Advances in Engineering Research

According to the new standard of China, the effect of water binder ratio and the strength grade and mineral mixture on the resistance of concrete to sulphate attack was studied. The results of the study show that, reducing water binder ratio to enhance the strength of concrete can improve the resistance...

The impact of information technology on social life is comprehensive, it is micro-teaching model, the development of information technology provides a way to achieve a more diverse and more superior teaching effectiveness for micro teaching, development of web-based information The interaction that is...

In order to improve the accuracy of motion control, a turning model under steady state conditions of Tracked Mobile Robots (TMRs) is provided, based on considering tracks slipping. With making the sprocket rotating speed ratio of inner track to outer track independent variable, the turning of TMRs under...

Aiming at ice accretion on wind turbine blade causes power production loss and affects its normal performance safety, a novel hot air blower de-icing technique for blades was researched. The numerical simulation for the whole profile of blades was applied, and flow distribution of the blade and heat...

Life prediction of parts under complex loads has always been an important research topic in mechanical engineering design. In order to make the results more accurate, the stress correction formula for the asymmetric cyclic stress is derived mixed strength degradation law and the characteristics of 45...

This research uses a NodeMCU ESP8266 microcontroller and an INA219 sensor to monitor voltage, current and power in a solar power generation system, then the data will be sent via the internet to Blynk. The monitoring results are read on the LCD and smartphone by testing the solar panel unit...

The application of multimedia technology in college music teaching has important practical significance. The article analyzes the effect of multimedia technology in music teaching and discusses the optimization of multimedia technology in music teaching on the basis of the principles adhered to from...

It is hard to get the pressure of high speed water column on the inner barrel through the gun water-projectile test. In order to optimize the design, the calculation model of the pressure in the body tube is established. Two dimensional numerical simulation was carried out for gun water-projectile test's...

Objective:To purify and characterize the allergen extracted from fresh Amaranthus stamen. Methods:Extraction of fresh Amaranthus stamen was prepared and analyzed by SDS-PAGE. The protein bands were visualized by staining the gel with Coomassis blue and analyzed by Western-blotting with serum from allergic...

With the energy crisis and the further optimization of EEDI for new ships from International Maritime Organization, the Sail-Assisted becomes the developing direction of ship in the future. Aiming at the wide application prospect of the Sail-Assisted in the ship, introduces the application of Sail-Assisted...

Considering the various experimental conditions, we carried on the study applying EM (Effective Micro-organisms) stock solution on polluted urban river water purification. Experimental results showed that EM technology on restoration of urban polluted water bodies had a more significant effect, the accumulated...

UIC gateway built on UIC556 standard can realize inauguration, process and message data effective configuration and communication between different manufacturers EMUs. With valid configuration of node monitoring database, process data can be properly transferred to the WTB (MVB) bus through filtering...

Among various attacks against watermarking security, copy attack can embezzle other people’s copyright information, which brings challenge to copyright protection of digital works. In this paper, a new watermarking algorithm based on information layer encryption is proposed. This algorithm uses two keys...

In recent years, with the accelerating process of urbanization in China, China's construction industry has gradually entered a period of rapid development. The continuous updating of science and technology has also enabled modern construction technology to be continuously improved, and the quality of...

In this paper, based on experiments, by study the nanoparticles crystallized in Cu-Fe alloy, research possibility to form situ nanoparticles dispersion in matrix of immiscible Cu-X alloy. Nanoparticles of Fe-rich dispersed in copper alloy were obtained by experimental methods. Confirmed by adding elements...

Pinnapuram Integrated renewable energy storage power plant is a revolutionary illustration of world’s first and largest GW scale integrated renewable energy generation by mixing solar, wind, and pumped hydro energy storage components for the reliable and sustainable delivery of an energy supply. Pumped...

Brain-computer interface (BCI) technology realizes human-computer interaction through direct analysis of neural signals, and has strong application potential in the field of medical rehabilitation and intelligent equipment. However, the high power consumption characteristics of traditional front-end...

In recent years, more and more racecar teams are starting to use electric powertrain systems in their racecars because of the superior torque and power characteristics. The need for a comprehensive study on electric racecar has risen over the last few years. In order to help racecar teams to make informed...

Spatial information can not be contained in the statistical feature of hue-saturation-value(HSV) color histogram, moreover, which is not robust for the videos with the similarity of background information and affected by illumination. Therefore, a new video shot segment method based on HSV histogram...

Relatively mature methanol reforming PEMFC products have been produced domestically, and power generation efficiency of the whole system can reach 30%, but most of the waste heat is not used. Based on an experiment table of methanol reforming PEMFC system, a large mount of data about the internal temperature,...

