Advances in Engineering Research

Water spray system is one of the most commonly used fire extinguishing systems for oil-immersed transformers in booster stations. However, research on weather the water in water spray system pipeline will freeze behind the deluge valve is rare. In this paper, the calculation formula of water heat transfer...

In indoor positioning, the real-world scenario often involves a multi-floor indoor environment, resulting in the construction of a large Bluetooth low energy (BLE) fingerprint database. Subsequently, high computational complexity and increased computational time are usually associated with such a large...

The art of videography has developed over time. Starting with the discovery of the photographic camera and siluloid film in the 16th century. The discovery of the photographic camera and celluloid film came from a wooden box, and in the box there was an obscure lens. The obscure lens is a small hole...

Aerospace insight is one of the parts of Archipelago insight and is important for every citizen to understand the urgency of civic education in the nation and State. The low interest in learning from archipelago insight students can be improved through learning media, such as experimental devices, simulations,...

This study aims to assess the impacts of both climate change and anthropogenic disturbances such as mining development and urbanization on pasture grazing capacity and its vulnerability in arid and semi-arid regions. To achieve the purpose, we have developed an integrated model to evaluate the pasture...

In order to improve keratin film mechanical properties, keratin and cellulose solutions were mixed in various ratios and coated on glass plates. Measurements of these composite films show that their mechanical properties decrease with an increase in keratin content in comparison with pure cellulose film....

With vehicles with vehicle-mounted GPS device gradually increased, GPS floating car technology has become a new type of road traffic state detection method. GPS and GIS data preprocessing is to achieve the basic link GPS floating vehicle technology and can provide more reliable data source for road traffic...

There are many problems of grassland carbon sequestration of collaborative management, in the initial development stage. Therefore, this paper based on PEST analysis method research grassland carbon sequestration's collaboration management in four aspects, include: Political, Economic, Social and Technology....

With the development of tourism in the field of information technology, wisdom tourism will come into being which relies on the portable Internet devices and bases on mobile, cloud computing, the Internet and other new technologies as the platform. Meanwhile, visitors experience as the core content of...

Since parameters of the traditional paint thickness accumulation rate model is difficult to determine, the model has issues as requiring a lot of repeat painting and so on. This paper presents a model of paint spray control model based on the film accumulation model to analyze how different trajectory...

This paper discussed a person detection and following quadcopter system based on the color information. This quadcopter system detects the target person based on the color of the person's jacket and follows the person to keep the constant distance. The application of our quadcopter is the indoor navigation...

Objective: This study puts its focus on the factors that affect the prognosis of recurrent ovarian cancer, so as to explore the factors of improving the therapeutic effect and prolong the survival time of patients. Method: Making retrospective analysis on 45 cases of having complete clinical treatment...

The Kariba Dam on the Zambezi River is in dire need of maintenance. This paper is intended to study the strategy of removing and replacing the Kariba Dam.The elevation map of the watershed of Zambezi River is made and rasterized by using Kriging Interpolation. Combining the precipitation and geological...

In future, with the promulgation of the energy Internet development plan and the gradual liberalization of the power sales side, the user side will appear a large variety of user service requirements and intelligent terminal access requirements. In order to realize the dynamic balance of energy supply...

The threshold pressure gradient of CO₂ miscible flooding is very complex in the low permeability reservoir. And the short low permeability core experiments are adopted to study it in this paper. Studies show that the curve of pressure gradient and flow rate presents a concave distribution and the threshold...

By dynamic simulating bench for coal transit spot in fossil power plants, dust emission was studied and characterized with different levels of belt velocity in this article. There is a very strong negative correlation between upper concentration and lower concentration of coal dust with different belt...

This paper introduces the application of micro oil ignition technology in Opposed Firing Supercritical Boiler, and the design of the sequential control logic. According to the characteristics and operation mode of micro oil ignition, compared with big oil gun control scheme, the paper study the micro...

This paper proposes a new method in which the number of dependent constraints is determined based on the transformation parameters of the coordinate systems associated with the links of a mechanism; the number of homonymous parameters that are equal to zero is subsequently used to determine the overall...

After the stage of higher tailoring, the candidate triangle pairs are still need to be further reduced to eliminate redundant tests in the stage of lower tailoring. This paper aims to propose a method to improve performance and efficiency in lower tailoring for self-collision detection of arm cloth simulation....

Seabed EM surveys in shallow water environments have a number of specific particularities. Specifically, there is difficulty with hermetical sealing of EM instruments and the necessity of overcoming electromagnetic noise caused by underwater currents and sea surface disturbances. Another problem is the...

