Advances in Engineering Research

The design is adopted by single chip microcomputer as the control side. The keys are used to control the stepping motor. Stepping motor that drives the transplanting mechanism to complete the automatic transplanting process of vegetables is controlled. The transplanting mechanism is equipped with photoelectric...

Environmental finance is developing as a field in response to an acceptance of the idea that sound environmental management is positively correlated with sound economic management. Thus, there is growing confidence that environmental quality is justified by the bottom line. However, because environmental...

Aiming at the demand of on-line calculation of temperature in the process of hot rolling production, the method of on-line forecasting of plate temperature based on PLC is studied. The rolling micro-tracing queue is established, and one-dimensional differential temperature iterative calculation formula...

A Chinese language analyzing method by using entity attribute semantic knowledge base is proposed in this paper. The knowledge base consists of four parts: the situation verb database, the entity database, the attribute database and the attribute value database. The terms in the above four database are...

Huge gas hydrate reserves exist worldwide, and over 90% of them occur in fine-grained reservoirs with poor permeability, such as the hydrate reservoir in the South China Sea (SCS). This type of hydrate reservoir is characterized by non-diagenesis and weak cementation, and hydrate exploitation is prone...

The education and teaching comprehensive building project of Wuhan Institute of Technology covers a construction area of 30,346 m2. According to the functional requirements, the lecture hall is a large-span cast-in situ concrete structure with post-tensioning unbonded prestressed hollow floor technology....

Biomedical images usually have multiple regions of interest, which lead to the study of multi object segmentation in this area. Multiphase level set active contour model using a gradient descent method to minimize energy non convex, so not only will be the local minimum, but also lead to erroneous segmentation,...

As the digital technique symbolized with big data and cloud computing, the digital revolution is currently under stormrise worldwide, and a great number of enterprises are trying to embrace new business environment through digital transformation. Under such circumstances, the business model is facing...

The yield system of spring wheat in Inner Mongolia was investigated in this study. Based on the meteorological data, crop data and soil data between 1961 and 2010. And analyze the influence to the yield of spring wheat caused by climate change with the APSIM-Wheat model and mathematical Statistics mode....

Medical images are usually made up of regions of interest (ROI) and background areas, relative to the background area, the ROI contains important diagnostic information. Although the ROI may not be large in the entire image area, it is of great significance for doctors' diagnosis, clinical treatment...

Small teeth difference planetary gear is a planetary gear drive, the drive ring plate is a special form of few teeth difference planetary transmission, by double crank gear mechanism guiding circular translational research object of this paper is a bicycles ring transmission part of the gear condition...

In this paper a new texture operator based on Local Binary Patterns (LBP) was proposed for face recognition called Circle-Block Local Binary Patterns (CB-LBP). The mean gray values of a circle block pixels are calculated to achieve macroscopic feature extraction. Our method was compared with the LBP-based...

The process conditions of phanerochaete chrysosporium degrading photo-oxidizd Inner Mongolia Shengli lignite were optimized by orthogonal test, and the effect-weight order to degradation rate was coal pulp concentration > coal particle size > incubation time > inoculum size, the optimal process conditions...

Multi-freedom prosthetic hand is multivariable system which has many inputs and outputs. The design of fuzzy logic controller is very complex because so many fuzzy control systems have to be designed based on conventional idea. Thus, a multivariable fuzzy control is proposed. An effective strategy is...

Flue gas recirculation is considered to be one of the most promising and cost-effective NOx reduction strategies for combustion systems. Therefore, it has great scientific and practical significances to investigate the flue gas recirculation process. Fluent was used to perform a numerical flue gas recirculation...

This paper briefly introduced a short-wave transmission system with fountain code technology based on MFC. This system can realize the real-time transmission of multi-media files.

In karst area, lots of piles through several caves and then supporting in a cave roof, thus forming more complex pile-soil-cave interaction. Research on the pile foundation settlement in beaded karst region, has strong theoretical and engineering significance to further improve the design theory of the...

