Kinetis L-series MUC clock system includes the clock source mechanisms such as the internal reference clock source, frequency-locked loop FLL, oscillator OSC, real time clock RTC, and provides many clock models to provide technology foundations to many low power applications, and has the features such...

The issue of diversity of public users’ cognitive competence is always one big challenge in the interactive design field of digital reading material interface. The author analyzes and models the interactive activities of digital reading material interface based on the Distributed Cognition Theory, confirms...

Cloud computing platform has also posed challenges to resource management and service scheduling using virtualization technology while allowing software applications to become more efficient. On the basis of making study on difference in scheduling between "SaaS" and "IaaS", this paper focuses on resource...

With the rapid development of ARM processor, the computer vision systems begin to shift from the PC platform to the ARM platform. Moving object tracking is the key technology of the intelligent video surveillance, robot navigation, and other areas of precision-guided in the computer vision filed. This...

In this paper, we investigate the problem to compute the largest number of red nodes in red-black trees in red-black trees. We first present a dynamic programming solution for computing r(n) , the largest number of red internal nodes in a red-black tree on n keys in O(n2 log n) time. Then the algorithm...

With the development of the communication network, the cognitive radio becomes good enough to provide the reliable spectrum resources and reliable communications for the secondary users (SUs). This paper considers improving a computer network protocol and then utilizing this computer protocol for secondary...

A lot of literatures indicate that, the statistical characteristics of sea clutter at low grazing angle can be modeled as compound Gaussian process, which is the product of speckle with shorter coherent length and texture with longer coherent length, and is non-Gaussian, non-homogeneous, and non-stationary....

One of efficient and powerful methods for stimulating real networks and tracking motion regulation of networks is to build up some network models. Investigating topological structure of networks and building up network models play an important role for understanding more microscopic and structural features...

When conformance testing of distributed network protocol, there exit controllability problem and observability problem in NP-FSM model described distributed test system. Based on the detailed research of the distributed test system, this paper proposes a single input / single output, single input / multi...

The teaching resources in grid environment is distributed, heterogeneous and dynamic characteristics, for the massive teaching resources, resource organization and scheduling model is formulated via the characteristics of grid technology, the grid resources according to the specific rules of unified...

Invulnerability study is an important research content of complex network. On the basis of analysis and comparison of other traditional inadequate measurements of invulnerability, natural connectivity was used as the invulnerability measurement of network topology and an optimal network topology model...

In order to improve the prediction accuracy of wireless sensor network, a novel prediction algorithm is proposed by ARMA and wavelet transform. In this algorithm, the characteristic of ARMA is defined, and the Theoretical foundation of is given. Then, the prediction error of actual traffic is decreased...

Research on knowledge dissemination model under the ubiquitous network environment has become a hot research in the field of distance education in the world at present. Starting from the standpoint of knowledge dissemination and starting with the change of system state, we attempt to propose a multi-dimension...

Nowadays target tracking has become a hot issue of indoor positioning in the military or civilian areas. Due to the nonlinear characteristics of the indoor environment, there exist some difficulties in indoor tracking scheme. In this paper, we proposed an indoor tracking algorithm based on particle filter....

Road scene understanding plays a key role in autonomous driving for intelligent vehicle. For the problem making semantic labeling with equivalent priority results in confliction between huge amounts of data and limited computation resource, this paper proposes a novel framework that efficiently fuses...

Under the background of big data, information technology is not only the object of audit work, but also the important tool of it. According to the principle and influence of on-line audit and characteristics of audit early warning technology, firstly, we introduce the necessity of on-line audit in big...

In order to meet actual situations for fault recovery of distribution network with micro grid, a strategy that micro grid runs firstly with important loads in islanding mode is studied. Generating islanding, the dynamic changes of the various DGs and loads in non-fault zone should be considered, and...

Based on the analysis of UAV Mission requirements and tactical characteristics, this paper attempts to establish a Route Planning model which includes comprehensive threats model, performance constraints model and mission effectiveness model. A dual population genetic ant colony algorithm is designed,...

With the development of mobile communication technology and the constant improvement in electronic commerce market environment, mobile internet electronic commerce is becoming the new growth point. Popular electronic commerce portals such as Amazon and eBay require user individual data to be deposited...

The talents who have innovative sense and high-skilled ability are required by not only the modern science and technology revolution, but also the economical and social development of a nation. In higher vocational teaching education, especially the teaching of electronic commerce with stronger practicality...

