Advances in Engineering Research

Gear shafts of drill rigs in case of holes drilling in coal mines work in complex aperiodical loading conditions. One way to reduce metal consumption of gear shafts is to use the combined strengthening technology on the basis of plastic deformation of the surface (PDS) method. FEM modeling of plastic...

This paper uses the method of incremental dynamic analysis (IDA), by reading the control section concrete piers and steel strain calculation termination conditions, according to the existing specification design of high speed railway bridge, with the Beijing-shanghai high-speed railway and a large span...

The amidoxime mesoporous silica (AO-SBA-15) was prepared and its effects of time, temperature and initial concentration on the adsorption of the aqueous zinc ion were studied. The results indicate that the adsorption performance of zinc ion was good. When the equilibrium concentration was less than 2...

Building tourism industry into a strategic pillar industry is the inevitable choice that the Chinese government follows the market rule of the tourism industry development, facing the new situation, new feature and new requirements in the new period. With strategic position jumping of tourism industry...

Based on the micro-structure of the 3D full five-directional braided composites inner unit cell model and the dual-scale characteristics of braided preform porosity, this paper established a model for calculating the permeability of 3D full five-directional braided preforms. By applying periodic boundary...

This paper focuses on the pricing decision problem of a two-echelon supply chain consisting of one manufacturer and two retailers in which the manufacturer acts as a leader. The price decision models are developed by considering the sensitivity of the retail quantity to the wholesale price of the manufacturer...

D-glucosamine is an important chemical compound in industry. Exo-β-D-glucosaminidase (EC number: 3.2.1.165) is a potential enzyme which can be used in production of D-glucosamine. In this study, an exo-ß-D-glucosaminidase from the hyperthermophilic archaeon Pyrococcus furiosus was cloned and expressed...

As a result of resin mineral composite (RMC) possesses excellent vibration alleviating properties, it has attracted much attention in the field of elementary machine components. However, applications of RMC are restricted due to its limited mechanical properties. In this paper, the effects of baking...

The paper focuses on establishing an effective evaluation system for smart urban growth plans. The system is subdivided into three subsystems which are Economically prosperous, socially Equitable, and Environmentally Sustainable. The paper sets up eleven indicators to reflect the subsystems. We make...

The paper deals with the possibility of obtaining strong overlap projection welds due to formation of a common annular zone instead of a coin-shaped one as a nugget. A method for reducing the energy intensity of this process by reducing the time of current supply recommended in the literature was identified

The Government of Indonesia has regulated the acceleration of food self-sufficiency for rice, corn, and soybean (Pajale) through Minister of Agriculture Regulation No.14 of 2015. It is highly suggested that before the implementation of this program. It is necessary to identify different foods potential...

The technique of creating a technological process was developed with the use of operational electronic models that can be applied at any enterprise with the aim of increasing the speed of technological preparation of production and simplifying the work of employees. The work on the implementation of...

The installed capacity of wind power in the “Three North” region is increasing day by day. Annual heating season is affected by peak shaving, and large-scale wind abandonment will occur in the “Three North” area. With the operation of UHV DCs in various regional power grids in China, the operation mode...

Health monitoring is an important task for high-speed railway EMUs. Traditional methods for detection have the problem of low detection rate or high false alarm. In this paper, a new fault detection algorithm is proposed based on deep learning. A region proposal network is applied and a network is trained...

Customers satisfaction degree is critical to airlines. Therefore, it is significant for airlines to provide a positive flying experience for passengers by minimizing the time they spend waiting in line at an airport security checkpoint. The key of this problem is to identify the bottlenecks of the airport...

In order to reduce the influence of noise pollution, shadow, biofouling and disruptors on elbows detection failure rate, an underwater pipeline detection algorithm was proposed. To improve the detection accuracy of underwater pipeline, two aspects of research were presented. One is the improvement of...

The article deals with changes in the magnetic properties of different agricultural soils depending on the conditions of soil formation. The Maryano-Chebourgol irrigation massif in the Krasnoarmeysky district of the Krasnodar Territory and the stationary trial field of the Department of Agricultural...

Specialized and sophisticated “Little Giant” enterprises, as a practical form of German hidden champions in China, have emerged as pivotal forces driving industrial transformation and enhancing regional economic competitiveness. Against this backdrop, this work utilized geospatial big data and spatial...

Flooding has become an increasingly urgent global issue, causing environmental damage and significant economic and social losses. Over the past ten years, Nagan Raya Regency has experienced 24 flood events that have caused casualties and damage to residential houses. To mitigate the risk of damage and...

The main objective of water resistance development is to support the Nawacita program of the Indonesia Government in terms of food sovereignty through the rehabilitation of 3 million Hectare of irrigation networks and the construction of 1 million Hectare Irrigation Networks as well as Operations and...

Marketing in selling products through certain channels and disseminating services and ideas is called Advertising. There are several problems within advertising on television one of which is zapping occurs when the audience switches to other channels while the ad is running. According to one study, approx...

In the hierarchical composite highway environment, anomalies such as misidentification and reverse identification may occur between ETC gantry antennas and onboard media, leading to confusion in stored path and billing information within onboard media, causing abnormalities in toll collection at exits....

In prefabricated concrete structures, the joints between the prefabricated components are crucial for the overall performance of the structure. However grout suffers from high brittleness and poor toughness. To enhance the mechanical connection performance of prefabricated structural joints, unidirectional...

ERP system is based on the ideas and methods of supply chain management and the integrated information management system is developed on the basis of MRP II, it represents the development trend of management revolution of manufacturing enterprises in the information age. ERP system has strong application...

Poly (methyl methacrylate)/poly (glycidyl methacrylate) (PMMA/PGMA) blend was prepared with the reaction of PMMA, glycidyl methacrylate (GMA) and methyl methacrylate (MMA) at room temperature. Effects of the proportions of MMA and GMA were investigated to analyze the performance of PMMA/PGMA blend. When...

Materials transportation is the basis of road and bridge construction, which is an important part of national infrastructure construction. Materials transportation processes of road and bridge projects have some deficiencies in process management, information exchange, status monitoring and process optimization...

Inhalable particles are harmful to public health and cause serious environmental problems. In this paper, surfactant sprays and gas jet were introduced into the agglomeration chamber to encourage the agglomeration of inhalable particles. The coupling effect of double gas jet and surfactant spray could...

Heat pipe heat exchanger is one of the widely used equipment in the industrial field with effective heat transfer. Based on the advantages of the numerical simulation software FLUENT, the design and numerical simulation are carried out. Six cases of different ambient temperature have been studied in...

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,...

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 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....

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...

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...

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...

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...