Advances in Engineering Research

One major problem when using ber reinforced polymer (FRP) to strengthen structures is the presence of high interfacial shear stresses near the end of the RC beams which might impact on the debonding failure modes and working mechanism. Interfacial debonding failure may occur at the plate ends due to...

As a kind of fluid, the motion of vacuum arc is complicated and various. Its structure and distribution have a significant effect on vacuum interrupters' comprehensive properties. A method to analyze of arc flow field's dynamic feature based on optical flow is proposed aiming at complicated flow field...

With the acceleration of urbanization, the city is also facing the challenges of environmental pollution, traffic congestion, energy shortage, housing shortage, unemployment, disease and so on. In this background, "sustainable city" and "smart growth" become a feasible way to solve urban problems, we...

The Menanga Village has interesting traditional houses and village layout. There are some unique architectural shapes, easily known and remembered by the observers’ minds. This study combines descriptive and graphical method with quantitative analysis to translate the mental map into a variable map,...

Spreading data or info through internet to increase the chances of success in a business through analysis of market trends is very common today. Web Crawl is one important thing, so that the incomplete data will not be appeared, and the data received is the most recent data. Exploration Web crawler technology...

At this time the role of technology is very important as a supporter of activities in various fields, one of which is in the industrial sector, especially in buying and selling activities. MochIcecream is a home-based business that requires advanced technology at this time. Therefore, MochIcecream utilizes...

Currently, the Government of Indonesia is developing an international standard port in the Patimban area, Subang and it is hoped that this port can reduce export-import density at the Tanjung Priok Port. This final project aims to determine the customer switching behavior in the hinterland area if the...

The water of the Citarum river in West Java is used as a water source for three hydropower plants, and some industries operate along the river area. Besides industries, the Citarum river also accommodates domestic and livestock waste. These lead to very high-level pollution in the Citarum river, especially...

Data analytics is a new approach for auditors to prevent and detect fraud involving examining patterns in actual data. However, implementing data analytics requires a significant investment in hardware, software, skills, and quality control in the business world. This paper aims to analyze data analytics...

Sand production persists in unconsolidated and weakly cemented formations of the South Caspian Basin. Mechanical sand control alone often fails to preserve wellbore stability and permeability balance. This study evaluates smart nanomaterial-based barriers designed to respond to changes in downhole stress...

3D printing is a new additive manufacturing technology that many consider to be a “disruptive” technology that will change the world, claiming it will trigger a new round of industrial revolution. Due to the many defects brought about by open-loop control in traditional 3D printing, more and more researchers...

The indoor air quality is a critical issue that must be addressed as it can have an impact on human health. The numerous activities taking place indoors can lead to air pollution, making it a serious concern. Indoor air pollution sources include cigarette smoke and emissions from electronic devices....

The aim of this study is to develop an electronic portfolio assessment within a cybernetic approach to enhance students’ critical thinking skills related to salt hydrolyzed materials. The method used consists of three 4-D phases. The participants of this study were 30 MIPA 11th grade. The developed portfolio...

The construction sector is a significant contributor to carbon emissions, high energy consumption, and excessive exploitation of natural resources. Sustainable construction offers a solution to reduce environmental impact while maintaining efficiency and sustainability. This study focuses on optimizing...

The use of plastic waste as a substitute material in concrete is an innovative approach to supporting sustainable construction while reducing the environmental impact of plastic waste accumulation. This study aims to evaluate the effect of partial aggregate substitution by plastic waste on concrete compressive...

Greenport or eco port is a sustainable port development by taking into account the environmental impact in its operation. The crowded port due to high mobility requires the port to have a greenport concept so that port activities run smoothly and do not have a negative impact on the environment. Ports...

Fresh milk is a product that is susceptible to physical, chemical and microbiological contamination. It can cause risks to the food safety of dairy products. In this study, the principles of Good Manufacturing Practices (GMP) and Hazard Analysis Critical Control Points (HACCP) were used to analyze hazards...

