Advances in Engineering Research

the computer network with many kinds of functions is a kind of modern network appliance. Nowadays, it has also become a high tech teaching tool. The use of computer network in physical education not only improves the dull and boring teaching environment of traditional classroom, but also increases the...

With the high development of the mine enterprise in China, the scale of the tailings' design is becoming bigger and bigger, the safety of the tailings becomes more and more important. As one of the most important parts, the tailings dams turn to be 'disaster zone' with frequent accidents. Therefore,...

Today, the information is changing rapidly. People's demand for information retrieval is getting higher and higher. The information retrieval technology based on keyword has not fully met the user's requirements in the precision and recall. The information retrieval technology based on semantic is still...

The simulation of thin-walled aluminum alloy laser welding was carried out in this paper. It is analyzed for the temperature field of thin-walled aluminum alloy laser welding in various laser power and scan speed. The simulation results show that with the increase of laser power, the area of heat affected...

The paper presents a method of mathematical modeling of composite and heterogeneous deformable materials used, in particular, in modern aircraft structures, such as MS-21. The technique is based on scanning a deformed body by a computer tomograph, with further mathematical transformation of the information...

The article analyses the data of bacteriological studies of milk taken from dairy cattle for mastitis identification in 2015-2017. The studies involved standard methods to identify germ cultures and investigate their morphological and biological parameters determining the species of the germs. Microbiological...

Active power distribution is important for AC traction systems where loads change suddenly. It is proposed to use tabular representation of control action in active filters based on power width modulation. Such modulation with control action look-up tables helps to achieve almost zero unbalance between...

Clustering fusion is a large combination of different algorithms or the same algorithm using different parameters the members of quantitative clustering are fused by fusion function, and the final clustering results are obtained. Clustering fusion has become a research hotspot in the field of data mining....

Motor testing plays a very important role in the production of electrical machines. In recent years, the continuous development of computer technology has promoted the development of motor testing technology. According to the needs of asynchronous motor performance testing, the hardware and software...

Installing guy wire is an effective strengthening method to improve the wind resistance of distribution power lines. A numerical study on the guy-wire-strengthened method to 10kV distribution lines with finite element method (FEM) is presented in this paper. Firstly, a 3D FEM model of a standard section...

In order to solve the inconvenience of searching the location of classroom, we developed an offline classroom searching application based on smart mobile phone, which makes it possible to achieve the searching function in five campuses. This paper attaches importance to the installation of classroom...

The tight oil of Changji in Xinjiang oil field is one of these typical tight oil blocks in China, and it has the characteristics of high viscosity and low fluidity. The change of viscosity of oil is greatly affected by temperature in Changji tight oil. It will cause cold damage to the reservoir and affect...

With the adjustment of China's industrial policy, clay bricks which were used for many years has been out of the building field, and some new wall body materials are developing as the main current gradually, including a new wall called EVG-3D introduced from EVG Company in Austria. In this paper, three...

The growing demand of cloud storage service has raised a great concern to service providers aiming at high service reliability and usability. In this work, we proposed an erasure code-based approach SEDP to improve the capability of data recovery and dynamic update for cloud storage. The coding scheme...

The Fluidized Bed Spray Dryer is a spray drying machine that works by treating the milk solution particles as a fluid, which flows in a 2-phase stream at different temperatures. The purpose of this research are to see the vortex phenomenon that formed and the effect in heat transfer process, later compared...

Heating process of ground red chili can affect chemical compound of dihydrocapsaicin that can caused less spicy. The objective of this research was to determine the effect of heating process of ground red chili based on the chemical compund of dihydrocapsaicin, and also moisture and vitamin C. Research...

Water heaters are currently needed especially in the industrial world. This heater is used to maintain the temperature of the liquid so that the products produced are appropriate with standard specifications. Along with technological developments in recent years, circulating water heaters still use conventional...

Pelvic fractures are considered some of the worst orthopedic injuries because of the complex nature of the anatomy, the seriousness of the vascular and visceral injuries that can be caused by the injury, and the fact that they are not easily diagnosed using medical imaging. The traditional radiographic...

