Advances in Engineering Research

The camera calibration with traditional methods is of low efficiency and big error, and it needs to extract boundary points manually. In order to improve the efficiency and automaticity degree of the camera calibration, a fast and easy method research of automatic camera calibration was presented. In...

The developed mathematical and algorithmic non-linear electric signal models are presented via B-spline decomposition. The advantage of application of decomposition of B-spline data record tracing in comparison with the classical empiric mode decomposition method has been fully justified. The results...

A clustering algorithm combining particle swarm optimization (CPSO) with K-Means (KM-CPSO) is proposed, which features better search efficiency than K-Means, PSO and CPSO. The K-Means algorithms cannot guarantee convergence to global optima and suffer in local optimal cluster center because they are...

The frequent occurrence of natural disasters has seriously affected human survival and development. As well as the rapid development of artificial intelligence vision technology provides a new solution to solve the natural disaster challenges. This paper systematically reviews the progress of research...

For middle scale components online detection, a chip online detection method was proposed based on machine vision, the hardware platform was built, the software system was developed, and a new sub-pixel localization algorithm for line and arc was put forward. Through image preprocessing, edge detection...

This paper studied the durability of Glass Fiber Reinforced Polymer (GFRP) in transmission pole and tower under the UV and adverse temperature environment. The results show that both UV and adverse temperature environment influence the performance of GFRP material, with its strength significantly reduced,...

Objective The human living organ irregular volume calculation and 3D imaging method will give a potential hope for operation direction, tumor spatial location fixing. This project will also find a new method to study human brain volume calculation and this can enhance the neuroscience development. Methods...

Scorpion venom is usually utilized to induce cancer cell death via apoptosis pathways. Our study focuses on the effects of the Heterometrus liangi scorpion venom on the proliferation of KYSE-510 cells (human esophageal cancer cells) and its related molecular mechanism. Marked morphological changes in...

Objective: To observe and analyze Chinese medicine therapy without nerve injury thoracolumbar compression fracture kyphosis clinical efficacy. Methods; The study of December 2012 - between June 2014 in our hospital for treatment of non-nerve injury thoracolumbar vertebral compression fractures were 80...

Thispaper simulated the field-circuit coupled transient response with COMSOL multiphysics for one specialelectromagnetic induction system. With the simulation, we obtained the magnetic flux density distribution, the current density of coils, the voltage waveforms of the transmitting coil and the load...

With the development of mobile Internet and semiconductor technology, people have the increasingly strong demand for the home life of the network, intelligence and energy-saving. The household appliances, lighting, security alarm integrated into the control platform through a wireless network, realizing...

In this paper, it took a well-known dessert stores as the research object. It analyzed the sales data of the certain selling desserts in the past few months. It took into account that the gray prediction model had some characteristics, such as the less data required, more accurate forecasting, high accuracy....

The power sector often has to transfer the transmission lines, cooperating with the municipal construction, highway, railway construction. In other case, power transmission tower fall down or wire is broken caused by natural disasters, which is a serious threat to the safe operation of power transmission...

The space curve of curvature, torsion and formula is a part of the basic theory of space curve, it is close to plane space curve and prism of three basic knowledge as a basis. The space curve of curvature, torsion and formula in the basic theory of space curve occupies an important position, is some...

The horizontal earth pressure of shield tunnel affected by excavation was analyzed. Firstly, the foundation pit excavation disturbance zone boundary and the strain of level unit soil in disturbance zone were assumed. Meanwhile, the formula for calculating the horizontal earth pressure in the disturbed...

Since the theory of campus informationization proposed in MIT, the information management system, as the most effective method used in campus, has become universal in the worldwide. Many China universities have developed or purchased its own integrated educational management system to satisfy the requirements...

The author analyzes the domestic and foreign situation and development trend in the simulation training area, It expounds the shipment command situation laboratory team training mode of the background and content researchins, Proposes the important views for the shipment command simulation laboratory...

In this paper, four lab-scale sequencing batch reactors (SBRs) operated with anaerobic/anoxic configuration were long-term cultured, respectively with different ratios of propionic to acetic acid as carbon sources. Effects of propionic to acetic acid ratio on polyhydroxyalkanoates (PHA) formation, denitrifying...

Arsenic is a toxic substance. The adsorption by activated carbon is generally considered to be one of the most efficient methods to remove As(V). In this paper, three kinds of commercial activated carbons (N1, N2 and N3) were used to adsorb As(V) from water. The result showed that the adsorption capacity...

In this study, a desalination procedure has been developed in penicillin G-processing wastewater biological treatment. The procedure is focused on removal of part of organics and the majority of sodium sulfate to decrease the difficulties in subsequent biological treatment. The effects of activated carbon,...

