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Haze formation process and the reason were analyzed in the paper, and its harm to human health, particularly pollutants from thermal power industry was a key factor. In order to control the atmosphere environment worsen, and gradually improved the air quality, shorten time of the haze weather harm to...

Considering the characteristics of ship maintenance, the causes for accident are further analyzed based on the theories of accident causation and hazard, so as to propose a concept of safety accident causation factor. A ship maintenance safety analysis framework is created as the basis for traceability...

In order to research the transient-state flow field characteristics of spherical spiral groove aerodynamic bearings, the bearing's 3D micro gas film mathematical model was established, and analyzed the 3D gas film pressure field of the bearing based on the FLUENT software of fluid dynamics, and obtained...

With the continuous progress of society and the continuous popularization of aviation, airport security more and more attention by the relevant departments. The airline is also committed to providing travelers with an excellent flight experience, and they want to minimize travel time at the airport while...

In order to achieve a breakthrough innovation and obtain the leading position of market, design thinking is an important strategic concept for strategic enterprise management. In this paper, it analyzes the characteristics and value assessment of design thinking. Through research on the reason why strategic...

In order to study the effect of the number of grape fruit retained on the fruit quality of fruit, different degree of fruit thinning were carried out (keep 80, 90, 100, and 110 grapes) on the ‘Summer Black’ grape, and the fruit quality was analyzed. 100 grapes per bunch was the most significant for improving...

This paper presents a method of detecting pedestrian’s side in video frames of cluttered scenes. This detection technique is based on the novel idea of wavelet template and SOM neutral network. In order to make detection results more accurate and reduce computation cost, we process video frames for interpolation...

the multispectral imaging used in identification of Chinese medicine slices (CMS) can identify the authenticity of CMS and evaluate their quality by comparing the characteristic spectral curve from spectral cube. In order to apply multispectral imaging to actual application of CMS identification. Automatically...

For optimization problem in complex systems, normally, the objective funtion with respect to decision-making variables is hardly obtained or quantified. In this paper, a novel approach is presented. Its first procedure is to model the objective function by fitting experimental data with NN. Secondly,...

In order to ensure educational equity, reduce the pressure of compulsory education, and effectively guarantee overall educational equity, the state has introduced a lottery policy, which is a computerized random assignment to determine the secondary schools that students within a district attend. The...

Aiming at the issues of subjectivity, coverage and ambiguity, this paper presents a systematic approach to constructing fault trees of flight conflict at airport based on HAZOP. First, the necessary deviation events are determined by associating the HAZOP guide words with the ATC parameters of terminal...

The automatic modulation identification for communication signals is an important problem in the intercepted signal processing and widely used in non-cooperation communication of military and commercial. This paper proposes a method that based on the second and fourth order cumulants of received signal...

The independent energy storage devices based on spiral spring which has the function of energy storage is used in lift machinery through innovative mechanical design. This device can make maximal use of weight’s gravitational potential energy by switching gears to control the amount of energy storage...

Rural Revitalization Strategy is Comrade Xi Jinping’s strategy in the nineteen major reports of the party.The report of the 19th national congress pointed out that the problem of agriculture and rural farmers is a fundamental problem related to the national economy and the people’s livelihood. We must...

In order to study the hydro-viscous drive mechanism, on the basis of establishing the oil slick calculation model of hydro-viscous drive among friction pairs, this paper designs the hydro-viscous drive structure and makes a theoretical analysis of the oil slick transmitting torque through taking viscosity-temperature...

In order to study the effects of mass ratio of steam to biomass (mS/mB) and temperature on the gas composition, a model was developed to simulate the biomass-steam gasification process using Fluent in a fluidized bed. The simulated results showed that the volume fraction of H2 increased firstly and then...

Teachers in public security colleges are the main force in carrying out scientific research activities. In order to improve the enthusiasm and quality of scientific research in public security colleges, we need to design a scientific and reasonable teacher science and research performance evaluation...

In order to overcome the traditional positioning system has high cost, poor precision, demand for warehouse, container terminal management, using RSSI ( received single strength ) technology on the container for initial localization, then introduction of genetic DV-hop localization algorithm on the error...

The air purifier is an indoor electrical appliance that targets the medical industry, people who allergic to fine particles, and people want to enjoy quality of life. It has been dominated by the IQAir and Philips brands in a niche market for decades. Around 2013, air pollution became more and more serious,...

This paper analyzes how political metaphors can be manipulated by translators in order to preserve the flavor of source texts as well as achieve intended communicative effects from the perspective of Communicative Translation Theory. Through categorizing metaphors in The Governance of China and taking...

Controlling speed mechanism of The National 863 Program "typical product operation safety life prediction technology research" test bed is the automobile manual test bed. In order to achieve shifting gears automatically for that test bed, this article introduces one system which uses screw and cylinder...

A graph is symmetric or arc-transitive if its automorphism group acts transitively on vertices, edges and arcs. Let p, q be odd primes with p, q 5 and X a q-valent symmetric graph of order 4p. In this paper, we proved that X K4p with 4p-1=q, X K2p,2p-2pK2 with 2p-1=q, the quotient graph of X is isomorphic...

In order to promote the development of biogas project in cold northern rural areas, this paper introduces some details about a set of warming system compounded with biogas and the waste heat from industrial boiler’s flue gas or solar energy ,which can makes the biomass fermented normally even if the...

Counselor is an important part of the ideological and political education work team in colleges and universities and plays an irreplaceable role in the conduction of ideological and political work for college students. In private colleges and universities, due to the particularity of students group different...