Analyzing morphological transformation over a long history of time is deemed an effective way to identify the problems occurred in the process of urban development, in addition to achieving a fundamental understating of the socio-cultural changes and growth rooted from the context. Whilst numerous redevelopment...

Urban metabolism and urban morphology have become a bilateral entry point to solve the disorders of urban ecosystem. By analyzing the concepts of urban metabolism and urban morphology, a symbiotic relationship is defined within the urban ecosystem: urban metabolism is the inner core of the urban ecosystem,...

Jacket transform inspired by the well-known Hadamard transform, has been attracting more and more attentions due to its orthogonality, simpleness of its inversion and fast algorithms. It has also been applied to signal processing, image compression, mobile communication, quantum coding, and so on. In...

The activated carbon is a kind of adsorbents which has ample internal pore structure and high specific surface area, widely applying on chemical industry, pharmaceuticals, metallurgy industry, agriculture and environmental protection. The effects of operation parameters such as impregnation ratio, activation...

In this paper, I firstly expound the status of offshore wind turbine, which leads to the currently existing small vertical axis wind turbine technology gap. The following I simple introduce several common vertical axis wind turbines, their advantages and the Marine vertical axis wind turbine structure...

The purpose of this paper is to analyze the force status of a single transmission line tower suitable for DC UHF transmission in the vertical direction of the main line. Using the method of theoretical mechanics and material mechanics, the top hamper and the main column are regarded as rigid body, and...

The structural and electronic properties have been calculated with increased occupancy of fluorine upon hydrogenated silicene using first-principle DFT calculations. The indirect band gap has been observed for hydrogenated silicene. Band gap behavior has been changed with increasing fluorine occupancy...

This paper focuses on the problem of computing container routes in an intermodal transportation network which is considered as a multimodal multicommodity network flow problem (MMNFP). According to the characteristics of sea-rail intermodal networks in China, a container routing model is proposed taking...

The condition of secondary circuit directly determines whether mechanism box can be electrically operated, and qualification of the maintenance of the whole equipment depends on whether electric operation is in place and meets the requirements. Therefore, maintenance of the secondary circuit is the beginning...

In order to analyze the relationship between structural characteristics and toxicity of aniline and phenolic compounds in leather chemicals, the molecular connectivity indices, the molecular shape indices, electrical topology status relationship indices and electrical distance vectors of 36 kinds of...

Through static tests, this thesis studies the ability of activated alumina for absorbing the fluoride ion in fluorine-containing bitter salty water at Fuxin area, and fluoride ion in the regenerated liquid formed in a way that the original water sample is treated in a regeneration way with aluminum sulfate...

In this paper, we will illustrate the mechanism of metastability issues in ASICs designs that are driven by multiple asynchronous clocks. In order to solve this problem, effective synchronization method is described first. Using the proposed design techniques and optimization methods, metastability could...

The damage variables were defined by the microstructure of rod-shaped eutectic with parallel nano-micron fibers. The maximum strain criterion was used for determining the loading function. According to the attenuation characteristic of eutectic rigidity, the critical fracture stress of the damage rod-shaped...

This paper analyses the existing problems in the development of the balance of urban and rural education, and then explore some strategies to promote the balanced urban and rural education development in the education information construction. In order to enhance teachers' IT application ability, we...

For the aim to solve the difficulty in 3-way prestressed concrete box girder bridge widening, a new flexible horizontal stitching structure based on the transverse stiffeners is proposed. The two flange plates between the existed box girder and new one will be separated structurally, but connected with...

This paper reviews the results of botanical studies of the plant cover of natural forage lands of Chechnya and adjacent territories with the goal of developing recommendations for their sustainable use and protection. The study reveals the typological structure and territorial distribution of acreages;...

multi-connection database query optimization belongs to a kind of typical complex problem and cost of optimal query strategy obtained from traditional Particle Swarm Optimization Algorithm is relatively high under some conditions and it is easy to fall into local optimal solution. Based on Quantum Particle...

The function of components and the theory of oil-paper capacitive bushing are introduced by analyzing its contracture, and the electric properties of insulation materials are instructed. The reasons and damages of lack of oil are proper illustrated, and the judging methods are offered. The distinguishing...

Riemerella anatipestifer (RA) is a Gram-negative rod-shaped bacterium associated with epizootic infections in poultry. RA infection is probably the most economically important infectious disease of farm ducks worldwide. The complete nucleotide sequence (1593bp) of RA RagB/SusD gene has been identified...

Requests based on the small pure electric automobile lightweight to the pure electric automobile two grades of automatic transmission transmission devices carries on the design. Including transmission gearbox transmission system the computation and main gear box design of scheme of arrangement and gear...

