form of cultural carrier....

The air suspension has the characteristics of nonlinear variable spring rate. To improve vehicle handling stability and ride comfort, the characteristic curve can be designed to comply with the vehicle vibration. In this paper, air suspension and whole vehicle were selected as research object, vehicle’s...

In wireless sensor networks(WSN), APIT algorithm is a good representation of localization algorithm and has been used widely. This work improves the classic APIT algorithm and does some researches on the accuracy and coverage of the improved APIT algorithm. The modified algorithm processes begin to change...

Curriculum assessment is the key link of curriculum construction. It is not only the test of students’ knowledge mastery, but also the propeller to implement teaching reform and improve teaching efficiency. This paper focuses on the core concept of engineering education certification, and carries out...

Based on the recent stock price fluctuations of Coca-Cola and Pepsi, this paper analyzes the factors that affect the stock price fluctuations of Coca-Cola and Pepsi. The paper’s research method is to come to a conclusion through data review and analysis. The research object is the stock prices of Pepsi...

Characteristics and technical difficulties of long– flight-time solar powered UAV airborne power and energy storage system was studied, and a general design method based on energy balance relation and aerodynamic parameters was proposed. The relation formula between key parameters such as solar cell...

The Lead brass is used in various fields of machinery manufaeturing widely because of its superior performanee,easy molding cutting and ability corrosion resistanee.However,the lead is harmful in the environment.The purpose of this research is to produce a kind of environmental and free-cutting brass,which...

In order to study the difference of recycled aggregate concrete and ordinary concrete in basic mechanical properties. The artificial broken way is applied to abandoned concrete, recycled aggregate and cement slurry soaking are mixed, according to ordinary concrete mix design method of configuration of...

The paper reviews mainstream explanations of the underpricing of IPOs and aims to locate the most logical explanation among both existing literature and hypotheses to be corroborated. The author divides current literature into two groups, informational explanations and non-informational explanations....

As a new network teaching model, MOOC (Massive Open Online Courses) has some limitations. Mixed teaching can bring about the seamless connection between the traditional teaching and the MOOC model, and achieve the maximization of teaching efficiency. According to the characteristics of courses in tourism...

The recommendation system is the information service tool that can satisfy the user's personalized demand. It can effectively solve the problem of information overload. Collaborative filtering recommendation technology is widely used, but the technology is difficult to recommend new users and new projects,...

In this paper, on the premise of 1+X certificate system, huawei’s 1+X certificate is introduced to gradually improve and enhance the school’s ability to cultivate innovative talents. The Huawei Intelligent Computing Platform Application development Level certificate is integrated into the professional...

Study This aimingfor knowing: 1) implementation of Risk-Based Budgeting at PT. Semen Tonasa can help company in identify, manage, and reduce potential risks threaten sustainability business, and 2) obstacles in implementation risk based budgeting in increase sustainability business at PT. Semen Tonasa....

Now China has popularized optical fiber. However, many people still do not know the advantages of them [1]. Optical fiber communication is the data and signals transmission using optical fiber as the medium. It can be used to transmit analog and digital signals. Taking optical fiber as the research object,...

In a broad sense, construction real number is a constructable real number, relative to the set of some construction methods. This essay mainly focuses on the left numbers in constructive analysis. After introducing the basic context and conditions in Constructive Mathematics, connections between concepts...

In order to simulate the dynamic characteristics of small hydropower group more accurately, a method of dynamic equivalent for hydropower generator group use phasor measurement information is proposed. Using the idea of weighted aggregation, aggregate parameters identified in different temporal and spatial...