Advances in Engineering Research

In order to solve the problem that no suitable technologies are available for the sludge removing of rainwater storage tank，a novel set of sludge discharge regulator has been designed, its principle is explained, its structures and components are introduced, the working conditions are analyzed. The analysis...

Development of prescription solutions using plant additives based on the principles of combinatorics is promising in the food industry and is widely used. Studies of the health of the population of Russia, the structure of nutrition, the body's food substances, conducted by the Institute of nutrition...

The article reveals the importance of the role of diesel fuel (DF) in Russian economy. In this regard, the quality of diesel fuel should meet European standards, according to which especially high requirements are imposed on the content of organic sulfur compounds in diesel fuel. It is shown that the...

Along With the accelerating aging process of china, the number of the elder continues to increase, and the development of the elder garment industry is imminent. However, with the rapid development of science and technology, the fabric of elder clothing is still unable to satisfy the actual needs of...

Flange at the end of steam line in the Co coking joint unit became invalid in a normal operation at a petrochemical corporation. The failure mechanism was fatigue fracture failure by means of gasket macro analysis, chemical composition analysis, metallographic analysis, fracture analysis and energy spectrum...

In recent years, China sees an increasing number of mine closures year by year with the continued exploitation of resources in many regions in China, and it is followed by some groundwater pollution and environmental problems caused by mine closures. This paper studies a series of Hydrogeological effects...

Accurate and rapid control of the temperature of electric heating furnace in industrial production has important practical significance and application value. In this paper, the electric heating furnace temperature control system is designed based on C51 microcontroller, equipped with temperature sensors,...

The cement fineness is a determining factor in product quality. Estimating this variable in real-time can be extremely useful to maintain the desired characteristics of the product during the cement grinding process, which will also allow a significant increase in the system energy efficiency. This paper...

Increased needs and technology in the New Capital City (Nusantara) development project resulted in a demand for an increase in the quality of human resources. One of these quality improvements is the use of Building Information Modeling (BIM) in non-simple buildings with an area of 200 m2 and above 2...

Shuji Lake Lembak is one of the natural attractions with a lot of historical and cultural value, which is in Lembak Village, Kec. Lembak, Muara Enim Regency, South Sumatra Province, Indonesia. However, it is miserable that the current promotion of Shuji Lake Lembak tourism is carried out only by the...

To reveal how the community space affects the satisfaction of urban seniors in daily slow traffic trips, the existing customer satisfaction index model is used to construct a slow traffic system aging evaluation system and put forward relevant hypotheses. Taking Kunming as an example, we describe and...

On the reliability of failure data, this paper provides wide ranges of theoretical method, and determines the effectiveness of those methods about rolling bearing. Under the reference standard based on the empirical value of medium rank, the veracity about those methods apply to rolling bearing would...

Numerical or model test is a main way of understanding failure mechanism of slope or landslide. Practical test is often limited by cost, time and difficulty in determination of material similarity ratio, which don't lie in numerical one. This paper develops a simulation system of slope or landslide virtual...

Zn-Ni alloy is a promising peeling layer of ultra-thin copper foil with carrier support due to its good binding properties with copper matrix. We present here our recent work on the electrodeposition behaviors of Zn-Ni alloy peeling layer on ultra-thin copper foil with carrier support by cyclic voltammetry...

This experiment was designed to assess the recovery of nutrient from aquaculture pond effluent by lotus (Nelumbo nucifera) and cane shoot ( Zizania latifolia) cultivation field based on the pit-testing experiment .The results showed that under retention water management, the recycling rate of cane shoot...

Taxi is an important means of transport in our life. With the development of the society, a taxi is convenient or not and its price may have a direct impact on the passenger's ride experience and the quality of life. There is no denying that it is necessary to discuss how to set prices, etc. In Model...

Herein there are the results of study of mechanical and chemical degradation of water-soluble flocculants under ultraviolet and ultrasonic irradiation. Experimentally it was found that the rate and degree of these processes can be evaluated by the change in viscosity of the solutions. The definition...