Due to the widespread implementation of UART (Universal Asynchronous Receiver-Transmitter), the data transmission speed has become a significant challenge, especially in applications requiring high performance. Improving the speed of UART communication is crucial to meet the growing demands of modern...

Waste management and utilization are very relevant topics today, especially in the context of environmentally friendly and sustainable road construction. The use of natural aggregates as basic materials for road infrastructure continues to dwindle, so alternative materials are needed, one of which is...

3-(4-aminophenyl) cyclopropane-1, 1, 2, 2-tetracarbonitrile (1) is an important intermediate which used to syn-thesize NVP-BEZ-235 derivative. In this work, a rapid synthetic method for compound 1 was established. The 3-(4-aminophenyl) cyclopropane-1, 1, 2, 2-tetracarbonitrile was synthesized from the...

This paper mainly studies the application of the lattice Pohl Seidman method in the optical flow field computer. A lattice Pohl Seidman equation is established for the optical flow field in a sequence of consecutive image frames using the lattice Pohl Seidman method. And the corresponding constraint...

To study the influence of pile-soil interaction on the seismic behavior of PHC piles, this paper takes the PHC pile in the soft clay as the research object, which is simulated by fiber beam element, and the pile-soil interaction is simulated by using equivalent embedded method and p-y soft clay soil...

For the first time used the international advanced level of plasma source, acquired seismic section with accuracy better than three meters even within 1 meter, lay the foundation for scientific research, engineering, shallow resources, geological disaster warning and other research. This paper for the...

With the Electromagnetic relay development, the detection technology of relay is more advanced. At the same time, users are also increasingly high requirements on... quality, performance and reliability of relay. This requires very precise relay detection, in order to ensure the quality and reliability...

With the energy crisis and environmental degradation increasing, people are increasingly concerned about the development of environmental protection and new energy technologies. According to the output characteristics of solar photovoltaic batteries, this paper is designed to take a DC chopper as the...

When the small hydropower stations are linked with the power system, it becomes difficult to judge the type of the fault which causes the running of the hydropower station unsteadily. If the fault takes place in the distribution line which links to the hydropower stations, the reclosing always fails....

To solve the current problems occurred in Jiaokou irrigation area, and to realize sustainable utilization of water resources, this article proposes several water resource allocation plans, based on water supply and demand calculation in the area. A model is used to simulate these plans. The results shows...

The integer frequency offset and the fractional frequency offset estimation algorithms in SFN are improved and used for the Composite fractional frequency offset estimation in OFDM mixed signals in this paper The simulation results show that the performance of the Composite frequency offset estimation...

In order to the research on the diffusion of the particles in street canyons under elevated roads, field measurements of the diffusion of respirable particles were carried out, which conducted at different heights, atmosphere temperatures and the vegetation coverage. At the same time, the correlation...

We analyzed the horizontal, vertical and seasonal variations of Cd in waters in the bay mouth of Jiaozhou Bay, eastern China in 1984. Results showed that, for seasonal variation Cd contents in waters were higher in autumn than in summer, which were determined by the equatorial Kuroshio flowing. For horizontal...

In this work, NiFe2O4 was prepared as oxygen carrier (OC) and its redox performance with lignite was systematically studied by thermogravimetric analyzer (TGA) experiments. Surface structures of the fresh and reduced NiFe2O4 were characterized by SEM, BET, and XRD methods. In comparison with NiO and...

In recent years, with the power grid and ultra-high voltage power transmission project increased, tension stringing is taking an important part in transmission project. Due to the shortcomings of traditional theoretical formulas, it is not precisely to reflect the dynamic tension of wires. In this paper,...

Test optimization selection is a set cover problem, and heuristic algorithm for set covering problem is effective method. A genetic simulated annealing neural network fused algorithm was proposed by fusing the genetic algorithm, BP neural network and the simulated annealing algorithm, the genetic algorithm...

