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The Xinjiang Cotton Incident that happened in March 2021, and was caused by the conflict between certain overseas enterprises and the use of Chinese Xinjiang cotton. In order to support traditional brand development, Chinese consumers started to pay more attention to Chinese traditional sports brands,...

A 3D meso-mechanical model is introduced herein to estimate the elastic properties of concrete materials on the basis of the assumption that concrete can be considered as a three-phase material which contains cement mortar, aggregates and interfacial transition zone (ITZ). The influences of aggregate...

This paper discusses the quality signaling in the location game considering search cost. We comment on Paul W.J. de Bijl’s paper published in the International Journal of Industrial Organization and point out that the proof of equilibria in the original article was not complete. We also question the...

Reaction time under different lighting source was obtained. The influence of luminance, contrast and eccentric angle on the reaction time were investigated. The relation between Lm and x were built using spectral luminous efficiency function V( ), the ratio of light flux of the photopic vision and scotopic...

Abstract. The password technology is one of the core technology of information security problem. The purpose of the key management is the key of the production, storage, distribution, update, control and destroyed in the process of the whole life cycle to ensure the safety of the key. Key management...

In the 1980s, the speed to run industry to enter China, China Express enterprises increased rapidly expanding business scope. But in the course of the rapid development of a number of courier companies, small scale of operation of enterprises Express business qualification, the poor level of service...

Aiming at the missile fire allocation of warship formation a valuation method of damage target value coefficient is put forward. According to the amount of carried anti-warship missile by attacking warships, the model of missile fire allocation is built up. Two methods of improved genetic algorithm are...

The purpose of this paper is to identify the core technologies in metro field by analyzing the overall structure of technologies and interactions among of them, which is beneficial to grasp technological trend and advance of metro field in China. For this study, the metro patent data were collected (1986-2015)...

The chemically recuperated gas turbine (CRGT) is a promising engine on ship because of its high thermal efficiency and low pollutant emission. This paper is aimed at determining an applicable configuration of the CRGT for marine applications. Diesel is the selected fuel, and the minimization of Gibbs...

The research of magnet-track relationship is the foundation and key point in maglev system dynamics. Due to the ups and downs, traverse, yaw, pitch and roll of the suspension electromagnet will certainly happen when maglev train moves, so establish three-dimensional numerical model and calculate the...

In recent years, there are more and more online purchasing platforms, manufacturers as a seller in B2B platform release products by a wide variety of wholesale pricing strategies, such as: member price, stepwise pricing, bundling pricing, and so on. The same product may appear at two different prices...

This paper presents a monomer battery monitor module in the BMS. It can collect the battery monomer voltage and temperature precisely and take appropriate measures according to different cases. It uploads the necessary data to the main controller of the BMS through the CAN bus. The realization of this...

In the current time period in front of commercial banks in Russia arises a need to improve the quality of banking management as a special sphere of credit institution management. The main drawbacks of banking management in Russia formulated by the authors are justified by logically built factors. In...

In this paper, our group shows the effect of Covid-19 on the Chinese stock market as well as stock prices of the airline, mask, and pharmaceutical industries. We targeted three companies from each industry. For airlines: Air China (601111), China Eastern airline (600115), China Southern Airlines (600029)....

Language has rules that must be obeyed so it can be used properly and to reduce language deviations. However, in reality there are still many language users who make errors, especially in the field of phonology. This study aims to describe errors in the use of Indonesian language at the phonological...

Chinese netizens’ social media demand is continuously rising, with young users receiving increased attention from social media companies and researchers. However, few studies have conducted in-depth research concentrated on the demand intentions of young Chinese women. Xiaohongshu is a representative...

Since the development of international organisations (IOs), it has become increasingly clear that international law is influenced by IOs. In today’s system of public international law and related public law studies, the legislation of IOs has mostly become an important part of public international law....

With the continuous development of social economy, education is also closely following the development trend of the times to change constantly. In the teaching process, adhere to the students as the main body, innovate the teaching methods, put forward new teaching ideas, and cultivate and improve the...

This paper designed a high-temperature and high-pressure environment simulation device, and simulated the temperature and pressure environment for downhole instrument performance testing and calibration on the ground. The device can meet the low energy consumption, small control precision, easy removal...

With about one quarters of the world's population experiencing water scarcity, our planet seems to be thirstier and thirstier. In this article, with necessary dynamic factors considered, an integrated model is built to evaluate the capacity of Beijing-Tianjin-Hebei region to supply clean water to meet...

The martial arts culture is the spirit of Chinese martial arts, logo, and its constant impact on the wealth and development of all aspects of the development of Chinese martial arts. This paper proposed the development of martial arts culture and rich in problems, for questions, suggestions, clarify...

Phase unwrapping is a key step of interference synthetic aperture radar (InSAR) signal processing, while the existence of some factors such as the noises and the lack of data sampling makes this process extremely difficult. The least square method is the fastest way to unwrap, and there is no region...

The q-rung orthopair fuzzy set (qROFS) defined by Yager is a generalization of Atanassov intuitionistic fuzzy set (IFS) and Pythagorean fuzzy sets (PyFSs). In this paper, we define the knowledge measure for qROFS by using the cosine inverse function. The information precision and information content...

Early detection and treatment planning are greatly aided by the use of MRI scans for brain tumor diagnosis. Convolutional Neural Networks (CNNs) and traditional machine learning frequently suffer from feature extraction constraints, which results in less than ideal classification performance. Using transfer...

The implementation of the Merit system is a key component of the broader bureaucratic reform agenda, which was initiated with the objective of establishing a neutral and impartial bureaucracy that is capable of serving the public interest and is free from the influence of corruption, collusion, and nepotism....