In this paper, a new kind of methods, using magnetostrictive ultrasonic guided wave technology, is introduced to the health detection of round steel used in industry of power system. Based on the magnetostrictive principle, designed a magnetostrictive guided wave sensor. According to the characteristics...

In order to control the food safety risk about meat products effectively, the government supervision and spot check data need to be collected about meat products in recent years. Then unqualified occurrence circumstance of different-category meat product was analysed. On the combination of government...

The system of robot virtual operation training requires effective soft-tissue organ models, of which the shape and size shall be obtained according to patients’ medical image. The way of cutting required organ image from CT scans with noise background is essentially important. This paper proposes a kind...

This paper analyzes and discusses the flue gas denitrification technology in the application of sintering flue gas,combining the characteristics of the steel industry sintering flue.To 400m2 sintering machine,study on sintering flue gas ozone oxidation simultaneous desulfurization and denitrification...

With the deepening of marine oil development and the rapid development of marine oil transport and oil industry, marine oil spills become common, causing serious environmental pollution and economic losses. Therefore, for the sudden oil spill incidents, the rapid and effective measures are able to reduce...

Dual-stator toroidal motor is a new style of motor, it integrates power and drive. The electromechanical coupled model is built based on the operating principle of the motor. The transfer function of the motor system is derived. In consideration of the response characteristic of toroidal motor, a speed...

In this report, we describe a simple two-step electrodeposition method to synthesis Mn2O3/electrochemically reduced graphene oxide (ErGO) nanocomposites on the surface of Ni foam (NF) and used as the electrode of supercapacitors (SCs). The scanning electron microscope (SEM), characterization had shown...

This paper proposes a method to compare the marks of two bullet heads. First of all, the correction algorithm of the bullet head marks and the denoising model of the matrix low rank decomposition are proposed for the translation and rotation errors of the measured data. Finally, the method to compare...

ZnO seed layers have been deposited on ITO substrates by pulsed laser deposition (PLD) at different substrate temperatures. The crystalline structure, morphology of ZnO nanowires were characterized by X-ray diffraction (XRD), atomic force microscopy (AFM) and scanning electron microscopy (SEM). The effects...

For the remote control of multi-channel high power LEDS, a high-precision LED current control system is proposed. A microcontroller system based on STM32F217ZET containing a four-channel high power LED driver circuit based on LT3755-1 was designed. The high-precision current control compensation algorithm...

The tremendous wave transit velocity difference between salt rock and its surrounding rock causes seismic reflection distortion for formations beneath it on seismic section in time domain, leading to fake structures and fake faults to be interpreted. By the aid of forward modeling, effects caused by...

For simple plastic injection parts of mobile phone shell, in order to reduce the warp of the injection molding and the number of test mold in design process, this paper takes a mobile phone shell for example as the analysis object, using SolidWorks software to address the Three-dimensional modeling of...

The port of Kuala Bubon, as the maritime axis of the west-south part of Aceh, is one of the crossing ports to connect community activities in West Aceh Regency and its surroundings to Simeuleu Island. Every year, both the demand for goods and passenger departures are increasing every year. Currently,...

A screw conveyor type of pig feed mixing machine was designed, fabricated, and evaluated. The machine comprises the following major components; hopper, frame, mixing chamber, Mixing bar, screw conveyor chamber, screw conveyor, shaft, Electric motor, and pulleys. The uniqueness of this screw conveyor...

This paper mainly introduces the current paper artifacts cleaning technology, pointing out the drawbacks and damage of traditional craft. Introduction of supercritical carbon dioxide (SCCO2) and its application. The use of SCCO2 between the gas and the special nature of the liquid, SCCO2 for the cleaning...

Rheological properties of poly(vinyl alcohol) (PVA) at various concentrations in aqueous medium were studied. The optimal concentration of PVA to obtain high solid content with low viscosity was determined. Films with different concentrations of PVA in aqueous solution have also been prepared. The influence...

