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In the field of control systems and automation, DC motors are widely used because of their simplicity, flexibility, stable speed and high efficiency. However, how to optimize the parameters of DC motors to improve performance and efficiency is still an important issue. This study aims to optimize the...

As cities continue to develop and urban buildings increase in number, the issue of environmental vibration affecting urban structures is becoming more prevalent. This article takes as its background the vibration issues arising from the construction of surrounding foundation pit piles for a certain high-rise...

The Indonesian government is vaccinating all Indonesians against Covid-19. Covid-19 vaccine required a cold chain system to maintain the recommended storage and distribution temperature range. The study was conducted to describe the compliance of the vaccine management in Indonesia with Guidelines for...

Biometric identification systems face great challenges and limitations when relying on fingerprints due to the use of incomplete and degraded fingerprint data. In this paper, we present the Finger Recovery Transformer (FRT), a new framework to strengthen incomplete fingerprint identification and reconstruction....

This study examines the performance of the sectors in the former Pati Residency area and determines the economic performance or productivity of the former Pati Residency using the area above it as a reference. The analytical methods used in this research are Location Quotient (LQ) and Shift Share. The...

This study aims to prove that the implementation of strategic alliance and tacit collusion can increase the competitive advantage of CCT-NCBA in organic coffee production by developing market areas and product innovation. This study aims to prove that implementing a strategic alliance can increase the...

With the method of comparative study, the paper starts from the influence of the changes of social and economic conditions on religions, researches the main causes of the religious changes in contemporary China's society, puts forward that the socialist market economy is the main basis of the secularization...

The sensor Leap Motion can detect the information about locations and speed of hands and fingers with high accuracy in real time. It provides an effective method to the interaction between people and 3D terrain models, and based on the characteristics of the far and near field division of the working...

Conducted a research to definition of the critical concentration of micelle formation (CCMF) of anionic surface-active substance (further in the text – SAA, or surfactants) - sulfonol in industrial waste water. This research is necessary to understand the condition of sulphonol in wastewater in the presence...

In this work we address the problem of the quality assessments in the process of color images segmentation. We consider each component of a color image as a fuzzy set and therefore, we propose to use similarity measures (between fuzzy sets) to compare image segmentations. We test three segmentation algorithms,...

As an integral part of Tang rite system, sacrificial rite was an important means of Tang Dynasty’s social integration in terms of ideology. It has far more numerous and complete ritual literature than any former dynasty. By document research method this paper With Tang’s sacrificial rites as example...

In order to meet the requirements of physical education reform at general college, fully mobilize the enthusiasm of students, enhance the interest of student in volleyball, improve the quality of teaching in selective volleyball,this paper, basis on the concept of volleyball training of young people...

We propose a new model of transboundary pollution for Lake Taihu in China. This model takes into account the re-suspension of phosphorus, the main pollutant in shallow lake eutrophication. Wind is identified as the main cause for phophourus re-suspension, thus wind speed, modeled as a stochastic variable,...

The significance of negative planning in small-town landscape design can be learned through the most common landscape problems found in small towns, mainly manifested in three aspects: 1. natural ecosystem service function; 2. biological environment safety; 3. human landscape preservation. For the natural...

The charging pile is influenced by electromagnetic coupling interference factors of primary coil and secondary coil of the electric vehicle charging, resulting in excessive demand on the parking position, in order to solve this problem, a power transmission optimization control technique of electric...

It is an urgent problem for undergraduates to develop their English practical ability in application-oriented universities. The research on the definition, connotation, basic features and teaching target orientation of the applied university has a direct impact on the direction of applied college English...

Origin of Chinese characters is an important content of Chinese origins of civilization. Firstly, the mainstream view of the origin of Chinese characters was the theory of hieroglyph referred to as the monism in Chinese academia. And then, dualism, trichotomy and the discussion presents the development...

Objective: The study is intended to explore the anti-tumor effect of the rhizoma curcumae in treatment of gastric cancer. Methods: Kunming mice grafted with a mouse gastric adenocarcinoma cell line MFC was used as the experimental model. The mice were divided into four groups, one control and the other...

With the continuous development of information technology and its wide application in the field of education, the implementation of higher education informatization is imperative. Digital campus is regarded as the highlight of educational information, especially attention. This article starts with the...

This paper builds a novel coupled model which includes the electric circuit and the magnetic circuit of the three-phase five-legged transformer under direct current (DC) bias. In the magnetic circuit model, the eddy-currents, the iron core topology and the saturation characteristics of the core material...

At present, our country’s colleges and universities is realizing the great transition from exam-oriented education to quality education. Quality education system of general colleges, is an indispensable important content for cultivating the modern talents’ comprehensive qualities. Since Chinese general...

Increasingly frequent urban public crisis put forward new challenges for governments work. By analyzing the public city crisis management of USA, Japan, EU, Russia and other developed countries obtain the experience enlightenment of dealing with urban public crisis. These include: speeding up the development...

The diagenesis of the Carboniferous carbonate reservoirs in the eastern margin of the Caspian Basin was studied by taking North Truva Oilfield as an example. Through analyzing the various types of diagenesis mechanisms, phases and evolution processes, combined with well logs and coring data, it was considered...

In this paper, we created a remote mobile controlled and monitored vehicle system, which is used in the self-driving and self-parking cars for the last kilometer. The system consists of three main parts: the car-mounted terminal, which is installed in the car for receiving remote orders from the mobile...

There are various inclined angles between mountain ridge and wind direction in the wind farm under the condition of complex topography. It is next to impossible to simulate the shunt phenomenon in wind acceleration process use commercial software, especially the mutations of wind speed distribution in...

