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With the development of technology, eBay auctions have become one of the main formats of online auctions nowadays. Many researchers begin to pay attention to the factors that influence bidding behavior and winning bids in this auction format. However, due to the rapid changes on eBay, the data in most...

With the further speeding of economic globalization and the improvement of people's living standard, people begin to pursue the spiritual enjoyment in their increasingly satisfying material life, and pay more and more attention to cultural goods. Therefore, the consumption of cultural activities and...

Different from traditional forming process, sheet soft punch process uses only a rigid die and the other tool set is a flexible medium, such as natural or synthetic rubbers. Soft punch stamping process for flow channel in stainless steel bipolar plates of the proton exchange membrane fuel cell (PEMFC)...

In order to study height of overlying gas flow paths of a certain mine, Shanxi province, China, this paper studied the formation mechanism of overlying fractures induced by mining operation with the method of material mechanics, and the optimization arrangement of high-located borehole in working face...

LM566 is a monolithic integration VCO chip of integral-Schmitt Trigger Circuit type. It is the modulator and demodulator in teaching of FM circuit. Its operating features can be displayed vividly on software platform through simulation the chip to facilitate quantitative analysis. As there is no model...

This paper conducts research on the feedback teaching and the interactive thinking and the applications on the command information system teaching. Modern command information system requirements description framework from the military on the contents of requirements development specification requirements...

Tapered interference fits can avoid the influence of keyways on the parts strength and transfer large torques. In this paper, a model was developed to study the influence of the taper on the interference fit between a hub and a shaft. Using the classic elastic plane stress theory, the exact solutions...

Through literature, questionnaire and mathematical statistics and other research methods, the current status of the opening part of the College Stadiums in Xi'an to investigate and study the situation by opening the college sports facilities analyzed further explore colleges and the problems in universities...

Digital transmission of analogue signal has many advantages and now has been widely applied in various fields of modern communications. Sampling theorem is the theoretical basis of digital transmission of analogue signal, and the sampling and recovery of signal play a particularly important role. This...

In 2020, the global outbreak of COVID-19 has triggered an unprecedented global crisis in modern history. COVID-19 is seriously destroying the economy, causing social and geopolitical, and other fields into danger and turbulence. America is now also facing challenges from domestic and international levels. The...

English writing has long been viewed as a challenge to most Chinese students because of their weak language foundation, inadequate absorption of the language and less targeted practice for the production of satisfactory written work. Much attention has been directed to the low efficiency in the writing...

There are a lot of iron particles in the steel slag powder that can be recycled. In this work, the technological parameters of dry magnetic separation were optimized and the screening processwas used to replace the traditional magnetic separation process by low-intensity magnetic field.Somore than 80...

In the current social background, Existing facilities and tools already can not meet the needs of big data in expanding and analysis techniques. Today's data storage and analysis work is achieved under cloud conditions and Hadoop were set up. Under the conditions for cloud computing, cloud computing...

Under the civilized and ecological idea, the construction of green accounting system has its necessity. The scholars of accounting have always been studying the construction of green system. The proposal of “the Belt and Road” strategy is an opportunity and is also a challenge. This paper discusses the...

In-depth analysis of the composition and working principle of the anti-lock braking (ABS) system hydraulic control unit (HCU),establish the mathematical model of the major components of the solenoid valves, motors and pump, establish the model of the HCU in the MATLAB / Simulink environment . By simulation...

Education is the basic foundation of the country. In order to prepare for various challenges in the future, the Ministry of Education and Culture issued a policy of Minister of Education and Culture Mandate No. 23 of 2017. This study aims to describe the implementation of the full day school policy and...

Excavation and shoring of deep foundation pit for subway station is a kind of very complex engineering. Existing shoring calculation theory is limit equilibrium method based on the rigid plastic theory, the shoring’s structural force is the limiting force when the failure happens, so the actual stress...

By analyzing the main factors of target threat degree, combined with existing interception sorting criteria, firstly considering the dynamic target case. Secondly, take the total loss as the objective function, establishs a decision-making model to intercept targets under higher specified targets without...

Aiming at the uncertainty of the results obtained by using single sensor and single algorithm in the process of machine state identification, the DS evidence theory is introduced. Firstly, the basic probability assignment (BPA) is constructed according to the classification results of the support vector...

By using psychological resilience scale, self-rating depression scale and self-rating state anxiety scale, this papers takes 306 college students as subjects to examine the relationship between psychological resilience and psychological health, and carries out correlation and regression researches on...

Since the number of electric vehicles is increasing rapidly, there is urgent need to nurture this emerging industry’s business ecosystem. The livelihood of an EV business ecosystem is important to different ecosystem participants: industrial participants, government agencies, industry associations, customers,...

This paper studies the development paradigm of the university library from the traditional library to the compound library and then to the smart library. From the traditional library to the compound library under construction, we have experienced the digital construction of the traditional library and...

Midi Festival was a rock music festival held in China since 2000, which was also the first approved "Festival" that organized by the non-governmental organization by the official. So far, Midi Festival had held for 14th anniversary, expected as China's "Woodstock". This paper considering the impression...

Communication is a social event, namely events that occur when an individual interacts with other individuals. Interpersonal communication in the family is very important because with the interpersonal communication between fellow family members it will create a harmonious relationship and it can be...

In the study environment dominated by female students, male nursing students in higher vocational colleges will develop inappropriate behavior of using mobile phones. Excessive use of mobile phones will lead to the decline of academic performance and physical quality of male nursing students, and will...