The pore shape of spunbonded nonwovens and its influence on the filtering quality were investigated in this study. An index named the filtration index (FI) was first proposed to characterize the performance of the higher filtration efficiency against the lower pressure drop of spunbonded nonwovens. A...

In this paper, we present the pairing computation on Jacobi quadric curves using weight projective coordinates. In our algorithm, the cost of addition step reduced to 1M+(k+9)m+3s+1mt, and the cost of doubling step is 1M+1S+(k+3)m+8s+2ma+1md.

Carrying on numerical calculation for oxy-fuel furnace gas movement under different speeds spout by using FDS direct numerical simulation software module. And analyzing the influence of different nozzle gas velocity on the velocity field and vorticity field distribution in the furnace under the condition...

The high-purity aluminum with a purity of 5N5 was cold-rolled with a cumulative deformation of 70%, and the deformed high-purity aluminum was annealed at different temperatures and time. The microstructure and mechanical properties of deformed high purity aluminum and heat treatment were studied by means...

With the continuous improvement of the economy, the tourism industry has gradually become a trend, rich attractions, service diversification has been loved by the majority of tourists. However, with the rapid development of tourism, it is also faced with many difficulties. It is very important to carry...

By adopting the single chip computer ATmega16 as the control unit, a frequency counter is designed based on the input capture function of the single chip computer assisted with the appropriate software and hardware resources. This frequency counter can realize real time, high-precision frequency measurement....

In order to ensure the normal operation of the ship propulsion system and ship navigation, this paper analyzes the deformation of a bulk carrier with workbench by means of finite element analysis. The relative displacement of the bearings under different working conditions is calculated, and the relationship...

A model for network vulnerability evaluation based on cumulative prospect theory is proposed for more accurate evaluation of the effects of travelers’ behavioral responses on road network vulnerability caused by link closure. In the proposed model, the effects of both demand variations and travelers’...

After analysing the advantages and disadvantages of the existing bridge management system, method about the establishment of optimized bridge maintenance and management system have been put forward. Analysed from three aspects including business process, disease gallery and standardization of data collection,...

Coal burst and mine earthquake frequently occur with high strength in impact roadway. Bolting system will produce a certain dynamic response under the impact load disturbance. Bolts will be damaged and rock will be instability when it serious. How to design bolting system in impact roadway is a major...

Cuprous oxide (Cu2O)nanomaterial has been successfully obtained by a simple sol-gel technique. The characterization indicated that the powders have a good crystalline structure, and the synthesis was successfully controlled in nanoscale.Cyclic voltammetry (CV) revealed that Cu2O cubebox exhibited a direct...

SBR process is similarwith DAT-IAT process on operating procedures, the biggest difference is whether the process is able to accept the continuous influent or not, the advantages of SBR process is that the operation and equipment is simple and quality of effluent is good. In terms of DAT-IAT process,...

With the Penaeus vannamei as experiment object, study the effect of oil on activities of enzymes (SOD, GOT and AHH) in the shrimp P. vannamei in different oil concentrations and time. Analyze the change of enzyme activity of shrimp polluted by oil through microplate reader and reagent. The results show...

Overhead icing transmission lines face great danger of stable operation. Based on the existing transmission line monitoring power, susceptible to electromagnetic interference and other shortcomings and Fiber Bragg Grating (FBG) sensor have the advantages of anti-electromagnetic interference, high sensitivity,...

DC microgrid contains a large number of tightly regulated closed-loop converters, which performance for the constant power loads and may cause stability problem of bus voltage when used as a load since they trend to draw constant power. In order to improve the stability of DC microgrid, this paper proposes...

In order to extract the fault characteristic from vibration signal of a rolling bearing with variable rotate speed, the order cepstrum analysis approach is proposed in this paper. In this approach, the rotate speed signal is measured by optical-electricity transducer, the angular domain signal is obtained...

