Advances in Engineering Research

Vehicle stability control system is also called electronic stability program (ESP) via real-time adjustment of the operating state of the vehicle, it can significantly improve the car and the steering stability in extreme conditions of handling performance. ESP as an automotive active safety technology...

In this paper, the application feasibility of HTS tapes on tokamak magnets is discussed and the existing four kinds of HTS high current conductors are summarized. Furthermore, an YBCO conductor structure suitable for a 10 GJ tokamak TF magnet is designed and the current carrying capacity is evaluated....

In the case of high dimension and small sample, the feature extraction method using Fisher linear discriminant analysis has a problem of pathological singularity. There are many solutions to this problem, in which LDA/GSVD algorithm overcomes the shortcomings of the existing methods, has a good recognition...

As a kind of storage equipment, SD card is used most widely in recent years, used in most portable devices, and the efficient file system also brought a lot of convenience for our work. Document management system based on SD card designed in this paper is to use the STC12C5A60S2 chip as the control core,...

Countries around the world have introduced various new policies to adapt to the development of big data. The Chinese government also attaches great importance to the big data industry. The main purpose of this paper is to explore specific methods and suggestions to improve the management mode of the...

The paper is devoted to review of existing aviation fluids, analysing their weaknesses and technology trends create aviation fluids, kerosene, lighter-oiling materials on the basis of modification of petroleum products.

The calcareous land is one of the alternative lands which are still underutilized in Gunungkidul Regency Special Region of Yogyakarta. This study aims to know and analyze the cost, income, profit, feasibility of the cassava farming, and the constraints towards developing cassava farming. The basic method...

The article presents the results of studies on the influence of additives increasing stabilizing properties of the arc in the chemistry of tungsten electrodes on the erosion of their tips under SAW. Erosion and crown formation cause weld defects. Severe welding conditions are due to high temperatures...

Instant drinks are already a major requirement to fulfill human consumption in the era of globalization. According to the national health department, more than 5% of Indonesians consume instant drinks from various types. This figure is an opportunity for us to conduct research that produces quality drinks...

The aims of this study to make the health database system use the GIS application by combining spatial data with object attributes related to the distribution of health facilities supporting BPJS Health services in Sukoharjo District. This study uses qualitative descriptive, which explains or describes...

The cracking of electrochromic materials due to aging or reiterative bending is a major problem, which noticeably degrades the performance of electrochromic devices. In this paper, a new polymer DFTPA-MA, which integrate the triphyelamine (TPA) and self-healing group, is reported in this paper. The colour...

The continuous wave pulse generator with rotary valve is an advanced and key equipment in high-rate measurement while drilling (MWD) and logging while drilling (LWD) telemetry systems. It generates an encoded mud pressure wave signal to transmit real-time information from down-hole to surface. For the...

Based on the actual production data from 3200m3(the effective furnace volume) blast furnace ;a model of blast furnace blast system was established with the software FLUENT. According to improve of blast furnace operation, the influence of the operation at the tuyere level to the distribution of blast...

Ecosystem services value for the source region of the middle Route Project of the South-to-North Water Transfer Project (SRMRP) was evaluated by using the market value, shade-price and opportunity-cost methods based on land use data in the year 2000. The results indicated that the total value of ecosystem...

In order to study the fiber material on the mechanical properties of recycled concrete, based on PPF-1, PPF-2 and RSF-1 containing three fiber replacement rates were 30% and 50% recycled concrete specimens were studied. The results show that recycled concrete specimens containing fiber and ordinary concrete...

The excessive amounts of carbon dioxide produced in particular by mobile sources is a relevant problem for densely populated urban areas. The study represents the estimation of CO2 masses released by the motor vehicles in one of the Russian Federation regions – Nazran city and Nazran district of Ingush...

The emergence of app-based ride-hailing platforms such as motorbike taxi (online ojek) services, has changed the commuters’ behaviour and mobility pattern in Jakarta. The highly-anticipated Jakarta Mass Rapid Transit (Jakarta MRT), which was launched and operated in early 2019, has gained popularity...

