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For the purpose of obtaining the characteristic parameters of the asphalt mixture aggregate particles, this paper put forward a viable method using two-dimensional image. The automatic detection system of asphalt mixture aggregate characteristic parameters is developed based on VC++. A series of processing...

The main substation and transmission line inspection are using artificial inspection nowadays, especially under harsh operating environments and mountain difficult, the effect is not very satisfactory. But the number of helicopters is a limited ,about 1~2times every year. While the research and design...

Improved particle swarm optimization algorithm was applied to power system reactive power optimization overcomes the traditional particle swarm optimization algorithm’s problems, which are easy to fall into local optimum and with low precision. At the same time in the process of operation, this paper...

The paper studies the effects of the stock index futures on the spot market volatility of China, through GARCH model, using HS300 stock index futures and the HS300 index as the research object. The empirical results show that the HS300 stock index futures has weakened the spot market volatility in spite...

The curriculum implementation is the important way to ensure kindergarten can carry out teaching and maintain quality of education. The main problem that constrains the quality of town kindergarten fine art curriculum implementation is that it has been marginalization and alienation. In this paper, we...

School-enterprise cooperation occupies an increasingly important position in development of higher vocational education. From the perspective of the basic features, the most significant of the basic characteristics of higher vocational education is High-level that fully embodied by school-enterprise...

This study aims to determine the differences of cognitive learning outcome and metacognitive skills between class taught by using PBL and metacognitive-PBL model in salt hydrolysis material. This quasi-experimental research employed the nonequivalent control group design and was conducted at class XI-MIA...

This paper introduces the structure of the double AC motors speed-regulating experimental system and control methods of the system, and describes the application of the STM32 microcontroller hardware module design and programming . With the SVPWM technology, software flow chart based on STM32 MCU are...

Studied the theory of integration of rail and bus transit was. Combined with the urban master plan, analysis the two characters, With the study on the characteristics of city tenor city economic developing economic globally and the characteristics of market economy, studied the passenger flow forming...

In order to improve the welding quality and avoid the welding deviation, a weld seam location algorithm based on active shape model is proposed. The local feature model is set up to detect the image, and then each feature point is used to construct the local feature. Finally, the new location of the...

As the terrorist activities in the northwest of China becoming increasingly harmful to our society,the tactical issue of anti-torrorism there has turned to be strategical.On the basis of summarizing the strategic position and the current situation of anti-terrorism in northwest, this paper generalizes...

This study sought to determine the perceptions of the teachers, students and parents on the K to12 program of the Philippine government. It utilized the descriptive research design in getting the information from the 100 selected respondents (30 teachers, 40 students and 30 parents). The study was conducted...

With the modern science and technology progress, to improve the level of NC skills in colleges and universities, it is necessary to keep pace with enterprise equipment as much as possible, conform to the trend of the times, do not be eliminated, and build a networked production training as soon as possible....

Since passive anti-islanding detection have largely blind spots, easily fluctuation and so on shortcomings, moreover active frequency drift have Some drawbacks too. For example distortion of current and fluctuation of active power injecting into grid associated with islanding detection. a based on variable...

Influence and mechanism of frictional wear characteristics of 45# steel-cast iron friction pair were investigated under the 46# machine oil that includes the self-repairing additive condition with different loads by using MMU-5G end-face friction and wear testing machine. The capability of generating...

Corrosion failure of the stainless steel tube was analyzed through the methods of field investigation, chemical composition and metallographic analysis, tensile test, surface morphology and micro elements analysis. The quality accords with the standard of ASTM A688, and the stainless steel tube corrosion...

Fluid and solid coupling of aircraft hydraulic system can cause pipeline crack, while it is difficult to monitor its crack in real time. This paper studies the fatigue thermal effect, obtains the regulation of the thermal distribution, and establishes the thermal modeling of fatigue crack propagation....

We investigated the effect of combined salinity and drought stress on ion accumulation, membrane permeability in leaves, and seedling survival and shoot dry weight of Suaeda physophora seedlings after they were rewatered. The results showed that drought stress increased leaf Na+ and Cl- content, especially...

According to the cultivation aims and characteristics of environmental engineering in major of environmental engineering, this article discusses the teaching reform from some new perspectives, such as the teaching contents and methods, arousing the students interest and thinking, promoting teaching by...

This study looked at the user behavior of a content distribution network. We chose a random sample of over 17,000 users from the largest PC video game content distribution network and analyzed their purchase and consumption patterns. We found that an average user purchased 18 games during the 5-year...

The purpose of this study is to examine local wisdom-based lesson designs of batik learning in lesson study activity at vocational schools. Lesson designs examined are important signs that need to be considered in designing local wisdom-based batik learning. Research method used is Focus Group Discussion...

Increasing power requirements of military armored vehicles and space constrains of powertrain cabin result in some thermal parts, over heat load and more parasitic losses. Therefore, more intelligent Thermal Management Systems (TMS) are implemented, which with more than one cooling loops. A alternative...

Theoretical and empirical research on. credit risk evaluation plays an important role for enterprises in reducing transaction costs, enhancing competition ability and creating a good competition environment. At present, in view of the application of expert system and neural network in artificial intelligence...

Through questionnaire investigation and literature studies, an investigation of the ex-curricular sports activities of the student in 5 high schools, in 25 graduating class was conducted. The results showed as follows: Physical concepts of Schools and teachers is fall behind, unreasonable teaching time...

