Advances in Engineering Research

In reference [1-4] discuss the stack's shared technology, the most frequently-used in stack's shared technology is the double-ended stack. But traditional double-ended stack always define the maximum storage space of it, which causes the wasting or lacking of storage space. Here we discuss and implement...

The heterogeneity of porous features and different phases, especially porous features are important in the performance of ceramic coatings as thermal protection. In evaluation of mechanical properties of porous composite coatings by using nanoindentation, the effect of heterogeneity needs to be clarified....

This paper presents the application of Internet of Things(IoT) RF technology in automatic testing for energy metering devices. Taking the verification process of current transformers as an entry point, we analyzed the application background of RF technology in transformer asset management and automated...

Nowadays, with the improvement of people's living standards, automobiles have become the preferred mode of transportation for people. According to statistics, the number of automobiles in China and even the world each year has grown substantially, which has greatly improved people, s living standards....

The problem of increasing the efficiency of diesel engine fuel equipment is quite urgent due to the introduction of new environmental standards stipulating limited sulfur content in the fuel, which leads to the increase in the friction of precision pairs of fuel supply equipment and as a result causes...

Calcium granules are known to form in the yolk sacs of fertile pigeon eggs at late stages of incubation. The appearance regularity, mineralization and demineralization position and tracking of calcium granules with the incubation process are investigated. Polarized light microscopy was used to observe...

Micro-mesoporous composite material MOF-5@HMSS was synthesized by "in-situ" synthesis during the synthesis of MOF-5. The synthesized composite materials were characterized by XRD and SEM. The adsorptive capacity of thiophene compounds in simulated fuel with MOF-5@HMSS materials was investigated using...

This paper develops a new class of stochastic differential games in which the state dynamics and the players' payoff structures in the future are unknown. Information about the future will be revealed stage by stage. Adapting to the new environment players revise their strategies accordingly. A new technique...

The feasibility of rotary ultrasonic face milling (RUFM) of ceramic matrix composites was evaluated experimentally in this study. Preliminary experimental results show that, comparing with conventional grinding (CG), RUFM can reduce cutting forces dramatically though with a little enlargement of surface...

It is crucial to make it clear that how to implement smart growth theories effectively into city design around the world. To begin with, six factors are selected from the aspects of economy, social equity and environment. Then we the fingered out the weight vector by using AHP. Based on the ranking vector...

This article had briefly introduced the structural characteristics of aluminum honeycomb sandwich panel and its application in some field firstly. The Low-velocity impact resistance of aluminum honeycomb sandwich panels under variable parameters was studied. The influence of structural parameters, such...

With the change of the large power grid's security and stability situation, the technical requirements of the power plant excitation system modeling and power system stabilizer (PSS) setting are continuously improved. In order to analyze the operation status of the excitation system of the grid-connected...

Field experience verifies that even when good insulation coordination studies and well-accepted insulation design practices are applied, power transformers suffer dielectric failure as reported in the literature. The analysis of the failures and prevention of transformer require comprehensive knowledge...

The purpose of this research is to identify deeply on how Automatic Ticketing System can assist the flow of passengers and vehicles in the Port of Merak to the Port of Bakauheni smoothly. In this case, the automatic ticketing system has made the movement of passengers from the port of Merak to the port...

The promising purpose of wireless body area networks have brought a new paradigm in many aspects such as healthcare, lifestyle, and entertainment. One of the most popular sensors is the accelerometer which meant to monitor movements of its user. With the help of MEMS technology, an integrated chip which...

This study investigates the critical interplay between structural safeguards and human behaviour in ensuring fire safety and emergency preparedness in high-rise buildings within Ghana’s rapidly urbanising context. It seeks to identify the key physical and behavioural variables that contribute to, or...

The study of wind resistance of inertial mass damper mainly relies on theoretical analysis and numerical simulation, but lacks experimental verification. For this purpose, an innovative inertial mass damper is designed, whose mechanical topological form is similar to tuned viscous mass damper (TVMD)...

