Advances in Engineering Research

With the comprehensive construction of smart grid, electric power data resources rise up sharply. Make full use of electric power big data can provide an effective way for the safe operation of power grid and high-quality power supply. In this paper, the electric power enterprises' big data was divided...

In recent years, with the development of earth science, the position of rock physics is improving in oil and gas exploration and rock analysis, meanwhile rock assay is necessary means to know the oil and gas geological features. This paper designs nine rock physics models, these models are divided into...

The recycled coarse aggregates were soaked in the water-glass solution with several concentrations for different soaking time. The optimal-processing recycled coarse aggregate was used to prepare the recycled concrete whose basic mechanical property and durability were studied. Tests showed: the water-glass...

This study mainly uses the mass conservation algorithm to analyze the influence of the rectangular surface defects, which are distributed on the bearing surface, in terms of the position of surface defects, defect area, defect depth, and defect occupancy rate on the performance of journal bearing at...

In this paper, the random number was generated by skip algorithm from parallel computation, so each thread can have independent random function distribution, and then can track different emission direction, to achieve the parallel computing by using Monte Carlo Method (MCM). Calculation results show...

Dynamic characteristic of stiffened thin plate structure is superior to that of conventional thin plate structure, but it continues to suffer from the problem of less damping and large vibration sound radiation. The vibration noise of thin plate structure can be effectively reduced by damping treatment....

At present, it is difficult to grasp the distance behind the vehicle when reversing vehicles, especially ultra-long and ultra-high vehicles, and there are some potential safety hazards. In order to solve this potential safety hazard and enable vehicles to park in garage more quickly and accurately, this...

A tooth of the input helical gear of an intermediate gearbox in a helicopter fractured during testing. In order to find out the failure mode and cause, macro and micro observation, hardness and carburized depth testing, microstructure examination, surface roughness and round angle testing were carried...

The tobacco blending is a special process in the tobacco product line. It plays a very important role in this area because it will affect the quality of the tobacco. The instant blending accuracy of the technological requirement is higher than 85??.... This paper introduces an automatic alarm of tobacco...

This paper is devoted to the issues of simulation and calculation of thermal processes in the system called “Human body – Thermal protection - Environment” under low temperature conditions. It considers internal heat sources and convective heat transfer between calculated elements. Overall this is important...

This paper analyzes the problems existing in the small and medium logistics enterprises, and points out that the small and medium logistics enterprises should reduce the logistics cost effectively through the cooperation, mutual aid and informatization in the development of the logistics enterprises....

The Gangjiang No.2 Bridge is studied as the research object. In this paper, a finite element model is established by using ANSYS finite element analysis software in the engineering background of the cable-stayed bridge with double cable plane steel. The results show that it can get the result of the...

At present, an electrical wheelchair cannot meet the needs of patients, like paralyzed patients, who spend most of their time on beds. This paper presents a mechanical design of a wheelchair which can transform to a sitting, lying and standing posture. The standing posture can help patients to reach...

Baiyun Hydropower Station is located in Chengbu County, Hunan Province, which is 5km from the county town. By combining the analysis of monitoring data of leakage amount of above-mentioned dam and the numerical calculation results, it is concluded that, there are serious leakage at the lower face of...

Despite economic and legal measures that have been taken by the state in recent years, effective regulation of many economic processes is at the stage of formation. Absence of adequate economic policy and creation of balanced legislation regulating these processes impedes sustainable economic development...

Bangkalan zalacca has a slightly sour and flat taste so it should be processed into zalacca chips. The problems that have arisen so far in the chips industry are crispness and packaging of chips that do not last long. For this reason, this study carried out research on the use of different types of packaging....

The purpose of this study was to determine the effect of heavy metal mercury (Hg) concentration on the growth rate of Pilsbryoconcha spp mussels and to compare the growth rates of Pilsbryoconcha spp mussels exposed to mercury at different concentrations. The type of research used is quantitative research...