Heavy metals chemical stabilization with phosphoric acid was assessed for two kinds of fly ash in order to transform available heavy metals into insoluble metal phosphate compounds and reduce the risk to the environment. The behavior of heavy metals in the liquids and solids samples were both investigated....

. The black humor in American literature received extensive attention of scholars and writers. Because its unique artistic characteristics and artistic charm make it not only become a huge development in the literature, also make readers rethink from the perspective of social and historical reflection...

According to the need to establish simulation training system of communication equipment, the paper proposes using fuzzy comprehensive evaluation method for quantitative evaluation of each alternative design program. Finally put forward the optimal design program.

Different energy systems were developed on the basis of the major equipment of distributed energy systems (DES). According to the demand of loads, energy prices, and technical and financial information about optional technologies, using non-linear programming, an optimization model for DES was established....

The purpose of training applied undergraduate colleges and public computer course teaching program as the leading factor, the teaching members do some teaching reform in public computer basic courses of undergraduate non computer majors. The ways of implementation mainly include setting up the students...

In this study, the influence of three types of pre-wetted lightweight aggregates (PLWA) on the shrinkage of concrete was experimentally investigated, in which the variation of the volume fractions and moisture content was considered. The results show that the shrinkage of concrete after age 150d increased...

Coordinated development of economy and environment is the key to sustainable development.In order to ensure that limited water resources maximum limit applied to production,life and ecological,this paperanalyzed the coordinated development between agricultural economy and ecological environmentby selecting...

According to the characteristics of constrained mobile devices, an improved Surf feature extraction and matching algorithm is proposed. First, dynamic pyramid is established in order to meet the real-time requirements; then reducing redundant feature points and strengthening the feature points of big...

This paper analyzes the changes of the income growth rate and per capita income gap between urban and rural residents in Shijiazhuang City. The gap of absolute income value between urban and rural residents in Shijiazhuang is increasing, and urban residents’ income grows faster; expound the historical...

In order to study the Veblen effect of china’s sports market and solve the problem of marketing of sports luxuries, law of demand and Veblen conspicuous consumption theory are applied to explain the price of conspicuous consumption and positive relevant disciplines of its demand and analyze the Veblen...

The development of education informationization has had an important influence on the public course teaching of university information technology. It has brought severe challenge for teaching. This paper introduces the Flipped Class Model (FCM). Starting from the concept and successful application of...

A series of organic quaternary ammonium bromide with varying carbon chain length in alkyl group were investigated as the catalyst for CO2/PO cycloaddition. When the length of the single-chain in alkyl tributyl ammonium bromide increased from 2 to 16 progressively, the catalytic activity first increased...

In China, a number of new public scientific institutions stand out. Everyone can be promoted or demoted and go out or come in, and remarkable results are achieved in terms of institutional innovation, scientific innovation and other aspects. But at the same time, this dynamic new thing is also facing...

Human resources with talent that can not be imitated by competitors is a source of competitive advantage for an organization. Organization has to acquire, maintain, and develop the talent through what is referred to as talent management. The objective of talent management is to increase individual performance...

Pushover analysis, a computing method that combines nonlinear procedure with response spectrum and graph method, is an important technique for performance-based seismic design. In this paper, the fundamental principles and method of pushover analysis are introduced and then SAP2000 is used to execute...

In this information era, people are more zealous about the transmission of internet cultures, while some intangible heritages which are handed down from one generation to another via words are gradually embarking on the verge of disappearance, leaving the existence of intangible heritages seriously impacted....

For the long time computation and the poor learning effect in application of BP algorithm in software defect predict model, an improved BP algorithm is presented in this paper. The improved algorithm combines the JCUDA technology and the BP algorithm, by learning the sample decomposition, multithreading...

A new type of jamming against waveform agile SAR is proposed, which is called the variable intermittent sampling repeater jamming. The jamming can form false vivid targets through repeating waveform agile SAR different subsection signal as design in the current pulse in the waveform agile SAR current...

The partial demagnetization of surface-mounted permanent magnets of PMSM in the three phase symmetrical short circuit of different temperature is analyzed by the finite element method. Then, rules of the back EMF and flux change in different extent of demagnetization are summarized. Finally, the operation...

Securities investment is a subject with strong operability. This paper expounds the significance of teaching reform in relevant practical courses, and focuses on the analysis of existing problems, such as the lack of practical ability of teachers, the inadequacy of hardware equipment to meet the experimental...

Firstly, the paper analyzes the expenditures of higher education and regional GDP in Beijing, Tianjin and Hebei from 1999 to 2016, and concludes that the educational expenditures of ordinary colleges and universities have a positive impact on the regional GDP. But in Hebei Province, the impact on the...

Based on the diagnosis and improvement of teaching quality in higher vocational colleges and the current teaching situation of pre-schooling specialty, we explore and study the evaluation index system, effective evaluation methods and application mechanism of evaluation results in teaching practice,...

This paper focuses on how the feature elements of the fourth party logistics are prioritized by the cross-border e-commerce sellers if apply the fourth party logistics to the cross-border e-commerce, as cross-border e-commerce sellers are the demanders and customers of the fourth party logistics. The...

The structure of the coal yard is a four pyramid space latticed structure. In this paper, based on Midas/Gen finite element analysis software, the finite element model of the structure of the coal yard has been established, and the two methods which are one-time loading and considering the path effect...

This paper discusses some opinion of teaching and the importance of computing methods course. It explores the teaching of the curriculum reform from the syllabus, teaching materials and the construction of network resources, teaching methods and means of experimental teaching system, evaluation system,...