The small current grounding system has many problems: low ability of extinguishing arc grounding and personal sense of electric system, none security and protection ability to indirect grounding overvoltage, equipment internal fault grounding. Especially with the rapid development of urban distribution...

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

The burning of coals in urban and rural areas in northern China is inevitable, and many of them have not taken any measures to reduce the dust and smoke. The burning of coal in urban and rural areas in northern China is inevitable, and many of them have not taken any measures to reduce the dust and smoke....

Increasing insertion of distributed generations(DGs) challenges power grid security. Based on analysis of failure impact delivery which is divided into the counter-flow delivery and the direct-flow delivery, the approach of distribution system reliability evaluation is proposed. Because of no accurate...

Aiming at drawbacks of the poor universality of traditional version control model, a semantic model which can organize unstructured data into structured data is discussed in this paper. Using semantic model can describe the change process of design object dynamically;then this paper further proposed...

The stability of power system is affected by the dynamic performance of generator.This paper describes a evaluation method of dynamic performance of generator and the establishes the model of dynamic simulation in BPA,which proves that the method is practical and effective by compared with the actual...

The authors analyse modern tendencies of development in the branch of dairy cattle breeding in the conditions of the cluster. Monitoring of effectiveness of using dairy cattle was conducted in order to form an optimal structure in the region. The productive qualities of milk of red-mottled, Simmental,...

Electric power special optical cable is an important part of electric power information communication system. Electric power special optical fiber cable, can be simply understood as the optical cable and power line belongs to the same tower erection, the optical cable does not need to be set up separately....

With the rapid development of Internet, people show growing dependence on network communications. Each user has a lot of network virtual identities because of the explosive increase of network applications. Compared with previous work, our study proposes an algorithm to find virtual identities which...

Mapping using a Small Unnamed Aerial Vehicle (SUAV) is a process of making maps using aerial photos with high resolution images in a faster and more efficient manner so that it can save time when compared to using conventional methods. Ground Control Point (GCP) was created to increase the accuracy/geometry...

Public service must be provided by the government to community. In this case, the public services must be managed effectively and efficiently and ensure accessibility of services to realize good public values. The problems of public service delivery in Sumenep Regency, especially in the health public...

The water content of base soil is one of the main factors affecting the subsidence of channel bank slopes, the fluffier the soil quality of bank slopes, the greater the water content, the greater the deformation of channel bank slopes, the use of non-frost-sensitive materials to replace the bank slopes...

PVA/LPRS composite was prepared in order to deep explore manufacturing technology and performance-controlling methods of rice straw based composite. The preparation course includes the following procedures: rice straw drying, rice straw cutting, mixing with PVA and hot-pressing. The effects of hot-pressing...

with the development of wind power industry,the numberof wind turbines connected to grid is increasing,so the inevitable question follows,especially the fault information.In view of the difficulty in locating the accurate position of wind turbine failure,a new wind turbine fault encoding method is proposed...

This paper mainly study the mechanism of removing COD of oilfield wastewater by oxidation, coagulation and oxidation-coagulation. The results show that with the increase of oxidant 1# dosage, the total content of the organic matter in wastewater reduces with removal rate of organic matter significantly...

To address the shortcomings of single use of existing fire prevention materials, a novel composite that combined the characteristics of yellow mud and gel was designed and investigated. The composite grout composed of yellow mud and polymer gel can overcome the limitations of single fire prevention materials...

Soil moisture, as an important existing form of water resources, has close ties with the field of agriculture, hydrology and environment. Hydrus model is an important means to simulate the complex soil moisture movement. In this paper, Hydrus-3D model was used to simulate soil moisture, the model was...

At present, haze weather occurs in each big city of China in different extent. The problem of haze has become one of the biggest environmental problems now and the high energy consumption and high pollution industry is the source of haze weather. This paper takes the evaluation of eco-industrial park...

Surface tension/interfacial tension plays an important role in the process of VOCs absorption. A series of experiments were conducted to investigate the relationship between the interfacial tension and absorption efficiency of toluene. The results show that the performance of SCOP absorbent has the lowest...

LNG berth is one of the key construction projects in Binzhou port. Its fire control design is the main part of the construction. According to the risk and characteristics of LNG, the design is designed according to the domestic relevant laws and regulations, and the plan and design scheme of the fire...

Rayleigh damping was used widely for dynamic analysis based on direct integration, especially for nonlinear analysis. Compared with Rayleigh damping, modal damping is considered more reasonable as it can simulate the damping of each mode accurately in a large range of frequency. Though those two parameters...