Breast milk is the perfect food for babies in early life because it contains many antibodies for the baby’s immunity and can prevent diarrhea that will cause infants’ and toddlers’ death. Many postpartum mothers complain that their milk does not come out, so that they cannot provide adequate milk coverage...

At the end of March, Indonesia was shaken by a plague that attacks the respiratory system resulting in death. The virus is known as Covid-19 from Wuhan, China. Until May, cases of the spread of Covid-19 have increased in Indonesia with a mortality rate of 6.61%. Some areas have been identified as red...

The purpose of this study was to determine the effect of biochar application in growing media on the development of the roots of Falcataria moluccanna seedlings. Biochar from the waste of meranti wood (Shorea sp.) was produced by a slow pyrolysis process using a traditional kiln at a temperature of 600°C....

The value of Green Open Space is often overlooked or underestimated by policymakers, leaders and developers including animal slaughterhouse industry developers. One of the biggest environmental concerns associated with slaughterhouses is wastewater, water contamination, and air pollution. Therefore,...

The Covid-19 pandemic has resulted in not only health crisis but also economic shocks. It is essential to develop flexible economic models which evaluate the impact of pandemics on different economic sectors. Such assessments are fundamental to inform and to tailor the responses of governments and stakeholders...

This study evaluates evacuation efficiency under four scenarios in AnyLogic, combining phototaxis, original path, and evacuation sign exits. Results show that the configuration with all three 2-meter-wide exits enables the fastest evacuation—90% in 39 seconds and 100% in 55 seconds. Scenarios missing...

Object detection uses computer vision technique to identify and locate objects in an image or video. This feature can help to improve the security level as it can be deployed to detect a dangerous weapon with object detection methods. Driven by the success of deep learning methods, this study aims to...

At present, the traditional construction industry is gradually transitioning towards intelligence, informatization, and greening. The intelligent construction technology based on Building Information Modeling (BIM) continues to penetrate into various stages of the construction life cycle, effectively...

There are a wide range of expansive rock and soil along the central Yunnan diversion tunnel project. In this paper, the expansive rock collected from Bendanshan tunnel of Dali II member was studied through third-party detection and laboratory experiments. Macro and micro characteristics, mineral composition,...

Extreme temperature cycles critically threaten electrical insulating materials through thermal stress, oxidation, hydrolysis, and multi-field coupling effects, accelerating degradation via microcrack propagation and interface damage. While standardized tests (e.g., IEC 60216) assess thermal aging, they...

Semiconductor materials have special conductive properties and are widely used in integrated circuits, transistors, optoelectronic devices and other fields. GaN, as one of its representative materials, has made significant progress in material growth and process preparation at present. However, the trap...

PageRank algorithm is improved by MapReduce programming model thought based on research and study of PageRank algorithm. MapReduce-based PageRank algorithm run distributed parallel in Hadoop cloud compu-ting platform environments, thereby improving the efficiency of PageRank. The experimental results...

In terms of domestic, road surface is divided into cement concrete and pavement of asphalt concrete. Asphalt concrete pavement has the characteristics of fast repair, low noise. So is a good use of asphalt pavement quality of road, but if you want to play to the performance of the asphalt surface, should...

For solving the shortages of the existing methods of data exchange among the various enterprise information systems, in this paper, the XML documents were used as the carrier of structured data to design and implement a new type of data interface based on Donimo application system. By using FTP service...

3D printing technology is a rapid prototyping technology, which can construct objects by the means of cutting and printing layer by layer based on the digital model files created by 3D modeling software. Starting from the literature research, this paper introduces the research background, teaching advantages...

For the sake of providing scientific the theoretical basis for keeping the water temperature in the bathtub .we established the time-varying model of water temperature in the bathtub..By using finite difference method, the solution of the gained difference equations was given and simulated by computer....

Power transmission network depends on various sensors to obtain the real-time status of the network, due to the huge number of sensors and random distribution, direct access to the network will bring huge waste of bandwidth resources, and in the process of communication, the key data of the power transmission...