The time-to-digital converter is a widely used device for measuring pulse width,timing characteristic of signal in precise control. In this paper, we present a cyclic time-to-digital converter based on the pulse-shrinking technique. Through utilizing the temperature-compensated Schmitt trigger and design...

Objective: This paper tracked the emergence process of three CBDs in Shenzhen, and made a comparison of the public realm among them. Methods: Field investigation was conducted over the public realm in the three CBDs, including land use, parking, motor & non-motor traffic and public space. Results: Luohu...

In this paper, based on the predetermined virtual trajectory, the reference yaw angle for lane changing was generated. From the dynamical model of front and rear wheel steering vehicle, considering the influence of sideslip speed, a track error model of vehicle for lane changing is established. By applying...

In order to meet the needs of user requirements and data transfer efficiency in the diversified outsourcing computing. Study the relationship between data migration order and Data storage topology, by the dynamic characteristics of P-sets. Through the analysis of the data transmission principle of network...

This study aims to determine the volumetric results of column reinforcement in reinforced concrete/Quantity Take Off (QTO) based on Building Information Modeling (BIM) and compare them with conventional calculations. With a case study of 4 buildings, namely, the Integrated Surgical Treatment Building...

The multiplied growth of financial information together with the often complex regulatory requirement has only worsened the challenge involved in maintaining information quality, integrity and coherence across dissimilar banking frameworks. In this manuscript, a detailed roadmap on data quality governance...

The increasing frequency of extreme weather events and urbanization have exacerbated rainwater runoff, posing significant threats to urban infra- structure and the environment. In response to the United Nations’ Sustainable Development Goals (SDGs), this study proposes the implementation of Sustain-...

The estimation of the State of Health (SoH) of lithium-ion batteries is essential for ensuring the reliability and lifetime optimization of battery management systems (BMS). In this study, the long-term aging behavior of nickel-rich L i ...

This study aims to develop a prediction system for the Farmer’s Maintenance Result Recapitulation (RHPP) in broiler farming using the Random Forest Regression algorithm. The research addresses the delay in RHPP availability, which typically occurs several days after harvest, reducing management efficiency...

Solid Oxide Fuel Cells (SOFCs) offer their ability to directly convert hydrocarbon fuel into electricity via internal dry reforming. NiYSZ-based SOFC anodes were manufactured via aqueous tape casting. Raw materials such as NiO and yttria-stabilized ZrO2 powders, glycerol, polyvinyl alcohol (PVA), and...

This paper used 3# coal seam mining of Mengzhuang Coal Mine as an example and the FLAC3D software was used to analyze the reasonable fault coal pillar width leaving in high angle condition. The results show with the width reducing of coal pillar, the range of concentrate stress before the working face...

For the intelligent operations using robots and vision sensors, it is a seemingly simple but in fact complex problem to design an efficient and accurate visual feature matching program. To determine the optimum identification pattern of freely placed and moving objects, the orthogonal experimental approach...

Due to the influence of the working environment, there is always unbalance fault in rotating machinery which is difficult to detect by sensors. In order to solve this problem, the unbalanced rotor model is established by using modal analysis theory in this paper. The first six mode shapes of the simulated...

Chromatographic separation is the most frequently techniques used in research on the infochemicals and chemical analysis of natural products. In this paper, three secondary metabolites were isolated with fat-soluble substances from the black ants, Polyrhachisvicina Roger by normalphase high-performance...

We’ve designed a photoelectric sensor to detect the concentration of SO42- solution with a vertical capsule which was immersed into sample solution derectly. The system contains a pair of light-emitting diode (LED) and photosensitive diode (PIN) packaged with cover of semi-sphere shape. Theoretical analysis...

The construction of green mine is a great action which wants to ease the pressure on the supply of mineral resources and the geological environment. According to "the basic conditions of national green mine", the evaluation system of constructing green mine is built, it includes 25 indexes of 8 categories,...

