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We fabricate nearly straight silver nanowires with different width by electrochemical deposition, which is possibly applied on nano- scale circuitry in future. The silver adheres to the underlay of the cover glass, with an ultrathin thickness and slick surface, which indicates that the silver deposits...

In order to reduce the maintenance cost and the downtime of large-scale machine tool, the initial weights and thresholds of the back propagation (BP) neural network are optimized to overcome the disadvantages of the slow convergence and fall into the local optimal solutions easily. Based on the GA-BP...

Harold D. Lasswell is the founder and founder of modern public policy. For the first time, he developed public policy as a separate discipline and constructed a body of knowledge about public policy based on a broad social science. His concise definition and characteristic description of public policy...

We introduce a new method for storing, modeling, and analyzing power grid data. First, we present an architecture for building the network model for a power grid using the open source graph database Neo4j. Second, we design single- and multi-threading systems for initial energization analysis of the...

A novel image steganography method using chaotic map and human visual model is presented in DCT domain. Firstly each 8×8 image block is performed Discrete Cosine Transform, then the location of image block that is embedded secret message is determined by the chaotic map. Finally the secret message is...

Based on investigation data on petroleum hydrocarbon (PHC) in June, July, September and October 1980 in bottom waters in Jiaozhou Bay, we analyzed the content and distribution of PHC. Results showed that PHC contents in June, July, September and October 1980 in bottom waters were 0.028-0.147 mg L-1 and...

This article analyzes the number of tourists from China, Japan and South Korea to ASEAN countries from 1997 to 2016 and the import and export volume of tourism service trade of ASEAN countries from 2005 to 2016 from three perspectives: tourist flow, tourism preferences and tourism competitiveness. It’s...

An excitation mode for magnetic coupled resonant wireless electric power transfer was proposed, and its equivalent physical model was built. Mathematical expressions of transfer power and efficiency were built through analyzing operation mode and time-domain waveform thereof. Energy transfer characteristics...

This paper analyzed the content and distribution of Cadmium (Cd) in surface waters in Jiaozhou Bay in 1984. Results showed that Cd contents in the study area ranged from 0.06-0.20 μg L-1, and were meeting Grade I (1.00 μg L-1) in National Sea Water Quality Standard (GB 3097-1997), indicated that this...

Fouling in heat exchangers for crude oil not only increases the heat resistance affecting the heat transfer efficiency, but also enhance the flow resistance increasing the energy consumption and even leading to safety problems. This paper performs a special kind of cleaning ball made of stainless steel...

Shear strength of trapezoidal corrugated steel webs is an important issue for the design of box girder bridges with trapezoidal corrugated steel webs. In this study, a shell element FE model of trapezoidal corrugated steel webs is firstly built for the further analysis of shear behavior. Extensive parametric...

In recent years, the applications of virtual reality technology have gradually expanded into various fields, including gaming, tourism, education, film and television, and even news. The rapid development and widespread adoption of new technologies have significantly transformed the way news is shared,...

Cleaning problem is extremely important to heat exchangers in industry such as crude oil processing systems because fouling can not only bring the reduction of heat transfer efficiency, but also affect the safety of the system. Common cleaning technologies used in shell and tube heat exchangers such...

In this paper, structure control effect of joint network rock mass on seismic response of underground cavern is investigated. With discussion of the generating principle of 2-d joint network, five characterizing parameters, i.e. as joint density, joint orientation & its discretization, joint trace length...

Consistency and priority weights of preference relations are two important phases of decision-making process since the decision-making solutions are determined by them. Therefore, it is meaningful to investigate consistency and priority weights for preference relations. In this paper, consistency and...

In order to analyze the structural change of the traditional publishing industry in China, the prediction technique of Markov Chain is applied to conduct research on the prediction problem of the structure of the traditional publishing industry China, and the estimation model of Markov matrix of state...