In this paper, we proposed a novel videometrics system application based on binocular stereovision. And we successfully measured three-dimensional (3D) deformation of the solar wings plane. Videometrics [1] has its inherent advantages in solving these problems, which can provide a non-contact, automatic,...

The evolution and the origin of known systemic ecological-economic interactions, which is especially important in the modern conditions of "technocratic" mode of production characteristic of the coal industry of Kuzbass, are examined in the article. The purpose of the research is to establish the transformation...

Five-axis CNC machining has been widely used in complex parts with free-form surfaces. An integral impeller is taken as the research object of the paper. First, the NC machining process and cutter path planning of the integral impeller are studied; Second, the post-processing algorithm of the five-axis...

A method for the determination of acrylamide in roasted coffee by UPLC-MS/MS was established. Acrylamide was extracted with water, and clean up on a HLB and MCX SPE cartridge, separated on a C18 column using acetonitrile-0.1% formic acid as mobile phase, and then detected under multiple reaction monitoring...

The aim of this paper is to study ample semigroups by using natural partial orders on abundant semigroups. After giving some properties and characterizations of abundant quasi-ideals on ample semigroups, we prove that there exists an idempotent-separating good congruence on an abundant quasi-ideal of...

Under the background of “Internet +”, strategic emerging enterprises must make themselves embedded in the enterprise value network to gain sustainable and healthy development, but it is difficult for decision maker to make the embedded choice effective. From the perspective of “cognitive dissonance”...

Literature review and field survey had been done, and the domestic and foreign laws and regulations on the waste of substation are summarized, and the method or the way of the waste disposal in various substations are listed. By comparing with the advanced management experience of Japan, the United States,...

The topography of the foreland thrust zone in western China is complicated. In those areas, the mountains are steep and the loess layer is thick, which cause the quality of seismic data in these areas is poor. With continuous research in recent years, the quality of seismic data has been improved to...

UV corona on power system can reflect the location of the fault and the severity of the fault, the traditional UV and infrared detection equipment can only use the band and the visible light band image of the power system fault detection. In this paper, a power system fault detection system based on...

This paper presents the methods of synthesis for speed systems control of induction motor drives, which in accordance with the principles of vector control are represented as a dynamic multi-input/multi-output object. Under the influence of uncontrolled signal and parametric disturbances, the synthesized...

It is unavoidable of the complex coexistence of gas, water and oil phase in the underground gas storage which is built after the late water flooding of the high water cut sandstone reservoir. This paper does experiments of setting and unsetting pressure of multicycle injection-production experiment using...

VRV system is a more effective and energy-saving central air-conditioning system in office buildings due to its variable load modes and flexibility in adjusting refrigerant, compared with all-air air-conditioning system and air-water air-conditioning system. Nevertheless, VRV system is less applied to...

The talcum powder was employed for the single modification of waterborne ultraviolet (UV) curing wood coatings, through optimizing process parameters to prepare the waterborne UV curing wood coatings. It was found that when talcum powder content in Waterborne UV curing wood coatings was at 2.0%, the...

Based on statistical data of National Statistical Bureau of China, and given the least-squares fitting of Legendre polynomial, the data of total energy consumption from 1978 to 2014 is analyzed by least squares method and Legendre polynomial least squares method respectively. The results showed that...

The earthquake emergency succor is a system engineering with cross-sectoral, multi-disciplinarity and multi-domain, which needs a rapid emergency response capability. The earthquake emergency rescue geography support platform construction conception has been put forward based on the earthquake emergency...

A tracking algorithm by adaptive waveform design of generalized frequency modulation (GFM) is researched in this paper. According to the tracker’s dynamical requirements, the transmitted waveform for the next time step is adaptively designed based on GFM pulses as a sample waveform, in order to minimize...

