Advances in Engineering Research

Chinese consumers have their own choice criteria for high-quality red wine. It is found that food quality, brand, packaging, valuable concern and price impact buying aims. Furthermore, consumer characteristic can affect buying high-quality red wine. It is interestingly proved that the higher the education...

Energy-saving and environmental protection is a serious problem that mankind faced in the 21st century. In recent years, with the rapid development of economic, energy security situation is increasingly severe. Thermoelectric power generation technology, which is based on Seebeck effect, can directly...

An electrochemistry sensor composed of glass carbon electrode modified with [ZnSO4{ZnCl2(u-S-CH2CH2NH2}]n was used for the determination of mercury(II) ions with differential pulse voltammetry(DPV) in 0.1mol/L KCl solutions. The proposed electrochemistry sensor had good operating characteristics towards...

When cluster heads transmit their data to the sink via multi-hop mode, the cluster heads closer to the sink are burdened with heavy relay traffic and tend to die early. In this paper, taking both sink mobility and node deployment into account, we investigate the energy-hole problem of data gathering...

The main soil types in Ningzhen area is Xiashu loess which has special geology characteristic that vary significantly based on different level of water content. This paper intends to analyze causes of the landslide took place in Yongning town and find out how Xiashu loess becomes vulnerable under the...

This paper introduces the Multiple Input Multiple Output (MIMO), Orthogonal Frequency Division Multiplexing (OFDM) and Low Density Parity Check Code (LDPC). Then, this paper gives the improved log domain Back Propagation (BP) decoding algorithm optimizing the variable nodes and simplifying the check...

Firstly, explained the situation and development trend of indoor positioning technology, and discusses the use of UWB signal indoor positioning technology to achieve the principle of further argues that the analysis of the indoor positioning system solutions. By combining the latest technology of the...

This paper has a detailed introduce on parts of differential GPS system and construction method in control point positioning experiment .This paper also solves some problems, such as excluded from multipath interference. This paper focuses on analyzing the result accuracy of RTK positioning method. This...

By means of electromagnetic transient simulation program, a detailed model of High Voltage Direct Current (HVDC) power transmission system actually operated in current power grid is built, and detailed variation of electric quantities, the duration of commutation failure and its impacts on AC power transmission...

The data acquisition mode of Multi-channel transient electromagnetic method (MTEM) is similar to that of seismic method, it is significant to research pseudo-seismic wave-field extraction technology for MTEM data. Basing on singular value decomposition method and regularized method, we propose correlation...

In this paper the finite element method for calculating the crack width of reinforced concrete structures is deduced. Based on the model test of the back dam model of the Three Gorges Dam, the nonlinear finite element analysis of the pressure pipeline model is carried out and the numerical results are...

The main purpose of this paper is to study the theory of soft fuzzy incline. At first, as generalization of soft sets initiated by Molodtsov, the concepts of soft fuzzy set and its extension are defined. Then three kinds of operations, complement, intersection and union, with soft fuzzy sets are studied....

Metro systems are playing an increasingly important role in the cities all around the world, due to the demand of reduction on traffic congestions and energy consumption. The purpose of the present study is to investigate the relationship between the entering traffic and a new conception of centrality...

Future energy systems require decentralized regulatory approaches. Aggregates, equipped with appropriate sensors, can behave independently for the purposes of system stability. To explore and evaluate appropriate control mechanisms a multi-agent-based simulation will be developed. It enables realistic...

On account of cement concrete has many disadvantages,including pavement poor toughness, high brittleness, easy cracking and other fatal flaws, the concrete reinforced by polymer-modified fiber is recommended as a new building material. This paper focuses on studying the polymer-modified concrete of pavement...

Nano-Cu2O materials have many excellent properties, it is widely used, to overcome its sparingly solubility in water and poor stability among other defects, anhydrous cupric sulfate as raw materials, preparation of gel of nano-Cu2O by in stiu reduction method in sodium alginate solution(SA). The structure...

The paper determines the structure of the compound hydrocyclone, by using RNG model for calculation of flow distributor. By utilizing Reynolds Stress Model (RSM) and Discrete Phase Model (DPM), the internal flow fields of the hydrocyclone with different tangents of inlet channels are analyzed and the...

Mobile sink node can collect data anytime and anywhere in sensor networks. Therefore, the research on data collectionmethods is becoming increasingly important. In this paper, we classify the existing data collection methods according to mobile sensor network structure, and give a detailed analysis and...

