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In order to meet actual situations for fault recovery of distribution network with micro grid, a strategy that micro grid runs firstly with important loads in islanding mode is studied. Generating islanding, the dynamic changes of the various DGs and loads in non-fault zone should be considered, and...

A difficult problem of estimation of the effectiveness of alternative options exists when choosing the direction of development of the national economy. To solve this problem, the author worked out a new tool in the form of a modified production function (PF) with variable parameters, based on the hypothesis...

The practice teaching under the guidance of innovation and entrepreneurship education refers to the comprehensive practice teaching with the characteristics of practice, practical training, innovation and entrepreneurship. It also is an important practical way for colleges and universities to carry out...

In this paper, the polytetrafluoroethylene tank high pressure digestion method was used for the determination of trace elements of Allium fistulosum L.by ICP-MS. Welsh onion cultivars ‘Zhangqiu’ were selected as the experimental materials. The influence of different nitrogen lever on the content of trace...

In second language acquisition, one’s mother tongue will influence both in a positive and negative way. While Chinese and English belong to different language families and have different cultural background, negative transfer appears in vocabulary, sentence construction, coherence, and culture. In this...

Jember Regency is one of the agropolitan center areas in East Java. The abundance production of plantation, livestock, and fishery as the agribusiness opportunities cannot be enjoyed maximally by the farmers, especially for those who live in the countryside. The long marketing channel makes the farmers...

This paper explores and analyzes the characteristics of the information processing of the teaching method and the effect of improving business English students' oral English ability. Based on the classroom teaching experiment, this paper analyzes the teaching method to improve the oral English ability...

During deep penetration laser welding, a deep cavity called a keyhole is formed in a molten pool due to the intense recoil pressure of evaporation. The welding quality and stability are related to the configuration and characteristics of a keyhole. Some characteristic parameters of a keyhole can be extracted...

Good ability and potentials of innovation and entrepreneurship education owned by university teachers determines the effectiveness of training of innovation personnel. To improve the ability of teachers’ innovation and entrepreneurship education, we need to clarify the essence of innovation and entrepreneurship...

The difference in school origin often becomes a scapegoat when students fail in some study programs. Learning achievements decline, forcing students to drop out of school. So research needs to be done to analyze differences in student learning outcomes in the origin of schools. The design used for research...

Communication has an essential role in the differences in a community in maintaining the solidarity of its members. Of course, in the CBR Riders Bekasi community, there is a way of communication. However, it can be seen in the daily communication patterns in this community. This community also has managed...

Basing its discussion upon the social construction theory, this paper aims to give a review of the studies done regarding the factors that influence children’s perceptions of gender in kindergarten environment, both physical and human-related. As studies have shown, the physical organization of kindergarten...

In private lending disputes involving relatives, the lenders are often unable to provide loan vouchers for various reasons. The Supreme People’s Court issued the “Provisions of the Supreme People’s Court on Several Issues Concerning the Application of Law in the Trial of Private Lending Cases” (referred...

This paper examines how the climate transition risk affects the performance of stock markets. The assessment of climate transition risk for firms is conducted using the Wind ESG score, while the stock market performance is evaluated by comparing the annual excess return of each company's stock against...

Based on intergenerational equity theory, this paper empirically investigates the contribution of individual and family variables to income differences through the lens of “inequality of opportunity” and “inequality of effort” based on a big data perspective, using questionnaires primarily targeted at...

The interbank with connection tendency is constructed by cross-entropy algorithm with local iterations. The local and global network topological characteristics of banks are analyzed. The direct lending relationship formed by short-term bilateral lending between banks and the overall status brought by...

The study focuses on unauthorized access, which signifies attack into a device or residence without the owner's consent. This research aims to address access issues through the enhancement of established devices. In the existing system, a combination of Convolutional Neural Network (CNN) was utilized,...

Risk management is the process of identifying, assessing and controlling threats to an organization’s capital and earnings. This paper examines the connection between firms’ risk management and market uncertainty. Market uncertainty has a significant impact on businesses. Many of the papers offer different...

This paper systematically investigates the development history and simulation analysis of three-dimensional wireless energy transmission technology. Building upon previous research achievements in electromagnetic coupling mechanisms and spatial energy distribution optimization, this study proposes innovative...

This paper established a multi-residue detection method of amides, neonicotinoids, triazoles, heterocyclic, and other pesticides in fruits and vegetables samples by liquid chromatography - tandem mass spectrometry. Using QuEChERS as sample pretreatment method, then extracted by acetonitrile, cleaned...

With the mass production of cars and utilities, the incidence of car accidents is increasing, while the case of car accidents in a variety collision probability is highest. The theory of the explicit nonlinear finite element which is adopted in the crash simulation is expounded. According to the European...

As part of a study on flight safety, this article introduces the profile of the Chinese civil aircraft hard landing primarily. And then, discusses the special circumstance of the hard landing through an analysis of some flight incident, which needs to pay special attention. The data in the flight data...

In the era of cloud computing, the blade server is the basis of the poly system. For the blade sever has the features of high calculating density and flexible management, it is especially suitable for the information-intensivetypes coal enterprise.Begins with an overview of application of cloud computing...

With the rapid development of Internet of Things technologies, smart city public information platform is collecting more and more city data. Make full use of these data, to analyze the pulsation rule of city development, is very important for solving the existing problems in cities. Relying on the Sino-Singapore...

To quantitatively reveal the internal correlation between material microstructure and electromagnetic (EM) field effect by incident EM waves, and to solve the question as to why the numerical simulation research method at present cannot calculate the layered reflectivity and layered absorptivity of double-layer...