In this paper, high voltage high power insulated gate bipolar transistors (IGBT) were fabricated with the passivation layer by photosensitive polyimide (PSPI) process. The PSPI was spin coated on a silicon substrate. The soft bake conditions were firstly discussed. In consideration of thermal properties,...

Environmental worthiness is one of the most important and basic performance of CNC system. This paper analyzes the environmental worthiness technology system of CNC system firstly. Following, an improved scheme on environmental worthiness technology system of CNC system is put forward. It is significance...

Applicationof computer and WEB technology already become the inevitable demand of teaching administration modernization of university. In this paper the author expatiates detailedly on main application of computer and WEB technology in teaching administration of university, at the same time probes into...

The gas dynamic features of Unmanned Aerial Vehicle (UAV) cause flight attitude control error in aerodynamic disturbances, it need for stability flight control design of UAV, to improve the UAV flight stability property. Under the condition of large disturbance, the uncertainty of parameters of flight...

Currently, the efficiency of medical image fusion algorithms at pixel level is not very high and the algorithm is limited in the traditional one. Directing at the limitations, this paper put forward the improved algorithm and the multi-layer image fusion algorithm creatively, aiming at improving the...

This work presents the field and experimental studies conducted in China Three Gorges University, Yichang City, Hubei Province that reveal the distribution of inorganic phosphorus in four vegetation concrete samples and one natural forest sample. Several results of these studies have general application...

Since the invention of Gunpowder in 1860 by Alfred Nobel mining industry was in need of initiating devices which helps in increasing blast size, improve safety during charging & blasting operation, as well as explosive performance. From Plain detonators & Safety fuse system to Shock-tube initiation system,...

The complex electromagnetic environment will interfere with the performance of telemetry equipment, and the interference can not be directly observed and identified. The state of the data mining equipment is subject to the problem of electromagnetic interference, the use of support vector machine method...

The laboratories are an important part in university because the quality of the facilities and their management of the laboratories would directly affect the quality of teaching and research of the institution. The functional modules have been developed, based on a functional analysis of the characteristics...

The development of virtual simulation and BIM in railway industry has increasingly become a trend. The method of 3D digital modeling is important in design and construction, but the current study of track structure modeling is not accurate enough, and the species are not comprehensive. This thesis was...

In this paper is proposed a HPC system running with an RTOS that is aware and monitors the health of the platform. On the system, an application for disaster management is running. The application can be executed with different QoS depending on the situation. We defined two main situations normal execution...

This paper proposes a parametric density model under a maximum likelihood framework. One may set different exponential parameters, based on the kurtosis properties of the desired signal, to match different possible signal distributions. In contrast to traditional techniques, the proposed signal separation...

Raw coriander, which is mainly produced by the Russian Federation, contains 1.62-2.40 % of essential oil and up to 28.5 % of fatty oil. Essential oil is a product of coriander seeds processing, in which the content of the most valuable component linalyl ester (monoterpene monoatomic trisubstituted carbinol...

In this paper, for purposes of airspace planning, by the theory of statistical-probabilistic and theory of traffic engineering a mathematical expression of the parallel airways based on the variable nominal distance and airspace planning parameters is given. By using the estimation formula proposed the...

In order to reduce the impact of network communication on networked control system (NCS), a networked model-free adaptive predictive control scheme is proposed for networked control systems with random packet loss in the forward and feedback channels. The data model based on the I/O data dynamic linearization...

Golden snail is the major pest in thewet paddy land in the East Halmahera region. The use of chemical pesticides has failed to control the pest and hascaused an increase in environmental pollution. In order to reduce the detrimental effect of the golden snail attack on paddy growth and production, the...

This paper summarises the research progress and challenges of STT-MRAM technology based on FinFET technology, exploring its core advantages in high-density, low-power, and non-volatile storage. The advantage of FinFET mainly lies in its 3D gate. This paper summarizes relevant papers in recent years,...

