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The main obstacle of deepening reform in the new era is the solidification of interests, so breaking through the solidification of interests has become the key to the success of deepening reform. At present, the solidification of interests in China is mainly manifested in the following aspects: the solidification...

The attribute weights determined is a key issue in the decision-making. Attribute weights given in the form of distribution of the attribute value to language assessment and rating their trust completely unknown or partially unknown circumstances, the proposed method of weight determination of the two...

Adaptive Particle Swarm Optimization algorithm with mutation operation based on K-means is proposed in this paper, this algorithm Combined the local searching optimization ability of K-means with the gobal searching optimization ability of Particle Swarm Optimization, the algorithm self-adaptively adjusted...

With the rapid development of electronic technology in China, the number of mobile phone users and the likeability of mobile games continue to increase. In the mobile game industry, in order to be among the best, the game producer will use some marketing strategy that helps them to attract more users...

The World Health Organization ranked major depression disorder (MDD) as the third largest burden of disease globally, and it is projected to become number one by 2030. Interest in pleasurable activities, guilt or worthlessness, low energy, poor concentration, altered appetite, low intelligence or restlessness,...

The sudden outbreak of COVID-19 disrupted China’s primary and secondary school regular education teaching plan. In response to COVID - 19, Ministry of Education of the People’s Republic of China has issued the document of “classes suspended, but learning continues” [1]. Even though online education effectively...

Compared with traditional industries, the industries of the future are disruptive, high-growth industries with huge development scope and great potential of explosive growth. In the face of great change not seen in a century, the development of the industries of the future is a new focus of competition....

After the completion of the targeted poverty alleviation strategy, my country has entered the stage of rural revitalization, but the fragile natural environment and economic and social environment of the Yanshan-Taihang Mountains still have some risks of returning to poverty, which restricts the development...

Automatic postal parcel turning machine experimental system has a design background that the parcel automatic sorting needs postal parcel automatic turning. It is the multidisciplinary integration of mechanical, electronic and computer technology. The article describes how the experimental system mechanism...

Image segmentation is an important branch of image processing. Among numerous segmentation techniques, thresholding is a very important and effective one which segments different objects using a threshold. This paper discusses workings of several common thresholding segmentation methods and summarizes...

In order to achieve the manual programming of complex cross-sectional profile parts,the use of curve fitting, use mapping software to draw the outline of the curve, the contour is segmented, with minimum condition arc or straight line to fit the line segment to give the arc endpoint coordinates and the...

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...

In June 1950, the Korean War broke out, profoundly affecting the landscape of East Asia and the China-Soviet-US triangle. The war thus became an important point in the history of the Cold War. This study will take the origins of the Korean War as its research theme. Using archival research and case studies,...

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,...

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...

Regarding the importance of wet saturated steam dryness measurement, at the same temperature and pressure the dielectric constant of water is much greater than that of steam. When the wet steam flows by the capacitive sensor, the sensor capacitance changes with the steam wetness. A new method that barrel...

ANN technology is being widely used in many fields, Based on the analysis of artificial neural network, a method using multi-sensor in an improved artificial neural network is put forward for the error compensation and control of crude oil measurement model, experimental data are used to verify the result.

The measurement of crude oil production of crude oil storage tanks has been a hot issue in the petrochemical industry, while crude oil storage tanks usually contain oil, water, oil and water mixture, as well as sediment and other media. Domestic measurement methods generally have poor stability, low...

TH values of low carbon non-microalloyed and boron-microalloyed steels before and after baking were measured and microstructures of low carbon non-microalloyed and boron-microalloyed steels before and after baking were observed by scanning electron microscope as well as transmission electron microscope...

Cohesion and coherence are essential elements that have a role in forming structural coherence and coherence of the meaning of discourse texts. The formation of a coherent structure and semantic relationship cannot be separated from using the correct elements of cohesion and coherence, which are marked...

As a new form of business, artificial intelligence creations have attracted wide attention in the academic field. However, due to the cognitive differences of artificial intelligence creations, their nature is confused. In theory, the technical and property aspects of AI creations do not correspond to...

Through several examples, describes the harmonic distribution network and its equipment hazards. Harmonics can cause distribution transformers demonstration power loss and additional loss increases, resulting in reduced aging transformer oil and insulation properties, triggering a distribution transformer...

In the field of control, with the intensification of social competition and the influence of the theory and engineering series of engineering disciplines, the study of control courses has become one of the basic theories and practical bases that modern engineering high-level talents should have, The...

In the last decade, complex systems in the form of network structures have become a popular research topic. Various biological, technological, transportation, social, and many others, have been modelled and analyzed as complex networks. In recent years, stakeholders of rural development have played a...

Through the analysis of lightning to the harmfulness of the power transmission line, puts forward the specific measures to prevent lightning accidents, improving insulation, installing controllable discharge lightning rod, reducing the tower grounding resistance, adding coupling ground wire and the proper...

Smart distribution network gathers massive load data with SCADA system. Bus load forecasting needs to increase the process speed while assuring the forecasting accuracy, to meet the real-time requirements. This paper proposed a fast bus load forecasting method for smart distribution system. This method...

The importance of English in the international community results in ways of improving the English level in non-English speaking country. Immersion education has developed for years and achieved great success. However, the current immersion model is not mature and adequate for English teaching in China....