The objective of this work is to design the passive dynamic filter monitoring software. Recently, more and more non-linear loads are connected to the power grid, the distortion of the voltage or current waveform is caused by the serious harmonic pollution. The power harmonic not only does harm to the...

In order to solve the problem of peak shaving capacity in power system caused by high permeability of renewable energy, this paper proposed a cascaded hydropower "Virtual pumped storage power station" scheduling method. The "Virtual pumped storage power station" model of cascade hydropower stations is...

This paper establishes the Markov model based on a insurance system which ascending or descending the auto insurance premiums according to the former multi-state auto insurance. It assumes that the number of automobile claims is a Poisson random variable with parameter l , then establishes a state transition...

This article presents the results of a study of the impact of pulsating gas flow treatment on the durability of the tool used in the production and repair of structural elements of aircraft and aircraft engines.

A promising approach to amino acids extracting from industrial enterprises wastewater is ion-exchange sorption. The plant for the sorption extraction of amino acids from wastewater includes three ion-exchange columns of vertical type, a reservoir for source water, condensate and regenerating solution...

In this paper a simulation of direct torque control for five-phase PM motor has been designed. The modeling of Five-phase PMSM is based on three-phase PMSM..The prototyping platform system uses Matlab/Simulink. A graphical programming interface with hardware-in-loop design process for testing the algorithms...

The present study proposes a metric algorithm for image texture orientation to establish the corresponding mathematical model. First, the image power spectrum is obtained through wavelet maximum edge detection and edge expansion of the texture image. Then threshold image power is set to acquire multiple...

In the mid-1990s, Chinese intelligent building began to develop, from a variety of special features of the intelligent building, in recent years has been facing the construction industry's most basic content - the development of civilian residential. Intelligent home is the inevitable result of the infiltration...

Irregular-shaped columns, such as T-shaped, cross-shaped, L-shaped columns, can increase the efficiency of inner space of constructions. However, many previous studies on normal concrete irregular-shaped columns demonstrate their poor ductility, even with large amount of reinforcement. To overcome these...

At present, most malicious code detection methods are based on the shallow machine learning model. These shallow machine learning methods are simple in the modeling process, and restrict the complex functions and classification problems. In order to improve the accuracy of Andriod malicious code detection...

In view of the multi-degree-of-freedom movement characteristics of SPECT, a distributed multi-axis motion control system based on fieldbus was developed. The multi-axis synchronous motion control function was achieved by using CANopen-based motion control technology. A double light curtain measurement...

A new header flux controller of an ultra-fast cooling (UFC) system was investigated during hot strip rolling. The UFC header flux was calibrated by changing the opening rate of the adjusting valve from 0% to 95% and, reversely, from 95% to 0%, in increments of 5%. The results showed that the header flux...

The lecture hall of the Department of Architecture, Faculty of Engineering, Universitas Brawijaya, is a room with a large volume of space. The room is close to M.T. Haryono Street, which has relatively dense traffic activity resulting in acoustic disturbance for lecturing activity inside the room. Thus,...

This study utilises technologies and methodologies such as the Internet of Things, cloud platforms, and big data, in accordance with the requirements of park users and managers. The implementation of this system in Harbin City’s smart parks is expected to facilitate the intelligent management of various...

Expansive soil, also known as “expansive soil”, is a kind of cohesive soil whose volume expands violently after soaking in water and shrinks significantly after losing water. This kind of soil will cause serious harm to buildings. In the excavation of foundation pit on expansive soil slope, because the...

To study the structural deformation risk caused by the construction of a double-track shield tunnel passing under the terminal building, this paper takes the Zhengzhou-Xuzhou Intercity Railway passing under the airport terminal building project as the background and uses the Midas GTS NX finite element...

The construction of a Temporary Track or temporary rail line aims to ensure that the construction of the elevated rail at Joglo Solo intersection does not interfere with train operations and travel, so it is necessary to identify and evaluate whether the component materials used are by the provisions...

This research focused on the monitoring of an air conditioning cooling system using an IoT platform. The IoT device used in this study was the Arduino Uno R4, along with the Arduino IoT Cloud for the online platform. The air conditioning system had a capacity of 2.5 kW and was equipped with an inverter,...

