Advances in Engineering Research

Ce-doped ZnO thin films were deposited on simple glass substrate and SiO2 substrate by sol-gel technique. The characteristics were studied by X-ray diffraction (XRD), atomic force microscope (AFM) and photoluminescence (PL) spectroscopy, respectively. The X-ray diffraction (XRD) experiments shows that...

Conventional geolocation techniques include the time of arrival (TOA), the time difference of arrival (TDOA), the angle of arrival (AOA), the received signal strength (RSS) ,the fingerprint positioning based methods and etc. Among these location techniques, a method based on RSS has attracted much attention...

At present, the technology of line inspection robot for overhead transmission lines in China and abroad is close to the practical stage. But there are still some problems, such as electromagnetic compatibility (EMC). In this paper, based on the 220kV, 500 kV, 1000 kV and other high voltage transmission...

Ultra Wideband (UWB: Ultra-Wideband) with high spatial resolution and positioning measurement, has the ability of suppressing the multi-path effect and penetration loss medium. It contains abundant target information in the received signal. The compressed sensing theory is introduced into the imaging...

Authenticate our identity by sending a One Time Password (OTP) through Short Message Service (SMS) is widely used in nowadays. But SMS-based OTP faces with some problems make it not secure. This paper presents a way by using encryption to enhance the security of SMS-based OTP. We introduced a parameter...

The paper presents a numerical study of natural convective heat transfer of copper-water in an inclined square cavity where the temperature of one sidewall sinusoidal oscillates, the opposite sidewall is cooled at a relatively low temperature and the other walls keep adiabatic. The transport equations...

The midwater trawl is used widely in many oceanic fisheries. In this study, the midwater trawl dynamical behavior was simulated and modeled with the mathematical mechanic equations based on R language platform. A lump-mass and spring method was used to build the physical model. The huge mathematical...

To observe the improvement of Schisandra and Epimedium extract (WY) on the memory ability in mice. Methods: ICR male mice were randomly divided into control group, low-, medium- and high-dose WY groups. The mice were intragastrically given the same volume of distilled water, 300 mg/kg WY, 600 mg/kg WY,...

To refine the microstructure and improve the mechanical properties of the metal tubes, a new kind of severe plastic deformation process of the cyclic rotating bending (CRB) process was newly proposed. This study focused on the investigation of evolution of microstructure and mechanical properties of...

In this paper, K-means clustering algorithm is used to analyze pretreated monthly load data of power consumers from a certain domestic area in China. It can get different clusters in the month of August, and those can be roughly divided power consumers into different types, such as residents, businesses...

As digital imaging assumes crucial roles in the treatment of MRI images, X-ray images will be employed for evaluation and to detect tumor growth in the human body in the restorative field. As the tumor develops in the skull, it can cause extreme brain pressure and interfere with previously normal brain...

Unmanned Aerial Vehicles (UAVs) have emerged as a critical technological component with widespread applications in military reconnaissance, civil logistics, medical delivery, and environmental monitoring, with technological advancements fundamentally dependent on continuous innovations in structural...

Sugarcane bagasse cellulose (SBC) was dissolved in three imidazolium-based ionic liquids (ILs) [Emim]DEP, [Emim]Ac and [Bmim]Cl at the same conditions (1% mass loading, 110 ). Among the three ILs, [Emim]DEP has the highest dissolution rate and regeneration yield of SBC. Both the original and regenerated...

Treating soil compaction is the key to its construction quality control, but now its compaction evaluating indicator does not match with design specification in China, which makes design and construction control having disjointed phenomenon. Based on the deflections tested by FWD, the relationship between...

In recent years, the rapid development and wide usage of wireless sensor networks, makes it a research hotspot at home and abroad. Wireless sensor network is an open network, the sensor nodes can easily be captured or tampered. Ensuring network security is a prerequisite for communication. So, establishing...