Human Resource Management (HRM) is very important to the realization of strategic goal, and it has attracted the concern of decision-maker. The paper gives a comprehensive introduction on the construction of Human Resource Management Information System (HRMIS) of large corporations, including the overall...

At present, the computer curricular in the liberal arts universities is getting more and more attention. To our school - East China University of political science and law(ECUPL) as an example, aiming at cultivating the compound type of law talents, reform the whole computer curricular with legal characters,...

Linear acoustics is adopted to analyze the influence on the entry diameter of the gas inlet orifice on the acoustic damping of the injector. The impedance tube method is used to assess quantitatively damping capacity of entry diameter of the gas inlet in order to find the best structure parameter of...

This paper briefly introduces the domestic and foreign status quo of protective relaying simulation technologies. It also summarizes the current problems and obvious drawbacks of three existing methods, which can't meet the requirements of large grid's operation. In this paper, a new protective relaying...

The industrial powder waste from thermal power plants such as fly ash is used as asphalt or mineral filler due to its properties and dispersibility. However, the conflicting data on the fly ash usage are due to the different compositions, dispersibility, reaction capacity of the used fly ash. This paper...

Cu pollution in marine bay has been one of the environmental issues in the world, and understanding the transporting process of Cu is essential to environmental protection. This paper analyzed the horizontal distributions of Cu in bottom waters in Jiaozhou Bay, and identified the high settling regions...

The various influence factors of the slope stability is analyzed on the slope stability problems. Based on the basic principle and method of fuzzy mathematics and GIS, the slope stability analysis of fuzzy and comprehensive evaluation model is established and the grading index of the slope stability...

Use the labrotary methods to analysis the dot corrosion (DC) of steel sheet passivating film after the painting process. S-3400N type of SEM and EDS were employed to resarch the microstructure and the chemistcal component. The results showed the inclusion of sheet surface decrease the coverage and uniformity...

As smart building becomes increasingly popular, it enables many interesting applications, such as smart lock, elderly monitoring and remote healthcare. This paper will introduce one sub-system in the smart building: smart power system. This smart power system consists of an Android application, a cloud...

The twenty-ninth span 1# box girder of grand bridge on a Expressway in Yunnan, China，which is broken suddenly during the hoisting and transportation, resulting in the overturning of the beam and partial breakage. This paper focuses on the study of concrete appearance and concrete strength by CT technology....

In order to reduce the vibration transmission from the propeller to the hull, the integrated shaft vibrating isolating system is used to support the bearings, the propulsion devices and the auxiliary engines. To achieve the goals of vibration and noise reduction of the hull, the vibration energy is attenuated...

The throwing motion of materials in the rotary dryer is the key step to dry off. An estimation model of solid material transport was established. The motion rule about the lifted materials was studied. The numerical model was proposed according to the space motion of materials and mathematical calculation....

Software birthmarks have been proposed as a method for enabling the detection of programs that may have been stolen by measuring the similarity between the two programs. A birthmark is created from each program by extracting its native characteristics. The birthmarks of the programs can then be compared....

Ocean wave excitation contributes to the emergence of noise in the communication system that is applied to the ocean. This paper delivers the preliminary design of the smart buoy with noise reduction capability provided by the attached dynamic vibration absorber (DVA) automation system. Hydrostatic stability...

Cassava peel is the leading waste generated by the cassava processing industry. One of the regulatory efforts is to use it as a raw material for activated Carbon to adsorb dyes. This study aims to determine the adsorption capacity of activated Carbon from cassava peel waste on yellow dye. Activated Carbon...

Although research on vehicle-bridge coupling during passage over expansion joints is relatively mature, the impact of seasonal temperature variations on the dynamic response of these joints has not been sufficiently explored. To address this gap, this study conducted a year-long real-time monitoring...

Taking the threat of debris flow disasters to the tunnel entrances along the Chengkun Railway as a backdrop, this study combines field data with numerical simulation using the discrete element software PFC3D. The complex process of debris flow impacting tunnel entrances is highly destructive and consists...