This paper studies the flexible job shop scheduling problem under the condition that with parallel processes. In this paper, we analyses the characteristics of the process parallelism in the job shop scheduling problem, puts forward the concept of parallel efficiency, establishes the flexible job shop...

With the strong support of the government, China's new energy automotive industry has developed rapidly, and the quantity of the waste EV batteries have been produced. From its huge quantity, environmental protection and resource regeneration point of view, waste lithium-ion batteries have a high recovery...

PC bridges with box girder has been built a lot for recent years, but an outstanding problem is exposed in most built PC bridges with box girder--cracks during the process of construction and operation, which do great harm to the normal use, safety and durability of bridge. This paper analyses the main...

In order to optimize the shell structure of the shearer ranging arm, the force of the shearer drum is analyzed, and it used three-dimensional software Solidworks to establish the shell entity model. The structural static analysis of the shell is implemented by ANSYS software. Then it attained the static...

In this article, we will study the principle of photo catalytic reaction and explore the chemical reaction occurring in the process of deodorization of industrial wasting gas with the combination of the actual situation of Chinese modern factory .We will analyze the reaction principle by using some actual...

This paper puts forward the highway tunnel electromechanical devices’ operating parameter monitoring system is composed of two parts: monitoring network and monitoring management system. Monitoring node puts monitoring data into the database while Monitoring management system chooses MySQL database under...

This paper introduces a new smart home system with low-power, scalability and highly security. The system takes the relatively high performance STM32 chip as the core of data processing, and integrates high-precision resistive touch screen, ZigBee wireless sensor control network, GPRS remote data transmission...

With the rapid development of economy, our country's marine transportation passageways get more crowded. Especially in the region of Taiwan Strait, crude oil import in East Asian districts as well as the transportation between lines in the North and South makes traffic busier than ever before. Besides,...

A proper design of energy storage system (ESS) can effectively smooth the photovoltaic (PV) output power fluctuation, lower the cost, as well as improve power quality and stability. According to the response characteristics of different energy storage equipment, in this paper, a hybrid ESS is applied...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

Explosive spalling behavior of reactive powder concrete (RPC) exposed to high temperature up to 800 ºC and the influence of steel fiber and polypropylene (PP) fiber on it were investigated in this experiment. Results show that RPC specimens encountered severe explosive spalling. However, adding PP fiber...

According to wet clutch friction temperature is too high, excessive thermal stress, and other issues during the engagement. It adopted ANSYS workbench software for finite element analysis and introduced direct coupling method to complete simulated calculation and analysed of the temperature field and...

Shield tail grease is very important to the tightness and durability of shield tail structure,and the consumption is very large as well as the construction has been accelerated. At present the related indexes of shield tail seal grease has no uniform standards, in the actual construction process for...

In this paper, the fuel consumption, vehicle emission and acceleration performance of two LNG bus were tested and compared by the heavy-duty chassis dynamometer and CVS emission test system. The reducing emission technology of two LNG bus respectively are the lean-burn with oxidation catalytic aftertreatment...

According to the research and field tests on campus architecture in Jiangsu province, which indicates the current situations and problems existing in college buildings, this paper tries to put forward several skills on greening transformation which are based on the principles of greenization and local...

In order to ensure the power supply reliability of transmission lines, reduce bird damage caused by the distribution of accidents, for the characteristics of birds, practical programmes, enhance the security of transmission line operation.

To change the combustion performance of polystyrene plates, the thermosetting phenolic resin/Al(OH)3 solution retardant, a method of flame retardant coating was used. By the analysis of the main preparation process, a kind of thermosetting polystyrene insulation board was made, and the problem between...

The optimization problem of vehicle distribution routing could be summarized as vehicle routing problem (VRP). The paper simply introduced logistics distribution VRP, established the corresponding optimization model of distribution routing by Dijkstra's Algorithm and Savings Algorithm based on MATLAB...

Skull stiffness of children is of great significance to protect brain tissues during traffic accidents. In this paper, the effects of skull stiffness on traumatic brain injury (TBI) are investigated by using a validated 6-year-old child head finite element (FE) model according to Chinese standard GB/T...

The morphology of the natural sand in the southwest of Buguli desert, Xingjiang, China, has been studied to determine the sand-mass flux of the wind-sand flow, sand particle size distribution and morphology distribution. The results show that, when the average wind speed is 6.7m/s 2 m high from the ground,...

A variety of theoretical and practical work exists on Petri-net-based optimization algorithm. However, the efficiency of optimization is still the bottleneck of its application, especial for NP problem (e.g., Flexible Manufacturing System (FMS) scheduling problem). In order to improve the optimization...

