Advances in Engineering Research

The current transmission line is constantly improved and updated, in order to save space, a lot of back and multi-line double back. Power lines during the operation induced voltage is very large, you must mount the ground. Ground wire must be multi-strand copper wire, whose cross-sectional area of not...

Chinese traditional palace is an important component of traditional architecture. Gold box bucket bottom slot hall-type building is a kind of the highest rank traditional architecture in China. The main structure consist of frontal column layer, tile layer and roof layer, in which, the connection between...

This paper focuses on the mainstream three image restoration method, which is based on image restoration technology, based on a priori smoothness of image inpainting, texture similarity based on a priori statistical prior of image inpainting technology, according to the most popular method for the image...

Aiming at the challenges of the design and production of prefabricated components in the assembly construction industry, such as low design efficiency, diversification of component specifications, high mold manufacturing cost and so on, this study puts forward the use of digital technology, especially...

Molten Salt Reactor (MSR) is a liquid fuel reactor type candidate for Generation IV reactors due to its excellent safety system. A freeze valve is one of the safety systems used in MSR to prevent reactor accidents due to uncontrolled fuel temperature increases. The freeze valve is designed to melt when...

Closed-open cross wedge rolling(CWR) is a kind of advanced precision forming technology, which can effectively reduce or even eliminate the concave. The workpiece is processed from the shaft end to the middle by the rolls first, and then machined by open CWR. An auto pump shaft is taken as the research...

To improve the output characteristics of the double-action vane pump, a numerical simulation of flow field in double-action pump was carried out based on CFD. The study indicates that the reason of flow and pressure fluctuation in vane pump is because of "high pressure reflux". By applying the high-order...

Based on the phenomen of personal safety accidents of punching machine , this paper analyzed the factors of press working process personal safety incidents , described and compared the advantages and disadvantages of the safety device at this stage. Summarize some of these security issues still unresolved...

In this study, sugarcane leaves were used as the raw material. Three methods (cutting, rolling & cutting, and hammering) were used to smash sugarcane leaves for dry fermentation. The influence of different smashing methods on biogas generation by dry fermentation of sugarcane leaves was analyzed from...

Cytochrome P450 2C9 (CYP2C9), one important isoform of the cytochrome P450 (CYPs), mediates the oxidation of some important drugs. The inhibitors of this target often affect the metabolic rate of the corresponding metabolites and then result in undesirable drug-drug interactions (DDIs) in clinical. In...

Retinal fundus image plays an important role in the diagnosis of eye diseases. In order to have a comprehensive understanding of retinal image, doctors need to take pictures from different angles of the patient's eyes. Because of the movement of the eye and head of the patient, there are some differences...

This paper analyzes the development and present situation of industrial heritage in Wuhan, and sums up the methods of renovation and renewal of industrial heritage in Wuhan. The prospects for the development of industrial heritage conservation are also prospected, and suggestions for the protection and...

The control system of myoelectric prostheses req-uires high precision and rapid response. Many algorithms have been applied in prosthesis control. In this paper, Back-Propagation Neural Network (BPNN) and Multiple Nonlinear Regression (MNLR) are applied to predict handgrip force through surface electromyography...

SMEs in the national economy is an important part of maintaining market stability, and it has a very important role for the operation to ensure a rational pricing mechanism and to ensure full employment and promote sustained and healthy develop, and it ensures social stability. However, the presence...

A pot experiment was conducted to study the effects of exogenous melatonin (MT) on photosynthetic characteristics of eggplant under cadmium (Cd) stress. Five treatments were used in the experiment: leaves were sprayed with 0 (CK), 25, 50, 100 and 150 mol•L-1 concentrations of melatonin solution. The...

This paper constructs an index system for the measurement of the transformation performance of resource-based cities, and weight of each indicator is determined as per the expert group decision-making method on the basis of Analytic Hierarchy Process model (AHP). Further,the paper combines tangible indicator...

