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In terms of investment decision making, it is vital for the decision makers, to be able to select the investment project that is the most profitable. Therefore, various models are established including the net present value (NPV) and the internal rate of return (IRR) for the investors to compare different...

The nonlinear later TV edition is the product of computer and digital TV technology, which is com[posed of computer the corresponding nonlinear edition software on the video and audio processing cards. At present, nonlinear edition technology has a very powerful edition function, so it is applied in...

To meet the dual-band requirements of satellite communication systems, a novel rectangular dielectric resonator antenna (DRA) is presented. In general, most of the rectangular DRA is fed by slot coupled with microstrip line. But when the antenna is placed on a metallic ground according to the actual...

At present, the telemetry data is stored and released in the form of binary file or text file, and the user can’t find out the data structure from the file itself, this bring difficulties in query and the information sharing. To deal with the problem, a XML-based telemetry data management method was...

This paper takes Midea Group’s absorption and merger of Little Swan through share swaps as an analysis case, and analyzes the financial performance of public firms in the household appliance industry before and after mergers and acquisitions based on accounting research methods. This paper collects the...

Helicopter-based LiDAR system due to high input cost and personal risk resulting in a certain restrictions on overhead power lines. With the developed application of UAV platform for power lines surveys and miniaturization of LiDAR device, the integration of UAV-based LiDAR system comes to maturity and...

The application of Distributed Generation (DG) reduces the consumption of traditional energy, but it also brings certain challenge to relay protection because of its own characteristics. This paper analyzes that the injection or branching current will cause incorrect operation of over current protection....

With the development of science and technology, the globalization has contributed to the vigorous development of China’s economy. Business managers begin to recognize the importance of research and development expenditure and working capital management on the enterprise core competitiveness. Combining...

The knowledge graph construction is a crucial area of focus in the domain of artificial intelligence. To gain an insight into this field of study, we employed the use of Citespace.v.6.1. R2 and bibliometric analysis to create the knowledge graphs between 2012 and 2021, exploring various aspects such...

Auto-cascade refrigeration system using multiple non-azeotropic refrigerants, taking advantage of the difference between the evaporation temperature of high and low boiling point components, applying the single-stage compression, by the way of internal cascade to obtain a larger working temperature range,...

Based on the current situation that the ordnance soldiers are lacking a complete set of professional skill appraisal assessment data, the present on the guarantee difficulty for live-fire training, a new simulation assessment platform was designed and realized in this paper, which included the theory...

Strengthening the accounting major teaching of basic skills and professional skills in higher vocational colleges is not only the need of the development of Vocational Education, but also the need of the talent market and the positioning requirements of Higher Vocational Education. Based on the author's...

low carbon economy conforms to sustainable development concept, and it is beneficial to economic development and social progress. Under the perspective of low carbon economy, development of rural tourism is beneficial to promoting long-term development of rural tourism. Hainan is an ocean island with...

Nowadays, we can see many applications of Iot (Internet of Things) in various dominance. Indeed, IoT technology brings us more than just convenience in life, but also as assistance in medical operations, which makes the author wonder, what if this technology can be used for disease detection? In this...

In order to solve the problems of large equipment investment, imperfect experimental content and difficult construction of experimental environment in the construction of network comprehensive experiment, the paper studies how to build a network comprehensive experimental platform based on virtual simulation...

The metering gateway table plays an important role in the electric energy measurement of power grid.The abnormal situation in the field operation will affect the accuracy and reliability of the gateway energy metering.The problems occurred in the operation are mainly related to the particularity of the...

On the basis of conceptual metaphor theory of cognitive linguistics, this research makes an analysis on 56 public service TV advertisements about clean politics construction in an attempt to clarify the features of multimodal metaphor and its representation types. As a result, it is found that the multimodal...

Based on the analysis of power consumption of the circuits, isolation transformers and secondary cables of traditional lighting systems, this paper proposes a long-term power efficient lighting system regarding LED airfield lamps, without modifying the topology of power circuit. New types of sine wave...

With the prosperity of China financial markets, the influence of China stock market is further enhanced. This paper analyses the linkage of China and US stock markets. The data consists weekly price index values for Shanghai Composite Index and the Nasdaq Index from 1991 to 2017. Results show that in...

With the deepening of power grid construction, power information and communication network bears more and more business. The introduction of network traffic classification is conducive to the rational distribution of network resources, improve service quality. This paper firstly introduces the requirements...

Objective: In the internet era, we aim to study how to promote network media to all over the world based on network media so as to let more people study and be familiar with this national culture. Methods: We are going to adopt a combination method with documentary study and deductive proof and inductive...

With the intensification of China’s aging population, the elderly care industry has become an important development direction for the domestic insurance industry. Since entering the elderly care industry in 2007, Taikang Insurance Group has actively promoted the integration of medical care and elderly...

Department of media management and Scholars have focused on Internet group events. This paper begins with analyzing the recently internet group events caused by hot issues in China. Through analyzing the characteristics,and causes of the Internet group events, we further clarify the basic understanding...

This study sets double injections in the inlet of the flow field to study the new blunt body’s law of the flow patterns and the combustion efficiency under the condition of the two-phase flow. Compared with the vortex shedding mechanism of the V-gutter blunt, the computational results show that the vortex...

Image degradation in laser underwater imaging system is due to the scattering of water. Image restoration is an effective method to improve the quality of image, but its solving process is an ill-posed problem and the solution is not easily obtained in actual applications. A regularization blind image...