Based on the small trial of tidal flow artificial wetland, alkali-treated corn straw is used as carbon source supplement for denitrification. The author studys the effect of adding different amount of carbon source on removal efficiency of TN, NH4+-N, NO3--N, NO2--N and COD in the system. The results...

The most prominent feature of the 21st century is the flourishing development of information technology(IT), the IT represented by artificial intelligence(AI) has had a profound influence on various industries. The health care will be the first to bear the brunt, suffered its impact is mainly reflected...

The withdrawal of a huge amount of water for needs of municipal and agriculture, for industry and energy production significantly affects the reduction of fish stocks and reduce the economic potential of fishery water bodies. To protect aquatic fauna, water diverting structures should be equipped with...

Structural geological features of terrigenic Albian-Aptian rocks of the Tersko-Sunzhensky oil and gas bearing region were studied, as well as their petrophysical and reservoir properties obtained from analysis of field geophysical tests and laboratory core analysis from previous years. Recently, reinterpretation...

The paper presents the results of investigation of geometrically similar magnetic cores of electromagnetic drives magnetic systems with respect to heating conditions. As a result, the geometrical similarity criterion has been obtained. This criterion is a non-linear function of cooling surface and electromagnet...

This paper analyses the needs of task distribution for dynamic enterprise alliance, and then proposes a fuzzy algorithm which gathers the tasks from enterprise to subprojects in alliance It assigns values to the degrees of interactions of the task modules, and creates each adjacency matrix. It then performs...

Firstly, a brief introduction of the relevant theory of spectral density is made. Then the stochastic road irregularities are established based on the above theory. Finally, the random vibration analysis is made based on the results of pre-stressed modal analysis in Ansys/workbench.

The electrical power system comprises a generator, transmission, and distribution components. The substation is part of the electrical transmission system and contains a variety of equipment, including a 150 kV current transformer, which function is to measure electric current and to support protection...

Water is a basic natural and strategic economic resource, and is an important material basis for economic and social development. In this paper, the water consumption and industrial added value of key water industries within the county area (Qiantang District is selected as the research object) are investigated...

In the 20th century, the world's population has doubled, while human water consumption has increased five times. Many countries in the world are facing a water crisis. To measure the water supply capacity of a region, we define the water supply capacity index. Then we select 11 important factors according...

Along with the development of "Internet plus",the traditional relationship between doctors and patients is undergoing a radical change.Nowadays,it is advisable for patients to search the relevant information about the disease and the doctor through the websites before go to the hospital by themselves.This...

Critical infrastructure is the basis for normal operation and healthy development of the city. With the correlation and dependence between critical infrastructure increasingly strengthened, critical infrastructure disasters often bring huge economic losses and serious social impact, and improving emergency...

The project is a reinforced concrete frame construction office building, which contains 5 floors. Each floor's height is 3.6 meters . The whole elevation is 19.6 meters. In this area, the intensity of earthquake resistance is 7. The basic wind pressure is 0.75 kN/m2.The location type of the constructs...

In this paper, we propose a dynamic load balancing algorithm conbined with job classification and ant colony algorithm in SDN network cloud computing environments. After scene analysis was done, we classify the server nodes that have the same processing capability of the CPU into a small cluster sub-network...

In actual construction ,there existing a big error in GPS, the geophones embedded non-vertical ,azimuth has some deviation.However ,the position information of shot point and receiver point ,and the azimuthal angle information of 3D3C geophones determine the accuracy of seismic exploration final interpretation...

The paper describes methods for setpoints setting of digital protections (terminals) in traction DC networks. A technique for their improvement and protection settings in a complete scheme is proposed. Besides, the main technical characteristics of digital protection and automation devices are listed....