In the operation of Wind turbine generator system has the fierce system vibration, which has the very tremendous influence on gearbox's movement precision and gear's life. As for the complexity of gearbox's structure and working conditions, it is necessary to research on the vibrate question of wind...

This paper presents a virtual structures in multi-UAVs formation flight via consensus strategies. By using consensus strategies, each UAV can track coordination vector, the desired formation shape can be preserved accurately. For the multi-UAVs control problem, applying a novel base-on outdated and predicted...

The congestion of toll plaza seriously damages safety and smoothness of highway. In order to induce driver to reasonably choose charging channels, to improve the efficiency of toll station, and to relieve the congestion problem of highway toll plaza, this paper, considering drivers as the object of study...

Due to the characteristics of the operation of the wind turbine and the capacity of the converter and the rotor current and other factors, the use of wind turbine to adjust the system frequency and voltage can not fully meet the requirements. And energy storage equipment has the advantages of flexible...

Scholars at home and abroad have done lots of research on feature selection methods in Chinese text classification, such as document frequency (DF), information gain (IG), and a -test (CHI). On the basis of their work, we propose a new selection method of counting the unbalanced degree of term distribution,...

With the rapid development of modern information technology, more and more people believe that the protection of hardware equipment must be enhanced in order to improve the security capabilities of computer information systems better. Trusted computing improve the trustworthiness of system through the...

As it can provide high throughput data access, and easy to deploy on a cheap machine ,Distributed File System HDFS is used widely.All HDFS file access requests are required by the metadata server node .so the single metadata server nodes often become the bottleneck of the whole system problem, this paper...

For heart right atrium electrophysiology simulation computation huge, time-consuming problem, a method based on high-performance graphics processing unit (GPU) to achieve parallel computing and optimization. First, consider the differences between right atrial heart cell center and the edge of the constructed...

Steel bar corrosion is a major cause of the durability failure of concrete structures. Researches of corrosion were basically done in steel bars without stress by domestic and foreign scholars. Therefore, it is significant to study the relationship between rebar strain and corrosion rate by testing....

parallelizable processing mechanism and multi-core architecture characteristics of image processing algorithm are studied. On the basis, image processing algorithm parallel design paradigm based on multi-core computing environment with five design procedures of analysis, modeling, mapping, debugging...

The deformation of blades effected by gust would endanger the safety of wind turbine. Based on blades elastic deformation theory ,We established a model of blades rotation transient response ,studied the characteristics of blades transient response effected by gust, and confirmed the procedure of blades...

The brake amount of traditional longitudinal differential protection of motor is a fixed value, so that for special extremes the relay is prone to maloperation or refuse to move. According to the motor fault characteristics, I take out a motor longitudinal differential protection principle which is proposed...

The sedimentary facies the late Yanshanian succession of eastern Yihezhuang salient in Jiyang depression, which was a pre-Cenezoic inland rift basin, were studied in order to improve the success rate of locating hydrocarbon reservoirs. Based on previous study, the sedimentary facies got identified in...

As the rapid development of China's economy construction and scientific technology, the grid carrying load becomes higher and higher, and how to realize correct grid load forecasting technique becomes a current new smart grid studying hot spot. Without an exact calculation for the load, it can cause...

500kV series transformer is the key equipment in Suzhou 500kV unified power flow controller(UPFC) project, which undertakes the regulation of voltage and power between the converter and the line. Due to the special connection mode and operating condition, 500kV series transformers differ from conventional...

The effect of drying temperature on properties of mint was investigated. A constant rate and a falling period were found during drying process of mint. The maximum chlorophll retention and the minimum value of a* and E was found to be dried at 55 .The Modified Page model was the best to describing the...

Micro Wire Electrical Discharge Machining (Micro-WEDM) surface consists of many approximate spherical peaks and craters with interphase distribution. According to the micro- WEDM mechanism, the surface micro-topography is simulated by using ANSYS, and the mathematical models about single crater and multi-crater...

Magnetic micro-fibrillated cellulose(MFC) aerogel used as heavy metal ions absorbent was researched in the paper. It was expressed great separation capacity. The absorbent had little effect on contact time in 20-120min range. But it was dependent on ion initial concentration. 4 kinds of ions removal...

At present, the performance of the satellite navigation system is based on the application requirements of ground augmentation system, the integrity of the local system, the second generation BD satellite based system of the type of precision into the near integrity algorithm and simulation analysis....

