Advances in Engineering Research

Transmission line icing coating will lead to ice shedding when ambient temperature rises or the wind increases. It can cause serious security threat to the structure of the transmission line system. In the paper, based on the Lagrange Equation, the analytical dynamics equations of transmission lines...

Using Bi(NO3)3•5H2O, NH4VO3 and Zn(NO3)2•6H2O as raw material, Zn-doped BiVO4 photocatalysts were successfully prepared by a low-temperature grinding synthesis. And the samples were characterized by X-ray diffraction (XRD), Infrared spectroscopy (FT-IR) and UV-Vis diffuse reflectance spectroscopy (DRS)....

In order to improve the accuracy of driver fatigue detection, this paper proposes a new fatigue detection method based on random forest regression model and integrate eye fatigue surveillance method for multiple characteristic parameters. First, we use the features of simple class Haar to cascade algorithm...

Robotics is one of the most important technologies that affect human being in the twenty-first Century. Motion control is still the classical and difficult research problem in domain of industrial robot technology. In this paper, the important technical problems and research progress of the motion control...

The change of energy structure depends on the change of production structure and consumption structure. This paper evaluates the changes of energy structure in the future by establishing the quadratic exponential smoothing model (QES) based on Prediction of time series (TSP). Firstly, according to extractable...

In order to enlarge the utilization of the Buton rock asphalt, reduce the cost of polymer modified asphalt waterproofing roll materials, After mixing Buton rock asphalt into matrix asphalt,adding polymer SBS modifier,and prepare composite modified Buton rock asphalt,Then add the suitable amount of naphthenic...

Endogenous respiration rate constant (k') reflects the activity of activated sludge. The activity of activated sludge will be decreased after poisoning effect of landfill leachate, the k' will also change. Therefore, k' can reflect the toxicity of landfill leachate to activated sludge. Measured the k'...

The multi-direction forging process of railway clamp based on certain kind of preformed billet was designed. The railway clamp sample was acquired by industrial experiment. The causes of burr and other defects have been analyzed in multi-direction forging of railway clamp. The multi-direction forging...

Through three-dimensional scanning technology, the dynamic human body data of young women jogging is obtained. This paper applies Auto CAD plug in, and aims at the wire-frame model of scanning action to carry out a experiment which transforms three dimensions into two dimensions. The sample plate obtained...

Kapurung is one of the traditional foods in North Luwu District, South Sulawesi Province, made from sago. After processing, kapurung must be consumed quickly because it does not last long, especially sago balls. Because not everyone can made sago balls or cooking kapurung, the north Luwu people outside...

Every service company or manufacture definitely has and will not separate from supply chain management. Like in health supply chain management, for example one of them is blood supply chain. Before pandemic Covid-19, UDD Indonesian Red Cross (PMI) can do all the tasks that has been planned. But unfortunately,...

Currently the application of artificial intelligence for nanorobotics gains significant attention worldwide. The effective convergence of this technique helps in earlier diagnosis and treatment of various harmful diseases. Deep vein thrombosis also called as blood clot is a serious healthcare concern...

With the expansion and increasing complexity of distribution networks, physical asset management faces challenges like frequent faults and uncertain repair costs. This paper proposes an optimization method combining improved clustering analysis and interval regression to address these issues. Clustering...

The pier is a critical component of bridge structures, and its load-bearing capacity directly impacts the safe operation of the bridge. However, during its service life, piers are susceptible to various structural defects that degrade their load-bearing capacity. To systematically investigate the influence...

Macao needs structural reforms to mitigate risks from external shocks through appropriate economic diversification. GIS spatial analysis and multiple regression methods were employed to explore the spatial clustering characteristics of Macao's consumer service industry and the key factors influencing...

This study focuses on solving longstanding challenges of high-temperature semiconductor cleaning techniques. These methods often struggle to balance three key goals: effective oxide removal, defect control, and preservation of substrate integrity. Issues like excessive thermal stress causing substrate...