Memristive neural network is applied to fault diagnosis of power transformer in this paper. A model of memristive neural network built by MATLAB Simulink can be used to diagnose and analyze the failure information. Experimental results show that the proposed method can achieve better results and has...

In this paper, we introduce a transform domain watermarking algorithm based on SV. It has good robustness. It also describes the principle of this algorithm in detail . With our new algorithm, The intensity of the watermark to be inserted can be adjust easily, and watermark information can be embedded...

Based on the analysis of the breaking of the roof between the lower layers of the short distance thin coal seam group with different spacing, it is proposed that the roof of the short distance thin coal seam can be divided into three types according to its lithology and the development of joints and...

The flexible inflatable wings has become a hotspot with its unique advantages such as the lightweight, portability, small folding volume, fast response, low cost and so on. But because the significant geometric deformation of the flexible film appears under the inflatable pressure, which seriously affects...

This paper discusses the peak of both glucose uptake and standards of polysaccharides are Gracilaria maximum absorption at 485nm, it is OK to select UV measured drawing and polysaccharide content in the sample solution of polysaccharide from Gracilaria glucose standard curve absorptiometry a wavelength...

The purpose of this paper is to analyze and measure the undergraduates’ pro-environmental behaviors and environmental attitudes and the relationships between them as well. The study shows three kinds of attitude in terms of environmental concerns and the sequence decreases; regarding pro-environmental...

Through analyzing the recent international nuclear power tender cases, summarize the new features of the markets and the divers demand of the customers. Remind China nuclear power cooperation to pay more attention to the demands of customer

Different sizes and shapes of BaSiF6 were synthesized by a low temperature hydrothermal method using citric acid (CA) as a chelating agent and cetyltrimethylammonium bromide (CTAB) as a surfactant. The sizes and morphologies of the BaSiF6 could be altered by controlled the molar radio of CA to Ba2+....

High temperature and hot sun environments are prevalent in many situations. The extreme environments have put forward a severe challenge to the health and safety of the outdoor workers. However, people in duty booth still stick to their post to guarantee social normal production and living activities....

From the perspective of information integration, as an example, this paper implements the integration of the central station of a satellite communication network, both horizontally and vertically. It proceeds from the satellite communication terminal equipments, redesigns connection between interfaces,...

This paper describes model testing of bathtub with the purpose of remaining the water temperature in the bathtub constant and reducing water waste. I establish a model and draw a conclusion. The model describes changes in the temperature of the bathtub water. The model has two parts: the one is endothermic...

This study focuses on the surface assessment of flexible pavement using the HDM-4 (highway development and management) and International Roughness Index (IRI) for state highway connecting from Miyapur to Medchal. The HDM-4 road deterioration models where utilized to make an effort to simulate existing...

A content match based on filtering solution is proposed to handle large number of users and songs for search engine as a recommendation system is increasing important in online video application, news recommendation and electronic commerce especially in search engine. Our method could be applied to search...

This paper proposed a new no-reference image quality assessment approach based on compressed sensing and mixture of generalized Gaussian distribution (GGD). The image is processed by compressed sensing at first, then sparse coefficients of compressed sensing are modeled by mixture of GGD. The parameter...

Localization of mobile station (MS) has now gained considerable attention. Since the transmit power and path loss exponent (PLE) are two critical parameters in received signal strength (RSS) localization technique, many RSS based location methods considering the case that both of the transmit power and...

In order to study the water quality of Lake Gucheng, a geographical information system (GIS)-based method was used. The spatial distribution of eutrophication conditions in Lake Gucheng was investigated. A trophic stated index(TSI) consisting of four physical, chemical and biological indicators including...

A energy storage device is essential in photovoltaic power system. The battery charge and discharge is a typical bidirectional DC / DC converter. According to design requirements, Buck/Boost DC/DC has been selected as the main circuit topology. The parameters of components have been set. The method of...

This paper mainly studies the electromagnetic vibration of a the three-phase asynchronous motor under no-load condition. A time-stepping finite element model of the three-phase asynchronous motor was built to calculate the transient electromagnetic field, and Maxwell stress tensor method is adopted to...

