Advances in Engineering Research

In the water polo match, the key to win the match is to seek a rapid and precise goal method. To solve this problem, the non-precision goal algorithm based on fuzzy control is proposed in this paper. The relative position of the water polo and the robot fish is described as the input of the fuzzy control...

In this study, the authors use the infrared stealth theory of phase change materials into development of multispectral stealth composites. The study results showed that we can form a kind of hierarchical structured multispectral stealth composites, which can achieve good multispectral stealth effects...

The quality of slab continuous casting process control and technical level has a close relationship, in order to improve slab quality, the use of PLC automatic control technology, while the use of sensors to gather real-time status of the slab, and collect data to the PLC, and then on the slab quality...

The effect of the amount of limestone powder (particle size less than 0.08mm) on the properties of cement mortar was studied by substituting the proportion of cement.Results show:The amount of limestone powder is less than 12%, it has the function of reducing water and not reducing mortar strength;others,...

In order to reduce costs and improve the activity of catalyst in turpentine oil isomerization reaction, two solid acid catalysts (b and c) were prepared by using sulfuric acid and hydrochloric acid treated HangJin 2# clay (a), respectively. On the basis of sulfuric acid-treated HangJin 2# clay (b) as...

In this paper, the robust trajectory tracking problem is addressed for the work platform of folding-boom aerial platform vehicle in the presence of uncertainties and disturbances. The control objective is to make the work platform move along a desired reference trajectory and make the vibration inhibit...

Based on the investigation data on Zn in waters in May, September and October in 1983, were analyzed the horizontal distribution, seasonal variation and settling process of Zn in water in the bay mouth of Jiaozhou Bay, eastern China in 1983. Results showed that Zn contents in surface waters in May, September...

Cellulose (CE), sawdust (SD) and wheat straw (WS) were subjected to triethoxysilane (AS) and methacriloxy propyl trimethoxy silane (MS), and maleic anhydride grafted polypropylene (MAPP) to improve interfacial bonding with matrix. Composites were prepared by these fibers as reinforcement. Tensile tests...

Laser tracker is composed of a mechanical structure and a servo control system. And the characteristics of them all affect the error and stability of the laser tracker measurement system. The cut-off frequency and the response speed are important index to characterize the system performance. Among them,...

The uniform loading pattern is specified in the General Code for Design of Highway Bridges and Culverts (JTG D60-2015) and its former version in China. In recent years, bridge safety accident due to the heavy commercial trucks occurred and reported occasionally. Whether the design loads specified in...

Natural hydrates are one of the existence forms of gas in earth depths. Nowadays about 250 hydrate deposits are known with a total reserves of about 20 peta-cubic meters of natural gas. The technologies of extracting gas from natural hydrates with the help of borehole underground mining of their continental...

System is based on CC2530ZigBee development suite, is mainly composed of two parts, including the system power supply part, liquid crystal display part, buzzer alarm, temperature and humidity acquisition part, smoke collecting part, CC2530ZigBee development suite of terminal sections and the coordinator,...

Using comprehensive pollution index and Daniel trend test rank coefficient methods and monitoring data from 2007 to 2013, the characters of the main air pollutants were analyzed and trend of atmospheric environmental quality was evaluated. Influence factors on air quality were discussed. Results show...

Adaptive noise cancellation technology to eliminate background noise is a signal processing technique and a specific application of theoretical processing. Adaptive filter and the corresponding adaptive algorithm is the core component of Adaptive Noise System, With an appropriate algorithm based on adaptive...

In order to study the influence of front seat parameters on rear seat passenger when front crash happens, this article uses the MADYMO software to establish the rear seat passenger constraint system model which including car bodies, safety belts and a 5% dummy for impact simulation. The simulation values...

The [50(Ba0.7Ca0.3)TiO3]-50[Ba(Zr0.2Ti0.8)O3] + xmol% Y2O3 lead-free ceramics(x=0,0.2,0.4,0.6,0.8 and 1.0) were fabricated successfully by the traditional solid-state reaction. And the microstructures, phase structure, ferroelectric and piezoelectric properties were investigated for the Y2O3-modified...

