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In the paper, we research how to locate the crash area of the lost plane. We take ocean currents, wind-driven currents etc. into consideration. Defining the best searching radius , we can obtain the best searching area. Wreckages are moving, we renew the searching area using . And we color these circle...

The reasonable and accurate assessment of the development level of the power grid is very important for a country's power grid construction and power distribution. The domestic and foreign power grid assessment index system, grid comprehensive evaluation methods are summarized in this paper, expounds...

In the process of carrying out the education of college students, mental health is the key that can not be ignored, along with the development of students' physical and mental health, in order to cater to the characteristics of mental health of the population, it is imperative to carry out health education...

We gradually realized the important role of ecological civilization in the process of socialist construction China characteristics in our country. The eighteen Congress of the Communist Party of China put forward the idea of the construction of ecological civilization, in which one of the five combined....

In order to shorten the detection time of DSD series high frequency electric brush plating power supply, we designed a tester for the power supply, which can facilitate data analysis and maintenance of power supply for the staff. Working principle, the hardware structure and software flow are depicted...

strategic planning exerts great importance upon the development of Chinese universities. Through detailed analysis of strategic planning procedures in University of Minnesota, this paper concludes basic methods, experiences and inspirations from American universities’ strategic planning. By utilizing...

This paper makes research on the methods of automatic-generation of 3D virtual city from the view of urban cellular automata model. The evolution process of the urban land units can be simulated by constructing urban cellular automata model, and then the results of evolution will determine the space...

The world today is the world with science and technology as its dominance; the innovation of science and technology has promoted the development of social productive forces, has upgraded the degree of social civilization and civilized degree, and changes people's way of life; and especially the development...

The effect of pulse wave shape on Taylor cone jetting behavior in electrohydrodynamics micro jet process has been investigated by using the ethyl alcohol solution. The square wave, trapezoid wave and triangular wave with different amplitude have been used in the experiment. The sequential images gathered...

The signal integrity problem has become a limit on current electronic system design and development. This paper studies the transmission performance for high-speed PCB complex interconnect structural model consists of via, solder ball and trace. Different length of traces and different radius of pads...

Favorable teaching effects have been acquired in the practice of integrating heuristic teaching idea and interaction teaching model between teachers and students in the teaching design of “conservation law of motion of mass center” unit in the course of college theoretical mechanics and cultivating the...

From the perspective of regional coordinated development, the theory of ecological compensation between Gansu Province and other provinces is applied. Based on the input-output table of China in 2012, this paper uses the input-output method to calculate and analyze the land resource occupancy of Gansu...

Housing is not only the provision of physical shelter but also a complex source of residents’ mental health and wellbeing. Housing type, housing condition and neighborhood quality are directly affect inhabitants’ mental health and wellbeing. Suitability, affordability and quality of housing are among...

The levels of the phytotoxicity of soils in different territorial objects of urban landscapes in the south east of Russia (using the example of towns of Saratov and Voronezh regions) are defined. The levels of degradation of soils using the indicators of phytotoxicity are defined with singling out zones...

Since reform and opening up, China's economy has made remarkable achievements. However, high investment, high consumption, high pollution and other shortcomings of the traditional development model have not been fundamentally changed and China's economy have not grown its way out of extensive growth....

With the deepening of research, increasingly signal distortion and logic errors are no longer caused by the interconnection of line,in the multilayer interconnected system, the coupling and delay between the signals have a great influence on the performance of the system, Therefore, the VLSI circuit...

Anion-exchange membrane composed of chitosan (CS) and poly[(3-methyl-1-vinylimidazolium methyl sulfate)-co-(1-vinylcaprolactam)-co-(1- vinylpyrrolidone)] (PMVMS-co-VC-co-VP) was prepared by applying double cross-linking technique for alkaline membrane fuel cell (AMFC). Having tested the ion conductivity...

The electrostatic gyro monitor(ESGM) has complicated structure and needs a long time to start up ,it requires sailing at a uniform course and casting fin to reduce ship shake ,avoiding sailing at low latitude(6øN~6øS),which is difficult to achieve cause of the limitation of mission area and weather condition,in...

Due to the sensibility to heat, impact and friction, and being vulnerable to external fire ignited, flammable solids have high burning speed and may produce toxic combustion products. Based on the analysis of the main hazard characteristics and influencing factors of flammable solids, the safety management...

TFIDF algorithm was used for feature weighting in text classification. But the result of classification was not very well because of lack of class information in feature weighting. The known class information in the training set was used to improve the traditional TFIDF feature weight algorithm. Class...

The quality of sleep has a great relationship with health. The result of sleep stage classification is an important indicator to measure the quality of sleep. It was found that the symbolic transfer entropy about wake and the first stage of non-rapid eye movement sleep reflect on the changes of sleep...

The purpose of this study to describe the preliminary ability of scientific literacy in the domain of competence. PISA 2015 establishes three aspects of the competency/science process domain in the process of evaluating scientific literacy, namely (1) the ability to explain phenomena scientifically,...

Moral identity is a hot issue in psychology and other social sciences. Up to now, the abstract characteristics of moral identity has been studied in psychology, rarely involving it’s formation process and content in specific culture. Chinese traditional moral culture, based on Confucianism, emphasizes...

This study aims to determine the correlation between writing skills, high frequency lexicon mastery, and reading skills at SMP Negeri 1 Rambang. This study used descriptive method and statistical analysis. This study’s population was all the eighth-grade students of SMP Negeri 1 Rambang which were contributed...

Video games can be categorized into various types, commonly referred to as genres. The variety of video game genres in circulation has also attracted the attention of consumers with diverse personalities and preference for certain video game genres. Therefore, this study aims to examine the relationship...

