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Based on investigation data on Cu in surface and bottom waters, we analyzed the horizontal and seasonal variations of Cu in waters in the bay mouth of Jiaozhou Bay, eastern China in 1984. Results showed that, the seasonal variations of Cu contents in surface and bottom waters were consist that Cu contents...

In the era of knowledge economy, knowledge management has been recognized as an important means to enhance the competitiveness of enterprises, and the access control of enterprise knowledge is a main mechanism of information system security. In this article, through analyzing the type of enterprise knowledge,...

This paper describes the practical application of fuzzy mathematical algorithm in selecting the process dosage of machining with examples. The paper illustrates this method in detail from mathematical model to typical verified examples. Popularization and application of this method can provide a powerful...

In the traditional agricultural society, the temple is the religion-centric of the village settlement. In the villages of Yuxian fortresses, all have their own unique ancestral temple buildings which not only provide the place for residents praying, but also are local social place for defence, culture...

Based on comprehensive considerations of influences generated by stiffness excitation, deviation excitation, meshing impact excitation, friction of tooth surface, and other kinds of nonlinear factors, it established a nonlinear coupled vibration model of bending-torsion-axial-swing coupled helical gear...

After the introduction of case method to our country since the late 1970s, it spread rapidly and it is widely used in teaching management, economics, law and other courses. In order to improve the teaching effect of vocational course legal, the majority of teachers also try to use the case teaching method....

At watermarking is developed, The construction proposed in this paper is based on a no subsampled pyramid (NSP) transform and wavelet transform (WT).The result of no subsampled transform is a flexible multiscaleand shift-invariant image decomposition that can be efficiently implemented via the à torus...

In order to study the influence of nitric acid doping on the adsorption of Li on the surface of graphene，the adsorption and diffusion behavior of Li adatoms at three high symmetry sites on graphene and NO3-??'graphene were systematically investigated by the first-principles method based on density functional...

This paper analyzes 157 Internet governance policy documents by using the method of policy text analysis. The research shows that the evolution of China’s Internet governance policy can be divided into four stages, forming a governance mode with the general office of the State Council as the core and...

With the global economic integration and the advent of the era of knowledge economy, China's accounting environment has undergone great changes, has a profound impact on accounting and accounting education, the development of new requirements are put forward. Scientific evaluation of the quality of accounting...

In order to solve the problem of harmonic resonance in shunt capacitor at 220kV or 110kV transformer substation, use the PSCAD software to construct harmonic impedance models of capacitor, transformer, load, short impedance and harmonic source, give resonance objective function such as harmonic voltage...

In today’s era with the development of knowledge, each country in the world is vigorously developing its economy, and without necessary innovation capacity, it is hard for a country to compete with others. Therefore, the strength of innovation capacity directly determines the strength of a country’s...

The purpose of this study is to figure out what percentage of each stock should be in the optimal portfolio and minimal risk portfolio created by Markowitz Model and Sharpe’s Single Index Model and to make a comparison of the portfolio model, as well as the return and risk differences between Markowitz...

Considering the current situation of the coal mine accident in our country. An intelligent gas monitoring system which has some prediction function is put forward in this paper. In the system, the microcontroller monitoring substation and CAN bus communication system is designed; a prediction method...

Cohesion and crack opening displacement based on cohesive zone model were employed to evaluate the fracture resistance of asphalt mixture of SMA-13 AC-13 and CAM at 10 5 0 -5 -10 . Using fracture toughness, cohesion and crack opening displacement index to analyze the crack resistance property of three...

With the rapid development of urbanization and industrialization, chemical industrial parks were spring up all over the country. The research demands on the regional risk assessment method are pressing due to the high demands caused by the rapid development of chemical industrial park in China. The significant...

In order to achieve the convenience of online book marketing system, the online book marketing system was developed. The system classified the books, and it’s convenient for the users to browse; users can get the books they need any time and any place without being affected by the time and place. The...

Ionic liquid [HeMIM]Cl was prepared and then used to synthesize phenol formaldehyde resin adhesive by in-situ blending with phenol and formaldehyde using base catalyst. The chemical structure of hybrid adhesive was characterized by FT-IR, as well as the effects of the ionic liquid amount, the molar ratio...

It is currently thought that the innovative drug sector has played a critical role in the listing and financing of high-tech firms. Affected by the outbreak of coronavirus pandemic, China’s pharmaceutical companies are expected to soar even more spectacularly, therefore this kind of pharmaceutical firms’...

Nowadays, some Cultural Corporations are doing successfully. There are two outstanding examples: Marvel Entertainment and DC Entertainment. Our research is about the analysis of the marketing strategies used by Marvel Entertainment based on the comparison of Marvel and DC. According to the results of...

China was actively seeking change, embracing Western legal culture as knowledge while drawing strength from its traditions in 1902-1911. According to the concept of “ethnic spectatorship” mentioned by Rey Chow in “Woman and Chinese Modernity”, Chinese at this time, especially the elite gentry, while...

With the continuous deepening of college English teaching reform and the rapid popularization of wireless communication technology, the new English teaching model based on big data technology and Internet technology provides unlimited development space for the cultivation of college students’ English...

The provision of end-to-end Quality of Service (QoS) for real-time interactive online web-game control system over IP-based networks is already an open issue. To achieve this goal, the paper used one method which contained optimization algorithm of real-time interactive online web-game in the model network....

The problem of multi-component radar emitter signal processing is studied, an effective method based on time-varying filtering is proposed to detect and separate the multi-component signal in radar reconnaissance occasion. Each signal component in the time-frequency plane is detected by the region growing...

For automation, electrical engineering, applied colleges by means of power electronic technology in this course curriculum status, and other aspects of social demand and the application prospect of analysis, research, adjust the course content and the replacement of old and new knowledge, combining theory...