The movement law of overburden strata in backfill mining face was studied, by the method of similar material simulation, on the background of the paste filling mining in Daizhuang Coal Mine, and in consideration of change of filling body strength with time. The results showed that the immediate roof...

Based on statics assumption and simplifications, the force and failure mode of deepwater long-line rope aquaculture facility system were analyzed, and maximum tensions of the mooring rope in the system in different sea wave heights (1~7m) were calculated to compared to its break strength and mooring...

Reviews the historical development of road project management system is presented in this paper, based on the connotation, the core management of road projects all over the world are in detail described, the problems of road engineering project management system has carried on the countermeasure analysis,...

The interface friction is used to evaluate the plastic flow behavior of workpieces material in different conditions such as temperature, pressure, strain rate and strain distribution. It is analyzed that deformation and material flow by the ring compression method during compression, which is contained...

Gathering real-time tracking for Charge-discharge voltage and temperature values of lithium iron phosphate battery.We can take full advantage of the charge-discharge characteristics of the battery to optimize battery usage, and ultimately improve the efficiency of the battery.The battery performance...

Objective:To study effect of total flavonoids of Epimedium on climacteric depression model. Methods: In addition to the blank group, other rats climacteric models, total removal of the left ovary, the right ovary removed 80%. After the injection of penicillin to prevent infection, continuous injection...

Vehicle emission is nowadays a significant source of climate change and air pollution. In order to control vehicle emissions, road maintenance is considered as one of the controlling method. Hence, it is necessary to find out how maintenance effects on vehicle emissions. Model of Highway Development...

In this work, we address a coefficient diagram method (CDM) for designing temperature control available to an energy integrated solid oxide fuel cell (SOFC) system that the high temperature of SOFC exhaust gas can be a heat source for all heat exchangers in SOFC system. The SOFC system represents the...

A DP-QPSK demodulation device what is based on Multimode Interference(MMI) cascading structure was proposal, This cascading structure does not require other additional production processes, and has good application prospect. The simulated results show that the structure can complete the polarization...

Based on the multi-body dynamics model of tracked vehicle which has been tested and verified, the mathematical relationship between road roughness and speed is obtained by using the method of experiment design, approximation model and goal seeking, and the calculation method of off-road speed under the...

The analysis of the evolution of various parameters in the roadway during the process of outburst through the physical simulation test is the development trend of studying the mechanism of the disaster of coal and gas outburst. Because the temperature data obtained by the test carries a lot of noise,...

This study reviews the research on visual and motor, visual impairment and walking in China and abroad.The effects of vision on the dynamics of gait (peak pressure distribution, impulse and plantar contact area) and kinematics (step length, step frequency and step speed) were discussed.It is hoped that...

Renewable energy sources such as solar heat, wind energy, geothermal, biomass and exhaust heat is one way to overcome the crisis of energy and environment in the world. Organic Rankine Cycle (ORC) is a power generation system modified from Rankine Cycle by using organic liquid with low boiling point...

Nowadays the development of new efficient composites based on secondary resources for high-rise construction is a relevant issue. The basis of the production of high-strength concrete is based on modern technological methods that improve technical, physic and mechanical properties, with the integrated...

Based on the three-dimensional phase field model, the competitive growth of columnar crystals under the conditions of different anisotropies and different subcooling degrees in the directional solidification process was simulated with the Al-2%mole-Cu two element alloy as an example. The influence of...

This article describes the correlation function and the angular energy spectrum of scattered waves for terrestrial paths to distribute radio waves of space propagation path and diffraction. The angular energy spectrum of the scattered waves on such paths is multimodal and causes the periodic nonstationarity...

Ammonia-based carbon capture process is one of the promising technologies for CO2 mitigation. However, it has a problem to be solved for practical implementation due to the high volatilityof ammonia, which incurs ammonia lose during regeneration. Effects of Fe3+ or Co2+ on ammonia escape and CO2 desorption...

This automatic intelligent rice cooker is designed on the base of STM32.It consists of automatic rice supply, rice washing and cooking functions, which can be realized, in the long distance, by sending messages, using smart phone apps, Bluetooth or other remote control devices.[1]In the meantime, the...

3D virtual tourism system is a new tourism information platform supported by virtual reality technology, which provides a new opportunity for the development of tourism. It is direct, authentic, interactive, dynamic, and rich in tourism information. This paper introduces the concept and development status...

Paper presents the results of measuring the hydrogen permeability of 40 m niobium foil membranes, on one side coated with a layer of a solid solution of tungsten in niobium or molybdenum in niobium. The measurements were carried out in a hydrogen atmosphere of technical purity with a smooth temperature...

