This paper mainly discusses the guidance differential control system via two aspects. On the one hand, it states what guidance differential control system is in detail and gives the comparison for the guidance differential control with single loop control according to their control methods and characteristics....

In order to achieve to ensure the safety of person and equipment, to ensure the quality of products and services, easy to achieve management and so on, there are some work needs to be done according to certain steps or processes in many industries. In the general power plant and power system and nuclear...

Spectral clustering algorithm based on the theory of spectrum, its meaning is the optimal clustering problem into graph partitioning problem is a point of clustering algorithms can be high-dimensional data set cluster after dimensionality reduction. Greatly reducing the time of clustering. Compared with...

With the increasing development of requirements and frequent changes in business needs, the total costs of visual analysis systems for commercial applications increase continuously in recent years. To develop a visual analysis systems, the developers are required to have academic background knowledge...

In this paper, we design and implement the sports athlete real-time analysis model based on wearable devices and intelligent detection system. Because of the wearable computer man-machine interactive mode and normal computer differences in way of the human-computer interaction, led to a wearable computer...

Cipher chips, such as microprocessors, are playing the important role in most cryptosystems, and protecting the data which is important. But since Side Channel Analysis is put forward, the security of cipher chip was met a severe challenge. Correlation photonic emission attacks (CPEA) is a new kind of...

The potential energy of rain has certain potential in power generation. This article used the technology of cross flow rainwater power generation. In order to achieve the highest efficiency of rainwater power generation, this paper established a reasonable distribution model of generator in pipeline...

To meet the demand of distribution network state estimation containing various distributed generations (DGs), an observability analysis model is proposed. In the model, distribution network nodes are divided into two types, nodes connected with DGs and nodes not connected with DGs to calculate their...

In this paper, physical and mathematical model are set up by using the computational fluid dynamics (CFD) technology in a graduate student dormitory. Air distribution simulation is conducted for door and window on the door during opening and closing periods on the natural ventilation conditions of v=1m/s...

In large electric power data acquisition system, huge meter, data collector, concentrator real-time message processing and timely rapid response to database system efficiently, presents a high technical requirements. At present, single disk database is very difficult to meet the demand of high efficiency...

Aiming at the problem that the traditional frequency hopping communication in the complex electromagnetic environment is slightly less, this paper proposes applied the Blind Extraction technique in the Frequency Hopping communication. By this way, FH communication can keep the communication in the condition...

Ultra Performance convergence chromatography (UPC2) is cost effective, sustainable, and uses green technology that lowers the use of organic solvents. Based on this advantage, a method was developed for the determination of 15 phthalate esters by UPC2. The separation of 15 phthalate esters was achieved...

A gas chromatography - mass spectrometry (GC-MS) analysis method for detecting five kinds of high-toxic pesticides in Chinese tea was established. Gel permeation chromatography (GPC) was used as a sample preparation method. Purified samples were analyzed by GC-MS, detected in selected ion monitoring...

While the QR code has been used in lots of aspects of people’s life, the application of this technology in substation operational maintenance is still in its infancy. The QR code is based on the Equipment Account Management, Defect Management, Maintenance Management and Equipment master system which...

Based on the geochemical test and on the basis of core test and analysis, this article carries out the work of hydrocarbon source rock evaluation and reservoir evaluation in Haibei sub-sag Paleogene strata. Studies suggest that the study area has good organic type, high abundance of organic matter and...

For the problem of high PAPR in the Orthogonal Frequency Division Multiplexing (OFDM) system, Partial Transmission Sequence (PTS) algorithm is an effective method. However, the main problem of PTS algorithm is how to reduce computing complexity when searching the optimum phase. In this case, this paper...

The test compares and analyses the bibulous rate of different doses of 4g, 6g, 8g aquasorb in pure water and its water-retention property with EM bacteria in soil.The result shows : those three aquasorb all can absorb little water quickly,however, the larger the quantity, the slower the absorption rate.When...