As every business grows rapidly, company faces significant capital operations many times. For companies, these are often important deals and key moments to realize the value and create value for the future. M&A is an opportunity for the enterprise open-source industry. Expanding g markets, acquiring...

In modern society, tennis has not only become one of the most popular sports, but also been included in the Olympic sports, which shows its particularity. Serve technique plays a significant role in tennis sports, which is even a weapon for success. However, according to the actual situation, Chinese...

With the rapid development of information technology, information technology tools have been integrated into the enterprise logistics’ management, and achieved good social and economic benefits. But mostly the existing logistics system is for ordinary goods logistics, no one system is designed for special...

With the rapid development of super large buildings, monitoring of fire hidden danger is much more difficult than ever. Whether fire alarm system is effective or not directly affects the ability of controlling fire and protecting people's lives and property. Operating performance assessment of fire alarm...

Through mathematical analysis, the motor is established, and then the tracking stability control loop is set up. The control loop is designed to correct the network design and improve the stability and tracking performance. Research shows that through the stabilization loop lag correction network design,...

Information technology has gradually penetrated into tourism industry, and integrated with it rapidly. Previous studies mainly aimed at information technology as a driving force for the integration of the tourism industry, this paper from the perspective of industrial integration, buildsthe path model...

Adopting the theories of metafiction, this article extracts three matafictional features and gives an analysis of Where Reasons End, Li Yiyun’s 2019 new release. By revealing the fictionality, inserting comments into dialogue as well as in its unique, culture-characterized language patterns, the book...

Since SF6 has high liquefaction temperature, the reliability of GIS, GIL and other gas insulated electrical equipment is reduced, and the maintenance cost is high in areas with high latitude. Therefore, applying mixed gas of SF6 and N2 as an insulating medium can reduce the liquefaction temperature of...

As the society changes quickly, the cultural communication is transforming from language-based to visual-based, which also promotes the formation of urban visual management. The aim of the study is to provide a scientific theory for urban visual management. Based on the theory of management psychology...

In the measuring technology of microscopy, in order to realize high focusing accuracy and also strong noise suppression, the author approves a new focusing method for microscopy on the base of principle of microscope imaging and focus. The method uses Canny algorithm to recognize the edge of the measured...

Mainly refers to coronary heart disease coronary blood vessels atherosclerotic lesions, which lead to vascular stenosis or blocked, thereby causing myocardial ischemia and hypoxia or necrosis, which eventually led to a heart attack. According to relevant data show that the incidence of coronary heart...

High technology, especially the use of computers, has won a secure place among the resources available to the modern language teacher because of its prominent advantages. However, despite the great interest shown by their students, many teachers remain uncommitted to computer-assisted language learning,...

The exposed group play an important role in public opinion propagation since they can either spread or block the information. In this paper, focusing on the propagation uncertainty and spreading effect of the exposed users on the Internet, the SEIR (Susceptible-Exposed-Infected-Recovered) model is reformulated...

As a typical asset-intensive enterprise, real asset management has a vital impact on enterprise operation and development. With the continuous development of China's power grid, the power grid scale and equipment number are increasing, and the value and quantity of power grid assets is huge. At...

Employee engagement is one of the recent concepts in organizational behavior,which is an important topic academically and practically.Improving emplyee Engagement is regarded as the central part of enterprise’s strategies.The enterprise not Only should pay attention on the employees’ loyalty to the organization,but...

A structure of magnetorheological shock absorber is introduced to overcome the defect of passive control of oleo-pneumatic shock absorbers. Its damper characteristics are test by vibration test bench, and nonlinear Bingham model is used to characterize the intrinsic nonlinear behavior of shock absorber....

With the rapid development of economy, the power system has also been a rapid development, the whole social also made a lot of the higher requirements. Today's society requires power supply reliability and safety of increasingly high quality, large power due to their own shortcomings can not meet this...

This article, from the perspective of international regime theory, explores the international regimes in higher education and its evaluation standards, the application of the regimes, and the standardization of inspection China-ASEAN higher education international cooperation regimes of gain and loss,...

