Advances in Engineering Research

The paper is devoted to the development of a new automation recognition and warning system against driver falling asleep in traffic. The issue of the physical condition of professional drivers on the trip is considered on the part of both efficiency and quality of determination, and in terms of improving...

A mathematical model of adaptive generalized chaotic synchronization(AGCS) was established to investigate the synchronization between a multi-degree freedom non-autonomous(nonlinear vibration) driving system and an autonomous chaotic (Lorenz) response system. Within the heterostructure synchronization...

Affective Computing is computing that relates to, arises from, or deliberately influences emotion or other affective phenomena. Emotion recognition based on affective computing is an important part of affective computing. Electrodermal activity signal and heart rate signal are important parameters of...

In view of the existing network vulnerability scanning system does not distinguish between the characteristics of web applications, but in accordance with a single strategy to scan, resulting in scanning efficiency and accuracy is low, the scan results are not comprehensive and so on. In this paper,...

Cantilevered construction is adopted in most concrete bridges with wide spans. Because of such factors as shrinking and gradually deforming of concrete, constructive error, and constructive load, the pavement cannot be perfectly flat when the bridge is accomplished. So it is necessary to adjust the linear...

The simultaneous localization and mapping (SLAM) of mobile robot is the basic problem and hot spot in the field of robotics, and is also the key to realize autonomous navigation and control decision. This paper first introduces the source of the SLAM problem, and gives different solutions of the problem,...

Based on a series of steady tensile tests and transient tensile tests of Q235 thin-walled galvanized sheet with depth of 2mm in elevated temperature using high temperature furnace, the formulas of high temperature mechanical property indexes and high temperature constitutive equations of the material...

In Global System for Mobile (GSM) communication based wireless networks, authentication delay is an important factor during handover. In present system, mobile nodes are authenticated by its home Authentication Centre (AuC). In this paper a Mobile Information Centre (MIC) is introduced within a Mobile...

Research have been conducted to test the performance and techno-economic analysis of liquid smoke pyrolisator with LPG fuel. Liquid smoke beginning to develop by researchers, to get the higher quality in order to become safe for consumption by the public and not contains carcinogenic substance. Raw material...

The improvement of the investment network of urban agglomerations is conducive to promoting the optimization of the economic and industrial structures of cities, accelerating the social and economic integration of urban agglomerations, improving the core competitiveness of regional development, and being...

The increasing urban Population in Samarinda City has led to a rise in waste generation, creating significant challenges in managing waste transportation. Inefficient waste collection routes contribute to higher operational costs, increased travel distances, and elevated greenhouse gas emissions, all...

Digital Twin has been providing strong technical support for the high-quality development of smart libraries and green libraries. This paper is aiming at studying the research status of the application of Digital Twin in Chinese library and providing some knowledge base and reference for the high-quality...

Preparation and characterization of adsorbent from oil palm empty fruit bunches (OPEFB) activated with KOH has been done. Adsorbent was made from carbonated at 100 °C of oil palm empty fruit bunches and activated by using potassium hydroxide (KOH). The experimental design used was a randomized block...

This study investigates the impact of polyacrylonitrile fibers on the mechanical properties of pervious concrete using the orthogonal test method to examine the effects of fiber length and content on flexural and splitting tensile strength. The experimental results indicate that fiber content has a slightly...

In order to detection to low level glucose concentration, an ECL biosensor based on TGA-capped CdSe QDs was fabricated by the immobilization of CdSe QDs after modifying the surface of a glassy carbon electrode (GCE) with 4-aminothiophenol diazonium salts by the electrochemical method. For the detection...

To provide technical support for computer diagnosis of Alzheimer's disease (AD) patients, the data of resting-state functional magnetic resonance imaging (fMRI) are collected from 9 AD patients and 11 normal elderly people. We adopt the Automated Anatomical Labeling (AAL) template to divide the brain...

In this paper, we propose measurement system of the six degree of motion errors which is based on distance measurement by the laser interferometer. The system has six parallel laser beams and six corner cube mirrors on the linear stage, which reflect the corresponding laser beams. The error of axial...

In order to comprehensively analyze enterprise data using big data techniques, data need to be transformed from conventional database to unstructured database, where smooth switching of database has a great significance for enterprises. In this study, a technique for smooth switching from conventional...

In this paper, we consider the problem of hierarchical bandwidth sharing in cognitive radio (CR) environment. A primary service provider (PSP) can sell its available spectrum bandwidth to a secondary service provider (SSP). In contrast to the conventional schemes, the SUs served by the SSP can also share...

