Flexible graphite - activated carbon based tetraethylammonium tetrafluoroborate propylene carbonate solution supercapacitor was synthesized. The electrochemical properties of supercapacitor (1.0 M tetraethylammonium tetrafluoroborate propylene carbonate solution) with different amount of flexible graphite...

An experimental survey of waste tire gasification under nitrogen atmosphere has been conducted in a reactor, the gasification of tire were performed in a series of trials at different processing temperatures, in the range of 100–800 , with the aim of studying the influence of the process temperature...

A program for 3-D modeling using areal-shot source to solve the scalar wave equation is presented, implemented and tested. The method developed here in which the wave field is advanced in time by using standard time differencing schemes utilizes a spatial numerical grid to calculate spatial derivatives...

Numerical methods using the linear shot sources are described for the simulation of 3-D wave phenomena with application to the modeling of seismic data. In the method, time stepping is performed with a second-order differencing operator. The use of linear source in modeling can efficiently provide data...

A variable large-step prestack depth extrapolation migration method is presented. In the extrapolation process adopting a large depth step can keep efficiency but at a cost of low accuracy. However, if the depth step is allowed to vary we can use a relative small depth step for accuracy where required...

In order to solve the question of sample damage encountered in the preparation of composite of carboxymethylcellulose (CC) and shortly cut rice straw (SCRS) by hot-pressing, waste paper (WP) was introduced as demoulding material. The tensile performance and hardness of composites at different CC mass...

We establish a converse comparison theorem for backward stochastic differential equations(BSDEs). Under some weaker assumptions, we prove that we can compare the generators if we can compare the solutions of two BSDEs (at time ) with the same terminal condition.

The temperature data of a post-tensioned continuous concrete box-girder bridge have been monitored during concrete hydration period. Based on the measured data, the temperature in the different positions of the concrete box girder section was systemically analyzed to extract the max temperature difference....

According to GB/T 26743-2011, Different diameters of CFRP bars are made on the mechanical properties test. The experiment process, experimental method and failure state are introduced in detail. The results show: 1) Affect the production of pultruded rate and fiber volume fraction on the mechanical properties...

With the increase of mining depth, geothermal effects become more and more serious. In the paper,temperature of original rock in Hongtoushan mine are tested, and relation between the temperature and depth, temperature and ventilation are studied. The data show that, for Hongtoushan mine, the geothermal...

For Hongtoushan underground mine with long history, it is important to master the actual state of complex ventilation system for simulating and optimizing. In this paper, the parameters of ventilation system are tested. The results show the volume in different level are quite different, from 6.78—17.78m3/s,...

The paper outlines development of the thickness design of cylindrical frozen walls in artificial ground freezing (AFG). A plain strain mechanical model coupled with infinite surrounding soil and rock takes into account the frost heave ratio to investigate the influence of frost heave on the thickness...

The atmospheric corrosion is the main reason of behavior deterioration of space steel structure under service, especially in wet and coastal area. The circular steel tube was widely used in space steel structure, the behavior deterioration of which caused by corrosion has great influence to the structure...

The project adopt raw materials of Shenyang subway tunnel lining concrete to product 40 groups of tunnel lining concrete specimen. First of all investigating and analyzing the corrosion of subway tunnel lining concrete.Second determine the selection of sodium sulfate on tunnel lining concrete under dry-wet...

The proper excavation sequence of comprehensive strengthening remolded soil method of combining sleeve-valve-pipe grouting and bolt support was studied for the abutment backfill stability problems when the retaining wall in front of pillar abutment was excavated which was often encountered in the construction...

Information identification and artistic processing method of UI design has been a hot topic in design field. This paper puts forward a method of invisible grid management of information architecture of UI design. Using design geometry principles, case analysis and other methods, it reduces the levels...

On the basis of simulating finite element model that according to an actual engineering, the paper uses mode-superposition response spectrum for the calculation of horizontal and vertical seismic actions. In addition, to obtain dynamic time history response of the prestressed concrete conversion truss...

This paper mainly demonstrates the characteristics of the algorithm schema which constructs the generative mechanism of parametric architecture. By elaborating the schema theory in architecture design and the algorithm of parametric architecture design, it explicates that the algorithm has the same abstract...

The wide application of inductive loads in the mine industry introduces the harmonic current to the electric gird, which pollutes the power grid and further do harm to the electric equipment. To resolve this problem, a novel NPC-type three electrical level reactive power compensator is presented in this...

SIP (Session Initiation Protocol) application is used in the field of multimedia communications more and more widely as the core signaling control protocol in NGN (Next Generation Network). The current authentication mechanism in SIP is a digest authentication mechanism based on HTTP, which is vulnerable...

