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The semi-empirical and semi-theoretical method is adopted to simulate the response of gas continuous buried pipelines subjected to seismic wave propagation. Using the peak ground velocity (PGV) as the intensity measure, the maximum axial responses (strain or stress) of pipelines are calculated. The seismic...

Online auctions have seen a tremendous transformation as online functions developed over the past decades. This paper aims to explore the background, state quo, and current problems of online auctions through a deep analysis of literature reviews and case studies. Using the examples of Mobile Internet...

In 2016, General Secretary Xi Jinping emphasized at the National Conference on Ideological and Political Work in Colleges that ideological and political work should run through the whole process of education and teaching. It create a new situation for the development of higher education in our country....

According to the frequency of LTE Band40 from 2300MHz to 2400MHz using for 4G mobile communication distributed by Ministry of Industry and Information Technology of China, a low phase noise, small size and low power consumption voltage-controlled oscillator (VCO) which can be used in mobile phones supporting...

In this study, the microstructure of extrusion welds (including charge welds and seam welds) in a curtain wall hollow profile made of 6063 alloy is investigated using both Optical and Scanning Electron Microscopy (OM & SEM, respectively). The grain size and the morphology, size and distribution of particles...

This paper studies clothing classification, characteristics and trends by combining the basic features and needs of elderly clothing. The development status of the elderly was analyzed , the demand of the market and the "4F" design principles of costume. Then propose the design principles of the elderly...

This paper studies and designs a temperature control system based on single-chip microcomputer as the core of the intelligent electric heating boiler, and the fuzzy control algorithm is adopted in the control strategy. PID control, SMITH algorithm, DAHLIN control and fuzzy control method are commonly...

Melt quality has a crucial influence on the subsequent processing of casting ingot and the performance of the final product. Filtration is one of the most common and important purification methods to remove inclusions in aluminum liquid during melt processing. In this paper, based on the characteristics...

Minority Preparatory education is an important part of minority higher education. It transports high-level talents for ethnic minority areas and promote the development of ethnic minority areas. In the minority preparatory education, because there is a big difference in student life and cultural environment,...

Modern digital life can be characterized by both new possibilities and challenges. However, if we assume that digital life has its own natural course which establishes a balance between threats and promises, human culture always tends to reflect upon new experiences, communication methods and ways of...

Advertising English as an application language, because of its special effect, has gradually emerged from ordinary English and developed into a non-standardized special language. Based on the unique social market economic benefits of advertising, advertising English often use a variety of rhetorical...

On the basis of the image data characteristics, this study contrasted four kinds of data model. Then it analyzed the three kinds of implementation methods. It contrasts the management modes of the distributed image database finally.

The change of women’s image in media works is the breaking and reshaping of female stereotype, and also the manifestation of the change of women’s status in social development. However, the image of women or the influence of their status are still easily not treated equally. For example, in the real...

In 2008, Bridgewater’s all-weather strategy overperformed the market. Dario, founder of Bridgewater, and his team pioneered the all-weather strategy in 1996, and it’s been a huge success in practice. However, according to the daily report of bridgewater associate on March 18th 2020, the all-weather portfolio...

This paper collects the data including Chinese population structure and per capita GDP from 1978 to 2006, and utilizes the econometric analysis methods of Johansen cointegration test and vector error correction model. Then this paper analyzes the effects of China's population structure on the economic...

Taking a certain type of photoelectric system of armored vehicle as an example, the influence of angular vibration on the optical system image quality is analyzed. Firstly, the paper introduces the characteristics of photovoltaic system and the basic theory of imaging; Then it uses the ZEMAX to build...

Expounds the six years of working experience in secondary vocational school professional provincial backbone teachers training, professional backbone of secondary vocational school teacher training organization process to do a comprehensive review, the purpose of training is to make the training teachers...

The objective of the present work is to study the interactive potential and forces for a diatomic molecular ion in plasma within the dielectric response theory.The results show that the interactive force shows the asymmetric property due to the wake effects. In addition, the force can be divided into...

Information spreads quickly in today's tech-connected communications network. As we all know, the way to spread information changes greatly. The flow of information has never been as easy or wide-ranging as it is today. We are tasked to explore the evolution of the methodology, purpose, and functionality...

This paper explains and demonstrates how to get stress intensity factors using different evaluation methods for a 3D plate with a straight through-thickness crack. The methods include interaction integrals, J-integral evaluation and energy-release rate. All results from these methods are compared with...

The repeated movement between the piston rod and the barrel during the process of cylinder impact will lead to leak and shorten the life of the cylinder. In order to research the distribution of dynamic stress and deformation of the piston rod and the bush when the piston rod suddenly stops at the end...

The more effective platform with unified technology is needed for enterprises to integrate their online businesses so as to support the future development of online businesses. Based on the ASP.NET development technology of dynamic website, the project adopts SQL SERVER2000 as the background database,...

A family of fuzzy mappings is called higher-order strongly preinvex fuzzy mappings (HOS-preinvex fuzzy mappings), which take the place of generalization of the notion of nonconvexity is introduced through the “fuzzy-max” order among fuzzy numbers. This family properly includes the family of preinvex...

Higher vocational teaching is increasingly carried out, the expansion of enrollment development is also with the increasing training programs in China, all aspects of China's economy have changed, higher vocational students in the severe career competition, the pressure is increasing. As the higher...

A 24 GHz programmable frequency divider in 65-nm CMOS process is presented in this paper. The divide ratio can be varied from 208 to 270 in a step size of 2.The divider consists of a divide-by-2, an 8/9 dual-modulus prescaler, a programmable pulse-swallow counter and a buffer. The post simulation results...

