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Based on hypothesis of incompressible viscous flow, 2D stable flow field and moving tube wall conditions, as well as Navier-Stokes equation and two-equation turbulent models, the aerodynamic drag imposed on the trains with different front/rear shapes which run at subsonic speed in evacuated tubes were...

In view of research findings made from home and abroad on clustering algorithm and the traditional partition clustering method K-means algorithm, this paper first analyses the advantages and disadvantages of this algorithm and then combines it with ontology- based data set to establish a semantic web...

In this paper, we propose new keywords extraction method based on texts classification. We first classify texts to determine their categories. Then determine weights of candidate words according to both their frequency and the relevance between text words and text category. Finally, keywords are extracted...

This study aims to find out and analyze the effectiveness of the application of inquiry learning strategies in improving learning outcome. The research method used was the Classroom Action Research Method. The subjects of this study were students of Social Sciences Education; Faculty of Social Science...

The indices of the training level among qualified weightlifters are extremely important in pedagogical testing of the current control. The dynamics of the studied indices shows preferential and missing parts, which should be taken into consideration at the stages of sports training. Culminating moment...

In the process of realizing the leap-forward development of teaching quality, the newly-built colleges and universities in China are facing the problems of mechanism, teachers, and ideas etc. The practice shows that educational informatization construction scheme which taking classroom teaching as a...

Conventional nonnegative matrix factorization and its variants cannot separate the noise data space into a clean space and learn an effective low-dimensional subspace from Salt and Pepper noise or Contiguous Occlusion. This paper proposes a weighted nonnegative matrix factorization (WNMF) to improve...

In recent years, colleges and universities rely on the Internet to constantly improve the network classroom teaching. From the present point of view, network teaching is difficult to control students’ learning initiative and attention. At the same time, the main cause of difficulty in acquiring students’...

With the development of information technology, all higher vocational colleges have accumulated some basic data of their own, but most of the same data will be scattered and repeated in different business systems. The reason for this situation is that the basic data acquisition function cannot be correctly...

In this paper, the Biterm topic modeling method and comparative analysis were employed to identify consumers' information needs on hypertension and their differences between the Online Health Community and the Q&A Forum. There are common information needs on both platforms but consumers on MedHelp...

The problem in this research is to explain the principal’s managerial ability in the management of facilities and infrastructure in Harmoni State High School and explain the stages in the management of facilities and infrastructure. The sample questionnaire in this study was 10 teachers including the...

The era that is all modern and easy to transact has influenced the pattern of people’s lives in various aspects, one of which is the economic aspect. At present, various goods and services are traded through the application. Make an innovation to trade the Sharia Mutual Fund display effects through an...

2021 is an extremely important year for Tuocai, because the expansion of the company after financing will inevitably lead to the introduction of a large number of talents. The current human resource management cannot meet the recruitment and training of talents, and it is urgent to introduce new technologies...

This research is a development research that produces integrated teaching materials with the Sibelius 7 application as an effort to optimize multi-cultural art (music) learning based on learning outcomes. The use of the application is certainly an alternative to fulfill the artistic competence of students...

With the continuous changes in various social factors, consumer habits have also changed accordingly, opening up the era of experience economy. Industry leaders have adopted different strategies in setting up their experience marketing strategies for differentiation. Focused on Starbucks, this paper...

The Morela area is one of the nutmeg-producing areas in the Maluku region. The nutmeg produced is widely used by the community, especially the nutmeg flesh, namely as an ingredient for nutmeg juice. One of the producers of nutmeg juice has a problem, namely the packaging process is still traditional....

Red culture needs creative transformation and innovative development to adapt to the growing social needs. Wuhan Revolutionary Museum has been constantly exploring new development directions in the innovation of red culture communication path, the innovation of red culture exhibition planning content...

Communication is an important need in human life in establishing relationships with other people. In communicating, a communicator must be able to convey the content of the message well and can be understood by the communicant. As is the case when communicating with children with special needs, one of...

With the rapid development of cloud computing and big data technology, information technology has had a huge impact on the field of education, and scientific research management driven by big data has become a new topic in the development of modern education. Scientific research activities will generate...

The Covid-19 pandemic has affected the tourism sectors worldwide, including Bali, Indonesia. This study aims to identify factors affecting the revisit intention of Sanur Bali beach. It is a quantitative study using the primary data of 240 respondents. This study used a questionnaire with a target of...

This paper was conducted to examine the preparation of competency and ability debriefing of students with the development of critical thinking skills. The purpose of this study was to determine the role of critical thinking skills in preparing competent and highly skilled graduates who are ready to enter...

Big data brings opportunities to enterprise financial management and also faces great challenges. This paper will analyze the role and value of big data in enterprise financial management, take petrochemical industry as an example, combine several types of big data application scenarios to propose the...

Population aging is one of the major challenges facing the world, and the problem of over-age workers is particularly prominent, and the existing social security system cannot fully meet the needs of over-age workers in China. By deeply discussing the current situation and existing problems of the protection...

The power of science and technology has become an important core competitiveness of the financial industry, and while it brings high efficiency and quality to financial business, it also faces new risks and challenges. The financial industry should deal with the relationship between security and development,...

This study aims to analyze the nighttime economic in Canggu, Bali, in the face of challenges and crises, especially in the post-COVID-19 pandemic era. The research was conducted using a qualitative approach, involving in-depth interviews with local people in Canggu, as well as participatory observation...

The Sun Also Rises employs a dual narrative structure, wherein the character depictions and thematic implications in the convert progression subvert those in the overt plot. Applying the framework of dual narrative progression theory, an analysis of the contrasting plots and characters in these two narrative...