It analyzes the common bifurcation categories in active distribution network; based on the active distribution network's wind field system model, it changes the reactive power parameters of its load model and conducts studies on the influence brought by reactive power on voltage stability based on bifurcation...

With the coastal shipping traffic in our country more and more developed, Coastal Waterway Traffic Safety is very important. Traffic lights is an important lights to guarantee the security of shipping, but because of the complex and changing of the offshore environment, therefore to develop a remote...

By aiming at the situation of applying the existing intelligent algorithm to the cloud computing job scheduling and giving analysis and comparison, it proposes the method combining K value clustering with genetic algorithm. The improved genetic algorithm with the solved individual fitness in genetic...

On March 12, 2017, in the Qingyishan area of Dandong City, a number of multi-point accidents with similar accidents occurred in a short period of time. Through the accident investigation, it was found that white powder adhered to the surface of the failed power equipment. After the accident, the white...

Aiming at the optimal operation of single-stage pumping station in the multi-stage pumping station with small buffer pool, on the basis of the research work at the present stage of long-distance multi-stage pumping stations, the objective function , Head flow and other constraints within the single-stage...

The results of the research are concerned with multiobjective optimization of low-rigidity corrosion-resistant steel parts grinding, based on the models of multivariate dispersion analysis with error standards minimization.

The paper proposes the social potential of rural areas. It gives the comparison of the quality of the population life of different countries through the criterion of expenditures and consumption of home economics. It also compares the rates of introduction of residential houses and improvement of housing...

In view of the damage or explosion phenomenon of metal oxide surge arresters (MOA) in the current power system, which is easily affected by external factors, this paper will study the online monitoring device for metal oxide arresters. Throughout the research process, the author begins with the basic...

In order to improve the accuracy of the air duct rotating bending fatigue life test, basing on the related standards of aviation ministry and other types of rotary bending fatigue machines tailstock home and abroad, a 4-DOF adjusting device, which can move along X and Y axis in the horizontal plane and...

Jambi Sub-basin is a sedimentary back-arc basin in Sumatra with the numerous geodynamic processes of the extensional basin. It is a prospect and producer of hydrocarbon Sumatra, Indonesia, and it’s part of the South Sumatra Basin. The presence of trachy basaltic lava on the Sabak (Jambi Sub-basin), Tanjabtim,...

One of the main supports in the development of green tourism is green accommodation. In early, Balinese style building was designed with totally green concept with adequate natural environment. However, in recent years, Balinese style buildings considerable has weaknesses in terms of structure and materials...

Mass transportation plays a vital role in reducing carbon emissions and enhancing sustainability in urban environments. This study focuses on analyzing bus availability through simulation to optimize the efficiency and effectiveness of public transportation systems. The simulation model represents passenger...

Commissioning of ventilation and air conditioning (HVAC) systems in metro stations is essential for operational readiness but faces significant challenges, including tight schedules, high workloads, and frequent failures. This paper analyzes three typical commissioning issues encountered in a provincial...

Reasonable parameters are the keys to ensure a system normal running and good operation, the simulation step response curve can verify the accuracy of the system parameters and the control quality of a system. As a combination of fuzzy control and PID control, Fuzzy PID control system involves many parameters,...

In this paper, we propose a network recharge platform for public transport smart card based on mobile devices. The proposed platform is to cater the great need of smart card recharge services as the number of user growth. The architecture of proposed platform includes intelligent device, network recharge...

Low carbon city refers to promote low-carbon economy, realize low-carbon emissions. First of all, challenges of low-carbon city economic development in Zunyi are analyzed. After that, conceptual model and design idea of index of low-carbon urban economy are given. Finally, some policy suggestions are...