In order to solve the problem of surface defects on line detection in the production of cast iron castings, this paper describe an on-line detection system for casting surface defects based on PMAC motion control card, moreover,it analyzes the factors affecting the acquisition of high quality images,...

Quality Function Deployment (QFD) is widely used in optimizing schemes (e.g., product designs and materials evaluation). However, the traditional QFD focuses only on the demands of quality and measures to assure the quality. Furthermore, the general methods to evaluate the weight of factors used in QFD...

Automated Fibre Placement (AFP) has been widely used in composites manufacture and the tension control system is the key to successful placement. This article designs the structure of tension system for AFP and an in-depth analysis on the process of tension control is carried out. Then, a mathematical...

Discussed an energy recovered method of the regenerative braking system of a Parallel Hybrid Electric Vehicles (PHEV), and promoted the performance, efficiency, and reliability in a minimal cost. Discussed the generative braking algorithm based on the simulation of PHEV in MATLAB.

[Purpose] To study the component change of urine crystallites with different sizes in the urines of calcium oxalate (CaOx) calculi patients and healthy controls with placement time. [Methods] A combination of high-resolution transmission electron microscopy (HRTEM), fast Fourier transformation (FFT),...

Human body parsing and segmentation are two fundamental problems in computer vision. In this paper we build an automatic system for solving the two problems together. We reconstruct the mixture-of-part model by adding various features, because of the high relevance constructed by the new model, we are...

The article touches upon the issues of tectonic structure of the Terek-Sunzhensk oil and gas region. A brief description of the lithologic and stratigraphic characteristics of the Cretaceous sediments is given, the influence of the growth of structures in different geological time periods on changes...

A pot experiment was conducted to study the effects of different concentrations of selenium (Se) on the antioxidant enzyme activity of Perilla frutescens. The results showed that Se treatment had significant effect on activities of SOD, POD, CAT and soluble protein content. With Se concentrations increased,...

Safety standards of construction companies could be improved by continuous monitoring and assessing their safety performance. Despite various methods of Safety Performance Evaluation (SPE) have been proposed, bias or errors can be made by neglecting the inter-relationships among internal variables in...

In order to reduce the environmental sensitive frequency of electret-based vibration electrostatic energy harvester (E-VEH), an up-conversion structure is designed. This harvester is a double cantilever structure includes a low frequency beam and high frequency beam. Electret is bounded to the high frequency...

The treatment effect of biogas slurry using ecological filters and the artificial wetland combination stabilization pond system under different hydraulic loading were researched. The analysis was carried out on the hydraulic load effect on the performance of the combined system, and the contribution...

Starch/lactic acid graft copolymer was attempted in situ grafting reaction of lactic grafting starch via the catalysis of hydrochloric acid. The graft copolymers of Starch and PLA had been synthesized and characterized by Fourier transform infrared spectroscopy (FT-IR), X-ray diffraction(XRD), and scanning...

In order to improve the corrosion resistance of the metal, polysiloxane (PDMS) coating was prepared on the metal by spin coating method. The chemical structure and micro surface morphology of PDMS coatings were analyzed by infrared spectroscopy and scanning electron microscopy. Using electrochemical...

Taking the evaluation of urban environmental reconstruction in urban areas in Wenchuan earthquake as an objective. this paper constructs 6 criterion layers of "location scale", "space environment", "facilities support", "security guarantee", "community management" and "community atmosphere" . Taking...

The Semantic web is the extension of an existing web that defines a standard by which, information is given in well-defined meaning and enables the machines to understand information. Many kinds of research are going in semantic web space. Researchers follow different approaches to retrieve data from...

The article presents preliminary results of the analysis of the current state of floodplain landscapes. The starting materials of the study are publicly available digital data sources. These include the digital terrain model SRTM 1 arc-second; digital soil map of Russia on a scale of 1: 2 500 000; Landsat...

the current situation of soil resources urgently needs to supplement soil organic matter through human measures to ensure the level of agricultural cultivation and the quality of crop products. However, many reasons, such as the lack of advanced production technology and cheap fermentation bacteria,...