In this paper, the preparation methods of flocculants are analyzed and summarized. Organic and inorganic polymeric flocculants. Their flocculation properties were studied, and the synthesis of green organic flocculant and its flocculation performance were carried out. Finally, this kind of research is...

With the development of cloud computing, cloud storage distributed the endless file system,but not a better copy strategy compatible with various file systems.This paper proposed ontology-based metadata replica which make different file systems mutual fusion ,and give a policy of replica allocation of...

It is very crucial for retailers to improve their marketing and customer relationship management strategies. Hence, this paper will cover the topic about how to utilize the association rule method to analyse the customers’ purchasing behaviour and patterns based on market basket analysis. Association...

Bullying dangers the development of children. Educational efforts to prevent and minimize bullying are significant. This research aims to describe the process of implementing the Stop Bullying application and show a reduction in bullying at SDN Karangwaru 2. This research was a qualitative type with...

The purpose of this research is to dissect the network's learning procedure (online). During the Covid-19 pandemic, online education was used as a means of compensating for the disruptions in the traditional classroom. In the midst of the COVID-19 pandemic, educators face both enabling and limiting...

With the rapid development of economic globalization and information technology, service outsourcing has been booming, thus undertake service outsourcing market competition is increasingly fierce. If want to win in the competition, recognizing the main factors influencing the development of service outsourcing...

Camera calibration is the necessary step of a computer vision system. The Tsai two-stage technique is used to calibrate the badminton Hawkeye system in this paper. The internal and the external parameters and the transformation relation of the two cameras are obtained after calibrated, which lay the...

The development of minority areas is lagging behind affected by the regional economic, education and culture, ethnic people's living standards and development gap between the urban and the rural is huge, uneven development of mass sports, relative lack of effective supply of fitness services, the conditions...

At the end of the 17th century and the beginning of the 18th century, China and Russia signed two boundary treaties, the Nerchinsk Boundary Treaty and the Kyakhta Treaty. Through those two treaties, China ceded part of its territory to Russia and opened its borders to trade, while Russia promised to...

The Belt and Road Initiative strategy studies on the strategic connotation, strategic significance and policy interpretation and so on, All the way to The Belt and Road In Initiative strategy and the regional economic integration development path has not been involved. In this paper, from the unbalanced...

In order to investigate the internal pore structure of coal, the adsorption isotherms of coal particles with different sizes were measured using the Quantachrome Autosorb iQ specific surface area and pore size analyzer. The pore characteristic parameters obtained were analyzed including the specific...

ESP has become a main strand of college English learning in some non-English speaking countries, such as China. But the effect of ESP learning in China is not so optimistic or satisfying, which is only regarded as another name for General English. The ESP learners can hardly benefit from the course they...

Through large amounts of data analysis and processing, combined with multiple regression analysis theory, this paper obtains 48 groups of sample points counted by the 07-10 years’ environmental factors (pressure, temperature and relative humidity) and morbidity per month. This model first utilizes the...

F6(0.004) is an element of Set FTSFM 6 of fuzzy time series forecasting model. Its forecasting formula consists of historical data, difference of historical data, difference percentage of historical data and inverse fuzzy number. F6(0.004) was used to analyze historical data during 2006-2014 and forecast...

With the development of information technology, digital graphics are widely into our life. Whether learning, convey or commercial use, digital graphics monopoly on almost all the multimedia media in the modern art design. Sound art, visual arts and interactive art that developed along with the development...

fuzzy factors in the helical gear reducer design are analyzed, and a multi-objective optimization model with minimum volume and maximum bearing capacity is established in this paper. Optimal level cut-set method is introduced to conduct comprehensive evaluation on constraining fuzziness and convert the...

With the rapid development of the campus network date and high-availability, security requirements, the data backup and disaster recovery technology has been widely used, and this technology has become a key aspect of campus IT infrastructure. This paper analyzed the date backup technology, and proposed...

With the promulgation of the “Chinese Medicine Health Service Plan” as the primary task of the Chinese medicine work in the current period, in line with the innovative TCM health service concept and the “Internet plus” TCM support system, we have constructed three health service models. This article...

Since the emergence of sharing economy in China in 2012, Ofo has rapidly expanded in a blowout unfold. However, the development of the sharing economy seems to be unstable. Some products are short-lived, rising and falling at a flash, which makes us have to consider their problems. This paper will review...

Digital literacy is one of the skills that students must learn in digital era. Digital literacy requires students to develop various skills such as the ability to find and create content, solve problems, and communicate online effectively. However, the digital literacy of students in Indonesia is still...

In today’s society, many companies are trying to improve the executive power of employees to create more value and profits, such as enacting some reward mechanisms and giving more training opportunities to staff, but most companies ignore a very important factor—corporate culture. This article aims to...

Chinese tech industries open the new window of internationalization in 21th century, and the experience of managing in their oversea offices is good as gold in one’s resume. Among them, Huawei and Lenovo represent two typical routes of cultures and management strategies that the latecomers can learn....

Many of the great events in American history began with the arrival of immigrants. More than four hundred years ago, with the arrival of the British, the United States gradually changed from an Indian tribal system to a mixed agricultural system of farms, which signifies the fundamental institution of...

Intangible cultural heritage is the crystallization of national civilization and wisdom. The inheritance and development of the intangible cultural heritage, is not only to inherit and carry forward the traditional culture, but also enhance the national cultural soft power, enhance national pride and...

In this Letter, a novel steganography of digital watermark scheme which contains digital watermark embedding and extraction processes is proposed. The proposed scheme is based on an iterative process of Arnold scrambling transform which is controlled by secret key shared by copyright owner and authorized...