Advances in Engineering Research

The shear rate effect on saturated soil–geotextile interface behavior was investigated through modified direct shear tests on silty clay from the Lanzhou New District, China, under four normal stress levels (25–100 kPa) and four shear rates (0.02–1.2 mm/min). Results show that all shear stress–displacement...

The “Belt and Road” is an international cooperation strategy proposed in 2013, which spans the continents of Asia, Europe and Africa, involving more than 140 countries and covering various infrastructure projects, trade networks and economic cooperation. Countries along the “Belt and Road” form a complex,...

Srijaya Negara Street is one of the roads located in the city of Palembang. This street is situated in the Ilir Barat I district, an area that is known as both a residential and educational zone. Along this road lies the largest university in South Sumatra, Sriwijaya University, sharing the area with...

In order to give full play to the performance of light weight and high strength of steel-concrete composite members, this paper proposes a partially filled steel-fiber volcanic slag aggregate concrete composite beam. Through the bending static test and finite element analysis of three rectangular cross-section...

Oil palm empty fruit bunches (OPEFB) are an abundant lignocellulosic by-product from the palm oil industry, representing a valuable feedstock for biopolymer recovery. In this study, a deep eutectic solvent (DES) system composed of choline chloride and oxalic acid (in a 1:1 molar ratio) was employed to...

In the field of geotechnical engineering, the relationship between the shear strength and water content of soil has always been regarded as the key and difficult issue in research. This paper investigates unconsolidated undrained rapid shear tests on saturated-unsaturated remolded soil samples, covering...

BIM technology is an effective method to realize the standardization and universal management of metal structure design, manufacturing, construction and installation, operation and maintenance. This paper expounds the related application and research of metal structure BIM technology in water conservancy...

H2S gas overflow during tunnel excavation and operation will endanger workers and damage mechanical equipment. The injection of alkali into the tunnel face can significantly reduce the tunnel H2S emission. Using the chemical reaction module in COMSOL Multiphysics software, combined with the occurrence...

The article discusses the significance of high-performing Permanent Magnet Synchronous Motors (PMSM) in industries such as transportation, robotics, and industrial sectors due to their small size, high efficiency, and fast responsiveness. Field Oriented Control (FOC) is used in PMSM drives to achieve...

This study compares the use of artificial intelligence (AI) tools by engineering students and pre-service teachers, concentrating on their preferences and consequences for educational practices using comparative analysis approach. The study included engineering students from Yogyakarta and Gresik, as...

This paper proposes a new data acquisition client-software model used for the Mobile Application Analysis. Compared with the existing software models, the model proposed in this paper can improve the reuse rate and reduce the code duplication rate of software, it can also share data between multiple...

Commercial vehicles information service platform has not been constructed in transportation industry yet. It researched about data interaction and information sharing between administrative department, transport enterprises, maintenance enterprises and multiple-function detecting test station of commercial...

Bionic artificial leg is used to simulate the disabled health leg and provided ideal following gait for intelligent prosthesis test, so it raises a high demand about humanoid character and intelligent control. Referring to the parameters of human leg and the movement mechanism, the bionic artificial...

Based on the investigation on the status of the existing distribution system of agricultural products in Beijing and the analysis of the current problems of distribution and the factors affecting the quality and price fluctuations of fresh produce, this paper puts forward strategies to solve the distribution...

The Carbon Fiber Reinforced Plastics (CFRP) is one of the most popular materials for the impact attenuator. This is because that it has small density, high strength and high stiffness, which are required for crashworthy structure. In this paper, the CFRP square shell is the research object, the effect...

The transmission lines' fatigue failure caused by aeolian vibration is increasingly apparent as the wide applications of ultra-high voltage, so it is necessary to study the conductors' fatigue life of aeolian vibration. Different from the traditional infinite life design method and nominal stress method,...

In this research, we established a MPTP mouse model of PD, then ultrasound was used to stimulate the model to explore the effects of ultrasound on behavior and dopamine content in striatum. With the prolongation of ultrasonic stimulation time, the delay of observation time, the amount of DA in the striatum...

