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This paper introduces a kind of hook which can be opened under the loading. The mechanical structure and working principle of the hook is elaborated. In addition to the advantages of the hook which can be opened under the loading condition to release the weight, the hook can be controlled in the remote...

The electronic circuit and is based on information and computer basic courses in undergraduate colleges class students, covering the circuit analysis, analog electronic technology and the content of the course of practice, technology and research, strong innovation characteristics, is an important basic...

In this paper a global optimization algorithm for solving sum of quadratic ratios problem with coefficients and nonconvex quadratic function constraints ( NSP ) is proposed. First, the problem NSP is converted into an equivalent sum of linear ratios problem with nonconvex quadratic constraints ( LSP...

The parameter estimation of HMM is critical to all its applications. The classic B-W algorithm is not flexible with the initial parameters and is easy to fall into the local optimal solution. Bayes estimation of it makes posterior risk minimization, and make full use of the experience, history information...

MOOC teaching mode is an important trend in the development of higher education. In the teaching process of many colleges and universities, it is also gradually applied in the classroom teaching process. This teaching mode belongs to the new teaching mode, and there are big problems in the teaching practice....

The rapid development of communication and information technology in the industrial era 4.0, has an impact on changing social behavior of the community. The globalization values often become more interesting and at the same time contradictory with the values of local wisdom as a national character. One...

Architecture is about evolution, there exist many types of architectural styles that depend on the geography, traditions, and culture of the particular regions. An architectural designer may have a similar preference in creating the new architectural building, which can be easily recognized from the...

There will be no more debates around the dinner table about the importance of effective communication in all aspects of life. As a result of this, English, as one of the languages used globally as a means of communication, has become critical to master. The purpose of this study was to discover the impact...

This study focuses on the employee performance of sales and marketing personnel in the computer hardware industry in Malaysia. Guided and inspired by the Situational and Contingency Theory, the purpose of this study is to understand the main drivers that influence the relationship between Leadership...

Feminist voices are believed to have a great development in nowadays online social media. However, with the influence of feminism, some niche or minority internet forums choose the opposite way to gain popularity from men or male adolescents of the younger generation. This article examines one of the...

With the continuous improvement of the efficiency and effect of big data on grassroots government participation in social governance, government digitization has become an important measure to improve the government's grassroots social governance ability. The purpose of this paper is to explore...

Integrating local wisdom can attract students’ interest in the learning process. This research aims to determine the trend of writing the articles based on local wisdom, the articles with the most citations, the classification of journal rankings, the country of origin of journals, and mapping in finding...

China currently has the world's largest population of people with visual impairments or blindness (PwVIB), yet their needs for assistive devices (AD) remain largely unmet. To help PwVIB better integrate into society, this study takes PwVIB in Dongguan City as the research subjects, collects data...

In recent Internet discourse, women's issues have been increasingly hotly debated, with gender-related discussions of various social events flooding various Internet platforms. Under the scrutiny of all Internet users, more and more incidents of gender discrimination or disrespect for women have...

Meta-analysis is a statistical method of quantitative review and a statistical method of data. It synthesizes the existing findings, counts the data results of the research, selects certain criteria for comparison, and finally analyzes the trends to draw universal conclusions suitable for most groups....

This study uses SWOT analysis method to comprehensively analyze the reverse logistics network of new energy vehicle power battery in Liaoning Province. Liaoning province with its geographical location, industrial base, policy support, scientific research strength, environmental awareness and logistics...

In the past ten years, the research on vocal teaching has achieved fruitful results. By collecting and sorting out the articles in the core music journals, the author wrote this paper to illustrate what he has found. Namely, the research on vocal teaching focuses on the disciplinary system, mode, reform,...

The development of network technology has caused great changes in the practice of college English teaching, and put forward higher requirements for the professional quality of college English teachers. This paper discusses the professional quality of college English teachers from the aspects of teaching...

This paper studies the control system of self-excavated excavator, which is based on the working device of the small type loader. Firstly, the kinematics model of the working device is established by D-H method, so that the trajectory planning of the vehicle speed, boom oil cylinder and bucket oil cylinder...

With the development of spaceflight activity of human, the number of space debris has increased dramatically. Spacecraft will be impacted by large amount of small debris in space during flight. In order to detect the gas leak in time, a new method of leak detection for spacecraft on-orbit based on acoustic...

The limb width and the limb thickness of the large size angle steel are very great, section area is more greater than that of the angle steel in the conventional power transmission tower, which can greatly improve bearing force of the single member. It is considered feasible after analysis that the 300mm...

The fact that mobile phone comes into campus and becomes popular makes students’ learning and living more convenient, but also brings trouble to them, i.e., forming mobile phone dependence, which has impacted the learning and physical & mental health of college students seriously. The reasons causing...

Corporate finance theory emerged with the increasingly complex corporate financial decisions and discipline. As an applied discipline, the personnel training of corporate finance should be a combination of theoretical study and practical of the corporate financial decision-making, in order to play a...

To make the ideological and political teaching have an important position in the education system in our country, with the development of era, we need to update our teaching content and method constantly. The effectiveness of the ideological and political lessons teaching is an important subject. The...

The development of the modern society and the advancement of science and technology provides people with more methods and channels to gain images. Digital photography, which used to be a method to obtain high quality pictures, begins pursuing more convenient operation and easier intelligent user experience....