Conventional bus system mainly based on public steam (electric) vehicles is the main body of urban public transport passenger transport, its good service quality, reasonable line layout, higher level of operation has a greater impact on the residents travelling, and at the same time related to the public...

Objective: to study the influence of electric acupuncture on factors about cerebral nerve cell apoptosis: B-cell lymphocytic lymphoma-xl gene (Bcl-xl) and aspartic acid proteolytic enzyme-3 including cysteine (Caspase-3) after cerebral ischemia of rats, and discuss the possible mechanism of treating...

For 1D and 2D image feature extraction ignore the structural information of the image, resulting the loss of recognition accuracy, the feature extraction of 3D and multiplanar images while considering the data structure with each other, but the curse of dimensionality increases the computational complexity....

Introduce the application situation and development trend of welding robot, selecting the KUKA KR5-arc as the research object, simplifying its mechanical system and using the Denavit-Hartenberg (D-H matrix) representation and homogenous matrix to build the kinematic transformation of 6-DOF articulated...

Flame distortion induced by shock waves frequently occurs in natural and human activities. To deeply understand the characteristics of flame distortion and combustion, a two-dimensional numerical study of a spherical flame distortion induced by a planar incident shock wave and its reflected wave was...

The meaning of the primary structure method and its application in pressure vessel analysis design are described. In this paper, the flat cover cylinder structure is taken as the original structure. The primary structure is constructed by ANSYS software by removing the rotation constraint on the truncation...

This paper defined the material archives information management by analyzing the bill of the large-scale custom-built ambry material. This paper built the information management platform of large-scale custom-built ambry material technology archives preliminarily, including product mix, material sorting,...

In 2006,our government further deepened the reform of coal resources paid use system, and gradually established coal mine environment and ecological restoration responsibility mechanisms, implementing mine ecological restoration deposit system. However,there is risk in the process of the deposit system...

In this paper, based on the study of f-distributor in [1], we defined the concept of f-center and discussed some properties of f-center. As an application of these properties, we generalize some properties of p-center and center of groups.

Traditional histogram enhancement algorithm to enhance image has the defect of over-bright image, amplified noise, and missing image details. In view of these defects, this paper proposes an image enhancement algorithm based on second generation wavelet integer transform. At first, use the second generation...

A Pr compound Pr(C3O9H6)•2(H2O) has been synthesized from a hydrothermal reaction and the crystal structure has been determined by means of single-crystal X-ray diffraction. The Pr atom is coordinated by nine O atoms. The Pr compound exhibits extensive O-H…O hydrogen-bonding interactions.

Seven treatments were implemented in a degraded steppe in north China to evaluate the effects of gap creation on two native species regeneration. Shoot gaps and root gaps (10cm, 20cm and 40cm in diameters), no gaps (control). Shoot gaps were formed by removing vegetation without restricting the re-growth...

After absorbing water, expansive rock will expand and soften. After losing water, expansive rock will shrink and crack. The season alternates, expansive rock repeatedly expands and shrinks, which has potential hazard to the project. So, in order to study the influence of wetting-drying cycle on the strength...

The effect of ferrous ions on the molecular weight and molecular weight distribution of PCE is investigated by Gel permeation chromatography (GPC). The effect of ferrous ions on the dispersion properties of PCE is measured by the fluidity of cement pastes. The results indicate that ferrous sulfate adopted...

The substation equipment status monitoring system as an important means to ensure the safe operation of the electrical equipment as well as to enhance the level of production and operation management of substation equipment, and which has become s hot spot for Smart grid researching. In this paper, Through...

The paper deals with dynamic analysis of biggest lift bridge in the world. The Botlek bridge is placed in Rotterdam area and currently is under construction. The bridge is unique and the design required concurrent know-how from mechanics theory and technology practice. The statically and dynamically...

Based on reservoir characteristics and production curves of 49 CBM wells in Fanzhuang block, the production curves were divided into five types: single-peak type, double-peak type, step type, linear type, triple-peak type. According to geological factors such as CBM content, permeability and engineering...