In this paper, we select H-beam products as the research object and use the integrated QFD and FMEA to improve the product quality. First of all, we obtain customer demand through a variety of ways, using QFD convert customer demand into the technical characteristics of the product, then calculate the...

The speed and distance measurement algorithm which is focus on experts and scholars in the field of railway signal is one of the core technology of VOBC (Vehicle On Board Controller), and many research results was born. Due to the practical application environments, equipment cost and some other issues,...

The concrete quality is of great significance for the safety of buildings. This paper conducted the research on this subject in the actual concrete mixing plant, with concrete compressive strength (CCS) being the indicator of concrete quality. Firstly, in order to make the quality evaluation models feasible,...

Polymorphous clone of Distributed Reflective Denial of Service Attack traffic has great significance for DRDoS's demonstration, verification, defense, evaluation and scenarios that require DRDoS attack traffic. This paper studies a construction method of features in polymorphous clone of DRDoS attack...

The implication of Bandung as a tourism destination is the increase in traffic flow during weekends and vacation times due to the increasing number of private vehicles of domestic and foreign tourists entering Bandung. Therefore, an action is needed in the form of providing mass transportation modes...

Cenozoic sediments in Peninsular Malaysia occur along the western and eastern part of the Peninsular as onshore basins and in the South China Sea and the Straits of Malacca as offshore basins. The study is about reviewing the stratigraphy, sedimentation and tectonic pattern of the onshore Cenozoic basins/sediments,...

At the time of typing the website address (URL), the users often make mistakes (typos) that are unable to visit the desired website. The situation becomes worse when the wrong URL pointing to other websites that do not wish to be visited by the user and may be made available for the aim of cyber-crime....

Cataract is one of the visual impairments that can lead to blindness if not detected and treated early. Cataract detection still takes a long time and is very objective based on the decision of the ophthalmologist. This is one of the reasons for conducting an automatic screening process based on fundus...

Emission-free electric vehicles have been well accepted as an environmentally friendly vehicle nowadays. Electric buses are considered as potential future mass transit vehicles that have special advantages to the environment compared to conventional internal combustion engine buses. Indonesia has issued...

The reactivation of Pondok Rajeg Station has an impact on reducing congestion in the Depok area. The initial stage of reactivation of Pondok Rajeg Station requires a redesign because the condition of the station is an inactive station that is not maintained. In the re-planning of passenger stations,...

With the popularity of smart home devices and the upgrading of energy management needs, wireless charging technology for household appliances has become a research hotspot in academia and industry due to its advantages of getting rid of the shackles of cables and improving security and spatial freedom....

This research explores the role of technological innovation, regulation, public awareness, and financial support in enhancing environmental management in the shipping sector. Using a qualitative, descriptive-analytical approach, this study primarily utilizes a literature review to evaluate the effectiveness...

With the acceleration of aging societies and the growing demand for health monitoring, wireless perception-based vital sign monitoring has become a research hotspot in various fields. Traditional contact devices have problems such as poor comfort and privacy leakage risks, while wireless sensing technology...

Populus Euphratica is a haloduric desert vegetation growing in arid regions. It is a drought-enduring plant and it is also a wind barrier to fix sands in desert areas. The distribution of Populus Euphratica forest is required to carry out the management of water resources in the arid region, such characteristics...

Prestressed reinforcement technology has been widely used in Slope Engineering, but anchor prestress losses still lack a comprehensive systematic understanding. Through systematic monitoring and data analysis of prestressed anchors in the slope of a sandy slate, discussion on the Slope Prestress Loss...

This paper integrates the binary search algorithm and the load flow calculation to find the position and the injection capacity of the PV grid-connected injection node, it bases on minimizing the transmission loss and enhancing the voltage of the end. As verified by the IEEE33 node distribution system,...

With the rapid development of network and information technology, intelligent terminal system is used in many fields. Intelligent terminal system based on Android operation system for distance learning is developed and introduced in the paper. The hardware and software design is given, and the effect...