Stem borer is one of the main pests of lowland rice in South Sulawesi. Types of stem borer found include white stem borer (Scirpophaga innotata, yellow stem borer (S. incertulas), and striped stem borer (Chilo suppressalis) and red rice stem borer guava (Sesamia inferens (Walker). The four types of stem...

Cyclodextrin (CD) is a non-reducing oligosaccharides constituted by variable number of units of glucose. CD has a doughnut-shaped molecule with hydrophilic outer surface and hydrophobic inner cavity. Such structure features enables CD to form inclusion complexes with guest compound. CD is produced by...

The present study investigates the effect of the water-to-binder ratio (w/b) on the strength of brick aggregate concrete (BAC) containing rice husk ash (RHA) as a partial replacement of cement. To conduct the study, the properties of the materials were investigated. BAC cylinders (100 × 200 mm) and beams...

The aim of this research is to create an Asset Rental Information System in the SD Palembang Transportation Polytechnic Environment. This information system was developed using the waterfall method. Overall there are four stages of research including (1) analysis of information system needs, (2) information...

Road construction projects are important in improving regional accessibility and mobility but often face risks that impact cost, time, and quality. The Provincial Road Project in Banda Aceh experienced various obstacles, especially costs, due to suboptimal risk management. This study aims to identify...

The airside is a vital object of an airport because the airside area is a high-risk area that should be free from threats such as birds and wild animals. But the real situation is still found flocks of birds that are often on the air side, which is very dangerous if the bird enters the aircraft engine...

High energy usage for transportation and impacts of air pollution paved the way for transport electrification. As part of this, global move towards transport electrification. The core part of a green vehicle is an onboard charger for batteries. It has two stages of power conversion. Level I battery chargers,...

Single-phase Pulse Width Modulation (PWM) rectifiers are widely utilized in electrified railway systems and other power equipment. Yet, Single-phase PWM rectifiers generate low harmonics during operation, which leads to additional losses in power equipment and affects the grid quality seriously. The...

Manual essay assessment in educational environments is often time-consuming, labor-intensive, and prone to subjective judgment. This study aims to develop a web-based automatic essay scoring system using the Laravel framework integrated with the OpenAI API. The system is designed to assist lecturers...

The stability of reservoir slopes is crucial to both engineering and public safety. Based on the limit equilibrium method, this paper analyzes the slope stability in the collapsed area of the upper reservoir at Zhen’an pumped storage power station considering the complex geological conditions. Results...

Nipa sap is one of the efficient feedstocks for ethanol production. Response surface methodology with the central composite design was used to design and optimize the sap preparation. The main factors were initial pH (4.5 - 6.5), warming temperature (30 - 60°C) and time (5 - 30 min). The effects of the...

A collaborative filtering algorithm based on double clustering and user trust to solve data sparse and cold start problem is present. This algorithm uses user-clustering matrix to measure the user's degree of similarity, which could reduce the dimension of the user-item matrix. On the other hand it uses...

A new cold working die steel was prepared by vacuum arc melting. Its structure characteristics and micro-hardness were measured and investigated. The results indicate that the ingot is mainly composed of dendrites. The grain size increases gradually from the edge to the center along the horizontal direction....

According to the characteristics of Sand-dust aerosol in northwest of China, the Sand-dust aerosol particle size distributions have been measured. A great deal of data have been collected in different weather conditions, which include background, floating dust, blowing sand, and sand storm. The rules...

The height measurement of exposed ball is one of the most important quality test items in the production of ball pens. The automatic detection method based on machine vision has huge superiority, compared with the traditional manual inspection method. In order to realize automatic measurement of exposed...

Power output control of wind farm is an important way of improving the wind farm performance and enhancing the ability of power grid to connect wind farm. In allusion to the power fluctuation caused by large-scale integration of wind power, this paper proposes a power smooth control strategy of battery...