This paper introduces the overall architecture of coal mine intelligent monitoring system. Focusing on two key issues of intelligent control and ZigBee wireless sensor networks were studied. Coal mine intelligent monitoring system can be used to monitor the concentration of carbon monoxide, carbon dioxide...

Aiming at the characteristics of high gas coal seam hosting and the problem in the process of coal gas control, this article mainly focus on the research of the gas drainage technology in the goaf and the coupling characteristics with the explosion proof device. First of all, it describes the comprehensive...

With the deepening of reform and opening up and the development of foreign exchanges, English education is becoming more and more important, the comprehensive information management of English examination is an important way to enhance the information level of English education. This paper is based on...

The nonlinear properties of elastic modulus of the resin in relation to curing degree of the resin was defined through the phenomenological model. The finite element model of LTCC-metal assembly, which belong to the radio frequency (RF) function layer, is established by ABAQUS. When curing pressure is...

Charge-discharge experiments of lithium iron phosphate (LiFePO4) battery packs have been performed on an experimental platform, and electrochemical properties and damage mechanism of LiFePO4 batteries are also analyzed in extreme cases. Our results indicate that over-charge has little impact on utilizable...

In order to clarify the creep deformation and fracture behaviors of ultra-purified ferritic stainless steel 429Mo for automotive exhaust systems, the creep behaviors of 429Mo steel at 650øC and different applied stress levels were investigated through performing the creep tests and the microstructural...

To use external prestressing to enhance the existing public buildings suffering from loss of reliability, this paper represents the static tests on 14 low strength concrete beams reinforced by external pre-stressed, and demonstrates an experiment on the mechanical performance of model beam, such as flexural...

Objective: This study was conducted to evaluate the effects of different preparation methods on the quality of dietary fiber from bamboo shoot (BDF). Methods: Four methods including water-washing (WT), acid-base treatment (ABT), fermentation (FT) and enzyme treatment (ET) were carried out, and the composition,...

In order to solve the problems in the traditional control method of Quadrotor UAV, Such as weak anti-interference ability and system modeling error has a greater impact on the tracking performance, A trajectory tracking algorithm based on self-learning control is designed. The algorithm can control the...

In order to investigate the effects of Cu , Zn and their complex stress on the physiological characteristics of Cinnamomum camphora , the seedlings of C. camphora were treated with different concentrations of Cu , Zn ( 0 , 300 , 600 , 900 , 1200 , 1500 mg / kg ) and their mixture ( concentration of 300...

With the increase of traffic flow, in order to improve capacity, the shape of the toll plaza, the size of the design has become particularly important, the toll plaza that can improve the capacity of toll booths, ease the congestion situation and reduce the traffic accident is more and more favored by...

The activities of the wild bird in the natural environment open space make the normal and stable technical performance of overhead transmission lines caused serious obstacles. The effective governance measures of bird hazard are active from thorn, the windmill anti-bird instrument and insulating repelling...

In the development of anti-radiation excavator, the structure-design of lead glass windows is a key problem needs to solve. By conducting the irradiation and sun exposure experiment of ZF6 and ZF506 lead glass, we finally decided to use ZF6 lead glass to make the window of anti-radiation excavator. After...

The quality of trucks has a huge change from empty to fully load; the change of quality highly affects truck’s driving [1]. This paper takes a truck as research object and structured the vehicle quality online estimation model considering LS and vehicle sensor technology; the study set the default value...

The biochemical characteristic of the conditions of systems allows reviewing the nature and intensity of diseases (pathogenesis). To study the adaptation of the animal organism to the conditions of ecosystem pollution by toxic elements and to establish the specific metabolism routes, we have investigated...

We take the selection of appropriate remediation plants as the purpose in the study. We select six kinds of aquatic plants with strong survivability and good ornamental performance to conduct the experiment, namely Iris pseudacorus L.,Sagittaria sagittifolia L., Eleocharis tuberosa S., Typha orientalis...