The problem in this research is the perception of parents towards their children related to the kabasaran dance with the focus of the research on the perception of parents on the kawasaran dance in Tondei village, South Minahasa Regency. By using qualitative research methods with observation and interview...

This paper aims to fully epitomize the development of the learning-and-effectiveness paradigm, from two other diversity management ways: the discrimination-and-fairness paradigm and the access-and-legitimacy paradigm. The Learning-and-effectiveness paradigm embraces the assimilation and differentiation...

In order to improve the benefits of the mobile cloud computing network and the quality of the security service of the mobile cloud computing, this paper aims to make a design of the control framework of the cloud computing resources of the cloud computing security service among its service domains, and...

Telecom user behavior analysis, is that in the case of gaining the basic consumption data of the users to disposal, count, and analyze the relevant data, and discover the law of the users consumption from it, and combine these laws with the telecom marketing strategies to find the problems in the current...

A simple mechanical CVVA system as a four-bar linkage mechanism is characterized by compactness, and it offers certain benefits in terms of adaptation to various cylinder head configurations, which is conducive to improve engine performance greatly is introduced in this paper. The CVVA mechanism consists...

Brought about rapid development of the power grid technical innovation, infrastructure and new equipment put into operation significantly increase the workload, frequent changes in network operation mode, non-normal operation mode, special operation mode is difficult to avoid, to the security and stability...

The computation of link prediction is one of the most important tasks on a social network. Several methods are available in the literature to predict links in networks and RSM index is one of them. The RSM index is applicable in the fuzzy environment and it does not incorporate the notion of falsity...

This article first introduces the timeline behind Japan's announcement of direct discharge of nuclear wastewater into the Pacific Ocean and the effects of discharging nuclear wastewater. Then it introduces the non-zero-sum game. After that, using the prisoner's dilemma in game theory, this...

Heritage language (HL), also named home language that people are used to speak from home, has advantages in children’s development of cognition, academy, psychology and cultural identity. However, migrant children have been facing many challenges in maintaining their HL mainly due to lack of HL learning...

The Covid-19 pandemic has evolved into a multidimensional global issue; the impact is also felt in the school sector, which causes a decrease in student learning quality, particularly in terms of motivation. During a pandemic, learning takes on a new meaning. For some subject matter that should be tailored...

First of all, based on the school’s orientation, student situation, and professional talent training requirements, describe in detail the level of knowledge and ability that should be achieved after learning this course. Secondly, the key problems to be solved in the teaching reform of this course, blended...

The great depression that happened during the 1920s had a huge impact on the whole social and economic process. It is also one of the most well-known crises in the world. This paper, through a method of literature review, will focus on the impact of the gold standard on the Great Depression. Besides,...

According to the monitoring data of content of 8 main heavy metal elements in a certain urban area, this paper conducts a modeling study on heavy mental pollution of superficial soil in cities. According to single-factor concentration evaluation standard and comprehensive evaluation standard (Nemerow...

With the rapid development of social network, analysis for online users’ emotions and tendencies has gradually developed. Sentiment analysis and social relations analysis on social network has made significant progress. Based on data mining, this study summarized the existing work about users’ emotion...

in contrast with Chinese current teaching method with the center of teachers, the foreign teaching with the center of students is a kind of teaching method with more science and more accept by students. The article explains the new teaching method with the tool of teaching and the center of students...

The methods and steps of seeking the lowest cost in the process of duration optimization were introduced under the condition of certain constrains in this paper through the compression of network plan effectively to find the optimal solutions. Besides, it combined with engineering examples to illustrate...

In order to determine the parameters of mixing experiment with jet-mixing apparatus, 3 outlet diameters of jet-nozzle d and 5 area ratios m were selected to import the computer based on Computational Fluid Dynamics ( CFD ) to simulate the real mixing experiment. The results show that, in the real experiment...

In tissue regenerative cell therapy is an important limitation is the initial hypoxia. In order to increase growth and cell survival after implantation of our oxygen release material were tested. Calcium peroxide polymer matrix used as the oxygen source. Two polymers to slow and prolonged release oxygen,...

In the study, the effect of Marangoni convection is investigated on heat transport and melt-crystal interface during the Kyropoulos sapphire crystal growth by using the numerical simulation method. The presence of Marangoni convection increases the convexity of melt-crystal interface and causes the temporal...

Currently, the development of economic globalization faster, which brings not only just opportunities, more challenges. With the deepening of the global carbon consciousness, China, as the biggest developing country, should follow the world trend, and adhere to the road of sustainable development combined...

A pot experiment was conducted to study the effects of different concentrations of selenium (Se) on photosynthetic pigment content of Perilla frutescens. The results showed that Se treatment had significant effect on contents of chlorophyll a, chlorophyll b, carotenoid and total chlorophyll. With Se...

BOT is abbreviated from Build- Operate-Transfer model, as a new kind of investment and financial measure, which is applied to urban rail transport construction. It can reduce difficulty in capital and workload of coordination and management as well as increase the performance efficiency of urban rail...

Glass materials are widely used in building, which can improve the lighting condition of the building, but often have some problems in actual use. To solve the problem of increasing heat and energy consumption, an energy saving film is gained in this paper based on optical thin film theory and optimization...

Based on working Principle of the direct-drive wind power system’s grid-connected inverter was research, the mathematical model for inverter in Three-phase rotating coordinate was established and analyzed. A double-loop control strategy that based on feed forward decoupling were introduced, Meanwhile,...

To deal with the two problems in image retrieval, i.e., the small number of query images, the ambiguity of an image - the image consists of many regions with different semantic meaning, in this paper, we proposed a novel method for image retrieval based on Bayesian multi-instance learning using unlabeled...