In order to investigate the application technology using construction waste to product recycled aggregate concrete, the effect law of recycled aggregate content and brick content in the recycled aggregate on mechanical properties of recycled aggregate concrete, include compressive strength and flexural...

Hot isostatic pressing (HIP) with two different temperatures of 1100 C/160MPa/2h and 1175 C/160 MPa/2 h was performed on Hastelloy X samples produced by selective laser melting (SLM) was performed. The effect of hot isostatic pressing on defects, microstructures and mechanical properties of SLM fabricated...

Computer software is an important part of computer, whose running security has a direct impact on the computer. In addition, the maintenance and management technology of computer software plays a key role in software running. Therefore, in order to ensure the smooth running of computer software, in this...

A large number of cracks were found in the gear box of high speed train in practical applications. According to the line test, the weak position was got and the reason of cracks was researched. The influence of the different vibration source on the weak part was studied by means of vibration spectrum...

With the development of marine economy in China in recent years, The industrial zone of Dalian Changxing island has been upgraded to a national economic and technological development zone in 2010, not only take on a new mission and task, but also the tidal field characteristics study of Changxing island...

In this paper, the grey correlation analysis is used to analyze the influence of each industry added value on GDP of Sichuan province. The GDP, the first, second and third industry added value of Sichuan data in 2005-2012 is analyzed. The grey GM (1.1) model is used to establish a forecasting model for...

In order to meet the need of modern warfare, improve the accuracy and reliability of gun shooting, scholars have started research on the barrel bore parameter detection equipment. The centering device of detection equipment will directly affect the accuracy of it. A kind of adaptive diameter flexible...

As the technology matures and increased demand for wireless charging, the development of wireless power transfer technology is getting more and more concern. This paper analyzed the wireless power transfer system through mutual inductance equivalent model and obtained the mathematical relationship between...

After 40 years of water flooding development, Putaohua oil formation of Xingshugang oil field had already entered the stage of high water cut, and the comprehensive water cut has been more than 92%. Not only the distribution relationship of oil and gas becomes more complex, but also the fluid property...

In order to solve the operating environment of the dynamic evolution, this paper builds the internal reflection of the SaaS evolution model describing according to the needs and variability of the software dynamic evolution, the model is the formal definition by using communication process algebra (ACP)...

It is common to encounter the excavation unloading of rock mass in the actual practice of construction work for tunnels, underground powerhouse, dams and mining, etc. The damage and fracture of the internal structure as well as the change of seepage for rock due to the excavation and unloading of rock...

Icing of transmission line is one of the most serious threats to the safe operation of power system. Its occurrence had brought great losses to the national economy. Therefore, in order to improve the reactive power and anti-risk capability of the icing power grid, it is of great significance to study...

Randomness and volatility of the output of the renewable energy, renewable energy consumptive become the world difficult problem. The incremental load capacity of the grid due to the implementation of the "double alternative" strategy becomes another available load side resource in the grid dispatching,...

A new acoustic reconstructing method based on oblate spheroidal coordinates is proposed and deduced in this paper. The acoustic pressures of whole acoustic field are expressed by the product of the coefficients and the conventional interpolate polynomial. Once the coefficients are specified by the pressures...

The present study verifiesthe possibility of incorporating sewage sludgein the production ofceramic massfor ceramicroof tiles. Domestic sewage sludge and clay from ceramic industries of the northeastregion of Brazil were used. The raw materials were chemically and mineralogically characterized. Seven...

In permanent magnet motor, the rotor eddy current loss can make the rotor temperature rise, affect the efficiency of motor performance and even lead to permanent magnet demagnetization. In order to improve the efficiency of the motor and protect the magnet which is core part of the motor, some ways must...

This study aims to measure the reflectance of outdoor compressed concrete paving units. The samples are in common size of compressed concrete paving units which is 20cm * 20cm * 6cm. The first cause of gradually worsening environment is that most of artificial pavements and building shells in the cities...

