Search all articles

The design of intelligent solar charging system, through the solar panel to convert solar energy into electrical energy, through DC/DC converter circuit processing, charging the battery. The entire system consists of DC/DC conversion circuit, a processor module, A/D sampling circuit, pulse width modulation...

The data released by The Ministry of Industry and Information Technology shows that in the early 2014, the number of mobile Internet users has reached 838 million, while the proportion of mobile Internet advertising in the whole Chinese advertising market is only up to 1.5%. The poor effect of advertising...

As new type of indoor decoration materials, gypsum plasters have good development prospect in fire resistance, heat preservation and insulation, environmental protection, etc. The purpose of this paper is to prepare gypsum plaster using desulphurization gypsum, waste mycelium retarder (WPM) and some...

This paper investigates the relationship between ESG information disclosure and stock price synchronicity as well as the moderation effect of ownership structures on this relationship. Our research extends the corporate governance and provides other insight of the important role of information disclosure...

HIV and AIDS is one of the deadly and very dangerous diseases it is a serious problem for the Surabaya City government and must be addressed immediately. The Surabaya City Health Office said that 663 HIV cases had occurred in Surabaya City, East Java. According to data from the Surabaya City Health Office,...

In recent years, the second language acquisition researchers have paid more and more attention to the cultivation of language output ability in English learning. Therefore, many language researchers have given some theoretical research and empirical evidence to improve the writing and speaking level...

Crawling is a common phenomenon during the operation of hydraulic prop. Through analyzing the causes of crawling phenomenon, establishing the dynamic model and mathematical expression of crawling, the result is that when the minimum speed of the pillar stretch motion is higher than the critical speed,...

In order to further improve pedestrian detection accuracy and avoid the disadvantage of original histogram of oriented gradients (HOG), differential template, overlap ratio and normalization method and so on are improved when HOG features are extracted, then more gradient information are extracted and...

During the epidemic, in order to achieve sales targets and maintain quarterly performance, vehicles of various brands have reduced prices and increased sales. But in this case, it is necessary to improve the efficiency of vehicle marketing and the accuracy that customers like. From this period of time,...

The main topic of reincarnation colors and different materials used in the performance of ceramic appearance, were ceramic color performance with a special technique, combining ancient beauty and modern beauty, this study as a starting point.

“Left-behind children” refer to children whose parents or one of them go out to work in the city all year round. Due to the education conditions in the city, they stay alone in the countryside. Because they are separated from their parents all the year round, the lack of good family education in their...

Knowledge graph has broad application prospects in the field of medical question answering. The research first builds Neo4J knowledge graph based on Chinese OpenKG.cn structured medical common sense data, and then builds a question answering system based on the constructed knowledge graph. The steps...

Due to the vital function of frequency-variable equipment in the energy-saving technology, the paper develops a suit of small power frequency -variable controlled equipment based on digital signal processor (DSP) TMS320LF2407 of American TI company. It designs holistic project of the equipment, researches...

Contemporarily, cosmetic consumption of Chinese female college students is becoming larger and larger. Experiential marketing is used extensively to attract young people. As a French company, L’Oréal (L’Oreal) is successful in the Chinese market and in implementing experiential marketing. This article...

The approximate full adder (FA) and subtractor of about 8 transistors each with small areas respectively. The FA and subtractor make very few errors, three errors in the FA and two errors in the subtractor, so they are adequate for approximate computing applications. In order to achieve increased speed,...

Based on the companies issuing Medium Term Notes (MTNs) listed at Shanghai Stock Exchange (SSE), this paper applies the Logistic model and pair sample analysis to study the key factors that determines the listed companies financing decisions of issuing MTNs from enterprise’s business conditions, financial...

Based on the new development stage, it is self-evident that the construction of scientific and technological talents is of great importance. Based on the requirements of the situation faced by the construction of scientific and technological talents, this paper analyzed the typical practice and experience...

Bas-relief is widely used as it expresses people’s yearning and good wishes to the future life, and gives people a sense of subtle elegance with its beautiful lines and color. Since it is hard for traditional bas-relief design to meet the demand of rapid developing science and technology, the research...

This paper studies the micro sprinkler with two rotation hyperboloid passage of large rotary wheel revolving body. Using fluent fluid mechanics calculation software velocity distribution simulation analysis for five different diameter and seven different water elevation rotating body fluid movement,...

Turbulence played an important role in the evolution of the seawater energy and exchange. Multi-scale, long-term, fixed-point and continuous sampling is a new research direction in the turbulence observation. This dissertation designed high-capacity and no-vibration data storage solutions aiming at long-term,...

Physical bookstores are gradually shifting from traditional book retailing to a cultural space that fulfills intellectual, emotional, and aesthetic requirements. However, there is increasing concern over how physical bookstores can transform and upgrade themselves with the assistance of technologies...

The task-based language approach (TBLT), based on a large amount of studies and experiments by second-language acquisition experts and foreign language teaching experts, has been considered as one of the most promising language teaching methods since the mid-1980s. It emphasizes the model of "student-centered"...

Study This aiming for knowing: 1) effectiveness management channel distribution of PT. Semen Tonasa in increase market share and support superiority compete company; 2) the role of sales force management at PT. Semen Tonasa in increase performance sales and contribution to superiority competitive companies...

"Cellular immune system" concept first proposed in 1981 by the American scholar Siegel. 20 years of domestic and foreign scholars have done a lot of research and found that there are many cells and immune-related substances, and have recognition, adhesion, concentrated, anti-antigen, the antigen transfer...

The paper introduces the basic principle of voltage space vector pulse wide modulation (SVPWM), presents the detailed method of realizing SVPWM under MATLAB/SIMULINK environment, and finally gives the experimental simulation results.