Nowadays more and more companies are using cellphone message to verify users’ identities. However, because there is no data encryption in global system for mobile communications (GSM) short message service (SMS), the being sent message is easily to be listened during transmission and your identity could...

In order to improve teaching informationization level of dance and promote the popularization of dance education, research the media coding of dance teaching live system based on iOS platform, support provide technical for the live system development. Firstly, study the iOS platform system structure...

Dance appreciation is a creative and complex spiritual activity process of the unity of feeling and understanding, affection and understanding. Development of information technology and mobile terminals provide a new way to dance appreciation. In order to develop dance appreciation video system, this...

The Japanese language proficiency test is the largest Japanese examinations in the world. This paper based on the NHibernate technology of .NET platform for the score management system to conduct the persistence layer design, to provide technical support for software development. Firstly, research on...

Course information database in selection course system occupies an important position, database design is an important part of software design, but also it is also the key supporting software system running, it is the starting point for software design, plays a decisive role in the qualitative change....

The design principle and structure of the wireless data transmission devices used for power transformer on-line calibration was described in this paper, design ideas and processes of the low-power hardware and software was introduced in detail. A prototype of the low-power and high anti-interference...

Kinematics analysis of concrete hydraulic dismantling mechanical arm is an important part of researching concrete hydraulic dismantling robot’s movement and its controller design. The concrete hydraulic dismantling mechanical arm was taken as the research target. The connection rod coordinate system...

Plenty of grinding heat will generate in the process of grinding titanium alloy, it will lead grinding burn easily, and finally affect the surface quality of the workpiece. As a result, it is usually to use a lot of grinding fluid in the traditional grinding to reduce the temperature of the grinding,...

Fatigue driving is refers to the driver in a long time continuous driving or physical fatigue condition, and then come into being physiological and psychological function disorder, led to a decline in driving ability. Aimed at the requirements of monitoring on the fatigue driving, this article designed...

In recent years, the installed capacity of wind-driven power is increasing continuously in China, but the main measure for long-distance transmission with wind power integration now is series capacitive compensation due to the inverse distribution of wind energy resources and load center in China. However,...

In this paper, we use the principal component analysis and cluster analysis on the development of a combination of medical institutions in the region to analyze.In order to analyze the number of organizations from all regions, the number of beds and so on, At first the cluster analysis method for our...

This document focuses on networking technology, ZigBee technology and sensor technology and PC serial communication technology to complete the classroom bell system based on a ZigBee networking design.The system has the advantage of humanization, intelligent, in addition to the completion of the basic...

Food production as the basis for agricultural development, forecasting and analysis of the problem of food production is necessary. In this paper, 2004-2013 years, the national food production and related indicators of food production factors, namely as dependent and independent variables studied, to...

This paper studies the general steps and methods of the image matching technology. Using a set of optimized Harris corner detection algorithm, a similar measure extracting feature points by the maximum correlation coefficient to achieve accurate matching. Finally, the weighted smoothing is performed...

In order to solve the real-time information of the Web server push and relieve the push server access pressure in high traffic and resource consumption. The method by time control and connection control, connection buffer control, can reduce the pressure and resource consumption of the entrance of the...

The curriculum design of electronic technology (CDET) is one of the most important practice links at Chinese engineering colleges. It is critical to deepen understanding of the application of the premise courses (such as Analog Electronic Technology and Digital Electronic Technology) , and at the same...

The effect of drying temperature on sensory and flavor of perilla was evaluated. The color, microstructure and flavor was evaluated. The drying temperature of 55 oC hold the color and microstructure of the dehydrated perilla as the control, while the temperature of 95 oC was effective to keep the flavor...

The effect of dehydration on the quality of perilla was evaluated. The moisture content and water activity of the perilla decreased with the drying time and temperature. The chlorophyll content was enhanced when the drying temperature was decreased. The microstructure and cell wall were destroyed when...

As electronic technology to the continued progress of the requirements of electronic devices is also rising. Power circuit as a source of motive is playing an increasingly important role, Regulators sources in various laboratories or other places are indispensable. SCM technology with the continuous...

Calendar service protocol stack consists of four protocols: WebDAV, CalDAV, iCalendar and jCal. The basic functions of calendar service include personal planning, schedule sharing, events reminder, invitation and data synchronization among platforms or devices. Calendar service has a lot of commercial...

Chunks are commonly used in academic written register, and there are quite remarkable differences in chunk features between disciplines. Based on a corpus investigation into 4-word chunks in research articles of engineering discipline, the present study has found that researchers in this field most frequently...

