Advances in Engineering Research

The total integrated scattering method for non-contact measurement technology, will not damage the surface of the sample, the instrument has a simple structure, low cost, high speed, high accuracy, less susceptible to environmental factors and other characteristics, has been widely used on the quality...

As for the safety of mobile objects when traversing through a sensory field, a new exposure model based on voronoi diagram is proposed, and furthermore, a new heuristic anti-monitoring method for moving objects is designed to find a safe path with the minimum risk when the mobile objects are traversing...

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...

A specific wavelet--W97 has studied systematically. It has shown that the W 97 has good mathematical properties, and its lifting coefficients are very suitable for software and ASIC implementation. Lots of experiments have shown W97 precedes CDF97 on compression performance , and W 97's computation complexity...

Aiming at automobile gears, the three-level manufacturability evaluation system was proposed. The system includes the structural processing evaluation, the machinability evaluation of features and comprehensive evaluation. This paper mainly introduces the first and second level manufacturability evaluation....

The electrochemical reaction mechanism and electro crystallization process of hafnium in the NaCl-KCl-NaF-HfO2 molten salt were examined at 973K by means of cyclic voltammetry, chronopotentiometry, and chronoamperometry techniques. The results show that the electrochemical reduction mechanism of hafnium...

Vocabulary is one of the three elements of language, as an important position in English learning. Vocabulary has always been the various stages of English teaching's basic and difficulties. Mobile learning breaks through the time and space constraints of the traditional teaching model. The vocabulary...

We first establish the relationship between the grid cell connectivity matrix bandwidth and the efficiency of parallel computing, which shows that parallel efficiency can be improved by reducing the bandwidth so that the external communication is reduced. An algorithm based on the AD algorithm is developed...

Basic copper carbonate [Cu2(OH)2CO3]with sphere-like morphology had been prepared via a direct precipitation route by controlled reaction conditions. Crude materials were cupric chloride solution and sodium carbonate solution. The factors like reaction temperature and reaction pH were studied. Scanning...

In this paper, the location optimization scheme based on stepwise screening method is put forward to assist the Zambezi River management. Firstly, we evaluate three options based on multivariate analysis and find that the third option is the most appropriate one. Then we analyze with improved Analytic...

In this paper, a new algorithm being put forward can handle multiple targets identification and location respectively in reference image, with an ability of resistance to rotation, being able to perform angle estimation, and subpixel accuracy location. This paper uses optimized edge phase correlation...

In order to study the effect of the number of grape fruit retained on the fruit quality of fruit, different degree of fruit thinning were carried out (keep 80, 90, 100, and 110 grapes) on the ‘Summer Black’ grape, and the fruit quality was analyzed. 100 grapes per bunch was the most significant for improving...

Considering the uncertainty of wind power generation in the context of the regional electricity market, the risk quantitative index and risk management model for the monthly electricity purchasing plan considering the uncertainty of wind power generation is proposed. First, based on the risk measure...

In this article, according to the social science and technology development, through continuous improvement of the key technology of modern product design: ergonomics, 3D printing technology, man-machine ergonomic evaluation, etc. to gradually make the product design process more perfect and mature,...

Endocrine disruptor chemicals (EDCs) is a kind of xenobiotics have the functions of carcinogenic, teratogenicity , accumulation and biological magnification. In recent years, with all kinds of chemicals and a lot of use of pesticides, the amount and type of EDCs in river water increased apparently, it...

this paper uses methods of combining with DEST and Radiance software to make simulation research on energy consumption of one large shopping mall in Guangzhou, it makes research on expression of indoor light environment and energy consumption of building under design strategy of different natural lighting...

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.

The acceleration and deceleration section of the symmetric S-type curve are completely symmetrical, which can not meet the different requirements of the actual process and mechanical structure to the acceleration and deceleration section of the motor.Therefore, the asymmetric S-type curve is used to...

Haze formation process and the reason were analyzed in the paper, and its harm to human health, particularly pollutants from thermal power industry was a key factor. In order to control the atmosphere environment worsen, and gradually improved the air quality, shorten time of the haze weather harm to...

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

In order to research the transient-state flow field characteristics of spherical spiral groove aerodynamic bearings, the bearing's 3D micro gas film mathematical model was established, and analyzed the 3D gas film pressure field of the bearing based on the FLUENT software of fluid dynamics, and obtained...

