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Digitalization is the way for manufacturing enterprises to achieve transformation and upgrading, and there is no unified standard for how to assess the level of digital development of manufacturing enterprises. Based on summarizing the existing research on the degree of digital transformation of manufacturing...

Personal name is not only the identification symbol for unique person, but it also contains the historic, traditional, cultural, social information of each person and certain ethnic or nation. Vietnamese personal names and the ways of naming reflect many features of Vietnamese culture. In this paper,...

Based on the structure mechanics analysis and fatigue mechanism study for the pin of the folded arm lorry crane, a new fatigue test equipment for the pin of the folded arm lorry crane is developed. The pins are quenched in different hardened layer depth ratio, and then 48 pins are chosen for the fatigue...

With the evolution of corpus techniques, there are the possibilities of computers’ capacity for fast, accurate and complex analyses, which could benefit linguists describing linguistic characteristics in different registers. Applying corpus linguistics as methods and trial transcripts as materials, the...

fiber-optic communication has become the primary means of information transmission nowadays. As the carrier of information transmission, the fiber optic cable has a variety of laying methods such as the direct burial, pipelines, overhead laying and so on. In this paper, starting from the current status...

The collection of target-radiated noise for passive sonar can be effected by broadband strong jammers, the detection range and accuracy will be reduced as a result of the appearance of jammer suppression area. In this paper, with the help of sonar equation and the theories of broadband array signal processing,...

This article emphasize the ecological planning concept to maintain characteristics of urban old industrial district which will lead to a sustainable development. Including construction request of modern architecture from architecture design, architecture culture, architecture land resource, architecture...

The “Teacher-Centered” approach is one of the most widely used teaching methods in traditional Chinese teaching.The teacher is mainly on imparting knowledge, and studentsare only playing the role of listening most time who hardly participate in the teaching process. By adopting this teaching method,...

In order to research the influence of engine speed on HCCI combustion, the experiment was conducted in a retrofitted engine to realize HCCI combustion mode. The results indicated that engine speed has a weak influence on combustion phase. But with the increase of engine speed, two-stage heat release...

China is a multi-ethnic country. Minority nationalities are the main components of Chinese sports. Carrying out the traditional sports of minority nationalities is the need for them to keep fit and inherit their excellent culture. In this paper, based on the authors' learning and practical experience,...

This paper proposes a method of mechanical performance prediction of cold rolled ribbed steel bars based on BP neural network with whole variable space. It builds a whole variable space model and studies the mechanical performance prediction of cold rolled ribbed steel bars based on the 5-in & 1-out...

By using density functional theory (DFT) calculations, the phase stability of Ga3Zr with tetragonal (D022) and cubic (Ll2) structures under high pressure have been investigated. The equilibrium configurations have been obtained after geometry optimizations. The lattice parameters and formation energy...

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...

The electrochemical reaction mechanism and electro crystallization process of hafnium in the NaCl-KCl-NaF-HfO2 molten salt were examined at 973K by means of cyclic voltammetry, chronopotentiometry, and chronoamperometry techniques. The results show that the electrochemical reduction mechanism of hafnium...

In the field of data sync technology, compared with other protocols, because of high efficiency and speed UDP transmission has been widely applied, but it can’t provide a reliable data transmission service which is connection-oriented, as a result of which decreases the utilization of data transmission....

This literature review presents an overview of the definition of brand, important roles of brand, followed by the characteristics of successful brands, consumer buying behavior and finally the models of consumer behavior. Brands are so important that they are regarded as the equity to a firm. Brand equity...

Community social organizations play an important role in the normalization of prevention and control of novel coronavirus. Taking Pidu District of Chengdu City as an example, this paper uses the PSR model to analyze the ‘ pressure-state-response ‘ three stages of community response to the impact of the...

The spatial-temporal compression achieved by time reversal (TR) can reduce the inter-symbol interference (ISI) and increase the signal strength with low computation complexion. The active TR needs two-way propagation to implement focusing, so it cannot be used in simplex underwater acoustic communications....

In order to keep up with the requirements of College English Diagnostic Test System developed by our team, after analyzing the pros and cons of current test paper generating algorithms, the MCKP algorithm, which is based on maximum coverage of knowledge points (MCKP), is proposed. In this paper, the...

From Rainer Forst’s standpoint, what is the link between legitimacy, democracy, and justice? Forst argues that legitimacy in modern liberal society is normatively determined by democracy and democracy by justice. In my view, there is no such relationship. I disagree with Rainer Forst’s contention that...

Multimedia computer and network communication technology has changed people's ways of working, learning and living. Teaching which is centered on teachers as well as knowledge and skills is changing to be students-centered and problem-oriented, and to be the teaching mode of focusing on cultivating students'...

ECG (electrocardiogram) currently is the most effective way to detect the heart condition. Previously people have to do the ECG recording in hospital. But the ECG abnormal situation is unsustainable, because the symptoms usually disappear when the patient is sent to the hospital. This may lead to losing...

Through the narrative of phenomenon that does not comply with the rules in the society, the paper promotes the social problem: When the social rules conflict which the social and personal values, which one should actually prevail Then, the writer uses the "Journey to the West" to analyze the negative...

In this paper, game-theoretic optimization by particle swarm optimization (PSO) is used to determine the Nash equilibrium value, in order to resolve the confusion in choosing appropriate bidders in multi-round procurement. To this end, we introduce an approach that proposes (i) a game-theoretic model...

Artificial intelligence is a relatively important technology in China, which is of great significance to promote the development of China's sports industry. Sports system is an important means to assist sports training, mainly with the Internet, the big data technology, cloud computing, cloud storage...