In order to predict the wear fault of disc cutter in shield machine, a BP neural network model was established and then trained by inputting several groups of disc cutter wear fault samples data including cutter rotate speed, cutter head torque, tunnelling speed, total thrust force and soil pressure...

The phase and composition of Liupanshui gangue are tested by XRD and XRF respectively. The activation properties of coal gangue as cement admixture at different calcination temperatures are investigated. The results show that: Liupanshui coal gangue as a binder to join the cement cementing material,...

This research paper investigates the optimization of photovoltaic (PV) systems under partial shading conditions using a novel approach called Drone Squadron Optimization (DSO) for Maximum Power Point Tracking (MPPT). Partial shading significantly impacts the performance of PV systems, leading to multiple...

The loss of monitoring data can affect the accurate assessment of bridge structural performance, making it necessary to reconstruct the missing monitoring data. Modern health monitoring systems are characterized by big data, and deep learning models are generally capable of handling large-scale data,...

The environment online data acquisition system of Hongze Lake based on GPRS is designed,which based on detecting the temperature,pH and dissolved oxygen of water in Hongze Lake,using SOPC technology in a FPGA chip to construct a NiosII microprocessor and its peripheral interface circuit,accordingly forming...

In this paper, combined with the construction of a highway bridge across the railway Beijing-Guangzhou, discusses how to check the process of the construction with bridge girder erection machine.  The contents of the bridge construction which need to be calculated are checked according to the characteristics...

Slope supported by gabion and geotextile bag both have a high supporting strength, and with local materials, convenient construction, adaptability, environmental protection, low noise, low engineering cost and other advantages. So, it has a rapid development and wide application. To achieve supporting...

The thesis calculates the noise of the strain gauge driving circuit in order to obtain high resolution. With the analysis the thesis points out the methods to reduce the noise. The thesis also draws the conclusion that an amplifier with lower noise spectral density but wide bandwidth perhaps is not suitable...

In order to evaluate the effect of size and shape of crack defect on steel surface quality and mechanical properties, accurate measurement and characterization should be conducted. Aimed at the high measuring difficulty and low accuracy in the existing manual mode, a new series of characteristic parameters...

The finite element method (FEM) was used for simulation of piercing process of the tube in Diescher's mill. After a short description of the problem, the numerical model of the process was described. The simulated results visualize dynamic evolution of shear stresses and velocity in the piercing process....

In the present study, nanocellulose, extracted from fully bleached kraft pulp by sulfuric acid hydrolysis, was firstly oxidized using periodate to obtain dialdehyde nanocellulose (DANC). Then, DANC was used as both reducing and stabilizing agent to prepare Ag-NPs. The synthesized Ag-NPs were characterized...

Artificial intelligence (AI) technology in emerging Multiple-Input Multiple-Output (MIMO) systems is becoming a crucial direction for future wireless networks. This article explores the application of AI technology in emerging MIMO technology. Firstly, this article provides a concise overview of the...

With the continuous improvement of the expressway network and the increasing demand for public travel, expressway service areas, as an important part of transportation infrastructure, have a unique theme that reflects their image. This study aims to explore the theme positioning of expressway service...

In this article the non-linear finite element method is used to analyze the effect of presence of micro pore near a crack tip on both of the characteristics of crack tip plastic zone (its shape and size) and crack growth properties (such as crack growth length and crack initiation angle) under pure shear...

Green buildings needs to use green renewable energy. Solar energy is one of the largest green energy storage. Therefore, the application of solar energy plays an important role in green building. From the solar energy resources and application current situation of solar energy, this paper highlights...

With the development of transportation industry, there’re more and more traffic accidents caused by the vehicle driving, bring great potential safety hazard and economic risks to the drivers and their families. Therefore, it’s of great importance to take a study on airbag application especially on computer...

The dynamic characteristics evaluation of thermocouples presents a challenging problem for temperature measurement. The authors have recently proposed a novel difference-based cascade thermocouple measurement system that consists of three thermocouples with different time constants. The combination of...

This paper made the lowest cost as the goal to establish the cold chain logistics optimization model according to the characteristics of cold chain logistics and distribution. The PSO was improved to make it suitable for logistics distribution issues. Finally, examples are verified that the improved...

Photoelectric detection technology has the characteristics of simple, fast and high security, which can greatly improve the work efficiency. Therefore, the technology is more and more favored by the manufacturing enterprises. The applications of the photoelectric detection technology in the fields of...

Rapid technical developments have occurred in the field of E-Metering (Electronic Metering), and there is a rise in the need for an Automatic Meter Reading (AMR) system that is dependable and effective. In order to automate invoicing and manage the obtained data internationally, this article outlines...