This paper deals with the global existence and blow-up to nonnegative solution of a degenerate parabolic equation with time dependent coefficients under homogeneous Dirichlet boundary conditions. We establish the results on global existence and blow up solution to the system.

Based on smart grid area, heat-exchange network is used together with multi-energy analysing method. Also, pinch technology is optimized, considering many kinds of load, such as cold, heat, electric and illumination. What is more, KW is used in heat-exchange network, as a bridge leading to other kinds...

To solve equation group problems, this paper constructed a bat algorithm. the algorithm was experimented and the experimental results show that the novel algorithm is effective for solving ill-conditioned linear equation groups.

Suspended matter in the sea increases rapidly as a result of the reclamation project during the construction period, which in turn influences the marine ecosystem. Therefore, the study on the transport diffusion of suspended matter in reclamation projects provides an important reference for regional...

A pulse detection system based on Arduino and photoelectric volumetric sensor is designed in this paper.It can detect the pulse quickly and display it in real-time with the Bluetooth.The system has the advantages of high sensitivity, good performance, low power consumption, low cost and high performance...

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...

To reduce the engineering geological disasters in permafrost regions and improve the durability of highways and railways. The dynamic load test of a certainly frozen soil roadbed in the G214 highway is carried out by taking the initial environment negative temperature gradient as the control variable...

The water system of Suzhou ancient city is vertical and horizontal. There are many water networks composed of large and small rivers, which have the functions of production, life and landscape. Taking the landscape water body of Suzhou ancient city as the research object, the national standard analysis...

With economic globalization process accelerating, we select the core manufacturing companies’ delivery on time for the study is because the core manufacturing enterprises have strong generalizability and typicality, and China is a global manufacturing power that the core manufacturing sector having significant...

The airborne pod system can reduce the difficulty of power line inspection and enhance the degree of automation for inspection tasks. At the same time it also has a higher requirement of the structure performance of the airborne pod system. Therefore the finite element statics analysis and modal analysis...

It is difficult to measure non-point source pollution. Compared with other models used in the study of non-point source pollution, INVEST risk assessment is available in agricultural non-point source pollution, which will provide a model for further study of non-point source pollution in large scale...

In this paper, the CUSUM algorithm is used to detect and predict the state of network equipment. By collecting information on network equipment operating characteristics, features of the device obtained sample set, the application design is complete training sample set and obtained parameters of algorithm,...

Space debris, dispersed in space densely, has become a hot global issue since collisions happened increasingly. How to develop a time-dependent model to remove debris and benefit from this project is a rare commercial opportunity for private firms. Firstly, cost analysis and planning is one of the most...

As a refractory metal, zirconium has a wide range of applications in many fields. The method of electrode position to produce metal zirconium is more available, it is important to study the behavior of zirconium in the molten salt. The electrochemical reaction mechanism and electrocrystallization process...

To solve the problem of extracting and locating the manual circular marks from complex background in the image of range visual measurement, two kinds of extraction methods of circular manual mark were studied, one was the interactive extraction method based on region of interest and the other was the...

The optical beacon is an important position indicator in aviation, sea transportation and the sea lifesaving. As an optical indicator, the optical beacon has been applied in many fields With the need of the remote indication, the optical beacon with LED sources, owing to high brightness and luminous...

0-1 knapsack problem is a typical NP complete problem. In this paper, based on the bat algorithm, combined with the idea of genetic variation, the paper introduces the processing rules of the active evolutionary operator, invalid bat and the current optimal position. The simulation results show that...

To develop the guided projectile with higher hit precision, promotes gyro’s performance has immensely affection on trajectory measurement. According to the difficulty in method of MEMS angular rate gyro random error on-line modeling, this paper proposes a new algorithm of recursive least-squares method...

In order to study the pollution level and leaching characters of the heavy metals in the soil of lead-zinc mining area, soil sample in a lead and zinc mine of Hunan is taken as study object. The concentration of heavy metals was analyzed byinductively coupled plasma massspectrometry after microwave digestion...

In this paper, some boundary charging cases under unidirectional and bidirectional mode are considered to set the upper and lower bounds of the cumulative power delivery to PHEVs. A new index, Vflex has been proposed to quantify the flexibility provided by PHEV fleet to the power system. Empirical driving...