A camera distortion model calibration method based on orientation points was proposed. This method needs to fix calibration plate on the measuring platform, and image sequences were obtained applying a calibration plate with five orientation points. The ellipse detection criteria are applied to eliminate...

This paper studied the generate and application of the renewable energy of the electric car. In the study, it is found that the potential energy generated from the Back EMF voltage of a vehicle's electric motor via heat loss, can be used to recharge the battery and therefore recover energy for higher...

With the development of the society and the improvement of the living standard, people are to pursue more clean, healthy and harmonious living environment. And the trash management is one of the important factors. The aim of this paper is to design an intelligent trash bin monitoring system to improve...

In order to get good weather resistance, water repellency, and thermal stability of emulsion lattices, the present work aimed to prepare Quaternary Co-polymer Emulsion, therefore, a conventional seeded emulsion polymerization is prepared by (NH4)2S2O8-initiation and by core/shell technique of four monomers...

Dynamic model of 4X4 vehicle was researched in this article, the mass,damping and stiffness matrices were deduced through lagrange theorem. On the other hand, model transfer function was got by fourier transform of differential equations, after that, random excitation coherence function of 4 wheels and...

The ES-U3160 reinforced fabrics with toughening function were prepared by adhering the Ex-situ elasticizer polyethersulphone homogeneously on reinforced fabrics according to Ex-situ toughening technology. Composites were prepared by RTM process taking U3160 and ES-U3160 fabrics as reinforcement. The...

The corona discharge of EHV transmission lines in high altitude area is very serious. Based on the Jiantang-Yulong 500kV power transmission project, we using Ansys software to calculate the surface electric field of 500 kV double circuit AC transmission line insulator and fittings. We get the voltage...

Combined with Wuhan Yongqing commercial zone slab requirements, the engineering application concrete mix ratio is determined by testing the durability and mixing optimization, finally realizing one-time continuous pouring 25000 m3 C60 High-strength Mass Concrete Foundation Slab and ensuring the engineering...

The environment monitoring system is an important component of the smart home system. The real-time collection of data related to the temperature, humidity, luminosity plays a vital role in improving people’s household living environment. To solve the problems of complex routing, low intelligence and...

In order to put forward some feasible suggestions for the air emission in water transmission pipeline, this article mainly studies the bubble velocity under bubble flow scenario in the horizontal water transmission pipe. It was assumed that the bubble in the horizontal pipe could be regarded as a rigid...

A remote sensing image classification algorithm based on decision table is proposed in this study. Firstly, image segmentation of remote sensing image was performed to extract feature attribute of image object. Then several samples were selected from image objects in different categories to construct...

In this paper, on the basis of building management information systems (MIS) evaluation index system, we propose neural networks based integrated evaluation method for management information systems. It can simulate evaluation made by experts and avoid subjective mistakes. The results from the simulation...

In this paper, a nonlinear line-spring model with new plastic constitutive relations for the line-spring is presented based on the fully plastic solutions of the single-edge cracked strip subjected to pure tension and pure bending. Numerical solutions of J-integral which characterizes the amplitude of...

Amajor concern in deep hole blasting in open cast mining operation is the excessive generation of ground vibration and their effect on nearby industrial infrastructures and residential dwellings of local community. A poor blast output results in lower productivity of excavators which has a paramount...

AMD pollution was considered as the world wide problem, Nowadays many technology (especially biotechnology) was researched to purified the waste water. However, the solid waste produced by the procedure was seldom payed attention to. In this research, 4 flocculants were applied to recycle the Cu in the...

Quantization of the mesoscopic circuit with an external power source has been studied in this paper. The exact quantum invariant and wave function of the time-dependent mesoscopic LC circuit with an external power source, has been obtained via the field invariant method. The auxiliary functions in the...

It is difficult to control the complex object with lagging uncertainty and nonlinearity effectively. To solve this kind of control problem, this paper presents a self-correction fuzzy controller with multiple weighted factors based on genetic algorithm. According to information achieved on line, it finds...