The design plan to combine wireless control technology with wireless transmission technology and applied to the vibration data acquisition system, send the data collected by vibration sensor to the host computer through the WiFi wireless transmission. Let wireless transmission to replace the traditional...

with the continuous development of the Internet of things technology application and promotion, RFID has been further developed as core technology. Through the positive research and innovation of schools, enterprises and government departments, the actual application of RFID technology has been developing...

Enzyme hydrolysis kinetic model of inulin by inulinase from Kluyveromyces lactis was established. The corresponding Michaelis-Menten equation model constants were found to be related to temperature through the Arrhenius model. The kinetic model was validated by experimental data and also be utilized...

The present study evaluated the kinetics and thermodynamic parameters for the thermal inactivation of inulinase. The thermoinactivation behaviours of inulinase under 40, 50, 60 and 70 were observed. Residue activity of inulinase after incubated for a certain time under the tested temperatures, respectively....

In view of the formation combat optimal control problem, integrated rally - keep - attack formation control algorithm is put forward to minimize the overall energy. Equations of state have been established while considering the dynamic characteristics of members, the delay of control system, and target...

According to the requirements of micro guided munition on detection, a design method on optical system indexes of the strap-down uncooled infrared detector is put forward. Based on the structure, mathematical modeling of the optical system is completed, and a series of basic parameters are calculated...

Along with the technological development, running complicated program on mobile phone become possible. Mobile device allows to easily capture pictures and do corresponding processing. Thus, this paper puts forward a rapid estimation method which is aimed at detecting large-scale logos in the natural...

Analyze the popularization obstacles of LCC technology in the green building put forward the LCC technology modular promotion mechanism based on the percolation theory. This paper builds the permeability model of LCC technology application propose the generation rules of LCC module. Combined with the...

Inorder to improve the life-cycle cost analysis (LCC) in the project of large-scale use of a flexible system, the introduction of "percolation theory" was used and proposed LCC calculation module system consists of basic modules, function modules, the module structure of three modules, and It was confirmed...

In order to study the change principle of development biddingafter polymer flooding the coefficient of drag and residual resistance factorare measured by flow test, and the reasonable injection rate is obtained by the injectability evaluation experiment.Oil displacement experiment is carried out in different...

With the rapid development of science and technology, more and more advanced technology can be applied in power plant, include centralized control system. The automation level of power plant can be continuously improved by application of centralized control operation technology, which played a very important...

Aiming at the problem that signal snapshot data of the target is sparse and conventional algorithm is difficult to obtain the signal subspace ,a new DOA decorrelation algorithm based on improved covariance matrix is proposed. Firstly, the received single snapshot data is pretreated by cross-correlation...

In this paper, we research on the visual navigation methods based on scene modeling and the general environmental understanding. Computer vision's ultimate goal is to fully understand the natural scene, it involves several tasks at the same time, target detection meaningful region labeling and 3D reconstruction...

In China, the conditions of rural areas are quite different. The dispersed household and terrain difference allow the centralized system of sewage treatment being a challeng. Thus, it is urgent to set up the new mode of sewage treatment by buiding the highly efficient dispersed in-situ treatment engineering,...

Terminal-sensitive ammunition based on sensitive detection technology, as well as ammunition of blockade and control based on ad hoc network, homing technology etc. are both smart submunition with high attention in recent years. Based on the analysis of the technical background and development of the...

Model checking is a popular model based formal automated verification technology. Computation tree logic is a prominent branching temporal logic for specifying system properties. In order to dispose of the state space explosion problem, we proposed a novel method based on BSP model employing Giraph which...

With the rapid development of network technology, how to ensure information security is r a severe test. In this paper, The experimental environment is based on the enhanced by trusted or trusted network equipment, with trusted measurement evaluation index for the data source assess the situation of...

