Advances in Engineering Research

WSNs are expected to find wide applicability in various fields ranging from engineering industry to our home environment technology. Efficient utilization of energy of sensor nodes and short distance multihop communication are the major factors in order to reduce the energy consumption in a sensor network....

Water park water quality impacts the public health illustrated by the increasing waterborne diseases outbreaks in recent years. Water samples were thus collected and analyzed for chemical constituents, organic matter, from the water park over spring and summer. Water quality varied seasonally with less...

In order to do a global evaluation of translation software and compare their differences within specific indicators, the study applied Euclidean distance and cosine similarity to evaluate 4 commonly used translation software tools, based on the analysis of the data from the questionnaire. The results...

The antenna control system for the problem encountered in the application, starting from the control algorithm to analyze the composition of the antenna control systems, introduces the antenna control system design, and antenna control unit, an antenna drive unit, shaft encoder unit and security unit...

The design, simulation and analysis of a dual-band metamaterial absorber(MMA) working at the microwave frequencies are presented. The single unit cell consists of two nested closed hexagon ring resonators and a metallic background plane, separated by a dielectric layer with only 0.7-mmthickness. The...

In view of the urgent need of radiator matching during the process of modern bulldozer design and considering the diversity as well as the individualization of different bulldozer types, a cloud design platform for bulldozer radiator which integrates cloud computing, parameterized and modular rapid matching...

The use of airbags can improve the safety of the car. Since the airbag appears to now, fabric for airbags has gone from the coated fabric to the uncoated fabric. The raw materials for airbag fabric has been nylon, especially nylon 66, which also prompts researchers from all of the countries continue...

The blades are the key components of industrial steam turbine, and the manufacturing of the blade is about one third of total manufacturing. Reduction of the number of the blades is will lower the manufacturing cost. In the present paper, the aim of the research is to develop high efficient highly loaded...

This paper analyze the development of NFC mobile phone payment, and elaborates the concept of NFC, discuss some technical problems in latest.Be directed against every layers of technical security problems in this field.

The HA composite coating with different TiO2 contents was prepared by electrophoretic deposition in this study. The composite coatings were characterized by scanning electron microscopy (SEM), Ca/P atomic ratio in composite coatings was analyzed by Energy Dispersive Spectrometer (EDS), and the adhesion...

In this article, a multi-sensor image fusion algorithm is presented. The fusion framework is built on the second discrete curvelet transform to make full use of its multi-scale and multi-direction representability. The fusion rules are mainly based on Deng correlation for representing image similarity...

The opener is the important part of planter, which can affect the accuracy of planting, seed emergence rate and situation of seed after fell in the seedbed. This paper summaries the type of openers at home and abroad, and the characteristics of each kind of opener and suitable places are analyzed. Because...

The formation of intelligent substation is the inevitable rule that substation develops. Substation intelligence is realized by the devices' data collection, transmission, analysis, and processing, etc. Considering data information as one of the media for substation intelligence, multifarious senior...

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...

Abstract: under the network environment, social networking sites and a variety of network information service providers to attract more and more users, plays an important role in the exchange of information and communication. In this paper, through the analysis of students under the network environment...

In order to detect the performance of SCR denitration catalyst activity online, and optimize the AIG spray distribution automatically, an innovative system is proposed. The system could monitor the NOx concentration distributions of SCR inlet and outlet flues simultaneously. According to the distributions...

This paper presents a condition maintenance control method for electrical equipment combined with the advantages of cloud model and TOPSIS method improved by grey correlation degree. The cloud model is used to overcome the fuzziness and randomness of evaluation language set in the decision-making process....

In Wireless sensor network (WSN), sensor nodes are usually deployed in the remote dense environment with limited energy resources in order to monitor a region for a long time. It makes energy conservation as most challenging issue for design and deployment of wireless sensor networks. In the energy conversation...

Recycling of waste heat with heat pipe is one recognized effective approach to save energy and prevent global warming. Energy saving and efficiency enhancement of heat pipe exchanger for residual heat recycling, particularly the conventional heat pipe (CHP), two-phase closed thermosyphon (TPCT) and oscillating...

A new QKD implementation scheme of BB84 protocol is introduced based on FPGA. Firstly, the overall design method and the functional division are described in detail. Then, the logic design of the sub-module are significantly studied, including random data module, laser source drive module, error correcting...

With the deepening of the unconventional reservoir exploration, formation lithology evaluation is becoming more and more difficult, because in addition to the common minerals such as quartz, calcite, illite, some special minerals like pyrite, gypsum, dolomite, ankerite can also been seen. However, conventional...

Aimed at the characteristic of nonlinear and non-stationary of pressure drop, in this article a flow regime identification soft sensing method using wavelet-packet combined with probabilistic neural network is put forward. PNN is used as classier due to its good generalization ability and fast learning...