Traditionalamine absorbents for CO2are oftentimes corrosive to equipment and degrade through oxidation, thus severely restricting the wide application in CO2capture. Herein, asupramolecular approach to CO2capture by cucurbit [7] uril (CB [7]) complex was developed. NH2 (CH2)6NH2 CB [7] complex can convert...

Road construction projects can affect directly to the degradation of the environment for causing emission, pollution, and congestion. Green road rating is the tool to measure the performance of green practices and the level of greenness on road construction projects. However, the implementation of the...

The use of electricity has become a major need for all people. The amount of electrical energy consumption by each consumer is measured using an electrical device, namely a kWh meter. Manually recording the meter by PLN officers to the customer’s house is certainly not efficient because it requires more...

The Seng Hie Waterfront area in Pontianak City is an open space area on the banks of the Kapus Pontianak river, located right in the middle of Pontianak City. In the planning, the waterfront does not provide for informal activities such as street vendors, this apparently has its own impact, namely the...

The tourism sector is one of the main pillars of a productive economy that has enormous potential to give a positive impact extensively. The Government of North Lombok Regency, West Nusa Tenggara Province utilized this sector to improve not only economic aspects but also the impact on social, cultural,...

Against the backdrop of growing housing demand and rapid urbanization in China, the study of key technologies for residential structures has become increasingly important. High-rise residential buildings in China still face great challenges in terms of construction efficiency, safety and environmental...

PT XYZ is one of the companies in Bandung engaged in the textile industry. The company’s principal product is a plain T-shirt. The issue at PT XYZ is that the production capacity of plain T-shirts is not clearly defined, resulting in inconsistency and inaccuracy in production time. This, in turn, leads...

The study of watershed ecohydrology and land use/cover change (LUCC) is a frontier field and research hotspot in ecology. This study found that there is a close relationship between the hydrological process and land use change in Taozhuang River basin of Danjiangkou City. The SWAT model is used to simulate...

Food waste significantly contributes to global greenhouse gas emissions, water and air pollution, and socio-economic issues, including in Bali Province. In Bali, increased tourism correlates with population growth and a rise in organic waste, reaching up to 59.10% of total waste. This is largely dominated...

The development of efficient and adaptive river transportation infrastructure is crucial to enhancing mobility and supporting economic activities in both inland and coastal regions. This study focuses on the design of a steel floating pontoon, functioning as a floating jetty, to strengthen river-based...

A connecting rod ,which a part connecting the crankshaft to piston of compressors, does linear reciprocating motion along the center of a piston inside of the cylinder, ensuring that the connecting rod qualifies the periodical changing of load and the fatigue strength and structural stiffness with better...

Pragmatic Logic is logic analysis tool and logic analysis system of Speech Act Theory. The research on pragmatic logic is focusing on logic features of statements and inference relations that consists of a group of special performative verbs-pragmatic performative verbs. This definition includes three...

Within the framework of the common transport policy is the quality of rail transport services and customer satisfaction with the services very important. Currently, customers are more educated and increasingly demand higher quality and in the case of unfulfilled requirements they expect compensation....

Using finite element analysis software ANSYS deep groove ball bearing on the contact stress and the distribution while the exfoliation exists in groove. According to the simulation results, some phenomenon could be found out, and resolved. The result would have a great effect for the dynamics analysis...

Dobby, as a kind of commonly used fabric system and shuttleless loom, is applied to all kinds of weaving factory. Compared with the tappet loom, it could weave more complex flower fabric. Dobby fabric play a key role in the process of research and development of new varieties and batch manufacturing....

The possibility of determining the coefficient of permeability of coal seams on debit degasification wells with different orientation with respect to the main fracture systems based on the Darcy law for a fractured porous media. The technique of calculating the permeability coefficient of coal seams...

The zirconium modified SCR catalysts were prepared by impregnation method, which exhibited high anti-poisoning properties. The optimal property was obtained by the zirconium modified SCR catalyst with Zr/V molar ratio of 1.0. The catalyst samples were characterized by the methods of BET, X-ray diffraction...

