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This paper applies the reliability theory, carries out time-dependent reliability over concrete gravity dam based on gray theory and damage theory, and applies the theory to practical engineering. Specific work are: 1. Apply the gray theory, build the GM model to analyze, supplement and predict the change...

In the environment of new engineering, many universities are carrying out a new round of teaching reform and construction. In the new era of higher education, the educational mode has been changing from the original elite education to the popular, applied and other diversified training objectives. Based...

Delays often occur during some activities in software development projects. Without handling of project delays effectively, many software development projects fail to meet their deadlines. If extra employees with same or similar skills and domain knowledge can be rescheduled for the remaining activities...

This article develops tipping-bucket self-recording real-time monitoring system of district soil erosion monitoring and solves the problem of long-term automatic monitoring at fixed point. It adopts the water body measurement method with simple and reliable mechanical structure, with low cost and no...

As regard to improve the efficiency of grouping aggregation calculation, the data is compressed by using binary encoding, and the dimension hierarchical grouping attribute set encodings of each dimension table are calculated by using the dimension hierarchy tree. Then different encodings are put into...

MOOC is an important supplement to the teaching of universities, but there are still some defects in teaching resources and student participation. From the theoretical perspective of distributed cognition and Marxism's educational concept, this paper, on the basis of a large-scale questionnaire...

In the process of Chinese economic transformation and upgrading, the city needs a new economic growth point, with the features of green industry, the sports industry has great development value. How to develop China's urban sports industry has become one of the hot topics at this stage of the sports...

Water scarcity has attracted plenty of attention from all over the world for recent decades. Comprehensive models need to be established to evaluate and solve this problem.This paper first build a dynamic model to evaluate the balance between demand and supply of water resources. The WSI indicator is...

In this paper, the design development of a new type of self-balance obstacle car, it can climb over obstacles, across the gully. The car is on left and right wheels independently driven, through advanced microprocessor. The inclination sensor in control system and the mechanical body device to control...

In PBN flight procedure design, in order to ensure the design quality, we need to evaluation the error of route parameters. Actual test is a good way, but it often requires large amounts of human, financial and other resources. In this paper, we use ArcGIS which has powerful data analysis function to...

Digital media specialty originated in Europe and America early but was introduced into China really late. Being a new specialty in China, digital media specialty has developed rapidly in recent years in order to meet the huge market demand. As a result, an increasing number of prestigious universities,...

During the rapid urban development, the scientific assessment of urban land use status played an important role in the rational planning, development and utilization of land resources. From the aspect of land utilization and its impact on society, economy and ecology, we designed 12 index systems for...

This thesis investigates the impact of inflation on entrepreneurial activity using panel data from 92 countries covered by the Global Entrepreneurship Monitor (GEM) between 2003 and 2024. The analysis focuses primarily on the relationship between inflation and total early-stage entrepreneurial activity...

Basic computer teaching is facing the reform of teaching content, teaching time cannot meet the needs of class, so need to increase the extracurricular teaching time. In order to ensure that students can improve their ability in extracurricular self-study, we need to establish computer-based teaching...

Big data service is a new data resource model and a new service economy model, which encapsulate all kinds of big data operations, to provide consumers with services everywhere, standardization, on-demand retrieval, analysis and visualization service. An unstructured data model based on agent behavior...

This paper describes the fundamental theory of true 3D virtual reality which involves the theory of scene structure, modeling and scene construction. It presents the true 3D virtual reality development process, construction basic graphics library of 3D and simplified programming.

The 21st century is an age of information with constant development of computer network, which has brought much convenience for people’s life; while logistics is an indispensable part of modern people’s life. Since people are having higher and higher demand for quality of life, the traditional logistics...

Due to different territories and levels of regional economic development, the talent demand is also different. Different majors and professions have different requirements for students’ English ability. Due to different requirements for oral English and literary foundation at future employment posts,...

A pot experiment was designed under drought stress condition to study the effect of different nitrogen levels on photosynthetic pigments in the leaves of relay strip intercropping soybean. The Chla, Chlb, were measured, Chl content, Chla/b was calculated. The result showed that effects of nitrogen and...

The capabilities of self-aware and adaptive are not quickly and accurately enough, in Ad Hoc network. To dealing with those problems, we constructed a node hierarchy of context knowledge firstly, and then balance the loads to various nodes through the establishment of a distributed policy repository,...

Isolated micro-grid makes a great sense of supplying power in the area without large power grid covers. In this paper, an isolated operating micro-grid model is built based on the Matlab/Simulink environment, which contains miniature wind power system, PV system and energy storage system. In order to...

The performance of the tire has an important effect on vehicle running safety, and in the actual use of the tire will inevitably encounter a variety of complex and harsh conditions, it is easy to make the tire scratches, so to study the effect of scratches on the performance of the tire is very important....

The passive energy harvesting technique of piezoelectric cantilever is widely researched in TPMS. The energy harvester characteristics of different installation modes are compared, found the energy capture capability is complementary under different installation conditions, therefore a novel composite...

This paper analyzes the transformation process of German refugee policy, which can be roughly divided into smooth stage, welcome stage and tightening stage, showing the adjustment of the German government and society towards the refugee issue. Although the German government had adopted a variety of strategies...

Nowadays environmental health problems caused by Endocrine disrupting chemicals (EDCs) really attracted much concern. Bisphenol A (BPA) and diethylstilbestrol (DES), synthetic estrogens that have similar structure, were proved to be related to various type of cancers, including breast cancer. In this...

