Search all articles

In order to obtain optimized forging forming process parameters, multi-objective optimization strategy of process parameters based on response surface method (RSM) was put forward. Taking strain uniformity and forming force of large-scale arc-shaped forging as the evaluation index, the analysis model...

From the perspective of resource efficiency of companies, this paper analyzed resource efficiency of companies of biomass power generation by selecting five companies of biomass power generation as sample and employing three-stage DEA method. The results showed that the allocative efficiency of the five...

This chapter analyzes the theoretical basis of the relevant papers. First, the meaning and connotation of corporate bond yield spreads to define the difference between corporate bonds and corporate bonds; secondly, analyzes the determinants of corporate bond yield spreads. Chinese corporate bonds and...

With the rapid development of computer networks and video capture technology, resulting in a large number of sports video data, how to effectively and quickly retrieve the part of coaches or athletes need from these data, as a problem to be solved. Video marked its description given according to the...

Professional is very common in higher vocational colleges of finance and economics is a professional, practical strong, qualified teachers in colleges and universities in the modern enterprise to put forward the higher request, requests the student in the first in the enterprise can quickly into the...

A video stream distributed scheduling algorithm with minimal distortion in wireless network is propose in this paper. The algorithm adopts the novel model to capture the video distortion, establish video distortion model, and further modify the queuing model with M/G/1 so as to get the video streaming...

Article take the coal mine equipment carrier for example, integrated use the robot basic theory and electro-hydraulic control system theory to research of planning steering trajectory, coordination and control its speed and so on basic theory. Design the control law, and force through the connecting...

In this paper, the mathematical modeling of the country race in 2014 title A - Chang E III aircraft lunar soft landing problem for background, determined the location of nearly Apo lune, and solved various stages of parameters to obtain a series of reasonable conclusions. First, the use of two-point...

This study aims to determine whether Green Governance Structure and Corporate Social Responsibility disclosure affect Corporate Financial Constraints moderated by the level of equity balance and financial transparency. This study uses data from manufacturing companies listed on the Indonesia Stock Exchange...

With the advent of the new media era, people’s media usage habits gradually show the characteristics of fragmentation. The phenomenon of fragmented communication media is becoming more and more intense, and fragmented communication has become a new proposition to be studied urgently. Using the research...

In order to equalize perceptions between the community and the company, a careful study is needed on the implementation of the community development program as the contribution of PT Avocet Bolaang Mongondow's gold mining activities (now changed to PT JRBM) to the development of the village community...

Water flow and number of valves turned on were analyzed in order to find out the reason of low coiling temperature at tail of strip during U-type cooling process. Result of research showed that actual value of number of valves turned on in micro zone at tail of strip was not consistent with the corresponding...

HN Secondary Vocational School has a short history. In order to promote the development of the School, this paper makes an in-depth analysis on the development advantages and existing problems of the School, makes clear and definite the guiding ideology, orientation and goals of the School in development,...

The features of the implementation of the social aspects of personnel policy in industrial enterprises through the activity of personnel offices, human resources, personnel management departments are considered. The content of the functions performed during the implementation of the personnel policy...

According to the production function method, this paper builds a time-varying elasticity production function and use the state space model to estimate the dynamic output elasticity of the get inputs where the capital output elastic shows a downward trend year by year. What is more, in accordance with...

A pot experiment was conducted to study the effects of different selenium concentrations on photosynthetic pigment content of Pterocypsela laciniata. Five aspects of chlorophyll a content, chlorophyll b content, carotenoid content and chlorophyll content, respectively, were used to analyze the changes...

A quantum-behaved particle swarm optimization algorithm is presented in this paper for solving nonlinear equations. The positions of particle are coded by probability amplitudes of qubits that are updated by quantum rotation gates in this method. The corresponding real number solution at specified interval...

Three-phase unbalance control strategy is used to improve the system performance when three-phase unbalance load or fault happens. However, when the distributed generation selected as the master in the microgrid stop working, due to the loss of system voltage direction, the traditional control strategy...

The real state of the tourist business in Russia has shown that as virtual reality technologies develop, they have become an important factor for clients, but travel agencies are not able to incorporate them due to the lack of workers with the necessary competencies. In this regard there is a need to...

Taking China’s e-commerce industry as the background, this paper provides new insights into price discrimination with Chinese characteristics based on big data analysis and its application. China’s e-commerce industry is in a leading position in the world and its development is extremely mature. Big...

In this paper,we study local bifurcation fromthe eigenvalue with multiplicity two of the Laplacian operator for the steady-state solutions of a class of reaction-diffusion equation with Robin boundary conditions on the two-dimensional rectangular area

Soil heavy metal pollution has become a focus of attention in the world. The poplar trees have some characteristics: easiness to plant, quick growth, strong resistance, and large biomass. Therefore, the poplar is taken as the example and this paper studies the enrichment characteristics of different...

For the characteristics of wave-piercing catamaran longitudinal motion when sailing with high speed in random waves, this paper proposes a state estimation algorithm for wave-piercing catamaran longitudinal motion based on EKF. On the one hand noise is filtered out from the noise pollution measurement...

The MEC is the core component of the engine control system, and influences the system performance and flight safety. A Likelihood Value (LKV) test is used to determine the rank of distributions for raw data set of MEC, and the Maximum Likelihood Estimation (MLE) is used for estimating the parameters...

In this paper, I establish the operational effectiveness evaluation model of large scale incident across the land disposal in armed police forces based on the unascertained measure theory, First of all, I establish unascertained measurement function of each influencing factor; according to the actual...

