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In order to research the transient-state flow field characteristics of spherical spiral groove aerodynamic bearings, the bearing's 3D micro gas film mathematical model was established, and analyzed the 3D gas film pressure field of the bearing based on the FLUENT software of fluid dynamics, and obtained...

This paper deals with the global existence and blow-up to nonnegative solution of a degenerate parabolic equation with time dependent coefficients under homogeneous Dirichlet boundary conditions. We establish the results on global existence and blow up solution to the system.

Here a new intuitionistic fuzzy implication is constructed. Its relations with some forms of Klir and Yuan’s axioms are studied. Some open problems, related to the operations of intuitionistic fuzzy propositional calculus, are formulated.

Based on smart grid area, heat-exchange network is used together with multi-energy analysing method. Also, pinch technology is optimized, considering many kinds of load, such as cold, heat, electric and illumination. What is more, KW is used in heat-exchange network, as a bridge leading to other kinds...

Sexual behavior is considered as contemporary activities and become part of adolescence lifestyle. The substance of this study is reveals the meaning of sexual behavior in the students of university perspective. The research design used was interpretive by referring to George H. Mead's symbolic interactionism...

The application of undergraduate colleges is the focus of the transformation and development of colleges and universities. It is necessary to realize the goal of transformation and development, and to cultivate the talents and talents needed by the society. Practical teaching plays a decisive role in...

Analyze a human visual model based wavelet domain digital watermark algorithm and improved it. First conduct multi-level wavelet decomposition on original image and modify medium frequency coefficient, and then adapt the algorithm to embed the watermark into the source image. The experiment shows that...

In recent years, more and more attention has been paid to single image super-resolution reconstruction (SISR) by using deep learning networks. These networks have achieved good reconstruction results, but how to make better use of the feature information in the image, how to improve the network convergence...

Higher education has been transformed and reformatted as a result of the new generation of information technology, which is typified by mobile Internet, artificial intelligence, and big data. Higher education will inevitably undergo a digital transition as it moves from the traditional period to the...

MSMEs play an important role as drivers of the national economy with a significant contribution to community income. However, many MSMEs face obstacles such as weak financial record keeping and suboptimal implementation of digital marketing strategies. This study aims to analyze the impact of socialization...

We examine the effect of corporate cash holding on idiosyncratic risk. We find that corporate cash holding in China is positively associated with idiosyncratic risk. The association is robust to several robustness checks, including adopting an alternative method, fixed-effects model, and the inclusion...

Vocational education is an important part of national educational system and human resource development. The Party Central Committee and the State Council take vocational education as important foundation of economic and social development and strategic focus of education. However, some higher vocational...

Considering the uncertainty of wind power generation in the context of the regional electricity market, the risk quantitative index and risk management model for the monthly electricity purchasing plan considering the uncertainty of wind power generation is proposed. First, based on the risk measure...

This paper describes an index-system to measure the success of smart growth of a city. Smart Growth Theory has the three-E's goal of Economic prosperity, social Equity and Environmental sustainability and ten principles concerning sustainable development. Firstly, I refered to a large number of reference...

With the continuous progress of society and the continuous popularization of aviation, airport security more and more attention by the relevant departments. The airline is also committed to providing travelers with an excellent flight experience, and they want to minimize travel time at the airport while...

In this article, according to the social science and technology development, through continuous improvement of the key technology of modern product design: ergonomics, 3D printing technology, man-machine ergonomic evaluation, etc. to gradually make the product design process more perfect and mature,...

Endocrine disruptor chemicals (EDCs) is a kind of xenobiotics have the functions of carcinogenic, teratogenicity , accumulation and biological magnification. In recent years, with all kinds of chemicals and a lot of use of pesticides, the amount and type of EDCs in river water increased apparently, it...

Currently there are some negative tendencies of financial irrational development exist in some areas of China and cause a lot of harm. In this paper we put forward four strategic initiatives to deal with relations between financial and economic problems in China's economic development, namely: a clear...

this paper uses methods of combining with DEST and Radiance software to make simulation research on energy consumption of one large shopping mall in Guangzhou, it makes research on expression of indoor light environment and energy consumption of building under design strategy of different natural lighting...

Chaos system possesses the characteristics that it is immune to noise and signal whose frequency is quite different from that of inner signal in chaos system and it is sensitive to the signal whose frequency is same as that of inner signal in chaos system. Therefore the method for detection of weak signal...

Cloud broker can provide more flexible price options by integrating and scheduling all the requirements of their clients. The existing work does not consider the deadline of the requirement, which may fail to satisfy the clients before the deadline time. Therefore, we propose a novel strategy for the...

This paper analyzed the structure and mechanical load of the main girder of hoisting machinery, taking the construction hoisting machinery as the breakthrough point, establish finite element model of main girder by ANSYS, analyze the structure natural frequency and strength of the main girder. Then an...

In order to achieve a breakthrough innovation and obtain the leading position of market, design thinking is an important strategic concept for strategic enterprise management. In this paper, it analyzes the characteristics and value assessment of design thinking. Through research on the reason why strategic...

Practice teaching is very important for improving the quality of professional training of human resource management and enhancing the theory teaching effect of human resource management. However, due to the weak teaching practice of teachers, backward teaching concepts, higher difficulty of organization...

When we search a lost plane, the first question we should solve is how to locate the original fall area. Establishing the force equilibrium equation of plane, we study the drag force and the lift force based on lift principle in Fluid mechanics.

Standardized patients (SP) are more and more widely used in teaching. In the teaching, junior medical students are introduced as standardized patients, giving full play to the advantages of junior medical students and improving the deficiency. Taking the junior medical students as standardized patients...