A recommender system is a specific type of information filtering technique that presents the user-relevant information, which is implemented by creating a user's profile and comparing it to the other existing reference characteristics stored in the database. This paper developed a course recommender...

To improve college students' cultural quality is related to whether China's strategic goal of constructing socialist modernization can be achieved and the major strategic issue that whether the Party's basic route can be unwavering for one hundred years. Therefore, each college pays full attention to...

We show that the convergence proof of a recent algorithm called dist-EF-SGD for distributed stochastic gradient descent with communication efficiency using error-feedback of Zheng et al., Communication-efficient distributed blockwise momentum SGD with error-feedback, in Advances in Neural Information...

Lately, with technology being advanced continuously and new economic forms emerging, the penetration of Artificial Intelligence (AI) in the gig economy has been deepening increasingly. Algorithmic decision-making is profoundly changing the operational logic of the gig economy. Existing research indicates...

In this paper, all communities in Chengdu that had an epidemic at the beginning of 2020 were selected as a sample to explore the influence of objective environmental factors on community epidemic prevention. In terms of the explanatory variables of environmental factors by referring to relevant literature...

Due to large-scale wind farms connected to the grid, so when the grid computing need to consider the impact of wind farm integrated into the power grid. Paper firstly analyzes the model individual wind turbine. Analysis of the resistance Crowbar access to wind turbine model and the number of wind turbines...

College students are the master and the future of China and the backbone of China's modernization drive. The cultivation of contemporary college students' constitutional consciousness is related to not only their own development, but also the progress of China's modernization and future development of...

It is an important measure to make up for the talent gap of big data industry in China to set up data science and big data technology majors in Colleges and universities. Practice teaching plays an irreplaceable role in the cultivation of big data talents. Taking the practical teaching of data science...

This paper proposes a method of mechanical performance prediction of cold rolled ribbed steel bars based on RBF network with whole variable space. It builds a whole variable space model and studies the performance prediction of cold rolled ribbed steel bars based on the 5-in & 1-out RBF network and the...

Polyaniline is widely used in many fields due to its many advantages such as easy access to raw materials, simple synthesis process, good chemical properties and environmental stability. In this paper, the synthesis methods of conducting polymer polyaniline are discussed firstly. Then, the conductivity,...

Due to the booming of world shipping industry, the pollution of marine environment from ships becomes more and more serious. Under the legal framework of International Maritime Organization (IMO), the MARPOL Convention made great contribution to the prevention pollution from ships. However, there are...

Social upheaval not only affects the economy, military and social structure, but also gives rise to new cultural and ideological theories. These theories not only influenced the direction of design, but also had a profound impact on design creation and development, and even changed people’s lifestyles...

French scientists P. Teyar de Chardin and E. Le Roy introduced the concept of "noosphere" into scientific and philosophical literature. Russian scientist V.I. Vernadsky filled the concept of the noosphere with specific content. The noosphere is the sphere of a rational, meeting the needs of the whole...

Combined with the scanning electron microscopy (sem), mercury injection test and other microscopic experiment technology, technology of high-resolution 3D reservoir characterization based on the CT imaging was used to sduty the microscopic pore structure of tight oil reservoir in Fengnan Area, sourtheast...

The key technology of Sensorless BLDC motor control is Zero-crossing detection. Based on full research and analysis of the Back-EMF motor principle, wave and traditional detection methods, a new method of Back-EMF Zero-crossing detection is introduced. The method does not rigidly adhere to the principles...

As a new course, Software Engineering Professional Practice has no experience to learn from; Taking the software engineering professional certification of Chengdu University of Information Technology as an opportunity, with the idea of result-oriented education, a course teaching plan was designed based...

The scale and influencing factors of the development of urban electric bicycles is vital to urban development. A model link is established between urban development and the development of electric bicycle scale. It is predicted that electric bicycles in Shenzhen will reach to 5,628,506 in the near future...

The effective development of road space for urban renewal in urban village zones can effectively improve the resilience of the transportation system, divert large flows to relieve traffic congestion, form a reasonable and orderly spatial environment, and help guarantee the normal operation of urban construction...

The coffee market is now developing due to China’s strong economic development, and more businesses are likely to join it. The purpose of the report is to provide a comprehensive image of the firm and some recommendations. This article was broken down into various parts, each of which describes the national...

Cultivating innovative talents is the key of the current higher education goals. The opening extracurricular innovation experiment is to develop a new era with science and technology innovation ability and innovation consciousness of undergraduates. Combined with the college in the implementation of...

The presented study suggests a new nature–inspired metaheuristic optimization algorithm referred to as Red Colobuses Monkey (RCM) that can be used for optimization problems; this algorithm mimics the behavior related to red monkeys in nature. In preparation for proving the suggested algorithm's...

This paper use the data from China Statistics Yearbook 2017, analysis the overall professional titles of full-time university teachers in mainland China, discuss the provincial differences and the probable causes, and finally put forward some recommendations to the government, universities and teachers....

Ti-MCM-41 zeolite was hydrothermally synthesized by using tetrabutyl orthotitanate as titanium source and fumed silica as silicon. Powder X-ray diffraction UV-vis diffuse reflectance spectroscopy and inductively coupled plasma were used to characterize the product, results indicated revealed that the...

Attempts are made to treat 45 steel cryogenically using liquid nitrogen. Various properties of un-treated and cryo-treated 45 steel are studied in a comparative manner. The morphological changes are investigated by metallurgical microscope. Hardness is evaluated by the relevant machine. The results reveal...

To gain a better understanding the difference on microbial community structure for low permeability reservoirs in Daqing Oil Field at different days in outdoor, we constructed the 16SrDNA gene clone library for different days’ samples respectively. The results showed that the dominant microbes of zero...