Wind energy has been rapid development as a kind of renewable energy. Now wind energy is becoming more and more attention in the construction environment, roof mounted wind turbine can not only use the limited land resources in the city, but also make full use of the wind around the building. However,...

The machine-made sand concrete has been widely used in building engineering and its fracture characteristic is a research focus in the world. White light digital image analysis in frequency domain has the advantages of whole-field, non-contact measurement and the simple measuring system and can obtain...

The capacity factor shows the annual energy output efficiency of a wind turbine and can be used to evaluate the operation performance of the wind turbine. In this paper, we use the capacity factor to study the operation performance of wind turbines. Firstly, based on the wind speed conditions and the...

To investigate the influences of the fiber hygroscopicity on the pilot thermal responses, a heat and moisture transfer model for pilot/anti-G suit/environment system is developed. An improved Stolwijk model is used to simulate pilot thermal responses, and the coupled heat and moisture transfer model...

This study proposes an alternative way, so called caisson based OWC type wave energy converting system to collect and convert wave energy into electricity. A numerical method by using a theorem of unsteady Navier-Stokes Equations in conservation form is used to analyze the proposed structural model....

To study the influences of phase change material (PCM) microcapsules in the garment on human thermal responses, a mathematical model is developed. The improved Stolwijk’s model is used to simulate human thermo-regulatory process, and the coupled heat and moisture transfer including the moisture sorption...

Under the circumstances of backward production tools and technologies, varied and graceful local buildings are built by using the local materials with the wisdom of the working people. The article analyzed stone dwellings in Yuhu village in Lijiang Yunnan Province as cases. Based on the field testing...

With the rapid development and extensive application of virtual reality technology, many enterprises use this technology to enhance the competitiveness of their products. Using three-dimensional modeling software Pro/E, 3ds Max, virtual reality software Unity 3D and object-oriented programming technology,...

RQL (Rich burn-Quench-Lean burn) combustion technology is one of the most promising ways to control NOx emissions for gas turbines, and it calls for an extremely quick and effective quenching process to realize. This study focuses on the influencing factors of the mixing characteristics including the...

The diagnostic expert system is applied widely in ATS, and it is one of the pivotal technologies in the automatic test and diagnosis field. This paper constructs a diagnostic expert system for the aircraft armament equipment. The expert system build database with LabSQL. It realize data storage management...

The paper presents a new type topological structure for the IPS, which materializes the integrated design of inverter, battery charger and emergency power supply (EPS). The IPS is composed of a DC-AC inverter and a bi-directional AC-DC converter. When the IPS works normally, the bi-directional AC-DC...

The performance of PID controller depends on the combination of the control parameters. This paper puts emphasis on the study of particle swarm optimization (PSO) in parameter optimization for PID controller. Firstly, according to a great amount of experiment, a set of formulas were proposed in dealing...

ROV(Remotely Operated Vehicles) is widely used in ocean rescue and salvage, offshore oil mining, underwater engineering construction, military and national defense construction, etc, which has a broad application prospect. The paper design the structure and system frame type based on the successful experience...

This paper summarizes the theoretical basis of text semantic understanding, puts forward situation semantics model as framework to improve the case grammar, combined with several other semantic methods. It takes situation segmentation as a starting point, and text understanding as the goal, describes...

About 983 years, the method of the invention by raising or lowering the water level to transport vessels, i.e. spaced from the construction of two dams, let the hull into the two pools formed by the dam. 1795 United States appear first canal with locks - Little Falls Canal, which uses wooden gate. Around...

Software-Defined Networking (SDN) is a hot transforming networking architecture and technology at present. In the SDN architecture, the network device control and data plane are decoupled to achieve the segregation of the control and forwarding. The SDN architecture opens the REST APIs so that the developers...

This paper, using Motion simulation in virtual basketball shooting process, simulates the process of moving to basketball players to provide scientific reference data. With basketball shooting of new technologies and methods emerging, people should research and summarize its methods and characteristics...

This paper analyzes the methods of city security evaluation, constructs city community development quality evaluation index system By applying the theory of neural network into the comprehensive evaluation of city development level ,and the comprehensive analysis of city community quality, evaluates...

It was a great improvement for the speech signal digital processing technology to use the model of Hidden Markov Model in 1980's, which is used to describe the speech signal. In this paper, with the help of the speech recognition technology and the interpretation of Hidden Markov model, by means of the...