In order to meet the special requirements for long-term slump retention of concrete under extreme conditions such as long distance transportation and super high-rise pumping construction, an EPEG slump retaining polycarboxylic acid superplasticizer (LT-PCE) was prepared by free radical aqueous solution...

Traditional methods of graduation management of college students were facing challenges as the graduation number of students are increasing annually. Those methods often error pone, and the legacy systems cannot meet the requirement of fast response, broad throughput and secure of a modern application...

With the increasing number ofvehicles, the vehicle parking difficult has become an urgent problem to be solved. This paper will apply Floyd algorithm to the system of underground parking lot location and navigation, which aims to solve the owners parking, find car and parking management problems. To...

In this paper, the society's information network simulation model is established to analyze how information flow, how public interest and opinion can be changed through the information networks, how information value and other parameters can be used to spread information and influence public opinion,...

At present, the new generation of information and communication technology, represented by Internet of Things, big data and cloud computing, is developing rapidly. Internet of things technology is accelerating to intelligent medical, new energy, materials and other areas of penetration through the continuous...

Noise pollution issue has become a major problem in construction planning of High Voltage Direct Current (HVDC) transmission engineering. Meanwhile as the promotion of biomass power generation, rice husk ash (RHA) disposal problem has received widespread attention. This paper developed a new type of...

Agricultural information technology is an emerging research direction with high effect agriculture developing. The paper proposes a design idea on monitoring and warning system for the environment of tropical crop growth based on technology of multi-sensor, database, computer interface, embedded programming,...

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

Currently, one quarter of the world's population is experiencing water scarcity. In order to alleviate this situation, a prediction model which based on quadratic curve fit and the method of Grey Verhulst has been built. We used quadratic curve fit to forecast the comprehensive indicator and the per...

When operating facilities of production, transportation, and storage of oil and oil products, the pollution of various objects of the natural environment happens quite often. The technogenic impact of hydrocarbons (HC) on the ground mass is of interest in two aspects at least. The first aspect is the...

Supply chain management (SCM) has turned out to be latently precious approach to gaining access to competitive advantage and improving performance with increasingly escalating competition switching into among supply chains rather than between individual firms. This study is aimed at addressing influencing...

Hydrogenated amorphous silicon carbide thin films (a-SiC: H) were deposited by decomposition of SiH4 and CH4 gas mixtures at 200 0C. Chemical bonding configuration measurements by Fourier transform infrared absorption spectroscopy show that there are SiHn (n=1,2,3), C-SiH, non-hydrogen Si-C, Si-CH3,...

3D geological model, including structure model and attribute model, is the basis of building a 3D digital basin. This paper analyzed the models and their applicated model types involved in digital basins construction. In digital basins structure model is expressed by TIN surface, and attribute model...

Along with scientific and technological progress, the modern multi-use office buildings of various kinds have risen straight from the ground; under such circumstances, the installment of 10kV switching room has been needed by the users. Besides, to guarantee the demands of grid electricity, the 10kV...

Human life quality and activity are greatly influenced by nutrition since unhealthy diet can entail chronic diseases. Therefore, the authors of the paper make an attempt to dwell on some kinds of food products that are consumed by people on a daily basis, namely oils. The paper deals with the functional...

Mercury in coal-fired power plants is a trace element, will be discharged into the atmosphere along with the smoke, endangering human health and ecological environment. Mercury removal from power plants has become a hot research topic at present. In this paper, combined with the existing conditions of...

For this study, we are looking into how COVID 19 pandemic affected student learning outcomes. Several factors are believed to have an impact on the competences that students must attain. Learner models and preexisting skills have an impact on cognitive ability and learning outcomes. 40 students were...

Technological mineralogy of a refractory gold ores from Gansu Province China was investigated by XRD, SEM and polarizing microscope, the results indicate that gold in ores exists mostly in sulfide minerals such as pyrite, arsenopyrite and stibnite, partly existed in gangue minerals such quartz and calcite....

By enzyme-linked immunosorbent ELISA experiments, Determination of human skin fibroblasts (HSF) and macrophages (white blood cells by monocytes in THP 1) induced by PDGF after 6-carboxyl chitin stimulation, TGF-beta, and the expression of bFGF. The results showed that 6-carboxyl chitin can promote the...

Based on Tianjin 220kV power grid topology structure and protection setting configurations, the alarm steady information is mined deeply. Moreover, the big data of SCADA steady information is took full advantage to realize the accurate judges of all kinds of device tripping and the auxiliary information...