This paper purpose to design a system in the form of a PV (module) - Wind Turbine Mobile container for the first solution of the disaster area application in the Cepu city of Blora, Central Java. The solution given is to make a mobile container that can assemble a short time as an independent renewable...

Purpose: This literature review examines the impact of AI on the development of Education 5.0, a new, revolutionary educational system that prioritizes human-centered learning through Industry 5.0 technologies. This study identifies key challenges, including readiness gaps among faculty for disruptive...

Object detection is one of the most popular applications among young people, especially millennials and Generation Z. The use of object detection has become widespread in various aspects of daily life, such as facial recognition, traffic management, and autonomous vehicles. In the implementation of object...

For engineering planning, especially water structures such as irrigation, dams, urban drainage, ports, docks, etc., rainfall data is very important. Rainfall has a periodic nature, because it is affected by climates such as wind, temperature, humidity and so on. These parameters are transferred into...

With a large number of highway bridges in China approaching the later stages of their service life, structural deterioration and frequent defects have become increasingly critical issues, underscoring the need for scientific and effective condition assessment and maintenance strategies. This study investigates...

Yuanye, written by Ji Cheng, a gardening master in the Ming Dynasty, is the first theoretical monograph in China to systematically summarize gardening practices. It constructs an oriental gardening system that integrates natural philosophy, the methodology of ″Ingenious Contextual Borrowing (巧于因借)″,...

This paper examines the construction risks of four highway construction projects in mainland China. The paper divides risks into two main categories, macro risks and micro risks. Macro risk is the risk that the company itself faces in the project, and micro risk is mainly the risk in the construction...

In carrying out navigation guard service in narrow shipping channel requires high attention to maintain security and safety during navigation. The challenge of sailing in the narrow shipping channel is crowded traffic activities such as traditional fishing boats which also do not use lighting devices...

Business development in the food and beverage industry cannot be separated from food innovation, which can increase added value. One of the food industries that is growing rapidly in the bean-based food processing industry is edamame soybeans (Glycine max (L.) Merr). Edamame has many health benefits,...

The combined impact of seismic vibration at various incident angles and soil-structure interaction can significantly amplify the seismic response of irregular structures, increasing the risk of collapse and structural damage. This study investigates the influence of seismic vibrations at various incident...

The traditional current measurement technology faces issues such as slow response speed and bandwidth limitations in high-frequency signal measurements. The Rogowski coil, with its wide bandwidth response characteristics, is a reliable tool for high-frequency current measurement. This article aims to...

With the improving of information technology of Xinjiang Uygur Medical, there are more and more applications and network node, the structure has become increasingly large and the network systems has become increasingly complex. Generated in the course of business operations in a large number of data...

On the basis of analyzing the elements of the network innovation ability of agricultural industry cluster, the evaluation system of network innovation capability of agricultural industry cluster is constructed, based on resources, network and capability. It selects the 27 original indicators of measuring...

This article discusses the evaluation of the level of development of the work organization system in coal mines. It assumes that the key factor in the growth of labor productivity in the coal industry is the level of development of the system of work organisation. The model is proposed for the evaluation...

In this study, a mesoscale weather model suitable for precipitation simulation in the Jinshajiang River Basin (the largest hydropower base in China) were firstly investigated. The results show that the WRF model could be used for precipitation simulation and prediction in the Jinshajiang River Basin....

Based on the experimental results and theoretical analysis, the study of the classification and mechanism of the premature failure for low-grade R.C. beams reinforced with bonded steel plate is placed on, finally, reasonable measure to overcome the premature failure is introduced..

Objective:Extraction method and functional activity of collagen that is extracted from residue that is insoluble in any medium polar solvent by ultrasonic extraction andsupercritical CO2 extraction are studied. Finally the optimal enzymolysis conditionsare obtained.Methods: Quantitative content of collagen...