In this paper, we consider an autonomous Lotka-Volterra competitive system with stochastic perturbation and feedback controls. Firstly, we show the existence, the uniqueness and the positivity of the solution. Secondly, under a simple assumption, sufficient conditions for stability in the mean and extinction...

To deal with the synchronization of three-phase grid-connected converters, a synchronization algorithm based on virtual flux orientation is proposed in this paper. By introducing a low-pass filter and a high-pass filter, the orthogonal components of the virtual flux under the stationary coordinate frame...

We constructed the random SA-mixed models based on Sierpinski and 2-dimension Apollonian networks, which having scale-free properties. In this paper, we prove the scale-free of random SA-mixed network model by two of methods including statistical parameter and partial differential equation. We get the...

Sukaregang region, Garut Regency of West Java Province, is one of the centers of the leather industry, which is marked by the proliferation of leather products such as bags, jackets, shoes, and others. The leather jackets of Sukaregang have been well-known and penetrated international markets such as...

This paper discusses switched-inductor (SI)-based active-front-end (AFE) converters with a six-step inverter proposed for the speed control of a BLDC motor. The proposed converter is a non-isolated, high-gain converter (HGC). Brushless DC (BLDC) motor speed regulation is obtained by regulating the high-gain...

Studying on the mechanism of financial support for the urbanization of Guizhou Province is conducive to improve the urbanization level in Guizhou Province. This paper uses multivariate regression model, empirically analyze of the mechanism of the financial support for the urbanization in Guizhou Province....

In order to study the turbulent flow characteristics of nanofluid, this paper establish the nanofluid turbulent flow model in a spirally corrugated tube. In the condition of a certain temperature difference between import and export ( T = 60 K), different concentrations of nanoparticles ( = 0.01, =0.03...

The hydrophilic acrylic acid was used to modify the glass by grafting acrylic acid onto the plasma treated glass surface under the catalyzer of H2SO4. The results were analyzed from two aspects of composition and structure by attenuated total reflection FTIR ( ATR-FT-IR) and tensiometer ,respectively....

Aiming at the problem of reliability estimation of mechanical products in small sample size and time censored test under Weibull distribution, this paper proposed a method which combined Bootstrap and BP neural network for reliability evaluation. Firstly, Bootstrap method was used to expand the reliability...

Industrial robot arms are widely used in industry, The analysis of the force situation has important significance. In this paper, a kind of four degree of freedom of the combination of the mechanical arm has designed by using a three-dimensional software SolidWorks ,which is used for conveying materials...

Monodisperse crosslinked polystyrene (PS) hollow core microspheres were successfully synthesized by two-step dispersion polymerization. The effects of the reaction parameters such as the crosslinking agent concentration, the initiator concentration and the monomer concentration on the particle sizes...

Based on practice data, this paper focused on the market supply and demand relation and used the systematic method to analyze the brick type, block type, heat preserved new wall materials in Hebei province. according to the amount of chimney and the number of new wall materials and production, this paper...

A climbing robot’s moving mechanism based on permanent magnet adsorption is proposed, which has a four-wheel structure including two driving permanent magnet wheels and two universal wheels. The problems of the robot’s adsorption reliability is put a special effort to study. The force situations of robot...

This paper is focused on the situation that the by-product ammonium sulfite produced in the flue gas desulfurization of ammonia process,which carried ozone oxidation experiments. In the reaction container, studied the effect of the factors as oxidation reaction temperature, pH value, ozone flow and initial...

With the widely spread of the concept of integrated electronics, intelligentization has become a trend of future home living, thus, rubbish bin, as a kind of common household appliance, also need to be equipped with intelligence. The rubbish bin is designed on the basis of wheel robot, which could move...

In recent years, the basal reinforcement technology, particularly with geogrid, had been widely used in soft soil treatment to stabilize embankment slopes in China. In this paper, two centrifugal model tests were performed to compare the reinforced and unreinforced embankments as well to investigate...