This paper intended to improve the comprehensive performance of the material by introducing zircon powder in magnesia-based castable. It was found that forsterite generated at the medium temperature, resulting that apparent porosity of the samples increased, bulk density decreased and cold crushing sthength...

High precision micro displacement measurement framework is fundamental for drilling strain gauges. We try to combine Duffing Chaotic Detection (DCD) method to replace the traditional lock-in amplifier method in drilling strain gauges. Simulation results showed that the DCD method is better than lock-in...

According to the needs of the practical application in the indoor environment by the wireless localization method with high precision and low cost, an indoor location system based on the SOC location engine is designed, using ZigBee network and RSSI information, we also give the system scheme with the...

With the rapid development of China's economy, advertising has already become the main means of businesses, enterprises and departments to promote their advertising. Using advertising to publish advertising has gradually been widely recognized and accepted by all people. In this context, through the...

This paper presents a motor fault diagnosis method based on negative selection algorithm. It has the structure of two-level detectors, the first level detector detecting the presence of faults and the second level detector detecting the type of faults. Therefore the first level detectors are trained...

If the temperature of raw meal to feed into rotary kiln is increased from 900 to 1000~1200 , the solid phase reaction and liquid sinter reaction will be significant enhanced, which will help increase clinker production significantly. Through calcinations condition comparison, this paper studied characteristics...

This essay is aiming at the field of specific applications for aluminum electrolysis, building up a manufacture planning management system based on a kind of factory module as well as MES system platform and the process of achieving plan management. The plan management model covering the entire project...

Breechblock operating force is one of the key test parameters of the shock test bed for gun breechblock system. With the design principle determined, the dynamics principle model of the shock test bed is established based on the virtual prototype technology. The kinetic energy theorem is used to calculate...

This paper analyzed the content and distribution of Cr in bottom waters in Jiaozhou Bay in 1983. Results showed that Cr contents ranged from 0.06-1.58 g L-1, and were confirmed with Grade (50 g L-1) in according to Chinese Sea Water Quality Standard (GB 3097-1997), indicated that the pollution level...

This paper analyzed the community structures of phytoplankton in Fushan Bay in June to August 2002. Results showed that phytoplankton in Fushan Bay was dominated by Bacillariophyta and Pyrrophyta, whose species accounted for 74% and 24% of total phytoplankton species, respectively. Chaetoceros and Peridinium...

Cr is one of the critical industrial heavy metal pollutants. Understanding the pollution level and source of Cr in the early stage of the reform is helpful to provide background information to environmental remediation. This paper analyzed the content and distribution of Cr in Jiaozhou Bay waters in...

People will always carry wet umbrella to shop, libraries, and other indoor places. These phenomenon always contribute to wet and slippery ground and a series of complex cleaning work which indirectly reduce customers’ purchasing power. Based on this kind of phenomenon, we explore to design a magic umbrella...

The paper analyzed a steel thick cylinder, established a bilinear kinematic hardening model based on the von Mises yield criterion. We also considered the parameters of the material yield limit, the autofrettage pressure, working pressure and cylinder diameters, studied of a response surface model to...

Conventional engineering optimization design technology is often computational expense and highly time cost, thus we need to take approximation technique to speed up the design process and reduce design cost. We herein would introduce the close-top mill housing optimization model, take Optimal Latin...

Rotor structure design technology often employed finite element analysis software (ANSYS), which are computational expense and highly time cost and need to employ approximation techniques. We herein studied a Kriging Model-based approximation technique, and applied it to optimize rotor structure. Firstly,...

This paper deals with the dynamics and vibration analysis of an industrial Delta robot when performing high-speed pick-and-place operations. The transitions between the vertical and the horizontal segments of the pick-and-place trajectories are smoothed using either Lamé or cam curves. Using a simplified...

My model solves the problem of pallet loading problem with the limition of weight bearing. Model one calculate the number for two kinds of boxes putting in the pallet without overlap, which can make the best use of the pallet. Using Integer programming, I choose an arbitrary rectangular area in the lower...

Simulations of local compression on the centers of plain concrete square columns with rebar meshes and plain concrete square columns were conducted by means of the finite element analysis software ANSYS. The results show the distributions of longitudinal stress is basically consistent between the plain...