One of the main aspect of floating offshore wind turbine (FOWT) operating in normal is the safety of its cabin. The ballast water in cabin is closely related to the stability of FOWT. The dynamic response of the motion and the mooring lines force will be changed once its flooded column damage. In this...

The water entry of torpedo based on FE-SPH coupling method was studied. Firstly, the model of water entry of high-speed torpedo is established. In the case of grid structure, the numerical simulations verify the effectiveness of the model by comparing with the experimental results. Then the impact forces...

This paper introduces the diesel engine supercharger technology which is used most commonly. Turbocharger system can effectively improve power and torque of diesel engine, but the turbo hysteresis exists. Mechanical supercharging system can boost at low speed, but the efficiency is lower. Electric supercharger...

In the field of data sync technology, compared with other protocols, because of high efficiency and speed UDP transmission has been widely applied, but it can’t provide a reliable data transmission service which is connection-oriented, as a result of which decreases the utilization of data transmission....

Aiming at the problem of low precision in the positioning stage of fingerprint location positioning technology based on WiFi, through the comparative study of the nearest neighbor classification algorithm (NN),K nearest neighbor classification algorithm (KNN) and Bias algorithm, and then we present a...

Narrowband Internet of Things has great advantage over low speed rate, which is a new cellular technology based on 3GPP Release 13 standard. NB-IoT plays an extremely important role in the era of all things interconnected as a technology of low power consumption and wide area coverage of LPWAN (Low Power...

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

Efficient ventilation and sound air current are significant to improve indoor air quality (IAQ) and control the contamination concentration. Healthy and comfort air-conditioning will provide a strong guarantee for high-performance work. While limited by lots of conditions, the airflow distribution in...

To solve the problem of "Information Island", namely, the condition when the data can not be shared in the process of industry clustering, and wasted resources in Engineering Machinery industry clusters. An implementation method of technology service platform of industry cluster in engineering machinery...

Traditional power supply system with the method of centralized power generation, and then use electricity transmission network transmit electricity to the user. Research model is the basis of the research on the subsequent issue, how to set up a valid practical problems but not entirely confined to the...

According to requirements of automatic system, this paper designs a transmission and control system for industrial workpiece. In the system, the control part is based on the touch screen module and the programmable controller; the implement part consists of pneumatic solenoid valve-cylinder pneumatic-drive...

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

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...

In other to cope with the vaccine-production when a deadly disease outbreaks suddenly, we build a model to deals with the prediction of the demand for the vaccines. Specially, we take an example of Ebola to illustrate our approach. Firstly, by modifying a formula proposed by WHO, we are able to predict...

Human behavior is often affected by sudden emergency directly or indirectly. In this paper, we focus on two groups of people under different types of medical emergency calls. Based on the quantitative analysis of calling volume and call interval distribution before and after the emergency call, we find...

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

Study on folding frame to reduce the vibration in the process of transportation and work, the finite element model of folding frame was established by Pro/E and ANSYS Workbench and the modal analysis was performed, the vibration performance such as inherent frequency, vibration direction and extremum.etc...

By using different kinds of deposit methods such as thermal spraying, cold spraying and plating method, pure copper coating was prepared on aluminum alloy matrix. The preparation method, appearance of the copper coating, microstructure, and phase structure were then discussed.

In this paper, the issue of two-dimensional (2D) direction of arrival (DOA) and two- dimensional (2D) direction of departure (DOD) estimation for bistatic multiple-input-multiple- output (MIMO) radar with cross array is investigated. A novel multidimensional angle estimation methods based on unitary...

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

Blueberry is a kind of economic fruit with high nutritional value, good economic benefit and broad market prospect. In this experiment, the growth of 15 blueberry varieties/strains in Qionglai in Chengdu city was investigated. The results showed that the growth rate of ‘Brigitta’ and ‘NBS2’ was the best,...

Firstly, making the equivalent problem and transform the problem into "The evaluation of the surrounding roads in the district to increase the intersection and a certain way after the connection, the surrounding junctions and road sections of the impact of the situation." And then we constructs a comprehensive...

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

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

Distributed animation rendering systems are used to speed up of rendering i.e the computational-intensive phase of producing animation. How to develop softwares with high availability and efficiency is a hot topic in distributed animation rendering systems. In this paper, based on model checking method...

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...

Language is a part of culture, which acts as carrier of culture. It not only reflects culture, but also is influenced by culture. Human culture is diversified and varied, which is the same as human language. If learners learn a language only without comprehension on culture as basis of its survival,...

With logistics cost as objective function, the immune optimization algorithm was proposed to optimize the location selection of logistics distribution center. Feasibility analysis was conducted on the logistics demand points of 31 cities in China. Results indicated that the programming of the optimization...