In the network environment, the query efficiency of spatial object Top-k query algorithm is an important index to measure the performance of the query. Because in the practical application of query location is often mobile, using the traditional snapshot query to deal with the efficiency of mobile query...

we report on the investigation of effective SiO2 passivated layer deposited at low temperatures. Comparison with the unpassivated photodiodes, at 77 K, the dark current density is reduced by one order of magnitude is achieved by introducing SiO2-passivated layer deposition technology at a lower temperature...

In this work, we report an approach to prepare helical nanofibers via co-electrospinning. The results of the experiment demonstrate that Composite spinneret is necessary for the formation of helical fibers. The off-centered system could produce more uniform helical structures. In order to explore the...

There are two shortages of traditional AHP method: (a) expert scoring to be absolute and (b) less considering the credibility of expert scoring and the dynamic difference between experts. In order to solve the above-mentioned drawbacks, an uncertain type of AHP method based on expert’s credibility is...

Human's body shape classification is the basis apparel digital processing and manufacturing. Human neck's morphology is a critical factor that influences the fitness and comfort of apparel's collar. In this paper, 300 young men, aged from 20 to 25, are measured by means of the 3D Interactive Body Scanning...

The aim of the experiment was to verify the CO2 concentration in the indoor environments in different flows of fresh air per person, based on the legislative requirements of the Czech Republic and the European Union. The experiment was performed in a passive house at the Faculty of Civil Engineering,...

The application of light emitting diodes (LEDs) for supplemental lighting is expected to increase quality of tomato seedlings in north greenhouse with less cost. Experiments were carried out to investigate the effect of supplemental lighting by LEDs with two different spectral qualities (blue, red and...

Flexible rolling is a novel manufacturing technique for forming three-dimensional surface sheet metal parts. The working parts are two bendable rolls. The shape of each working roll can be adjustable respectively, and the gap of two rolls is controlled. The transverse curvature of the formed surface...

At present, the research is not enough for the shear displacement and stress level in domestic.The paper aims how the law between the shear displacement and stress level by shear test for intact loess.The results showed that: with the increasing of stress level, the relationship curves of shear displacement...

The various natural resources of Tlogowungu Village has becomes the income for the citizens. Of the natural resources, gingers are known to be beneficial to health. Gingers are rich in antioxidant content as health benefits, so that Tlogowungu residents utilize ginger into various preparations such as...

In view of the problems that the off-line inspection of traditional measuring instrument was inconvenient to automatically correct the Computer Numerical Control (CNC) machining process parameters and feedback control the in-process machining quality, the configuration collaborative monitoring method...

New approaches to improve engineering student’s ability to solve complex engineering problems have been studied. The student’s ability of “practice combine with theory” is very necessary for them to solve complex engineering problems. Taking the automation specialty of Shandong University as an example,...

In recent years, with the development of construction machinery technology, the controlling requirement for its hydraulic system has become more and more strict. The bad working environments did harm for the hydraulic system, so people payed more attention on preventing hydraulic system from invalid...

Vegetation coverage is an important index to measure ecological environment. In this paper, the composite vegetation index (VBSI), which can weaken the interference of mountain shadow, soil background, rocks and buildings, was constructed. Combined with mixed pixel decomposition model, the dynamic monitoring...

An SIS information dissemination model is studied based in social network. QQ and WeChat are employed as the carrier of information dissemination. We assume that uninformed individuals can get information from either their informed QQ friends or their informed WeChat friends, and the relationship between...

With the development and popularization of electronic technology, the network is increasingly integrated with traditional finance and has become a new type of finance that is attracting attention in the world today. This phenomenon has aroused widespread concern and research of related industries and...

In order to improve the performance of vehicle communication system and reduce the cost of testing, a LIN bus converter has been designed. This paper discusses the basic structure of LIN bus converter and the realization method of hardware and software. The design has been applied in testing of BCM....

Research on coastal natural resources has confirmed that mangrove plays crucial roles in coastal ecosystems both ecological and sociocultural. Although its critical roles, other studies also release gloomy pictures of mangrove destruction which have a damaging impact on coastal life. Different from many...