One of the direction of rough sets theory is to extend the equivalence relation, using more general binary relation such as the partial order relation, tolerance relation or similarity relations instead of the strict equivalence relation. So the scope of application of rough sets theory could be extended....

Using 51 microcontroller as its main control chip, this system is designed to repair the deficiencies of the traditional water supply system in programming and functionality. Therefore, it is regarded as an innovation in the field of single chip microcomputer intelligent control. It senses height of...

The ecological corridor is derived from the foreign advanced concepts of developed countries, which protects the urban and rural mechanism and context, intensively utilizes land resources and conforms to the requirements of the construction of ecological urban and rural development. The design of Shanhaiguan...

Large gas fields occupy a dominant position in natural gas exploration and development. Many of them are at their mature stage and most are exploited effectively. Therefore it is necessary to study their successful experience to guide undeveloped gas fields. Based on analysis of more than 200 mature...

Paper puts forward an imaging positioning algorithm , timely obtaining the acceleration parameters in the inertial frame of triaxial accelerograph of intelligent mobile terminal IMU (Inertial measurement unit) and then taking use of angle feedback principle to indirectly get attitude information of mobile...

A new method of using adsorption microcrystalline phenolphthalein adsorption to separate and enrich trace cobalt has been developed. The effects of different parameters, such as the dosages of 1-(2-pyridylazo)-2-naphthol(PAN), phenolphthalein and various salts on the enrichment yield of Co2+ have been...

Surveying is an important work for different kinds of mines, the efficiency and portability of measurement is really very important for underground mine. This paper given a new efficient measurement system named integrated digital measuring system, it consists of integrated measuring instrument, transmission...

Predicting the efficiency of solar photovoltaic and solar thermal systems needs global solar radiation data and its estimation models. Furthermore, daily global solar radiation models are required for engineering design and planning projects. In this paper, five daily global solar radiation models for...

A series of quasi-static tests were conducted to investigate the load capacity of panels constructed with plain autoclaved aerated cellular concrete (AAC). Test results verified the effectiveness of CFRP plates increasing the ductility and load capacity of AAC panels. A theoretical analysis was conducted...

Fatigue driving is the main cause of traffic accidents. Through the study of driver behavior characteristics, indoor steering experiments were used to screen the steering wheel angle, grip force, accelerator pedal opening, pedaling frequency, and pulse frequency signal. The outdoor driving experiment...

Full scale aircraft drop test was an effective method to assess dynamic loads and response in indoor environment. Wing lift simulation with drop testing machine is to impose a dynamic load equaling the landing weight on the aircraft, so as to completely simulate the landing condition. The choice of loading...

This paper reports on a visual study of the CO2 bubble behavior in the anode flow field of a transparent Direct Methanol Fuel Cell (DMFC) with interdigitated flow field (IFF), working at ambient temperature. In the IFF, the quantity of CO2 bubbles increased with the increase of current densities. At...

In model 1, by assuming different delayed time, we obtain the effects of road passage capability under different delayed time, and draws out the single lane passage capability and the road passage capability curve under different delay (taking the community with the unilateral length of 300 meters as...

This study aims to identify the factors Unemployment Rate (UR) in West Java and develop the appropriate model. This study applied the location (spatial) element using Geographically Weighted Regression (GWR). The GWR model was compared with the global regression. The data used in this study are secondary...

Free vortex almost always occurs in open streams. The Gravitational Water Vortex Turbine (GWVT) is expected to extract energy from this phenomenon. The turbines are expected to be at the forefront of harnessing the potential of low hydro head energy. However, this effort needs to describe fluid motion...

To explore strategies for enhancing the emergency management capabilities of coal mining enterprises and facilitate the construction of their emergency response systems, this study establishes an evaluation index system for coal mine emergency management capabilities based on the four stages of emergency...

Fish cultivation carried out by fish farmers is generally carried out from generation to generation. Ponds which are generally far from residential areas do not allow fish farmers to utilize technology which generally requires an electrical power source. Breeding and rearing fish in ponds is very dependent...