BP neural network algorithm is easy to get a local optimum and fall into local loop in calculation, which makes slow training speed and unstable calculation, so the development and application of the algorithm are restricted. The road safety evaluation is an important Part of the traffic safety research....

The application and popularization of internet of things technology fundamentally change management operation mode and service model of libraries in colleges and universities. Internet of things intelligent library system in colleges and universities is constructed on the basis of information items,...

Prior research has shown that under the illumination controlled and user cooperative conditions, nearly all of face recognition method perform very well, but when it comes to the variant illumination, pose and expression (PIE) conditions, the performance of these methods degrade seriously. Face recognition...

In this paper, we try to find out the correlation between internet communication and residents’ consumption. Based on the objective, with a computer software aided method, we choose the annual statistic data of residents’ consumption level and internet communication population of China from 2003 to 2013,...

The paper presents a design of HF Reader using a common representative chip for TAGIT tag and CODEl tag. The design of hardware include RF Read/Write module, MCU circuit, serial communicate on circuit, RF power amplifier (PA), signal processing circuit and antenna. In the software design, including the...

The complicated trend of project management enhanced the difficulty of project management. In this paper, with the help of the overview of WBS (work breakdown structure), it describes the construction of the project management information system of engineering based on WBS, so as to meet the multi-objective...

Aimed at realizing remote monitoring system for leakage protection of low-voltage power grid in underground mine in Shanxi Province, intelligent leakage protection device with ZigBee are used underground, and the monitoring software based on LabVIEW is designed on PC, the data of power grid is sent to...

In order to solve the structural contradiction between heat supply and heat demand in three-north-district, this paper puts forward the solutions of increasing the capacity of heat supply: condensing-back pressure type unit plan, waste heat recovery plan with heat pump, high-back-pressure heat supply...

Borehole IP method is an important branch of the well electrical prospecting method. It is a flexible way of working, which is widely used in the resource investigation and engineering geological survey, or other fields, and achieved good results. This paper introduces the way well induced polarization...

Based on the forward theory of loop-source TEM, the all-time apparent resistivity is obtained by calculation. Because of the jumping feature in the early-late apparent resistivity when using induced electromotive force, this paper uses transient electromagnetic field to calculate the all-time apparent...

In order to accurately and quickly identify the level of ventilation system reliability of coal mines, a new evaluation method based on Probabilistic neural network (PNN) was proposed in this paper. The design of structure of network, the rationale of evaluation algorithm and the performance of proposed...

In this paper, we used the first principles (CASTEP) method to calculate the electronic properties ferropericlase (Mg0.9375Fe0.0625O) under 0 and 80 GPA. The calculated band gaps show that ferropericlase is a metal under 0 GPA, while it is a narrow-band semiconductor at 80 GPA. The ferropericlase at...

Stable operation of the power system is inseparable from the normal operation of a variety of electrical equipment; partial discharge signal power processing system to determine the time difference is the basis of the PD source localization. Typical methods of feature points difference estimate the time...

Improving raking energy regeneration efficiency is a vital problem of electric vehicle. Particle swarm optimization is introduced for regenerative braking fore distribution fuzzy controller, using membership functions and rules of fuzzy controller as optimization object and using limit of input as constraint...

In order to predict the uncertain demand for aircraft spare parts, a multiple ARIMA model is used to solve this problem by time series forecasting system in SPSS. The prediction result and its applications are discussed. This method is simple, practical and convenient for spreading.

The article advances the method of a modified genetic algorithm which applies the Lagrange slack variables to solve the sub problem about air material storehouse of permanent position distributes requirement of the army. Finally the article uses an example to verify the validity of the model and method.

After the enemy’ attack on the airport, how to assess the airport functional damage quickly and scientifically is an important link of the formation of combat effectiveness. This paper is based on the Bayesian theory, and establishes the functional damage and prediction model of airport. With an example...

Given the greenhouse microenvironment is more than one variable, strong coupling, large delay, time-varying controlled object, unable to establish an accurate mathematical model, the conventional switch or PID control cannot obtain the desired control effect, this paper results of previous studies lessons...

In order to achieve high-performance control for permanent magnet synchronous motor, using intelligent control strategies, mainly fuzzy control and fuzzy neural network control, using Mat lab/Simulink toolbox designed fuzzy controller based on fuzzy PMSM Vector Control system simulation analysis, simulation...

The self-balancing robot sensor characteristics, proposed indirect Kalman filter algorithm based on a gyroscope and accelerometer data fusion, optimal inclination and angular velocity estimates. The steering system is decoupled into two subsystems forward. For forward subsystem has strong nonlinear,...