Under the current test-oriented education background in China, many parents pay the most attention to their children’s test scores, so they tend to apply for test-oriented courses, which ignores their children’s English ability long-term developments. We believe it is important to promote acquisition...

The allocation model of economic resources with the goal of sharing has gradually formed a sharing economic ecosystem in China and played an important role in the development of green economy. COVID-19 has brought a heavy blow to the new economic industry. The digitalized enterprises have ushered in...

Investment requires significant consideration of diverse elements, especially for a new product or service in the market. Elude company is one company in the travel industry that presented an app to help people identify areas they can visit based on how much the budget. The paper uses different components...

In abroad, factoring is well developed and widely applied on managing the account receivable. Its validities are verified on the aspects of transferring financial risk, bringing down press of account receivable and improving finance structure. Yet in China, factoring is at a fast developing stage but...

This article poses an algorithm of the hierarchical topology in wireless sensor network based on shortest path tree algorithm to cover the shortage of LAC Routing Algorithm (LAC-T), which based on SPT(Shortest Path Tree). LAC-T algorithm elects cluster head by the remaining energy of nodes and the distance...

With the increasing aging trend of China’s society, the contradiction between supply and demand of the pension industry is also becoming increasingly prominent, especially in Shandong province with a huge population base. Therefore, based on the basic goal of accelerating the modernization, standardization...

This paper addressed the parking demand forecasting in airport ground transportation system, and demonstrated here in Hongqiao Airport. The moving-average model (MA model) is used to model and estimate the parking demand with the scheduled arrival passengers and the departure passengers. The results...

Based on flexible deformation characteristics of large diameter lamella plate in high speed milling plane, it established 9 kinds of processing technology including sequence, clamping method and cutter path. Milling experiment was carried out, and got flatness value and parallel degree of three coordinate...

According to the functional requirements of mechanical auto parts road simulation vibration test platform, mechanical auto parts road simulation vibration test platform structure is studied and designed, and a vibration simulation test platform entity is developed which can simulate auto parts vibration...

This study aims to obtain a description of the characteristics of the language and variety of languages used in posts on Buying and Selling Used Goods Sukoharjo on Facebook social media, as well as the relationship between the use of language in Sukoharjo Used Goods Buying and Selling posts on Facebook...

This study examines whether service reliability or perceived convenience matters more for sustaining QRIS usage among MSME merchants in South Sulawesi. Using a cross-sectional survey of 130 owner/managers (QRIS active ≥3 months), we estimate a mediation-only model with PLS-SEM: Service Reliability and...

Motor control system has a simple structure, reliable operation and easy maintenance, etc., across the range of applications, including industrial sector. As a single-chip processor motor control system greatly reduces the cost, but also greatly simplifies the wiring of the PCB, PCB layout makes it easier....

Independent colleges in Jiangxi Province implement undergraduate tutorial system, which is a path to explore the establishment of a new relationship between teachers and students while giving full play to professional teachers' role of imparting knowledge and educating people aiming at improving the...

This paper experimentally study the process and characteristics of the bridge structure steel CTOD specimens weld seam fatigue crack prefabricated. The results provide an experimental base and computing foundations for the bridge This paper studies the CTOD (Crack tip opening displacement) fatigue precracking...

Combined with the present status of development of TCM and the idea of “Healthy China”, this paper analyzes the main problems existing in the communication of TCM culture and the corresponding countermeasures.The countermeasures include the TCM education popularization strategy, the effective promotion...

Understanding the internal and external factors of technical innovation is crucial to maximize the benefits of innovation in vocational college. Taking regional innovation system perspective, this study focuses on the key factors of technical innovation performance in vocational college. Based on innovation...

The Coronaviruses virus become the most concerned topic nowadays since it is first discovered by people. Whether it is in terms of health or economy, the severity of the Coronaviruses virus brings unprecedented blows to the economies of many countries, but it only has a negative impact on the economy,...

Ritual system is the center of traditional Chinese culture, aesthetic theory and practical activities. The creation of garden images in Jian 'an's engraving is also influenced by it and contains profound thoughts of ritual system, which is full of order norms, and creates the ritual aesthetics...

Due to the rapid development of high-speed railways all over the world, Railway digital mobile communication system is one of the most important parts which bears various services. However, it has been a challenge to support high speed (e.g., above 350 km/h) mobile user with broadband communication in...

According to the characteristic that the gray value difference is quite obvious in different areas of the singles infrared cloud, this paper puts forward an algorithm of the eyed typhoon's center automatic positioning. After pretreating the cloud image, we use the template to segment the airtight cloud...

In a dynamic labor market there are higher requirements to young specialists on planning and managing their careers, therefore, the relevance of the study the professional strategy as process characteristics increases, which determines the purpose and means of its achievements in the professional field....

During the Cold War, the Soviet Union developed its aerospace industry rapidly, thereby achieving great achievements and building strong technological capabilities. After the disintegration of the Soviet Union, Russia has inherited the vast majority of the former Soviet Union’s defense industry and defense...

Many theories concerning radar polarimetry and polarimetric synthetic aperture radar (PolSAR) processing techniques have been established. Nevertheless, most of the SAR photographs are not fully polarimetric (full-pol). This paper suggests radar image colorization as a feasible way of reconstructing...

Optimization of database systems for the normal operation of the whole system plays a vital role, but it is a very complex task. The final decides the database performance database availability. A database can be up and running, but if you want to take a long time to return results, then their use will...

This paper uses the casting simulation software ProCAST to simulate the production of steering axle with technology of iron mold coated sand, and corrects the corresponding process by the simulation results. Utilizing the balanced solidification principle, by increasing the number of the ingates and...