In the education field, the self-identity of English teacher which is called self-identity of occupation is very important. Doing research on college English education and teachers' identity can effectively understand the teacher's teaching concept and teaching behavior. Meanwhile, by actively exploring...

The development of computer science and plane geometry brings a new favorable opportunity for the research about the Four-color Theorem. After converting original map to undirected graph, this paper proposes a new method based on undirected graph and polygon triangulation to prove the Four-color Theorem.

Based on the positive response to China's policy of vigorously developing new energy industry, Jinwan District of Zhuhai fully mobilizes all resources in the region to promote fresh progress of the new energy industry, so as to implement the requirements of green development. Jinwan District should keep...

In view of the temperature control system has nonlinear, time-varying and hysteresis characteristics, and traditional PID control method adaptability poor, robustness is not strong and other issues, using the combination of fuzzy control and PID method, designing temperature control system based on embedded...

Index weight is determined in this paper based on the method of entropy weight, and the evaluation system of the low carbon economy development level on Huludao is built, the comprehensive evaluation index of low carbon economy development level on Huludao is calculated from 2005 to 2014, and the results...

Brine water based drilling fluids have advantages on protecting reservoir and stabilizing well hole, meanwhile, it also have some defects such as low lubricity and strong corrosivity, especially the low lubricity have already become an important problem demanding prompt solution. Focusing on the problem,...

Reference is deixis following the context of the language so that it always changes and appears in various situations and language events, resulting in the meaning of the reference in one lingual unit being different. This study examines the form of person and time deixis and their forms of reference...

Based on the local pillar industries, to train high level application and innovation talents with ability that processes innovation spirit, practice ability and meet the needs of the local industrial development, the professional construction of colleges and local economic development are combined as...

Present edge detection algorithms are sensitive to noises, they may not get ideal effects on image edge detections and results in unclear image edges. To overcome these shortages, a new edge detection model based on the image edge detection method of Sobel operator and theory of fractional differential...

This paper focuses on the actuator fault detection for UAV. Firstly, the longitudinal dynamics model of UAV with actuator faults and atmosphere turbulence is given. Based on this, an observer-based fault detection filter is applied for residual generation, and a performance index is introduced, which...

This paper analyzes the accounting fraud of listed agricultural and mining companies by constructing the fraud risk index, selecting 23 indicators according to the fraud theory and means, takes the agricultural and mining listed companies punished by the CSRC in recent five years as the sample, and constructs...

The suspension velocity of tobacco fragment is theoretically and numerically studied in tunnel-type damping machines. The movement of fragment tobacco is described by Euler-Lagrange theory. The proposed model is solved numerically, and the relationship of the shape, size and flow field of fragment tobacco...

Based on the existing research results, the product reviews mining technology is applied in the analysis of competitive advantages of mobile phones in this paper. Taking iPhone SE and Galaxy S7 edge as the research objects, first, extract product features from the online reviews by FP-growth algorithm...

this paper studies the problem of synchronizing a moving agent network by decentralized adaptive control strategy. And, each agent node is assigned nonlinear connections with those of neighboring agents. The moving agent network model exhibits a time-varying topological structure in two dimensional spaces....

The adsorption of xylitol residue in 200mg/L of Cr(VI) solution at different ionic strength was studied. Results show 97-99% of Cr(VI) can be effectively adsorbed when Ca and Na ion concentration was ten time of Cr, and the adsorbing ratio decreases with the increasing of Ca and Na concentration, indicating...

Large direct power consumers not only can stimulate the power market potential but also can be a breakthrough in the reform of the market. The Research is about transmission path of the direct power purchase, which support the stability analysis of power grid operation and branch block management. This...

The Henkel plot and the m plot of a longitudinal barium ferrite hard disk and -Fe2O3 flexible disk were simulated by the improved Preisach-DOK model.The study results show that the barium ferrite exhibit large positive interactions, as shown by large positive in the m plot, and tend to resist demagnetization,...

In the Nearpod lesson, we intend to teach our students global warming, which is one of the most popular topics in the field of climate change. The course is designed for 11th-grade students, and it will be given in their science class. During the lesson, students are encouraged to explore the effects...

Under the current concept of tax service, the government fiscal and tax collection and management needs to run through the "convenient and beneficial to the taxpayer" thinking, to achieve the tax law for the taxpayer form of convenience and beneficial to the essence of the combination of the two. Simple...

Performance analysis and capacity prediction of integrated semiconductor equipment is a very difficult task, it is a effective way to solve this problem by setting up a model of equipment performance measurement. This paper details the composition and related operation principle of parallel integrated...

Soft ground passing ability is an important indicator of vehicle maneuvering performance,in this paper,the vehicle characteristic parameters and soil parameters that affect vehicle passing ability,are analyzed,and the vehicle soft ground passing model is established.Some multi axle vehicle passing ability...

The flue gas flow from thermal power plant is an important standard in the environmental monitoring process to judge whether the procedure need improving. Because of the low flow of SO3 and its profound impact on the environment, it is hard but necessary to monitor the precise content at present overall....

Based on the analysis of the frequency modulation capability of conventional wind turbines and wind turbines, this paper proposes a new type of frequency control strategy for wind farms, which is based on the layered architecture. By means of reserve control, it can provide fast active power support...