Studies on the physical and mechanical properties of antimicrobial film from lemongrass oil incorporated with chitosan/ascorbic acid have been done to obtain an alternative biodegradable antimicrobial packaging. The objective of this research is to investigate changes in physical and mechanical properties...

A rectangular patch antenna is a compact antenna. It is appropriate to a modern mobile communication application. The main drawback of the rectangular patch antenna is the bandwidth. It restricts the antenna’s application. The natural dielectric replaces the artificial dielectric to enhance the bandwidth....

Since cardiovascular diseases (CVDs) are the world's leading cause of mortality, early and precise diagnosis is crucial. Conventional diagnostic techniques take a lot of time and are prone to human error. Machine learning (ML) is a promising way to increase diagnostic accuracy as electronic health...

Orthogonal Frequency Division Multiplexing (OFDM) technology is a multi-carrier digital modulation technology, in recent years after high-speed digital signal processing chip (DSP) appears, so the advantages of OFDM technology is embodied. DSP technology combined with OFDM, the Fourier transform/inverse...

Recently, environmental issues are continuing to exert pressure on an already stretched world energy infra-structure. Significant progress has been made in the development of renewable energy technologies such as so-lar cells, fuel cells and biofuels. However, these energy sources have been marginalized...

In view of the problem that the occurrence rate of construction safety accidents is higher, questionnaires, on-site interviews and other research methods had been applied to analyze the present situation of construction safety production management in our country. Summary up the main factors that lead...

The discovery of the basic law in the subway network system is important to promote the coordinated development of traffic management science and traffic science and technology. Based on complex network theory, this paper constructs a weighted complex network model of passenger flow in Beijing subway...

In order to seek the low-carbon environmental protection and high service level of logistics distribution,a multi-objective optimization model of logistics distribution network is proposed.Firstly,the multi-objective optimization model of logistics distribution network is established by using the multi-objective...

According to the overheating problem in the operation of high-current switchgear, numerical simulation of temperature field is analyzed based on Fluent. Mainly including the heat power calculation of heating elements in the switchgear, the heat transfer analysis and a three dimensional model of cooling...

A Geographic Information System (GIS) is used as a decision-making tool for site selection in this research. Many factors are related to the site selection of Municipal waste incinerators (MWI) due to the external costs. Consequently, a site selection model is built to help regulators to choose suitable...

This paper adopts DPM model to analyze the numerical simulation of particles with several densities and sizes in rotating cylindrical flow and explore the movement features and stress rule of single particle in rotating cylindrical flow. The result demonstrated that when single particle rotate at a constant...

There is less research on the accordance relationship between AE characteristics and failure process including the starting time and duration of failure of brittle rock. The different brittleness rock-like samples made of rosin and grout mortar have been researched by the uniaxial compression test and...

Geophysical methods are able to fill the gap between boreholes and to provide a measure of the spatial continuity of structures. Borehole seismic tomography promises the highest resolution when applied at a local scale of a few tens of meters. Currently, almost exclusively P-wave tomography is employed...

PHP is a powerful and easy-to-use scripting language. PHP technology is used in this paper to achieve management software of music online audio-visual to help administrators manage. Firstly, a brief introduction on PHP technology was carried on, which includes its basic concept and several features;...

The effects of intercropping with four floricultural accumulator plants (Helianthus annuus, Cosmos sulphureus, Cosmos bipinnata, Impatiens balsamina) on soil enzymes activity and soil organic matter of grape seedlings under cadmium (Cd) stress were studied by a pot experiment. The results showed that...

The article states that to achieve the advanced development in agrarian sector and to ensure food sovereignty of Russia it is required to introduce a digital economy model. Diffusion of financial digital innovations into agriculture can occur through industrial adaptation of platforms and technologies,...

This is development research that aims to produce a set of instruments for assessing student teachers’ critical thinking and argumentation skills on chemistry. The instruments were developed through the stages of conceptualization, development of tests, and trials. Results indicate that the instrument...

