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This paper introduces self-adaptive fuzzy PID controller to improve static and dynamic performance of magnetic suspension systems aiming at the characteristics of nonlinearity, hysteresis and uncertain model of the systems. The simulation results demonstrate that this fuzzy self-adaptive PID controller...

According to the low accuracy of single feature-based image retrieval algorithm, the paper proposes a strategy which fuses the SIFT and the color feature, to obtain a kind of relatively simple and accurate retrieval approach. To accelerate the retrieval process and improve the efficiency, the paper adopts...

The idea of our project is derived from Hangzhou Boda Electrical Corporation Limited. The research is based on the pre-arcing time and Current Characteristic of High-voltage fuse, whose short circuit fault current can reach 9-35 times of current rating. The method adopts finite element numerical calculations...

Whether it is foreign or domestic, preschool education is very important to the society, the school and the family. They pay attention to the development of the young child while women are the key factor. The article will state the importance of the female to the child’s development and analyses the...

In order to make the policy "Jin Mo brownouts" supported by the majority, it is necessary to demonstrate it without ideology of science. This paper builds a mathematical model, makes a quantitative analysis of "Jin Mo brownouts" policy in the implementation of the problems facing and analyzes the causes...

At present, it is necessary to use management information system for construction market to improve the efficiency of the supervision, save the supervision resource and reduce the supervision cost. In the inspection module, it is essential to use allopatric ACCESS database synchronization, because of...

With the great changes in the ecological media environment, China’s traditional newspaper groups are also facing urgent challenges. The print media face many difficulties, and many factors are compressing the living environment of the traditional print media. Through a detailed analysis of a typical...

The development of China’s cosmetics industry has a long history. It can be traced back to the Xia Dynasty. Until now, with the expansion of the Cosmetics market in China and the development of e-commerce, it has created good conditions for the rise of domestic cosmetics. However, most of the top 10...

Based on the data of bilateral trade, this paper examines the transformation of Vietnam’s economic diplomacy strategy towards China and its reasons. Through the comparison of data of bilaterial trade in different duration and the model of factor endowment, This paper establishes the data model of the...

Under the severe situation that the group promotes reform through cases, how audit supervision can play a more in-depth supervision role in the field of tool management, prevent micro corruption and find possible micro corruption clues in daily management is another important research content of audit...

In today's era of rapid economic development, ecological and environmental protection is an issue that can not be ignored. In particular, the emergence of a new global economic phenomenon, namely “green” ecological economy, has led to the formation of new branches of knowledge, such as “environmental...

With the continuous completion of Chinese educational system, teaching course content of higher education has been increasingly richer and people's philosophy of receiving education is also increasingly stronger. In order to respond to the nation's call of developing comprehensive education, some universities...

With the quick development of national educational system reform, many universities begin to try some new ways in different teaching activities. The thesis focuses on the study of the teaching mode of public PE elective courses of some universities. It tries to solve the problems in public PE elective...

The W-2 high-temperature enamel coating which coated on the surface of the K403 guide vane, presents the faults of coating’s collapsing and cracking frequently in use because of the greater difference between W-2 high-temperature enamel coating and K403 alloy in coefficient of thermal expansion. In order...

The interactions of structure-human and those of human-human would change the macroscopic behavior of human walking on the structure and which, would further result the change of walking forces. The complexity of walking forces during the interaction process is the reason that lively structures exhibit...

In today's Internet era, as the Web site was attacked continuously, the credibility of the software shows more important. The credibility of the software mainly refers to the behavior of software at run time is consistent with the expected behavior, which is a special form of software quality. This paper...

The greenhouse can effectively improve the yield per unit area of land, out of season limits the growth of plants, based on this, puts forward a set of intelligent greenhouse automatic control system based on C language design, through the system can be realized in to carry on the accurate control of...

Based on Homogeneous Equilibrium Model combined with full cavitation model, the cavitation flow inside a single-hole diesel nozzle is simulated. In order to analyse the effect of the fuel temperature increase on the characteristics of the internal cavitating flow, the inception and development of cavitation...

The dynamic capability of e-commerce supply chain determines the competitiveness of e-commerce to a large extent, and it is the key for enterprises to gain competitive advantages. However, there is a lack of relevant research on the dynamic capabilities of e-commerce supply chain. This paper takes the...

In this paper, we study a scheme to optimize the throughput of the inspection system. Firstly, the checkpoint sequence model based on control sequence is established, which serves as the basis of the latter model. Secondly, the channel quantity optimization model based on queuing theory is established...

Indicator diagram is an important factor to study working status of diesel engine for engineers. To large extent, it will affect the safety operation of the vessel whether the results of calculation and analysis are accurate or not. According to the analysis on the frequency spectrum of a certain type...

The theory of concept lattice is approached from the view of formal logic. In this paper, we present a new relationship between concept lattice and lattice-valued logic for dealing with uncertainty linguistic information conveniently. We give the definition of degree linguistic truth-valued concept lattice...

Since it is difficult to determine a fuzzy controller parameters, which need to match the test car’s complex nonlinear dynamic characteristics. Based on particle swarm optimization algorithm, a fuzzy self-tuning controller parameters optimization method is developed. The controller is reconstructed by...

In this paper, we study the value function with regret minimization algorithm for solving the Nash equilibrium of multi-agent stochastic game (MASG). To begin with, the idea of regret minimization is introduced to the value function, and the value function with regret minimization algorithm is designed....