Basa Suroboyoan is basically part of the East Java sub-dialect. Basa Suroboyoan has many peculiarities that appear in the use of lexicons, expressions, and idioms that are harsh. Even though it is seen as very harsh to standard Javanese speakers in general, the existence of Basa Suroboyoan is quite steady...

In the investment decision-making process of modern enterprises, it is critical to analyze project profitability and risk. Numerous techniques have been developed to assist businesses in making logical and scientific investment decisions; the most widely used assessment instruments are internal rate...

There is obvious periodic data flow curves of the power integrated service network based on the full use of historical data,this paper makes full use of the historical data, the horizontal and vertical dimensions are extracted from historical data. In this paper, a two dimensional flow forecasting method...

Association rules mining is an important model in data mining. The classic Apriori algorithm for Association rules need scan database many times and generate a great deal of candidate itemsets. This paper proposes a new algorithm for mining association rules based on matrix. The algorithm scans database...

Reactors are widely used in power systems because of their important functions. Its series connection with reactors in the places where outlet breakers are can increase short-circuit impedance and limit short circuits' current. And its parallel connections with capacitors in wave filters can limit harmonics...

In a dual-drum shearer, the drum's height is mainly adjusted by a height-adjustment hydraulic system. However, the hydraulic system is prone to failures, since oil is likely to leak induced by the abrasions of key parts. In the present work, based on the analysis of system failures and the requirements...

For the main problems in practical applications of the impeller (key part of the large-scale centrifugal compressor), based on the product integrated design theory, the design quality model of the impeller overall considered its structural performance and manufacturing performance is built, and the viewable...

This paper analyzes the gap between the translation curriculum for undergraduate English majors in China and the market demand, and highlights the importance of information management competence in translation. Information management serves translators in the adequate and efficient use of information...

With the rapid technological development of surgery robots nowadays, however, there is not scientific assessment system to accurately and objectively study on operation proficiency of surgery robot user. A scientific and precise comprehensive assessment model is established on a scientific assessment...

In recent years, PK competition has become very popular with TV entertainment shows. On such basis, this work introduced PK competition into classroom teaching in colleges and universities to improve the entertaining function of the class and students’ participation in classroom teaching. In order to...

Based on the analysis of the static sinking-pile, the pipe-pile with holes technique is put forward, which can alleviate the disadvantage effect of static sinking-pile effect. The model tests have been carried out for it, and the time-space change rule of the environmental effects of the analysis of...

For weapon and equipment operation training, we designed an equipment simulation system based on virtual reality technology. By multi-layer model display design, the database links, data display and simulation system design, we realized the equipment simulation system’s equipment operation and tool use,...

There are inefficient investment behaviors in tourism industry, and the efficiency of investment activities is crucial to the long-term stable development of listed tourism companies. Based on Richardson investment efficiency model, this paper uses DIFF-GMM dynamic panel regression to study the changes...

Accounts receivable turnover is high in a company is a condition of capital that will be higher and can be said to be liquid. High accounts receivable turnover will cause the company’s capital to increase so that the company can be said to be liquid and vice versa if the receivables turnover is low it...

This research utilizes mental adaptation scales (Self-rating depression scale) to investigate and research on cross-cultural mental adaptation of 273 international students in China from Thailand, Vietnam and Laos. In order to offer referential research results to adjust and improve oversea students'...

Public opinion is the main characterization to reflect social issue and public voice. We should master the negative influence caused by public opinion through analyzing and knowing about it. This paper discusses the relationship among feature of public opinion, hot public opinion and discourse power....

This paper uses unit root test, co-integration test, Granger test, error correction model and other methods to study the relationship between power consumption and economic growth in Ningxia Autonomous Region, and draws the relationship between power consumption and economic growth in the three industries...

Shadow removal has always been one of the research hot topics in the field of computer vision. Recently, more and more attention was paid on the ViBe (Visual background extraction) foreground extraction algorithm for its simplicity and high speed. However, for the videos with moving cast shadows, the...

This research proposes to construct a new teaching mode for oral business English based on production-oriented approach. The author first explores the theory and principles of POA, and then construct and implement the POA teaching mode for oral business English teaching through a real example of teaching...

The experimental measurement method for how to eliminate side effects of Holzer component has been mainly studied in this paper, Holzer sensor has been adopted to measure the relationship between exciting current and output Holzer voltage within electrified solenoid and the result that Holzer electric...

Small and micro businesses often work with very limited money and time. Many owners still track sales, expenses, rent, and taxes on paper or in messy spreadsheets, making it hard to plan or spot problems early. This project creates a simple, smart tool that lets businesses upload their records and quickly...

Advanced Sludge dewatering system is investigated by the approaches of physical and chemical pretreatment process to improve sludge dewatering performance, based on the degree of difficulty or ease together with the relationship analysis of the existing form of the sludge water. Systems of sludge pre-treatment,...

500kV series transformer is the key equipment in Suzhou 500kV unified power flow controller(UPFC) project, which undertakes the regulation of voltage and power between the converter and the line. Due to the special connection mode and operating condition, 500kV series transformers differ from conventional...

Based on the research on the application of task-driven method in the course of film and TV post-production, firstly, the basic content of task-driven method is expounded. Then, the author analyzes the application of task-driven method in the course of film and TV post-production, which plays an important...

With the rapid development of gold spot market, the value at risk of gold spot took attention of market participants. Spot gold trading time series data show the peak, fat tail and clustering properties. In this paper, a new kind of Quantile-GARCH Model was introduced and used to measure the value at...