The hot deformation behavior of 70Cr3Mo back-up roll steel was studied in the temperature range of 1173-1473K with the strain rates of 0.01-10s-1, respectively. Based on the dynamic material model (DMM), processing maps of 70Cr3Mo steel at the strain of 0.1-0.7 were developed and investigated. The effects...

In recent years, the measurement and controlment of the tiny gas flow have been gained widely attention in some emerging areas, such as biological, medical, aerospace and so on. In order to study the characteristics of the tiny gas flow meter, the tiny gas flow calibrator based on the principle of the...

This paper intends to establish theft Trojans detection system capable of adaptive dynamic feedback learning. To achieve this goal, this paper first studies the characteristics of the network data stream and theft Trojans communication data stream, then introduces support vector machine algorithm based...

In this paper, we analysis the design and corresponding applications of multimedia assisted English words teaching courseware. Now more and more people are paying attention to the network teaching, especially some foreign universities and education web sites and taking the network courseware teaching...

After 30 years of reform and opening up, China has achieved rapid economic growth. However, the national income gap is showing a growing trend. There are large income inequalities among regions, urban and rural areas and industries. In fact, the income gap is a worldwide problem, which exists to varying...

In this paper, a new variable M/T method called leap variable M/T method is introduced for speed measurements by optical incremental encoders in motor servo systems. In this method, both encoder pulse and high frequency clock pulse are counted in a variable interval as conventional variable M/T method...

Psychotic patients are people with abnormal mental activities who suffer from brain dysfunction caused by various external harmful factors. It is manifested in multiple degrees of obstacles in perception, thinking, attention, memory, emotion, behavior, willpower, and consciousness. People with mental...

Corresponding to the “Mazu Cultural Tourism Festival” held by the Putian Municipal People's Government, the activity of Dajia Zhenlan Temple in Taichung of Taiwan going to the ancestral temple in Meizhou of Fujian to offer incense to the ancestors has effectively promoted the spread of folk beliefs...

The black snub-nosed monkey (Rhinopithecus bieti; also known as the Yunnan snub-nosed monkey) is an endangered animal mainly distributed in Baima Snow Mountain nature reserve, Southwest China. Given the poaching and habitat loss of Yunnan snub-nosed monkey, this study aims to investigate the current...

The purpose of this research is to examine whether 1)ODL experience may affect DASS 42 test for analysing psychological condition of the students 2) level of satisfaction of students towards learning is affected by type of learning, 3) emotional disturbance students with different learning types. Sample...

Innovation of teaching method is an important way to realize objective of personnel cultivation for universities, of which, features and advantages are fully embodied by the teaching quality. In order to guide innovation of teaching methods of universities and improve their teaching quality, this paper...

With the rapid development of PLC and its widely used in the field of industrial, life, etc., is bound to bring high performance requirements of PLC. Reliability for measure of PLC performance indicators, and PLC application in most occasions must meet the requirements. How to improve the reliability...

Building indoor environmental can directly affect people's health and work efficiency, so the research on building indoor environmental control has obvious significance. The paprameters of indoor environment control includes not only temperature, humidity and other parameters, but also CO2 concentrations,...

The music industry has long been regarded as a unique sector of the economy. The behaviors of consumers in this industry show strong implications that contradict with traditional economic theories. In this essay, some phenomena in the music industry are discussed from the perspective of behavioral economics,...

Stock prediction has been a focus of research in recent years. Traders are seeking to acquire an effective model to predict the stock prices in the future to make investments and earn arbitrages. Methods in machine learning and deep learning have been broadly used in economic model buildings. However,...

With the evolution of corpus techniques, there are the possibilities of computers’ capacity for fast, accurate and complex analyses, which could benefit linguists describing linguistic characteristics in different registers. Applying corpus linguistics as methods and trial transcripts as materials, the...

Water resources issue is a big problem faced by the mankind. In this paper, we establish an evaluation model based on the water resource carrying index formula. In the whole process of modeling, we fully consider the social economy, water resources and the ecological environment, and have tested each...

The exhibition logistics, which generally deal with set-up, breakdown, transport, and storage to ensure that all specific exhibition requirements are met. It is very special from traditional logistics service that its transportation distant is very short and transportation cost can almost be ignored....

The support scheme of inner supporting of piling support is adopted for the deep pit engineering of the access of an underground garage located in muddy stratum of Xiamen, under the circumstance of the excavation depth, area, soil layer and surrounding environment of the foundation pit. The monitoring...

Applying the multi-dynamic theory, a dynamic model of the upper-equipment mounting system of some vehicle is established. An optimization model for the upper-equipment mounting system is constructed, in which the driver's vertical acceleration RMS value and upper equipment vertical acceleration, pitch...

The coordinated development of Economy-Resources-Environment (ERE) is a key component of sustainable development. Based on the connotation and framework of sustainable development of urban ERE, this paper employs the theory and methodology of System Dynamics (SD) to elucidate the economic growth constrained...

The complicated decision making problem is one of the important components for the study on the system of artificial intelligence area. This thesis, based on the Bayesian technology and decision-making theory, is going to optimize the traditional IDs model and improve the ability of expression of the...

The construction of an educational informatization application system has become an important content of current educational informatization construction. Based on SECI knowledge management model, this paper discusses the training of teachers and the construction of a learning mechanism, and the construction...

This article mainly analyses whether its benefits outweigh its harms or whether its harms outweigh its benefits. It reviews the literature from the two aspects of conditionality and IMF’s internal defects. It concludes that from the perspective of conditionality, the conditions put forward by the IMF...

Translation theory has actually formed a relatively complete dialectical system. This paper recognizes the important role of the translator and the translation reader in the process of translation. Therefore, through the different attitudes from predecessors, taking the translator and the translation...