K-means algorithm is used to analyze pretreated monthly load data of power consumers from a certain domestic area in China. It can get different clusters in three months, and those can be roughly divided power consumers into different types, such as residents, businesses and factories based on power...

FFmpeg is an open source computer program that can be used to record and convert digital audio/video, and convert it into a stream. It contains very advanced audio/video codec library libavcodec, and in order to ensure high portability and decoding quality, a lot of code in libavcodec is developed from...

With the winning ratio, annual return rate and net profit rate as the management goals, the practicality of the RSI and MA expert systems for the banking sector is analyzed. The winning rate of the RSI expert system is 85.19%, 1.47 times that of the MA expert system. The annual return rate and net profit...

Pulse method of non-stationary flooding is a continuous regulation process. Its efficiency is determined by the reserve recovery stage and is chosen after thorough analysis of the development, when the oil deposits are determined differentially on the field zones and deposits and there is a positive...

Fe-Ferron method was used to investigate the role of Fe(Ⅲ) speciation in the polyferric sulfate (PFS) during the process of coagulation–flocculation with surface water. The Feb components are dominant with a broad pH variation during the coagulation. The humic acid (HA) removal is found directly related...

In order to study the vibration characteristics of a cracked rotor system, a finite element model of a cracked rotor system was established. The rotor experiment platform was built to verify the correctness of the finite element model, and then the influence of depth on the vibration characteristics...

Reverse engineering software system to extract UML model can help developer understand the structure and behavior of system. An approach for reverse extracting UML class diagram and sequence diagram from Object-Oriented program was proposed in this paper. Different from other extracting methods, our...

Autophagy is a conserved process in eukaryotic cells, which is induced by extracellular and intracellular signals, degrading biological macromolecules and damaged organelles through fusion with lysosomes. Beclin1, which is homologous to the yeast autophagy related gene Atg6, acts as a key gene for autophagy....

Application practice of tunnel engineering in cold area shows that the repeated seasonally freezing and thawing cycle of surrounding rock and soil can lead to further breakage and cracking of tunnel lining, resulting in the seepage and freezing of the pore water in surrounding rock and soil. The seeped...

Due to multilevel inverters can have more levels of output voltage at the output waveform, closer to sine waves, and with small output waveform THD, and low voltage stress, low system advantages of EMI, multilevel inverters are widely recognized, and get a certain application. Based on the analysis of...

Male participation affects decision making in finding, reaching, and utilizing childbirth services, especially when women’s capacity in decision-making is very limited, lack of access to health resources, heavy workloads, less supportive cultural norms and gender discrimination. This study aims to assess...

Application energy-efficient for air conditioning equipment are the main indicators of the energy conservation and sustainability in Heating, Ventilating, and Air Conditioning (HVAC) systems. The heat recovery is one of the methods of energy savings and optimization. The present work aims to compare...

The purpose of this research is to develop a prototype of the Key Performance Indicators (KPI) Profitability Module that can be integrated with the current Accounting Information System (AIS) at the Smart UNIKOM Cooperative. The method used is a prototype, researchers have just carried out the first...

The swift evolution of computational intelligence (CI) technologies, including AI, ML, NLP, and data analytics, has reshaped human resource management. These tools automate routine tasks and bring strategic transformation across HR functions. This literature review synthesizes recent research on AI integration...

Kayangan Ferry Port is one of the ferry ports located in West Nusa Tenggara Province. This ferry port has the activity of directly filling fuel into ships which is distributed through the pipes that have been provided. This creates a high potential for environmental pollution in the Kayangan ferry port...

Co-firing is a combustion system that involves two or more types of fuel in one combustion chamber. The abundant availability of biomass and the depletion of availability are the background for this co-firing. This study aims to determine the optimum composition of coal and biomass and to optimize the...

In order to investigate the effects of several nano combustion modifiers (nm-DPT, nm-CB and nm-Al) on the combustion properties of DB/Al-CMDB/RDX-CMDB propellants, the propellant samples were prepared through a solventless extrusion technique. The burning rates of propellants were measured by the strand...

