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Heating furnace is the key and core equipment in the petrochemical production plant, therefore using risk assessment method to effectively identify and control the possible risk is very important. In this paper, how to consider the heating furnace danger and operational problems in the HAZOP analysis...

A kind of seam tracking system for laser-MIG hybrid welding has been designed to overcome the defects of existing laser-MIG hybrid welding equipments. Laser vision technology based on image processing has been studied. Line/arc fitting algorithm was applied to data construction for seam. Simulation tracking...

To implement the party central committee stressed the "deepening the reform of science and technology system, enhance the vitality of science and technology innovation", "form the dynamic management and operational mechanism of science and technology", this study took 100 major science...

In this passage, we argue that the current number of users of third-party payment, peer-to-peer lending and crowdfunding in China. The existing problems in Chinese third-party payment, peer-to-peer lending and crowdfunding at this stage. And the solutions which can be used to improve these problems.

This study attempts to explore the internal mechanism of how the characteristics of danmaku affect users’ sense of video-watching experience and then affect users’ behavior. This study puts forward seven dimensions that describe the characteristics of danmaku. Then the research model is established based...

This paper studies the different target requirements of electric vehicle market sales under different conditions. After cleaning the data, the rank-sum ratio comprehensive evaluation model is established to compare the satisfaction of different flat brand electric vehicles. At the same time, Logistic...

Voronoi tessellations are commonly used in discontinuum numerical models to simulate the microstructure of brittle rocks. In this approach, the model domain is divided into several randomly generated polygonal blocks. Discontinuum-based Voronoi Tessellated Models (VTM) capture the brittle rock failure...

Due to the problem that some key parameters, such as mother liquor supersaturation, mother liquor purity, crystal content and crystal size distribution, cannot be measured on-line during sugar cane crystallization, an improved data-driven soft sensor modeling algorithm based on twin support vector regression...

Chitin has good biological activity, but the nature of the shell element is difficult to dissolve in water severely restrict its application in many fields. Through chemical modification, as the hydroxyl group to change its characteristics of different preparation of chitin, and were characterized by...

Aimed at realizing remote monitoring system for leakage protection of low-voltage power grid in underground mine in Shanxi Province, intelligent leakage protection device with ZigBee are used underground, and the monitoring software based on LabVIEW is designed on PC, the data of power grid is sent to...

Although MRP and Jit are two kinds of production management modes produced in different cultural backgrounds, they are widely used in many enterprises. While these two production management models are adopted, few people will pay attention to their impact on accounting elements In this paper, MRP and...

Towards the problem of the time-varying AP signal strength degrades the indoor positioning accuracy in Wireless Local Area Network (WLAN), a WLAN indoor positioning method based on multiple mixed distribution model (MMDM) and Adaboost algorithm is adopted. Firstly, in order to describe the probability...

In marine accident disposal, the maritime sector of sea area's rescue abilities evaluation plays an essential role in improving emergency rescue abilities as well as optimizing the management, which can reduce similar occurrings. In this paper, Interpretative Structural Modeling(ISM) was firstly used...

Based on the requirements of opportunities and challenges in the era of big data, this paper puts forward the great significance of the information ability retraining of young teachers in military academies in the era of big data. According to the positioning and characteristics of young teachers in...

Under the “Dual Carbon” goals, green technology innovation is crucial for corporate green transformation, yet its high investment and long cycles create financing constraints. Green bonds, as a key direct financing instrument in the green financial system, have unique institutional advantages. Using...

Philosophy of science is a comprehensive discipline. With the development and popularization of the network, more and more aspects of life are inseparable from the network, especially in teaching education. In order to fit the development of modern educational technology, the establishment of network...

With the continuous development of the national attention to innovation and entrepreneurship, colleges have thought more of it in their dimension, so that many of them have carried out kinds of activities and measures, and invest funds to support innovation and entrepreneurship activities. This paper...

The weld image acquisition is generally under the environment of arc, soot and other complex, weld image edge detection is more difficult, this paper proposes a new two-dimensional fuzzy entropy extraction algorithm. When dealing with image edge detection, using the genetic algorithm to obtain the global...

Considering the limited resource and capability, a mobile database model based on secret sharing protocol is proposed. The system achieves the mechanism of the least privilege with the use of secret sharing protocol, which guarantees that only the mobile client can get both the key and the cipher text....

This paper first introduces the concept and allocation status of virtual reality technology, by analyzing the current computer-aided design problems in the toy, this paper also describes the virtual reality techniques advantages in toy design, mainly referring to improve the innovation of design, shorten...

Time series models have been the foundation of the analysis of a process over a long period of time and their applications are manifold, including sales forecasting, index forecasting etc. In decisions involving uncertainties, time series models are noted as one of the most effective ways of making predictions....

Decoration is one of the important parts in costume, among the various dress cultures of all nations in the world, the phenomenon of body as decoration is the most special one. Making a study on body damage and decorative behaviours of the ethnic minorities, we can learn the original living conditions...

At present, SCI is not only an important retrieval tool in the world, but also one significant index used to evaluate aca-demic level of a country, a university or research personnel, so more and more higher universities pay much attention to the quality and quantity of SCI papers. Authors have mainly...

Every month, women experience menstruation or menstrual periods. The menstrual period greatly affects the daily lives of women. This menstruation often causes other symptoms such as menstrual pain, back pain and even acne. Things like this can actually be overcome by women. There are several foods and...

Since its establishment, China’s existing graduate student recommendation system has prioritized educational fairness. This system has been developing for over 30 years and gradually moving towards standardization. This paper gives a brief overview of the recommendation system, and analyzes the current...

