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In order to realize the sustainable development of society, building energy consumption has become a global concern. In buildings, occupants adaptive behaviors that means how to use the buildings have an very important influence on the building energy use. The researches of occupants adaptive behaviors...

Reverse k Nearest Neighbor (RKNN) query is proposed based on the k Nearest Neighbor (KNN) query, which can be used to evaluate the influence of the query objects. At present RKNN query algorithms are mostly based on static or continuous objects, however, with the widespread of mobile device, algorithms...

Frequent natural disasters and extreme weather events have encouraged governments around the world to speed up efforts to promote low-carbon transformation in various sectors. Under the goal of “double carbon”, the construction of new power system has been continuously promoted, and the following new...

Microsoft is an American multinational technology company that attracts a lot of attention from investors. This report provides effective information for investors by analyzing its financial data, making forecasts and evaluations. This study analyzed Microsoft’s financial performance, stock price change,...

In this paper, the effect of slenderness ratio on the ultimate stability bearing capacity of the eccentric compressive members is analyzed. 10 specimens are analyzed by ABAQUS finite element software and steel structure code at home and abroad. This case is that the eccentric load is applied at both...

Overhead distribution line is easy to suffer lightning trip upon strong thunderstorm due to its low design insulation level, which will reduce reliability of power distribution system. Considering the random annual changes of thunderstorm characteristic parameters, a long-term reliability model of overhead...

The college English teaching innovation is going off in the direction of cultivating college students' English comprehensive practical abilities and cultural attainments. The general education aims to cultivate individuals with comprehensive qualities, abilities of cross-cultural communication and unique...

This Based on the stope in HeBei province, the sliding failure mode and treatment measure after the excavation of the stope is discussed. The RMR methods and the GSI methods are both used to estimate the mechanical parameters of the rock mass, and the smaller parameters are selected for the stability...

Understanding how to obtain consumer adoption preferences is the basis for third-party mobile payment platform to gain a competitive advantage in the payment market. Based on customer perceived value theory, this study used in-depth interviews and empirical test methods to construct a research model...

As a new financial model,"Internet Finance +PPP" is popular because of its low cost, high efficiency characteristics. PPP model works on introducing social capital into the infrastructure investment .The combination of the two models will form a new pattern of economic cooperation. And "Internet Finance...

As a new type of modified fiber, model steel fiber has both the appearance and function of steel fiber and the advantages of synthetic fiber. In order to make up for the mechanical properties of rubber concrete, the basic mechanical properties of C30 model steel fiber content reinforced rubber concrete,...

In this paper, the solidification structure of hypoeutectic grey iron under different vacuum conditions in lost foam casting (LFC) were discussed. In order to better research solidification structure under different cooling conditions, we designed different thickness step test casting and took actual...

Combined heat and power (CHP) micro-grid combines various distributed generation units, heat supply units, energy storage equipment, electric load, heat load and control devices together to provide users electricity and heat simultaneously. Heat and electricity could be transformed mutually under grid-connected...

Ultrasonic flaw detection is widely used in engineering blasting, especially the non-destructive testing of rock blasting damage, and it has a good detection effect. By analyzing parameters proposed by ultrasonic flaw detection, the amount of rock damage can be obtained, and Then complete the corresponding...

Belief is one of the fundamental demand of people as well as a method of caring personal emotion. Belief, as a kind of spiritual guide, can save souls and make our society better. From the reason and harm of the absence of belief, we can find that reestablish belief is an important and urgent issue for...

The foreign language learning of ethnic minority students after acquiring their mother tongue and Chinese belongs to the category of trilingual acquisition. Due to the complex language background and education environment, the minority students in our country encounter some factors that influence the...

In this paper, the target pollutant, safranine T (ST) was rapidly degenerated by electrochemical polymerization method. Kinetic degradation behaviors and intermediates were also explored by various characteristic techniques. The results showed that the decolorization of ST by electrochemical oxidation...

The dynamic characteristics of the rotary axis feed system has influence on the contour error. This paper presents a mathematical model of rotary table drive system of the CNC machine tool by using of mechanical dynamics. The model includes the simulation model of AC servo motor and the rotary table...

The 2180 mm tandem cold rolling mill is one of the widest cold mills in the world, and it improves the output and production efficiency largely, but some problems puzzle the production such as shape problems of strip, especially the limit width specification. In order to solve the problems, it is necessary...

In this study, the weighted scoring method was used to comprehensively evaluate the urban-rural integration development level of Qinghai Province at different time nodes. Additionally, the gravitational model was applied to visually describe the spatial correlation network characteristics of tourism...

This paper introduces a chip waveform distortion model of satellite navigation signal in time domain that is adopted by ICAO, and then proposes a FPGA implementation method with which three categories of chip waveform distortion of navigation signal in time domain are modeled. A comparison is made between...

With the development of information technology, such as Big Data, O2O, Cloud Computing, the Internet of Things and Artificial Intelligence, the Hainan Rural Tourism Wisdom Management Platform should provide complete, safe and available information resources. How to make the information correctly generated,...

With the development of economy, our country's community ecotourism has entered a period of stable development, the scale of the community ecological tourism market is growing, and the economic value of the community ecological tourism is growing too. Domestic academic circles and business circles have...

Low-density parity check (LDPC) codes which have many encouraging characteristics, such as the lower complexities of the hardware implementation, closing to Shannon limit and no patent barrier, have gradually regained the interests of researchers. We present performance simulations in allusion to QC-LDPC...

