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DTH hammer drilling in rock fragmentation has been widely used, but there is still a lack of effective computer-aided design tools. In this study, the dynamic analysis and parameter matching simulation system for down-the-hole hammer was developed. The dynamic process of down-the-hole drilling was elaborated,...

With the rapid spread of the Internet, e-commerce as a new way of trade, with unique advantages in the global context of vigorous development of international trade had a profound impact. E-commerce in China after 10 years of development, more and more foreign trade enterprises through e-commerce platform...

Now the system is getting bigger and bigger, a system requires a lot of functions to complete, so software reuse and integration has an unusual significance. Component model is a new generation of software development logo. In order to improve software productivity, not hastily developing applications,...

This paper presents a method to solve multiattribute group decision-making with linguistic assessment. The method is based on the use of fuzzy linguistic approach, and on the use of fuzzy majority of consensus, represented by means of a linguistic quantifier. The individual consensus preference degrees...

This article conducts the research on university informatization architecture by the idea learning from of enterprise architecture (EA), and discusses the importance of the technical implementation in the university informatization, describes the design methods and process in detail for the technical...

The water–energy–food (W-E-F) nexus approach has become the basis for a host of many methods addressing the security of global resources, whose methods are often nonparametric, due to the complex and indefinable relationship among the three. In this work, the nonparametric evaluation method data envelopment...

Despite the huge impact of coronavirus disease on international trade in 2019, the bilateral trade between China and ASEAN bucked the trend due to the help of cross-border e-commerce. This paper will analyze the development status of cross-border e-commerce between China and ASEAN, combined with the...

This paper uses the method of constructing a currency internationalization index to measure the degree of a country's currency internationalization, and selects the ratio of the stock of national debt denominated in currency to the country's GDP to measure the development of a country's...

The purpose of this research was to find out the Coordination Patterns of the Election Supervisory Board (Bawaslu) with the Sub-District Supervisory Committee (Panwascam) in the holding of regional elections in Banggai Regency in 2020. Meanwhile, the benefits of this research are as input material for...

This study developed a method to extract polyphenols from peanut shells by ultrahigh pressure (PPSUP). The yield of PPSUP was up to 71.3 mg of gallic acid equivalents (GAE) /g under optimizing extraction parameters of ultrahigh pressure to 75% ethanol, 300 MPa, 4 min, 1:25 ratio of material to liquid....

With the rapid development of Internet, network security has become increasingly important, the existing network security technologies are all passive defense, which has its inherent disadvantages. In summary, to defense the constantly updated network attacks technology, the emergence of active defense...

By taking all companies listed in Chinese A share market as research sample, this paper deeply explores current situation and characteristics of Chinese listed company carbon information disclosure from two perspectives, quantity and quality of carbon information disclosure. The results show that industry...

In this paper, we establish grey clustering analysis model to predict mineral resources and apply it in the prediction of gold and copper minerals in the eastern Yanbian, Jilin province, by transforming the mineral prediction problem into grey clustering analysis problem.Among the geological units, 31...

It is because the matrix arrangement cement lining steel shear which have large elastic-plsatic deformation,yield deformation and slip body ,as well as existing multiple complex nonlinear and coupling that traditional methods have not been able to meet the analysis requirements. Therefore,The coupled...

The individual information service manifested service the idea of take the user as the center, the development which service for the library information brings the vitality. The university library should use oneself in aspect the service resources, service technology superiority, expand the individual...

Our standard idea of communication presupposes that communication is based on the understanding of what is said or written, what other people mean by certain words and actions and etc. As representatives of different cultures speaking different languages so those who belong to the same culture and speak...

With the development of science and technology, the application of color image is becoming increasingly wide. The traditional image processing techniques has been widely recognized by scholars from all over the world. The traditional color image segmentation technology runs a simple classified processing...

The rename of stocks have been sprung up since 1999 in China's stock market. As an atypical financial event, the rename of stocks can bring excess earnings to the market like other typical financial events. The article used samples which renamed the stocks on their own in a stock market during 2009 and...

With the proportion of the elderly population exceeding 30 percent by 2035, Beijing, as an international metropolis, should lead the way in building a global age-friendly city. It is recommended that, building on the foundation of the barrier-free construction after the Winter Olympics, the government...

Asset allocation and portfolio management have become quite important as the fast development of the global finance and the tremendous improvement of people’s life. This paper aims at helping the retired firefighter employ his pension to allocate the assets and find the optimization of the portfolio....

With the further development of the data age, the trade and cultural exchanges between countries have become closer and closer, and the state has put forward new requirements for foreign language professionals. In order to ensure the quality of training foreign language talents, this paper takes computer...

This study aimed at investigating the effect of pedagogic competence and self-efficacy on knowledge donating. The method used in this research is a survey by distributing questionnaires to 58 teachers who work at the Sinar Sentosa Education Foundation. The result shows that pedagogic competence and self-efficacy...

With the continuous improvement of economic level, the asset allocation of Chinese households are increasingly skewed towards financial products. At present, most researches about the household asset allocation mainly focus on the influence of residents’ characteristics or financial literacy, while few...

In recent years, the active attempts and breakthrough progress of artificial intelligence (AI) in university music education have been amazing. In this regard, the purpose of this paper is to study the optimization of university music education models under the background of AI. this paper first describes...

Nowadays, with the rapid development of science and technology, digital technology has been widely used. Many people use kinds of digital platforms, like Amazon, YouTube and Zoom. These digital platforms provide different functions, like online shopping, watching videos, and online meeting. At the same...