To effectively characterize the topology and geometric information of 3D CAD models, trees, graphs and other non-linear data structures have become the important descriptors of 3D CAD models. However, the matching based on tree or graph is still the main bottleneck of 3D CAD model similar evaluation....

The structure of the airborne evaporation circulatory system is under the influence of the variety vibration caused by the helicopter during the long time running, which will cause the structure damage. The PSD analysis method is introduced into the random vibration analysis of the structure of the airborne...

Gear strength analysis is important to gear drive design, and its calculating accuracy is mainly decided by gear model. Several factors influencing the spur gear model building accuracy by finite element method (FEM) are presented, including geometric model and boundary, loading position and load types....

Effect of pushing against soil of static driven Piles involve a series of problem, such as the large deformation and material non-linearity, etc. the research on its mechanism of action is still in the stage of exploration at present. In this paper, it attempts to analyze the problem of characteristic...

On December 14, 2013, Chang'e-3 set down on the moon, making China the third country in the world to set a soft landing with a lunar probe. It is a great honor for us Chinese, but also a great challenge for the project staff through the whole process. Of the characteristics of automatic navigation control,...

Finished product wood veneer hanging installation method is a kind of metho to using metal keel and hang on the wall to install finished product wood veneer, it leaves out the base plate of the conventional method in the construction, also can realize the replacement of thin veneer on the surface, and...

In this paper, we got the aircraft soft landing trajectory model based on the dynamic model, at the same time, regard saving energy and reducing the economic costs as the main purpose, respectively, we gave the corresponding optimal control strategy for each orbit phase.

This paper aims at realizing a soft landing of Chang' e 3 in a predetermined region on the moon. In line with the principle of low cost and business-friendly. It according to the scheduled landing point and combines with the actual operation of the Chang' e 3’s track to put forward the scheme of ‘safe...

The most important part of the hydraulic design part in turbodrill is stator and rotor blades. The hydraulic performance determines the output characteristics of the turbodrill. SolidWorks three-dimensional (3D) modeling is applied to 127 turbodrill blades. Simulation analysis is using the Software ANSYS/CFD...

This paper puts forward the structure scheme of dual winch with separation of storage and a traction mechanism. In view of the problems about the existing cable arrangement of single drum winch retracting long deep-sea detector cable where the tension is uneven. Whereas the traction winch with double...

To examine the tribological properties of TiN films and the cutting performance of TiN coated carbide tools, TiN coatings were deposited by using direct current-pulse bias voltage Arc Ion Deposition technique on AISI 1045 steel and YG6 indexable turning tool. The dry tribological behaviors of TiN coating...

Focus on the hygrothermal environment problems of CF3031/CCF300 stiffened composite panel, the stiffened composite panel absorption were studied on in the 85%RH, 70 hygrothermal environment, the moisture equilibrium content of the composites were calculated. The shear test were carried on after hygrothermal...

Focus on the problem that fracture characteristic of integral structure is worse than composite structure, this paper studied the influence of anti-crack rib design parameters on the fracture characteristic of integral wing-spar through calculating the stress intensity factor and constructing support...

This paper combined with the latest lithography technology development in recent years, and introduced the current mainstream technology of 32 nm technology node. Then focus on introducing the concept, technical characteristics, development situation and facing the challenge of next generation lithography...

The using of sewage to confecting polymer solution is the inevitable choice of oilfield development and environmental protection, as Daqing oilfield produced a lot of sewage. With the increase of quantity of bacteria and population. We did experiment in the laboratory and analysised the mechanism of...

The degree of satisfaction of the customers lies largely in two major factors: the average time of waiting a cab and the total cost of boarding a cab. We create a basic model which has two parts: to calculate the total number of the cabs that can limit the average waiting time, and to optimize the prices...

As the basis of dynamic analysis, modal analysis can be used to determine the vibration characteristics of mechanical institutions themselves, briefly expounds the basic principle of modal analysis and modal analysis under the environment of ANSYS, and the steps, and a specific example, for turbine rotor...

In order to study the performance differences among struts of a heavy-duty gas turbine, three-dimension finite-element models of several struts were established by Pro/Engineer. Firstly, the stresses of three struts were obtained only considering the rotor gravity. The magnitudes and distributions of...

A radiator bracket is installed on the bracket of an automobile water tank, water tank with support, and cushioning effect. This paper illustrates a Haikou car company of polypropylene and glass fiber tank material support as an example, and the use of Catia, UG and ANSYS software to analyze the structural...

