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In this paper, a small photovoltaic power generation system based on micro-inverter is introduced. In order to overcome the shortcomings of stand-alone mode and grid-connected mode, an operating method is presented. The system is parallel with the single-phase grid to enable grid-connected operation...

With the arising of service economy, logistics industry plays a more important role in national economy and the competitiveness of logistics industry has become one important factor that determines the national comprehensive competitiveness. Xi 'an government attaches great importance to the development...

With the increasingly frequent of international communication, the development of our country and the society has put forward a higher requirement to the college students’ English capacity. The College English Curriculum Requirements revised in 2007, had clearly pointed out that we must strengthen students’...

Ideological and political education is a social practice activity that social or social group imposes a purposeful, planned, organized influence to its members with a certain ideological ideas, political views, moral norms to make them meet a certain social requirements of the ideology and morality....

Due to the diversity of the construction market, we need to select from a large number of typical projects as the research foundation to compile the cost index. Reasonable screening process and method plays as an important factor in the determination of the accuracy of the final result. This paper recommends...

In order to reveal the biomechanical characteristics and injury risk factors of football special technology, the prevention of knee joint injury uses surface electromyography telemetry and 3D imaging technology to carry on synchronous test for the technical movement. Using the Butterworth low pass filter...

Dynamic analysis method is used in this paper to analyze the dynamic response of planetary gear train with two degrees of freedom under the conditions of the start-up and load step change during operation. The results show that the angular velocity relationship between the components under steady-state...

The preliminary design of optical stereoscopic massive information storage has been declared a national invention patents. This technology has combined the advantages of optical disc and optical tape and abandoned both of the disadvantages. The most important improvement is to change the storage from...

A submicron polyimide film (

The language of instruction is an important carrier when teachers teaching them. With the change in the information age of Teaching Media and ecological environment, the language is also changing, these changes to enhance classroom teaching, students learning initiative training, teaching efficiency,...

In the first ten years of the 21st century, the rapid development of Internet technology has changed people's daily study and life, and also provided abundant resources for scholar's research. The data resources become the important part of scholars' research. Knowledge economy has produced a lot of...

In order to improve the information management level in the process of automobile tire tread production, the actual condition for the tire production process is analyzed in this paper. The information management system of the extruding line in the process of automobile tire tread manufacturing is designed...

Drive system of generator is an important part of wind turbine, once the fault occurs it will cause huge economic losses. For this reason, in this paper, a fault diagnosis method is proposed for generator rolling bearings, it combined with wavelet packet and support vector machine. Acquisition of wind...

This research aims to analyze college students’ misconception on optical concept. Participants were 36 college students of sixth semester from one intact class. College students’ misconception of geometrical optics were measured by a three-tier misconception test. From the data collected we were determined...

At present, most colleges and universities have opened public music course to cultivate students' artistic accomplishment and improve their comprehensive quality in addition to popularize music education. Because of different education opinions and teaching forms of different colleges and universities,...

Several million hectares of forest are cut down every year. One of the most important ways for preventing deforestation is improvement of forestry and criminal legislation. Not all organizations, enterprises and institutions are ready to comply with contractual agreements. It encourages loggers to commit...

The large-scale gymnasium is a comprehensive sports building invested by the state. It shows the sports culture of a city and the direct carrier of social sports services. However, large gymnasiums are large in size, difficult to operate, and high in maintenance costs, which restricts its development....

This study aimed to analyze the prevention of the increase the number of smokers in a population through a mathematical model. This study construct based on some research before, which are paper has different investigation about smoking mathematics modelling and curtailing. This research discuss about...

In order to improve the surface quality of the cold roll-beating workpiece and explain the surface hardening behavior of the workpiece, an experiment on the microhardness and scanning electron microscopy of a cold roll-beating workpiece was carried out by using involute spline as the subject. The changes...

A real-time accurate detecting the risk of an impending vehicle rollover is essential for active rollover avoidance systems. To this end, a 4DOF nonlinear vehicle roll dynamics model is developed, which fully exploit the coupling effects between the yaw dynamics, lateral dynamics, and roll dynamics....

With the development of economic globalization and the continuous progress of science and technology, the Internet has become an indispensable and important element in people's lives. Because more and more Internet users, many businesses found one of the opportunities, the implantation of advertising...

This paper introduces the status quo of current heat treatment procedure of aluminum alloy castings,Heat treatment furnace burner uses cold air as a fuel and the resulting emissions are directly discharged to the atmosphere instead of being recovered, so a great number of residual heat resources are...

Gene regulatory network is a large number of genes regulated by transcriptional factors and translated into protein complex information so as to realize the biological function, is an important part of people's understanding of biological processes and gene function. In order to understand the regulatory...

A pot experiment was conducted to study the effects of continuous shade stress during procreation growth stage on isoflavone and lignin accumulation in developing soybean seed. The results showed that continuous shade stress during procreation growth stage could improve the isoflavone and lignin accumulation,...

Based on VAR model and data from 1996-2017, the thesis states investigations of the principle, dynamic evolution and path of industry optimization and upgrading ’s influence on Chinese foreign trade. Researches show that: industry optimization and upgrading ’s influence on Chinese foreign trade is merely...

Due to the “dispersion” of migration and the lack of writing, Yugur folk songs carry more cultural functions and connotations. This paper reveals its cultural value and connotation from different perspectives, such as the memories it carries on ethnic history and culture, the continuity of mother tongue...