OFDM (Orthogonal Frequency Division Multiplex) technique is one of the promising trends of the new generation wireless telecommunication. It can be combined with MIMO (Multiple Input Multiple Output) technique. The MIMO-OFDM system can improve the performance and the capacity of the wireless telecommunication,...

Determining the parameters of angular contact ball bearings under preload is the key issue to improve the accuracy and performance of high-speed spindle. The impact of gyro force and centrifugal force were considered, a static and a dynamic model for angular contact ball bearings under rigid preload...

Post-modernism is one of the most important social trends in contemporary Western society and is also a major trend of thought in the academic and ideological world of our country. Post-modernism is thinking and answering on the negative effect of industrial civilization and originated from it. It is...

By enumerating four main modes of Internet financial development in China, this paper objectively analyzes the advantages of current Internet finance industry in China relative to traditional finance, and lists the liquidity, operational, credit, legal and operational risks in the process of development...

Binge Eating Disorder (BED) is a newly characterized eating disorder, which one will consume a large amount of food, and stop eating until feeling uncomfortably full. One will feel uncontrolled when eating food. This review is trying to give an overview of Binge Eating Disorder, and sum the finding which...

The 3D parameterized model of sub-soiling shovel was created using Creo Parametric 2.0 in accordance with material object. According to structures, materials, loads and stress situation of sub-soiling shovel, the static analysis and modal analysis of the model are carried out by using ANSYS Workbench14.0....

In microfluidic chips, the micro droplet jetting is a key technology to control the droplet volume by micro-channel. The micro droplet in micro-channel is highly concerned on the two-phase or multi-phase slug flow, in which the two-phase streams can form two kinds of micro droplets steadily. This paper...

For vegetable planting industry, root nematode is a kind of stubborn disease and insect pest. In order to improve the effect of kill root nematodes, the researchers use arduino as the core controller, use the touch switch and a temperature sensor through the sensor feedback signal, then change the pulse...

The Modern industrial devices are becoming more and more complicated and the data generated by industrial processes are increasing. It has become increasingly difficult to establish accurate mathematical models for fault diagnosis. In view of this situation, data-driven fault diagnosis methods have attracted...

The effects that financial development have on economic growth has been hottly debated in the economic community. In China, the western regions are known as less developed regions. The western regions, greatly promoted by the western development strategy, still lagging behind compared with the central...

On the basis of learning from the experience of exploring freshman seminar in China and abroad, this paper discusses the teaching of freshman seminar for art design majors from the aspects of teaching content, teaching mode and teaching method, according to the characteristics of art design and combining...

Objective: To explore the influence and enlightenment of herd ’s positive psychological quality on energy saving, and to provide empirical evidence for further targeted interventions to reduce the electricity consumption in the family community. Method: From the perspective of social psychology and the...

With the rapid advancement of information and communication technologies (ICT) and the pervasive digitization in all aspects of contemporary society, an escalating number of language learners are acquiring various languages, particularly English, the global lingua franca, not only within formal educational...

Taking the aircraft landing gear as the research object, using 3DMAX to create the aircraft landing gear model, using Unity 3D engine tool to create a virtual maintenance environment, the development of landing gear virtual disassembly system. Compared with the traditional maintenance, virtual maintenance...

The operational effectiveness of the artillery declines under the condition that the artillery and the target are both in motion. The error simulation model is built on the hit model error analysis. In addition, firing lead error and hit probability of the artillery under different operational conditions...

Image processing in terms of grid deformation was applied to measure the mass of objects. In spatial domain, Thin Plate Spline (TPS) method was employed to provide the value of minimum bending energy produced during grid deformation, and quantized mass of object; in frequency domain, Fast Fourier Transform...

Deng Xiaoping is the chief architect of China's reform and opening up and the pioneer of the theory and practice of socialism with Chinese characteristics. In the process of reform and opening up, Deng Xiaoping's systematic answer to the issue of socialist construction laid the foundation for the theory...

This paper first discusses the security of data exchange, and puts forward the security scheme design of data exchange platform based on XML. It specifically puts forward the problems of how to choose encryption algorithm, design of exchange key, encryption and decryption of data files, etc. This scheme...

This paper summarizes the methods of innovation and entrepreneurship education reform in the United States, Germany, France and the United Kingdom, and analyses the shortcomings of innovation and entrepreneurship education in Chinese universities. We put forward the reform measures of innovation and...

The LED is a new lightweight cipher, which was published in CHES 2011. This cipher could be applied in the Wireless Sensor Network to provide security. On the basis of the single byte-oriented fault model, we propose a differential fault analysis on the LED cipher. The attack could recover its 64-bit...

Through the theoretical research on livable communities and the analysis of Singapore's neighborhood center, combined with the successful cases of community planning at home and abroad, this paper analyzes its reference to China's community planning, and focuses on introducing the neighborhood center...

A pot experiment was designed under drought stress condition to study the effect of different starter nitrogen fertilizer on fluorescence parameters in the leaves of relay strip intercropping soybean at branching stage. The Fo, Fv/Fm, PS, qP, NPQ and ETR were measured or calculated. The results showed...

In this paper, we summarized the system framework of tourism logistics services from the system target, key elements, framework, organization and security etc.

The vocational ability of graduate students is related to the future development of the industry, and is one of the key objectives of graduate training. The article researches the professional degree graduate students and empirically studies the influencing factors of graduate students’ vocational ability...

Since founded in 2004, Zhuhai City Polytechnic actively explored the ternary jointly built specialties by industries, colleges and enterprises After 7 years practices, in 2011, it took a brave research and innovation towards "Double Ternary System" vocational education mode, which consists of 'government-college-enterprise'...