In general, the heart cardio sound is used to predispose the heart's physical conditions. The review says that the idiosyncrasy extracted from heart helps in finding out the disorder that has occurred, and this idiosyncrasy is attained using ECG (electro cardio gram). This signal can be used in a better...

The earthquake that happened in Lombok Island on July 29, 2018, caused damage to buildings and stopped the educational activities. Badan Nasional Penanggulangan Bencana (BNPB) announced that there were 606 school buildings damaged by the Lombok earthquake, with a total of 3,051 classrooms damaged. Steps...

Debris flow is a sediment disaster that mostly occurs in mountainous area. In Merapi Volcano, Indonesia, debris flow frequently caused damage of infrastructures, destroyed bridges, houses, and fatalities. According to historical debris flow events, debris flow in Merapi area is predominantly triggered...

The traditional college English teaching mode cannot meet the needs of College English Teaching in the new era. The Online and Offline Blended Teaching Golden Mode, one of the key construction modes by the Ministry of Education, is particularly suitable for College English teaching. Combined with the...

Anticancer potential of methanol extracts of seagrass and taurine was proven through cytotoxic and antiproliferation tests by MTT method (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) on HeLa cervical cancer cell culture. The results showed that the methanol extract of seagrass had a...

The analysis of the influence of the mechanical strength of bamboo fiber reinforced composites using polyester resin as an alternative to making tools for the sports industry, especially rock climbing, one of the products of which is volume, namely by replacing polypropylene fibers with bamboo fibers...

The rapid development of science and technology at this time has also spurred progress in various fields of life, including education, especially in providing good and quality services. Universities compete with each other to be the best in providing services. The applied informatics management undergraduate...

The government of the Special Region of. Yogyakarta proposed the development of the Tempel – Yogyakarta – Samas railway line. This study aimed to determine the financial and economic feasibility. Investment costs and income were calculated for the 50 years concession period from 2024 to 2073. The financial...

Demographic structure is one of the important factors affecting residential patterns. Accompanied by the implementation of the comprehensive two-child policy and under the current specific national conditions of China, the demographic structure at this stage presents two obvious characteristics: population...

Insulators are components that isolate between voltage components and other components. insulators are very important in the distribution of electrical energy. If the quality of the insulator is poor, it can cause interference with the power system. The quality of the insulator is determined by the standard...

The metal rubber bearing has excellent characteristics such as anti-fatigue, anti-aging and anti-corrosion, while the vehicle live load will cause fatigue damage to the metal rubber bearing and thus affect its shear mechanical properties. This paper is based on 2 million times of vertical fatigue test...

Cold storage systems are critical for maintaining the quality and safety of temperature-sensitive products in industries such as food and pharmaceuticals. The performance of these systems heavily relies on efficient thermal insulation materials that minimize energy consumption while ensuring product...

The aim of this study was to determine the effect of ecoenzymes on the growth of Hydrilla Water Plants, to determine the effect of the addition of probiotics on Hydrilla Water Plant Growth, and to determine the water quality in terms of pH, Temperature, and DO Levels. This type of research is experimental....

With the increasing dominance of photovoltaic power generation in renewable energy, non-isolated three-level photovoltaic grid-connected inverters are widely used. However, due to their topology and the existence of parasitic capacitors, inverters can cause leakage current problems, which can cause grid...

Environmental monitoring systems are crucial in smart and sustainable infrastructure, particularly in industrial settings where temperature and humidity must be continuously monitored in real-time. This research presents the design and implementation of an Internet of Things (IoT)-based monitoring system...

The COVID-19 outbreak affects all aspects of life including stocks trading. This paper aims to highlight the performance of Malaysian Shariah stocks during the COVID-19 outbreak by employing modified Reward to Variability (mRVAL) and EMA (Exponential Moving Average). The analysis of individual stocks...

The article describes the influence of climate conditions on a solar module consisting of photovoltaic (PV) cells with a copper contact grid. The technological sequence of formation of copper contact grid on the surface of silicon heterojunction solar cell is described. The article compares the traditional...

In the construction industry, the construction quality and safety attract a widespread attention, and such problems are also critical in this industry. The acceleration of urbanization in our country results in ever-increasing construction problems, among which crack and leakage are more common. Thus,...

The article suggests the use of the concept of lean governance for formation of lean coal industry in the Kemerovo region, which may be relevant to a large coal region at the present stage of its socio-economic development. The Kuzbass coal basin is experiencing, like the entire coal industry in the...

This work is devoted to design the stabilizing state feedback controller for stability of the networked control systems. An improved stability criterion for networked control systems is proposed in the derivative of Lyapunov functions based on the relationship between the networked-induced delays and...

