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Using the UG software, the new type arc tooth synchronous belt and pulley solid model are created. In view of the synchronous belt and pulley transmission belongs to the multi rigid multi flexible coupled hybrid multi body system dynamics problem, carry out the flexible treatment of synchronous belt...

Urban parks are one of the important parts of public infrastructure and have the function to improve residents quality of life, therefore, one of the primary issues in urban planning is to ensure to meet residents demands for the quantity and spatial distribution of parks. In many cities, some localities...

The present work reported and discussed the results of investigation of employing nano-ZnO and general ZnO (AR grade) to prepare Ni0.15Cu0.35Zn0.5Fe2O4 ferrites. The samples were prepared by using conventional ceramic processing route and sintered between 1150-1250oC. The comparison of sintered samples...

In order to improve the correct rate of analog circuit fault diagnosis, a method based on SVM optimized with BQPSO is put forward. Firstly, BQPSO algorithm and its steps are presented; Then the performance impact factors of SVM are analyzed, and the steps of SVM parameters optimized with BQPSO are given;...

based on the changing relationship between government and public interaction, this paper wants to explore how the political communication of network promotes the political development in today’s China. By pushing the change between government and public relations and strengthening the political communication,...

TiO2-SiO2 film were prepared by sol-gel process. The prepared samples of these films have been characterized by FT-IR spectroscopy, TG-DTA, XRD and AFM. The transmittance of these films is tested by UV-VIS spectroscopy. The results show that the double doped glass antireflection film antireflection performance...

At present, China's economy has shifted from high-speed growth to a new normal of medium-to-high-speed growth. Although labor mobility is accelerating, population aging is becoming more prominent. Accordingly economic and social structure is constantly adjusting, and social pension insurance system is...

With the development of technology, the form of people access to knowledge is constantly changing. The intelligent question answering system has become the hotspot and difficult point in the current natural language processing field. It not only integrates the current advanced technology, but also focuses...

The phase composition of raw coal in Liupanshui Dawan coal mine was analyzed by XRD, and the Hg content of raw coal was measured by atomic fluorescence spectrometer. The results showed that the Hg content in the coal increased with the ash increasing, which indicated that Hg had a certain inorganic affinity....

In this paper, we introduce an evolutionary immune method to solve the problems from dynamic data mining. We first present a new concept to describe our specific problem domain. Then, we identify the evolutionary immune mechanism in KDD by illustrating how the elements involved in the domain could be...

The studio has extraordinary meaning of the personnel training of the specialty. According to the actuality and application demand of colleges and universities, we plan to construct a virtual studio laboratory. The paper introduces the system functional components of virtual studio laboratory, elaborates...

Companies are concerned about the need to improve competitiveness and strengthen their position in the market, based on innovation and the introduction of digital production. Effective management of the organization of digital production is necessary, which establishes the main approaches to the analysis...

With the increasing number of deaths and cases of corona virus, the government came up with several policies, including large-scale social restrictions (PSBB). These restrictions include restrictions in schools. Learning methods that used to be face-to-face became online learning. Motivation to learn...

The goals of this research are to: (1) develop tutorial video learning media on food dehydration in Food Technology course; and (2) determine the feasibility of the food dehydration tutorial video learning media according to subject matter and media experts. The research was conducted at Culinary Arts...

Implementing health information technology (HIT) is one strategy to reduce healthcare costs. However, realizing it remains a struggle. We strive to better understand the utilization of HIT within healthcare organizations by using an institutional theory and environmental turbulence. We used survey data...

This paper explores the influence of internal factors of rail trains on passengers’ behavior, and studies the redesign of the interior layout of high-speed trains to reduce unnecessary behaviors of passengers and create a comfortable ride experience. Based on behavioral experience and regression analysis,...

After the pandemic began to subside in 2022, online shopping habits continued, even becoming a new habit. Even today, many shop owners are disappointed because their shops are no longer full of visitors, and this must be anticipated by entrepreneurs to shift their business online. The aim of this research...

This study aims to analyze various factors influencing consumers’ intention to purchase green products. By integrating relevant literature and practical cases, it is found that multiple factors interact to influence consumers’ decisions, and these factors have both positive and negative effects. Among...

A prototype AR mobile app “Immersive Nucleophilic Substitution” (INS) has been developed to assist students in understanding the concept of unimolecular nucleophilic substitution (SN1) and bimolecular nucleophilic substitution (SN2) reaction mechanisms. This study aims to examine the perception and user...

With the rapid development of network technology and information tools, enterprises have been embarking on digital transformation one after another. The mental load of employees has gradually taken the leading position. Therefore, understanding the relationship between mental load and work performance...

With the advent of the knowledge age and the increasing competition environment of enterprises in the world, rapid judgment, decision-making ability, sensitive business sense of smell and market response speed are the important cornerstones for the survival and development of enterprises. Financial management...

Traditionally, contrast set mining aims at finding a set of rules that best distinguish the instances of different user-defined groups. Contrast sets are conjunctions of attribute-value pairs that are significantly more frequent in one group than in other groups. Typically, these contrast sets are extracted...

Recently, researchers have seen a rapid increase in university students studying abroad. Investigators find that international students are more likely to be suffered from psychological problems. Language plays a vital role in the maintenance of their study. The ability to adapt to a new environment...

Background: Hypogonadism associates with increased cardiovascular morbidity/mortality in type 2 diabetes mellitus (T2DM)[1]. Increasing CAG repeat number within exon 1 of the androgen receptor gene associates with increased androgen receptor resistance/insulin resistance [2]. We here investigated the...

Nowadays, English as a lingua franca has played an important role in Chinese learners’ second language acquisition. More and more Chinese students have acquired different levels of English through education or studying abroad. However, no matter how high the proficiency they have, sometimes their words...