Cardiovascular disease is a serious threat to human health, the cause of which is mostly coronary atherosclerosis or spasm caused by vascular stenosis or obstruction. For the at the same time, digital subtraction angiography (DSA) is cardiovascular disease is the main means for modern medical diagnosis,...

Firstly, according to the topology of conventional chopper cascade speed system to analyze the transient process of main loop during of contactor operation when device failure. Because the contactor action requires a longer time, Equipment is vulnerable to the impact of high voltage, high current during...

Corner detection is a kind of important method for image feature extraction.This paper analyzes the Harris corner detection algorithm, due to the phenomenon that original algorithm of corner response functions are gathered is existed in the high resolution image detection, this article solves the distribution...

The vertical trajectory characteristics of near-space hypersonic glide vehicle are researched in the paper. Firstly the model of 3-free degree is established; for skip-glide trajectory, the influences of initial velocity, height and fight path angle to trajectory are analyzed by the numerical simulation...

A certain length of iron wire is widely applied in industry. In order to improve efficiency, an automatic production line, which includes transmitting, length control and cutting mechanism for iron wire, is developed by using Method of three dimensional design. The line is applied in one of processes...

According to the characteristic of farmland topography in the Hexi corridor, the distributed two-level linear cluster topology is built. The protocol improves the way of the random method of the nodes distribution. The cluster nodes of the irrigation sub-network which have not been a cluster head can...

In this paper, we discuss the phase change flow of network and the change law of the network performance under different traffic input rates. Based on the stability conditions of the nodes and the system, the approximate expressions of the phase change flow of the network traffic are given. We also derive...

In this paper, we study the self-tuning method of the controller parameters of the servo system based on variable step size iteration method. We first introduce the basic knowledge of two degrees of freedom, the design of the initial value of the initial value of two degrees of freedom, and the selection...

It first introduces widespread emergence of network the branches increased and security issues during the enterprise development and internationalization process. To use the VPN technology for network construction based on a comprehensive analysis the enterprise network system requirements and security...

Traditional underground garage lighting control mainly adopts manual control mode, which usually keep most of the lamps bright for a long time. This way causes a great waste of electricity. To solve the problem, the underground garage lighting intelligent control system is put forward. On the basis of...

Conventional Vivaldi antenna has the advantages of ultra wideband, but its backward radiation is too large and the the gain of the main radiation direct is low [1]. On the basis of the original Vivaldi antenna, this paper designed a Vivaldi antenna element with a groove, its working frequency is from...

This paper focuses on the preprocessing method of control points in geometric correction for UAV (Unmanned Aerial Vehicle) remote sensing image. Control points preprocessing refers to find out the calibration points from the selected control points, so as to use the calibration points to fit the geometric...

Monitoring systems of special roads based on 4G start point video monitoring systems designing of special roads. Combined with special roads of several major features, it is concluded that the ideal way of information transmission is 4G communication technology, and through the monitoring method research...

At present, most of the researches on spray characteristics are focused on free injection cases. This paper researches the spray impingement phenomenon of CTL fuel in a visualization test system by high-speed photograph technology and discusses the influences of ambient pressure and wall distance on...

Intra prediction plays an important role in H.264/AVC. The mode fast decision is a significant factor for video coding efficiency in current video coding standard. Therefore, in this paper, the authors propose a method to choose the prediction mode quickly to save coding resource. According to the frame...

Traffic classification is a method for categorizing the computer network traffic into a number of traffic class based on various features observed passively from the traffic. In recent years, duo to the rapid development of the Internet, as well as the rapid increase of different Internet application,...

The current evaluation mechanism of city confidence based on grid computing is not perfect, which will greatly affect the efficiency and the grid resources’ sharing. On the base of the traditional city model of grid computing, in this paper we propose a context-aware control and city trust evaluation...

This paper aims to design and develop interactive game based on Unity3D engine that is a User experience game engine. The functions that Unity3D supports autonomously are very abundant. All game developments are possible such as shader, physics engine, network, terrain manipulation, audio, video, and...