The Covid-19 pandemic that is rapidly spreading throughout the world has an effect on every area of people's lives, one of the most affected areas is education. Education experienced great shocks and created a new order in the teaching and learning process. The online learning process is applied...

To investigate the effects of metal powders on the release of volatiles from electromagnetic pyrolysis of reconstituted tobacco, experiments involving varying types, proportions, and particle sizes of metal additives were conducted under different heating voltages. Results show that heating voltage plays...

In 2022, more than 55% of internet users have encountered cybersecurity problems, which makes it have negative impact on public security. The group under the age of 20 is mainly students at school or young people just entering society. Because of their low financial resources and lack of security awareness,...

The results of the study show that to support effective and efficient financial management of education in SBM at SMKS Kartika 2 Surabaya, several strategies and principles are needed that must be implemented in its implementation. To increase transparency, accountability, and legitimacy, every stakeholder...

The aims of this study were to: (1) determine student learning outcomes in Basic Computer Network Engineering and Telecommunications at X TKJ SMK Negeri 3 Oku, (2) determine the effect of using video media on student learning outcomes in Basic Computer Network Engineering subjects and Telecommunications...

The Data Jurisprudence is an interdisciplinary professional course integrating modern computer science technologies such as big data, artificial intelligence, cloud computing, and network connectivity with the field of law, aimed at training talents proficient in both law and big data[1]. This paper...

The number of people with hyperuricemia tends to increase in line with the growth in the level of community welfare. The proportional combination of secang and gambir extract (formula extract = FE) was proven to be able to reduce blood uric acid levels with an effective dose of 75 mg/kg bw (body weight)...

This study aims to describe digital learning media developed for euphemism and dysphemism learning, the use of literary texts in learning, and students’ responses to the developed learning media. The application of digital learning using the Android-based PowerPoint application is a manifestation of...

Excellent aircraft structure is an indispensable condition for the success of aircraft, and materials play a key role in the manufacturing of aircraft structures. The progress of the aerospace industry is closely related to the innovation of materials, and materials are also the prerequisite for high-tech...

Analyzed, the results show that the EGA analysis can effectively characterize solid waste in each stage of pyrolysis. Using the EGA technology, such as paint. RDF release in different stages of the gas composition in the combustion process.Gasification and combustion dynamic characteristics. To master...

In a sense, the fair use system of copyright is a restriction to authors' copyright, which aims to maximize the promotion of information exchange and cultural communication on the premise of protecting copyright owners' legitimate interests so as to promote the progress of social civilization. The paper...

With the rapid development of Internet technology, computer and communication technology and control technology, it provides a favorable technical condition for the remote monitoring of control system. In this paper, the working principle and structural characteristics of C/S mode and B/S mode were analyzed....

The real estate industry is related to our national economy and people's lives while it also affects the prosperity and development of our economy. Currently, under the impetus of the internet and informational industry, development of real estate also has gradually undergone great changes to high-quality...

With the change of electric power user's requirements, the business needs in electric power industries changes too, in this case, the new subsystem(SS) or information might be requested to put into. On condition of platform conventions, SOA's application could make different systems comply with Enterprise...

Based on the center-of-gravity model and GIS, a measure of the spatial coupling of economic and industrial water use was obtained. Researching the trajectories, evolution and common characteristics the center-of-gravity of economic and industrial water use of 10 fourF F drainage from 2004 to 2013 in...

Changshu city is located in Taihu Basin, where rivers are belonged to typical plain river-net. Recent years, water pollution in Changshu river-net is poor and serious threatened by potential industrialization and human activities. In order to understand the ecological restoration countermeasure, we conducted...

The paper studies the shortage of technical teachers in the rural primary school. Based on the investigation of the primary school teachers in Guangxi, the author proposes two methods to promote the teachers’ IT in the rural primary school. One is to meet the teachers’ need of technology in the rural...

For a long time, the innovation system is always closely linked with technological innovation rather than cultural creativity. The purpose of this paper is to analyze the function of the creative industry and clusters on the optimization of the innovation management system. Since there is little literature...

Quantum coding plays an important role in quantum genetic algorithm and affects the optimizing efficiency of algorithm, However, there are some defects in existing quantum genetic algorithm: the quantum coding scheme reduces the stability of the algorithm, making the algorithm easily occurs premature...

Enterprises in central and western regions undertake industries from eastern region enterprises according to their own advantage, which would promote their own economic development and narrow the economic development gap between eastern region, central region and western region. By analyzing the factors...

The nearly 30 years of natural resource utilization and ecological carrying capacity (ECC) of Baicheng region, Jilin province was calculated on the basis of ecological footprint (EF) method within different modes. The results showed that the growth rate of consumptive ecological footprint (EFC) was 48.76%...

Accurate forecasting of wind speed is significant to the safe and stable operation of wind power system. In this paper, a structure optimization method is proposed and used to improve the accuracy of wavelet network wind speed forecasting model. In the training process of wavelet network, grey correlation...

Taking a coal-fired unit as the research object, the denitrification efficiency and cost of SCR system are analyzed under burning-coal with different moisture. Though thermal calculation, the gas inlet temperature at SCR system was calculated, then the denitrification efficiency was gotten from the graph...

Cloud computing is a new computing model of network services. As the inheritance and development of SOA, it has become a hot issue in the internet field. Firstly, this article supposed the questions in the Equipment Support Information System Architecture based on SOA. Secondly, this paper analyzed the...