Green Building has shown great advantage in promoting the economic efficiency. However, it also has exposed some problems in the developing process, among which the matter of Industrial Chain stability is the vital one. This article, employing with the theory of biocenosis and differential stability,...

The behavior of laminated rubber bearings with frictional sliding was studied by finite element method. The results showed that by using the coulomb friction model better reflect the sliding bearing energy dissipation effect, but it cannot consider the static and dynamic friction transition relationship...

Financial information plays a crucial role for future investors to make important decisions, and how to provide true, reliable and accurate financial information becomes a top mission for enterprises. To effectively identify financial fraud information, we first select the relative indicators by reviewing...

Ginsenoside Re is employed as the reference substance for the determination of contents, elution rate of the total saponins from Sindora glabra seeds is as the evaluation index, the optimum extraction technology derives from the L9 (34) orthogonal experiments designed for purpose of the maximum extraction...

Targeting with problems of high total cost of social logistics and low level of modern logistic service in China,this paper develops public logistics information platform. The system structure of logistics public information platform is given. The information service interface, a third party integration...

With the continuous development of computer technology and CAD / CAM technology, people in the traditional manufacturing industry is no longer satisfied with the traditional machine tool design, so they now use the pop-ular 3D model printing technology. 3D printing technology could build geometric object...

The scientific evaluation of PE Teachers belongs to the multi-attribute decision-making problem, and it has a very important theoretical and practical significance. For this reason, an improved ELECTRE III approach is proposed to the scientific evaluation of PE teachers. Experimental results suggest...

Water resources in Chinese rural areas were becoming precious because of the polluted water environment. In this paper, the status of rural areas in China has been reviewed. The typical pollutants in rural raw water bodies were different from urban raw water bodies. In rural water environment, organic...

Accurately straightness measuring has a direct relation to the promotion of the machine precision. In the process of straightness measurement, since the measuring interval has a great impact on the accuracy and efficiency of large-size straightness measurement, and there is no detailed measurement interval...

The PPP model, a new financing model emerged after the 1990s, refers to jointly provide public products or services to the public sector through the establishment of partnerships between the public sector and the private sector. However, the PPP model is only one of the choices for supply of infrastructure...

The sources of urban sewage are complex that lead to harmful substances such as heavy metals et al existing in the excess sludge. If the sludge is directly discharged into the environment without treatment, it will cause secondary pollution to the environment. The paper used the photogenic bacteria to...

With the expansion of city scale and the acceleration of the process of urban construction, the power cables plays more and more important role in the city network. At the same time, the increase of the number of cables and the continuous extension of the cable running time result in more and more frequent...

In order to study the effect of strain rate on reinforced concrete columns under earthquake action, two group reinforced concrete columns with constant axial load were subjected to cyclic uniaxial and biaxial tests with different loading rates. The experimental program is described. Then, tests results...

With the world rapidly urbanizing, the phenomenon of urban sprawl is prominent, and long - term and sustainable urban planning development is of great importance. Smart growth is an urban planning theory with great superiority. This paper studies the evaluation of smart growth on urban development, in...

The missile launching control system is the core equipment of an air to ground missile fire control system, and the equipment equipped with the original test equipment has the problems of single function and low level of integrated support, so a new type of test equipment for airborne missile launch...

The establishment of scientifically sound deformation monitoring indicators is essential for ensuring the safety and serviceability of navigational structures. This study examines a large, reinforced lock-head structure and proposes secondary deformation monitoring indicators by employing a hybrid approach...

Based on MSPA and circuit theory, the hot and cold sources, hot and cold corridors, pinch points and obstacle points in the main urban area of Lanzhou City are identified, and then the thermal environment pattern of the main urban area of Lanzhou City is analyzed.1) The heat sources of Lanzhou City are...