This research aims to develop and test a RVM navigation system using waypoint-based path planning method. In this study, YOLOv7 is used to detect the robot with the help of a webcam mounted on the ceiling of the room. The robot is equipped with red and green dots on it, where the red dot signifies the...

A microstrip triple-band antenna with “T”-shaped strip and dumbbell DGS has been proposed for wireless communication. The antenna was designed and simulated using Simulation Technology (CST) Studio Suite 2014. Characteristics of the proposed antenna were improved by parameters design modification. The...

According to the characteristics and requirements of emergency communication, this paper presents a scheme of emergency communication network deployment, and illustrates the organization mode of communication network in the network structure. In addition, the key technologies of emergency communication...

The sintered process is an important link of ceramic, ultra high temperature materials in the production process. Therefore, studied the sintered ceramic process based on the thermal analysis and discussed the sintering properties of ceramic materials. At first, it introduced the sintered ceramic and...

In recent years, the rapid development of e-commerce not only benefited the whole Chinese economic, but also changed consumers' attitudes and approaches. As e-commerce developed, the last mile delivery problem has become a key factor in the electronic commerce logistics. The last mile delivery is the...

At present, the judging principle of Magnetic Memory Testing technology (MMT) can only indicate the stress concentration zone, but can not get information from the stress concentration further. In the paper, to get information from the stress concentration zone, a MMT signal analysis method based on...

Copper, works as a protector of used fuel rods of nuclear power plant, can suffer most corrosion for its properties. While the copper, once reacting with sulfate/sulfide solutions from oil when buried deeply, may involve new corrosion problem. In this paper, mass loss experiments and potentiodynamic...

Weft knitted fabrics and their reinforced composites have good extensibility, high production efficiency, good formability, impact resistance and low production costs.The two kinds of weft knitted float stitch fabrics are made of glass continuous filament yarns, and were knitted on computerized flat...

With the general use of smart phones, mobile phone software development becomes more and more popular. This paper introduces the multifunction map software developed under the Android system based on the free API provided by A Map Software. The paper explains the development environment and the main...

Straight-ray-based inversion technique to estimate attenuation rate from electromagnetic tomography in coal mine has been available to geophysicists for over twenty years. This method gives a good computational efficiency but not a satisfy resolution. On account of the increasing computational power,...

The article aims to study the change of instantaneous values of differential current in power transformer protection circuits during magnetizing inrush when the unloaded transformer is connected to a power source and when a fault occurs in the protected area. Also, time behavior of the unbalance current...

To obtain the maximum production of laccase from a novel deuteromycete fungus Myrothecium verrucaria NF-05, optimization of fermentation parameters was performed. Central composite design and response surface analysis revealed the optimum concentration of glucose, CuSO4 and gallic acid to be 26.47 g...

The sliding distance is the most critical risk factors in landslide disasters, and many factors affects landslide sliding distance. In order to investigate the influence of various factors on the landslide sliding distance, take the loess landslides on south of Jing he River in Xi'an as the study area,...

In order to decrease the damage of the explosive initiator under high-g loading, a PTFE tube was designed as energy absorber and used in the initiator. For this purpose, the split Hopkinson pressure bar was firstly performed to test the dynamic mechanical parameters of PTFE material, which were later...

Li/LiCo1/3Ni1/3Mn1/3O2 and Li/graphite half cells filled with methyl acetate (MA) with 1M LiPF6 function very well. Cells filled with 1 M LiPF6 in EC:DMC:EMC:MA(1:1:1:3) show good capacity retention 147.5 mAh g-1 after 50 cycles at 25 °C. Electrochemical performance of Li-ion batteries is analyzed via...

In order to reduce the permafrost thaw disease of asphalt pavement caused by heat absorbing and conduction in permafrost regions, pass-resistance coupling structure is designed and its working principle is introduced. On the basis, heat resistance effect of pass-resistance coupling structure is analyzed...