Concerning the high time complexity of medical image labeling in graph model, we proposed a region-based CRF method for medical image labeling. This method first over segmented the image into small homogeneous regions by using over-segmented method, and then the graphical model was constructed with regions...

To realize the automation of plugging bolt holes for automobile hub before the spraying process, this paper builds an automatic plugging bolt holes system, which is based on industrial robot and integrates the visual positioning technology and linear tracking technology. And then the overall system solution...

With the rise of LBS (Location Based Service), lots of user recommendation system based on location trajectory analysis has emerged. Finding periodic behavior is essential to analysis user’s activity. In order to solve the problems with trajectory outliers and human intervention in periodic parameters,...

In this study, the characteristic of CODCr distribution in hydraulic loom wastewater was investigated. The results show that most of CODCr materials exist in mesocolloid and suspending forms. Suspending and mesocolloid organics accounted for 31.5% and 46.9% of the total CODCr, respectively. The hydraulic...

The application of ergonomics in the tractor modeling has experinced three phases. They are design phases of mechanical center, “man-machine” system and “man-machine-environment” system. In the design phases of mechanical center, only considered mechanical design in terms of mechanics; In the design...

The underwater acoustic sensor network has been used in such wide areas as oceanographic data collection, pollution monitoring, disaster warning, offshore exploration, navigational assistant and tactical surveillance application. While the implementing of these applications lies in the key technology--underwater...

For assemble-type composited wall, 4 pieces of wall which are 1/2 scale models were made. By pseudo-static tests under low cyclic loading, the aseismic behavior indexes were compared and analyzed, including failure characteristics, bearing capacity, stiffness, deformation, ductility, energy dissipation...

This article shows ten special stiffened plates. With the help of high transient non-linear numerical software LS-DYNA, air blast wave load can impulse on stiffened plates. Overpressure of air blast wave distributes on the stiffened plates with different kinds of forms. The overpressure distributions...

Investigation results on specific erosion of copper tubular electrodes of the arc plasmatron for air heating are presented. The decisive influence of spatial stabilization of the arc discharge and current strength on the value of specific erosion is shown. The conditions of optimal erosion of electrodes...

In recent years, with the rapid development of China's economy and the acceleration of urbanization, the construction industry has also developed rapidly. With the improvement of people's living standard, people have higher and better requirements for their living environment. As a result, people have...

The combustion stability of low concentration methane in a perfectly-stirred reactor is numerically studied by Chemkin software and GRI-Mech 3.0 mechanisms, considering the influence factors of residence time, methane concentration, preheating temperature and heat loss, the following conclusions can...

Speaker recognition system can identify a certain person using speech analysis. Recent advances in speech processing techniques improve the recognition rate. In this paper, an efficient speaker recognition system is proposed. Firstly, a KPCA-based feature selection approach is adopted to get the efficiently...

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...

Artificial intelligence is rapidly changing the face of removable partial denture design by offering results to some of the most patient challenges facing RPD design individual variability, and inconsistent educational issues. Traditional RPD planning relies intensively on clinical judgment that constantly...

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...

Against the backdrop of the dual carbon strategy, low-carbon transition in Liaoning Province is highly urgent. From the perspective of industrial heterogeneity, this study divides Liaoning’s industries into high energy-intensive and high-emission sectors and low energy-intensive and low-carbon sectors....

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...

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...

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,...

Ketapang Crossing Port is one of the strategic commercial crossing ports, connecting the islands of Java and the island of Bali. As a crossing transportation service provider, as an operator of crossing transportation services, PT ASDP Indonesia Ferry (Persero) Ketapang Branch continues to strive to...

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...

Lithium-ion battery recycling is crucial for conserving valuable materials, reducing environmental impacts, and ensuring a sustainable supply chain of critical metals for future energy storage technologies. However, establishing methods for selectively separating valuable metals through cost-effective,...

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 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...

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...