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The shearography inspection technology is extremely fitting for the non-destructive testing of composites, tyres, panels of vehicle or airplane. But the testing image of shearography includes much speckle noise, so noise control is a very important task. A method called real time integrated porcessing...

The filtration performances of PE felt and PTFE laminated membrane PE felt are experimentally studied. Although membrane filter give a higher residual pressure drop than the non-membrane filter, the same filtration cycle times are obtained because membrane filter has a lower curvedly pressure drop increasing...

In recent years, e-cigarettes, as a new form of smoking, have gradually spread among young people, and there are also cases of teenagers smoking e-cigarettes on campus. In this study, our group mainly studied how non-traditional marketing methods of e- cigarettes affect the cognitive judgment of some...

The fracture behavior of bcc iron is investigated by means of 3D molecular dynamic simulation with EAM potential. The crack propagation is studied under the condition of specific temperatures and loading. The results show that the formation of dislocation is different according to the strain rates. The...

The small signal modeling technique based on the generalized state space averaging method is applied to single phase full-bridge resonant DC/DC converter .According to the simulation, the frequency characteristic curve is obtained from MATLAB, this paper analyzes the influence of the duty ratio, input...

Online art auctions with buyout prices are extensively applied as a modified form of art auctions for breaking the limit of fixed time auction ends and combining fixed-price selling with English auctions, while numerous problems exist in the real process of these auctions since reliable information on...

With the 2020 Japan Olympic Games postponement, the 2021 Japan Winter Olympics has received increasing attention. The effect upon the stock market of domestic Japanese sponsors became uncertain because of the duration of the COVID-19 pandemic. This paper uses event study to analyze the influence of the...

The tensile behavior of secondary general single crystal superalloy DD6 with low Re was investigated at 1070 C. In this study, orientation of the specimens was selected along the [001] direction and the evolution of microstructure and dislocation configurations were analyzed by SEM and TEM in detail....

Study This aiming for know: 1) how effectiveness implementation Management Connection Customer (CRM) as a marketing strategy For increase retention customers at PT. Semen Tonasa; 2) Factors that influence effectiveness implementation Management Connection Customer (CRM) as a marketing strategy For increase...

The Foundation for Environmental Education is the world’s largest environmental education organization, affecting more than 100 countries. The foundation has five groundbreaking projects aimed at helping people take meaningful and purposeful action to create a more sustainable world. At present, the...

The rapid development of the micro-media technology has brought a serious challenge to the current grass-roots party construction work, especially the education and management of college student party members. Only by in-depth study of the features of micro-media in transmitting information, playing...

The difficulty of the prediction of missile equipment costs lies in the small sample data, and the sample data have the complicated non-linear characteristics. By analyzing the influence of parameters of missile equipment costs, SVR is proposed to predict the missile equipment costs model, and Taking...

STEAM education is widely valued as a model of interdisciplinary learning mode, and computational thinking is selected as one of the top ten technologies that will have a profound impact on education in the next three to five years. This paper follows the research hotspots, categorizes the literature...

China’s bank credit rating system, as one of the main aspects of bank control, has not yet met the international requirements for accurate measurement and effective management of credit risk, and is in urgent need of reform and improvement. Based on the relevant theories of bank credit rating, this paper...

Life books and the people closely related to the book is an example of human learning, a broad sense is the ability to show the crystallization of human civilization history and culture; from the narrow sense to let people learn from previous experience. With the development of the times, people look...

China's UHF RFID band of 840 ~ 845MHz and 920 ~ 925MHz, distance of mobile communication CDMA800, GSM band near, vulnerable to interference in mobile communication system, resulting in demodulation bit error rate increased RFID tags. The interference of mobile communication system formation mechanism...

Image denoising is a classical topic and a difficult problem in the field of image processing. Fourier transform can effectively sparsely represent the smoothing texture part of the image, but can’t effectively represent mutations in the image. The wavelet transform can sparsely represent sharply changing...

For several special features in the environment of cloud computing, which may be quite different from the centralized computing infrastructure currently available, the existed method of resource allocation used in the grid computing environment may not be suitable for these changes. In our paper, a new...

Faced with the especially severe economic situation in our country, various advanced technical means are rapidly popularized in the daily life or work of modern social groups, provides new opportunities for the development of various industries, and puts forward development requirements at higher-level...

With the popularity of crowd-funding, crowd-funding provides a more convenient way for people to realize their dreams and start their businesses. At the same time, there are a large number of projects on the crowd-funding platform but they are also mixed. This paper selects popular crowd-funding projects...

Biped walking robot is designed based on the principle of bionicswhich can walk like a human.The biped robot can replace the prosthesis for the disabled, and it can also make the robot better to complete the dangerous or high-intensity work. This robot not only has characteristics of simple structure,...

Article is dedicated to the trade and investment cooperation of USA with EU at the present time with taking into account current conditions of international trade uncertainty caused by US’ external economic policy transformation into the direction of protectionism, «trade war» with China and potential...

Information network is the trend of development of modern society, computer technology is relatively mature led to the development of corresponding industries, shopping software development process fit people's mode of life. Beginning in 2010, shopping cart software has now become a theme software to...

The wear of the middle trough of coal mine scraper conveyor, is a common fault of scraper conveyor. Starting with the causes of wear by analyzing the structure and the working condition of the chute, it indicates that the friction is the main cause of the chute wear, and abrasive wear, adhesive wear,...

This paper presents the design of a high definition video communication system with real-time performance in the network. In order to process and transmit the high definition video, the design combines FPGA and SOC, follows the H.264 video coding compression. The FPGA realizes the high–speed video acquisition...

Over the past decade, the total amount of Foreign Direct Investment (FDI) has fluctuated constantly with China as the leading recipient of FDI. The World Investment Report of 2020 shows that, looking back at 2019, FDI flows to developing Asian economies fell 5 percent to $474 billion. However, Asia remains...

Peking opera is one of the national essence of China, an important part of traditional Chinese culture, and has very important cultural value. The drama has realized the construction of its own art system in inheritance and innovation, and realized the continuous continuity and influence of artistic...

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...

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 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...

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"...

"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...

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...