In light of urgent need of approval of ballast water management system against the new G8 guidelines, organism regrowth within treated ballast water should be assessed. However, it’s the first time for mandatory demands on the evaluation of organism regrowth in ballast water. For the existances of DNA...

With the development of digital blasting, research work of digital blasting vibration measurement in recent years has become a hotspot in the field of engineering blasting. Research progress in hazard remote monitoring technology and platform of domestic engineering vibration of blasting vibration were...

The paper mainly introduces the definition and characteristic numbers of Poisson process and also gives two simulation methods and operation steps on Poisson process. In this paper, we mainly introduce the idea of generating the interval. We also give an example and use Matlab to simulate the process....

Due to the versatile functions and the potential ability of monolithic integration, semiconductor ring laser (SRL) has received increasing attention recently in the application of all-optical logic unit. In this paper, InP/AlGaInAs multiple quantum well (MQW) ring lasers with different cavity structures...

In dealing with the problem that basic SFLA neglect the information exchange between individuals and sub-population in searching optimal solution, this paper proposes a new improved SFLA based on update rule of the Gravitation Search Algorithm. Based on the ideal from gravitation algorithm, the new SFLA...

Authors of the paper firstly review the classification of learning motivation, relationship of learning motivation and learning effect, the recent motivation study in recent years and the framework for motivational strategies. On the basis of the review and the authors teaching experience, different...

Aluminum alloy structural hangers are widely used in subway vehicle. The advantage of aluminum alloy is light weight and corrosion resistance. For different application fields, the structures of aluminum alloy components are very different. They are typically lighter for the same strength and provide...

Since the development of Shanghai overhead line entry project in the 1990s.It consists of four phases including the starting stage, the accelerating stage, the basic stagnation stage and the accelerating restart stage.In the process of project implementation, the lack of sufficient coordination and cooperation...

As a special commodity, electricity has the characteristics of the being produced and used at the same time and it is not physical visible. In order to avoid the loss in circulation of electricity, we should have a thorough understanding and accurate recognition of “power”. The watt-hour meter measuring...

The new coronary pneumonia has brought a tremendous impact to various fields of society, accelerating the change and innovation of the concept, form, content and talent training methods of education and teaching in colleges and universities. Medical education has the characteristics of multidisciplinary...

Energy consumption structure and industrial structure are important factors affecting energy efficiency. China's energy consumption structure and industrial structure have not achieved positive interaction, but are mutual obstruction, non-coordination and low synergy. This paper studies the theory of...

During the epidemic, people spent more hours using social media due to home quarantine and government-related epidemic prevention measures, so people’s various behaviors on Internet platforms changed dramatically. The authors used a questionnaire method to study the behavioural changes, usage motivations...

In order to ensure the security buffer of the 6-UPS space docking mechanism, real-time control based on contact force is needed. In this paper, a highly effective multi-axis force measurement system is built to acquire and analyze the real time force from six separate force sensors. According to the...

Taking Changzhou Stadium Kiewitt-Lamella ellipsoid paraboloids as an example, three kinds of parametric design macros for hybrid ellipsoids paraboloid shells are developed using APDL parametric design language; The performance comparison of the three types of reticulated shells was performed using ANSYS...

In order to study the project measures for enhancing the hydrodynamic of Guazhuhu lake, the selected range included diversion works and lake surroundings. A two-dimensional mathematical model numerical simulation method was used to calculate the hydrodynamic factors, such as flow velocity and water level,...

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...

The parametric design macro programs of two basic types of single-layer conical shell are developed by using APDL(Ansys Parametric Design Language) parameterized design language.The parametric design of single-layer conical shell structures can be built under the condition of giving the macroscropic...

In view of China export trade effect on countries along the “One Belt and One Road”, it used extended gravity model to analyze the question. In order to meet research objectives, it adds variables such as population, GDP per capita, market openness, and dummy variables on the basic of gravity model....

In order to realize the process mechanism that Shewanella oneidensis(S. oneidensis ) reduced uranium(VI), and improve its reduction effect, the reduction mechanisms of uranium with S. oneidensis were studied by FTIR, SEM, EDS. The results show that after the S. oneidensis reduction of U(VI), the cell...

In this paper, the influence of distribution line tripping is analyzed by means of the combination of distribution line tripping case, from equipment, user influence, external factors and natural factors. Power distribution line tripping accident occurs, which affects the economic benefit of power supply...

Human behavior, due to its complexity, makes exploration of human behaviors very important and interesting. It is also because of the high complexity of human behavior, how to find and reveal the objective law has long attracted the research interest of scholars from sociology, psychology, economics,...

This design is wearable digital heart rate meter, the acquisition and transformation use of heart rate data in lower computer is STC12C5A60S2 MCU with high speed 51 kernel, the heart rate sensor is used in photo-electric reflective analog sensor, which adopted method combine hardware and software filtering...

In recent decades, the organic combination of digital technology and finance has spawned digital finance's rapid development and transformation. Innovation, as the primary productivity, is deeply influenced by the development of digital finance in China. With the leapfrog development of digital...

For fulfilling the household appliance's product lifecycle management, in this paper, while taking the refrigerator as the research object, a product lifecycle management system based on radio frequency identification and the electronic product code internet of things is designed and developed. The PLM...

Large-scale blackout accidents are catastrophic events in the power system, causing serious impacts on national economic and social operations. Large-scale power outage accidents are often the result of a combination of many unfavorable factors. In this study, foreign large-scale power outage accidents...

Essentially speaking, the production and sale of coal logistics enterprise is independent and there is no necessary link between them, but both of them need the support of logistics. Therefore, from the present situation, it becomes a very important problem to develop the logistics of coal enterprises...