Air pollution has a significant impact on human production and life, the prediction of air quality's level is conducive to the relevant departments to take appropriate measures. This paper selects six basic pollutants PM10,PM2.5,SO2,NO2,CO and O3, which are stipulated in the "Ambient Air Quality Standard"...

The Philippines has a diversely beautiful topography which is an awe-inspiring combination of mainland and thousands of smaller islands. But as to the development of tourism, there is still a large gap between the Philippines and other Southeast Asian countries with highly developed tourism. However,...

The metro has the advantages of large capacity, velocity on time, safe and convenient, environmental protecting and energy saving. However, the government leading investment pattern has been unable to meet the needs of the expansion under the circumstances that metro had entered a rapid development period,...

The word as the smallest language unit has its own independent concept. Human beings learn language through understanding semantics. This paper proposed a Granular Computing model based on Ontology, to restrict the concept of word and word, the use of Granular Computing similar ideas as well as human...

Due to their geometry, continuous curved bridge under gravity load will produce torque, which danger to bridge structure. In order to reduce the weight of load torque, with the method of asymmetric reinforcement, this paper introduces the three forms of prestressed reinforcement, through optimizing combination,...

The missile-based redundant SINS (strap-down inertial navigation system) output the measurement data by using pulse quantization. Pulse quantization can disorganize the errors in the original measurement signal, cause an instantaneous drift of 50 degree/hour, and thus brings about great difficulty to...

This paper expounds the course and accomplishment of the power system reform at home. Then, according to the power system reform experience of other countries, the paper analyses the existing problems of regulatory mechanism and pricing system which occurs in the process of domestic power system reform....

Comparative distribution characteristic of root system and the root system carbon stocks from three forest age of S. gordejevii in Aohan sanditificational. And three plots were set by using stratified segmentation mining method to test the root biomass and the carbon ratio in different soil assays and...

A finite element model was built for the sheet metal multi-point stretch forming (MPSF), and the numerical simulation of the MPSF for the saddle and spherical surface workpiece were performed. The simulation results show that to hyperbolicity workpiece, the influence on precision is different in dissimilar...

Multicast is an important communication way, which addresses how to distribute the data from one or many sources to a group of destination computers simultaneously. Recently emerging software-defined networking (SDN) separates the network control plane from the data forwarding plane with the promise...

Using the finite volume method, a 2D tidal mathematic model from Datong to open sea is developed to study the Yangtze estuary. On the basis of good verification, the characteristics of tidal wave propagation, such as tidal level, tidal range, harmonic constants, the relationship between tidal level and...

In Recent days manufacturing-based industries playing a crucial role in this fast-developing world. Conveyor system is a machinery that serves an important role in processing and transportation of products in manufacturing units. Hence, these are widely used all around the world extensively. Using conveyor...

The in-wheel-motor drive electric vehicle has the advantages of compact structure, high efficiency and easy controllability. But once all of the unilateral drive systems are failure in the strong driving situation, the vehicle will be transient instability under the additional yaw moment produced by...

Feature selection is an important means to solve the problem of dimension reduction in anomaly network traffic detection. Focusing on the problem of traditional feature selection algorithm based on information gain neglect the redundancy between features, this paper proposes an improved feature selection...

In construction project management, the increase of project cost due to resource fluctuation is widespread. This paper proposed new resource leveling control indicators reflecting resources idle and resources mobilizing. According to the disadvantages of traditional control indicators of resource leveling...

The row number ratio between high temperature surface air cooler and low temperature one of segmented handling air-conditioning system has great impact on its performance. To study the variation of the system performance on different row number ratios, a performance prediction model of the segmented...

A pot experiment was carried out to study the effects of two ecotypes mutual grafting on nutrient absorption of post generations of Solanum photeinocarpum under cadmium stress. Two ecotypes mutual grafting increased the total N, total P contents in roots, stems and leaves of post generations of S. photeinocarpum...