With the rapid advancement of unmanned aerial vehicle (UAV) technology, the limitations of traditional Global Positioning System (GPS) in complex low-altitude environments have become increasingly apparent, driving research demands for vision-based navigation technologies. This paper systematically investigates...

Traditional construction auditing and quality control systems rely on manual processes, including paper-based documentation and physical inspections. The conventional approach generates delays and inaccuracies during construction. For instance, manual inspections frequently fail to detect critical defects,...

This researche examines flexural behavior of I-shaped pillars in noise barriers made of prestressed concrete and prestressed steel fiber reinforced concrete under loading corresponding to their actual loading - effect of wind on the panels. Three specimens of I-pillars were tested in laboratory and calculated...

A frequency-advantage to layer-stacked rule was proposed to design the wide band absorbing materials. The two stacked layer was constructed by the silicone rubber composites added the FeSi alloys and the carbonyl iron particles (CIPs). The layer permittivity and permeability were measured using a vector...

Semi Volatile Organic Compounds (SVOCs) contamination in soil was a widespread problem in China due to industrial pollutants leak and discharge. A pilot study of SVE and related combination techniques was demonstrated for soil contaminated with SVOCs. A miniaturization SVE system was applied in research...

Speech recognition technology is a key to voice control technology, through speech recognition enable computer can read the speech command vocabulary, and can be through voice control realize control on all kinds of home appliances in the home, the system combines ld3320 chip ICRoute company, voice control...

Blasting compacting method for filling stone in dealing with deep silt and soft foundation, has prominent features of quick construction, low cost and excellent effect, etc.. This paper, focuses on paddy rice transfer program in China Grains & Logistics Group North Grain Co. Limited and takes hydraulic...

Establish reliability model of marine power station under different working conditions. On this basis, the reliability model database of ship power station system is established. Through the real-time online detecting the different working conditions of the marine power station, the corresponding reliability...

Underground mining is hazardous due to variable conditions in production so accidents occur frequently. The present monitoring system can no longer ensure its safety. Applying Wireless Sensor Network as monitoring system can improve monitoring efficiency and prevent mining accidents. Based on research...

In order to study the failure modes and hysteretic behaviors of square tubular T-joints, three specimens were made to conduct the cyclic loading test. The test stimulated the constrain condition with hinge connection of both ends of chord member, and the brace was subjected to axial cyclic loading. Based...

Energy and environmental problems are more serious at present and people realized that the development of traditional engines is limited, and all countries in the world began studying all kinds of new piston engines. In history, there have been various types of engine to replace the traditional ones....

This paper studied the base framework of purchasing management system based on application service provider (ASP), presented the system structure for purchasing management system based on application service provider (ASP), built the operation model of purchasing management system based on ASP, based...

Amino-functionalized magnetite/Silica (Fe3O4/SiO2) nanoparticles were synthesized in water-in-oil microemulsion system by one-pot process. The structure composition and the surface functional groups of the product were characterized. The synthesized product was embedded structure of Fe3O4/SiO2 nanocomposites...

Microbial extracellular polymeric substances (EPS) have been considered as important renewable resources and technologies. Lately many studies are looking for valuable EPS as well as algae with production potentials and corresponding extraction methods. Spirogyra spp. is a genus of large filamentous...

The process of data acquisition system to obtain data information is carried out from a plurality of signals. The system is a high degree of automation equipment, it not only can real-time data acquisition, real-time control and status display, it also can be automatically stored, signal preprocessing...

In the case of information technology, the application of computer in various industries is becoming more and more extensive, which provides many opportunities for the development of computer electronic control technology. At present, the computer electronic control technology need to involve the subject...

Based on the rainfall profile in the area of the reservoir bank near the dam of Longjiang hydropower plant in Yunnan Province, the authors investigate the landslide under antecedent rainfall. By using the self-developed experimental apparatus, a model test which simulate the landslide under antecedent...

Based on the principle of bionics, this paper designs a hexapod walking device by using a crank rocker mechanism. The designed structure can perform some basic walking operations, such as forward and backward place, turn left, turn right and so on. Furthermore, the triangle gait principle of the hexapod...

Surge shaft serves to absorb the hammering effect of water from pressure tunnel generated due to the sudden stoppage of turbines, by accommodating surges/mass oscillations during load rejection/acceptance until the conduit velocity attains a steady state in water conductor system of a hydel Project....