Cloud computing is a new service model to share resource on the network, and it is the future development trend of applying cloud computing technology in computer laboratory construction. For the problems in laboratory management, this paper analyzed advantages of cloud computing in laboratory construction...

This paper introduced an Antibacterial Carbon/silver film thermal fabric designed by using thermoprint and fitting technique,and introduced the base fabric selection Product specifications technological process process parameters and key technologies detailedly,then tested antibacterial property tear...

To solve the problem of competition among different business sharing the limited substrate network resource, this paper provides a construction model based on auction-game theory. The model regards business as players and business requests as strategy space. Based on this model, a dynamic algorithm of...

This article is mainly aimed at the solving the problem of singularity phenomenon which exists in the connecting-rod wheeled robot. We propose a multiphase connecting-rod wheeled robot based on multiphase connecting-rod structure and analyze the design principle and obstacle-overcoming ability of the...

China's economy has developed for 30 years. The traditional financial market efficiency decreases gradually that makes financial innovation become an inevitable trend, so the internet banking was born. Internet-based finance is an emerging finance, realizing financial accommodation, payment and infomediary...

Ground-borne vibration and noise induced by train operations are two major environmental problems faced by rail transit systems. Current researches mainly focused on civil architectures and bridge structures but it is rare for large structures such as railway stations in most literatures. Within this...

Focused on the present situation of the rivers and lakes’ water quality monitoring in China, the monitoring way is single and undeveloped, and water quality evaluation is difficult. A portable rivers and lakes’ water quality online monitoring instrument is developed, which can achieve the real-time remote...

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...

Based on the combination of typical research and literature, this paper analyzes the current situation of agricultural and rural environmental pollution in Jiangsu Province in the past decade and the causes of environmental pollution in agricultural and rural areas of this province. Then it puts forward...

A structured recognition method of human behavior based on HMM is proposed to build the human action in this paper, only one camera which does not need to be adjust should be used in this approach. The robustness of the human behavior recognition model which is established by the free view angle of the...

A pilot scale sequencing batch biofilm reactor (SBBR) for treating wastewater was used for the purpose of investigating treatment performance under different aeration flows(10m3/h 12m3/h 14m3/h 16m3/h 18m3/h 20m3/h 22m3/h 24m3/h),by analyzing the changeable concentra-tion of COD NH4+-N NH3--N NH2--N...

By using of field observation and room analysis, the characteristics of evapotranspiration of three forest types beside Songhua River were studied through measure forest land evaporation and forest transpiration. The results showed that: (1) Forest land evaporation of Fraxinus mandshurica- Populus davidiana...

Aircraft hydraulic system is an important part of an aircraft, its reliability is of great significance to the aircraft flight safety. This paper puts forward an aircraft reliability analysis method of hydraulic control system based on the GO methodology, which is based on the thorough research of GO...

Big Data has been one of the current and future research frontiers. Data sets grow in size because they are increasingly being gathered by ubiquitous information-sensing mobile devices, aerial sensory technologies, remote sensing, software logs, cameras, microphones, radio-frequency identification readers,...

A special resource constrained scheduling problem is proposed to satisfy the needs of an enterprise. The constraints of sites and the constraints among different resources are added. With a SSGS-based heuristic algorithm generating an initial solution for the proposed model, the max-min ant system is...

In the case of economic globalization and polarization of world politics, the protection of energy supply and the establishment of energy security supply system have become the world's energy strategy of the starting point and the core content. Based on the sustainable development and energy economy,...

In the highly competitive market environment, after-sales service has become the key for enterprises' survival. In order to solve the problem of difficult management of after-sales service, this paper surrounds framework improvements, system architecture workflows and business functions to construct...

In order to study basic method for measuring elastic modulus of glued laminated beams using vibration method, the theoretical basis of measurement was introduced. A forced vibration method was used to measure the natural frequency of glued laminated beams in simple supported condition. Compared with...

The single-stage cylinder leveraged balance erecting solutions was adopted to solve multistage cylinder change-stage impact on the erecting mechanism which mathematical and simulation model is build. The dynamics performance is very significant for stability and rapidity of Erecting mechanism, therefore...

With the development of economy and increasingly fierce market competition, the realization of self-worth for customers themselves is pushed to a new level. With the progress of science and technology and information, the traditional organizational structure design won’t satisfy the need of today’s enterprise,...