At the present stage, the development of tourism is impossible without taking into account the territorial characteristics, strengths and weaknesses of the functioning of tourist and recreational complexes, favorable and negative trends in the development of the tourism industry. This article considers...

The aim of this study was to determine the effect of jogging to enhance the physical fitness of students in Sport Science Department, Universitas Negeri Padang. Quasi-experiment study was used in this research. The sample of this research was 20 students taken through purposive sampling technique. Data...

The issue of decision-making of autonomous agents constitutes the current work topic for many researchers. In this paper we propose to extend the existing model of value-based teleological reasoning by a new, numerical manner of representation of the level of value promotion. The authors of the paper...

Qualification on the part of the human body that is possible to experience a state of disability both partially and totally is a necessity. Related regulations which are often used by judges as a basis for making decisions, one of which originates from Minister of Transportation’s Regulation No. 77 of...

First-class undergraduate courses are launched for the construction of innovative and challenging courses with high-quality and high-level, and for the adoption of the OBE education philosophy. Taking electrical engineering courses as an example, this article aims to explore the construction of high-quality...

Aiming at the problems that the existing network security protection system adopts traditional and passive defense, which cannot respond effectively to unknown attacks quickly and has poor defense capability, this paper designs and develops a LAN security defense system based on honeypot technology....

Although content creation has grown more accessible and diversified in the digital era, the process frequently involves navigating many tools and platforms. Addressing this issue, Genius emerges as an all-in-one platform that democratizes content creation by seamlessly merging advanced AI capabilities...

With the rapid rise of emerging industries such as Internet big data and mobile e-commerce, theexpress service industry has slowly grown up. Behind the constant changes in the express service industry, the industry's own disadvantages have gradually begun to appear, and the end distribution link...

As people's incomes and technology improve, online games and metaverse concepts have become more mainstream and accepted. The purpose of this study was to analyze the impact of Microsoft's acquisition of Activision Blizzard on Microsoft itself and discuss the changes it will bring to society....

The aim of this research was to describe the role of forensic accounting in improving audit quality. The population in this study was auditors who worked as government accountants and public accountants in Makassar, and who had conducted audit assignments for 5 years with a minimum position of team leader....

The purpose of this research is to find out a new perspective to build and create competitiveness for MSMEs businesses in the field of supply chain management as well as grounding the values of Pancasila awareness towards a solid, advanced and independent Indonesian economy. This study’s findings show...

By deeply understanding the training situation at the grassroots level and focusing on analyzing the specialized organizational and training abilities related to equipment application, this study aims to develop the training objectives, ability model, training system, and teaching methods for specialized...

Throughout the ages, water has played an indispensable role in literature and philosophy. Countless written works focus on water, or use images of water as mediums of expression. “From time immemorial many fine things have been said and sung of the sea. And the days have been, when sailors were considered...

In the current era of rapid digital informatization of the Internet, new requirements have been put forward for the cross-border dissemination of guqin culture and art. The performance of guqin is a spatial movement, and this article will mainly introduce its specific content from multiple aspects such...

The coordinated management of corporate legal, compliance, internal control, and risk is not only an inevitable requirement of the policy environment but also an extension of the theoretical consistency among legal, compliance, internal control, and risk management. At the same time, digital intelligent...

With the rise of new media, brief clips, characterized by their short length, flatness, and rapid speed, are swiftly entering people's minds. This article analyses the narrative characteristics of topical short videos that have attracted mainstream media attention and uses the most viewed short...

Against the backdrop of Mass Entrepreneurship and Innovation (MEI), this paper conducts a systematic study on the cultivation paths of applied talents in economics and management majors. By analyzing the core competency requirements for economics and management talents under the MEI initiative, as well...

Carboxylated polystyrene particles were synthesized by batch emulsion copolymerization of styrene (St) and methacrylic acid (MAA) at 70 °C for 7 h. The effects of introducing time and amount of emulsifier SDS on the polymerization and properties of polymer particles were investigated. Results showed...

A readout circuit for capacitive pH sensor is designed and simulated by Spectre of Cadence software with TSMC 0.18 m CMOS process technology. It consists of a capacitance-voltage measuring circuit, a modulation and demodulation circuit, a instrumentation amplifier and a low-pass filter. The simulation...

The differences between coral sand and siliceous sand have been ignored until the large development of construction in coral area. In order to investigate the influence of physical property on the engineering property for coral sands, this paper reviewed the previous research literatures and summarized...

The competition of comprehensive strength between nations is fundamentally the competition of talents . To make a nation powerful, the firth thing is to improve higher education because cultivation of talents must depend on education. Similarly, to make an army powerful, education also should be strong...

With the development of modern marine geophysical technology, marine combined source electromagnetic method play an active role in the detection method . Mainly based on the differences of signals detected from substance under the sea which with a different electric property, and the signals are collected...

Today, we are in a time with rapid development of science and technology, the media constantly updated and the information extremely explosive. The development of modern technology, especially information technology, communication technology, automation technology and laser technology and other high-tech...

W-transform is a new kind of orthogonal transform which provides a method to eliminate the phenomenon of Gibbs. This paper proposes a new fusion algorithm based on the W-transform. Compared to the classical fusion algorithm based on DCT and Haar transform, the algorithm based on the W-transform proposed...