VR is a integrated technology, involving computer graphics, human-computer interaction technology, sensor technology, artificial intelligence and other areas, it use computer generation vivid 3D view, listen to, smell and feeling, make the person as a participant through proper device, naturally in the...

SGC puts forward the major initiatives of the construction of strong smart grid and three integrates and five big systems, requiring the informationlization further improves to a level on the basis of the inheritance for fruit and deepening application, having even higher requirements especially for...

The paper focuses on the photovoltaic inverter MPPT algorithm. The traditional maximum power point tracking algorithm development has been simole told. Based on the traditional perturbation and observation method and combined linear fitting method, the MPPT algorithm has been improved. The simulation...

The degree of metamorphism of coal seams in Hegang basin is mainly to medium coal rank. The macrolithotype of coal is rather excellent., given priority to half light type. In addition, there are a great number of thick coal seams in Hegang basin and the average thickness of the major coal seam can be...

A new technology to obtain a fine-structured and high-toughness HAZ of HSLA steel for high heat input welding is developed using metallurgical thermodynamics, physical chemistry of metallurgy and material processing methods synthetically in this study. The thermal stability second phase particles which...

It analyzes research on emotional design of ceramic packaging. It is based on Donalod Norman's emotional design , to analyze the positioning of ceramic packaging design. Through the analysis of the consumers’ motive of self-consume, duty and selfish motives, it associated analyses three ceramic packaging...

In this paper, the immune adsorbents were prepared for adsorption of aflatoxin M1 in milk. The copolymerization of glyceryl methacrylate (GMA) and methyl methacrylate (MMA) microspheres were prepared using dispersion polymerization with azodiisobutyronitrile (AIBN) as initiator in ethanol-aqueous medium...

In order to reduce the bad influence of hazes on the computer vision system, an image dehazing algorithm based on dark channel prior is proposed. Firstly, we analyze the dark channel prior based image dehazing algorithm. Since the complexity of the algorithm is great and the acquired images have halo...

In order to realize the high efficient seal performance, according to the model that is completely deformed to contact substrate everywhere between hard substrate and soft substrate in Presson contact mechanics, the complete contact condition is advanced. Two gaskets with micrometer size surface fine...

WEDM (Wire Cut Electrical Discharge Machining) is a kind of spark cutting machining processes by using the linear movable electrode (known electrode wire).With the development of science and technology and the emergence of a large number of new materials, EDM wire cutting start to face new challenges....

DC motors convert electrical energy into mechanical energy, compared with AC motors, DC motors have many advantages good speed performance, high starting torque and overload, etc., it is widely used in machinery industry. MCU control DC motor is a typical application in mechanical and electrical control,...

Using Universal field under a NVE ensemble Numerical Calculation and simulations were performed to investigate the interface binding energies between the Nitrile-Butadiene Rubber(NBR) and sepiolite fibers on (-1 0 0) and ( 1 0 0) lattice plane respectively. The result shows that the total force is repulsive...

In order to adapt to the grid test study a high power alternating current grid simulator that can simulate the network for various status and faults is proposed. The simulator could work in four quadrant operations,so that energy generated by distributed systems could flow into grid. The fundamental...

Time-domain multi-scale full waveform inversion (FWI) is an important method for seismic imaging. Using different frequency contents of seismic data, this method mitigates the effect of the local-minima problem by sequential inversion. One of the important factors determining the convergence rate of...

We have designed an integrated high voltage cable metal sheath circulation online monitoring terminal. The open-type current sensor, the circuit of data acquisition and the circuit transceiver of radiofrequency wireless has been researched and developed, real-time online monitor the changes of high voltage...

Chemical pretreated pineapple leaf fiber (PALF) can be most widely used in many industries.Since no information on the bioactive compounds in PALF is currentlyavailable, the aim of this study was to assess the effect of chemical treatment on the phenolic content of PALF extracts. The phenolic contentsand...