The wind tunnel test was carried out for the Sightseeing Tower of the West Taihu Lake, Changzhou in this study, and the equivalent static wind loads of the Moon Tower were obtained at different wind angles. Frequency-domain analysis was performed to reveal the wind-induced response dynamics. The distribution...

In order to create a safety rating for My City and specify a measure of how safe My City is, a comprehensive method is developed. In the model, we take into account a variety metrics, and divide them into three categories: The critical matter, Police and The domestic situation. We employ Analytic Hierarchy...

As the actual take-off weight of the aircraft is less than the maximum take-off weight, the technology utilizing thrust less than maximum take-off thrust for take-off is called reduced thrust take-off. Reduced thrust take-off is in generally divided into Assumed Temperature and Derate Method. In this...

E-commerce is an important driving force of the world economic development. The emergence of modern logistics in e-commerce environment, made the logistics in the development of informationization, networking, intelligent direction, The logistics industry in China started late, not modern enough, restricting...

High-strength 18Ni-300 maraging steel parts were fabricated by selective laser melting (SLM) additive manufacturing. Aging treatment at 490 ºC for 6 hours was applied for improving the mechanical properties of SLM fabricated parts. The microstructure and properties of the as-fabricated SLM 18Ni-300 parts...

The electrochemical response of new alloy corrosion-resistant steel Cr10Mo1 passivated under attack of carbonation (pH from 13.3 to 9.0), was evaluated by electrochemical techniques (linear polarization resistance, and electrochemical impedance spectroscopy). X-ray photoelectron spectroscopy (XPS) was...

Linux Virtual Server (LVS) cluster technology is widely applied at high-performance web service. In LVS, Weighted Least-Connection (WLC) scheduling algorithm is usually adopted due to its good effect. However, WLC scheduling algorithm can't always make real server (RS) run efficiently. In order to improve...

Under the background of climate change and human activities, the rainfall characteristics has changed seriously in recent years around China. The main characteristics of rainstorm has also significant change in most large cities. The frequency, intensity and duration of rainstorm varied in many different...

With the rapid development of information technology, network is closely related to the college students’ daily life. Building the student Party branch in higher vocational colleges under the network environment is a new management model of the Party organization. As a basic part of the organization...

It is important to use materials, crafts and technologies to design and manufacture shapes of physical objects, such as furniture. This paper joins pieces of traditional and contemporary studio furniture, decoding them on the basis of material, craft, and computer design technologies. Drawing on Studio...

According to the need of modern competition and the operation and management of the supply chain, this paper analyzes the frame and system structure of a visualized supply chain, further reveals the technologies on supply chain acquisition, integration of heterogeneous data, data analysis and processing...

The dangers of a single vulnerability can be assessed by the CVSS, but in some cases, comprehensive harm of several vulnerabilities is 1 + 1> 2. So evaluating multiple vulnerabilities that are not just many single vulnerability assessments, but also integrated many complex situations. This paper studies...

Electric inertia unit can have an impact on electromagnetic force generated by induced current through regulating the value of load resistance. The electromagnetic force can be precisely controlled to restraint the motion of the piston. The proper electric inertia unit for the Free-piston linear alternator...

Since the monitoring of software project progress involves many uncertain factors, it is crucial to choose an effective modeling method to monitor the software project progress. In this paper, we propose a novel method to monitor the software project progress based on automata theory. The main contributions...

Iron and steel industry, as the important foundation of the national economy, has been developed rapidly in recent years. However, with constant expansion of steel production, industrial emissions and pollution problem is increasingly outstanding, the previous extensive development mode cannot adapt...

To research on the equivalent of perforating through LY12CZ aluminum alloy plates and 2 armor steel, based on the rule that the ultimate velocity, the penetration process of tungsten sphere into LY12CZ aluminum alloy plate and 2 armor steel plate was simulated with LS-DYNA finite element code, the numerical...