It took the project Rainbow Boulevard (Workers Road ~ City Center Road) of Xiaoshan District as the study background and object. Through the monitoring of horizontal displacement of deep soil and the analysis of supporting axial force of steel rebar in different stages of excavation, the rules of stress-strain...

Grasping the field distribution rule of oxygen, gas and other gases in gob of coalmine is the basis to study the oxidation spontaneous combustion, gas combustion and explosion of gob, having important significance in coal fire prevention and gas control of gob. Due to the destructiveness and concealment...

IPv6 (Internet Protocol Version 6) is the next generation of IP protocol used to replace the current version of IP protocol designed by IETF(Internet Engineering Task Force),and applying IPv6 technology to the wireless sensor networks (WSN) will be a hot spot of research. Combining with the characteristics...

The study and analysis of the morphological markers of cher-nozemic soils erosion class have determined that typical cherno-zem on slopes with inclination from 3 to 4 degrees of both southern and northern facing features weak to moderate out-wash of humic layers; leached chernozem features weak to strong...

Pallet refers to pile up one by one per certain mode to facilitate the transportation logistics activities used as material handling, storage, loading and unloading of unitized pallet. This paper mainly introduces a design of heavy-load palletizing robotic structure for coating handling, special grabs...

Bathtub is a kind of pipeline device used in bathroom or shower,which usually used in the family bathroom.Most modern bathtubs are make from strength (acrylic) or glass fiber,In the fast pace of life space, bathtub is a good way for people to cleanse and relax. In this paper, we only talk about the bathtub,...

In order to improve the production efficiency of peanuts in China and increase the yield,a kind of adjustable air suction seeder with plug board is designed for peanut seeding .The seeder is designed for efficient seeding of large seeds such as peanuts.This structure can quickly finish the replacement...

The prediction of equipment malfunction is crucial to guarantee its safe operation and improve its management efficiency. Combining with the character of cloud manufacturing, this paper makes the malfunction prediction of the cutting machine come true, which is based on the improved Apriori algorithm....

In order to ensure the traceability of the instruments for automotive testing laboratory, the article describes the necessity and significance of in-house calibration in automotive testing laboratory, according to the CNAS- CL31 " Requirements for In-house Calibration " proposed five important aspects...

The stability of high energy consumption data acquisition system in addition to the traditional energy consumption data acquisition, processing and upload function, but also on the acquisition of communication protocol is analyzed and improved, to improve the accuracy of the data. Design breakpoint transmition...

With the rapid development of network technology, how to ensure information security is r a severe test. In this paper, The experimental environment is based on the enhanced by trusted or trusted network equipment, with trusted measurement evaluation index for the data source assess the situation of...

The line of sight (LOS) information which detected by strapdown seeker is coupled with missile attitude information. On the other hand, since the instantaneous field of view is wider, the noise levels of strapdown seeker are higher than those of conventional gimbals seeker. According to the relationship...

At present, the computer network security has become a global problem, it is because of this open characteristic of computer network, the risk of infringement is increasing. Even at home and abroad the prevention and management of computer network security have been improved, network security always...

This research presents an experiment utilizing machine learning technology in an automatic simulator designed for sorting fruit by type and color conditions. The simulator is integrated with a real-time monitoring system that uses deep learning algorithms. The deep learning methods applied enable automatic...

The development of science, technology, and information at this time in the electrical field is very rapid, especially in the design of control system technology that can affect people’s lives to move forward (modernization), practical, and semi-automatic. An automated system of equipment that overrides...

The shear stress-generating system is designed and calculated in low-frequency mechanical spectrum apparatus to obtain the 10-3 relative strain for the pure Al specimen with dimensions Ø1mm×50mm in this paper. The physical dimension of Helmholtz coil, the specification of enamel wire and the number of...

The aerial electric operation vehicle is to meet 10kV and the following live line maintenance work. The insulation system is basically equipped with electric operation vehicle, equipped with one of the most important at the same time. Insulation system including insulation and isolation insulation protection...

