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Encryption mode describes how a block cipher operates in a cryptosystem and the implementation detail of cryptographic algorithm. In general, the encryption mode of a block cipher is unknown to a cryptanalyst. It plays a significant role in cryptanalysis work on block cipher to identify the encryption...

Scientific literacy plays an important role in scientists' scientific exploration and is one of the indispensable elements of scientific research. Historical data of science and technology shows that every major scientific discovery is closely linked to scientific literacy. Physics is a key component...

Based on the analysis and judgment of the characteristics of the only-child generation now, this paper deduces the characteristics and methods of this special generation in managing the country two decades later. They love the country and support the leadership of the Communist Party, and their values...

Automobile seat fabric is one of the decorative materials in automobile textile fabrics. The fabric should have soft handle, good air permeability, coordinate color, luxury and generous pattern, wear resistance, anti-fouling, flame retardant, certain friction factor and antistatic property. Polyester...

For the study of consumer’s perceived risk in sale website platform buying, the perceived risks of consumers in general e-commerce environment were summarized by literature analysis. And special risks of consumers in sale website platform buying was discovered by interviews with e-commerce experts and...

Starting from the Lax pairs, the nonlocal symmetries of the coupled variable-coefficient Newell-Whitehead system are obtained. By introducing an appropriate auxiliary dependent variable, the nonlocal symmetries are localized to Lie point symmetries and the coupled variable-coefficient Newell-Whitehead...

Regional open co-creation is an important attribute of the region, and it is essential for the host country consumers to judge whether or not to accept the foreign brand. Consumers in the host country participate in co-creation to meet their practical functional needs, and help the brand to obtain practical...

In distributed storage systems, data migration is an efficient method for improving system resource utility and service capacity, and balancing the load. However, the user accessing is changing over time and the state of a distributed system is in an unpredictable stochastic fluctuation, hence traditional...

There are some problems existing in the conventional mechanical engineering training centers which are constructed based on enterprise mechanism such as: singleness of the function, poorness of the equipment, lack of the intelligence, insufficiency of the innovation training, singleness of the scope...

In this paper, we adopt two methods to voice phoneme segmentation when building Tibetan corpus: One is the traditional artificial segmentation method, one is the automatic segmentation method based on the Mono prime HMM model. And experiments are performed to analyze the accuracy of both methods of segmentations....

It is difficult to realize electromagnetic field and circuit multi domain joint simulation for electromagnetic induction wireless charging system, Using Maxwell and simulation soft ware Joint simulation of standard electromagnetic induction wireless charging system. Maxwell electromagnetic field software...

A novel method named HFACS-GRA-MFR is proposed to solve the problems of aviation safety management decision-making. First, HFACS model is established based on the actual aviation safety accidents. Furthermore, grey correlation analysis is used to analysis the influence degree of accident cause on aviation...

Nowadays large-scale engineering thought and individual multiple space are absent in engineering practice training system, and transmission of knowledge is separated from the practice of technique. Therefore the paper proposes the diversified engineering practice training system based-on the large-scale...

6,4’’-Di-O-methylerythromycin A is a relative substance of clarithromycin, which is due to incomplete protection of 4’’-OH during the methylation process. In this study, 6,4’’-Di- O-methylerythromycin A(5) and its derivatives including 2’-O-TMS-6-O-methylerythromycin A 9-[(1-ethoxy-1-methylethyl)oxime](2),...

By using the Fluent built wind field for 6 types multi structures of louver fins by numerical simulation. Through the comparison of the heat transfer and flow properties of region division method, obtains the best. The results of the study show that, in the wind speed for the 2.5m/s case, region partition...

With the rapid development of computer vision technology, object detection in drone-captured imagery has become a highly important research topic in recent years. This technology is now applied in a wide range of fields, including urban planning, agricultural monitoring, disaster response, traffic management,...

Family education is the beginning of education, and it is an important part of the education ecosystem, which has a fundamental role in social education and school education. In the new era, family education is also being reformed. The introduction of the Family Education Promotion Law promotes the development...

With the rapid development of Shanxi electric railway, the harmonic problem is also more serious. In order to analyze the harmonic problems caused by the new Loufan traction station. In this paper, the main electric locomotive to simulate is SS4G in Loufan traction station. The simulation and test results...

Based on the existing theoretical research and combined with the in-depth interview and questionnaire survey, the research explores the relationship among the "virtual community perception" of netease cloud music, brand attachment and purchase intention. Finally, combined with the above research conclusions,...

The purpose of the paper is to design a visual servo robot system to finish some tasks with a better effect instead of workers. This system is designed with closed-loop control based on image feature, and it is more accurate than the control based on position. The system consists of two parts, including...

The location selection of the dispatch and control center of South-to-North Water Diversion Project is one of the fundamental aspects of the construction. However, the discussions are not enough. On the basis of analyzing and summarizing the influence factors, assessment indicators based on factor classified...

To discusses the problem and predicament of Chinese painting education in the context of cultural shock. We use the combination of theory and practice to investigate and study this problem. In regards to the issues arising from the education, there are two suggestions to be proposed. We should encourage...

This study explores the evolution of lifelong learning policies at home and abroad based on literature analysis. The study finds that lifelong learning can be promoted in the new era from the following dimensions: the value orientation of “people-centered” and social development, the basic principle...

Many factors, such as over-voltage and switch on or off, could produce FREMP which will affect the normal work of electrical equipment. High voltage disturbance signal may lead to the function degrade of equipment and the equipment will be damaged when the disturbance signal voltage exceeds a certain...

This paper consider the problem of recognition of (n, k, m) convolutional code from a corrupted bit stream in a reverse-engineering communication system. A new method based on the properties of convolutional encoders and local decision was proposed, which can construct any rate k/n convolutional encoders...