The impact of community structure on synchronization behavior of oscillatory complex network is investigated, focusing on the community number. Numerical simulations show that the bigger community number, the stronger synchronizability of power network will be. That is, the synchronizability of the network...

Homemade batch microwave drying test apparatus using different parameters on fresh-cut alpine yam slices during microwave intermittent drying experiments, the drying characteristics of fresh-cut alpine yam slices, the dynamic model and the drying quality was studied in the paper. The results showed that...

The polymerization of acrylamide initiated by 2,2'-Azobis(2-methylpropionamidine)dihydrochloride and ammonium persulfate was studied in aqueous solution at 6 C.The effect of variables such as acrylamide concentration and initiator concentration, additive concentration were investigated.When the concentration...

Based on geographic information systems and remote sensing technology, this article used BP neural network method and choose slope, aspect, intensity, faults, water, elevation, DEM, hardness 8 earthquake landslide factors as influencing factors in the study area (E103° ~ E105°, N30.8° ~ N32°) to identify...

Increasing habitat-enhanced structures have been proposed to rehabilitate the channelized river, but the effects of these structures remained unclear. In this study, we carried out an experimental study to examine the effect of ecological low dam (ELD) on functional aspects of channelized river. The...

With computer of development, especially hardware technology of development, traditional of RS232 serial interface has displayed out increasingly more of insufficient, but large of instrument instrument, and industrial control system, and remote data terminal, equipment still using RS232 serial interface...

Memristor is the fourth fundamental circuit element predicted by Leon O. Chua theoretically in 1971 and realized by HP scientists in 2008. In this work, we investigate the characteristics of canonical Chua's circuit and Chua's circuit based on memristor. More importantly, the response characteristics...

In normal TEM sounding, the parameter of secondary induced voltage V signal is collected by using magnetic induced coil, however, the late signal is usually too weak to distinguish deep buried target. In this paper, direct measuring of B-field parameters is used to test its practical effect. Firstly,...

In view of the current shipping industry is facing energy waste, environmental pollution and other issues, energy-saving and emission reduction are imminent. As combined the characteristics of high temperature waste heat produced by marine engine and other equipment on ship with solar thermal system,...

The method of X-ray pulsar-based navigation can be applied to deep space exploration and earth-orbiting spacecraft navigation for its good performance in reliability and autonomy. But high-precision navigation can be hardly achieved when the input of navigation system is merely the signal of pulsars....

Hradec Králové - Pardubice agglomeration formed an important industrial and agricultural area in the centre of gravity of East Bohemia. Currently, the extensive development of the tertiary sector and important position of the two regional capitals set the pace for the development of logistics centres,...

Maximum power point tracking (MPPT) is always a hot research area for photovoltaic (PV) system. In this paper, based on high efficiency Z-source PV inverter, a variable universe fuzzy controlled incremental conductance (Inc-Cond) is proposed for MPPT. After designed fuzzy sets and rules, parameters of...

The rheological parameters of Fresh SCC were examined through the theory of rheology, the rheological model of Fresh SCC was assumed to be H-B rheological model, the flowing time of Fresh SCC in the simulated L-box through Fluent, later compared with the flowing time of Fresh SCC in the actual L-box,...

With the development of computer and information technology, frequent mine become important researching value, from subset mine to structured data mine, it includes frequent sub tree mining and frequent sub graph mining. In this paper, we introduces frequent sub tree mining and describes research status,...

In this paper, the experimental study on the modification of lightweight aggregate concrete with different content of basalt fiber is carried out, and the results show that the: With the increase of amount of basalt fiber, lightweight aggregate concrete slump decreases; compressive strength increases...

In the power system, the reactive power causes low power factor and power loss. The reactive power compensation device can ensure normal and stable operation of the power system. The traditional reactive power compensation device is difficult to meet the needs of high power factor and low power loss....