Cangyuan County, Lincang City, Yunnan Province is one of Chinaonly two Wa Autonomous County, is China's largest minority populated counties, the wa population accounts for the county has a population of nearly 9 percent, accounting for more than 4% of the Wa Nationality in China with a total population...

In this study, the pyrolysis of Zichang˚Coal (ZC) was investigated by thermogravimetry (TG) using three˚Catalysts, and the yields of the products obtained from pyrolysis, as well as gas˚Composition, were investigated by gas˚Chromatography (GC) using a fixed-bed reactor. The˚Catalytic mechanism was discussed...

The national identity perception, consisting of self-perception and significant other perception, is an important starting point for state behavior and influences its judgment and choice of its own national interests. The U.S. national identity perception is a national strategic orientation based on...

In order to improve the level of green manufacturing, advanced manufacturing enterprises usually adopt source control and terminal control.How to choice the way of control is the main content of this paper.The article establishes implementation of green manufacturing strategic decisions evaluation model...

Elaborate course website is one of the important contents of the elaborate course construction. In order to develop and maintain a good quality course website, we have to combine multimedia technologies with Web technologies, to make a reasonable framework for the website, to choice reasonable software...

With the development of space technology, topographic study of celestial bodies becomes increasingly important. In order to better carry out geomorphologic analysis and landing site selection of celestial bodies, the terrain classification becomes particularly critical. This paper provides an improved...

The time-domain analysis in typical second order control system is given. The performance indicators of the unit step response system are calculated. Based on the MATLAB simulation, the unit step response performance indicators through the M function and Simulink dynamic structure diagram are obtained....

In Software defined networks (SDN), the control plane and the data plane are separated. One or more controllers can program a router or switch directly. In an in-band SDN network, the control flow (flow to or out of the controller) and the data stream share a transmission path. Thus, when the fault occurs...

Under the promotion of the transformation and upgrading development mode, the relevant fashion institutes need to boost the comprehensive reform of education and teaching in depth and steadily. Clothing structure design is one of primary courses in fashion art design, so the transformation and upgrading...

in order to enhance the ecological benefit efficiency of land use as well as the aim of resources and environment protection, this paper by constructing index system establishment and design of land use ecological benefit, the evaluation index adopts comprehensive integrated weight method as well as...

In order to adapt to industrial transformation and upgrading and settle the imbalance between supply and demand of talents, based on the exploration and practice on the cultivation system of talents of integration of industry and education and proceeding from the problems existing in the current talent...

Abstract: In order to comply with the requirements of modern society well, we develop an automated supermarket cash register system using modern computer information processing technology and machinery automation technology. The system consists of five sub-parts, including transmission subsystem, scanning...

In the Internet information age, the works of individuals have a more convenient and effective way of dissemination, but their copyrights are also more susceptible to infringement. As a major Internet country with 1.011 billion Internet users, China has so far not had a law that specifically stipulates...

This article takes the computer security management as a breach, from the different angle analysis influence computer information management system security factor, the discussion guards against each kind not to favor the computer information management system security the countermeasure and the measure,...

When paint-spraying a batch of small size parts in an assembly line, for some parts with different weights, the speed of sparger device transmission conveyor should keep unchanged in order to ensure the paint-spraying quality and effect. Through analysis and comparison to the structure of throttling...

As a practical application of knowledge innovation mode, knowledge innovation platform can improve enterprise dynamic capabilities and sustainable competitive advantages which have great significance. Knowledge innovation platform can be applied to the production systems of actual models or engineering...

In order to research the reliability of electric power communication network, this paper proposes a kind of vulnerability analysis method based on business. Firstly, it applies the improved fuzzy analytic hierarchy process to evaluate electric power business importance. Secondly, the business importance...

A set of vehicular farmland information processing system is developed in this paper. System uses the EPCS-8980 ARM industrial control computer and embedded GIS system as the information processing center, take Beidou navigation receivers as positioning tool, and Hall approach switch sensor as unit speed...

The traditional way of manual cleaning stairs, not environmental protection, cleaning efficiency and low, cleaning workers time and labor, in order to solve this problem, the design of a low power MSP430 series single chip staircase. The cleaning machine realizes the combination of the triangular roller...

The central government has pointed out that China’s economic growth is shifting from a high-speed growth to a high-quality development stage. In the past, China’s household sector had low participation per capita in the credit market and the housing market bubble boosted housing credit. However, the...

Scientific training system for foreign teachers in universities is important guarantee to promote development of foreign teachers in universities and improve the quality of higher education. Use documentary method and investigation method to reveal problems existing in training for foreign teachers in...

This paper discusses that the sustainable trade credit and inventory policy, with demand related to credit period and consumer environment sensitivity, under the carbon cap-and-trade regulation and tax regulation. And the firms make efforts to reduce the carbon emissions. The optimal credit period, order...

The mechanism of combinatorial approach was reviewed first and then the passive mixers and active mixers for discovering new kinds of non-metallic materials by the use of combinatorial approach were introducted. By active or passive mixing, combinatorial approach was used to find close relatinship butween...

Impulse radio (IR) 60GHz signal has been applied in ranging and localization systems because of higher multipath resolution. In order to improve the precision of the TOA estimation, a threshold selection algorithm based on a Joint Metric of the Skewness and Kurtosis after Energy Detection is proposed....

There are a dozen of resource-based cities in China, which had been positioned as the prosperity ground of the heavy industry in the early days. With the improvement of the whole country's socio-economic level, the gradual expansion of the city, the upgrading of the secondary industry, these industrial...

Under the background of the economic downturn brought by COVID-19 pandemic, the research is carried out after the 2020 COVID-19 pandemic in order to investigate the application of nudge theory, which is the method of changing consumer spending habits through the various method except for legislation...