Data visualization can support statisticians to analyze vast volumes of data more easily and efficiently. We proposed a novel data visualization algorithm for water quality monitoring network to process water quality data in real time. Our algorithm can analyze vast water quality data as well as dynamically...

By analysing formation mechanism of concrete crack on shiplock culvert, the concrete mixture designing, the concrete raw material testing, the additive agent performance testing and the concrete prototype observation are researched combining a typical three lines shiplock in Jiangsu Province. A series...

With the development of society, the energy and environmental problems have emerged, and restricts the development of traditional large power grid. In such a situation, it is particularly important for the rational use of new and renewable energy, so the power supply form of distributed generation has...

In this paper, we provide a novel local descriptor Multi-scale Block Weber Local Descriptor (MBWLD) for face recognition. It is a LBP-based descriptor which combines MBLBP with WLD for integrating both their advantages. Firstly, Multi-scale block filters is used on the face image to calculate the average...

Surveys on Po-210 and Pb-210 levels in atmosphere in China were reviewed, and the average concentration of Po-210 and Pb-210 in atmosphere were 1.7 mBq/m3 (ranging from 0.12 to 9.4 mBq/m3) and 0.70 mBq/m3(ranging from 0.03 to 1.83 mBq/m3) respectively, which are apparently higher than that the world...

In the construction industry, according to the study on the skin effect of some scholars, showing the skin effect of the wooden structure not only has important significance in strengthening the structural strength and reduces the use of building materials, but also the use of skin effect in a small...

In this article, the volume average method of fluid flow in porous media is introduced and the unit volume resistance is analysed, then the Brinkman-Forchheimer extended Darcy model is obtained. Numerical results of fluid flow in porous media are solved, numerical results show that fluid flow in porous...

Music recommendation system helps users to find the music they like quickly. This paper proposed a new way to recommend music playlist combined with the user's context and their similar user's music favor. Then research the technology of the mobile context-aware playlist recommendation system in detail...

According to the technology requirements of strain strengthening, hardware instruments, such as upper computer, PLC , A/D converter, D/A converter, frequency converter, sensors and software components such as configure software, PLC programming software were adopted to design and develop a strain strengthening...

Mobile phones are widely used by people in modern society, the records of which provide us with an essential proxy for the understanding of human behaviors. Previous empirical results have already shown that some temporal, even spatial, characteristics of many human activities follow power law instead...

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

Thermal pyrolysis of city life garbage gas is an effective means to achieve waste reduction, harmless treatment and resource utilization. However, the particles in the fuel gas has a detrimental effect on its recycling. It must be purified before recycling. The waste gasification gas purification process...

In this paper, the remote monitoring system based on GSM is studied, using AT89S52 microcontroller as the central processing unit, wireless communication using GSM short message. The utility model can realize the function of indoor temperature acquisition, remote lighting control, burglar alarm detector....

Now Tahe oil field has reached the middle development stage and the improved wells in the oilfield are increasing gradually. Ahead of perforation change and running the perforation string, wiper trip, soft dip and wellbore depth check are necessary jobs. The new multifunction drift well gauge tool, combining...

Tridimensional injection-production well pattern has significant advantages on development of very thick buried hill reservoirs. But optimization is needed because the space configuration relation of buried hill reservoirs is very complicated. Reservoir numerical simulation techniques are applied in...

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

Picosecond laser was employed to drill through holes on alloy of GH2132 by helical technique.The effects of repetition rate and processing time on the qualities of through holes were investigated.Morphology of holes of irradiated areas were analyzed by scanning electron microscope(SEM).The results indicated...

It is less likely to construct an exact mathematical mode as actual industrial processes are featured with non-linearity and uncertainty, which further causes the conventional PID controller to fail to achieve an ideal control effect. In this paper, a PID controller parameter optimization method was...

For high-density urban environments, vertical greenery is often employed as one of feasible alternatives of environmental improvement. Vertical greenery systems (VGS) are being served as an interesting measure to improve the quality of life and urban environments, but only a few studies have examined...

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

With the continuous development of society and improvement of people's living standards, people requirements for power system increasing. The smart grid is the inevitable trend of power grid development, at present China's smart grid research and construction, the prospect is optimistic. Compared with...

The body is surrounded by the surface. These surfaces include parallel plane, vertical plane, oblique plane.The projection feature of Vertical planeis "a slash, two similar shape", the looking and drawing of the similar shape is difficult to understand and easy to make mistakes. This article analyzes...

There has no one type of indoor positioning technique which can work in all scenarios. Because of the limitations of technical and the different concept of design, the existing technique of indoor positioning only applies to a particular scene. In this paper, the algorithms of indoor positioning algorithms...

By using the finite element software ABAQUS, the paper carries out numerical simulation analysis on influence of new coal lane tunneling along the groove disturbing the original high pumping Lane in a deep mine 1112 working face in Huainan. This article analyzes two tunnels in different distance with...