Electrolytic method is applied to recover nickel from the simulated nickel-containing electroplating wastewater. The experiment studied the main parameters affecting the recovery of nickel, including titanium plate, titanium mesh and graphite as cathode materials, other parameters such as initial concentration...

A novel multiple tent maps based image encryption scheme with plain-image content dependent permutation-diffusion mechanism is proposed. The permutation is realized by swapping the gray values at different part of the considered image; it is performed with the help of pseudo-random sequence yielded by...

A maintenance schedule evaluation method for transmission and transformation equipment considering operation risk of power system is presented. A dimensionality reduction method is used to deal with large amount of constraints. The maintenance schedules are quantitatively evaluated in the aspect of economic,...

Due to the complexity of structure and control on machining center, its reliability is usually difficult to ensure. In this paper, taking NBP1100 machining center spindle for example, the reliability virtual prototype model was built and the effects of thermal characteristics on reliability were analyzed....

In this study, removal of chemical oxygen demand (COD) and total phenols (TP) from pistachio processing industry wastewater was investigated using electrocoagulation method. COD and TP removal ef ciencies were compared considering wastewater initial pH by using stainless steel cathodes and aluminum anodes....

Cultural and creative industry park Landscape construction is an important way to interpret urban culture, geographical features and ecological environment. This article briefly describes the significance of cultural and creative industry park landscape design, then summaries its design principles. At...

The flocculation or agglomeration of ultra-fine particles from flue gas in coal-fired power plant induced by various polymeric flocculants, polyacrylamides (PAM) in particular, was studied using jar tests. Various influencing factors were investigated, including different type, molecular weight and charge...

Objective: To make a study of the separation and purification of purified corosolic acid from loquat leaf extract using the traditional Chinese medicine technology and the separation process in different samples of human gastric carcinoma BGC823 cell growth inhibition. Methods: 95% ethanol extracts were...

Methods used for the determination of iron content in iron oxide are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the iron with high content, the sample solution...

This paper presents the direct kinematics of a 3-PRS parallel manipulator. Through analysis position, the direct kinematics model is established, which is a nonlinear system of three equations in three unknown. The equations are derived using recursively the Sylvester dialytic elimination method. Finally,...

Complicated minerals, high total organic carbon (TOC) content, and thin interbeded layers aggravated the complexity of logging responses and made it very difficult to find the target zone of the tight oil reservoir in the Jimusaer depression in northwestern China. Horizontal well drilling is extremely...

Production of fine chemical from biomass has attracted increasing research attention in recent years. In this paper, the effects of activated-carbon on production of phenolic-rich bio-oil were systematically studied. Different ratios of the activated carbon/peanut shell in the blend were pyrolyzed and...

Base on plenty of field investigation and study, the loess cave dwellings were specifically divided into different types. Under the condition of continuous heavy rain, the loess cave dwelling destructions were summarized and analyzed to find out the reasons and the corresponding prevention measures.

Organophosphorus pesticides (OPs) are some of the most prevalent pollutants in the total environment and receive more and more concerns as a group of ubiquitous potential persistent organic pollutants. Using the variable selection and modeling based on prediction (VSMP), the molecular electronegativity...

The secondary circuit in substations is in a strong electromagnetic environment, and intelligent devices may be affected by electromagnetic disturbance signals. Meanwhile, with the local installation of intelligent devices, the electromagnetic disturbance of its working environment may be further strengthened....

In this paper there are described the effects of the current and voltage variations' distortion on the three-phased power transformers; the methods of evaluating the additional power losses in the three-phased power transformers given by the harmonics and some records necessary for the evaluation and...

Engineering project is the carrier of national fixed assets investment. With the increasing scale and complexity of the project, risk management has become an indispensable part of the project.This paper collected a large number of literature from Western countries and China to analyze engineering project...

Through analyzing the force of the machine running gear and the calculation of its driving force, the strength of drive wheels is checked. To analyze the stress distribution and deformation of the driving wheel in working situation, the drive wheels working environment in Ansys is simulated. The results...

Density functional theory (B3LYP) calculations has been carried out to explore the potential energy surface (PES) associated with the decarbonylation of acetaldehyde by Ni+2. The mechanism leading to the loss of CH4 and CO is analyzed in terms of the topology of PES. The structures and energies of the...

The paper use the documents the mathematical statistics and the three-dimension picture analysis on the cross step skill of Lv Huihui, the champion of China Long Open in 2013 and get the kinematics parameters and summarize her skill features . The results show that Lv made a proper leaning back during...

Electrical safety is vital for coordinate development of social economic and people's life, so, power emergency management is must be carry out fully. In this paper, the significance of the power emergency rescue and power rescue types of emergencies are introduced. Besides, analyzed the current problems...

