Search all articles

The LNG (Liquefied Natural Gas) cabin is a key component in the maritime transport of -163 LNG. The cryo-insulation performance of cabin directly affects the security of LNG transport greatly. Based on a 10000m3 LNG ship, two structural schemes of the LNG cabin are certain, which include their materials,...

A method of reversible data hiding in encrypted images is proposed, in which either data-extraction or image-recovery is applicable to an encrypted image. The proposed method is a reversible data hiding in encrypted image with improved performance. A content owner first encrypts the image by permutation...

Key management system deals with the key question for the entire process of key from produce to final destruction ,including system initialization, key generation, storage, distribution, renovation, destruction and more. The paper conducts research for public transportation IC card certification and...

Transmission line localities in China is topography complex. Natural conditions and artificial patrol way need to spend a lot of manpower, which is inefficient. Thus transmission inspection based on unmanned aerial vehicle (UAV) has been attracting the attention of relevant researchers since produced....

Resource-constrained project scheduling (RCPS) problem can be defined as a combinatorial problem of constructing a special plan for performing a number of precedence related tasks that have to be executed with the use of limited uncertain resources. In this paper we study the framework of a heuristic...

This paper sums up the legislative value of the functional-equivalent approach by analyzing its specific application in the electronic commerce legislation, and believes that the approach can better deal with traditional legal obstacles which the indirect electronic commerce faces. However, with the...

Planting the soul of nationalism is important starting from the beginning to deal with the erosion of national identity along with the process of globalization. One effort to build the spirit of nationalism can be done through internalizing the value of didactic morality and patriotism in the learning...

The 21st century is the era of knowledge economy, knowledge-based economy is knowledge-based economy, is based on modern science and technology as the core, based on knowledge and information production, storage, use and consumption of the economy. In the era of knowledge economy, knowledge resources...

The effect of tempering temperature on microstructures and mechanical properties of niobium and titanium microalloying low carbon bainite steel was investigated. The results indicate that the mechanical properties change is mainly controlled by the structure evolution, and as the structure evolution...

The article considers long-term social and economic consequences of the upcoming technological revolution that will result in the foundation of the new industrial society of the second generation. It will have the following features: increased expertise, production intensity, considerable reduction of...

The training base of network security of power monitoring system covers an area of 592 square meters with 114 training stations. It supports horizontal interconnection and vertical connection with the existing training rooms of the State Grid of China Technology College (SGTC), such as dispatching master...

We examine the analysis of the Bollinger Band (BB) indicator to beat the market using mining stocks listed on the IDX for the 2019–2023 period. We used 15 research samples and collected the data through investing.com soft- ware. After that, the data analysis technique uses the event study method that...

Previous research has shown that memory accuracy can be affected by distracting attention. Therefore, this study aimed to explore the effects of different types of attention during the encoding stage of memory on memory accuracy (the accuracy of recalled words). Sixteen (eight male and eight female)...

Oil futures market has the characteristics of avoiding risks. In addition, it is important to balance oil supply and demand. The trading volume of the oil futures market is increasing year by year, and it has become an important part of the futures market. The research on the factors of oil futures price...

Under the normalization of epidemic prevention and control, business education has shown some new features: adapting to new business teaching methods has become the mainstream, and online teaching mode based on information technology has become the new normal. Objective this paper tries to find out the...

The cultural capital theory of Bourdieu is one of important content of his sociological theory system. The cultural capital includes specific cultural capital, objective cultural capital and institutional cultural capital, and 3 types of cultural capital perform as cultural competence, cultural product...

With the rapid development of modern aviation industry, the air traffic is becoming more and more advanced, modern communications technologies are required to ensure aviation safety and the efficiency of navigation. The concept of aeronautical Ad Hoc network have been proposed on these requirements,...

The traditional way of cross-border investment has been complained by investors because of the complexity of approval process, the limited investment range of industries, and the potential high cost of capital. However, since China (Shanghai) Pilot Free Trade Zone had been set up, China open wider to...

Bag of visual words (BoVW) is currently widely utilized as an image representation model. However, conventional BoVW methods usually bring drawbacks such as large representation errors, lack of spatial information and weak discrimination. In order to overcome those, this paper proposes a new image scene...

Manual inspection is currently widely used, but the lack of an assessment of the benefits of the manual inspection system. This paper reviews the artificial transmission line inspection benefit influence factor, the extraction and discriminant analysis of factors, using expert scoring method to determine...

This study makes use of (1) LifeMod biomechanics software to construct customized user parameters; (2) the load conditions of hip joint and knee joint created by software analysis to serve as a basis of motor rating selection; (3) foot plantar pressure measurement plate and gesture recognition sensors...

This paper mainly discussed how to generate three-phase sine wave by ATmega128A single chip microcomputer. The paper describes the principle of sine pulse width modulation and pulse width algorithm of SPWM wave in detail, briefly introduces the structure and the function of ATmega128A microcontroller,...

Using the plane wave expansion method to determine the band gap of two dimensional photonic crystal, and then through the finite difference time domain method with relevant software and numerical calculation we study the influence of two-dimensional photonic crystal structure of photonic band gap on...

This paper focused on research the dynamic adsorption capacity of immobilized microorganisms on diatomite-based carrier material. Several important parameters were studied, including different immobilization methods, pH value of cross linking agent, the influence on the physical properties and degradation...

The poverty alleviation task in China has entered a decisive stage, but in terms of the poor areas currently, there are still problems with insufficient endogenous power, high rate of poverty returns in the implementation for poverty alleviation. The study starts from the reality that the resources in...