With the strengthening of ecological and environmental awareness, under the influence of sustainable development concept, the planning and design of new modern urban eco-sightseeing agricultural garden, which integrates agriculture, sightseeing and relaxation, has been started to promote the development...

he tradition of architecture design is a complete set of expression symbol formed within a specific region, with the edification of the region's unique culture and after a long time of precipitation

In this paper, through the compressive test of three graded dam concrete, using the method of strain electric testing, recording the value of stress and strain synchronously. A new strain sensor which was designed and processed is proved that is cheap, convenient, and can be used widely.

The compressibility factor is solved using the RKS equation and the corresponding calculation program. Redlich-kwong- Soave the numerical calculation method for solving the compressibility factor, R22 and CO2 is calculated and compare it with standard values, so as to verify correctness of program. Finally,...

Lycoriella pleuroti Yang et Zhang (Diptera : Sciaridae) and Scatella tenuicosta Bennison (Diptera : Ephydridae) have become major pests on greenhouse seedlings and caused lots of economic losses, which has greatly restricted the development of modern facility agriculture in Wuhan. We reported here the...

The main independent controllable parameters in drilling oil and gas wells are the weight on bit and the frequency of bit rotation. When drilling deep directional wells with horizontal sections of the wellbore, the weight comes to the bottomhole with a delay due to increased frictional forces during...

Subsatellite point for geostationary satellite(GEO) need to be retained based on the continual orbit maneuver, especially for GEO satellite of partial subsatellite point. How to recover orbit rapidly for GEO based on short-arc tracking is the key factor to improve the service performance and usability...

The development of Backward Stochastic Differential Equation Theory is just a thing happened in the past years. Although its development and application is far behind Forward Stochastic Differential Equation, its wide application prospect on financial mathematics gets more and more attention. The meaning...

By analyzing large GIS substation hub horizontally style, typical sub-voltage electrical layout design, grading flat and interior layer, sub-voltage, level of body building. Discuses the principles of the annular radial GIS substation and square radial GIS substation layout design. Generally large hub...

In the Big Data era, users increasingly prefer to take clouds as major locations for data storage. With the presence of cloud computing, vast amounts of data bring huge social and economic benefits to all of us. But this also poses daunting challenges to the data storage security. The existing security...

This paper studies on non-contact charging system for performing robots based on the technology of the electromagnetic coupling resonance. Besidesthe system can charge the battery in the process of performance.The structure of the Wireless Power Transmission(WPT) is given,and its working principle is...

Chinese traditional wooden structure, applied to the foundation column directly above is the main form of connection between the column node, without any connection between the vertical support column, and base and foundation provides only horizontal friction. Gold box bucket bottom slot hall-type building...

Based on the problem of abnormality of the pitch angle’s residual error in the dynamic calibration process of the Ka system, this article analyzes reasons of the problem from many aspects. It checks reasons one by one and finally determines the main cause of the problem. Through the parameter correction...

The "golden section" is an ancient mathematical method, it is ubiquitous, and created all things beauty of harmony, over the years has frequently been applied to art, painting, design and other fields, and often play the beat all effect. According to many years of engineering practice, the" golden section...

Customer relationship management is a mode of management that emphases meeting the demands to promote the entire enterprise business. The third-party logistics enterprise is an emerging industry, its nature is the service, and it provides services for end-user products and the manufacturer production,provides...

Sentiment Analysis is an important research area in data mining. Recently, various topic models for aspect detection and sentiment analysis have been proposed, many of which are based on Latent Dirichlet Allocation(LDA) unsupervised machine learning approach. LDA requires the number of topics in advance...

In this paper, a Kunitz trypsin inhibitor from soybean meal was isolated to apparent homogeneity by a combination of phosphoric acid extraction, heat treatment, ammonium sulfate precipitation, ion exchange chromatography, affinity chromatography and gel filtration. The results showed that the specific...