In September, 2007, the Ministry of Education and the General Administration of Physical Education jointly promulgated the Student Physical Health Standard, which quantifies the standard of students' physical health, reflecting the degree of emphasis of the Ministry of Education and the General Administration...

In this article we will consider the problem of genesis of Greek philosophy in modern cultural studies on the example of Orientalism and Eurocentrism. It is obvious that in recent decades, numerous historical, linguistic and cultural studies have significantly strengthened the position of Orientalism,...

Laser scribing is widely used to reduce core loss of grain-oriented silicon steel recently. The effects of laser scribing on surface coating and magnetic properties of silicon steel were investigated in this paper. The effect of stress annealing treatment on laser scribing product has been analyzed....

Indonesia Kempinski Hotel is the first five-star hotel in Indonesia which is now managed by the Kempinski group, a well-known hotel company in Europe. The hotel is located in Jakarta which is the largest business center in Indonesia. The very rapid development of business hotels has made the Indonesia...

The COVID-19 outbreak in 2019 has been the focus of public attention in the past two years. The public’s perception of risk influences their behavior. Taking risk perception as the starting point, this paper constructs a model of the relationship between risk perception and coping behavior of college...

This article (https://doi.org/10.2991/aebmr.k.220603.213) The author has retracted this article because of an overlap with a previous published paper [1] by different authors. The author Agrees to this retraction. [1] N. Liu, & M. Zhou (2021). Is the health code the best decision for the government’s...

Single feature recognition has certain limitations, which can’t fully reflect the differences between dance gait information, resulting in low recognition rate of frame difference features. In this paper, a dynamic gait recognition method for Chinese classical dance is proposed based on contour features....

The report to the 19th CPC National Congress put "innovation" as the key word, and the congress agreed on that innovation is the most significant driving In 2014, the government issued relevant opinions on ESOP with positive response of listed enterprises. Based on difference-in-difference...

Engineering materials is the study of material properties and their application to various engineering fields. Most students still have difficulty in understanding abstract, dynamic, and complex subject matter techniques. Students have difficulties in visualization due to invisible and microscopic phenomena...

The concept of “Five Ethics” for more than two thousand years has had an immeasurable impact on the secular life and spiritual world of Chinese people. From the pre-Qin Dynasty to the Eastern Han Dynasty, its connotation was gradually expanded and shaped. As a master of Confucianism in the previous generation,...

In the whole supply chain management process, accurate control of supply chain demand is an important part. In order to study supply chain demand with predictability and credibility, an extreme learning machine model based on whale optimization algorithm is proposed. By analyzing the demand of a company...

The primary crop in the world is the cotton, it is widely grown. India's very important profit crops and fibers, the nation’s agricultural and industrial depend on cotton. It provides The Cotton fiber, a basic raw ingredient, to the cotton textile industry. In India, six million farmers rely on...

The problem of education inequality appears in China and female education faces huge challenges, especially in rural areas. More and more people there started to realize the importance of education. The lack of economic developments and social discrimination show up. Gender prejudice in family and society...

It is reported that in 2015 college graduates will reach 7490000. The number of graduates in each record number is not only the employment pressure, but also the housing problem. To solve the housing problem of the university graduates, not only in relation to the graduates of my life and career choice...

To analyze the distributed attack actions in computer networks, different models are discussed. Firstly, the Hybrid P2P, Pure P2P and Super P2P structures of attack are presented. The, the broadcast mechanisms of every structure are introduced. The attack methods mainly focus on the index poisoning and...

Attribute reduction is important to the mining of product configuration rules, the accuracy of attribute reduction will directly affect the subsequent mining of configuration rules.In this paper,the non-positive region in incompatible configuration decisions table is analyzed.A new attribute reduction...

Bolt joints are widely used in all kinds of machines. The advantage of them is cheap and convenience. For different application fields, the structures of bolts are very different. They are typically lighter for the same strength and provide better heat conduction. As we know that do FEA (finite element...

Emotional intensity analysis is widely applied in Twitter and Microblog. Moreover, the latest approach to calculate emotional intensity of Microblog is taking Microblog as an entirety and ignoring the comments. Because most of the topical Microblog has the topic comments which include emotional intensity,...

The shaft power curve of low specific-speed centrifugal pump is a steep rise with the increase of flow rate. The blockage of the impeller channel can reduce effectively the shaft power of low specific-speed centrifugal pump, and achieve pump's non-overload characteristics. In this paper, the flow channel...

In this study, a comprehensive solution set of strategies is proposed for interior color design. Computer aided design methods are utilized to solve the problems in the color scheme process, the existing circumstances, shortage and trend of current color scheme tools are analyzed based on interior design...

This paper proposes a new one-stop blind source separation analysis method by combining wavelet transform, FastICA and self-organization mapping network. Firstly, we suppress the Gauss noises by using wavelet transform. Secondly, we separate the mixed signals utilizing FastICA to get the independent...

In view of the problems of poor equipment mobility and limited transmission distance when the existing hospital medical equipments transmits data to the hospital information system through wired connection, a type of wireless communicating and sensing module for medical equipments was designed, which...

With the teaching application of flipped classroom practice, this paper analyzes the advantages and disadvantages of flipped classroom teaching, and summarizes how to apply flipped classroom teaching model to higher vocational colleges teaching. Through flipped classroom, improve Higher vocational colleges...

In the article analysis of social classes in China written by Mao Zedong in 1925, the author combined the marxist theory of class analysis with the concrete reality of Chinese society, and accurately divided the classes existing in Chinese society at that time, providing useful guidance for the formulation...