The paper introduced the composition of a spectrum monitoring system based on MongoDB’s distributed database system, analyzed the key issues of the data management system design which should be resolved with special focus and provided specific storage solution design based on MongoDB with high performance...

The effects of current on restoring velocity and deformation time of NiTiCu shape memory alloy wire were investigated by loading different electrical current. The results show that the deformation time decreases rapidly with increasing driving current, but the deformation time decreases slowly when the...

An asymmetrical photochromic diarylethene1-(3,5-Dimethyl-4-isoxazolyl)-2-[2-methyl-5-(5-hydroxymethylpyridyl)-3-thienyl]perfluorocyclopentene (1o) was synthesized and its phtochromic, fluorescent properties were investigated in detail. This compound exhibited remarkable photochromism, upon irradiation...

Before data fusion, the center needs to do the work of time registration of the same target data from different sensors in order to control the state of the target in the air in real time. At present, the commonly used time registration algorithm has some methods, including curve fitting method, the...

The existing algorithms of network topology discovery are mainly based on Internet control message protocol (ICMP) and simple network management protocol (SNMP). These algorithms are active network topology discovery methods which can inject new traffic into the Internet and affect the network performance....

The dispersed MWCNT was introduced into self-crosslinking HXNBR latex to get the compounded latex film. Mechanical, electrical and thermal properties of this composite were investigated in this article. Volume resistivity decreased significantly with the increase of the MWCNT loading. When the content...

Effect of Al deoxidizing for Spring steel during LF Process is investigated in this paper. The deoxidation system includes aluminum precipitation deoxidation when tapping, then strengthening diffuse deoxidation with adding adequate aluminum to the surface of the LF slag. It is found that the inclusions...

This paper is based on a platform of business convergence, this paper designs and improves the access of the wireless dispatch communication network and other mobile communication devices (such as walkie talkie, etc.) based on the wired dispatch communication network to form a command and dispatch system...

This paper is building a metric with indexes aimed to quantify the qualitative smart growth of a city. I formulate the problem of metric as a comprehensive evaluation model in which the success of smart growth is a specific value S. Primarily, based on the E's of sustainability and principles of smart...

Based on the achievements in construction of modern water conservancy project construction in Guizhou pilot area, the construction points and innovation, the purpose and significance of water conservancy construction, reform, effect are discussed, providing direction for the new agricultural water conservancy...

Advanced hydraulic torque converter is a key component of paper interactive surface technology based on steady-state, the authors established a torque converter flow field calculation model. Using the method of CFD simulated the stator flow field, and the results were validated by experimental data....

This paper analyzes the disadvantages of the new-typed equipment maintenance support information generated in different stages, different sub-sector’s management, and the lack of the unified standards, to solve which, we proposes a new equipment information management system concept, which is with a...

This paper proposes a comprehensive assessment method of wind power penetration capability for multiple points of connection of wind farms, considering peak load regulation, static security, static voltage stability and transient stability constraints of power system. A mathematical model of the comprehensive...

Classification in networked data is a popular research of complex network. Because of the large scale of networked data and the shortage of training data, active learning, which is an effective classification method for sparse data in machine learning, is often applied to networked data classification...

It has been a long history of navigation in Henan Yellow River which has made a great contribution to the economy, society and culture in Henan, even to the whole Chinese nation. Currently, the waterway in Henan province is under the development far behind the increasing demand for transportation. Therefore,...

As the wide application of permanent magnet (PM) synchronous electro-spindle in turning machine, a Siemens 1FE1 built-in water-cooled PM synchronous electro-spindle is taken as a reference, and the electromagnetic design and simulation is analyzed by finite element software Ansoft in this paper. On the...

When the acoustic field propagates in the porous medium, the electromagnetic wave can be induced by the seismoelectric effects which can be used in the logging. This paper studies the seismoelectric wave field and deduces the formulations of the acoustic and electromagnetic field of the liquid in the...