Aim at the reservoirs condition of high porosity, high permeability, high viscosity of crude oil in the offshore oilfield, this paper used two-dimensional heterogeneous physical model to conduct laboratory displacement experiments which contain water flooding, polymer flooding and binary combination...

Rock-fall impact is the main threat to the roads and bridges. The research background, methodology and literature review are introduced respectively on rock-fall impact to traditional reinforced concrete shed-hole and flexible steel shed-hole. The impact force transmission mechanism is brought into focus....

For the purpose of improving the effect of natural ventilation and thermal comfort of a traditional stilt houseslocated inSouthern Yunnan Province. Theindoor and outdoor windenvironment of the existingStilt houseswere simulated by Airparksoftware, thefactors of indoor ventilation effect and thermal comfort...

A series of catalysts were studied for removal efficiency of hydrogen cyanide (HCN) under micro-oxygen conditions. It was found that activated carbon modified by Cu, Ce, and cobalt sulfonated phthalocyanine (CoSPc) denoted as AC–Cu–CoSPc–Ce showed significantly enhanced catalysis ability. The influences...

The effect of the nugget position on the stress distribution in aluminum single-lap weld-bonded joint was investigated using elasto-plastic finite element method (FEM). The results from the numerical analysis show that all the peak stresses of stress components Sx, Sy, Sxy and von Mises equivalent stress...

In-situ stress parameters of the rock mass are one of the vital inputs for the design of any large underground openings. In general, the in-situ stress magnitude and orientation are influenced by topography, and major geological structures like folds, faults and intrusions. These structures bring about...

E-commerce enterprise in China has been involved in various industries, its financial activities has the characteristic of paperless trading, complicated financial information processing, etc, the traditional manual audit technology has been unable to meet the demand of e-commerce enterprise internal...

Aim at the drought, one of the important stress factors, we chose the Prunus avium named ‘Hong Deng’ to experiment. Through artificial control field soil water content, to different drought stress treatment of sweet cherry, the leaf photosynthetic indicators, including net photosynthesis rate, transpiration...

Spatial autocorrelation method is based method for the dispersion curves analysis of microtremors, which is being paid more and more attention because of its convenience and efficiency, and no disruption to the environment. In this paper, the homogeneous medium and layered media are studied by numerical...

The online interactive teaching model of Internet+ business translation, based on the constructivist theory and interactive teaching theory, has the advantages including resource sharing, extended teaching and convenient learning etc..All teaching links are composed of interactions between teacher and...

The heat more than half of ship diesel engine exhaust gas and cooling water to the outside world, caused great waste of energy, on the other hand, the ship everyday want to consume large amounts of electricity to maintain the normal operation of the refrigerator and air conditioning system of the ship....

The purpose of this study is to identify and implement the most suitable and prominent dimensions for stress in the learning process of students, which are key to the development of academic stress models. This research conducts a comprehensive review of research results related to various aspects of...

The paper presents the digital economy strengthening that acted as a stabilizer in the economic sector during the Covid-19 outbreak. In the lockdown period, most interactions between customers and suppliers must occur virtually. Although it still makes exceptions, digital operating is the only way to...

Agriculture is the backbone of our country’s economy. At present cultivation has turned into more significant to meet the needs of the human race. Though, agriculture necessitates irrigation and by each year we have additional water utilization than rainwater that became serious for growers to discover...

The high groundwater table and the placement of the basement below the groundwater level give rise to several issues, one of which is groundwater seepage. The accumulation of groundwater seepage on the basement floor surface leads to discomfort for the building users, as observed in Building X, located...

Some challenges cannot be avoided, and there is increasingly fierce competition makes business actors compete to create new opportunities and things to face competitors. Updates to creative and innovative business ideas continue to emerge, creating new opportunities and a fairly broad market. Therefore,...

Land-use and land-cover change is a common and prominent feature in the haor region. Tanguar Haor, one of Bangladesh’s largest freshwater wetlands and a Ramsar site, has undergone significant ecological transformations over the past four decades due to anthropogenic pressures. This study analyzes land-use...