This paper investigates the impact of advanced digital technology on employment in China under specific Covid-19 period. By reviewing and summarizing previous relevant papers, we have drawn an conclusion that the rapid digital progress in China demonstrates significant contribution to transformation...

This paper proposes reasonable metric to measure the success of smart growth of a city and obtain the wise plan for cities. The whole work is carried out by means of comprehensive analysis under some hypothesized settings.

A three-dimensional eddy model considering buoyancy was established to simulate vertical buoyant flow from a square orifice in static ambient. The hybrid finite analytic method with stagged grid was used to solve this model. Results showed that axial velocities from a square orifice coincided well with...

This paper introduces in detail steps as how to analyze and eliminate the abnormal dangerous failure: fuel injection of a certain aircraft’ fuel supercharging system by safe and quick means when out-field experimental equipment is limited so as to break a new path to eliminate faults of the out field.

Based on the philosophy of general education and the theories of curriculum development, and under the guidance of College English Curriculum Requirements (2007) and National Medium and Long-term Educational Reform and Development Plan (2010-2020), this study aims to explore the feasibility of College...

The flatness and edge drop is a strong-coupled multivariable control system, so realizing the decoupling control of them is one of the most important issues to achieve the high-precision control. In this paper, the decoupling feedback controller and servo compensator are proposed to trace the target...

We argue that in 2007, the Chinese A-share market held a significant change in its entire progressing process. The China Petroleum listing may be a noteworthy event causing the trend change. The paper aims to test whether or not a structural break occurred in the stochastic trend of stock index data....

O2O e-commerce model is a promising young e-commerce model derived from the traditional e-commerce model, it especially solves the store sales problem in service industry and commodity backlog problem of traditional business. After the rise of e-commerce in China, e-commerce got wide response of merchants...

The system of time-to-digital conversion is based on the Field Programmable Gate Array (FPGA)[1], compared with the TDC system existing now, the innovation of this design is can measure the width of the continue pulses. This system is designed on the Spartan-6 platform of the Xinlinx company. There are...

This paper mainly analyzes the control strategy of multivariable control system via state feedback decoupling control and coordinated control strategy, these three aspects of the simulation, simulated furnace with machine and machine with furnace control strategy, and comparative analysis. then we make...

This article describes the design of a device which can according to different users brain wave characteristics to choose the most suitable for the user to air temperature, but also can automatically adjust the wind speed reached users the most suitable to accept the degree of, all regulatory processes...

As in recent years, rapid development of mobile phone hardware and operating systems such as Android, ios continue to optimize the market potential of the mobile market is gradually excavated, which created hear Lang stretch of mobile terminal APP. How to promote APP and make targeted deployment according...

The development of modern agriculture should be guided by the theory of sustainable development, and should be based on the idea of harmonious coexistence of man and nature. Starting from the connotation of sustainable agricultural development, this paper constructs a element of modern agriculture sustainable...

Minority sports have a unique cultural charm, and they have gradually become the regular content of many college physical education classes. Outward bound is conducive to improving the quality of college students, and promoting their all-round development. Besides, its teaching mode has been recognized...

Modern air traffic control system consists of entities of different types. Their list includes front line operators, software, hardware, norms and conditions etc. Norms and conditions of air traffic control as part of entire process are changed according to balance in requirements of safety and efficiency....

The purpose of this project is to develop an operating system based on iOS Sina Weibo iOS client client software.This paper covers the development of Sina microblogging client some knowledge. The design with the Apple system to iOS as a system development and runtime environment, complete system design,...

The unique constraints for the mother ship of towed sonar in bearings-only tracking is that it cann’t maneuver frequently because during maneuvering and a certain time after maneuvering, the bearing measurements are not available. The maneuvering trajectories of the mother ship will greatly affect the...

Aiming at the shortcomings in existing attendance mode applied in classroom, a new attendance system in classroom based on face image is proposed in this paper. This system includes face detection and face recognition. The rationale of this system is introduced in brief, and the algorithms of face detection...

Adopting SIMPLE algorithm, k- -Ap turbulence model and tetrahedron non-structure grid simulates the flow field of sewerage pump in the Descartes reference frame. Through numerical simulation, flow characteristics and distribution rule of sold particles in sewerage pump are obtained, which supply can...

With more and more foreign financial institutions entering Chinese market, financial industry will face more competitions in fighting for high quality customers and expanding market share of new business. How can financial industries find the most effective customers and how to develop a competitive...

With the development of science and technology, although the mathematics and accounting changes have occurred, there are simultaneous development in the long history of the development process is a trace and a necessarily link, both of them take the "number" as the basis and everything begins from "math"....

Exploring the evaluation index system of humanities and social sciences in German universities is of great value to improve the management of humanities and social sciences in China. On the basis of defining the core concept scientific research evaluation, university scientific research evaluation and...

This article gives some examples of using Matlab to solve practical problems.

Due to the strengthening requirements of the Bank of Russia for credit institutions and the increasing amount of loan transactions in banking, credit institutions have to constantly monitor the changes of external and internal risks, improve the existing risk management system in order to increase their...

The “Contract Law of the People’s Republic of China” promulgated in China in 1999 for the first time stipulated three types of defense right systems in bilateral contract: simultaneous execution of defense right, first execution of defense right, and unsafe defense right. They are of great value to the...

This research examines the influence of entrepreneurial orientation on innovation performance with innovation capability as a mediating variable among owners or managers of culinary SMEs. This research involved 100 owners or managers of culinary SMEs who live in the city of Padang. These respondents...