In modern complex business milieu, managing various aspects of the supply chain has become increasingly challenging. It is vital to improve viability, sales, and customer satisfaction by predicting key relational factors. However, traditional forecasting methods often yield inaccurate results and are...

The issue of child labor is one of the issues that legal developments have always made it difficult to solve completely. As the world's economies develop and laws develop, many regions are well able to address child labor through legal constraints. In some regions, such as Africa, the use of child...

Under the background of rapid development and sustainable development of China's high-speed railways, studying the impact of construction and operation of high-speed railways on regional economic development and its mechanism has both high theoretical attraction and practical significance. This...

With the dramatic economic development in Tibet, the carrying capacity of natural resources and eco-environment becomes the main factor restricting economic growth. Development of eco-industry is one of the effective ways to achieve coordinated and sustainable development of industrial economy and eco-environment....

The industry cluster of shipping in the city of Zhoushan has been developing rapidly. It is crucial in marine economy, and plays an important role in the economic development in Yangtze river delta economic zone. This paper addresses the issues in the development of shipping industry, the problems in...

Under the background of constant increase of talent competition pressure, multicultural curriculum is an inevitable trend of kindergarten curriculum setting as well as a necessary way for self-development of kindergarten teachers. The concept of implementation of multicultural curriculum is a reasonable...

According to the present situation of practical application of accounting major teaching, the cultivation of innovative talents as the goal of applied financial and meeting the market demand for financial talent as a starting point, it should establish the construction of professional disciplines in...

The hot spring resources of Heyuan are very rich. In recent years, the hot spring tourism development is quickly. But there are many problems in the development process, For example, hot spring development pattern is similar, lack of cultural characteristics and brand effect. In addition, staff quality...

Based on the survey data of road network in west China, all kinds of cost and income were calculated during the evaluation period of the travel guidance system. The economic evaluation was rational by cost-benefit analysis, and the evaluation grade was first class by use of fuzzy AHP (analytic hierarchy...

Combined rotor is the core part of gas turbine and works in high temperature and high rotating speed environment in a long-term,creep bending of the combined rotor will make great effects on the gas turbine’s performance. To study the creep bending properties of gas turbine’s combined rotor considering...

Backup automatic switch is widely used in low-voltage power supply network, which is a kind of economic and effective technical measures to provide uninterrupted power supply to the consumer. The use of Backup automatic switch in the power grid is a powerful technical means to ensure the safe, stable...

In the process of infrared thermal image segmentation of distribution equipment, efficiency of the segmentation is low; it is easy to appear the over-segmentation phenomenon and cannot better segment the anomaly region of infrared thermal. To solve this problem, starting from the basic principle of the...

Facing the problem of the difficulty to sort the radar signal under the complex battlefield environment, this algorithm can sort the unconbentionality radar signal of jittered PRI or staggered PRI in real-time effectively with high-accuracy, using the principle of Set Pair Analysis and taking the entropy...

To understand the status of Map Reading Skill of high school students in Chuxiong city, reduce blindness of geography teaching, improve teaching quality and efficiency, a map reading skill questionnaire survey of four high schools in Chuxiong city was made. Some problems were found as follows: the basic...

A novel nanosphere -Fe2O3/MWCNT composite has been prepared by a simple hydrothermal method. The characterization of morphology and structure of -Fe2O3/MWCNT composite was carried out by scanning electron microscopy, X-ray diffraction and Raman spectroscopy. It is found that MWCNT was well dispersed...

Meta-algorithm in GIS system changes the single and fixed mode of mathematical model creation in GIS system, which adapts to the new development demand. This paper focuses on analyzing mathematical model library system and GIS mathematical model library system under meta-algorithm, classifies models,...

Building Information Model (BIM) is the future trend of the building industry. By studying the BIM technology, it could control and manage Life Cycle Cost of building in the Steel Structure Project. Besides, BIM highly integrates the programming, the design, the construction quantity&execution and all...

Based on AMESim, this paper focuses on the modeling and simulation of a particular bus. Setting a certain speed for the bus, and then take braking. Through analyzing the process of braking energy recovery and launching of the bus, a series of simulation curves are obtained. And then, it is concluded...

In the background of energy saving and environmental protection, the lightweight of automobile is the goal of its development .The use of ultra-high strength steel as the structural parts and safety parts of car body is to ensure the lightweight of automobile under the premise of ensuring the safety...

There are many unsafe factors in the construction of coal mine, so it belongs to the high-risk industry. Therefore, it is necessary to refine the safety management of coal mine construction, and create a safe and stable production environment to reduce the occurrence of personal injury incidents. Safety...

In view of the continuous improvement of China's economic development, the trade market in rural areas has produced great development potential. However, the construction of logistics facilities in rural areas is still relatively weak. So, in the country to speed up the development process of urban and...

In this paper, the DSTFT algorithm is optimized from the point of view of improving system demodulation speed. For the sliding windowing process, this paper gives two fast implementation schemes of DSTFT - recursive and code-sliding. The recursive algorithm of rectangular window and all - pole window...

The results of designing a tool for supporting interactive planning of the formation of hard, soft, and digital competencies (HSDS) in the educational community have been provided. The main characteristics of the position (HSDS, length of service, salary, etc.) that the graduate will apply for have been...

The Coronavirus Disease-2019 (Covid-19) pandemic has changed the way of life of humans from something that was previously uncommon to become a normal thing and even an obligation, the current condition is canceled by the new normal conditions, where people ultimately have to live side by side with the...

Covert shooting can maximize or even zero distance to put the most real things on the screen, this authenticity is the best to meet the audience's psychological expectations, and thus make the audience get aesthetic pleasure. In the process of covert shooting, special attention should be paid to...