Based on 72 SD male rats were intermittent hypoxia training, observe its quiet state three hours after, immediately after exercise, and exercise changes the activity of SDH in skeletal muscle. Found that in the condition of the three, the rat skeletal muscle SDH has obvious changes, and presents the...

There are many factors that affect the performance of active power filter, which is a key factor for command current tracking control. Aiming at the deficiency of traditional PR controller, this paper puts forward an improved PR controller—vector resonant controller. The controller has the advantages...

FT-IR spectroscopy provides a measurement for fuel dilution in engine lubricating oil. Quantitative analysis techniques such as peak height and peak area could be employed in the analysis program of FT-IR spectroscopy. The accuracy of peak height method and peak area method is compared.

Hydraulic Confined Piston Engine (HCPE) is a new type power device especially suitable for hydrostatic driving vehicle. Its working process is influenced by complex coupling of liquid, solid and gas. Its working process simulation is the basis of later performance evaluation and design optimization....

The optical losses of the Fresnel collector’s mirror field are analyzed mathematically and optimization for the design parameters is made. In analysis of the optical characteristics, the optical losses of different segment are described according to the optical principles. And the optical efficiency...

The calculated lattice parameters and enthalpies of formation of A12Ca, Al2Sr,A14Ca, Al4Sr,Mg2Ca,and Mg2Sr phase in Mg-Al-Ca-Sr alloy system were compared with both calculation results and experimental data published in references available, and the structural stability of these intermetallic compounds...

This paper proposed introducing random variable test information into Bayesian prediction of long-term deformation for reinforced concrete structure, provided Bayesian prediction of long-term deformation for three reinforced concrete beams, and studied impact of prior distribution on the prediction results.

This paper presents the results of laboratory investigation, field geotechnical investigations and numerical analysis for understanding the stability of overburden Material including Fly ash in Jindal power opencast coal Mine, India. Numerical models were used for estimation of stability of the back...

Shipping is an effective solution to the current flowing bulk goods. Because it deficiencies that the shipping demand scheme is determined by experience. It proposed building demand integer programming model based on task constraints, estimated shipping demand scheme. Firstly, determine the sensitivity...

Converting the customer’s need into product requirements and making effort to realize the initial need in all phase from concept design to serial product is the key that automobile can fulfill consumer’s need before introduction to the market. Applying quality function deployment to summarize the customer’s...

The Peixian huxi County farm is a modern farm of the nature of collective management retained in the time of the planned economy. It is also a breeding base for hybrid rice in China. Under the macro background of the transformation of modern agriculture and the development of rural tourism, ecological...

In recent years the cargo carriage ramped up dramatically, the structure of the changed, the number of vehicles with a loading capacity over 7 tons has increased thus causing the increase in th load on road pavement. Modern regulations regarding the calculation of flexible pavement fall behind modern...

In this paper, 578 samples from Yulong County of Yunnan Province, Xiuwen County of Guizhou Province, Huili County of Sichuan Province, Jingbian County of Shaanxi Province, Qingcheng County of Gansu Province and Wulateqian County of Inner Mongolia were used to analyze the farmers' accepting willingness...

In today's industry, optimal control system which has reliable, stable performance and good man-machine interface is widely used. And state observer can solve the problem of the state reconstruction of the controlled system and create the condition for realizing state feedback. In this paper, the application...

Field experiments were conducted to investigate the most effective intercropping pattern of capsicum and maize/soybean to reduce the incidence of pepper phyllosticta leaf blight disease. The treatment combinations were P-mono, P2M1, P4M2, P6M2, P2S1, P4S2, P6M2, P4S1M1 And P6S1M1, (P, Pepper; M, Maize;...

University-enterprise cooperation is an effective way for private colleges to train applied talents. University-enterprise cooperation is not only a kind of education behavior, also a kind of economic behavior. Private colleges get rapid progress in collaborative innovation. From the nurturing mode of...