The effects of thickness and impact energy on the impact damage and the medium leakage of CFRP laminates were studied in this paper. Impact tests for the CFRP laminates with the size of 600 mm×700 mm with five different thicknesses were subjected to the impact energy levels from 5 J to 65 J. The matrix...

The incremental launching method has been widely used to construct various kinds of bridges in regions where traffic, geology and topography conditions are limited. Thanks to its excellece on on-site prefabrication, fast assembly and intelligent control, the incremental launching systems are applied...

Methods of transmission including high-resolution electron microscopy were used to examine the kinetics of collective recrystallization in submicrocrystalline titanium Grade-4 and VT1-0. The temperature dependence and values of the activation energy for collective recrystallization have been determined....

On the basis of discussing the connotation of slope ecological protection, this paper put forward the influence of highway construction on ecological environment and the thought in landscape improvement. 19 kinds of technological principles, technical features, scope of application and landscape effects...

In this paper,we studied a process for the rotationally molded truck fender . The part’s impact strength, the melt flow index and bubbles inside the part are all affected by the heating temperature and time, all of which are analyzed. Finally, the optimized process conditions were given. The result...

In connection with Ningbo Chenglang Bridge project's characteristics of complicated structure and mode, large horizontal scale, narrow construction yard, short construction period, etc., BIM technology is applied to direct construction of the project. Revit series software is applied to establish parametric...

The “plug and play” and effective deployment of distributed generation accessible is important in further smart grid, which related to the security and stability of power system operation. A multi-agent system (MAS) based micro-grid control framework was proposed in the paper. The “plug and play” model...

To solve the problem of drilling difficulty of hard strata in China’s Yumen Oilfield and so on, torsional impact drilling tools are widely used in the field. This paper mainly describes the reverse design process of 8½ torsional impact bit, to coordinate the torsional impact drilling. Through establishing...

During the past several years, the explosion risk analysis of each stage in oxygen CBM liquefaction process has been carried out by a large number of domestic scholars. In this work, firstly, safety evaluation of the coalbed methane liquefied process was summarized. Then, the experiment of the explosion...

Usinginformationand communicatingtechnologyestablish plantdisease andinsect pests long-distance monitoring system is an effective way for improve low technical culture quality of the farmers, since the expert unable to go to the farm to manage the agriculture disease and insect pests. This paper introduces...

Different processing methods of colored yarns were applied in the past few years for meeting the different demands of color mixing. However, insufficient understanding of the color difference caused by processing method leads to lack of basis for reasonable selection of processing method. In this study,...

Laccases are increasingly used in food industry and their sources are mainly plants, bacteria and fungi. A research review on the production methods and the characteristics, as well as the applications in food industry of laccases derived from bacteria and fungi is given in the article. It also looks...

In high-rise buildings, the column has a vital role in resisting gravity and earthquake load. The utilization of high-strength concrete and high-strength steel rebar in high-rise buildings can reduce column dimension at lower storeys. In this study, Nonlinear Finite Element was carried out to model the...

Waste management is currently a popular topic in the campus environment. Waste management in the campus environment is carried out in several methods one of them is the method of 3R (Reuse, Recycle, and Reduce). The purpose of waste management in the campus environment is to create a green campus program....

The quest for new eco-friendly energy resources dates back to three decades not because of the resources are being scarce but because of its capacity to mitigate the unfriendly environmental issues. The fossil fuel resources are formed over thousands of years of biochemical conversion, which is insufficient...

In our work, pomelo peel was used as raw material and carbonized by hydrothermal treatment and calcination in air, respectively, to obtain the corresponding pomelo peel biochar. The effects of two different treatment conditions on the adsorption and photocatalysis performance of the product were investigated....

With the rapid development of computer technology, computer networks are gradually emerging and penetrate into all areas of the national economy, regardless of the political and economic or financial and commercial, more and more inseparable from all sectors of computer networks. Once the computer network...