In the first model, we build a set of parameters to describe the degree of water purification demand of each city and successfully get the water desalinization plant building scheme. In the second model, we introduce the pollution coefficient into our multi-objective optimization problem and got the...

In this paper, aiming at the problem of fermentation northern winter weather is not conducive to the biogas system, we have designed a set of Solar energy and industrial waste heat boiler flue gas complex warming systems to ensure that biogas systems in the winter can also be normal fermentation. This...

Direct Simulation Monte Carlo (DSMC) is a widely used statistical numerical simulation method based on molecular motion. But in terms of the DSMC method. When we are simulating the gas flow at low speed, he molecular thermal motion speed is bigger than the macroscopic movement speed. If we want to get...

An intuitionistic fuzzy hybrid discrete particle swarm optimization (IF-HDPSO) is proposed for solving travelling salesman problem (TSP). By defining intuitionistic fuzzy charisma function, the IF-HDPSO algorithm exploits some other individuals to participate in the updates of velocity and position except...

set up a dynamic model of adding hot water and divide it into two elementary models. Use the heat convection minimum entropy generation to prove that put the faucet at the bottom of the bathtub is good way for saving energy.

A hot bath is becoming a necessary event of people’s life. The temperature field of water in a bathtub is coomplex and always influenced by a series of factors, such as human body, bubble bath agent,the shape of the container.

In the paper, we develop a model of temperature of tub water with energy conservation law. Meanwhile, we make a best way that can both keep temperature fixed and save water consumptions. First, we individually consider the heat exchange in three situations, which separately correspond model 1, model...

In recent years, power line carrier communication (PLC) have been a focus once again, which is mainly achieved by orthogonal frequency division multiplexing (OFDM) Currently. OFDM is a multi-carrier modulation technique with densely spaced sub-carriers, that has gained a lot of popularity among the broadband...

As society and the technology develop, most of the power to be used might be electricity. An unavoidable reality is that fossil fuels such as coals are deeply embedded in our energy system. Take China as an example; about half of China’s coal gives 80% of the country’s electricity supply (Heinberg, 2010)....

In the target tracking system, sensor measurements may arrive at the fusion center out of sequence because of the different communication delays, which results in the Out-of-Sequence Measurement(OOSM) problem. In order to solve one-step-lag OOSM problem with corrected process noise and measurement noise...

As a very efficient tool, calculus could do modeling and make evaluations effectively particularly by targeting the features of concurrency and mobility which quite commonly exist in the software system nowadays. After a brief introduction of comparison, this paper mainly discusses a comparison algorithm...

To solve the problem that the positioning strategy with sliding window approaches requires exhaustive search in feature pyramids, the paper proposes an object detection algorithm based on deformable part models with Bing features to help object detection. First of all, input images are preprocessed with...

Cloud service is a service model based on the Internet. In the cloud service support environment, we need to build support for cloud services of the University of learning. The design and application of higher education cloud service system is a very important technology in the field of education in...

Weight function of electromagnetic flow meter with non-insulation pipe is numerical simulated and verified. Weight function is very important for solution of flow velocity of distribution. In this paper, finite element method (FEM) is used for solving the weight function of this novel electromagnetic...

For missile falling angle constraint targets to prevent target evasive maneuvers, missile target relative motion relationship is established, based on the sliding mode variable structure theory, the linear sliding surface, select adaptive power reaching law is proposed with the drop angle constraint...

This study applies the support vector machine theory to the private university teacher evaluation system. According to the theory of educational evaluation, combined with the current evaluation indexes of teachers in private universities, this study makes a scientific and reasonable setting for the evaluation...

Through the data analysis, the various factors of the flight delay in China are studied. After considering all airports of the delay propagation effect with exponential decreasing trend, we establish the modified dynamic 2M/M/2 queuing model, and use domestic airports data simulate by adopting the Monte...