Wideband interference (WBI) is a threat to synthetic aperture radar because it occupies a large bandwidth and lead to a poor quality of SAR images. This paper presents a method of wideband interference mitigation for SAR imaging based on adaptive compressed sampling. First, an adaptive and compressed...

For wheeled self-propelled gun dynamics simulation, the study did not consider of the flexibility of the suspension system currently. And wheeled self-propelled gun with complex road and huge fire load, suspension arm are more likely to happen elastic deformation and fatigue damage compared with civil...

Shake table test is considered to be a very intuitive and efficient way of studying structure seismic response. With more long multi span bridges been built and a larger proportional scale structure tests are towards, the capacity of shake tables and table numbers are insufficient. Sacrifice has been...

This paper presents the design and implementation of a tourist landmarks recommending system, which adopts the content-based image retrieval technology. The traditional text-based image retrieval technology has been hardly satisfying the users' requirements. To lower the cost, this system uses B/S architecture,...

TiN coating was deposited by reactive magnetron sputtering method on 304 stainless steel. The surface morphology, cross-sectional microstructure, elements distribution and wear scar of the TiN coating were investigated by scanning electron microscopy, energy dispersive spectroscopy and optical microscopy....

With the development of science and technology, informationization and networking has become rather common in economic development. Information technology has turned to an important force that drives the productivity in global economy. Although Chinese small firms are not largely scaled, they are quite...

A total electricity market should include spot market and forward contract market. The spot market keep balance on electricity, the other is helpful to advance competition and achieve a more efficient market equilibrium price. In this paper, a bidding strategies model based on intelligent agent is used...

Ultrasonic cross-hole detection method is widely used for the quality detection of bored piles due to its comprehensive, detailed and accurate results, and no restrictions on the lengths and ratios of length to diameter of piles. However, because of the quality problems of the instrument or operation...

A new mowing robot suitable for large-scale lawn is proposed in the paper. The mowing robot mainly consists of mobile platform, GPS navigation system, control system, power system and remote monitoring system. First of all, the paper introduces the functions of each subsystem from the point of view of...

The thin plaster system on Rock Wool exterior wall recently becomes more and more popular in real engineering. That there are lots of superior nature in Rock Wool, such as fire-resistance, good stability and so on, have been gradually accepted. Based on the advantage of the fire-protecting performance...

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...

In China's energy structure, coal still accounts for the most important part. China's demand for coal remains high. With the development of economy, such energy structure gradually shows irrationality. In order to deal with energy supply, safety and environmental issues, China should further adjust the...

With the rapid development of the aviation industry, the safety of aircraft is obtaining more and more attention. Engine is the key component of the aircraft, its reliability is increasingly important. This paper proposes a new method of reliability analysis for aircraft engine using grey correlation...

This paper summarizes the concept and classification of traditional culture, from different angles, this paper used for the traditional culture in graphic design thinking. Through the analysis of the method of plan design and the traditional cultural fusion, illustrates two forms, to realize the importance...

The engine friction loss and vehicle fuel economy aiming at several kinds of energy-conserving engine oils with different quality standard, viscosity grade, friction modifier, and viscosity index improver were tested in this paper. Experimental results showed that the engine friction loss was reduced...

Polyurethane hydrogel(PUHG), which exhibits pH, temperature and ionic intensity sensitive, was synthesized by using the toluene diisocyanate(TDI), polyethylene glycol(PEG-6000), dimet hylol propionic acid(DMPA) and triethylene tetramine(TEFA).The effect of pH, temperature, ionic intensity and crosslinking...

As the control input of the virtual reality flight simulator, precise head tracking with no time-delay is essential for user immersion and training effect. We present the results of applying a modified Kalman filter to improve head orientation prediction. A piecewise constant acceleration approach with...

Support vector regression (SVR) is widely applied as a powerful method for data regression in engineering design and optimization. The regression accuracy and generalization performance of SVR model depend on the proper setting of its parameters. To this end, it is necessary to find an automated reliable,...

Solving the high order equation to get the complex roots is of great importance for analysis and synthesis of the engineering projects. A few methods, such as the Optimal Trinomial Factor method and the Splitting Trinomial Factor method, can be used to solve these equations. However, these methods may...

