Search all articles

Arc fault is one of the most important reasons of electrical fires. The common characteristics of series arc faults are always submerged in load currents which are acquired as mixed signals. It is difficult to extract useful arc fault characteristics through conventional approaches. Hence, novel approaches...

A reduced-scale compartment model was built to investigate the fire behavior in a confined compartment. Three different sizes of pool fire were involved in this study. And the fire behaviors in open space were also studied to compare with which in the confined compartment. The results shows the fire...

This paper want to research the storage of big data, the paper from the processing mode of big data start, study big data process, requirements, management and storagea. Analysis currently being studied big data storage technology GFS, Bigtable, HDFS, NoSQL, multi-Replication and disaster recovery technology....

Identification of vectors of infectious diseases is an important part of the frontier health and quarantine work. With the promulgation of China's accession to WTO and the newly revised "International Health Regulations", monitoring and control of vectors of infectious diseases at port more crucial importance....

Facing the network of high-speed development, people through the network were daily work, learning and shopping activities increased significantly, attendant is server receives the user request number is exponential growth. In this context, Linux virtual server (LVS) cluster provides a better solution,...

The social need for software continues to improve, but many software companies most be of repeating similar work, it is adverse for the development of the software industry.This paper discusses software product line combining with the framework .The purpose is to make the software can also like the factory...

The distribution of geothermal resources is influenced by the geological structure. It is of great significance to find the factors which influence the heat source. On the other hand, geothermal causes the local temperature anomaly, and further causes the change of the physical properties of the target...

This paper by analyzing the existing double boom system, and combined with engineering examples the through arch bridge in the mobile load that is the role of vehicle load force each boom situation. Studied double boom system in response to vehicle load internal forces, also studied a boom when suddenly...

A hydraulic directly operated reducing valve driven by Giant Magnetostrictive Actuator(GMA), which is used in a vehicle, is designed in this paper. The mathematical models of GMA and reducing valve are established. And then use of Matlab and AMESim analyzed the influence of theirs structure parameters...

In order to study the oscillation of the tower crane cargoes and to find the theories and methods for restraining the cargo oscillation and accurately positioning, in this paper we studied the effect of the dynamical parameters of the tower cranes on the center line of the cargo oscillation. The formulae...

Mobile learning, a new pattern of learning which comes after E-learning and D-Learning, is based on electrical mobile devices. Therefore, it has a lot of advantages that can be well complementary with traditional model of teaching in class. Based on the author's teaching experience, this paper first...

Vast amounts of data is collected into flow measurement system for the primary purpose of trade settlement, the fairness and justice of entire trade settlement system depends entirely on the integrity of the flow integrating system. Therefore, the role of flow integrating system is very important. Measurement...

This study is an empirical study on college physical education. Through questionnaire survey, it uses descriptive statistics, exploratory factor analysis, correlation analysis, structural equation model analysis and other methods. This paper analyses the relationship among interest, teaching satisfaction...

Seven-year-old tree of Ziziphus jujuba ‘Zhanshanmizao’ cultivated in field were used to study the breaking dormancy and the dynamic changes of antioxidants (superoxide dismutase, peroxidase, O2-•, and malonyldialdehyde) in jujube shoots under different concentrations (2 mmol/L, 4 mmol/L, and 6 mmol/L)...

Since 2006, the labor market in China continued to increase a lot. Based on the analysis of main factors which affecting the labor market, this paper uses BP neural networks based on BFGS to forecast the labor market in China. First of all, dealing with the initial data, try the best to meet the requirements...

The article provides data on the incidence of diabetes mellitus (DM) in the Oryol region. A marketing approach is proposed that includes several components followed by making decisions on the problem under study: 1. analysis of the development of diabetes morbidity in the world and in the Oryol region;...

This study aims to analyze the practices of Intimate Partnership Violence (IPV) against women in Semarang City as the capital of Central Java province in Indonesia and the factors that influence it. It is a qualitative research using interviews, focus group discussion, and documentation as data collection...

For the development history of Huawei, there are many reasons why it has developed from a small enterprise to its current scale, why Huawei can become the world’s leading communications company in a short period. In recent years, facing the targeting problems and challenges from the United States, why...

With the development of the economy, Chinese residents’ car ownership has been increasing, and the used car market has also ushered in a new development opportunity. However, researches and articles have revealed that the used car industry in China has arrived at a bottleneck period. This indicates that...

With the development of digitalization and globalization, the power discourse system faced by the whole world has undergone tremendous changes, and post-structuralism as a subversion of the meaning of traditional political discourse has become more and more reflected. Due to the imperfection of post-structuralist...

This paper mainly adopts the method of combining qualitative and quantitative research to analyze the influencing factors of the integrated development of cultural and tourism industries in Guangxi, and empirically analyze the development level of the integrated industry of cultural and tourism industries....

Law is the strongest tool to uphold justice and equality, and the ultimate goal of legislation is realizing the value and purpose of law. In recent years, many new legal issues have emerged worldwide due to the rapid development of modern digital technology. Many people are put at a disadvantage situation...

Output power of photovoltaic cells is greatly related with light intensity and temperature, in order to achieve maximum output power, it is necessary to implement maximum power point tracking (MPPT).This paper analyses misjudgments, oscillations and energy loss during MPPT by fractional Open-Circuit...

Critical path management is an important way for controlling the schedule of an engineering project, it always difficult to describe by a precise manner for the uncertain characteristic. In this paper, the interval number is applied to describe the uncertain characteristic, and a preference indexes are...

Within the framework of game theory, through building model of game theory, this paper starts from the perspective of supply chain’s systematic coordination, emphasizes the needs of cooperative partners’ coordination and the equilibrium strategy of price, and regards both parties of supply chain enterprises...