The study was conducted at Bawakaraeng mount in four height level that is at an altitude of 1300, 1700, 1900, and 2200 meters above sea level. Sampling was done three times repetitions at each height level as well as the use of 200 mouse trap consists of a live trap and dead trap. Rats were caught later...

Using literature research, expert consultation method, the paper analyzed the elements of the talent's innovation ability, and constructed the evaluation index system including innovation thinking ability, insight, self-confidence and learning ability with 4 first level indicators and 17 second level...

Aiming to the problem that the rapid acquisition of clothing style map requires manual participation and takes a long time and heavy task, an automatic image segmentation method based on convolution neural network is proposed. Firstly, we denoised normalized and semantically annotated the sequence image...

This paper summarizes the formation development and law of the subject and combine the social requirements of civil engineering professionals in our country's economic and social development. This paper explores the existing problems in the education of civil engineering in colleges and universities...

The regional science and technology innovation efficiency is an important basis to improve the regional science and technology innovation ability. Referencing to the results of the available literatures at home and abroad, we take the science and technology innovation ability in Beijing city as the research...

The “Mr.3000” is directed by Charles stone distinctive visual style and colors are used to deduce a new baseball comedy movie. Film tells the story of professional baseball player Stan Ross to pursue their dreams - enter the list of baseball celebrity in touching story appears to have to fight for. Ten...

From the perspective of culture, this paper discusses the regional culture characteristics of urban element design, and points out that under the influence of regional culture, urban element design should respect and perpetuate the regional historic heritage and reflects the regional characteristics....

In this paper, a new behavior-spread model is proposed, which incorporate the analysis the degree of closely connects, preference for things, and the reciprocal interaction and collaborative spreading of information and behavior on a weighted networks. Comprehensive consideration for the mutual influences...

Dynamics modeling and its Matlab symbol derivation are proposed for serial rigid-flexible manipulators in terms of Lagrange approach, which has the properties of clear structure and standard format. Deformation of flexible link is described by Finite Element Method (FEM), and motion of any node can be...

Objective: To evaluate the potential hazards of organic pollutants in Jilin City Reach of the second Songhua River. Methods: organic pollutants of water was concentrated and tested by vivo experiments on rats. Results : Testis organ coefficient decreased and sperm deformity rate increased with the increase...

Time synchronization is a critical issue for ocean sensor networks, existing time synchronization algorithms focus on the calculation of clock skew and offset, the studies on time synchronization verification is limited. We propose a collision based adaptive time synchronization verification method for...

This paper studies supportive policies of electronic information industry cluster development in Long Nan county by applying the method of literature research and charts, analyses the affect the supportive policies have on Long Nan electronic information industry cluster development . This paper argues...

The course of Machinery and Equipment of Pulp and Papermaking is a compulsory course of pulping and papermaking engineering major, and it is a teaching material with rich content, much knowledge and strong practicality. In addition, the teaching content is dull and tedious. Therefore, there are some...

The construction of UHVDC (ultra high voltage direct current) transmission integrates the regional power grids into a whole grid in China, which increase the importance of power grid stability. Automatic power control helps operation personnel reduce the burden of work, but it may also take the power...

It is meaningful for evaluating carbon emission of battery packs of electric vehicles in their whole life cycle. In this paper, we give a new method to estimate carbon emission of battery packs in their life cycle. The method aims at evaluating carbon emission of different kinds of battery packs and...

One leaning tower of 220 kV transmission line was taken as an example and a finite element model for the coupled tower-line system was established for investigating the effects of the uneven settlement on the transmission tower and line. The result shows that the bars of tower are compression-bending/tension-bending...

The association rule mining is one of the main technical data mining, the existing association rule mining algorithms based on support - confidence framework, there are many issues of double counting and traversing the database when the user adjusts the threshold. The paper maintains support for the...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

This paper selects Zhejiang province 5 runoff plots of rainfall, runoff and sediment loss was studied. The results showed that: (1) the annual rainfall mainly concentrated in 4-9 months, accounted for 60.7%-66.6% of the annual rainfall. (2) the annual runoff is mainly concentrated in 5-9 months, which...

Rock re-inforcement in Underground Coal mining is generally being done by roof bolting. Roof bolting is a pre-requisite and important activity for safety and high percentage of productive extraction of the Coal from Underground Coal mining. Nanotechnology and Nanoscience is the latest development in...

With the deepening of the world economic integration, the cross-cultural communication between countries becomes more and more frequent. The development trend of globalization puts forward higher requirements for college English teaching. At the same time, the cultivation of cross-cultural translation...

This paper starts from the analysis of the frequent occurrence of insulation breakdown accident in a substation in Northwest China.Through the calculation and simulation of over voltage,a government scheme of over voltage control is proposed.

For the sake of solving the problem of nonlinear approximation better, we mainly use the Padé approximation under the orthogonal basis function in this paper. Through figuring out the orthogonal basis function for a given product, we can obtain the [m,n] order Padé approximation of arbitrary rational...

In this research, we tried to explore the effect of applying case-based learning (CBL) and problem-based learning (PBL) in Neurosurgery Clinical Teaching. We Chose 67 clinical medical students in neurosurgery of Yellow River Central Hospital from March 2015 to November 2016 and randomly divided them...

This paper takes Urumqi Xiucheng Estate as an example to analyze the health concept of architectural design based on the proposed green building design and corresponding technology, in order to promote the application of the concept of green healthy residential planning and design. The project was assessed...

With the rapid urbanization in China, the metro construction of our country's first-tier cities has been under a basic model, and more and more second-tier cities join the metro construction tide. It is found that metro is a very good media platform according to the experiences of varied cities in different...