With the rapid development of multimedia technology, image's retrieval has become a researching hotspot, as well as new growth point in the field and application of the current information retrieval. This paper takes the overview of the digital image's retrieval technology as the key point, by means...

Traditional detection is through a lot of human judgment for defect recognition. The efficiency is low and the accuracy is not high in this way. With the development of digital image processing technology in the industrial filed. Research of automatic recognition on defect image becomes meaningful. In...

A speech based on FastICA blind source separation algorithm. It has been transplanted to a speech enhancement system whose core component is DSP chip. This system enhances speech signals in real time. It samples sounds signals in the air using a microphone array and uses its embedded speech enhancement...

To automatic detect wood surface defects, a method based on image block percentile color histogram and eigenvector texture feature classification is proposed. Firstly, a wood surface image is divided into several same size image blocks. Secondly, for each image block, a percentile color histogram is...

In order to manage the copyrights for digital video on Android operation system, on the basis of summarizing traditional video encryption algorithm proposed a new video encryption algorithms, perceptual encryption algorithm. This algorithm can select important data to encrypt, and can control the intensity...

To exact the more directional information and important detail information from the images effectively, a novel image fusion algorithm for SAR and gray visible image based on the Hidden Markov Model in the Non-subsample Shearlet Transform (NSST) domain is proposed. In NSST domain, the low frequency coefficients...

With the advent of smart phone age, it not only brings new opportunities for archaeological informatization in the fieldwork, but also gradually changes the way of exchanging and recording archaeological information. To meet the requirements of the archaeological application, the archaeological questionnaire...

The routing table is according to the routing protocol for the routing information in routing tables, and is the core of the routing protocol routing algorithms. In practical applications, the routing is a very complicated problem, because it is the result of all the nodes in the network coordination...

The standard ICP algorithm is a mainstream of 3D point cloud registration technique, which can establish effectively correct corresponding point set. An improved ICP algorithm based on inflection point is proposed. Our algorithm doesn’t require the measured object having obvious features. As feature...

The RS code is a kind of nor binary BCH codes, and it has strong capability of error correcting, which can correct not only random errors but also burst errors. Therefore, RS code may be widely used in modern communications systems. With the rapid development of software defined radio technology, encoding...

Aiming to the problems that the current vehicle bus test technology just realizes the test of DLL and the test equipment is not universal this paper brings forward a universal test method to the vehicle bus based on Data Frame Collecting technology and Software Decoding technology designs the physical...

Cloud computing laboratory is necessary in computer and communication courses teaching. Currently, in many universities and colleges cloud computing laboratory has single function. There are basically two functions: one is the use of using many kinds of software on generic cloud desktop and the other...

In the paper, we detailed introduce the features of Tibetan language and related technologies that we use to deal with Tibetan language with computers. A specified architecture thinking method is proposed by analyzing the development of the Tibetan news sites and taking the development of vertical search...

In this paper, the candidate target traffic lights under different backgrounds were automatically detected with the visual selective attention mechanism. The region of interest in color image was projected into the gray, and the gray image enhancement was done through top-hat algorithm. The binary image...

The prediction of gas concentration is an extremely complicated nonlinear dynamic system which cannot fully use precise mathematical language to describe. Only using BP neural network algorithm is easy to converge to the local minimal point in the gas concentration prediction, so this paper presents...

This paper presents features of Chinese minority language text collection on websites, analyses the problems of webpage identification of Chinese minority language text, and proposes three automatic identification methods. Based on these methods, designs and realizes software to identify Chinese minority...

We study and analyze the conception, theory, advantages and disadvantages of three wireless self-organization network routing protocols: DSR, AODV and MIL-STD-188-220C; emulate these three routing protocols on platform NS-2, and make conclusion concerning packet delivery ratio, throughput, End-To-End...

Resource discovery is an important part of grid computer technology research. However, due to the extensiveness and heterogeneity of resource distribution, it makes research discovery more challenging. In this paper, a kind of grid discovery model based on RWSRF (RESTful Web Service Resource Frame) is...

In view of the traditional Web services based on keyword and syntax discovery in the existing problems of low efficiency on coverage and precision, on the basis property marked on the concept of input conditions and service descriptions, this paper designs a set of web services discovery model based...

The farmer is the main body of agricultural technology demand. The Bayesian Network method was adopted to entropy reduction and sensitivity analysis in this paper, we determined the order of the factors that influenced famers to adopt technology. Through related economic analysis, this paper believed...

An exposure guided background subtraction (EGBS) model is proposed for smart cameras to handle illumination change due to auto-exposure in visual surveillance. To reduce false foreground pixels caused by auto-exposure, EGBS compensates background illumination directly utilizing the information generated...