Incubators has been actively promoted all over the country, the Ministry of Education and Ministry of Science and Technology have approved and established the first 15 national university student incubators in 2001, the Ministry of human and society has approved the first 15 national incubators demonstration...

Sanyangzhuang settlement sites is a ancient villages, which are flooded by the Yellow River in early Western Han Dynasty. A large number of pottery tiles as a part of ancient villages excavated from Sanyangzhuang sites has great value in the study of early Chinese village building. In order to preserved...

College counselors in China are the front-line workers of ideological and political education and student affairs in colleges and universities, and they bear very important responsibilities: ideological and political education, student management and service.

Based on investigation data on Cu in bottom waters in Jiaozhou Bay in July and October 1984, we analyzed the content, pollution source and sedimentation process of Cu. Results showed that Cu contents in bottom waters were in July and October 1984 were 0.13-2.97 g L-1 and 0.40-0.61 g L-1, respectively,...

Metaphor and metonyms are widely used in social semiotics, in this paper, multimodal metaphor and metonyms are studied in the promotional video of Guangdong-Hongkong-Macau Great Bay Area, different representations are analyzed, and so is the interaction of these two modes. Through metaphtonymy, an interaction...

The parameter estimation of HMM is critical to all its applications. The classic B-W algorithm is not flexible with the initial parameters and is easy to fall into the local optimal solution. Bayes estimation of it makes posterior risk minimization, and make full use of the experience, history information...

Laser scribing is widely used to reduce core loss of grain-oriented silicon steel recently. The effects of laser scribing on surface coating and magnetic properties of silicon steel were investigated in this paper. The effect of stress annealing treatment on laser scribing product has been analyzed....

An evaluation model was developed to evaluate the ability of agricultural innovation in science and technology using fuzzy mathematics method. The core component of the model included a fuzzy relation matrix of the evaluation indexes based on membership function. The model was applied to Lianyungang,...

The underground oil storage cavern has the advantages of safety, large storage capacity and economical. It is widely used in the national strategic petroleum reserve and various commercial storage. In order to solve the problem of crude oil sludge deposition, this paper based on the principle of jet...

Green finance is an important focus of financial services to the real economy. It will help China achieve the goal of carbon peak and carbon neutral as soon as possible, and promote the overall green transformation of China's economic and social development. This paper analyzes the development status...

Rayleigh wave is a secondary wave characterized by low frequency and strong energy,propagating mainly along the interface of medium and rapid attenuation of energy with increase in interface distance.The same as reflected wave and refracted wave,Rayleigh wave also contain subsurface geological information....

Virtual machine scheduling is the process of selecting the most suitable server in cloud data centers to deploy newly created VMs. The optimal placement is important for improving resource utilization and reducing resource wastage in a cloud computing environment. In this article, we propose an Self-Adaptive...

This paper presents the working principle of CCHP system, and establishes the static mathematical models of Gas engine, LiBr absorption chiller, Gas boiler and Centrifugal water chiller. In this paper, it establishes optimization mathematical model that makes minimum annual total costs as optimize targets...

Based on the analysis on the content and spatio-temporal distribution of Zn in surface waters in Jiaozhou Bay in 1983, this paper assessed the pollution level, pollution source and source strength of Zn, and to assess the impacts from human activities and sea water pollutant background in the early stage...

In order to study the influence of the nozzle parameters of the rotating jet agitator on the mixing effects, the CFD software is used to simulate the flow field of the bidirectional nozzle of a rotating jet agitator in large crude oil tanks.The mass flow, turbulent kinetic energy and flow velocity are...

Based on the multi-modal teaching theories, this study conducted an experiment and a survey to explore the efficacy of this mode in the video-aural-oral course, through questionnaires and interviews of the students, the results indicate that: 1) As a teaching style, multimodal teaching has been widely...