Digital twin technology can promote the deep integration of industrialization and informatization, further improving the management efficiency and level of intelligent hydropower plants. This article conducts preliminary research on the overall architecture, data base, twin platform, and twin application...

With the acceleration of urbanization in China, the rigid demand for urban land has promoted the rapid rise of high-rise buildings. While affirming the application advantages of high-rise buildings, it is also necessary to focus on the huge hidden dangers of fire accidents. Disaster prevention is greater...

The distance between the existing calibration tower of the survey ship base and survey ship is only 980 meters which can`t satisfy the United X Band system antenna far-field calibration condition. To solve the problem,a method using array antenna to synthesize quasi plane wave is presented to implement...

This paper carried out kinematical analysis for the two-handed backhandmovement of the 2016 ATP Chengdu Tennis Open final men's players Ramos byusing three-dimensional camera analysis, to explore the characteristics of tennis two-handed backhand, hoping to provide the majority of tennis Coaches, athletes...

The electron beam processed surface textures on a Ti-6Al-4V ally and a Ti-4Al-1.5Mn alloy were examined by using advanced optical microscopy for surface morphology analysis and near-surface microstructure observation. It showed that the as-resulted non-smooth surface was characterized by parallel ridges...

This paper proposes a predictable method for mechanical performance of cold rolled ribbed steel bars based on BP network with dividing variable space according to original materials’ tensile strength. It builds a sample variable space partitioning model according to the original materials’ tensile strength....

Along with the economic development and economic globalization, the world has entered the era of knowledge economy. The global industrial structure has changed from second third first to third second first. In particular, the service industry accounts for about 70% of GDP in developed countries, which...

Classical geotechnical engineering limit element analysis method is widely used, but it is not suitable for heterogeneous materials. In particular, the finite element method should be used to analyze the strength of the loess slope. With the development of computer technology, it is possible to utilize...

Currently, the most commonly used TCFs in the electronics industry is indium tin oxide (ITO). However, ITO has some inherent shortcomings, such as high cost and brittle nature, which limited its widespread application. Recent studies have investigated alternatives to ITO. Ag nanowires (AgNWs) is still...

In this paper, a random walk model was established for the EEG signal. The characteristic parameters qt and at were extracted from the original EEG signal by Bayesian inference method. By comparing the global maximum of the autocorrelation function of the characteristic parameter qt between patients...

In this paper, the reliability theory of engineering structure based on a city landscape bridge (multi span prestressed concrete V-shaped pier continuous beam bridge) as engineering background, key section of main girder and V-shaped pier of continuous girder bridge of prestressed concrete V-shaped pier...

Vending machines must offer efficient service with zero tolerance for human error, require no user training and be accessible to a wide range of users. User behavior analysis by product interface guides the user's behavior is the key to solving some practical interaction design problems. This study based...

Late Proterozoic, Luliang movement made vast areas of North China into the sector development period. Early Cambrian, North China block sank as a whole, depositing a 500 to 1400 meters stable carbonate sedimentary rocks. Jurassic - Cretaceous, Tangxi fracture and Tangdong fracture started to move, Tangyin...

Periods of decentralization had exerted a tremendous pressure on the cities environmentsustainability. The compact city concept was seen as an approach that could end “the evil of urban sprawl”. This paper uses GDP density as the index of compact city to examine the determinants of environment sustainability...

With the development and application of sensor network technology, how to achieve a dynamic multi-objective sensor network coverage optimization has become an important issue currently facing the sensor network. By analysis of the original algorithm for the dynamic overlay node mobility departure, V-DE...

This paper presents a metering low-voltage current transformer integrated test bench with manually wiring and stiching structure. Through the transformer integrated test bench, it can realize the appearance inspection, insulation resistance measurement, power frequency withstand voltage test, secondary...