The SNCR De-NOx system is an effective denitration technology for MSW incinerator. In this paper, an economic parameter-S: per unit NOx removal cost was established. The results clearly showed that parameter S has a significant change at different loads. The 90% load had the lowest per unit NOx removal...

Molecular dynamics simulation has been empolyed to investigate microscopic structure and the adsorption performance of amide ions on the mica (001) surface in the vacuum. The results drawn from the computed interaction energies show that amides are more effective collectors for mica compared with quaternary...

In this paper I tried to dwell on the most crucial points, concerning the nowadays state of the Russian oil and industry in the conditions of sectoral sanctions, and the vital necessity of new approaches development and their instant application the industrial process of oil and gas production.

Polymers of intrinsic microporosity (PIMs) possess rigid and highly non-linear molecular structures. The contortion site of PIM-1 is provided by the monomer 5,5 ,6,6 -tetrahydroxy-3,3,3 ,3 -tetramethyl-1,1 -spirobisindane (TTSBI). The paper described the effect of synthetic conditions including catalyst...

Multicultural education is a hot issue in today's education circle, which is an important measure to build a new multicultural education under the new situation and promote social harmony. The idea of multicultural education is recognized and accepted by Chinese educators. The paper, based on the Western...

Considering the charateristics of marine gas hydrate containing area such as faulted structures are developed and reservoir distribution is not clear, this paper uses the recursive inversion method based on deconvolution to carry out the poststack constrained sparse spike inversion without well data...

Fluorescence microscopy plays an important role in biomedical imaging because of its high sensitivity and specificity. However, the resolution of traditional fluorescence microscopy is limited due to the optical diffraction. Various techniques have been developed to surpass the diffraction limit in recent...

The work aims at designing a transmission pole structure which global security and stability is ensured through the application of the general method for verifying the lateral flexional buckling and lateral torsional buckling of structural components, as present in Eurocode 3 (EC3).

Image processing plays an important role in the quantitative and qualitative analysis of medical ultrasound images. It has a direct impact on the follow-up analysis. The correct processing result is the guarantee for the clinical application of the diagnostic information from the ultrasonic image, and...

The performance of the instantaneous air-source heat pump water heaters which is made of the different double pipe heat exchangers respectively was studied, the influence of double-pipe inner wall thickness on the heat transfer area, the water flow velocity, the heat transfer coefficient, and the water...

This work is aimed to optimize the heat treatment parameters of Ly12 (Al-Cu-Mg) alloy for improvement in properties. Also to study the aging behavior for determination of peak strength and highlighting the limitations of over-aging (over-burning). Normal composition of the alloy is 4.0 Cu, 0.7 Mn, 0.8...

In this work, a base dye was applied to the dyeing of calcium alginate fiber. The dyeing properties, including dyeing time, pH and temperature, were studied. The results showed that this dye had good affinity to alginate fiber, and the dyeing fastness was also good. This research may provide a new approach...

This article design and implement the new connect-six computer game software. We use C# language to develop a man-machine program with the optimized search engine, move generator and situation evaluation function. We use window-based Alpha-Beta pruning search algorithm and evaluation function based on...

The seed metering device is the core working part of the precision seed drill, and its seeding performance directly decides the precision sowing machines. The seed-discharging mechanism and seeding performance of the adjustable nest-type seed metering device are studied, and optimal working parameters...

The investigated landslide area is about 5.4 km north of Sairang village on Aizawl-Silchar road (NH-54). The length, breadth and height of slide are 110 m, 20 m and 70 m respectively. The dominant rock types exposed in the study area are sandstone, siltstone and shales and their admixtures in various...

The most important raw material component in the production of most types of carbon products is binding materials, the quality of which largely determines the physical and mechanical properties of the product. A favorable combination of high coke ability and low viscosity in the molten state distinguishes...