Brain-computer Interface (BCI) technology is an innovative field of technology that enables the human brain to communicate directly with computers or other electronic devices. This technology uses principles from neuroscience, computer science, and engineering to control external devices or software...

The purpose of this study is to construct an improved forest fire detection model to improve the accuracy and real-time performance of UAV fire detection in forest environment. By introducing MobileNetv3 into YOLOv7 as the backbone network, its lightweight and efficient feature extraction capabilities...

This paper delivers the research on the core technology and the development tendency of the modern preci-sion machinery manufacturing. Precision technology development and application, to promote the machining precision of the whole mechanical manufacturing and technical level is of great significance...

Pod bracket is the connecting part of azimuth axis and pitch axis, due to the influence of the plane attitude, wind resistance and other factors on the plane, its rationality and reliability of design deserves a high degree of concern. First, the specific structure is determined according to the technical...

A novel micro-step rotary actuator worktable is presented in this paper.The worktable uses the symmetric structure design and works with an inside clamping of the stator, controlling the axial positioning of the motion conversion mechanism and reducing the deformation of deviation of the axial at the...

As a country whose resources are deficient, Japan is being positive in exploring new energy and ahead of other countries. Electric power, as an important form of energy, is both primary energy consumption and secondary energy production industry, and Japan has made enormous efforts in new energy application...

In this paper, the pressure effects of arcing faults in the shipboard MV switchboard are analyzed. First the estimated method of arcing fault energy is discussed. Then the pressure model of the MV switchboard due to arcing fault is put forward. And based on Simulink platform, simulations are processed...

This paper is to study the effects of different mixed planting patterns of Chinese fir (Cunninghamia lanceolata) on nutrient contents in plant. One-year-old seedlings of C. lanceolata were used and mixed plantation of C. lanceolata with both Michelia macclurei and Schima superba in high planting density...

The paper introduces the basic structure, physical and chemical property as well as the own defects of epoxy(EP), making a summary of main ways of improving EP. By analyzing the advantages and disadvantages of the mechanism and technological approaches which organic silicone, nano particles and polyurethane...

To overcome the the drawbacks of poor wear resisitance of titanium and its alloys, so far many efforts have been made to improve wear resistance and some techniques have been developed. Theses techniques can be classified into two categories: surface coating and surface cladding. Surface coatings generally...

Based on the connotation and function Prognostics and Health Management (PHM) technology, the feasibility of PHM applied in status management of environmental testing equipment was analyzed. The status management system of environmental testing equipment based on PHM was proposed, in which the functions...

Objective: To investigate the occurrence of exercise stress gastric ulcer during motilin hormone content and expression of HSP70 and dangshen on Exercise Abstract.Objective: To investigate the occurrence of exercise stress gastric ulcer during motilin hormone content and expression of HSP70 and dangshen...

Electromagnetic concentrator as an important wave-manipulation device plays important roles in receiving antenna, solar cell or similar devices. However, anisotropic and inhomogeneous material properties seriously impede the practical fabrication of the device. In this paper, an equivalent realization...

Through the research on the characteristics of computer products, this paper constructs the customer satisfaction evaluation model of computer products. Based on the statistics and analysis of data, the evaluation of customer satisfaction of computer products is obtained by using fuzzy comprehensive...

The richness and integrity of the landscape view gallery are determined by its architectural height, architectural style, architectural color, and architectural form and distribution. The protection and control of the landscape view corridor is an effective way to help the overall protection of the historical...

This study investigates the impact of road geometric features, specifically horizontal curves, on the speed parameters of various vehicle types in heterogeneous traffic conditions. Data were collected from two designated sections using video graphic techniques, enabling a comprehensive analysis of vehicle...

In order to boost the use value of biogas residue, main factors in dry fermentation were chosen to design an experiment to observe nutrient changes under different conditions before and after dry fermentation. The effects of manure-crop ratio, inoculum size, dry matter concentration and fermentation...