In this paper, the main work is to use one of the five general synthetic resin of low density polyethylene (LDPE) on the blending modification of polystyrene (PS) to overcome the faults such as brittle, environmental stress cracking resistance, low impact strength of PS and improve their mechanical properties,...

Ultra-thin asphalt pavement is a material commonly used in the preventive maintenance engineering. Despite rather mature technologies at present, the ultraviolet aging problem of bitumen material during usage is often overlooked. To study the changes in the properties of bitumen materials in the ultra-thin...

In order to do planning for explosive area, simplified explosion planning calculation model is built based on the relative certainty of chemical explosion. First, simplified explosion-structure mutual model is built to calculate the force situation. This model adopts the peak overpressure calculation...

According to the characteristics of the electronic cabinet fire, several cases of cable fire experiments with different ventilation rate in real scale electronic cabinet have been carried out. Temperatures of the cable flame and fume, as well as different location near the center of the conflagrant electronic...

With the progress of science and technology, computer technology has penetrated into all aspects of social life, has been popularized in the whole society. However, due to the characteristics and defects of the computer network, and other factors, the computer network information security issues have...

With the higher and higher requirement for the quality of casting and the continuous development of casting technology, sand mold riser, heat insulation riser and heat production riser produced by the traditional process produced cannot reach the requirements of feeding of casting due to a lot of shortcomings,...

A novel multi-channel wavelength demultiplexer (WDM) consisting of metal-insulator-metal waveguides and asymmetrically coupled nanodisk resonators is designed and simulated. The results show the WDM can export any single mode while undesirable modes are suppressed.

The Regional Government Policy of Surabaya City which prohibits industrial zones outside industrial estates in Surabaya urban areas encourages the growth of new industrial zones in the hinterland area of Surabaya city or Gerbangkertosusilo region, including Gresik Regency, Sidoarjo Regency and Mojokerto...

Natural zeolite contains impurities such as Na, K, Ca, Mg and Fe and has poor crystallinity. The presence of these impurities can reduce the activity of zeolites. To improve the character of natural zeolite, activation and modification are carried out first. In addition to removing impurities contained...

The study aimed to evaluate the effect of giving a different dosage of Bacillus coagulans to feed (feed probiotics) on nonspecific immunity of Litopenaeus vannamei (white shrimp). The parameters tested included water quality and shrimp immunity parameters, namely total hemocyte count (THC), differential...

Air conditioning is a device used to stabilize the temperature and humidity of the air in a room. Air conditioning uses volatile refrigerants and absorbs a lot of heat around it so that the surrounding temperature drops. The use of air conditioning requires a large amount of electrical power, resulting...

Urban high temperature has led to an increase in outdoor ambient temperature; this further affects people’s physical health and reduces their comfort level during outdoor activities. Research on outdoor thermal comfort can provide effective guidance for outdoor space planning and design. To this end,...

The increasing population growth of a country causes an increase in energy consumption, high energy consumption also has an impact on environmental conditions. Greenhouse gases (GHG) are problems that arise with the use of conventional energy. In 2030 Indonesia will reduce GHG by 29%. Efforts are being...

At present, the city water system has been utilized in numerous countries and continuously changed by the city’s appearance or development requirements. However, existing cities’ water infrastructures are established with low requirements and construction structure conditions, which cannot satisfy the...

This research aims to develop a method for synthesizing microalgae samples using light from lamps powered by solar panels and integrated to Internet of Things (IoT) technology to monitor seawater temperature and pH value as the synthesis medium. The system is designed to create an optimally controlled...

Based on the analysis of the principles of BeiDou positioning and 5G positioning, this paper explores the “BeiDou+5G” fusion positioning technology. Based on the characteristics of slopes, the application of “Beidou+5G” fusion positioning technology in slope displacement positioning is elaborated, and...

Organic waste is a waste with a high carbon content. This waste has a negative impact on the environment, so it can be utilized, one of which is to make activated charcoal as an absorbent agent for heavy metal waste (Pb, Cu, and Fe). This study aims to make activated charcoal from maceration residue...