In order to obtain the effects on combustion in boiler when some parameters such as pulverized coal fineness, velocity of primary air mixed pluvesized coal particles change, testing on a 300MW power plant. The results illustrate that when fineness rised, temperature of gas center 0.4 meter apart from...

Speaking is an important skill in learning English. Speaking can help students to understand the conversation, especially to understand the language function so the students can express their idea by using this games. Many students get difficulty to arrange the word to say the English word orally. The...

Numerical simulation was applied to study the effects of changing geometric parameters, which were slot height G and axial length of outer collar L, on jet attachment of counter-flow thrust vectoring nozzle in zero attack angle and subsonic conditions. Combined internal flow characteristics of different...

Based on the data of 88 districts and counties of Guizhou Province, this paper takes the financial scale, financial efficiency, financial structure and the number of cultural industry practitioners to reflect the situation of financial support. A multiple linear regression model was established to analyze...

For Chinese scientific and technical literature, keywords indexing and relevance construction is one of the most important links in literature processing. Based on the ontologies that registered in the ontology management platform and the use of web services techniques, the triples of concepts and relation...

Imaging Interferometer (IIM) aboard on Chang'e-1 is a Fourier transform imaging spectroscopy. Spectrum reconstruction which converts raw interferometric data to spectral data is crucial to the signal-to-noise (SNR) property and spectral consistency, thus influences the usability of IIM data. Three modified...

Blade tip-timing is an effective method for blade vibration online measurement of turbomachinery. The majority of tip-timing systems require a once-per revolution (OPR) sensor installed close to the shaft to generate timing reference. In this article a tip-timing signal preprocessing method which requires...

As the popularity of the computer technology and the constant development of communication technology, the application of the information technology was utilized more widely. Under this background, the issue of network security is exposed gradually. Especially the communication network, it is the core...

Ti6Al4V porous structure was fabricated by selective laser melting. Through the compression experiment, compression strength and energy absorption characteristics of Ti6Al4V porous structure with different rod diameters were studied. The results show that stress - strain curve of the porous structure...

The superior coconut seednuts resources is one main problem to develop coconut programs in Indonesia, include North Maluku. Sula Islands Regency is one of the largest coconut distribution areas in North Maluku Province, Indonesia. The purpose of this research was to study the character, production potential...

This paper deals with the simulation works for modelling two DC motors and controlling the path position of two wheeled mobile robot based on odometry to track robot movements. The mathematical models of the DC motors which are the main actuators for the robot are obtained by using Matlab System Identification...

This study examines the potential for RDF production from a mixture of municipal solid waste (MSW) using bio-drying technology to be used as an alternative fuel industry in Indonesia. The most suitable waste for the production of the RDF method is waste that has a high carbon content after being separated...

This paper outlines the design, implementation, and assessment of an automated anomaly detection system for Printed Circuit Board (PCB) production lines utilizing the YOLOv11x deep learning model. The primary aim is to surmount the constraints of manual inspection, which is susceptible to human mistake...

Alkali-activated materials, renowned for their cost-effectiveness and environmentally friendly characteristics, are emerging as promising alternatives to conventional cement-based materials in the construction sector. This study formulates a tailored alkali-activated mortar (AAM) by integrating waste...

Human Resource Management is shifting towards the use of smart technologies to employee performance appraisal that will improve fairness and accuracy in the digital era. The conventional performance appraisal systems have been criticized since they are subjective, infrequent, and poor in effectively...

The analysis of tsunami inundation is the part of tsunami threat study. In the manual of the Disaster Prevention National Agency (DPNA), the tsunami inundation can be analyzed by the Berryman Method. The method calculates the tsunami wave height reduction when inundating the land based on the surface...

To investigate the influence of freeze-thaw cycles and loading on the mechanical characteristics of highway subgrades, a damage constitutive model under the coupled effect of freeze-thaw cycles and loading was constructed by integrating the Weibull distribution with Lemaitre’s effective stress principle,...