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With the increasing requirements to protect intellectual property, more and more attention is paid to the research of patent strategy. Intellectual property-oriented patent search is different from normal literature retrieval as its with professional field characteristics and diversified information...

The front-wheel alignment parameters of vehicle are generally decided based on some dynamic performances of suspension system or some empirical equations, however these approaches have some shortage to obtain an excellent overall vehicle performance. A design approach of front-wheel alignment parameters...

This paper selected seven factors which affect the housing price from macro economic environment, market demand, and living stands of people, and then analyzed the influence of key factors on the price. Based on gray correlation analysis model, the case study is employed in Dalian, and the the importance...

Yanchang group of southeastern Ordos basin are tight oil accumulation conditions of the research degree is low, the tight oil exploration has not obtained the big breakthrough. To evaluate tight oil exploration prospect of southeastern basin Yanchang group, through to the sedimentary, reservoir, cap...

The metrological confirmation of measurement equipment was discussed in this paper. The relationship between the accuracy of measurement equipment and the data issued was analyzed. The important significance for the metrological confirmation of measurement equipment in the measurement and control system...

A high linearity up-conversion mixer operating at 700~900MHz with 1V supply using 0.18 m CMOS technology is proposed in this paper. This up-conversion mixer is composed with two double-balanced mixers and is based on the Gilbert mixer. The quadrature differential signals are put to the mixer, and the...

Information technology plays an irreplaceable role in the development of education. To a great extent, the advent of the computer-assisted language learning model subverts the traditional classroom mode characterized by “teaching by teachers while listening by students”, thereby effectively improving...

With the rapid development of artificial intelligence technology, large models are increasingly widely applied in all walks of life. As an important component of the country’s key infrastructure, power grid enterprises are confronted with multiple challenges such as improving operational efficiency and...

Based on the achievements in construction of modern water conservancy project construction in Guizhou pilot area, the construction points and innovation, the purpose and significance of water conservancy construction, reform, effect are discussed, providing direction for the new agricultural water conservancy...

This paper proposes a comprehensive assessment method of wind power penetration capability for multiple points of connection of wind farms, considering peak load regulation, static security, static voltage stability and transient stability constraints of power system. A mathematical model of the comprehensive...

In order to improve the efficiency of the library book management, promote the standardization, systematization and routinization of book management and lending work, avoid arbitrariness of book management, improve the speed and accuracy of information processing, inquire and modify book information...

A kind of hydraulic-driven manipulator for machine tool is presented in this paper. Firstly, the manipulator’s structure is designed and 3D model is built by using solidworks software. Secondly, the hydraulic system diagram for implementing the manipulator’s sequences is established. Finally, control...

In this paper, a high-speed real-time spectrum analysis system based on GPU parallel computing was developed for the real-time requirements in the application environment of satellite communication spectrum monitoring. The system adopts high-speed ADC and high-performance FPGA as real-time signal acquainting...

Aimed at features of mirror assembly process, a mirror assembly controller with servo motor as actuators was developed, based on S7-200 PLC and position control module EM253. According to the working principle of mirror assembly, the mirror positioning, mirror frame orientation and manipulator working...

Promoting flexible talent introduction is an important part of innovative talent governance, and an effective mechanism to promote the flow of talents and release the vitality of talents. As an airport industry relying on resources such as convenient transportation, advanced logistics and strong radiation...

For the problem of low accuracy by the traditional K-means clustering algorithm to segment noised brain magnetic resonance imaging (MRI) images. This paper proposed an improved K-means algorithm. The traditional K-means algorithm only considers the brain image gray value itself, ignoring the relationship...

Green packaging legislation takes a great place in the protection of environment, it has attracted wide attention in the international community, and has become one of the green barriers of developed countries. Notably, WTO has showed great concern on it and meanwhile lots of developed countries have...

As one of the main service objects of the government, market entities’ evaluation of government quality work is an important criterion for measuring the level of government quality work. Based on the perspective of market entities, this paper constructs an evaluation index system for government quality...

In the view of fuzzy characteristics of corporate social responsibility (CSR), this paper put corporate lifecycles theory into CSR and stakeholder theory by fuzzy mathematics method. Based on above, this paper get four relation matrixes: cycle comprehensive ability, responsibility degree, cycle specific...

This paper outlines the types of information technologies applied to translation today and translation sub-competences. A study was made in which students were motivated to participate in building DIY corpus based on a given task and to solve the problems in their former translation. It was found that...

Fractal dimension is one of the parameters for characterizing the fracture surface of materials quantitatively, and is also the basis for analyzing the fracture mechanism of materials, so it is very important in mechanic of materials. In order to improve the efficiency of calculation on fractal dimension...

Microcellular foam injection molding process is a new technique and widely used in different industries nowadays. However, most products have surface defects that limit this process usage. This paper introduces different methods used on improving microcellular foam injection molding parts surface quality....

PPP project is an innovative way of cooperation, which not only bring out internal economic development but also improve people's livelihood in the same time. Even though it seems to be a noble concept, it is inevitable to encounter some obstacles and difficulties. This essay generally split into several...

Diversified conglomerates are facing increasing complexity in digital transformation governance due to diversified business, uneven digital capabilities, and fragmented strategic alignment. Traditional governance models—characterized by rigid control and fragmented oversight—are ill-suited to the data-driven,...

A modified road perception algorithm is presented based on the color image clustering segmentation. According to the comparison of color spaces' uniformity and integrity, an improved K-means clustering algorithm is proposed to segment color images in the space LAB. Firstly, the target area contains road...

Nearest Feature Line (NFL) is a convenient and effective way to search in video database, but the Framework does not address the feature extraction for dimension reduction. In this paper, a novel method is proposed for content-based shot retrieval. Karhunen Loeve Transform (KLT) is used to reduce dimensionality...

