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Thermal fatigue and cracking of un-isolable pipelines caused by mixing of cold and hot water in pipelines have been reported. This is because the builder's system designs are all based on foreign technology, and assessments are needed to prevent similar thermal fatigue problems from occurring to power...

In this paper, the effects of Cr on the microstructure and basic mechanical properties of high Nb-TiAl alloy are studied respectively. The results show that the alloying high Nb - TiAl alloy have film layer microstructure, when adding 2%Cr (at.%), compared with not adding Cr alloy, its microstructure...

To explore the variation of hot mix plant recycling mixture design parameters and quality under the influence of RAP performance, represent index and factor level of RAP performance were determined, the variation of mix proportion design parameters was comprehensively analysised under different indexes...

We have proposed a distributed storage system which autonomously migrates data blocks into a suitable storage node by considering their access frequency and read/write ratio. In this paper, we show that revised data migration policies can rapidly distribute input/output (I/O) hot spot over the storage...

Dominance-based rough set (DBRS) approach is dedicated to analysis of data with ordinal properties by the dominance relation. Incrementally updating knowledge is a hot topic in data mining and granular computing. This paper presents algorithms for updating approximations dynamically in DBRS when adding...

Gas turbine cogeneration or combined heat and power is an efficiency in generating electricity while utilizing hot exhaust gases to generate steam in HRSG. The facility has significant risk in operation, need to comprehensively risk analysis and carry out of mitigation. Comprehensive risk analysis of...

This study aims to determine the effect of the use of E-learning on the competence of doing work using a lathe on students of Mechanical Engineering Education UNNES. The type of E-learning used is Google Classroom which is a product of Google for Education. In addition to knowing the effect on student...

This research aims to develop Social Studies learning model based socio-cultural based on content with blended learning in junior high schools in the city of Depok West Java using the research and development method by taking three main steps, namely preliminary studies, planning and preparation of models...

This paper describes how old shipping containers can be modified and adapted into a new function such as building modules. Literature studies, study case (Day & Nite Eatery and Grocery, Bandung), as well as tracing back the shipping container through modification, storage, and inland depot were conducted...

Load of transformer in distribution grid fluctuates according to many factors, resulting in overload frequently which affects the safety of power grid. And short-term load forecasting is considered. To improve forecasting accuracy, the input information and the model structure are both considered. First,...

This study aims to determine the extent to which employees experience Work Stress, coupled with the Covid-19 Pandemic that is hitting Indonesia. To find out and control the employee’s Work Stress, use an online workshop on Stress Management caused by the Covid-19 Pandemic. The research method used in...

Small and medium enterprises are an important part that forcing China’s economic and social development. It is true that giving promotion to the development for small and medium enterprises is a crucial basis for China to keep the economy and politics stable, offering them a rapid development and strategic...

This study aims to obtain an overview of the cell cognitive diagnostic assessment (CCDA) instrument that has been developed from a small group testing point of view. There are 20 multiple choice questions that have been developed with five alternative answer choices. These questions consist of four topics,...

In electoral competitions, voter behavior research is conducted to develop effective campaign strategies, but survey methods tend to be expensive. By contrast, in the internet era where political campaigns evolve by using digital data and channels, Google Trends offers free services that display search...

Support vector regression (SVR) is a popular machine learning method that develops these years and has been widely used in the prediction field. But the input feature vectors largely affect the accuracy of the forecast er-ror, so the feature vector choice has been the hot issues of attention and research...

Operating the microfocus X-ray source at high power is required to achieve high temporal resolution. Howev-er, the thermal loading of the anode focal spot is a limiting factor in determining the maximum power of an x-ray tube. In this paper, a transmission window based on polycrystalline diamond, for...

Along with the continuous development of the city, the related education structure is continuously improved, social requirements for innovation and entrepreneurship being gradually upgrading, college students are the main employment groups in the society, under the employment situation, improve the related...

In the modern society, the enterprise mode is changing greatly, and the enterprise management has stepped toward the intelligent management, in some sense, the enterprise intelligent management is an inevitable trend for the enterprises to achieve self-perfection and update. In recent years, the rural...

When creating artificial 3D natural scene, the terrain is complicated and working quantity is huge, relying on traditional modes for field investigation, mapping and modeling usually needs to consume rather quantity of manpower, material resource, financial resources and vigor. Rapid interception method...

It is always a challenge for us to maintain the temperature throughout the bath water. To solve this disturbing problem, we set up two models to deal with the problem.The first model, called the water adding model based on the uniform temperature distribution, is set mainly about finding out the best...

Design the electricity packages for electricity sales company in the context of electricity reform[1] .We Research two provinces (Guangdong and Heilongjiang) with large geographical differences, and access to the monthly electricity consumption of urban residents .Taking into account the regional differences...

Intrusion detection technology is a kind of active security technology of computer network, which can detect all kinds of malicious attacks in time and respond to the network system. It is a reasonable complement of traditional security technology, such as firewall, is a new network security technology,...

On the Internet, text is the mainly form of information generated by users, analyzing the text can get a lot of important information. Therefore, the text analysis has become an important means of dealing with text data. In this study, R is an open-source software, could be used to analyze users of sina...

Study on analysis of interaction between the upper and lower is a hot research topic at present. It is produced with the rapid development of high rise buildings and computer technology. At present, super structure and foundation are paid more attention as engineering problem. In the design of building...

After leaping development of higher education in our country, university education scale, the level of subject construction has the larger, higher education reform and development has entered the connotative development new stage. With the expanding of university decision-making right, the colleges and...