The paper present RaPiD, a revolutionary low-precision accelerator with a wide spectrum of supported precisions from 16-bit floating-point to 2-bit fixed-point, the first system supporting both training and inference operations at very low precision levels without sacrificing performance. On top of latest...

One of the important elements of sustainable city infrastructure is pedestrian paths that connects the streets, parks, buildings, and activity centers. The A. Yani – Raya Tebel Street, Gedangan, Sidoarjo, has a strategic role in supporting community mobility in local urban areas and to travel from Sidoarjo...

Software tools, frameworks, and libraries are relatively crucial in software development tools. However, these tools cannot guarantee that a developer will produce good quality software applications. This study aims to investigate the efficiency and effectiveness of software tools, specifically frameworks,...

The thermoelastic materials and functional composites are used in some intelligent equipment in some special fields. The two-scale asymptotic expansion for partial differential equations of thermoelstic problem in periodic structure with boundary layer is constructed, and the two-scale asymptotic error...

According to multi-branch structure of high voltage power network in coal mine, a new method based on singular value decomposition (SVD) was proposed. The characteristics of reflection and refraction of the traveling wave generated by the fault point were studied and the values measured by devices at...

The service life of the LED was much shorter than expected in theory. Its reliability needs to be improved. In this paper, the reliability of the blue GaN-based LED was studied by the current aging method. The light output of LED with different aging time was tested. The results showed that the light...

Fuel cell based vehicles, when compared to conventional vehicles, are relatively more efficient in terms of energy conversion and do not pose any threat to climate due to no emissions of hazardous gases. An implementation of speed control of electric vehicle is proposed in this paper.

The calcium aluminosilicate slag cement clinker was prepared from bauxite-coal composite pellets by high temperature reduction and smelting process. The hydration results show that, after hydration for 28 days, the hydration products of calcium aluminosilicate slag are mainly composed of killalaite (Ca3.2(H0.6Si2O7)(OH)),...

For the purpose of improving the efficiency of traffic signal control with cycle perturbation for single intersections, a robust multi-objective optimization and decision method (RMODM) is proposed. Firstly, this paper presents a non-dominated sorting genetic algorithm II based on the degree of robustness...

In recent years, the contradiction between China's new energy consumption has become increasingly prominent. When the installed capacity is increasing year by year, the abandonment rate of abandoned the wind and abandoned light is high, and how to promote the new energy consumption through market means...

Volumetric estimates provide a valuable check on the estimates derived from material balance and decline analysis methods. Xinli-Xinbei oilfield, Jilin Province-China is an ascertained and developed oilfield. It is affluent in geological reserves, and has greatly development potentiality. Based on the...

Copper indium element is penetrated into the surface of 304 stainless steel by double glow plasma alloying technology. The microstructure of the sample was analysed by means of SEM and EDS. The friction performance test of the samples is carried out with the wear testing machine, and the relevant parameters...

Liquefaction of low rank coal such as long flame coal by microorganisms is one of the most potential ways in coal clean utilization. To promote industrialized application, this paper focuses on structure of liquefaction product by infrared spectrometer. After that, software Peakfit v4.12 was used to...

This paper proposed an improved Stud Genetic Algorithm using the Opposition-based strategy (SGAO) to improve the performance of the traditional SGA and accelerate its convergence speed. In SGAO, we use opposition-based approach to initialize the population and to perform mutation with the aim to improve...

The design and implementation of single-arm robots are crucial offshoots of modern industry. It is of great significance that the device mentioned above could replace people to complete a great deal of complicated and dangerous industrial operations. Instead of the analysis and the introduction of the...

The CAN bus module used in passenger cars has the potential problems of short service life, maloperation and control inaccuracy, etc. In order to improve the reliability and operational stability of the module, the following issues are investigated: (1) Using PWM output to improve the service life of...