In this study, gaseous pollutants from three Euro-IV diesel buses equipped with urea selective catalytic reduction (SCR) system were investigated using portable emission measurement system (PEMS) in real world operating conditions. A work-based window method was applied to calculate on-road brake-specific...

From the Turpinia arguta Seem, twelve compounds were isolated and identified as corosolic acidacid-28-O- -D-glucopyranosyl ester(1), pomolic acid(2), ursolic acid(3), quercetin (4), rhoifolin (5), apigenin-7-O-rutinoside(6), quercetin-3- O-a-L-ara- binopyranoside(7), p-hydroxy cinnamic acid(8), caffeic...

Accurate traffic congestion detection methods are needed urgently to improve road traffic pressure and congestion, especially in metropolitan areas. This paper proposes TraD-VANET, a new road traffic detection system that employs RFID-based active vehicle positioning and vehicular ad-hoc networks (VANETs)...

The analysis of the types and consequences of potential defects in engineering products based on the application of the theory of fuzzy sets is considered. The formulas of the corresponding linguistic variables are proposed. The calculation of the risk priority number based on mathematical operations...

Digital Surface Model (DSM) can fully exhibit the undulate features of terrain and landmark, which has obvious advantages in buildings extraction rapidly. The experiments about oblique photography measurements during the M6.5 Ludian Earthquake occurred in Longquan village Longtoushan town on August 3,...

In the article the research of electrical power processes is made for optimum modeling and design of special electric drives with asynchronous motors. For creation of various types of electric drives with optimum mass dimensional and power indicators, it is necessary to define precisely values of electric...

In this article a bell mouth junction assembled in front of the test article in practice was simulated by applying ANSYS CFX, the data of relative measurement points was picked up from the simulation result and compared with test data to validate the simulation reliability. Then, aiming to dwindle in...

In this paper, the influence of residential opening on surrounding road traffic is studied. By using the minimum cost maximum flow problem in graph theory, the traveling vehicle is regarded as continuous flow; the maximum flow is used to characterize the carrying capacity of the traffic flow around the...

Concrete-filled fabricated steel box composite columns, particularly concrete-filled box sections, are crucial in modern structural engineering due to their high load-carrying capacity, stiffness, and ductility. However, full-scale testing of composite columns is often impractical due to high costs and...

Biomass is an alternative energy source derived from organic materials such as wood and coconut shells. Biomass is used by communities as an alternative fuel for cooking through direct combustion. One way to improve the quality of biomass is through carbonization. Carbonization is a combustion method...

The emergence of both multiple-input-multiple-output (MIMO) systems and Orthogonal-Frequency-Division-Multiplexing (OFDM) is crucial to the recent rapid development of wireless communication, especially cellular communication. However, this MIMO-OFDM system inherits a significant disadvantage of using...

This paper firstly analyzes the installed capacity of pumped storage power station, power generation head, Angle of inclined shaft, design requirements of regulation guarantee, head loss, etc. The preliminary design of inclined shaft is studied. Then, the comparison of 3 schemes of diversion inclined...

With the increasing demand for stable and highly efficient power supply in electronics systems, voltage stability and ripple suppression have gained more significance. For optimization in conventional topology, traditional topology is not able to balance the response speed and the accuracy and increasing...

An intelligent Library Smart Bookshelf (LSB) based on the emerging UHF passive RFID technology is currently being designed in order to replace a traditional bar-code system at the university's library. Objectives of the design include maximization of tag readability, localization of tagged items in the...

In this paper, the application with Abaqus for the structural simulation system, an integrated simulation system for building structures, is presented. It is aimed to provide dynamic elastic-plastic analysis for reinforced concrete structures. There are two key points would be emphasized in this paper:...

The scale and depth of excavation necessary for building the structure has been increased in line with concentrated urbanization and the effect on underground structure by varying groundwater level is also increasingly growing, which require advanced ground deformation prediction technology depending...