Using fresh purple sweet potato as research material, the different factors affecting the enzymatic liquefied and saccharified of the purple sweet potato starch were studied. After single factor tests, the orthogonal design were performed to determine the optimum conditions through enzymolysis process....

Cloud computing is the latest trend in IT technical development, the importance of cloud databases has been widely acknowledged. There are numerous data in the cloud database and among these data, much potential and valuable knowledge are implicit. The key point is to discover and pick up the useful...

We devote to study the arithmetic operator of fuzzy regular prismoid numbers as well as the degree of similarity between fuzzy regular prismoid numbers, and then the arithmetic operator and the degree of similarity are applied in risk analysis. Firstly, the arithmetic operator of fuzzy regular prismoid...

RFID technology is now an integral part of most industries including healthcare, supply chain management, and security systems, providing effective asset tracking and real-time data management. While RFID technology is widely utilized, current RFID systems are susceptible to critical security threats...

Reading the beginning for children becomes their initial phase in recognizing letters and phonetic symbols as well as pronunciation as the basis for entering the next reading stage. In the early stages of reading, more emphasis is placed on the activity of recognizing letters and words and combining...

This essay mainly describes the application and difference between NPV and IRR, and finds out which one should be used more conveniently in different situations from the analysis of the two decision-making methods. The advantages and disadvantages of the two decision-making methods and how enterprises...

Using big data technology, private universities should innovate the content and mode of Party organization activities and build a big data information platform for Party building. By constantly improving the intelligent and scientific level of Party building in private universities, we can improve the...

With the development of China’s rural economy, the needs of rural residents have become more complex. Nowadays, promoting the comprehensive information management of rural residents and building a service system has become the goal of developing rural information services. As the best means to improve...

A design of compressive sensing (CS)-based speech signal processing (SSP) system for wearable computing device (WCD) in internet protocol television (IPTV) environment is proposed in this study. In WCD, the voice control would be an important function since the WCD is too small to provide typing device....

The Ansys finite element software is used to calculate the crack opening displacement and Stress intensity factor (SIF) for Single-edged notched tension (SENT) specimen of Clam steel under the tension of 1000N. During the simulation, the crack opening positions for five groups and the different crack...

Along with the continuous development of network technology, computer has been widely used. Many new concepts, terminologies, and information related to computer are constantly introduced from abroad, and most of these data is written in English, so if we don't understand computer related English knowledge,...

The application of the club teaching mode is one of the key projects for research and reform of physical education. In order to construct a reasonable club teaching mode, it is necessary to pay attention to the experience accumulation of the basketball club teaching and training mode, and through continuous...

Distributed Interactive Simulation Technology Development of Tank Unit against the system interconnection in the network communications, there has been problems on the network data redundancy. we use the latest IP Multicast technology to analyze and solve the problem of data redundancy.

In recent years, the Internet celebrity industry has developed rapidly. However, there have been various problems that continue to bring it to the forefront. How long can the Internet celebrity economy be “popular”? This paper analyzes the basic model and development problems of the Internet celebrity...

This study investigates the role of shareholder engagement, proxied by institutional and managerial ownership, and sustainability training in maximizing the extent of sustainability report disclosure. The research focuses on banking companies listed on the Indonesia Stock Exchange (IDX) between 2020...

Preschool children aged 3–5 interact with audiovisual programs due to their unique cognitive traits. At present, there are many problems in the production of audio-visual programs for preschool children in China: the content of the programs is “overage”, the quantity is relatively small, and the form...

Beauty brands have long favoured celebrity endorsements, hoping that with the help of celebrity effects, brands can gain high traffic exposure in a short period of time and attract more target groups to buy products. At present, the popularity of male idols has been steadily rising, and the fan economy...

Character and multicultural education are important thing for education in elementary school that character and multicultural education is an important learning component in the learning process. Aims this research is to find out the application of character and multicultural education in elementary...

A state of breaking the law has been regulated in article 1365 of the Civil Code, but this is purely the result of human actions. What happen if a person or society unknowingly, is in a state of breaking the law caused by the effects of global warming, in this case abrasion by sea water. This study aims...

Since China’s reform in the economic system and opening to the world , China's sugar industry has been developed rapidly, which has verified the industrial organization theory that in a competitive market structure, industrial organization will expanded gradually , develop an intensive industry concentration...

Bag of Features (BoF) has been successfully exploited in content-based image retrieval for several years. Due to its performance and popularity, several extensions have been proposed that involve feature description, dictionary building, feature encoding and post-query process, etc. This paper proposes...

Analysis of long-term care for the elderly people can lose the status quo, field research in elderly care hospital in Henan Province, Zhengzhou Erqi apartments for the elderly and community health services involved in Luohe disabled elderly long-term care model in which community health services mode...

In this paper, a vision-based target detection and tracking approach using improved multi-feature camshift is presented. Because the traditional camshift based on single feature is not robust when the background color, illuminate and target deformation change, it may lead to lose target or failure of...

It is important and difficult for underwater weapons to get ship’s structure parameters from limited physical field signals. The degree of recognition will directly affect weapons’ attacking result. Nowadays, some researchers used acoustic model to recognize underwater object, however, few research about...

This paper study’s the influence of vortex generator on the breakpoint of delta wings detached vortex. Experimental research on the interaction between vortex generator created auxiliary vortex and delta wing's detached vortex is conducted under different flow speed and attack angles. Flow visualization...