In the unmanned aerial vehicle control system design, the controller design is the base of improving the control stability performance, considering the nonlinear and uncertain properties of the model, the beam space weighted spectral peak searching method is used to estimate the unknown parameters of...

The development of the network communication platform of university teaching management system is researched to improve the efficiency of college educational administration management, and promote the sharing and scheduling of academic resource information. University teaching management platform includes...

In this paper, we conduct research on web development paradigm based on MVC pattern and agile development mode. At present, the technology of the development of web sites have a lot, from the initial CGI, now to the widespread use of ASP, PHP, JSP, ASP.NET, etc., each technology has its advantages and...

Time—varying, nonlinear and multivariable coupling are characteristics of temperature. In the temperature control process, the detected temperature is often lags behind the regulation of temperature, which will cause the phenomenon such as the temperature of the controlling system overshoot and temperature...

Nowadays, the Direct-Sequence Spread Spectrum (DSSS) technology has been widely used. It's urgent to research blind detection algorithms on DSSS signal. In this paper, a new method is proposed. It based on a combination of wavelet noise reduction and Estimation-based Time-domain Sliding Correlating Accumulation,...

The High-speed development of Self-regulation temperature control technique gives a lot convenience to most people. Essentially people feel the temperature of water by personal perception. This article discusses the circumstances that people use personal feeling to make a judgment and manual control...

This paper discussed the design of a 0.18 m CMOS process 5.8GHz RF front-end circuit, and the simulation and experiment were carried out. The main circuit design are low noise amplifier and mixer, the noise amplifier is overlay architecture, and using dual output mode single input / transformer coupling;...

The flooding method is utilized to forward the acknowledge message to delete the redundant copies of message. As a result, lots of network resources will be consumed by this kind of operation. A novel message deletion mechanism is proposed in this paper. Taking into account the hop count of ACK message,...

There is a cooperative willingness perception based routing algorithm is proposed in this paper. The average duration of messages forwarding is utilized to measure the cooperative willingness between nodes; moreover combining with the parameter of contact probability between nodes, the relay node can...

Loess landslide has a wide range of influence, great harm and difficult to control. Background of Panan landslide in Gansu, by field investigation and sampling analysis of indoor dynamic test method, under the action of dynamic stress, the vibration times of Nf less than or equal to 30 times failure,...

The consistency problem of Li-ion battery pack often affects its service life during the usage. To research the equalization techniques of Li-ion batteries can reduce the consistency problem. This paper presented a non-dissipative balancing method using the pulse transformer to drive a couple of MOSFETs...

Nowadays environmental health problems caused by Endocrine disrupting chemicals (EDCs) really attracted much concern. Bisphenol A (BPA) and diethylstilbestrol (DES), synthetic estrogens that have similar structure, were proved to be related to various type of cancers, including breast cancer. In this...

As a kind of magnesium rich material, magnesium olivine has been proved to be a kind of artificial wetland substrate, which has a good effect on phosphorus removal. Therefore, it selected firing of the magnesium olivine under the 800 , 1000 , 1600 as the research object. The characteristics of phosphorus...

This paper puts forward the necessity of active adoption of passive energy saving technology in buildingreconstruction in our country firstly, and then combining practical projects,and the ecological reconstruction theory of Existing Buildings, analyzes and concludes five commonly used passive energy-saving...

Due to some excellent properties of YAG, it is researched and applied widely. The YAG porous ceramics are prepared via the vacuum sintering technology. The results show that a certain relationship is existed between carbon emissions time and increasing temperature speed, increasing temperature speed...

Based on the theory of slip line and compared with the subject research of rigid stamping die press into semi-infinite rigid-plastic media, the crater depth formula of rigid-plastic projectile penetration concrete considering internal friction angle is established. Moreover, the relationship between...

The blast doors with springs supported are reinforced using flexible supporting principle. The addition of spring support is the new technique for blast doors reinforcement. In order to study response of RC slabs with two edges fixed and RC slabs with springs supported, RC slabs are simulated using finite...