Combined with the scanning electron microscopy (sem), mercury injection test and other microscopic experiment technology, technology of high-resolution 3D reservoir characterization based on the CT imaging was used to sduty the microscopic pore structure of tight oil reservoir in Fengnan Area, sourtheast...

The disposal of many families of fuzzy implications is crucial to handle the great number of applications these operators have. In this work, the class of fuzzy (OP)-polynomial implications is introduced as those fuzzy implications satisfying the ordering property (OP) whose expression in the region...

The vocabulary is the basic unit of the advertising language. As a one-way communication which is community-oriented, advertising requires appropriate representation of the language in order to achieve the expected effect of publicity. The construction of English advertising language is based on psycholinguistics....

The double-rows sugarcane harvester is a large agricultural machinery, it has complicated working conditions and high failure rate in the process of harvesting, which seriously affect the quality and efficiency of harvesting. Aiming at these problems, the electrical and hydraulic control system using...

Automatic drills are widely used in the process of manufacturing printed circuit boards. After a circuit is designed using very advances softwares, the pins for different components and the nodes through which the layers are connected are rigorously drilled by an automatic drill. At the present paper,...

When the fastigium of the waste electrical appliances being scraped comes, and circular economy develops rapidly, household electrical appliances manufacturing enterprises are responsible for waste household appliances processing. This paper mainly describes current situation of the appliance waste plastics...

An expert system of recovery procedures for continuous technological processes has been developed. The organization of a flexible control system will significantly reduce losses during downtime of technological processes and improve the reputation of the enterprise. As practice shows, in the event of...

One of the main factors in developing a website is the ease of use in carrying out the purpose of the website. Without proper design analysis, of course, website utilization cannot be optimized. Often websites that are used by users are considered to be very complicated and not user friendly so that...

In this paper, different classes of the whorl fingerprint are discussed. A general dynamical system with a parameter θ is created using differential equations to simulate these classes by varying the value of θ. The global dynamics is studied, and the existence and stability of equilibria are analyzed....

Telemedicine based on AI solutions is the new trend in the healthcare industry that offers using the possibilities of ML in remote patient treatment, using integrated artificial intelligence algorithms ensures accurate diagnosis, development of individual patient plans, and effective patient oversight...

The term around the blockchain technology is publicly confusing at present. At present, all terms related to blockchain technology make the public confused. However, the blockchain technology is the perfect example of using public shared information to enhance data security. It is essentially distributed...

Predictive maintenance, failure detection, and improved customer assistance are some of the ways that machine learning (ML) integration changes home appliance services. Appliance performance data is analysed using both supervised and unsupervised machine learning approaches, including clustering and...

In 2015, Kazakhstan joined WTO. IN 2017, it had a dispute with Ukraine on anti-dumping duties. During this process, Kazakhstan has made significant reforms in various domains. It complied with and defected the rules of WTO. Therefore, this essay's main topic is to research why Kazakhstan decided...

Facing the new situation of complex changes at home and abroad, innovation plays an important role in the process of enterprise development. Due to the rise of financial investment activities, enterprises are becoming more and more financialized, how does corporate financialization affect corporate innovation?...

Thermoelectric coolers (TEC) work on the principle of Peltier effect and are widely used in semiconductor industry to cool the components placed inside packages. The present work examines the effect of coefficient of thermal expansion (CTE) on the strength of solder joints of TEC. Due to difference in...

Regarding the problems of Engineering fluids mechanics's strong theory, namely vapidity, bad learning states of students, unobvious effect, we take the interest of students as guide, the project as support, and reform the mode of traditional teaching. New teaching mode will integrate students' study...

Under the background of China's strategy of constructing a powerful country, "Made in China 2025" plan will drive information technology and manufacturing technology to depth integration. It is urgent to reconstruct the original curriculum system in engineering colleges and universities. Around key areas...

Vertical search engine research, more and more .subject-oriented vertical search has become one of the hotspots. This paper presents an ontology judgment theme relevance judgments algorithm, combined with Semantic Web technology with traditional information retrieval technology, and referenced by user’s...

Cloud Data Security is gaining more and more attention from enterprises and users. Email security may be the most highlighted, since the past and archived cloud data is under risk of compromising privacy. However, the traditional cryptology method cannot meet the security demand in privacy protection....

A large number of coal-fired flue gas is the culprit that caused by air pollution and acid rain. Based on this reason, lime/limestone-gypsum wet flue gas desulfurization(FGD) process as the main desulfurization technology are used by most countries to control emissions of SO2,at the same time generating...

A 10 kV High Temperature Superconducting power substation with a cooling system was developed and has been put into operation in power distribution system for more than three years. The working conditions, heat resource and the distribution character of the four apparatuses working at the 10 kV/630 kVA...

Recent changes in the ecosystem and the variations in pollutants will soon be a major threat to the human race. In order to address this issue, predicting changes of the ecosystem based on real-time habitat monitoring is an important and essential technology. Recent advances in wireless sensor network...

"Flipped Classroom" teaching model is based on information technology, students complete knowledge learning before the class, get rid of the traditional "knowledge + after class knowledge internalization" class teaching form of bondage. Aimed at the difficult problem of "flipped classroom" teaching pattern...

To study the physical function status of 7-12 years old Li nationality students,the work begins with two kinds of comparison,one is about Li nationality students' physical function in different years,the other is about the comparison of Li nationality students with national Han nationality students,the...

The design of aluminum alloy front bumper beam is based on steel bumper. The process is divided into two stages. The first stage is topology optimization, and the second stage is size optimization. Two thin-walled, hollow aluminum bumpers with reinforced ribs is obtained after topology optimization....