The research on the tourists’ consumer behavior is being a research hotspot gradually. Most of the existing research, which comes from the perspective of economics and psychology, focuses on the process of consumption, but ignores the social and cultural significance of tourism activities. As the reflection...

One crucial and challenging step in parameter hypothesis testing is formulating the null hypothesis and the alternative hypothesis based on the actual problem to be tested. This paper presents a simple and efficient method: for the actual problem to be tested, write down two opposing events, consider...

Micro, Small, and Medium Enterprises (MSMEs) play a significant role in the economic recovery process following the COVID-19 pandemic. This study investigates the significance of financial capital, e-commerce utilization, and agile innovation on enhancing the business resilience of MSMEs in Bandung during...

In the evolving global business environment, this paper examines the impact of ESG on enterprises. Primarily, this paper introduces the background of ESG development in the changing business environment. This paper mainly discusses from four aspects. First, ESG rating plays a key role in shaping investors’...

Due to the increasing number of COVID-19 infections, most countries are facing the pressure of controlling the virus’s spreading. Plenty of governments have enforced restrictions on most outdoor activities or even collective quarantine. People who have potential contact with the infection are asked to...

This paper mainly studies the relationship between R&D investment, company revenue, and company value in the growth stage of Chinese cosmetics companies, and predicts the company’s future value with the DCF model. In the selected experimental samples, Chinese companies are all start-up and growing...

This study aims to look at students’ plans to study offline during the Covid-19 pandemic. The extended goal-directed behavior model (EMGB) is used in this study, which integrates two constructs: perception of Covid-19 risk and Covid-19 vaccination. The information was gathered using an online poll that...

Shaanxi Province is an important energy province in China. There are great differences among different regions in resource endowment, industrial advantages and economic development level. Predicting the peak value is conducive to the early realization of the carbon peak goal in Shaanxi Province and the...

Through the theory of androgyny awareness, the writer Virginia Woolf in “Orlando” (1928) explored the concept of the perfect integration of both sexes and powerfully revealed the spiritual oppression of women under the entrenched patriarchal system through the dramatic experience of Orlando’s gender...

One trend that is present in social media is sharenting. Sharenting is parents’ behaviour in publishing child identity information through photos, videos, and others on social media. This study analyses social motivations’ influence on the mother’s sharenting behaviour in social motivations. This study...

Schistosomiasis in Indonesia is caused by the trematode worm, Schistosoma japonicum, with the snail Oncomelania hupensis lindoensis as its intermediate host. In Indonesia, it spreads in three endemic areas only: Napu and Bada Highlands of Poso Regency and Lindu Highland of Sigi Regency, Sulawesi Tengah...

A quality audit is an audit conducted by a competent and independent auditor. Competent auditor means having accounting, auditing, and information technology knowledge. Independent auditor means feeling free from conflicts of interest with any related party. Apart from competence and independence, many...

To explore the degree of crisis vulnerability and coping methods of international students in China, and to understand the internal relationship between support and crisis. Methods: In study 1, a sample questionnaire survey was conducted among international students in 10 universities across the country,...

With the overflow of the "Internet +" effect, the commerce and trade circulation industry, as the basic industry of China's national economy, is constantly integrating with the Internet industry. Taking China as an example, this paper builds a comprehensive evaluation system of the Internet...

Pulse thermography has been proved an effective method for the quality testing of coating materials. Surface temperature variations not only reveal the shape and position of the defect, but also reflect the property of the second layer. In this paper, the relationship between surface temperature and...

Compared with studies on speech acts of compliment, request and apologizing, researches on gender differences in disagreement in Chinese, by so far, have been found insufficient. Thus, this study sets out to examine gender differences in the selection of pragmatic strategies of disagreement with the...

Aiming system of mobile phone the inner-flow competition problem, based on the research of IEEE 802.11 DCF protocol mixed handshake provide priority to network coding of continuous forward MAC protocol is proposed, providing access to a higher priority encoding condition data and ensuring the node delay...

Landscape design course in China is mainly offered in major colleges including agricultural and forestry colleges, building colleges and art colleges. This article mainly studies the experimental teaching of landscape design offered in art colleges, discusses problems existing in the current experimental...

The concept of Nano-sized semiconductor material and some of its basic properties such as small size effect, surface and interface effect, etc. are presented as well as how these basic properties explain its physics properties. This article also presents the preparative techniques and the applications...

WC/steel matrix composites with WC particles of 150 mesh as reinforced body and 5CrNiMo steel as matrix, were prepared by electroslag melting and casting technology. The content of WC was 45%. The influence of quenching temperature on the transformation regularity of reinforced body for WC/steel matrix...

As the core component of Concentrator-Splitter Optics System, the beam splitter has an important influence on solar energy utility efficiency improvement. The vibration frequency of beam splitter fixed structure caused by external stimulation has great influence on system accuracy. So, it is necessary...

As the information era is coming, more and more sensitive information will be encrypted into databases for secure accessing. This paper focuses on encrypting String data in databases and provides a method to build index for sensitive attributes. The index is composed of partition value, characteristic...

Though the method of dark channel priority has made meaningful results in the process of single image defogging, it has not worked well in the treatment of the gray area in images. The channel image is related to the transmission distribution rate and concentration of fog. This paper proposed an image...

The uncertainty of wind power, illustrates that the uncertainty of load and wind power have a great impact on the transmission network planning results. In order to obtain more stable and reasonable plan, the transmission network planning which considering the combined effect of wind power and load is...

In this paper, we construct a dynamic model for the evaluation of government investment in the construction of the system. Finally, we get the stable performance evaluation value of the whole construction stage, and verify the feasibility and practicality of the model, so as to provide a reference for...