The acceleration and deceleration section of the symmetric S-type curve are completely symmetrical, which can not meet the different requirements of the actual process and mechanical structure to the acceleration and deceleration section of the motor.Therefore, the asymmetric S-type curve is used to...

Commercial banks are the main link in the banking system. Banks are independent subjects of the economy. Their relationship with customers is commercial. The main purpose of the functioning of commercial banks is to maximize profits. Commercial banks act as specific credit institutions. They attract...

This article discusses the news of solidarity, partnership, and culture uploaded through the North Sulawesi digital newspaper platform which is read by the public. The purpose of this study is to identify events, and actions that indicate solidarity, partnership, and culture. The research method used...

Since the 18th CPC National Congress, the CPC Central Committee has held several national conferences on ideological and political work in colleges and universities, emphasizing the importance of curriculum ideological and political work. However, there are still a lot of problems in the development...

The COVID-19 pandemic has forced many people, including college students, to hold back and reduce various offline activities and social relations. The use of social media is one of way out to keep college students open and connected with many people. This study aims to reveal the effect of the need for...

In this paper, a new algorithm being put forward can handle multiple targets identification and location respectively in reference image, with an ability of resistance to rotation, being able to perform angle estimation, and subpixel accuracy location. This paper uses optimized edge phase correlation...

Analog electronics course is an important fundamental electric course. It is difficult to study and its content is difficult to comprehend and master. Animated coursewares of PN junction and negative feedback circuits are designed and made using flash technology. They can dynamically demonstrate the...

Recently, there are unfortunate episodes between teachers and students. We could see an endless number of reports about related extreme events caused by deterioration of teacher-student relationship. The purpose of present study is to analyze the teacher-student relationship in On Teachers (Shi Shuo)...

In order to study the effect of the number of grape fruit retained on the fruit quality of fruit, different degree of fruit thinning were carried out (keep 80, 90, 100, and 110 grapes) on the ‘Summer Black’ grape, and the fruit quality was analyzed. 100 grapes per bunch was the most significant for improving...

Leakage of oil and petroleum products can cause serious soil pollution. Traditional monitoring method for soil petroleum hydrocarbon pollution finds it difficult to diagnose a large area of soil contaminated area, while visible and near infrared (VNIR) spectroscopy technology boasts advantages like fast...

This paper presents a method of detecting pedestrian’s side in video frames of cluttered scenes. This detection technique is based on the novel idea of wavelet template and SOM neutral network. In order to make detection results more accurate and reduce computation cost, we process video frames for interpolation...

In the big data background, the uncertainty of data is increasingly apparent. Multi-polar fuzzy feature of data has been more popularly used by the research community for the purpose of the classification of weighing cheating in dynamic truck scale characteristic and the clustering problem of multi-polar...

On this basis, according to the actual needs of enterprises, the enterprise management accounting system is optimized. Through the research of Drools rules engine, the development of management accounting system based on Drools rules engine is realized, and the software architecture of the system is...

This research aims to describe child-friendly school research schemes that have been implemented by previous researchers. This systematic literature review (SLR) method refers to PRISMA (Preferred Reporting Item for Systematic Review and Meta-Analysis), which examines Scopus documents from 2010 to 2024...

Narcissistic personality disorder (NPD) is a personality disorder that seriously impairs mental health and affects an individual’s life. This review aims to provide an overview of NPD. This article summarizes the etiology, subtypes and psychotherapy of narcissistic personality disorder. In the results...

the multispectral imaging used in identification of Chinese medicine slices (CMS) can identify the authenticity of CMS and evaluate their quality by comparing the characteristic spectral curve from spectral cube. In order to apply multispectral imaging to actual application of CMS identification. Automatically...

Vocabulary is one of the three elements of language, as an important position in English learning. Vocabulary has always been the various stages of English teaching's basic and difficulties. Mobile learning breaks through the time and space constraints of the traditional teaching model. The vocabulary...

Traceability can be considered a key factor in agriculture-food sector. Based on the survey data of Yangzhou consumers, analyze the consumers' cognition of pork traceability system by descriptive statistics, and use regression analysis model to extract the main factors of influence customers' willingness...

In this paper, we investigate an acoustic transmission technology in Production Logging, The subsurface equipment has be installed during pump operation, the logging tools and transmission system Installed in the bottom of the pump and into the wellbore together. Raw log datas are transformed into regular...

This paper takes the international tourism island as the background, illustrating the current situation and advantages of tourism service and tourism service trade of Hainan. In this paper, we also analyze the current problems in developing tourism service trade, and put forward some targeted proposals.

We first establish the relationship between the grid cell connectivity matrix bandwidth and the efficiency of parallel computing, which shows that parallel efficiency can be improved by reducing the bandwidth so that the external communication is reduced. An algorithm based on the AD algorithm is developed...

Basic copper carbonate [Cu2(OH)2CO3]with sphere-like morphology had been prepared via a direct precipitation route by controlled reaction conditions. Crude materials were cupric chloride solution and sodium carbonate solution. The factors like reaction temperature and reaction pH were studied. Scanning...

Our Physical education offers professional sports for nearly 20 years, but is still in its infancy, there are many immature places. Current construction of sports relies mainly on the leapfrog development of mass sports, sports professionals is to promote the development of mass sports backbone, so to...

In recent years, social ideological trends have shown sporadic and fragmentary, perceptual and daily life, mutual penetration and mutual development. The social ideological trends have had a double influence on the development of college students' ideological quality. In view of the negative influence...