From the viewpoint of system engineering ,the navigation safety of oilfield water is analyzed and the quantitative evaluation indexes are identified. The comprehensive evaluation model is built to evaluate the navigation safety of oilfield water according to the butterfly catastrophe theory. Then the...

An Artificial Neural Network (ANN) model of molten pool depth for Gas Metal Arc Welding process on plate with single-V groove and its intelligent control method are proposed in this paper. That how to select welding parameters as ANN models’ input is mainly discussed, and fuzzy theory is used for molten...

In this paper, the criterions of module division are established, and the calculation formula of the number of modules partitioning schemes under two conditions is given, and the logic relation between modules is analyzed. On the basis of the research, a product structure attribute mapping method applied...

Due to the challenge of complex problems in petroleum engineering field, the coupled pore fluid flow and stress analysis of reservoir has become a focus of study. Based on the rock mechanics and seepage mechanics theory, the governing equations of the coupled pore fluid flow and stress were given for...

In this paper, a novel power electronic load (PEL) simulation method is proposed. The simulation object is three-phase phase-controlled rectifier bridge load. About this content, there are few articles mentioned. Through the detailed analysis of three- phase phase-controlled rectifier bridge characteristics,...

Hyperbaric dry welding is an effective way of underwater repair in offshore engineering. Though various welding methods have been attempted at home and abroad for years, problems and limitations exist. This paper conducted a systematic study on character of GMAW method in hyperbaric dry environment....

Despite the application of contrast enhancement to image enhancement in medical image processing and in spite of a good enhancement effect achieved, since the priori knowledge of the relevant application domain is left out, the medical images affected by noise have yet to be further enhanced. Priori...

In this paper, to develop a new method to rapidly synthesize hydroxyapatite nanoparticles as a controlled release carrier, sonochemical method was used to prepare nano-hydroxyapatite (nHAP) without any surfactant and used calcium nitrate tetrahydrate and diammonium hydrogen phosphate as source materials....

Covid-19 has become an important note for the revolution of human civilization, various speculations that discuss the negative impact more intensively than the positive impact of this problem (a case study of a private university in West Manggarai, East Nusa Tenggara). The use and utilization of technology...

Most educational technology systems focus on cognitive factors while ignoring affective Learning. This research presents an emotionally-aware intelligent tutoring framework integrating with multimodal affective computing and with reinforcement learning for a personalized learning experience. Our system...

The study you’ve described focuses on the use of reclaimed asphalt pavement (RAP) as a substitute material in asphalt mixtures with varying percentages of RAP content (25%, 50%, and 75%). The main objectives of the study are to assess the degradation of aggregate components (coarse, fine, and filler...

Additive manufacturing (AM) produces intricate products with minimal material wastage while offering environmental benefits such as use of smart materials and reduced raw material usage. Focus on sustainability in AM is growing, encouraging companies to develop strategies to minimize waste and enhance...

Early carbonation curing of cement-based materials is an effective method for sequestering carbon dioxide and enhancing the properties of hydration products. Understanding the microstructural changes during the early carbonation-hydration process of cement provides valuable insights into its mechanical...

The Central Yunnan Water Diversion Project is an important national livelihood project. In order to ensure the stability and safety of the project diversion, this paper adopts the river engineering model experiment to study the water flow conditions and sedimentation characteristics of the diversion...

This paper presented the stress analysis of road bike frame to investigate the strength and safety factor of road bike frame. Bicycle manufacturers must ensure the performance and comfort of the product to comply with applicable standards. Various factors should be considered to obtain a proper design...

Thermal comfort in the world has created interest for renewable energy researchers due to the increase in the world population and in trying to make the environment friendly to every community. This study determines the thermal comfort of the Mubi metropolis in Adamawa state, Nigeria. The data used in...

An important factor of wiping parameters-wiping speed was controlled precisely in the paper to study its effect on galvanized coating weight and thickness. The experiment was conducted by a hot dipping process simulator, the experimental steel was immersed in a zinc bath of Zn-0.24Al (vol%) at stable...