The cutting patterns of cutting process is drawn for cutting head of longitudinal axial roadheader. The changing of cutting groove shape, the coal lumpiness and partial load coefficient can be obtained intuitively by observing the cutting patterns. Cutting performances under different conditions of the...

This study is to optimize the longitudinal linear of the original route based on the jacking up construction of one bridge in the Xiamen-Chengdu Expressway project, which applied the synchronous jacking up construction method to raise the beam and consequently achieve the designed linear. Through the...

Ignition coil is an important component in the engine ignition system, the ignition coil issue may cause engine idling shaking. I present some types of ignition coils used in this article nowadays, and analyze the engine idling shaking, coil secondary voltage lower quality issue caused by the different...

With the rapid development of science, technology and economy, electrical and electronic products have already been closely related to people's work and life. However, a large amount of waste of electrical and electronic products also warrants our attention. To truly realize nonhazardous treatment of...

On the basis of the classical semi-disretization method (SDM) proposed by Insperger, an improved SDM and its algorithm were implemented in this paper. With the developed module, the chatter stability of milling process can be predicted. As the dichotomy search rather than sequential search is applied,...

Using maleic anhydride as raw material, sodium tungstate as catalyst, hydrogen peroxide as oxidizing agent, calcium hydroxide as initiator, the synthesis conditions of the best scale inhibition performance of poly epoxy succinic acid were studied by using the method of polymerization: maleic anhydride...

Distribution system is the section to deliver power energy to end user and realize power consumption, which draws more and more attentions. In the daily life of system operation and control for smart distribution system, the system operators heavily rely on Geographic Information System (GIS). Traditional...

With the development of science and technology, large-scale enterprises add internal regulation equipment and necessary real-time monitoring. However, traditional circuit the wiring has followed can not offer network support and gradually reveals the incommensurate disadvantages. Communication network...

We carried out the synthesis and analysis of the quasi-likelihood estimation algorithm of regular parameter of an untailored pulse with the unknown moments of appearance and disappearance observed against additive Gaussian white noise. We studied the influence of prior ignorance of the moments of appearance...

A comprehensive mathematical model has been revised to estimate greenhouse gas (GHG) emissions by urban wastewater treatment plants (WWTP) resulting from on-site activities. The contribution of individual processes and well-management levels of WWTPs to the production of GHGs in hybrid treatment system...

In order to research the performance impact of the mobile communication system from DTX setting, we test the partial section in Jiujiang city of Jiangxi province. The research shows if we import DTX technology in the mobile communication network system, it is obviously can improve the voice MOS value...

Packing in a flotation column is one way to increase separation efficiency and effective descending flotation-column height. In this paper, the two packing mode of filling packing and sieve packing is described. Based on sieve-plate packing, a high-efficiency mixed packing mode consisting of screen-plate...

After the experiment at near darkroom conditions, using sodium light through the iris diaphragm to the Fourier spectrometer, the spectrometer is completed by adjusting the interference of sodium, Fourier transform, the peak value of the interference, is received by the detector to the computer. After...

Based on the particles dispersive distribution method, arc deposition was developed to produce high Ni austenite ductile iron. The chemical composition of high Ni austenite ductile iron was designed, Modified welding machine (WSE-500 MIG, Home-made) was employed to carry out the arc deposition process...

Ag nanowires were successfully synthesized by the polyol process with the addition of trace amounts of HCl and HNO3. In addition, the relationship between the final morphology of the silver products and the reaction parameters, such as the quality ratio of HCl and HNO3 were studied detailed. The results...

Considering the present electric energy measurement algorithm with the defect of low accuracy of measurement and unable to separate the fundamental wave and harmonic signal power when measurement the electric energy. This paper devises a fast and accurate electric energy measurement algorithm based on...

Spray-on membrane is a new waterproofing system in tunnels. The conditions of the application of this system under sulfate attack environments are analyzed in terms of the deformation and surface condition of the first layer of the shotcrete shell, water ingress and water pressure behind the waterproofing...

with the development of network technology to further deepen, for the construction of sports information resources sharing system has laid a technical foundation. But in order to successfully built sports information resources efficient, reliable, advanced and rich sharing system, comprehensive planning,...

In the present work, we propose a normalised real-time quantitative PCR assay to determine the sheep content in raw meat. For the development of the method, the mixtures meats contain known amounts of sheep meat in pork from 20% to 100% can be successfully in-house validated by a normalised calibration...

This paper introduces the constitution and working principle of a LabVIEW platform-based pressure detection system. Flexiforce transducer is engaged in the detection system for data acquisition of clothing pressure. Particularly, least square curve fitting algorithm principle and linear regression analysis...