In this paper, by using the finite element analysis software ABAQUS, the high strength steel plate under the condition of the laser heating, was simulated by the method of the fixed mound and moving roll. The process adopts the way of coupled thermal-mechanical analysis completely, the finite element...

The sensor is the main ways and means to obtain information of nature and production. In the basic study, the sensor has a more prominent position. With the rapid development of network, the development of wireless communication technology, in modern agriculture and agricultural informatization, wireless...

For accurate research of rumen fermentation and regulation mechanism, a new single-flow continuous culture control system of simulated rumen in vitro (hereinafter called SCCCS) has been designed, with advanced computer control technology and mechanical design technology. This SCCCS has many advantages...

By studying ant colony algorithm, aiming at the library electronic resources storage sharing system, proposed an improved ant colony algorithm based on cloud storage, so that the system allocate tasks can be performed more efficiently, and raise the scheduling performance of the overall architecture....

With the rapid development of computer technology, software engineering disciplines has developed rapidly not only in the aspect of theory, but is increasingly important in the practical application, and gradually formed methodologies, tools and management of three elements. In these three factors, the...

Data caching technology can effectively reduce network congestion, alleviate server load and accelerate information access. Common mechanisms to keep cache documents fresh are document expiration and server revalidation. By calculating two values, age and freshness lifetime of the cached copy, you can...

With the rapid development of the Internet, applications such as video and audio on the internet is also rapidly developing, IP video monitor and IP video conference is now widely used in various fields. These applications play an important role in the national economy and our daily lives, Video conferencing...

This paper bases on the formal theoretical research of this plan recognition model, it preliminary studied the plan recognition technology; it is based on the functional characteristics from intelligent plan recognition theory, which one of the most important hotspots in the research field of artificial...

Recently, sparse unmixing focuses on finding an optimal subset of spectral signatures in a large spectral spetral library. In most previous work concerned with the sparse unmixing, the linear mixture model has been widely used to determine and quantify the abundance of materials in mixed piexels[1]....

This paper describes two-channel real-time data acquisition, display and storage of the displacement. The measure and control software with VB has some functions, such as data receiving, real-time curve drawing, display and data storage using database. The receiving of the real-time data using serial...

Office supplies purchase is an indispensable part in enterprises and institutions, in view of the existing problems of school office supplies purchase management such as unclear accounts and office supplies hoarding etc., J. Office collaborative developing platform which is integrated to CRP digital...

On the basis of digital image processing, image preprocessing, including de-noising and fuzzy image processing, is carried out in the MATLAB software environment, and detailed processing steps and associated procedures are given. The results show that MATLAB plays an effective role in the image preprocessing.

A design method of simulation platform based on soft PLC was proposed, in which Step 7, WinCE and Mat lab was used to accomplish the configuration of logic programs, HMI and plant model. OPC and other interface were used to implement data exchange for real-time simulation. With the help of the simulation...

Hyperspectral unmixing is estimating the endmembers and corresponding abundance fractions in a mixed pixel. In the past decade, NMF have been intensively studied to hyperspectral unmixing. As an important constraint for NMF, sparsity could be modeled making use of the L0 regularize. Unfortunately, the...

More excellent containment matching model is proposed based on component inclusion matching model. Moreover, matching cost algorithm is analyzed to get inclusive matching model. Therefore, efficiency of recall and precision of component are significantly improved comparing with traditional component...

In allusion to scientific data isomerism and diversity as well as the lack of semantics in petroleum domain, this paper puts forward ontology-based semantic extraction method for heterogeneous data. Firstly, semantic extraction framework for scientific data in petroleum domain is constructed. On this...

The smart card system has become an essential part of the digital campus. Recently the solutions based on SaaS in China have become popular for the advantages of less upfront investment, good service quality and convenience maintainability. But in colleges and universities there are many challenges....

In this paper, we propose a handwritten digit recognition method based on Support Vector Machined (SVM). Firstly, some main features are extracted from the handwritten digital images (Euler Number, roundness, moment feature, crossing density, pixel density). Secondly, adopt the method of SVM for classification....

Motion blur is very common in the blurred images, and rotating motion blur is one kind of special and general fuzzy form. Based on the principles of linear motion blur restoration, to change the rotary motion into linear motion blur , this paper propose a regularization recovery mode which is equipped...

In the recognition of human actions, there are certain difficulties caused by view diversity. This paper uses the algorithm of mining the relevance of the same behavior with different views based on self-similarity matrix. This algorithm references the thought of traditional recurrence plot analysis,...