In the development of Chinese medicine, Chinese medicinal materials are very important technical carriers, and their quality directly affects the therapeutic effects of Chinese medicine. Especially in the context of the fierce collision between Chinese medicine and Western medicine, how to improve the...

Changshu, also known as Qinchuan, has been a performance exhibition and research center of the Chinese guqin since the Tang and Song dynasties. As the hometown of the Guqin, the history of guqin can date back to the mid to late Ming Dynasty. Nowadays, Changshu has excellent guqin makers and inchoate...

Percussion subjects, especially drums, require basic skills in the learning process. Material innovations in the development of textbooks must be adapted to the instrument’s characteristics. This article focuses on sticking in the development of indria-level drum textbooks as a basic engineering skill...

A thick tip foil blade was designed to reduce the tip leakage flow and weaken the tip vortexes in ducted propeller 19A/Ka4-55. The thick tip foil was constructed by normal extrusion of the original tip foil. The maximum thickness of the foil increased from 1.64% chord length to 7.64%. The commercial...

In order to ensure the accuracy and precision about the trace of the autonomous vehicle for the sea floor prospecting, double- ring, series –connection closed-loop control mode is used in the paper. Fuzzy controller is used for controlling velocity in the inner-ring, and fuzzy neutral network controller...

Consulting Industry is the general name of the third industry which takes consulting services as the characteristics in various industries. It essentially a knowledge service industry contains intensive intellectual. This article starts from the introduction of the development of modern consulting industry,...

To solve the sudden influxes of European refugee crisis, we establish a migration model to resettle the rising number of refugees in EU with proper division. We determine metrics as the index value to describe the countries' capacity and the death rate to measure safe and efficient of movement. We select...

In recent years, with the adjustment of agricultural structure and improvement of resident consumption level, quantity and circulation of fresh agricultural products have been increased year by year, which results in higher demand for safety and quality of fresh agricultural products by the whole society....

In this paper, we propose an optimum coding STMV beamformer to improve the performance of suppressing high peak sidelobe level with missing sensors. It considers the choices of sub-array geometry have a significant effect on the performance of STMV method using sub-array (we call it STMV-SA), and the...

Using the VAR model to 1978-2014 in Tibet economy growth, industrial structure and urban and rural residents income gap of cointegration test, impulse response function and variance decomposition analysis, the long-term cointegration relationship exists between that economic growth, industrial structure...

In this study, we investigated the human brain functional network of patients with generalized tonic and clonic seizure (GTCS) epilepsy by using the resting-state functional magnetic resonance imaging (fMRI) and complex network theory. Adjacency matrices of the networks of GTCS group and normal control...

Diagnosing incipient faults of rotating machines is very important for reducing economic losses and avoiding accidents caused by faults. However, diagnoses of locations and sizes of incipient faults are very difficult in a noisy background. In this paper, we propose a fault diagnosis method that combines...

This paper presents Traffic, a real-time intelligent traffic signal monitoring and route optimization system. The application integrates live traffic signal data with route optimization algorithms to provide efficient navigation for commuters. The solution is built using a React frontend, Node.js backend,...

With the rise of women’s status and their essential status in economic development, women’s consumer psychology has become one of the vital factors influencing the development of the new experience economy. Respecting women’s needs and catering to women’s consumer psychology has become crucial links...

It has been proved that geographical distance has a certain impact on distance market transactions, but there are still few studies systematically elaborating whether geographical factors have an impact on financial contract. Based on the data of geographical distance and fintech index , the empirical...

Quantum theory of information science from germination and now has nearly 30 years of history, mainly includes three aspects: (1) quantum communication can be achieved theoretically unconditionally secure transmission of information; (2) quantum computing with ultra-fast computing power; (3) quantum...

The development of entrepreneurial education in colleges and universities is of great significance to the employment of high school students and the employment of college students. Should be based on the concept of team-based entrepreneurship education, adhere to the combination of entrepreneurship education...

This article emphasize the ecological planning concept to maintain characteristics of urban old industrial district which will lead to a sustainable development. Including construction request of modern architecture from architecture design, architecture culture, architecture land resource, architecture...

By regression analysis of relevant data in Beijing from 1993 to 2013, this article tries to figure out that the impact of Beijing’s human capital investment growth for its economic growth. The empirical result shows that Beijing’s economic growth based on the common growth of its physical capital and...

Many foreign scholars studied for the definition of the crisis. Rosenthal, who believe that the crisis is the basic mechanism of a framework and code of conduct of a serious threat to the social system, and the event at extremely high pressures and uncertainty in the event of the case must be made key...

In this paper, according to the problems such as high sensitivity to the initial guess of the solution and poor convergence reliability of the classical algorithms used to solve nonlinear equations, a Plant Growth Simulation Algorithm(PGSA) was put forward, and it was used to solve the systems of nonlinear...

Carbon fiber reinforced plastics (CFRP) have high strength-to-weight ratios, high stiffness-to-weight ratios and high reliability, which leads to the wide application of CFRP in various fields. In this paper, CFRP tie bar was formed by resin transfer molding (RTM), and finite element analysis (FEA) was...

With the rapid development of social economy and science and technology, rfid technology is more and more widely applied in various industries, especially the identification and security industries, entrance guard system as an important unit of the intelligent building is more and more get attention....

This paper has introduced the main characteristic and some current re-searches about the inverted pendulum system. A nonlinear mathematical model of invert-ed pendulum is established based on the newtonian dynamics method. Then the design of traditional fuzzy controller is presented, the result of simulation...

Flutter, a seriously dynamic and severe self-excited vibration, easily exists in mechanical processing system, is a major factor, impact the workpiece surface quality and machining efficiency. It has been the main research to explore the resource, analysis the mechanism and pursue restraining method...