Residential products impact on the ecological environment can not be ignored in the whole life cycle,although it creates significant value at the same time.In order to seek the purpose of "maximize the value, minimize the effect"of residential products,at first this paper need to balance the value creation...

This paper provided a review on the spatial-temporal, migration, transformation of Pb and their law in Jiaozhou Bay based on investigation of Pb in surface and waters in different seasons during 1979-1983. The vertical transferring processes of Pb and mechanism, spatial-temporal migration law of Pb and...

This paper describes a method for the analysis and design of dual control dimming UHF electronic ballasts. It includes a PFC converter circuit and a T-type inverter circuit, the ballast operating at the highest point above the acoustic resonance frequency can effectively avoid the high-intensity discharge...

Subject-oriented service now has entered a deep developing period, which urgently need to find a break through point and establish an implemental model that is feasible, sustainable and suitable for the new information environment; Information commons (IC), which is a new kind of service model offers...

An improved particle swarm optimization (PSO) algorithm coupling with prior information for classification of large scale dataset is proposed in this paper. The prior information derived from the data set is used to determine the initial position of the particles. In the new algorithm, neural network...

Traffic informationization is an important carrier and means to realize intelligent transportation, and also a key factor to promote the strategy of a powerful nation in transportation. According to the content and characteristics of the evaluation on the development of transportation informatization,...

The Hindu Kush-Himalayan region is an important area where China’s “Belt and Road” strategy facing the South Asia. Due to its geographical feature, the complex international political factors have long existed in this region. Consequently, the progress that China promotes its opening-up strategy in South...

Based on the perspective of landscape ecology, in this paper, the development law of green space of urban fringes, human needs and spatial characteristics are implemented in the practice of material space. The dynamic development law of green space in urban fringes and the characteristics of land use...

This study is focused on audio streaming synchronization problems of multimedia network. Audio streaming synchronization issues of multimedia network directly affect the development of multimedia technology. To this end, this paper presents a multimedia network audio stream synchronization method based...

This paper studies the influence to the microstructural evolution of low carbon steel and low carbon Nb steel through experiments in order to improve the microstructure of billet. The results of the study show that electropulsing has significant impact on the phase transformation from austenite to ferrite...

Power marketing in the United States, Europe, Japan and other developed countries has entered the era of intelligent and networked. Domestic power marketing system means more backward, and the marketing organization system is imperfect. With the intensified competition of market, the Tianfu Thermoelectric...

HBO’s political drama, The Newsroom, portrayed an American news station undergoing changes in its working ethics. Its portrayal of politics and journalism has sparked discussions among its viewers, and several research have probed into the influence of The Newsroom. This paper aims to present a proposal...

With the increasing maturity of virtual and augmented reality technology, the reform of practical teaching mode applied to this technology is also one of the development trends of college education in China in the future. This paper mainly analyzes the application of virtual and augmented reality technology...

This study is aimed at finding out the extent to which students’ perceptions towards the roles of language centers in higher education context clearly stated the implication of further better services and management of the language center. The study explores how students perceive the function of a language...

College students returning home to start their own businesses can promote the construction of new countryside and achieve the strategic goal of rural revitalization. Under the guidance of the national policy of entrepreneurship and innovation, college students’ entrepreneurship has developed significantly,...

Based on the introduction of the general situation of food safety and enterprise social responsibility (ESR), the paper points out the reasons for the deficiency for food ESR reflected by food safety problem in China mainly includes inner-enterprise and outer-enterprise. The paper proposes some suggestions...

The traditional teaching mode of mechanical CAD/CAM comprehensive practice only pay attention to training operating ability of software, ignore training the ability of using the software to solving practical problems in manufacture. In the light of using the software to solving practical problems in...

Recently, two-dimensional atomic layers of transition metal dichalcogenides (TMDs) have drawn more attention because of their remarkable electronic and optical properties. How to effectively identify the number of TMDs layers becomes an important issue. Here, we report the determination of the number...

Using mechanical blending of carbon nanotubes (CNTs) composite urea-formaldehyde (UF) resin adhesives. The ultrasonic time, the amount of CNTs, ultrasonic power orthogonal experiment was carried out. It is concluded that the important order of effect factors on free formaldehyde emission to UF resin...

In order to satisfy the requirements of power operation scene safety monitoring, and lessen the human accidents, wearable technology was applied to power operation scene, and a wearable safety monitoring platform was presented. This paper illustrated the solution of the platform, the design of smart...

Switchgear charged for fault detection, principles and methods the live test from switchgear partial discharge, analyzes the use of ultrasonic detection assays and transient voltage for the switchgear cabinet feasibility of fault diagnosis; using a combination of switchgear partial discharge founding...

With the development of the modern automobile industry and the continuous improvement of overall performance of the vehicle, the contents of shifting quality grow increasingly richer. The research and solution of the improvement of shifting quality just from the perspective of ride comfort can not adapt...

A massive data management method was proposed based on RAID5 against limitations of data expansion, and a lack of automatic data recovery capability in current virtual roaming system: the panoramic data is separated from the roaming system as an independent panoramic data service system (PDSS), and distributed...

This paper deals with the dynamics and vibration analysis of an industrial Delta robot when performing high-speed pick-and-place operations. The transitions between the vertical and the horizontal segments of the pick-and-place trajectories are smoothed using either Lamé or cam curves. Using a simplified...

PBL is short for Problem-Based Learning and it is a typical teaching method which takes students as the main body, and it is a hot issue that educators have been paying close attention to and studying in recent years. For medical students, the content of higher mathematics is often abstract and difficult...