In view of the flame retardant of gas flame in pipelines, the important topic of coal mine safety field, this paper firstly collected the state parameters of the gas flame through field test, and then used the Fluent software to simulate the state of the gas combustion explosion. By comparing the simulation...

With the further development of education in colleges and universities, teaching management of universities has successively been using management system of teaching informationization. It has promoted fast operation of teaching administration and accelerated the innovative development of educational...

3D printing technology has developed for decades in our country, desktop 3D printers are gradually used popularly. Focused on the problems of large friction and instability of the wire feeder in the desktop 3D printer of FDM technology. The mechanisms of the internal and external wire feeding are studied...

Based on the Hypermesh software, the finite element modal analysis and harmonic response analysis of the truck crane boom are carried out. Through the modal analysis, the natural frequencies and modes of the first ten stages of the boom were obtained, so as to understand the effect of different frequency...

Navigation equipment is the most important infrastructure of civil aviation, which is closely related to flight safety. In addition to regular flight inspection, navigation equipment’s patrol measuring, maintenance measuring, running measuring under special weather conditions are the important means...

The purpose of this research is to know the work pressure faced by modern Indonesian seafarers and their long distance relationship with their family. Five seafarers who originally lived in Jakarta participated in this qualitative study. Data were gathered through interviews by mobile phone. Thematic...

The article presents the dynamic characteristics of a car with a two-stage spring suspension. The author investigates a system with asymmetric mass-inertial characteristics. Depending on the ratios of the mass-inertia parameters, possible solutions of differential equations are obtained. It follows from...

Enhancing agricultural production is important as an effort to support food security. The main commodities need to be improved are crops, namely maize and soybeans which become an important element in agricultural system. A low production of crop and lack of product availability need to be improved through...

Intensive mining in the Kuzbass region (Russia) and high environmental impact imply the development of both energy saving and environmental saving technologies. One of the directions is the decrease in the use of heavy vehicles via the non-transport flat seams mining. At the same time to increase the...

This study aims to describe the shifting patterns of pre-service teachers’ conceptions on the material of colligative properties of solutions. The occurred misconceptions were then overcome using metacognitive learning strategy. The pre-service teachers’ conception status was determined by the results...

With the constant development and popularization of computer information technology, people for the dependence of the computer control system is also increasing, using computer to realize the control of other electronic equipment is the important trend of the current computer technology.Embedded system...

before and after supporting the simulation, verification of MIDAS/GTS in analysis of slope stability

The object of this study was to investigate application of biochar and biochar-based fertilizer on the peanuts content of nutrient absorption and yield. The results showed that applying biochar-based fertilizer can improve nitrogen, phosphorus and potassium absorbed dose. In comparison with the lower...

With the real-time imaging tracking technology is widely used in various fields,military response to real-time tracking system,the precision and rapidity requirements are also increasing.This system for moving object in video monitoring field,designed target tracking system based on TMS320C6455 of dual...

The analysis of perforated members is a 3D problem in nature, therefore the traditional analytical expressions for the ultimate load of thin-walled steel sections can't be used for the perforated steel member design. In this study finite element method (FEM) and artificial neural network (ANN) were used...

The Odd-Even Number Policy intended to limit the DKI Jakarta Provincial Government has implemented vehicle traffic. Since its first implementation in 2016, this policy has undergone several changes, such as the number of roads and active duration. The purpose of this study is to analyze and evaluate...

Indonesia is one of the countries affected by climate change. One of the most significant effects that happen in the environment is global warming, which causes the air temperature to rise. Climatic conditions will directly affect the human body since the air temperature influences the human body. Indonesia...

The world population has risen significantly in the last several decades, and this phenomenon creates a challenge to provide affordable housing for the family. Indonesia, the fourth largest populated country in the world, recently has a well-known national program regarding this issue, namely one million...

In the information era, teachers’ Technological Pedagogical and Content Knowledge (TPACK) is teachers’ important knowledge foundation and guarantee, and online research and studies is a new pattern for teachers to develop education. In consideration of this, the mode of problem-solving is proposed in...

Programmable Logic Control (PLC) is a microprocessor used for automation in industrial processes such as control and supervision. For this reason, PLC courses are important to be given to students as a preparation for entering the industrial world. PLC subject must be supported by a trainer who can represent...

The accurate calculation of land area is a fundamental task in various fields such as agriculture, urban planning, and environmental management. Traditionally, Differential GPS (DGPS) has been the standard technique for measuring and calculating land areas due to its high accuracy and reliability. However,...