The gray world algorithm is a popular white balance algorithm used for digital camera, but its effect is influenced by the wrong color temperature estimation result due to the incorrect assumption. To resolve this problem, an improved method of gray world algorithm is presented in this paper. Every patch...

Brake is the safety of the frequent use of elevator parts also it is the important basis to maintain the safe operation of the elevator.In this paper, combined with an elevator hoisting accident, the elevator of the elevator brake dismantling, analysis of its internal structure type, observe the damage,...

As the rapid development of economy and electricity, it is particularly important to research about improving the exiting transmission capacity of transmission lion on the premise of safety. Compared with conventional conductor, ACCC conductor has low sag, high current carrying capacity, but the design...

In recent years, with the rapid development of network technology, computer network has gradually penetrated into every corner of life, personal journal published by web browsing and content of interest to a growing concern in today's society has gradually become self-display and a new way to discover...

Network topology layout is one of the key technologies in the research of network topology structure. How to make the node overlap less and distribute evenly in the layout is an important and key problem in the research of network topological structure. Establishment of network topology generation algorithm...

The principle purpose of this paper is to explore the existence of periodic solution of Two-Species Gilpin-Ayala competition system with impulsive perturbations. Sufficient and realistic conditions are obtained by using Mawhin's continuation theorem of the coincidence degree. Further, some numerical...

This paper introduces the method of controlling system of chemical water treatment control system of thermal power plant, which is transformed into a distributed control system. According to the working principle and structure characteristics of the equipment, the protection and the sequence control...

The clutch pressure plate was easy to produce high temperature and axial thermal deformation under the extreme operation conditions, which results in clutch ablation, torque transmission capacity /slip faults. In this paper, a new channel clutch pressure plate was proposed that set a radial cooling channels...

Vehicle road network has become the development direction of the future transport system. In this paper, semantic modeling of car road network is built, semantic integration and sharing problems of heterogeneous networking information is solved. The Group car intelligent perception and effective cognitive...

With the advancement of information process, the amount of the data accumulated by all walks of life is increasing exponentially. The emergence of massive data brings challenges to the traditional machine learning and data mining algorithms. In view of this problem, there have been many new researches,...

The electric power system has the features of complexity and risk. When operating, workers often go into charged areas, touching charged equipment. That is dangerous. So this paper describes a personnel safety warning equipment for electric power system. The equipment not only provides safety warning,...

Barth's concept about sodium ingress into metamorphic rocks directly from the buried seawater sediments is considered in the paper. This concept solves the problem of sodium balance according to the Vernadskiy studies of geochemical cycles. Basing on this concept, sodium geochemistry in auriferous terrigenous...

Illegal fishing has been rampant in the Indonesian Exclusive Economic Zone (EEZ) since these last five years. This has resulted in the detriment to the finances of the State and breach of the sovereignty of the State. Per the Ministry of Marine Affairs and Fisheries Republic Indonesia suffers financial...

The entrepreneurial intention and influencing factors for students in Dongguan Vocational Colleges were analyzed with the PCA (principal component analysis) and sequence logistics model based on the survey data from eight vocational colleges in Dongguan, the basic situation, prominent problems and policy...

The paper has a discussion of forward problem and inverse problem for beams in strength of materials. Given loading condition can certainly determine its shearing force diagram and bending moment diagram, but conversely, there may be a variety of statically determinate or statically indeterminate constraint...

The paper considers the relevant issue of improving wood drying, reducing the energy intensity of these technol-ogies, primarily by means of automated process control systems based on modern information technologies. To take into account the uncertainties of the input parameters and the influencing factors...

Taking Plain Concrete column and Reinforced Concrete column for research objects, the uniaxial compression experiments were carried out to fix baking time, change temperature and fix temperature, change baking time. Numerical simulation was performed using FLAC3D software and all experimental data were...

The desulfurization tower is the main equipment in flue gas desulfurization system for ship. The traditional spray scrubber tower has the disadvantages of large volume, high energy consumption, difficult installation etc. This paper presents a new desulfurization tower by cyclone principle, and using...