In this article, the porous media fluid flow experimental apparatus and five groups of solid particle parameters containing porous media are introduced. And the friction factor curve is drawn along with the change of Reynolds numbers according to the pressure drop-flow relationship. According to the...

In this paper, a methodology has been developed to measure the dynamic vibrational displacements of a structure by using digital photogrammetry. Sequential stereo images of the vibrating structure with target mark can be obtained by two industrial cameras. According to the binocular vision theory, the...

In this paper, we model a metric for measuring the success of smart growth of a city and apply it to a mid-size cities. In the first step, we develop a metric A to measure the success of smart growth of a city using Analytic Hierarchy Process, including 5 facets: Intelligent development level, economy,...

This paper adopts the ultrasonic vibration reaming, whereas reamer dry type implements the separation of the pulse function type vibration cutting and eliminates the ordinary cutting process of elastic vibration extrusion a regular pulse intermittent cutting process was achieved by which the cutting...

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

Since transparent conducting oxides can be as a buttom layer of complex film electrodes, electrodeposition technique may produce ZnO films depending on variety conditions and modified surface layers of substrates in electrochemical procedures. Here we invested the structure and morphologies of ZnO films...

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

In this study, we used hydrological alteration diagnosis system to acquire the flood variation form and degree of Xuanen County under changing environments, and analyzed its cause mechanisms using the formula of Chézy-manning. The results showed that: firstly, the annual maximum daily flow series from...

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...

Moving vessel imaging by spaceborne Synthetic Aperture Radar (SAR) is one of the most complex SAR systems, but its modeling and simulation is mostly procedural oriented functional programming in Matlab. Aiming to improve the convenience and efficiency, and enhance the expansibility and portability of...

Rotating classroom teaching mode is based on abundant teaching resources. This paper is based on the DB2 database management system design. It can provide technical support for the development of teaching resource management system, and to carry out the rotation of classroom teaching mode of service....

The new energy power generation technology in our country has made some progress, some areas have practical applications. Micro grid system is made up of new energy can improve the reliability of power grid in our country, and can improve the quality of electric energy. New energy of micro grid system...

The term of design robot (D-Robot) refers to a finite state computing entity that changes the state of the object through a set of variable programmed actions for the performance of a variety of tasks that need both action-level mental activities of human designers and iterative operational activities....

A novel naphthalene molecularly imprinted material was prepared using a template immobilized on Silica gel matrix by surface imprinting technique using naphthol as template, 3-isocyana to propyltriehthoxysilane as monomer, ethyl silicate as crosslinking agent. FTIR spectrum was adopted for the characterization...

Among the designs of ultra-high-speed analog to digital converter, folding-interpolating structure has great advantages in control of chip area and power dissipation. But the frequency-doubled effect of folding-interpolating ADC will restrict dynamic performances of ADC, such as bandwidth and linearity,...

Chlorine analyzer is broadly used for determination of residual chlorine or total chlorine in water. It is very important to evaluate its performance and needed to be calibrated by metrology organizations. But there is no standard or regulation for chlorine analyzer calibration in our country. The calibration...

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

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

From the historical data of “the bed scour by hyper-concentrated flow” flood the whole sediment and middle size coarse sediment discharge ratio of SanMenxiareservoir is smaller in the stage of flood detention and open discharge. The flood peak is inharmonious with the sediment peak and the carrying capacity...

The western region of Chongqing seriously suffers from landslides. This paper evaluate the landslide hazard using GIS (Geographic Information System) technology and information value model and selecting seven influential factors including slope, aspect, elevation, rain, river, road and geological structure....

Urban color design is a concern of many cities in China in recent years. Since the 1980s, Chinese cities have generally lacked of aesthetic cultivation and attention to the urban color in the process of rapid development. The colors of various new materials and coatings, the random posting of urban advertisements...

This paper analyzed the annual change and seasonal variation of Cd in Jiaozhou Bay during 1979-1983. Results showed that the highest values of Cd contents in 1979-1982 were confirm to Grade I (1.00 g L-1) of National Sea Water Quality Standard (GB 3097-1997), yet in 1983 were Grade II. For temporal changes,...

Systematic research on monomolecular layer of asymmetrically substituted Copper ( ) Phthalocyanine (CuPc) and mixed CuPc with arachidic acid (AA) has been done. In this paper an attention is focused upon the molecular orientation in the film by means of the surface pressure-area ( -A) isotherm method,...

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

Membrane separator in microbial fuel cell (MFCs) is one of the main factors that could significantly affect the performance of MFC. Proton exchange membranes (PEMs) are typically used in two-chamber microbial fuel cells to separate the anode and cathode chambers while to allow the transfer of protons...