In order to generate low frequency acoustic wave and minish the ratio of the length to diameter, it is appropriate to instead the circular jet by annular jet as the high pressure gas power. So the larger diameter of jet and resonator are got in the condition of the same pressure and flux. Flow simulations...

Moving object detection (MOD) is gaining extensive attention. On the basis of introduction of three conventional ways for MOD, in order to overcome the disadvantage of inter-frame difference method can not completely extract all the relevant points for the moving object, a new moving object detection...

Bacterial foraging algorithm has defects of low convergence rate and high computation complexity, so it will increase the optimization time when used to produce ship collision avoidance path. In order to improve the optimization performance, this paper proposes that intelligent bacterial foraging algorithm...

In this paper, a newly hydraulic power intelligent instrument is presented and verified. As the important of hydraulic power intelligent instrument, power sensor, which consists of flow rate sensor and pressure sensor, was developed on the base of MEMS technology. And then, with the help of soft programming...

The infrared and smoke sensors widely applied in fire alarm and fire monitoring in the scene of large indoor and outdoor warehouse is vulnerable to sorts of interference noise, it may out of work to cause error fire alarm or fire omission. Based on design of reliable flame recognition algorithm, a practical...

Fire alarm with Neural Network (NN) can learn knowledge from multiple sensor data fusion. By adjusting network weight, more stable fire alarm can be achieved. Classic BP NN is likely to fall into local minimum. To address this problem, a Variable Learning Rate Algorithm with Weight Factor (VLRA-BP) was...

It ’s required that specific monitoring system should be capable to positioning the controlled personnel within monitoring area ,meantime the staff location and status information could be sent to the monitoring center. The positioning signal card not only be used to transmit the controlled personnel...

This paper constructs a new function of airport taxi-scheduling, and the improved IPSO and CPSO algorithms were introduced to solve these problems. Simulation results showed that the new scheme reduced total time by 25.3 minutes in peak hour, with average 1.4 minutes taxi time reduced per aircraft compared...

In the current and social market economy of our country, cloud computing is gradually get better development. However, there is no charges related to cloud computing, cost directly affects the resource utilization of enterprises and satisfaction of users. Load the network situation of the ant colony...

In the actual control system, the controlled object is usually nonlinear. Therefore, nonlinear time series analysis has been always received considered attention from many scholars. The ability to accurately model is critical for nonlinear time series analysis. However, the challenge in system modeling...

In recent years, fluidized bed reactors are applied to the regeneration process of oxygen carriers. The regeneration performance of oxygen carriers will have a direct influence on the fuel conversion and the ability of oxygen transfer of oxygen carriers. For this reason, considering the effects of non-uniform...

Objective: This study was to investigate the role of transthoracic pressure in decompression lung injuries and the effectiveness of counterpressure to the thoracic surface. Methods: Thirty-six rabbits were randomly divided into one slow decompression group(S), five rapid decompression groups (R1-R5)....

For the purpose of solving problems in water treatment system of the power station boiler from perspective of chemical process safety, a new method which uses the LOPA method in risk assessment for anticorrosion and scale inhibition properties of boiler system is proposed. First of all, a new annotation...

Paper introduces the problems challenges which light oil air injection faces, the meaning of high efficiency oxygen consuming and its key.From the result of indoor and outdoor experiments home and abroad,we analyse the mechanism of high efficiency oxygen consuming during air injection how EOR effects...

In this study, a new scheme was presented for the EEG signal classification with feature selection based on one-dimension real valued particle swarm optimization. In the proposed scheme, normal and abnormal EEG signals were decomposed into various frequency bands with one fourth-level wavelet packet...

Pulse combustion as an advanced combustion has many advantages, such as high combustion efficiency, low pollution emissions. Due to the complex mechanism of pulse combustion, narrow adjustment range of load, it is difficult to achieve a large-scale application. For this reason, the pulse combustion process...

This article based on grinding technology production processes and requirements, according to the KingView analysis, based on PLC control principle, to design a new algorithm suitable for grinding process that can achieve automatic control, then the grinding process can be entire automatic control in...

Customer Relationship Management (CRM) system which puts client on the central location, plays an important role in automobile marketing field. It can help corporations understand customer’s requirements better. Improve the relationship between the customers and the corporations, can enhance the customer’s...

In order to solve the problems of try on the clothes and returned purchase in electronic commerce, it is using Kinect sensor to match clothing and the human body, through the simulation experiment to build the fitting room by downloading and installing the WEB client. It firstly uses the Kinect sensor...

Gene Expression Programming (GEP) is a powerful evolutionary method for knowledge discovery and model learning, which simulates the process of natural evolution, and has the phenomena of low converging speed and readily being premature. After the birth of human society, the evolution processes of nature...

Nanoindentation experimental technique was used to study the viscoelastic behavior of offset blanket in the paper. And nanoindentation technique is suit to study the mechanical properties and the viscoelastic behavior of flaky materials, very small structures and functionally graded materials. The creep...

the PID control algorithm is used for the control of almost all loops in the process industries, and is also the basis for many advanced control algorithms and strategies. Standard methods for tuning loops and criteria for judging the loop tuning have been used for many years, but should be reevaluated...

Flexibility is an important factor affecting technology innovation. Information synergy also influences the process of enterprise technology innovation. Based on a literature review and previous work, this study aims to investigate the influence of Strategic Flexibility and Information Synergy on Technology...

China’s natural gas pipelines construction began in the 1960s, As the service time increases, the corrosion cause the operation reliability decreases most of the current in-service pipelines are in the aging corrosion phase, safe and reliable operations of these pipelines are related to economic development...

Objective: Discuss application of midfrequency electrostimulation therapeutic apparatus in dysphasia. Method: research a kind of new electrostimulation therapeutic apparatus and clinical effect which is researched and developed based on generation mechanism of dysphagia and carries out treatment according...

The Study on Preparation of TiO2/CaCO3 Composites by absorption phase nanoreactor technique. The nanosized CaCO3-TiO2.nH2O composite was prepared by absorption phase nanoreactor technique. Solvent replacement experiment provided direct evidence that there was a water-rich adsorption layer on the surface...

According to basic characteristics of wind power project,using the extension theory and extension model,to establish a set of government project department for evaluation of wind power project quality evaluation index system. The weight values of each index and the correlation matrix, Through the correlation...

Global report reveals that about 1.24 million road traffic deaths occur annually on the world’s roads. The beam pattern is an important characteristic of the headlamp for road safety. Measurement by traditional testing methods using a CIE A- type goniophotometer cost enormous amount of time and money....

As the number of traffic deaths grows each year, traffic security draws more and more attention according to the WHO global status report on road safety 2013. For the sake of assessing the photometric performance of vehicle headlighting systems with a standardized, accurate and reliable method, the CIE...

In order to obtain brighter light beam, consumers would like to replace the halogen bulb in the headlamp of their car with HID conversion kit. In the vehicle market of China, relevant laws or regulations on modified headlamps are rarely found for now. This study investigated the photometric performance...

In recent years, with the rapid development of China's economy and the city to speed up the process, the management of land use is particularly important. This article through to the family living area changes before and after the transformation of the comparative analysis, puts forward some problems...