With the development of mobile internet, behavioral style of everyone and all walks of life in the world is constantly changing, especially the development of smart phone. Xiaomi phone creates one after another marketing miracle through social media. This article studies the marketing strategy of Xiaomi...

This paper presents the cause analysis, treatment plans and treatment results of a settlement deformation accident at tunnel portal area of left line T1 tunnel in Algeria North-South Expressway. The engineering practice demonstrated the feasibility, timeliness, and safety of the treatment plans. The...

With the development of the economic globalization, Hub-and-Spoke logistics network has become the effective network structure which could help to collaborate logistics resource, reduce logistics cost and improve operational efficiencies. Therefore, research on location and routing distribution for Hub-and-Spoke...

Joint-manipulator installed on the intelligent wheelchair robot decides the whole system capability. The kinematics analysis and structure design about mechanical wrist and gripper for joint-manipulator are discussed in this paper. Based on the D-H coordinate method, the kinematic equation of joint-manipulator...

This paper describes the situation of China’s elevator industry. And apply technology of programmable logic controller to control system for five floor elevator. This technology not only improves the elevator reliability, maintainability, and flexibility while greatly extending the life of the elevator,...

A life prediction model for HCF-LCF interaction loading which comprehensively considers the ratio of the HCF load to the LCF load and the ratio of stress amplitude in this work. The prediction model based on the Miner model, but correct its error by considers that the loads lower than the fatigue limit...

According to the problems of high-cost ultrasonic distance measure and liquid, solid surface is not easy to measure for the current measurement applications, a low-cost ultrasonic distance measure design scheme based on SCM was given. According to the characteristics of ultrasonic propagation in air,...

Gravure printing machine Oven hot air dynamic performance and structural demensions directly affect the drying effect of print. In this paper, fluid mechanics is used to analyze kinematic and dynamic behavior of hot air flow in the oven of a gravure printing machine. The CFD method was adopted to do...

The engineering area studied in this paper belongs to the areas without hydrological data.The actual measurement data and storm record are both lacked. In this paper, the different methods were performed for the analysis of design flood calculation, at the same time, the rationality of results was also...

This paper first introduces the chemical structure of ethylene-propylene rubber (EPR) composition and performance. And then expounds the production technology of ethylene propylene rubber, of which mainly is the story of metallocene catalysis technology and the metallocene catalysis technology. Finally,...

The purpose of this paper is to research with the development of urban and regional change and lead to the change of urban vegetation, for the purpose of ecological environmental quality assessment, urban planning and urban ecological security assessment.

In this paper, an immune genetic algorithm based on the performance parameters of aeroengine and the adaptive, learning and memory characteristics of artificial immune system (AIS) was put forward to diagnose the fault of aeroengine. Firstly, we generate the initial detector according to the fault samples,...

As an information collection and automatic identification technology, barcode can be used to collect information accurately and quickly. So the barcode technology is introduced into the whole cycle of aircraft manufacturing. This paper puts forward the oriented method of the aircraft development cycle...

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...

We divide the whole search region aimed to get the two smaller semicircle regions and the bigger central rectangle region. As to the smaller semicircle regions, we adopt a spiral search path. Namely, use two search planes parallel to the ocean along the concentric semicircle to go round till nish searching...

The dispersion behavior of graphene oxide and graphene oxide quantum dots in different organic solvents has been investigated. When these dispersed solvents were placed for one year, as-prepared graphene oxide were seen to exhibit long-term stability in three solvents (ethylene glycol, N,N-dimethylformamide...

In order to improve the quality and efficiency of the distributed cluster collaborative production for video stream, a multidimensional transcoding framework of stereoscopic video is proposed. In the framework, the transcoding technologies, including decoding and encoding, are applied based on multiple...

English as a language, the most basic function is communication and communication, oral English learning is very important. Students in the school of English learning to should try education is given priority to, "dumb" English become the biggest obstacle to learning English. Using APP mobile client...

The concept of readers participating in the selection of library materials has been around for some time, but in recent years, with the the popularity of smart mobile phone, new opportunities for patron-based selection have emerged. In this paper, we propose a patron driven acquisitions mode via mobile...

In recent years, the national energy issues for the community sounded the alarm.In China,green building as an emerging industry is still in the initial stage.To promote the application of green technology in the market,we should analyze the obstacles of the development of green building at present.Two...