This study constructed a smart classroom to carry out college English teaching reform with classroom teaching as the core, second classroom, and online teaching as “two wings” and provided a more comprehensive evaluation system. Questionnaires and interviews were adopted as instruments to examine the...

Gen Z (Generation Z or Zoomers) is the social networking generation who ideally belong to the segment of school to college students or comparatively fresh entrant as manpower in organizations and are extremely online. This paper tries to outline the usage of social media by Generation Z during the pandemic...

The world economy was experiencing a considerable slowdown due to the COVID-19 spread. Despite the expected strong recoveries of economies, companies are still at great risks during post COVID-19 time. The key to survival is how they can adjust their corporate strategies with the help of unprecedented...

In recent years, China’s economy has continued to grow at a high speed, which has led to a substantial increase in the performance of listed companies, laying a solid foundation for my country’s stock market. Especially in 2007, my country’s stock market surpassed most people’s imagination and completed...

This study aims to determine the correlation between the self-efficacy of Japanese language teachers in the implementation of the assessment of learning outcomes with the practice of assessing learning outcomes carried out by the teacher. By applying a correlational quantitative research design, the...

Aimed at the bottom of the oil field water flooding, the upper for low permeability thin poor reservoirs developed blocks. If poor vertical wells encryption mining benefit, using horizontal well development of the economic benefit is remarkable. Through the establishment of three-dimensional geological...

Based on one-sample special CNC machine tool, the failure distribution function and failure rate function, whose failure data have been analyzed by experiment, are determined in this paper. The special CNC machine tool time of which are in early failure or haphazard failure can be judged in terms of...

This paper focuses on the mode-coupling characteristics of gyroscope, and tries to rebuild a more perfect system model of silicon micro-machined gyroscope. It analyses the factors causing the coupling motions between drive-mode and detect-mode of gyroscope system. The mathematical model is deducted out...

Cigarette and tobacco production plant is an important place for storage, you need to set up safe and reliable fire protection systems in order to cope with all kinds of unexpected fires. This paper focuses on the joint Kobo cigarette factory, power plant, experimental studio, deployment center, library...

Based on the molecular motion and collision law of the gas in the aerostatic guide way of inflatable support area, proposed the stratification theory of the gas film, the gas in inflatable support area was divided into near wall layer, thin layer, continuous flow layer along its height direction, proposed...

Sponge city is a new national strategy of urban planning to solve urban flooding in China. Lin Yi city is the third largest city in Shandong Province. Precipitation in Lin Yi city is mainly concentrated in the summer, the ground is located in the plains, but the river system is developed. The foundation...

This paper details a hybrid algorithm for estimating the parameters of polynomial-phase signals (PPSs) embedded in additive white Gaussian noise. This algorithm combines the high-order ambiguity function (HAF) and the generalized cubic phase function (GCPF), and is a modification of the hybrid CPF-HAF...

Youth health education in universities is an important dimension of higher education with Chinese characteristics, which aims to enhance the health awareness of college students and promote the physical and mental health development of young students. Promoting the all-round development of college students,...

Green Economy is designed to increase global “green” research, to motivate political “green” decisions, and to support “green” investments. Specifically, this paper offers three dimensions of green economy: economic perspective, political perspective, and ethical perspective to illustrate a sustainable...

The construction of digital government is not only the development of productivity represented by science and technology, nor is it only the technology of governance by means of digitisation, but at a deeper level it is a new concept of modernising the national governance system and governance capacity...

With the increasing demands of copyright protection, digital watermarking has being paid more and more attention. In the design of a watermarking method, the modelling of signal by a general parametric family of statistical distributions plays an important role in many signal processing applications....

The laboratory plays a very important role in teaching of colleges and universities. Its construction and management urgently need to raise a level. Laboratory of colleges and universities is very important place where cultivating high-tech talents and creative spirit. It is also an important base for...

The State Council issued the plan of national education development in 13th Five-Year "proposed by way of cultivating innovative talents to improve the education quality of our country, and for China to develop a socialist builders and successors. At the same time, in order to respond positively to the...

This article puts forward the intensive management as a holistic view to explain the causal link between organizational factors and performance. This model analyzes the reasons of organizational performance from two dimensions: the use of performance information and management. The model is tested with...

With increasing prevalence of western learning, in the Chinese academia, there are many misunderstandings on the Chinese traditional legal philosophy or Chinese legal system. In the paper, with regard to the most fundamental issues in the Chinese legal system, new explanations are given based on the...

The problem of residential solid waste (RSW) has drawn increasing attention. It is important to accurately predict the amount of RSW for planning solid waste management. In this research, a combined weight-varying model was presented based on logarithm fit, linear fit, exponential smoothing, and grey...

As the network has become an important platform for people to exchange information, online learning is becoming one of the human’s main channels for learning. In order to improve e-learning efficiency, the establishment of personalized recommendation system has becoming an urgent problem. At the same...

The paper analyzes the layout structure and working principle of driving axle performance closed test bench. The design concepts of test bench drive mechanism and loading mechanism are described on the basis of confirming the design scheme. Layout reasonability of the design structure is analyzed, and...

This paper introduces some modeling means of weapon equipment support system-of-systems first, analyzes the feasibility of aviation ammunition support system-of-systems AASSoS based on Complex Networks methods. Then, a network model of the AASSoS architecture was established after introducing the statistics...

The article proposes the use of a domain of electronic document retrieval classroom teaching models and examination mode of the literature retrieval class using electronic classroom, basing on current situation and existing examination mode for Shenyang Aerospace University literature retrieval class....