In order to solve the problem of spectral distortion and the fuzzy texture in visible and infrared image fusion technology, a novel visible and infrared image fusion method based on the Nonsubsampled Contourlet Transform (NSCT) and Pulse Coupled Neural Networks (PCNN) is proposed in this paper. First,...

According to the requirements of remote insulation monitoring for automated marine power station, the intelligent insulation monitoring system for ship grid was designed. On the basis of ProfiNet, a new S7-1200 PLC with ProfiNet interface of Siemens is chosen as the core controller by the system, making...

The activated carbon was prepared from soybean straw by activation of zinc chloride. Porosity characterstics were determined from the analysis of N2 adsorption isotherms using BET and BJH method. Microstructure of the sample was examined using a scanning electron microscopy.The results showed that the...

A pot experiment was carried out to study the effects of intercropping on zinc (Zn) uptake of maize and sweet potato seedlings. Intercropping with sweet potato increased the root biomass of maize seedlings, but reduced the stem, leaf and shoot biomasses of maize seedlings. Intercropping with maize increased...

The Tracked wheel vehicles which have the similarity with wheeled vehicle in nature are derived from wheeled vehicle, but tracked wheel vehicles greatly improves the vehicles’ obstacle crossing ability. This paper establishes the mathematics model of the tracked wheel vehicles, the simulation model is...

In order to truthfully reveal the stiffness decay regularity of asphalt mixture，the nonlinear fatigue damage evolution model of asphalt mixture based on accelerated loading test are established accordingly mixture，first，the accelerated loading test is conducted on the formed standard asphalt mixture...

High Efficiency Video Coding (HEVC) is the new generation of video coding standard. A quad-tree based Coding Unit (CTU) partitioning scheme is used to adapt to different video contents. However, it brings the dramatically increasing of coding complexity because there are a large amount of CU partition...

Frame-supported shear wall structures are designed with more limitations than shear wall structures and frame-tube structures because of the abrupt change of vertical stiffness. The transform members are proposed to be designed with enough stiffness to ensure those stories below the transform floor being...

The cables are usually laid underground, don't take up ground and space, are conducive to the city, factory neat and beautiful, play a role in that they can't be replaced by overhead lines on many occasions, and the cables are widely used. It is Unable to avoid breaking down for the long time running...

Although the correlation filter-based trackers achieve the competitive results both on accuracy and robustness, there is still a need to improve the overall tracking capability. Focusing on the issue that the correlation filter-based trackers algorithm has poor performance in handling scale-variant target...

According to the theory of multiple-beam interference, the difference of sodium wavelength can be measured by using fabry-perot interferometer. After experiment, unary linear regression and uncertainly calculation has been down based on the raw data. At last we do qualitative and quantitative error analysis...

Deng Qisheng, majoring in architectural history and theory, is a venerable professor of South China University of Technology. Professor Deng has been long engaged in the study of Chinese ancient architecture, whose academic directions cover many aspects of Chinese architecture history studies, such as...

REST based Web services and SOAP based Web services are two of the most mainstream forms of Web services. The performance of these two services is lack of detailed comparative analysis. In this paper, the power quality application is combined with these two kinds of Web services to realize the sharing...

To resist different kinds of attacks, Boolean functions used in the cryptosystem should have good cryptographic properties. The Plateaued functions, a large class of Boolean functions containing Bent functions and Partial-Bent functions, are good choices. Therefore, the study of construction and cryptographic...

Structural complexity is obvious in WW fault block of A oilfield, mainly due to high fault development degree. Based on the study of core observation, high resolution sequence stratigraphy and seismic profile, the lower second sub-member of Shahejie Formation of WWfault block was subdivided into 58 layers....

Among various biomass, algae have unique advantages such as fast growing, high efficient photosynthesis, no competition with crops etc. Supercritical Water Gasification (SCWG) is a potential technology for converting algae biomass into gases (including H2, CH4, CO, CO2), with merits with higher gas yield...

Combined with Lade-Duncan strength criterion under plane strain condition, the coal wall spalling mechanism has been analyzed, the width of plastic zone and stress distribution has been studied, has identified the several important influencing factors, and using numerical simulation method for more intensive...

The feature extraction and pattern recognition of partial discharge signal are key steps of equipment condition assessment and fault diagnosis. Time-frequency analysis on PD pulse can make up for deficiencies of traditional phase statistical method by extracting more comprehensive and effective information...

In consideration of the high tensile strength but low elongation properties of ultra-fine grain microalloyed steels prepared by deformation-induced phase transformation rolling technology, microstructural quantitative analysis was conducted. Results show that the volume ratio of acicular ferrites is...