The development of hotspot networks is the need for fast and easy internet access anywhere. With the development of technology and the increasing importance of the internet in everyday life, hotspot networks are a practical solution to meet the needs of public internet access. In addition, the hotspot...

In this paper, considering the load, wind power and photo voltaic timing characteristics, stablishes a planning model containing distributed power energy storage device. In the planning model, the minimization of the total cost including the initial investment, fuel costs, net loss costs, environmental...

The objective of this paper is the implementation and validation of an adaptive controller for linear systems with state delay. The contribution of this paper is the design of an adaptive controller that guarantees the stability and performance of the given system, even when the nominal conditions change....

Despite the significant breakthroughs in research on microalgae as a feedstock for biodiesel, its production cost is still much higher than that of fossil diesel. One possible solution to overcome this problem is to optimize algal growth and lipid production in wastewater. The present study examines...

The efficiency and quality of overhead transmission line corridor inspection make a close connection to the operation of the whole electrical power system. In this paper, we summarized three common modes of line inspection and analyzed their characteristics. The technologies applied in line inspection...

In order to improve the efficiency of the Photovoltaic (PV) system. Firstly, Solar Cell Array (SCA) model was established, and the simulation analysis of which was conducted through MATLAB/Simulink, then, the output characteristic curves of PV system with different external environment condition were...

Accurate endpoint detection is crucial for speech recognition accuracy. This paper presents a new technique for speech endpoint detection in a noisy environment based on the empirical mode decomposition (EMD) algorithm and higher order statistics. With the EMD, the noise speech signals can be decomposed...

The extraction of pure sMEG signals is a bottleneck problem of functional electrical limb rehabilitation. Comparing human active wrist extensor muscle group and large intestine channel of hand yangming, we designed the experiment to search pure wrist extensor action site by using their conjunction points....

The kinematic wave equation is selected to describe one-dimensional overland flow. The Lattice Boltzmann method which different from macroscopic numerical methods is introduce to solve this partial differential equation. By comparing to analytical solution, good fitting results are got. In addition,...

To study whether the hybridizing could reduce the growth of F1 hybrids of vegetables under heavy metal stress, a pot experiment was carried out to investigate the cadmium (Cd) accumulation characteristics of F1 hybrids by reciprocal hybridizing of two genotypes of Brassica juncea var. megarrhiza under...

Signal-noise ratio is an important parameter in modern wireless communication systems and an important indicator to reflect signal quality. An accuracy signal-noise ratio can provide signal quality information required for power control and channel decoder, etc. This paper proposes a blind signal-noise...

we study the use of gatifloxacin with a novel tricyano-dihydrofuran fluorescent system. Gatifloxacin is a 8-methoxy-fluoroquinolone racemate which, in addition to having a broad spectrum of Gram-negative activity in addition to the activity of positive microorganisms, this product has antibacterial effect,...

Take the structure of the FC evaporator for desulfurization wastewater from power plant as the research object establish model of the finite element analysis and the internal flow simulation is carried out. Compare the characteristics of the flow field in the evaporator with the different structure parameters,...

This paper analyzed the vertical distribution and sedimentation of volatile phenols in bottom waters in Jiaozhou Bay in 1982. Results showed that the pollution level of volatile phenols in bottom waters in Jiaozhou Bay was very low in 1982, which were increasing from spring, and then reaching the peak...

The paper mainly targets at investigating which municipal sludge drying technology is efficient and economical. Using the drying method of microwave to study on the factors influenced over the drying efficiency of municipal sludge. And do the experiment analysis and comparison about the energy consumption...

This paper constructs a supply chain consisting of two retailers and one supplier. Meantime retailers face two kinds of demand models there are AR (1) demand and ARMA (1, 1) demand. In order to choose the better demand model, we emphatically analysis the impact of the market competition parameters between...