A composite binder based on a mixture of fine fly ash with standard cement grade CEM I 42,5 was developedÿin accordance with the requirements of the concrete mixtures for molding products using of construction 3D printers. The influence of the ratio between ash and cement on the strength characteristics...

Mesh stiffness is one of fundamental parameters of face gear dynamics. Thus, a calculation solution of mesh stiffness of face gear drives was constructed by finite element method. The impact of face gear rim thicknesses on mesh stiffness was predicted. The analytical results indicate that a face gear...

The airship modeling is the basic of the airship control problem. Based on airship modeling of pitching channel of airship and its nonlinear model, an traditional PID altitude controller of airship is designed. Finally, this control method is proved to be effective by numerical simulation.

It is shown that natural-mining systems were formed as a result of economic activity in the last century of the mining enterprise of the Primorsky Territory Khrustalnensky mining and processing plant (now closed). It is proved that the intensive development of mineral deposits in the last century contributed...

In the field of intelligent building research, in order to meet the business needs of developing intelligent device monitoring software flexibly and quickly, a configuration software including configuration module and running module is designed for the wireless ad hoc network monitoring system in intelligent...

Seven of sixteen varieties of Madura Corns (Guluk-Guluk, Manding, Talango, Duko, Elos, Deber and Tambin), were planted on beach area. This research objectives was to study character the germination of maize in saline media. The corns were planted on saline media (0, 100, and 200 mM NaCl), conducted by...

Volatile Organic Compounds (VOCs) is one of the important atmospheric pollutants. It is important to develop materials and technologies for VOCs treatment. Adsorption is recognized as a relatively excellent VOCs control technology. Montmorillonite is selected as a base material for the preparation of...

In this paper, through the sampling analysis, the entropy weight---fuzzy comprehensive evaluation was adopted to distribute the weight of added cultivated land fertility in Taiyuan District of Weibei, and the soil fertility in the region was further evaluated. At the same time, the main limiting factor...

Based on full-size vehicle collision test, a new finite element dummy model(FEM dummy) was built in this paper, at the same time the corresponding dummy's material parameter curve optimization method was proposed. For the result of dummy simulation being in keep with that of full scale vehicle collision...

In order to further simplify the research of limit surface properties and establish a unified mathematical model. According to Catmull-Clark subdivision method in the regular mesh at the subdivision rules, a method of calculating the mathematical expression of limit surface by interpolation was presented...

As the rapid development of renewable energy, energy sectors have to increase the load transfer capacity of transmission line. In order to calculate the line ampacity accurately, it is necessary to establish a valid mathematical model for line AC resistance. However, the simplified AC resistance model,...

Image-based 3D Reconstruction is the inverse process of geometric drawing, however, the lack of information makes it difficult to reconstruct the 3D image. The methods of 3D reconstruction using object contour information contain manual interactive operation, stereo vision, motion image, photometric...

In this paper, the mixing ratio of carbon fiber and steel fiber was changed respectively under different environmental conditions. The influence of different mixing ratio of carbon fiber and steel fiber on the flexural performance of the reactive powder concrete beam was analyzed by finite element method....

The Cauchy problem of Helmholtz equation is severely ill-posed problem. In this paper, we consider the Cauchy problem for the Helmholtz equation where the Cauchy data is given at and the solution is sought in the interval . A semi-discrete difference schemes together with a choice of regularization parameter...

Currently, large amount of habitats of wildlife have been displaced by artificial structures because of urban expansion. As a result, smaller patches of habitat have been lost, larger patches have become fragmented, and some of the habitats become lonely islands which will have weaker and weaker contact...

The automotive sector accounts for 22 % of the National Industrial Product in Brazil. In terms of the internal market size in 2019, Brazil was the sixth largest market globally. Such important productive activity is now facing a challenge that is technological and has several implications that range...

In this paper, the simulation of a 3-Φ, quadruple VSI with linear and nonlinear loads is performed. The disadvantages of split DC link three-phase VSI are eliminated in 3-Φ Fourleg VSI. In this work, the proportional-resonant and proportional-control strategies are applied. This paper uses the SVPWM...

Human action recognition is a critical aspect of computer vision research and has various practical applications. In this paper, we focus on a specific type of action recognition, yoga pose recognition, and propose a computer vision-based model using deep learning. Our proposed model is a hybrid of Convolutional...

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...

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...