Hydraulic integrated block design is a creative work. In addition to the needed calculation for the design and checking of the hole, a lot of the content of the work belongs to the non-numerical calculation. The wisdom and creative of the designers are used, at the same time the computer-aided design...

Coal cinder and zeolite have been widely studied in wastewater treatment. However there are some problems with the materials, such as low mechanical strength, poor water resistance, difficult recovery of coal cinder, and poor stability, easy powder, high price of zeolite. To resolve these problems, a...

0Cr18Ni10Ti austenitic stainless steels were coated by hot-dipping in molten Al bath and molten Al-5 wt. % Si bath. The cyclic oxidation resistance behavior of both hot-dipping Al samples and hot-dipping Al-5Si samples at 900 for 24 cycles have been investigated using muffle furnace. The element distribution,...

This paper focused on research the dynamic adsorption capacity of immobilized microorganisms on diatomite-based carrier material. Several important parameters were studied, including different immobilization methods, pH value of cross linking agent, the influence on the physical properties and degradation...

In this work, we take the aminopyrine as the model pollutant in order to explore the Cu/Ni ratio effect on the photocatalytic activity of TiO2 nanoparticles. According to some researches, it is the best method to load of 0.1 mol %, the Cu/Ni ratio 1:1, and the photocatalytic activity of TiO2. Under low...

Pro-E and Ansys software are used for solid modeling of a single-bellows air spring, finite-element processing methods for this model are discussed, and the meshing usability is validated. Using Ansys software, we solve various orders of natural frequencies of a single-bellows air spring are solved at...

This paper focuses on a new-type rotating ribbed radiator. Compared with the traditional heat pipe radiator, the device will make fan and fin integrative, which will weaken the thermal boundary layer attached on the fins. Thus, it could avoid the accumulation of dust, then the total thermal resistance...

This paper think of the car provided by car company as the research object, the filter white noise was used to get some road roughness and create random road excitation, then the entity model of car and four pillar test bench was set up in ADAMS, and next, add random road excitation to the model to carry...

Ozone pre-oxidation removal of MC-LR better, under the condition of pH4,ozone for MC-LR removal of 76.22%,than the original water removal increased by about 11%.With the increasing value of pH, ozone for MC-LR removal decreased, but higher pH beneficial ozone removal of turbidity, UV254, TOC and CODMn....

Studying the scheduling problems of product design process is great significance to shorten the cycle of product development and to speed up product development. The problem of optimal scheduling of transmission design flow of armored vehicle can be regarded as an optimal problem of resource constrained...

The research on the database development of the reusable parts of special vehicles is particularly important for shortening the design cycle and accelerating the development of the product. This paper takes the reuse parts database development as the research background, adopts organization and management...

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...

We deal with resource constrained project scheduling problems (RCPSP for short) in this study, whose aim is to build knowledge platform framework for enterprise. We take the transmission design of German leopard 2 tanks as an example, construct a classic RCPSP design example, and then apply the tabu...

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...

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...

When we search a lost plane, the first question we should solve is how to locate the original fall area. Establishing the force equilibrium equation of plane, we study the drag force and the lift force based on lift principle in Fluid mechanics.

It is proposed that a non-cooperative game model for workload allocation of the plastic mould shop based on the game theories. In this model, the manufacturing tasks were regarded as the players, and the candidate companies correspond to the manufacturing tasks were regarded as the strategies set. Then...

As an open source distributed column store database, HBase is widely used because of its low cost and high scalability. According to the problem that HBase can’t spread requests to each server greatly because of its load balancing strategy did not consider Region Server's dynamic load factor. This paper...

Process of surface micro melting and polishing can reduce surface roughness so as to improve the surface mechanical properties. Process of surface micro melting and polishing on 3Cr2Mo steel is researched in this paper and the microstructure and properties of surface hardening layer are analyzed. The...

Low alloyed bainite ductile iron can be obtained with the heat treatment technics of oil quenching and isothermal tempering. The effects of the austenitizing temperature and the isothermal temperature on the properties of ductile iron are researched. Results show that the matrix microstructure is needle...

This article introduces a kind of reinforced concrete hollow pillar, the pillar with hollow beam and column composed of reticular cells, each mesh cell in the horizontal direction through the telescopic column connection, in the vertical direction through the internal screw sleeve connection, terminal...

The sliding formwork construction is a new technology of cast-in-place concrete project, compared with the conventional construction method, synovial fast construction speed, high degree of mechanization, can save formwork and scaffold required quantity, can be more convenient and flexible template apart...