Criteria of next generation aircraft, “quieter, cleaner and greener”, were dedicated by designers and stakeholders in the past decade years. New materials, different design philosophies and new manufacture technologies are used on civil aircraft in China. Gaps between China and abroad, in the fields...

The Carbon fiber composite material has been widely used for its high specific strength, stiffness and many other excellent properties. But for the unidirectional carbon fiber composite, the transverse performance is much poorer than the longitudinal performance. Under the transverse load, interface...

We reported a simple oleylamine-mediated method for preparation of Bi2S3 nanorod materials using BiCl3 and thiourea as reaction precursors. The as-obtained products were characterized by powder X-ray diffraction (XRD), X-ray energy dispersive spectroscopy (EDS), transmission electron microscopy (TEM)...

The title compound has been synthesized and its crystal has been cultivated. The crystal structure was determined by single crystal X-ray diffraction . Crystal data: C5H5N5O7, trigonal system, space group R3, a = 22.881(13)Å, b = 22.881(13)Å, c = 9.506(4)Å, = 90°, = 90°, = 120°, V=4310.1(4)Å3, Mr = 247.14,...

In order to investigate the corrosion damage of aviation steel material in the atmospheric environment, the present study used the 30CrMnSiA steel specimen to carry out the accelerated corrosion test simulated aviation steel material under the airport environment. The pitting depth was measured in different...

The paper presented an economic and efficient method of "anaerobic SBR - UASB - SBR " for disposal mature landfill leachate with high COD, ammonia nitrogen concentration but low B/C ratio . Started up the unified process under 500% reflux ratio whose inflow of water maintained 3L/d . Improved the reflux...

Through static tests, this thesis studies the ability of activated alumina for absorbing the fluoride ion in fluorine-containing bitter salty water at Fuxin area, and fluoride ion in the regenerated liquid formed in a way that the original water sample is treated in a regeneration way with aluminum sulfate...

Magnetic micro-fibrillated cellulose(MFC) aerogel used as heavy metal ions absorbent was researched in the paper. It was expressed great separation capacity. The absorbent had little effect on contact time in 20-120min range. But it was dependent on ion initial concentration. 4 kinds of ions removal...

Mirco-fibrillated cellulose (MFC) aerogel was reinforced by chitosan. The reinforced MFC aerogel was used as heavy metal ions absorbent. The results showed that the aerogel had good absorption capacity of over 200mg/g for all 4 kinds of heavy metal ions, Cd2+,Zn2+,Pb2+ and Cr6+ in the initial concentration...

Mirco-fibrillated cellulose (MFC) aerogel was prepared by adding chitosan as crosslinker. The MFC-chitosan aerogel was used as heavy metal ions absorbent. The results showed that the aerogel had good absorption capacity of over 200mg/g for all 4 kinds of heavy metal ions, Cd2+,Zn2+,Pb2+ and Cr6+ in the...

Phosphogypsum (PG) is one of the major solid wastes disposed on land. The safety evaluation of PG stacks is highly dependent on the correct characterization of its properties. Laboratory tests were performed to determine the physical and mechanical properties of PG, including its gradation, hydraulic...

The extract of Ligustrum lucidum Ait. seeds, as green and eco-friendly corrosion inhibitors, have been investigated on the corrosion inhibition of Q235A steel in 1M hydrochloric acid solution at 60 by weight loss and potentiodynamic polarisation techniques. The inhibition efficiency of the extracts varies...

The diameter and spacing of 150 m, 200 m, 300 m stripe array on the surface of 304 steel were prepared by using M-DPSS-50 semiconductor laser device. Then, nitriding treatment on the textured surface was conducted by using well type gas nitriding furnace. The chemical composition, surface morphology...

In this paper, a mathematical model is established to simulate orientation distribution of plant fibers suspensions in ellipsoid extensional force field. Furthermore, the analytical solutions of differential equations on plant fibers orientation can be acquired in complex flow field.