Bangka Belitung is dominated by marginal lands, such as dry land, which can affect the productivity of groundnut by reducing groundnut yield. Increased groundnut yield in Bangka Belitung could be done by using drought tolerance genotypes. The objective of this study is to obtain groundnut genotypes tolerant...

Avoiding flight delays has become a crucial factor in each airport and airline since a huge economic cost results as consequences. Researches are conducted to measure aviation delay and its economic cost [1] while its environmental cost is sparsely addressed. In this research, the delay of departure...

The paper considers the model of layered thermoelements. The model enables to study the thermal and thermomechanical processes occurring in it on the basis of solving a transient equation of thermal conductivity, equilibrium equations, the equations of through flow and Neumann equations for the multilayered...

Laser-induced fluorescence spectra of gallstone samples from three different age group was analysed in the visible region. The gallstones were obtained from patients at Aizawl Civil Hospital, Mizoram, Northeast India, who had undergone surgery. Subjects included both adults and children patients so that...

This is complex topography, fragile ecosystems and difficult to land remediation in hilly hollow village. In this paper, mainly through the establishment and analysis of the information promotion system of hollow village remediation in hilly areas to illustrate the four technologies integration of hilly...

In this paper, the small PM2.5 detector the Internet of Things (IOT) transmission and PM2.5 and temperature and humidity detection software and hardware system are designed. The circuit design of PMS5003 sensor and SI7021 temperature and humidity sensor is carried out by using ESP8266 MCU with WIFI chip...

Apriori algorithm can accurately find out the related items in the database, and it can be used in various fields of work and life. However, with the explosive growth of data, there are still some disadvantages in the practical application of the algorithm. This paper introduces the Hadoop platform,...

Aiming at the problems existing in the current tunnel supporting method, offered a new proposals for rock support with steel concrete structure in tunnel engineering. This paper introduces new supporting method and construction process, from the safety of the tunnel construction, schedule, waterproof,...

Highway toll station is one of the most important components and is the only entrance of highway. The traffic capacity of highway is straightforward influenced by the capacity of toll station. So in order to acquire the optimal configuration of merging pattern before toll, this paper construct a model...

Building information technology has overtaken the way architect designing a building. The use of Building Information Modelling (BIM), somehow, sifted the designer viewpoint from general to detail- integrated aspects of the building. To indicate the system from detail preference will directly causing...

Flood has occurred many times in Malaysia and it has greatly affected the residents that live in flood risk area such as Bukit Merah. Due to the climate change and land use changes issues, the flood and drought events seem to be occurred more frequently in larger scale in Bukit Merah. Therefore, the...

The utilization of blended learning models in the 21st century at university is essential, like watering the garden in the desert area. The application of teaching, especially in higher education, improves learning outcomes. Blended learning models include rotation models (station, lab, individual, flipped...

The cable-stayed bridges are vulnerable to vibrations caused by earthquakes. This study focuses on the Sei Dareh Cable-Stayed bridge that is at a relatively high level of vulnerability based on the 2017 Indonesia earthquake map. In this research, the study discussed the response of the Sei Dareh cable-stayed...

This study evaluated the corrosion of steel in seawater-mixed concrete with different interfacial transition zones (ITZs) by measuring different corrosion parameters. The ITZs around the steel bars were intentionally varied by applying cement paste coating around the steel bars, which had various water...

The district of irrigation Krueng Peudada supports food security programs. With a functional area of 467 hectares, significant operational and maintenance costs are required. Currently, district of irrigation Krueng Peudada faces secondary canal damage and inadequate water distribution gates. The analysis...

Platform Screen Door (PSD) is a security system on station platforms that is integrated with train doors and controlled by signaling equipment. This study analyzed the characteristics and impact of failures on PSDs to assess their reliability based on maintenance planning strategies for each piece of...

This study pivots the fatigue life prediction of a runway girder subjected to cyclic loading during the operation of an overhead crane in a steel mill. The load cases were created based on past records, and crane cycles were recorded using a counter sensor near the crawling path. The static forces per...