In this paper, the microstructure of cement modified expansive soil was studied, and the variation of the structure parameters with the change of cement content was analyzed. The results show that the equivalent diameter of structure unit larger body content is more, the more the amount of cement, porosity,...

This paper based on the present development situation of the most enterprises material inventory management system. Aiming at the existed problems and deficiency of the materials inventory management system, combined with the actual needs of modern inventory management and advanced technology of computer...

This paper describes a computational study to determine the aerodynamic coefficients at subsonic and supersonic speeds using an unstructured flow solver. The paper presents results of investigation of a flow over 155 mm artillery projectile M107 and the performance of the ANSYS FLUENT computational code....

The transport properties in molecule consisting of two phenyl-rings connected via Co and N atoms are investigated by first principles, where the molecule is put between two ZGNR electrodes. Rectification and spin filtering effects are found in our designed molecule. The current at positive biases is...

This paper clarifies the basic idea of block design on different configuration. Clarify the properties of (v,k,λ)derived design and (v,v-k,v-2r+,λ) complement design. Introduce the nature of (v,k,λ)derived design and (v,v-k,v-2r+,λ) complementary design. The method of constructing ),,(?kv derived design...

How to identify multiple parameters quickly and accurately is a key or problem of control system optimization. Based on Terminal attractor and Sigmoid function, an adaptive control law is designed, and the result of parameter identification is analyzed. In the end, a conclusion can be made that theoretical...

After having analyzed the disadvantage of existing automatic filtering algorithm, which means deleting the micro morphology or obstacle caused by devilishly pursuing the smoothing effect of artificial filtering method, aims at Ping as the processing cell of multi-beam bathymetric survey data, and by...

Micro, Small aand Medium Micro Enterprises (MSMEs) in Pangkalpinang still have a low competitiveness. One of the causes of low competitiveness due to low utilization of information technology. In order to improve the competitiveness of MSMEs, it is necessary a study to identify the condition of information...

The paper studies the influence of composition and technological factors on rheological indicators of concrete mixes modified by various chemical additives. The rheological and water-reducing efficiency of super- and hyper-plasticizers in cement suspensions depending on their addition procedure was studied....

Based on the 57 prefecture-level cities and three municipality (Beijing, Tianjin and Shanghai) in the Beijing-Shanghai high-speed rail economic zone over 2006–2016. We establish traditional the ordinary panel model and the spatial lag fixed model, in order to investigate the spatial spillover effect...

The existing soil cultivators have a number of shortcomings. The authors suggest calculation for elements of the system of deformers in soil cultivators represented as plates with kinked curves. The paper explores a possibility of lengthening of horizontal elements of the system of deformers in rack...

At present, computer artificial intelligence algorithm is still in development, and its application stability and accuracy is not very good. Therefore, relevant researchers are required to be committed to the research on computer artificial intelligence algorithm in order to gradually improve the level...

Surjan and conventional rice fields are two rice farming systems grown in polyculture and monoculture. Differences in agricultural systems can affect insect diversity. This study aimed to determine the effect of the Surjan and conventional rice field ecosystems on the diversity and abundance of detritivores,...

During the global pandemic, academics have experienced a challenging transition period that affects the learning process, leading to disruption in adjusting the existing learning modes. More specific problems faced by graduate students upon the research consultation and writing scientific reports from...

Duplex stainless-steel features a unique microstructure with balanced amounts of ferrite and austenite, achieved through the stabilization of elements like Cr, Mo, Ti, Si, Ni, N, C, and Mn. This balance contributes to excellent corrosion resistance and mechanical strength. In this study, welding was...

Addressing the current issues of an imperfect social benefit assessment system for flood control and disaster reduction and a lack of quantitative methods, this study constructs a set of evaluation indicator systems and methods for the social benefits of flood control and disaster reduction through water...

Zinc oxide (ZnO) nanoparticles have emerged as promising materials in tribological applications due to their eco-friendliness, cost-effectiveness, and versatility. This study presents a bibliometric analysis using Scopus-indexed sources, combined with a comparative review of peer-reviewed experimental...