In this paper, the application of Gas Chromatography-Mass Spectrometry (GC-MS) in diesel composition and its interference analysis was studied. The results show that the fresh diesel fuel sample mainly contains 13 kinds of aromatic compounds, and the characteristic compound group and component distribution...

This article describes the experience of applying the Geological Strength Index (GSI) methodical approach for determining the strength characteristics of flysch masses of the Northwest Caucasus during the construction of technological tunnel. The results of the work are given according to the ranked...

Under the background of the implementation of the Rural Revi-talization Strategy proposed in the report of the 19th National Congress of CPC, with regard to the unbalanced and insufficient development on both agriculture and village sides, this paper firs

The implementation of e-voting technology for election has been prevalent worldwide. There are 43 countries in the world implementing this technology, where some of those countries succeeded while the other found unsuccessful. The reason for the application of e-voting is mainly due to inefficient, insecure,...

The paper deals with the topic of the development of the beef cattle breeding industry in the Tyumen region. The dynamics of the productive qualities of French beef breeds for a fifteen-year breeding period in the conditions of the south of the Tyumen region are analyzed. The object of the study is imported...

In view of the problems of polymer flooding in wells with high concentration and severe coalescence, a polymer flooding profile control and anti-sludging efficiency enhancement technique was proposed. By adjusting the formulation of the gel system, profile control systems with different gel strengths...

This paper introduces the key problems affacting SMT printing quality. It relates the materials and processes, such as, stencil designing and manufacturing, aperture size, etc. The paper discusses the solder paste and the printer, which can affect the quality of printing. Automatic printers can be programmed...

Computer electronic control technology is a relatively complex technology, involving electronic information, automatic control and many other integrated disciplines of knowledge. Through electronic control, computer can effectively achieve the data acquisition, storage and processing, thus make the effective...

The purpose of gene regulatory network construction is to deduce the potential relationship between genes in gene expression data. In this paper, the algorithm CMICRAT is used to construct the gene-directed undirected graphs based on the mutual information and Conditional mutual information by the gene...

In the Grid system connected with shield machine, harmonic pollution and low power factor are the two power quality problems that need to be solved. Reactive power compensation and harmonic suppression are two different aspects of the problem, but their common characteristics provide the possibility...

In this paper, through the research of JPEG-LS encoding algorithm, the algorithm is implemented with FPGA chip XC4VSX55-12ff1148, which is implemented on the ise14.7 development platform of Xilinx company. The algorithm adopts modular design idea,from the image data collection and storage, variable update,...

Since Feeding management and water Quality Monitoring become important things to control in aiming maximizing the cultivation of shrimp. The development of the Mobile Aplication is used to support the automatic Shrimp Feeder help the farmer to control and monitor the shrimp Ponds from a distance. This...

Daily monitoring of symptoms of high fever and contact tracing are the main steps in early detection of COVID-19 transmission. A person who is suspected of being infected with COVID-19 with symptoms of a high fever based on a record of his body temperature scan, must as soon as possible get activity...

Spicy drinks are derived from types of spices such as turmeric, ginger, kunci, kencur, temulawak, galangal, and so on have been widely known by the Indonesian people as herbs and fresh drinks. However, there are still many who do not like this type of drink because of the distinctive and sharp aroma...

Airplanes can fly because of the slightly curved wing shape or usually called an airfoil. The occurrence of flow separation on the part of the flow attached to the wing (boundary layer) can cause a stall. Separation of flow occurs when the angle of attack begins to increase. This can be done by adding...

One of the most significant industrial sectors and largest agro-based industry in Bangladesh is the sugar industry. During production time, a large amount of wastewater produced on daily basis by sugar mills is hazardous. The poorly managed wastewater discharged in an open water body which causes water...

The proposed novel biometric recognition system uses ingerprint and inger vein biometrics to improve identity veriication systems’ accuracy, reliability, and security. Here, we performed both the ingerprint and inger vein separately to develop a robust recognition system, as these two biometric traits...

Many of Pakistan’s watersheds are facing challenges related to both water quality and availability, primarily due to changes in precipitation and temperature. This has prompted the need for revisions in management strategies. This research seeks to assess water security in northern Pakistan within the...

With the rapid development of China’s economy and society and the acceleration of urbanization, major cities are experiencing an unprecedented test of public transport. This study uses the open network data provided by Baidu map API, focuses on the key node of Zhengzhou railway station, radiates to the...

Since the beginning of the 21st century, artificial islands made of dredged soil and hydraulic fill from port waterways have become one of the main land uses for engineering construction. Such sites are usually located beneath deep marine silt layers, which are mostly saturated, soft plastic to flow...