The article provides a detailed review of scientific publications devoted to the study of the forests of the North Caucasus starting with the relict tertiary flora replaced by the alpine vegetation of the ice age (Kuznetsov N.I., Medvedev Ya.S.), followed by the steppe and highland-siccocolous formations...

This paper is based on the construction, installation and commissioning of the first offshore booster station - a 220KV booster station in the Asia Pacific region, and mainly expounds the technology of integrity analysis of offshore booster station model and integrated construction. This paper explains...

The experimental measurement method for how to eliminate side effects of Holzer component has been mainly studied in this paper, Holzer sensor has been adopted to measure the relationship between exciting current and output Holzer voltage within electrified solenoid and the result that Holzer electric...

With the development of digital design and manufacturing technology of aircraf , The large-scale overall structural element amount used unceasing increase, as well as the civil aircraft efficiency and the secure request daily enhancement, also proposed to the product manufacture precision a higher request,...

Reed is common plant in wetland and its ecological function in wetland and strong pollutant degradation ability has been paid more and more attention. So far, reed cultivation has become an important part of ecological restoration in wetland. Substantial studies have been made concerning influence factors...

This paper is to synchronize the AVI media file on the video player. It is that audio playback clock is used as synchronous clock. It is using FFmpeg to decode AVI video files to get audio and video data, and calculate the audio playback clock to audio playback clock as a reference clock to load video...

The best process was determined through determination in different temperature of polysaccharide completely dissolved time, the precipitation coefficient after standing some of the different time and the filtering effect of different filter medium. The Coriolan oral liquid was trial produce by the best...

This paper proposes a novel direct and completely nonlinear alignment method for the strapdown inertial navigation system (SINS). The method uses the sparse-grid quadrature Kalman filter based on the Kronrod–Patterson rule (SG-KP-QKF) and nonlinear models. The system equations and the measurement equations...

Carbon nanotubes reinforced Al2O3/TiC composites were prepared by hot-pressed sintering in vacuum. The preparation technology and mechanical properties of Al2O3/TiC/CNTs composites were investigated. The results show that the phases of the composites are Al2O3, TiC and carbon nanotubes. The mechanical...

Based on the bearing frictional theory and thermal theory, establishing a three-dimensional finite element model of the rotating liner hanger bearing, using finite element software ANSYS-Workbench to simulate the temperature field distribution. Discussing the influence of the slurry temperature and the...

Nowadays, the high speed train develops very fast and it has irresplaceable traffic advantages. However, the collison damage of the high speed train body[1], which mainly includes the towing beam ,boundary beam and sleeper beam, is a major obstacle to the development of the high speed train, so the reserach...

In order to predict the short-term load of the power system, we used regression analysis and time series analysis. Firstly, We plotted the annual load curve of a region and analysed the relationship between load and each meteorological factor. Secondly, the regression model is established and the regression...

This paper presents the design and simulation of a two-stage CMOS operational amplifier tailored for bandgap reference applications. The proposed architecture comprises a differential input stage, a high-gain amplification stage, and a Miller compensation network to ensure high DC gain, low power dissipation,...

The signcryption tag-KEM/DEM construction is naturally extended to the ring signcryption in this paper. The security model of hybrid ring signcryption which is constructed by ring signcryption tag-KEM/DEM is given in this paper. A hybrid ring signcryption from lattice theory is proposed which satisfies...

The effect of seasonal temperature fluctuation, organic loading rate shocking and aeration intensity change on the performance of large-scale vegetation-activated sludge process (V-ASP) was evaluated, and effective system regulation measures were proposed. Vegetation characteristics, including photosynthetically...

After large-scale activity, the outburst passenger flow probably causes serious impact on stations surrounding the activity venue, at this time, stations should take corresponding organization measures to guarantee efficient and smooth running. This paper put forward the organization process of subway...

In this paper, Optimization problem is introduced. Some computer tool-kits used to solve optimization problems are outlined with their respective strength and weakness. A state of the art optimization programming language-IBM ILOG OPL is presented. This high level OPL facilitates modeling and solving...

To explore the influence of sea level rise on sediment deposition in the Yangtze Estuary Deep-water Navigation Channel, this article has simulated the change of flow velocity in North Passage in different situations of sea level rise with MIKE21 FM and calculated the threshold motion velocity of sediment...

Chongce ice core, drilled from West Kunlun Mountain, 6350 meters high, provides a unique opportunity to obtain the past atmospheric environmental information. In this paper, the composition and concentration of ions, ions sources in Chongce ice core were analyzed, and the ions variation during last century...

This paper mainly introduces the design ideas and realization process of the game.The design draw the background of all the objects at the begin of the game.In the thread when the main program was running, the frame refresh will be at certain frequency with double buffering technology to screen redraw...