Climate change is related to greenhouse gases (GHG), one of the sectors that produces GHG is the livestock sector which comes from enteric fermentation and manure management in the form of CH4, CO2 and N2O. The livestock sector contributes around 18-51% of anthropogenic GHG. The national contribution...

QuillBot will write your text for you. Paste or write something here and then press the Paraphrase button. Climate change is marked by frequent occurrences of drought and huge waves, which affect agriculture and fisheries. These sectors are the major means of livelihood of the majority of households...

This research is exploring the need of development of student-cantered learning model textbook to teach mathematics through Innovative Learning II course. This course is compulsory course for students of mathematics education study program. The paper focuses on the preliminary research of the three main...

This research was conducted to obtain a comparison of the efficiency of using a pump concerning the final results, namely in the form of pressure and discharge, so that it can be used for watering oil palm seedlings that are far from water areas and difficult terrain. Based on the results of research...

Niclosamide sustained release tablets with a long-term effect based on expanded graphite were prepared. Their sustained release properties were determined by using UV/VIS spectroscopy. The results show that the release rate of niclosamide decreases with the increase of the content of graphite in the...

Selecting a reasonable pile type and the pile foundation bearing stratum is important to design and construction in the karst area. It is needed to analyze the stress of pile foundation according to different types of karst caves. By numerical simulation, it is found that under the influence of the settlement...

The features of auto recalls caused by braking system defects in China are analyzed on the basis of official authority statistical data on auto recalls in China. This study shows that the braking system defects attributable to hydraulic service brake secondary assembly take the highest proportion among...

Transport infrastructure and services have a vital role to play in the economic and social development of any country. They were designed to facilitate the distribution and sale of income-generating products, to promote goods transit towards neighboring countries; and to facilitate trade between towns...

Al2O3 ceramics doped with 15%Nb2O5 and 7.5%La2O3 (volume percent) were prepared by microwave sintering at 1450 1550 for 30min. The effect of sintering temperature on the microstructure, especially Al2O3 columnar grains, and the fracture toughness were investigated. The results show that the phases of...

Stress response is the foundation for calculating a structure’s fatigue life during vibration testing. The frequency-domain method based on stress frequency-response function (SFRF) is widely used because of its convenience. For Gaussian random excitation, the frequency-domain method may have a good...

Advance borehole is commonly used to prevent outburst in driving working face, while the influence scope of drilling is limited in deep mining, resulting in large drilling construction and taking very long construction time. A slotting technology by using self-excited oscillation pulsed water jets is...

Tomography and surface-wave analysis are two established methods in seismic surveys and used successfully in near surface. Data acquisition, processing, and inversion of those two methods have been studied widely. Those two methods possess some different particular advantages respectively. We implemented...

In this paper, internal heat transfer process of vanadium titano-magnetite concentrate carbon-containing pellets was analyzed in direct reduction at different temperatures. The thermal conductivity of vanadium-titanium magnetite carbon-containing pellets at different temperatures were determined under...

Electrical power connector is generally a weak link in the power system, which is probably the most frequent source of detriment to the overall performance of a power system. In order to solve overheating of connector authors surveyed many substations in service and analyzed the deterioration mechanism....

For the problems of the collophane backwater in the production process, experimental study on the phosphate backwater in Yunnan has been carried. It examined the effect of main ions on the flotation backwater. It found that it will deteriorate collophane flotation index when the content of Ca2+, Mg2+,...

Plants play an important role on constructed wetland (CW) purification, especially for its rhizosphere micro-environment. Oxygen supplying, , microbial biodegradation, hydraulic transmission and impovement nutrient are all closely related to the root micro-environment. However, after a period of running,...

The built-in electric field across LaAlO3/SrTiO3 heterointerface, which hosts two-dimensional electron gas (2DEG), is studied by off-axis electron holography in transmission electron microscopy (TEM). On the contrary to the well-accepted polar catastrophe model, which indicates a Zener breakdown due...