Different radiation detectors need different high-voltage values, and in this paper, the design of intelligent high-voltage power supply for many kinds of radiation detector is introduced, based on single-chip LPC1768, both the software and hardware circuit are adopted to achieve those functions of the...

This thesis take pictures for the products and processed the pictures that need to be uploaded, combine the relative features of Josiny ladies' shoes and the requests for the commodity display pictures that come up on by TMALL, make the product template that is up to the requests of TMALL and the display...

the primary problem faced by the industrial integration in Beijing-Tianjin-Hebei Region is how to develop real economy and thus fund will become a barrier. This paper has discussed the industry positioning in Beijing-Tianjin-Hebei Region and proposed the real economy and supply chain finance question....

Under the impact of the new generation of information and communication technology, China is speeding up things to other areas of urban management, new energy, healthcare, manufacturing penetration. Especially in recent years, developed countries and regions have introduced policies of things related...

A power law relation between the filtration coefficients of straining and flux through small pores based on percolation theory has been reported. It was a monodisperse particle filtration theory, while the actual colloidal suspension is polydisperse particles. In this study, a formula of particle size...

Cleft palate is a birth defect with the resonance between the nasal cavity and oral cavity, which causes an additional nasal formant. And the accurate formant extraction method contributes to hypernasality detection. In this sense, we present a method for formant extraction. The proposed approach uses...

Control from the balance of the car is relatively complex, which can be divided into balance, speed and direction of the three control, the balance control in the main, the control is similar to the inverted pendulum, to study its stress, construct its transfer function. MPU6050 is used to measure its...

Recently, there have been a great need in society for MCU learning especially in engineering and science. However, the environment development didn’t match the increasing demand for MCU teaching in fact. On the one hand, the costs of learning at their own expense are high. On the other hand, limits of...

The level set method is frequently used to simulate and capture the moving interface in the molten metal casting and forming field. However, the level set function has to be re-initialized after several time-steps. And influence of the smoothing parameter on numerical accuracy of the moving interface-capturing...

Based on Darcy-Brinkman-Forchheimer flow model, this study analyzed the viscous dissipation effect on the forced, fully developed convection heat transfer in the flat channel filled with saturated porous medium of power-law fluid. Moreover, it derived the dimensionless calculation formulas for the axial...

This paper is involed in a test of performance comparison of multifunctional high-speed highway condition monitors. Data of rut, IRI and crackings has been collected and analysis of variation coefficient and correlation has also been analyzed. A significant difference of all samples is revealed in the...

Aiming at the various algorithms in the mechanical arm trajectory planning, this paper proposes a trajectory planning algorithm based on an open source software platform (ROS) for the control System of the Robot arm. Mechanical arm on the platform, the gravitational potential energy as the optimization...

To improve the efficiency of the separation of powdered materials which are prone to aggregation, internal separator devices are used that contribute to the disaggregate material particles. For the most effective destruction aggregates of particle during physical contact with devices, it is necessary...

Objective: To evaluate the efficacy of psychological interventions for improving the immune functioning of breast cancer patients. Methods: Comprehensive searches of electronic databases from 1990 to 2012, hand searches of reference lists of articles, and contacts with researchers. Meta-analytic approaches...

In view of the failure of ABS steel extrusion die in a petrochemical enterprise, the finite element software was used to simulate the die runner and the main reason of die failure was that the pressure drop exceeds standard. In this paper, in order to reduce the die pressure drop, improvement schemes...

The precise carbon film potentiometer (PCFP) is widely used in the servo system. For gaining the high precision and production efficiency, a new trimming algorithm has been proposed and a new error compensation technology has been used in this study. By using the newly developed automatic linearity trimming...

This paper introduced tilting accident phenomenon of the farm grasping grass machine in the practical application. Through to analyze overturn accident of instantaneous critical stress state at work, this paper put forward a basic idea that can control and prevent the overturn accident, designed the...