As the most complicated music, classical music contains a large group of audiences. However, some studies show that nowadays, classical music audiences are gradually declining. Hence, the research explores how to make generation Z like classical music better and gives numerous suggestions to make it...

This paper focuses on partial demagnetization faults (PDMF) in the 6-phase permanent magnet synchronous generator (PMSG) with rectifier load system. In the study, a multi-loop combined with finite element method (FEM) mathematical model is presented. The multi-loop model utilizes transformation matrix...

A scientific method by combination of PIXE measurement and fuzzy cluster analysis was established to distinguish blue and white porcelains from two different kilns. Twenty two blue and white porcelain samples from Jiajing official kiln and Dehua Housuo kiln are applied for this process . The chemical...

With the rapidly shifting dynamics of the current market, the companies are seeking a more thorough method to research the preferences of their target market. As such, data mining models of user segmentation are often utilized to fill up the broadcasting and television research areas. This paper proposes...

The transformed situation of the content of astragaloside, flavonoids, saponins in two-year-old astragalus membranaceus (Fisch) Bge. has been studied through the treatment of astragalus seed-coating by different concentrations (2%, 4%, 6% and 8% of seed dry weight) and the double controls of seed coated...

Education is the cornerstone of the development of Xinjiang, which is a matter of national prosperity, people's well-being and the future of Xinjiang. Therefore, the ethnic education in Southern Xinjiang, especially bilingual education, attracts widespread attention of leaders at all levels. Based on...

The voice is a kind of composite wave, timbre is different depending on the different overtones. The timbre, namely audio overtones or harmonics components, is determined by the number of the overtone. The pitch is one of the most important parameters of speech. In the process of collecting phonetic...

Leaf senescence regulatory mechanism was studied for many years for revealing the physiological and biochemical mechanism. In this experiment, two peony varieties, Juanyehong and Roufurong were studied for uncover the physiological change during dark-induced senescence leaves, including protein content,...

BC graphs are important interconnection networks, which include hypercubes, crossed cubes and other hypercube's variants. In this paper, we propose a new model, named BC-VoD model, to approach VoD system, which utilizes BC graphs. At the same time, we use independent spanning trees for content distribution....

There is an old saying in our country claiming "Food is the paramount necessity of people", which suggests that, in human life, regardless of age, catering industry is a matter to people's livelihood. With the rapid development of modern society and modern social development and application analysis,...

Decision Support Systems are often used in the area of system evaluation. The quality of the output of such a system is only as good as the quality of the data that is used as input. Uncertainty on data, if not taken into account, can lead to evaluation results that are not representative. In this paper,...

This paper combined with the latest lithography technology development in recent years, and introduced the current mainstream technology of 32 nm technology node. Then focus on introducing the concept, technical characteristics, development situation and facing the challenge of next generation lithography...

To analyze and discuss about selection of parameters of bearing capacity calculation when heavy-cargo transportation pass through bridges, characteristics of heavy-cargo transportation significantly different from general vehicle design load, is analyzed. According to the characteristics of the operation...

Based on the post-90s employees in China, this paper takes job satisfaction as a mediator, using empirical analysis to explore the relationship among organizational communication quality, job satisfaction and job performance. The results show that organizational communication quality of the post-90s...

This research did to prove self efficacy to mediate the strengthening of personality in realizing the interest of the employees to create and manage their own business. Researcher identified entrepreneurial intention as a prediction of personality traits on star hotel employees in Bali, identify personality...

In order to facilitate the students to visually understand digital integral interpolation principle and interpolation process, digital integral interpolator software system was developed using LabVIEW. The system is integrated with linear interpolation and arc interpolation modules, and every module...

As an emerging economic form developed under the background of global industrial structure adjustment and upgrading, cultural and creative industries are becoming the pillar industries and strategic industries of a country or city, and are important indicators to measure the economic development and...

Groundwater monitoring is undergoing a strategic transformation under the paradigm of new quality productive forces, which emphasize technological innovation, digital intelligence, and green development. Despite its critical role in water security and ecological stability, current monitoring systems...

Based on this rapid increase of online streaming platforms, advanced recommendation systems are required to assist users in efficiently receiving personalized movie recommendations. We research and propose an Enhanced Movie Recommendation Framework based on Long Short-Term Memory (LSTM) networks combined...

The matter of principle of liability attribution of liability for breach of contract has not been completely settled by the enactment of the Civil Code. An analysis of the relevant CISG rules shows that the so-called strict liability in Chinese law is a misinterpretation of Article 79 of the CISG. Comparative...

After the end of the Cold War, the growth of right-wing forces is dramatic, especially in Europe countries. The extreme right-wing political groups’ view tend to support the nationalism, populism, and other political ideas with right tendencies. These right-wing supporters think that their superior identity...

This study examines the politics of ocean space production in developing Indonesia’s new capital city, Nusantara, in East Kalimantan, as a national strategic project reorganizing power relations among the state, capital, and coastal communities. The research aims to understand how integrating marine...

The demand for talents and the mode of education and training have been changed tremendously in the new round of information technology revolution and the era of big data. The School of the Future will become the weather vane of basic education reform worldwide. This thesis will have a in-depth analysis...

In this paper, we discuss a weighted average of the maximum and minimal principle curvature as the diffusion coefficient for de-noising digital images with an additive noise. The main advantage of this approach is that it preserves important structures similar to Gauss curvature-driven diffusion, and...

The advantage of constructivism based computer professional course is analysed in this paper. Based on constructivism, teaching theory and process of scaffolding instruction and anchored instruction are discussed. According to the characteristic of database experiment, teaching design and implementation...