The components of the flux are optimized and the environmental friendly flux with excellent comprehensive performance is prepared. Then the composition of the solder paste is optimized to prepare the SMT environmental protection and high efficient lead-free solder paste, and its performance is studied....

In the paper, under simulated culture conditions, the effect of myxobacteria microecological preparation JCH-04 on the growth, digestive enzyme and humoral immunity of grass carp were studied, at the same time, the removal effect of that on NH4+-N, N02 -N and COD of aquaculture water was assessed. Feeding...

The sliding-mode variable structure control strategy is employed to control the Robot system. Firstly, the research work is emphasized on the description of the sliding mode surface and sliding mode condition. Then, the stability of the control system is ensured by Lyapunov method. Finally, simulation...

Currently, research on wind power integration capacity based on peak load regulation constraint is mainly aimed at provincial power grids. Regional and provincial power grids are quite different, and wind power integration capacity of provincial grids is of little reference value for regional wind power...

A new design was proposed in which the Engineered Cementitious Composites (ECC) was used to improve the seismic behavior of the reinforced concrete hollow bridge piers. The ECC jacket was used both in and out of the cross section of the hollow bridge piers to improve the strength and ductility of the...

In this paper, we set up distinct model: Smart Level Evaluation (SLE) model. Moreover, ternary integrated evaluation method is proposed to measure evaluation value, which is our highlight as well.The SLE model is built to evaluate the level of urban smart growth. The level of smart growth is measured...

Relying on the thermosenstors scattering in the skin, people are capable of detecting the thermal stimuli to protect themselves from the damage of hazardous environmental factors. Temperature sensitive sensors can be divided into two classes: innocuous thermosensors (warm or cool) and noxious thermonociceptors...

Sound quality evaluation may be conducted with multiple different objective evaluation models, but reliability of evaluation results is different. Noise samples of two ears of the driver were gathered when the car operated at the speed of 60km/h and different music was played in the car. After equal...

In this paper, an review of common water scale and corrosion inhibitor of central air circulating cooling is given. The focus is on the mechanism of scale and corrosion inhibitor. Indicates the status of research to scale and corrosion inhibitor at home and abroad. At the same time, some existing problems...

During the power spinning process of large ellipsoidal heads with variable thicknesses (LEHVT), material parameters of the blank have a significant effect on the quality of LEHVT and the determination of forming parameters. In this paper, the influences of hardening exponent, yield stress and elastic...

The Comprehensive Nuclear-Test-Ban Treaty adopted four technical means to monitor nuclear tests, which are the seismic, radionuclide, hydroacoustic and infrasound monitoring techniques. The infrasound monitoring technology is an effective tool for monitoring the atmosphere, ground or water nuclear explosions....

In 1938, the Huayuankou Dike Breach played a certain role in blocking the Japanese army westward, but the huge flooding area of the Yellow River was formed and the ecological environment extremely worsened, especially the sand and salt deposited and many other disasters occurred frequently, which not...

First, the algorithm converts 3d models into an affine invariant space, in order to obtain rotation in-variance and scale in-variance of the model; then we transform the distance of the grid point to the center to a signal in frequency domain using one-dimensional DFT. We embed a watermark into the signal...

This paper researched the license plate recognition system based on video image processing. In the pretreatment process of license plate recognition, the paper uses image gray, gray stretch and a series of processing methods of image processing to process the license plate. In the license plate location,...

At present, most research about the impact factor of new energy automobile sales is qualitative. There is controversy over different influence of each factor. To some extent hindered the market promotion of new energy automobile. This paper utilizes Internet search data to analyze the impact factors...

The problem of high-dimensional feature vector in vector space model (VSM) is an important problem in text classification. After preprocessing the initial number of feature items is generally huge, and many of them for text categorization are useless. This will not only increase the running time of the...

The construction of ecological civilization of the city is related to public welfare, while the culture of mining and metallurgy is the typical characteristics of a typical resource-based city. This paper takes the culture of mining and metallurgy as the breakthrough point, based on analyzing the value...