Climate change governance presents unique challenges for existing systems and requires urgent adaptation to address the deepening climate crisis. The interdependence of basic human needs—water, food, and energy—necessitates a holistic view to better understand the complexity of the dynamics of climate...

The bio-drying method of the organic fraction of municipal solid waste (OFMSW) can reduce leachate volume but has not completely removed leachate. This study focused on comparing the OFMSW bio-drying process in a batch reactor with recirculation and non-recirculation leachate. The comparison run at 15...

A major earthquake with a magnitude of 7.0 on the Richter Scale occurred in the Province of West Nusa Tenggara in 2018. Along with the deaths caused by the earthquake, public infrastructural facilities also sustained significant damage. One of the many losses experienced by the people of West Nusa Tenggara,...

The urgency of population aging and housing conditions has made the residential environment a crucial factor influencing the health and well-being of elderly individuals, particularly in rural areas. In China, elderly residents in rural regions commonly face aging housing structures, inadequate indoor...

This study aims to identify an effective surfactant-polymer (SP) injection design for Enhanced Oil Recovery (EOR) in sandstone reservoirs through laboratory coreflooding experiments. Two Berea sandstone samples with different permeabilities—Core E3 (123.33 mD) and Core BB2 (438.26 mD)—were used to evaluate...

Hemodialysis is an artificial kidney replacement therapy that aims to control blood pressure and balance important minerals, such as potassium, sodium, and calcium, in the blood. The osmotic and ultrafiltration processes in the hemodialyzer were affected by the blood viscosity flowed through the permeable...

This paper investigates a method for calculating surge height under the resonance effect between earthquakes and water bodies, focusing on the disturbances caused by seismic waves in large water bodies such as lakes, oceans, and reservoirs, and the resulting resonance phenomenon. Through theoretical...

In the context of the deep promotion of the Healthy China strategy, hospital accessibility has become an important indicator for measuring the level of urban public services. This study evaluates the accessibility of hospitals under multi-transportation modes with the help of kernel density analysis,...

Research on land use changes is very important at this time because land use changes have an impact on the physical and social environment. This research aims to determine changes in land use in Canggu Village, North Kuta District, Badung Regency, Bali using satellite image data and Geographic Information...

Drones have gradually become an essential aerial vehicle in contemporary human life, so finding a suitable control method has become a research direction for scientists. Simultaneous Localisation and Map Building (SLAM) technology is considered to be a big hit technology in the future drone control field,...

Bangladesh, being completely of a low-lying landscape and extensive river systems, highly exposes its terrain to seasonal flooding that inundates roughly 25% of the lands in this country every year. This is an escalating threat which climate change and rapid urbanization are intensifying further. In...

Nowadays, stationary dustbinis unable to meet the needs of movement disorder patients. This paper describes a kind of medical intelligent dustbin.After the patient in a hospital bed press the button, the dustbin can reach the specified location steadily and swiftly along the presupposed routine. The...

In order to optimize and upgrade the pressure releasing effect of blasting breaking hard roof, influence factors of it was analyzed by theoretical analysis, numerical simulation and field practice. Firstly, the impact on charge structure (charge uncoupling coefficient K, charge axial coefficient le and...

Sudden water pollution accidents have great harm to the ecological environment of human society. In recent years, the water pollution accident has been the main content of the environmental pollution accident in our country. It is very necessary to simulate and evaluate the impact of sudden water pollution...

This paper puts forward a kind of environmental monitoring system of internet of things based on data fusion technology. The system can real-time collect the temperature, humidity and other environmental parameters, wirelessly transmit the monitoring data through the wireless environmental monitoring...

The LDPC code, namely low density parity check code, is essentially a linear block code. Its decoding performance is closer to the Shannon limit than the Turbo code. The definition and description of LDPC codes are introduced in this paper. LDPC coding method includes the Algorithm of LU decomposable...

With the implement of the 13th Five-Year Plan and the Belt and Road Initiative, there will be a new railway construction cycle. Considering the influence that the density of railway network and population have on regional economic, a reasonable arrangement of the railway expansion gains its' necessity....

For the electrical transformer equipment state analysis to obtain the accurate status, and reliable maintenance strategy, to long-term safe, reliable and economic operation of the power grid is particularly important. So, it is proposed the condition evaluation method of the power transformer equipment,...

Android is a smart mobile operating system with a huge market share, its security has received widespread attention by researchers and customers. The system architecture of Android is introduced, the security mechanism of Android is analyzed, the platform classification and characteristics are summed...

Grounded electric source Borehole TEM is introduced in this paper to find the deep conductive ore body, particularly in areas where the ability of surface TEM to define a target is limited either by large depths or by interfering conductive bodies such as overburden shallow sulphides and peripheral mineralized...