Faced with challenges in vocational college English teaching informatization, such as substandard quality of online courses, the need for improvement in teachers’ information skills, and low conversion rates of online learning resources, it is imperative to establish targeted monitoring and incentive...

This study delves into the age-old debate on whether money can buy happiness, which has been widely discussed and controversial over time. Previous research on the relationship between wealth and happiness has produced contradictory results due to differences in measurements of happiness and income....

Increased attention to external debt growth is encouraging a more comprehensive understanding. This condition encourages researchers to use the autoregressive distributed lag (ARDL) approach in research that analyzes short-term and long-term effects. To support this aim, this study used a systematic...

Jacket offshore platform structure are the big space structures usually used in field of offshore oil engineering. Local damage of platform may occur in the action of emergency, and will result in the whole failure of platform under extreme loads. So it is necessary to analyze the failure mode and damage...

VLAD (vector of locally aggregated descriptors) is a type of global features extracted from the image, which is always used in image retrieval. Although VLAD is effective, it still needs to improve. VLAD is obtained by accumulating residuals, ignoring the number information of descriptors in a cluster....

Fluorescence resonance energy transfer (FRET) is the radiation process which the donor molecules at the excited state transferred capacity to the acceptor molecules via remote dipole. Aptamers can specially recognize its target molecules. Based on these principles, a sensitive and selective uorescent...

A chemical remediation of heavy metals-contaminated soils by using the ASP (2-Amino-3-sulfhydrylpropanoic acid) as the key role was studied in this paper. The initial soil characterization shows its heavy metals index were: Pb15.6, Cd8.6, Cu47 and Ni54 (mg.kg-1), respectively. By using the single-factor...

A bridge structure may sustain damage either when subjected to severe loading like a strong earthquake or when its material deteriorates. Monitoring the structural health of a particular structural system involves a damage identification process that comprises detecting, locating, identifying type of,...

The aim of this research was to evaluate the influence of culture substrate on the phytochemical contents of fruiting bodies and spores of 3 different varieties of Ganoderma lucidum. Three varieties (Longzhi No.1, Hunong No.1 and Xianzhi No.1) of G. lucidum were cultivated in two culture substrates (wood...

The non-equilibrium flow and frozen flow of hydrocarbon scramjet nozzle were numerically simulated to research the non-equilibrium effects on the nozzle performance. The numerical results show the recombination occurs during the expansion in the scramjet nozzle, which is helpful to the nozzle performance....

According to the features of Palm bio-impedance spectroscopy (BIS) data, this paper suggests a kind of effective feature model of palm BIS data— elliptical model. The model combines immune clone algorithm and least squares method, establishes a palm BIS feature selection algorithm, and uses the algorithm...

Indonesia, as an agrarian country, places great importance on land as a crucial resource for national development and social unity. However, the recent implementation of Government Regulation Number 12 of 2023 regarding building use rights (HGB) in the capital city of Nusantara has sparked debates. This...

Chinese-foreign Cooperation in Running Schools in higher education has improved the supply capacity of higher education in China, and the teaching quality and personnel training level. The application of information technology in education and teaching has promoted the reform of teaching idea and teaching...

The frequent occurrence of privacy - risk events such as “APP eavesdropping”, “excessive data collection”, and “big data price discrimination” has made the “personalization - privacy” dilemma that users face in precision marketing increasingly severe. There is an urgent need for collaborative regulation...

This study aims to investigate the role of AI customer service communication strategies on customer satisfaction from the perspective of service failures on food delivery platforms, such as Meituan Food Delivery. According to the theory of service remediation, the present study seeks to investigate the...

The technological revolution, based on the big data, has exerted a huge impact on people’s work and life styles. Currently, China has to simultaneously deal with the slowdown in economic growth, make difficult structural adjustments, and absorb the effects of previous economic stimulus policies, namely...

With the advent of artificial intelligence technology and big data era, artificial intelligence technology continues to expand its application scope. Against this background, artificial intelligence law emerges. In China and beyond, the artificial intelligence law application systems including electronic...

Designed in this paper, the energy-saving electronic 10kV metering device is composed of electronic voltage transformer, electronic current transformer, electronic metering terminal and communication terminal. Electronic transformers and metering terminal are no longer designed and tested independently....

The memory size of Java is very limited, while the Java Card specification does not specify the garbage collection mechanism, resulting in the utilization of system memory resources is not efficiently. In order to solve this problem, we adopted cross-layer design ideas, took Flash physical storage characteristics...

Application requirements and the business volume increased significantly, considering the performance bottleneck and single point failure and other problems, distributed file system gradually will replace centralized storage. This paper discussed the independent designation and development of all in...

According to the structure and motion transformation characteristics of five coordinate of machine tool through the establishment of mathematical model, get the coordinate transformation formula of rear processing, tool path, by using CATIA and other CAM software, tool path converted to machine tool...

In order to obtain the temperature field of water in a pool with a person inside, this paper established mathematical models by taking the human factors, including static and dynamic factors, into consideration. Firstly, based on the three-dimensional N-S equations and the concept of the equivalent size,...

It’s been widely used that Synchronize data Sampling with GPS clock. But, the precision should be improved when it’s used for dielectric loss test in a substation. In this article, it’s studied that a portable testing system which based on high-precision sampling synchronously with GPS and wireless....

In order to ameliorate the poor durability and fireproof performance of high-rise building external thermal insulation, CS wallboard is applied to high-rise buildings .Using response spectrum method and time-history analysis method，the high-rise buildings with this composite wallboard as the main bearing...

For the defect of high manganese steel surfacing electrode on manufacturability, EDMn-B-00 electrode was trial product by means of orthogonal experiment. It relays on coating to transit alloying elements. The manufacturability and usability were evaluated by chemical composition analysis, resist thermal...