This paper introduces an intelligent alarm ring foot which is based on the stm32. The device hardware mainly includes data acquisition circuit, data storage circuit, control circuit and data communication circuit. Analyzing data from the ADXL345 three-axis acceleration sensor and calculating by the weight...

In order to prevent the occurrence of all kinds of safety accidents in urban rail transit project, the safety evaluation work is paid more and more attention. Safety evaluation work is a powerful guarantee for urban rail transit construction and operation safety. In this paper, AHP and comprehensive...

the second type curve integral is defined function in the plane or space curve segmentpoints. This paper mainly use Stokes formula. Full explanation of the second type curve integraltechnique. Combined with concrete examples andsummarize its references the characteristics, application of familiar with...

In this paper, we propose a large universe ciphertext-policy attribute based encryption (ABE) scheme with efficient revocation. To achieve the revocation, we divide the master key into two parts: delegation key and secret key, which are sent to the cloud provider and user separately. Note that, our scheme...

The text gives a method of image transition based on STM32F429ZI. First the STM32F429 platform and develop software environment is introduced based on the Embedded uClinux. And then the realization method of achieving the image collection, compression, control, and transmission is introduced. The system...

Based on the experimental study of four RC full-size round columns under constant axial loading and lateral cyclic loading, the effectiveness of strengthening the RC round columns using the high performance ferrocement laminates (HPFL) for improving their seismic behavior has been examined. And with...

The real-time lane detection and tracking on mobile embedded platform is the key module of lane departure warning and lane keeping systems. In this paper, a framework for lane candidates detection based on improved EDLines and vanishing point estimation was proposed. EDLines directly detects one pixel...

Problem-solving abilities is one of the competencies that students must have. However, the level of student abilities to address problems related to real-life is still low. This study analyzes the students’ mathematical problem-solving abilities after implementing learning using the MEAs approach in...

Dijkstra algorithm is one of the algorithms that is used to determine the path with the minimum total weight in the computer network, communication network, and transportation network problems. Some problems that have been studied using Dijkstra algorithm, namely multi-hop calibration of networked embedded...

This research focuses on optimizing 3D low-poly asset production standards for the Village Meow 2.5D game using a modified Game Development Life Cycle (GDLC) methodology with expert review validation. The development process was conducted during the IGDX Bootcamp 2024 program, concentrating on 3D environment...

PT. Pertamina EP Asset 5 Sangatta Field is a company engaged in the upstream sector of oil and gas exploration and exploitation that produces waste during petroleum drilling activities, namely oil drilling mud waste. The results of chemical characteristics in the mud from petroleum drilling from PT Pertamina...

The condition of the road that is traversed by high and repeated traffic volumes will affect the condition of road construction, leading to a decline in the quality of the road, which impacts the safety, comfort, and smoothness of traffic. This paper will discuss Deep learning to evaluate damage detection...

Aiming at the characteristics of complex traffic environment and dynamic change of insecurity factors in the area of construction while navigating the ship lock project, a navigation safety risk assessment method based on the combination of entropy value method and Markov chain is proposed to assess...

Water scarcity is a pressing global concern, with hilly regions facing severe challenges. Rainwater Harvesting (RWH) offers a viable solution to mitigate this issue through proper management. The Chittagong Hill Tracts (CHT) in southeastern Bangladesh, experience acute water scarcity during the dry season...

Ti2O(PO4)2·2H2O nanobelts were successfully synthesized by a simple, template and surfactant-free hydrothermal method,in which titanium sulfate(Ti(SO4)2) and concentrated phosphoric acid (H3PO4) were used as titanium and phosphorus source, respectively. The synthesized materials were characterized by...

The problems of robust stability for a class of the polytopic-type uncertain singular stochastic systems with time-varying delays are studied. By using a delay decomposition approach and terms of linear matrix inequalities (LMIs), robust stability criteria ensuring globally stochastically asymptotic...