In this article,we take the Kariba Dam as an example and analyze the number and location of new small dams in detail through Exponential estimation method and Gray Analytic Hierarchy Process. Then,we set up a model and put forward the concrete strategy of regulating water flow. We firstly make a simple...

With the development of modern social productive forces and people consumption idea transformation, comply with the demand of market consumption, sports economy has become an important power to promote China's national fitness strategy implementation.Sports economic development needs based on perfect...

With the rapid development of science and information technology, computer and network technology have made jumping progress, which not only speeds up the global information, but also brings more serious information security issues. Information network security has become a new term, which is related...

With the rapid development of Internet, the search engine becomes an important tool for searching information gradually. In order to choose an appropriate and reliable search engine, a research on search engine evaluation has been a hot topic. In this paper, we adopt a fuzzy comprehensive evaluation...

By taking into account the hot standby structure of the redundant ATO system, the paper discusses the key technologies (including self-inspection feedback and fault clearing) for the digital output in the system and proposes a new method of the digital output in the redundant ATO system to discover any...

The aim of the article is to comprehensively test and explore the running performance of a new type of radiant air conditioning combined with fresh air system by simulating the climate that summer is hot and winter is warm, which is developed by the laboratory research group. The test results show that,...

To keep the water temperature even throughout the bathtub and as close as possible to the initial temperature without wasting too much water, we establish a mathematical model of the temperature of the bathtub water in space and time to determine the best strategy the bather can adopt when bathing. On...

Online learning is a learning way to use online education platform for learners. It could let the learners start learning at anytime from anywhere by removing the traditional education's time and space limit. As the online learning style becomes more and more popular, its main base environment has gradually...

In this paper, two-steps forging is used to manufacture duplicate gear blank. The simulating of the second step forging process is based on DEFORM which is a finite element software. The forming parameter range was determined while the forging force was predicted. Using a set experiment tool of closed-die...

In this work, alloy coatings with different Al and Mg content have been prepared on overhead ground wires for Zn-Al-Mg series hot-dip coatings providing good protection on mild steel surface against corrosion. A reinforced thermal stability is confirmed by DSC thermodynamic curves. Furthermore, the enhanced...

Visual navigation methods become more and more hot issues for the vehicles. Computer vision has been applied to Dead Reckoning (DR) for land vehicles successfully. Based on the principle of DR, computer vision is used to calculate the azimuth information. And displacement information from camera could...

China's corn straw resources are very rich, the development of corn straw application technology industry has become a hot spot. In this paper, the present situation of comprehensive utilization of corn straw in China is summarized, including the utilization of corn straw as fertilizer, feed, raw material,...

Detection and tracking of multiple moving targets in complex conditions has always been a hot and difficult problem, which mainly includes that the tracked target is occluded, the characteristics of target and background are similar, illumination and background are changing over time, etc. In order to...

In the computer network crime and network security means defense technology escalating the situation, a growing number of technical and legal experts come to realize, is completely dependent on network security technology to combat computer-related crime can not be very effective, it must apply the law...

Based on OpenGL and Google library we established the target model library and the canny operator is used for edge detection. Combined with D-S evidence theory and Pseudo-Zernike moments, the air target recognition algorithm based on information fusion is proposed. Pseudo-Zernike moments are invariant...

Buton Rock Asphalt, as a natural asphalt modifier, can be easily dissolved in matrix bitumen, which improves high temperature performance water stability performance and anti-aging performance of asphalt mixture greatly, and lead to the simple production process and easy promotion. However dry mixing...

Based on information sharing idea, BIM (Building Information Modeling) technology had been widely used in construction industry. Employment Guarantee for Migrant Workers is hot topic in Chinese construction industry. There were few articles focus on using BIM to solve the Employment Guarantee problem....

"Jiediqi" belongs to the northern dialect, has long been used among the folk people. In recent years, with the popularity of social networking in the country, it is now widely used in all fields of society. But there is no corresponding entry of "Jiediqi" in the traditional authoritative dictionaries,...

Basing on scene analysis and VaR calculation, this paper discussed system architecture of scenario calculation and accurate data's importance of system model from the view of system theory. We also discussed several kinds of data errors and their processing methods to avoid the error of data. Then we...

Social commerce(s-commerce), a new and hot area of E-Business which emerged and envolved rapidly in recent years, also the important stage characteristics of the current development and evolution of E-Business. Firstly, We combed the social commerce researches and development systematically. We analyzed...

Nowadays, Internet of Things (IOT) is used more and more widely, and exhibited a sustained hot situation. IOT is China's strategic emerging industries, involving computer control, wireless communications, optical communications, network, software, information security and other fields. Colleges and universities...

Modern apprentice system is a hot spot in the field of vocational education. The research aims to strengthen the cooperation between the school and enterprises, to solve the problems such as model of joint training practice, management, teaching, training and other issues. The modern apprenticeship which...

Along with the arrival of information era, the network is inundated with all kinds of information, and people are facing various kinds of confusion among the mass information, data analysis becomes a relatively hot potato. The proposal of cloud computing is able to well solve this problem and improve...

The dividend policy has been one of the hot issues in academic research. As one of the three core financial management decisions, dividend policy is of great significance to the growth and development of enterprises. Based on China's 37 coal listed companies as samples, the relevant data with 2010-2015...

Corporate governance is a hot research topic in recent years, the outbreak of Enron scandal has caused scholars to pay attention to the role of media supervision in corporate governance. This paper summarizes the views of scholars and affirmed the positive role of media supervision on Corporate Governance....