The construction of the green city has become the mainstream of urban development nowadays. The construction has been mature. However, in the process of development, the number of comprehensive research from the perspective of visual symbols is not very large. Therefore, there is still some room for...

Based on the perspective of knowledge flow, this paper systematically explores the antecedents and effects of design-driven innovation. Based on the questionnaire survey of 602 senior managers in Jiangsu, Zhejiang and Shanghai, the empirical test draws the following conclusions: Organizational critical...

Based on 84 academic papers published in CNKI from 2006 to 2020 on the international spread of Chinese language, the study analyses the development of the study on the international spread of Chinese language in the past 15 years visualized with the software of CiteSpace. The research results are as...

Information technology in the education process, many scholars in the study found that the construction of digital teaching resources in terms of quantity and efficiency in the use of hardware fa-cilities are far behind the building; their main reason for this phenomenon is worth everyone to explore....

In recent years, development of mineral pipeline is rapid, which is one of the best way to solve the question fine iron ore output in the complex terrain of the western china. Application practice shows that the method of mineral pipeline transportation solved a series of defect from other transportion...

Amphibious vehicle for water resistance are complex and difficult to accurately estimate oh, analyzing the force characteristics affecting water sailing by sailing amphibious vehicle posture resistance characteristics of the vehicle. Amphibian Vehicle analyze the composition of the water resistance,...

High reliability is an essential factor of modern software. At the same time, as software complexity is increasing day by day, bug counts and rate inevitably rises, leading to undermine software reliability. To avoid this problem, programmers always use issue-finding tools (bug detection) to discover...

Digital campus is an important part of the University's information.More and more students have mobile phones, so mobile phones have become an important part of the students.Mobile applications to help people to do some things and make lives become more convenient.In this paper, we design a new comprehensive...

In order to characterize the law of the degree correlations in the evolution of complex networks and explore the mechanism responsible for degree correlations, we investigate the degree correlations in mixed networks. We study the two-node degree correlations in networks with preferential attachment...

The mathematical model has been built based on the designation of submersible’s structure. The system parameters of the underwater propulsion submersible have been sorted, calculated and stimulated. The PSO algorithm is used to find the optimal parameters of PID controller to finish feedback control...

Since the population of educated people gradually increases, studying a foreign language has become a common choice for a major or interest. Based on the general understanding of Second Language Acquisition, learners from varied regions tend to obtain different focuses on language learning. This paper...

Based on the basic characteristics of sample accounts involved in gamblingand fraud, this paper constructs a risk identification model for gamblingand fraud in bank personal settlement accounts through machine learning algorithms,uses the model to accurately identify suspected fraudulent accounts, andanalyzes...

Competitions among different universities are the competition of talents. The content is about how to obtain talents, how to properly allocate talents, how to comprehensively obtain information of human resources and promote the level of human resource management of universities. The paper used cluster...

Complied with HLA specification based on MAK- RTI software for run support, the highly stable and extend-able ballistic missile against large ship simulation system is designed and implemented. The system simulated formation of large ship, satellite recon, command of battle and the process of missile...

This paper defines the normalization efficiency function, the efficiency similarity of different variable-speed fans, and the efficiency similarity fan station. We propose a efficiency optimization method for such fan stations. Based on the efficiency function characteristics which can be approximately...

Typically, there are mainly four secondary schools in Mexico, including general, technical, particular and, tele-secondary schools. Every year, millions of students enroll in different types, and their academic performances turn out to be quite different. This paper estimates the academic outcomes of...

At present, the teaching time of vocational colleges in our country is short, and the students’ training methods are more used for reference by academic colleges, which leads students to attach importance to the study of examination subject knowledge, but neglect the education of general education to...

Chinese higher education goals that value orientation, it is constantly changing in a number of stages of development, before and after the 2010 Higher Education has entered a historic period of reflection; higher education is no longer the goal is to train "for the social production and service" talent...

Hough Transform (HT) is a popular tool for line detection due to its robustness to noise and missing data. This paper proposes a classified Hough Transform (CHT) to achieve real-time line detection on one kind of hardware circuit called FPGA. It makes full use of the gradient information calculated in...

The effect of light, heat, acids, oxidant and reducing agent on the stability of carotenoids from Rhodotorula were studied, The results showed that the carotenoids from Rhodotorula are sensitive to heat, light, acid and oxidant . The absorbance at 475nm of carotenoids was weakened with the raise of temperature....

The research of competency is one of the hot issues in the area of HRM at present. On the basis of existing research, this study adopts the measuring scale of HR professionals’ competency in enterprises of China which was developed by Chen Wansi, Ren Wei and Yao Shengjuan to make a survey on HR professionals’...

Objective: To investigate the impact of transplantation of oligodendrocyte precursor cells on the recovery of spinal cord injury in a rat model. Methods: The cerebral cortices of 48-hour neonate rats were harvested for the OPCs primary culture. The growth of OPCs in vitro was observed consecutively under...

In China, soluble rock formations are widely distributed, and the unique physical and mechanical properties of filled karst geology are formed under special environmental conditions and geological forces. With the large-scale construction of tunnel projects in karst areas, the issue of surrounding rock...

Urban visibility plays an importance role in urban warfare. In MOUT, commanders need taking the urban visibility situation into consideration. In this paper, it analyzes the influences of the urban visibility from aspects of military operation, weapon equipment and war-participators. Based on the usual...

Information security noncompliance behaviour of employees within an organization is one of the primary reasons for the high frequency of information security incidents. The issue of information security compliance behaviour has attracted attention and importance. The information came from a poll of 525...