The confusion of growth of black women is vividly depicted in Toni Morrison’s leading novel The Bluest Eye, in which the confusion and desire for recognition is deeply analysed under the racial and gender discrimination in American society. Focusing on exploring the influence of the dominant culture...

When a major event creates a behavior cluster, this cluster’s spatio-temporal data is the group behavior time-space domain. The time data of each individual on the space is a time series data. So this article we first to analyze the time series, approximately express the time series with the piecewise...

By combining data from Chinese enterprise databases and the Chinese Statistical Yearbook of Cities, this paper calculates indicators of manufacturing upgrading, related diversification, and specialization for 287 prefecture-level and above cities in China based on panel data. Using fixed effects models,...

The chlorophyll a (Chl-a) can express algae biomass, it is one indicator of the degree of eutrophication. In this paper, we take the Mirror Lake locate in Guangxi University as research object, and we fit the relationship between Ch1-a with every ecological factors in water by multivariate regression...

Theÿdamageÿofÿovervoltageÿandÿarcÿcausedÿbyÿstronglyÿpullingÿoutÿtheÿmagneticÿswitchingÿinÿtheÿtraditionalÿprocessÿofÿdeexcitationÿmakesÿtheÿdeexcitationÿproblemÿofÿtheÿlargeÿgeneratorÿbe-comeÿanÿimportantÿresearchÿsubject.ÿTheÿtechnologyÿofÿpowerÿelectronicsÿsoft-switchingÿprovidesÿa new way for the...

During the design approval and production approval tests on the low-light night version device, the light stress reliability test must be done. In this paper, the author analyzed the actual operational environment of the low-light night version device and designed a multi-path low-light reliability test...

First of all, paper is proposed that there are 19 components and 6 evolution characteristics of the online courses, and that those components are classified into course overview information, self learning elements, learning feedback elements, and cooperation& interaction respectively. Then, the three...

The heater structure plays an important role in the chip-scale atomic clock (CSAC) to achieve the performance of low power consumption, and it is the most effective way to make the structure by depositing the indium tin oxide (ITO) for its heating performance and transparent property. The influence of...

It is a trend that complex science methods are involved more and more in the research of Regional Technology Innovation Ecosystem (RTIE). Considered advantages of Multi-Agent System (MAS) in complex system research, this paper explores the theory of modeling the RTIE in MAS method. It explains the appropriate...

Texture evolution in Fe81Ga19 thin sheets produced by specially designed rolling and annealing process was examined using X-ray diffraction analysis. Cold rolled sheet is characterized by strong fiber (//ND) , fiber (//RD) and widely distributed shear bands through the thickness. A strong fiber (//RD)...

With the conception of new engineering putting forward and developing, it is particularly important to enhance the abilities of students to analyze and solve complex engineering problems under the background of “New Engineering”. In this study, the reform of Biomass Power Generation Engineering curriculum...

Aimed at the selective catalytic reduction (SCR) system, an electronic control unit (DCU) was developed under V-type procedure. Development of DCU software and hardware were carried out simultaneously, shortening largely the development cycle. The self-developed DCU, integrated with Bosch SCR system,...

This article proposes a new method for prediction of public transit passenger volume based on phase space reconstruction and support vector machine (SVM); applies mutual information method in calculating the optimal time delay of time series of public transit passenger volume; applies Cao’s method in...

With the advancement of social and economic status, female members play an increasingly important role in modern business management, and the decision-making behavior and governance characteristics of female executives have attracted more and more attention in academic studies. This paper focuses on...

The gradual increase in China’s economic strength has driven the economic development of the foreign trade industry. However, due to the impact of the new coronavirus in 2020, many countries and cities have suffered economic recession, companies have closed down, and flights have been suspended. Therefore,...

This paper presents a system design of mechanical robotic manipulator with its own sensor end effectors. For the end effectors, they would be fixed with a fabricated micro-nano sensor. This system’s application is to detect specific heart rates of various population by executing a robotic arm action...

Distance-based indexing is a widely used technique for general purpose search. Pivot selection is the most crucial step of bulkloading a metric-space indexing tree. Current pivot selection methods are mainly based on linear methods. A non-linear method based on Locally Linear Embedding is proposed. Empirical...

The rapid development of the knowledge economy, demographic changes, people's demand for sport is changing, recreation, rehabilitation, health career all will have a huge impact on physical education professional development and also provides excellent opportunities for development. Our physical education...

Now China has ushered in the era of big data. In this context, data has begun to show its importance in all daily life. China’s rapidly developing tourism industry has begun to realize the importance of data as a resource in market competition. The application of big data, Internet and other technologies...

Classification technology refers to assigning of one or more suitable categories from multiple categories data sets. While previous work in classification focused on single classifier, we propose classification method of improving support vector machine level-based that can classify multiple categories....

To explore the relationship between family social class and junior middle school students’ academic achievement, a total of 1679 middle school students were surveyed by questionnaires. The results showed that (1) Family social class had a positive predictive effect on academic achievement (2) Intrinsic...

In this paper, the empirical mode decomposition (EMD) method of the wavelet transformation is introduced into the processing to economic time series data, and explored the evolutionary law and development trends of money supply in different time scales, and analyzed the trends of each component and its...

Take engineering certification as an opportunity, benchmark the engineering certification standards and find out the problems and shortcomings of the major. With the goal of talent training and graduation requirements combined with repositioning, the curriculum system setting and the reform of practical...

Based on the panic evacuation of the cell automaton model, we can simulate the flow of people from the behavior of self organization to the phenomenon caused by arched congestion pedestrian flow. Finally, the simulation reproduces the process of pedestrian evacuation during the evacuation, and the formation...