In "Internet+" era, how to real-time monitoring and build effective pre-warning systems of the network public opinion crisis has become a required courses for government departments and enterprises. This paper sufficiently considers the development,changes in laws and characteristics of the network public...

The fire tests included fire load and fire temperature had been conducted to twelve reinforced concrete frame structures with ISO834 standard heating up curve. Furthermore, the creep tests had also been done under room temperature to the above twelve structures after cooling and one structure which with...

Atomic and electronic structures of CrB2 (0001) freestanding ultrathin films are investigated using first-principles total energy plane-wave pseudopotential method based on density functional theory. The slab models are simulated for both Cr termination and B termination with different slab thickness....

Transmission line pulse (TLP) is a useful tool in immunity test of electrostatic discharge (ESD). The pulse width and rising time of TLP waveform is the key point of the anti-static interference test. A TLP generator is built based on the principle of TLP. The generator is used to test and analyze influences...

Empirical mode decomposition is an advanced time-frequency analysis method, but it will produce a few invalid components in the process of decomposition. For this problem, the paper proposes a nonlinear correlation coefficient method that is based on the average mutual information. The method can get...

To deal with the deficiency of the existing image threshold segmentation algorithm, combining the advantages of Artificial Fish-swarm Algorithm (AFSA), based on the improvement of the AFSA, the thesis proposes a new improved image threshold segmentation algorithm which is the combination of the AFSA...

There is a significant regional difference of NOX emission in China; the total emission amount of economic developed areas is larger while the economic developing regions are relative smaller. From the point of view of the changes, the total emission declining rate of developed areas is larger, which...

With the development of science and technology, a large amount of intermediate data is generated by computer needed to process by visualization technology, in order to achieve computer-aided analysis, reproduction of the objective. Modern data visualization refers to translate the data into the graphics...

The essence of modern warfare is the information war, The advantage of the information is the prerequisite for the victory of modern war. With the widely used of electronic technology in the military, the struggle in electromagnetic field become more and more sharp, the information network technology...

The objective of this paper is to improve the perfomance of cargo delivery by minimazing the number of cargo damage. This paper explains the steps to reduce cargo damage and also explains what the usual reasons are that cause damage to cargo. The most important things to be noticed is how to handle the...

The method of micro hole forming indented by a conical diamond into a metal sheet based on glass substrate is an innovation. In order to solve the cracks problem of the hole edge during the indention experiment at present, the changing simulation of grain size and effective stress of the copper sheet...

It is essential to investigate the influence of calcium-silicate-hydrate (C-S-H) nanocomposites on the hydration process of cement at different dosages. This study presents the synthesis of C-S-H nanocomposites (NC) via coprecipitation and characterization using DLS, TEM, XRD, and FT-IR. The influence...

The wedge blocks on rock slope generally wide-range spread varying in occurrence condition, geometry, and dimension, resulting in complex instability mechanism and difficult stability evaluation. A series of slope models with wedge blocks including both symmetry and asymmetry are studied to reveal the...

This article describes the approach of experts of the National Research Moscow State University of Civil Engineering (MGSU) to the construction of modern operating systems in buildings using BIM-technology. This article was performed within the Russian State task.

A curved box girder bridge was simulated by ANSYS software, and the interlaminar contact form of deck pavement was achieved by the contact element and target element. Stresses of the asphalt concrete pavement were calculated and gained when material parameters were changed and interlaminar disengaging...

This paper presents a method of route leak anomaly detection based on optimized "valley" rule. This paper amended the "valley" rule which used to detect route leak anomaly to improve the route leak detection precision. The experimental results show that the AS relationship recognition algorithm can recognize...

Factory automation (FA) system software is a bridge to realize information exchange between processing equipment of semiconductor equipment and factory host. It receives the control instruction sent by a host, and sends the control instruction to the manufacturing equipment after internal analysis and...