Considering the current problems of low real-time performance for data acquisition and poor monitoring capacity in the production line monitoring system, this paper introduces a production line visual monitoring system, this system introduces the radio frequency identification technology (RFID) into...

According to the early disease of bridge deck pavement caused by waterproof-binding course, pavement performance of commen waterproof-binding course was was studied. First, determining the optimum spraying volume of modified asphalt under different treatments of leveling course through the pavement multi-function...

The SOC (state of charge) of the Li-ion battery cells in a pack are different because of the property differences, which would lead to over-charging/over-discharging the battery pack and as a result the service life of the battery pack would be reduced. In this article, we designed a battery management...

Introduced the important influence on the forklift overall performance and job security of the fork structure parameters. Emphasized the pros and cons of the mechanical properties of the forklift fork structure. Analyzed the simplified fork structure and the rated payload then accomplished the static...

In this paper, the preparation of polymeric nanocomposite based on carbon nanotubes or/and graphene by radiation techniques were reviewed. The preparation of polyhedral poligomeric sisesquioxane (POSS)-polymer and montmorillonite-polymer nanocomposite using radiation methods were discussed. And the preparation...

A new measurement system was designed in order to improve the accuracy of the non-contact type high-precision measurement of Steel bearing aperture. Firstly, the median filter preprocessing algorithm was designed to remove the impulse and salt-pepper noise in the image, and the edge details of the image...

A reduced beam section with a bolted web connection (RBS-B) is permitted for use only in Intermediate Moment Frames (IMF). In order to investigate whether IMFs with RBS-B connections provide a satisfactory seismic performance, this study evaluates the seismic performance of 3-, 6- 9- and 20-story IMFs...

To solve the problem of quantitative identification of the state of Duffing oscillator and determination of the critical threshold of reference amplitude, a combined weak signal detection method is proposed in this paper. The STFT statistical characteristics of Duffing oscillator in chaotic state, intermittent...

As the scale of the grid expanding, the operation and maintenance of power grid dispatching and control system becomes more complex. In order to deal with the challenge and improve the efficiency of operation and maintenance, the implementation of intelligent operation and maintenance for grid dispatching...

This paper presents results of experimental studies on temperature dependence of surface tension, lead alloy density, bismuth lead wetting angles for ferritic martensitic and high-nickel steels, surface tension polytherms, zinc-aluminum-molybdenum-magnesium system (Serbian bronze) density and wettability...

The competitiveness and longevity of machines and mechanisms are a vital task of modern industry. Its solution is based on research of methods that uniquely create a structure with specified physical and mechanical properties. Modern studies of promising methods involve the use of a large number of fields...

This article aims to explain an android-based instructional media development procedure to enhance teaching and learning. At present we have entered a new era that demands technological literacy and data literacy, namely the big data era. People also call it an era of disruption 4.0. Some characteristics...

According to the problem that there are redundant control overheads in community partitioning phase and the large transmission delay and the low success rate in transmission phase in the community-based opportunistic network, we propose EDCRA (Efficient Distributed Community-based Routing Algorithms...

Symmetric nonnegative matrix factorization(SNMF) has widely employed in many areas of applications. Authors proposed a novel Lanczos tridiagonalization-based initialization method for SNMF, which can be combined with existing SNMF algorithms and achieve higher efficiency. Experiments show that the SNMF...

Graphene sheets and copper powder were dispersed into Polyvinyl Alcohol (PVA) solution by magnetic stirring, and then pre-coating the mixed solution on the polished AISI4140 substrate. Then laser cladding and laser remelting process were used to fabricated graphene copper and iron composite coating....

Water supply capacity is an important index for evaluating a city. In this paper, AHP (Analytic Hierarchy Process) is used to establish an index system and evaluation standard of the ability to supply water, and 15 evaluation indicators are put forward from 4 aspects of the relationship of supply and...

Bamboo is mostly used in the architectural and room interior scope as additional material for room aesthetics. Handicrafts that are often used for this scope are woven bamboo in the form of sheets or board. This study aims to determine the acoustic abilities of bamboo woven panels based on the absorption...

Plant extract are natural additives that are in great demand. Many biological capabilities of plant extracts in the fields of health and medicine, make research on plant extract quite rapid. Mangosteen (Garcinia mangostana L.) is one of the most famous fruits in Indonesia. In this paper, the antimicrobial...

Autism Spectrum Disorder is one of the fastest-growing neurodevelopmental disorders in the world. These neurodevelopmental disorders often attack children, affecting social development and behavior. Effective early detection of ASD is needed to reduce the risk of ASD in children. This study classified...