In this paper, the dynamic model of the intelligent plate with the pasted piezoelectric material is built. Through the dynamic model, the dynamic response signal is simulated when the damage has slightly changes. The re-sponse signal is decomposed by using wavelet packet analysis and a series of sub...

To overcome the complex logic in CCD image optical fiber transmission system, this paper introduces the concept of MicroBlaze soft processor and IP cores in the system, and transmit data through AXI bus. With the advantage of IP core in SOPC system, this design optimize the CCD image optical fiber transmission...

The innovation to obtain the transfer function of the electric actuator is introduced. By this innovation, analyzing each part of the electric actuator, open-loop transfer function is obtained with voltage of power supply as the input and the feedback voltage as the output. With the solution of differential...

In recent years, the residential electricity load characteristic changes significantly. Especially in rural areas, the load is low at ordinary time, but the peak load rise sharply in Spring Festival. In response to this situation and to improve distribution transformer economical operation, adjustable...

In this paper, a new method is proposed to optimize the molecular weight of polymer based on the analysis of the influence of polymer molecular weight on oil displacement, which is by using the method of the pore volume, the parameters of polymer flooding and permeability, the numerical simulation. Not...

Sources of error are took into account while applying high frequency rotation voltage injection method to interior permanent magnet synchronous motor (IPMSM). A new method using the phase difference of two new tracking differentiator (NTD) output signals for solving the initial position of the rotor...

As the photovoltaic industry increasingly matured in China, photovoltaic power generation efficiency has received extensive attention. Because the level of photovoltaic power generation efficiency directly affects the efficiency of photovoltaic power generation, improving the efficiency of photovoltaic...

With the increasing development and improvement of numerical control technology, the users put forward higher requirements of the machine's intelligent, multi-functional and flexible. More flexible choice and configuration software and hardware has become the inevitable trend of numerical control technology...

In this study, The aim is to establish the determination method for six preservatives of Benzoic acid, Sorbic acid and four para-hydroxybenzoic acid esters (methyl p-hydroxybenzoate, ethyl p-hydroxybenzoate, propyl p-hydroxybenzoate, butyl p-hydroxybenzoate) in beverage by high performance liquid chromatography(HPLC)...

In order to solve punching shear strength problem of reinforced concrete slab-column connections, an improved punching shear capacity formula is presented. First, punching shear capacity of reinforced concrete slab-column connections is analyzed. Then, a comparison of punching shear capacity calculation...

The numerical simulation of storm surge flood routing is of great importance to the storm surge disaster management. Few studies devoted to the three-dimensional numerical stimulation of storm surge flood. At present, the three-dimensional k- turbulence mathematical model coupled with the VOF method...

In wireless sensor network, in order to effectively reduce the influence of the complex environment in node localization accuracy, based on trilateral plane positioning algorithm, this paper proposes an algorithm about the mobile anchor node and fuzzy information (Mobile Anchor Node Localization on Fuzzy...

With the city's high-rise buildings have sprung up, deep foundation pit project is also more and more, more and more deep, nature of the underground soil, load conditions, the construction environment of complexity, simple based on the geological survey data and laboratory soil test parameters to determine...

Taking into considering of the difficulties and urgency in the treatment of geological hazards such as slope collapse, in light of the deficiencies in previous treatment methods, and also in view that the high polymer material, which has been widely used in geotechnical engineering, possesses the merits...

The rapid development of urbanization in China is coupled with the increase in per capital electricity consumption. This study focuses on the impacts of residents' income change and consumption tendency change on per capital electricity consumption in the process of urbanization in China. In this paper,...

Honey is a significant product in China’s production, consumption, and export. Determining the competitiveness of China’s honey in international markets is important for understanding honey’s relative position in China’s agriculture and the development for its agribusiness firms. The objective of this...

Virtual museum is a virtual display of the traditional physical museum through 3D modeling and virtual reality technology. In this paper, the National Costume Museum of Beijing Institute Of Fashion Technology is used as the background, the Google Corporation SketchUp software is used to model, then the...