Advances in Engineering Research

Dyslipidemia often follows the diabetic mellitus, such as primary dyslipidemia or secondary dyslipidemia. The increasing level of triglyceride can be seen in diabetes mellitus type 2. The therapy of diabetes mellitus use insulin. Now, all the people always talk about the herbal medicines, one of which...

This research has the objective to determine the feasibility of virtual laboratory-based blended learning developed in the materials of inorganic chemistry of main group elements in terms of the validity of the   quality of the content and purpose, construct, instructional, and technical. The type of...

In this paper, the transcritical CO2 system is experimental studied, influence of heat source on system performance is analyzed. The experimental results show that the cooling water flow has no obvious effect on the system performance and it may be owed to the limitations of this experimental device....

Automotive warranty quality issues from all aspects of quality control. In this paper, through the analysis of the existing automobile warranty problem solving process and the status of project quality management, combined with the current warranty quality problem solving challenges, expounds the current...

Different morphological Au@POM nanostructures were prepared under different molar ratios of polyoxometalate Na9[SbW9O33]·19.5H2O (SbW9) at a definite concentration of Au (0.15mM). The influences of polyanion SbW9 for morphology were investigated systematically and quantitatively. The results show that...

Interruptible load management utilizes user flexibility to relieve power shortage during peak load, which can avoid or reduce the investment of high power spinning reserve and meet the increase of electricity demand. There are lots of uncertain risk factors in the process of interruptible load management,...

This paper compares the photovoltaic and wind turbine farm supply of village in the area of Ayer Keroh, park linked to the grid of Malaysia. The research is done on an energetic economic method according to temperature, wind speed, solar irradiation, installed system with estimated cost and energy consumption...

In this study, prospective teachers were given two videos to observe and identify the changes that occurred. From the video, it can be seen how the prospective teacher’s understanding of the analogous concept of dynamic equilibrium is. This study used a five-tier multiple-choice (FTMC) instrument, which...

Biodiesel as alternative fuel is widely produced from various source of vegetable oil. The production of biodiesel also generates large number of by-products, such as glycerol. The limitation of glycerol market, make glycerol the best candidate to propose as feedstock for chemical production because...

This paper describes developing and evaluating a speechbased question-answering (QA) system on the Barelang 7 humanoid robot. The human voice is recorded by the system using a microphone and subsequently transformed into text using VOSK’s automatic speech recognition (ASR). The RoBERTa question-answering...

Overloading goods often pass through the Pekanbaru Taluk Kuantan Crossroad, which is a national road, causing damage to the road surface. Based on these problems, this study aimed to determine the damage capacity of vehicles and their impact on decreasing the design life of the road pavement. The data...

Present investigation focuses on the recycling of wastes from brick and ceramic factories as a fractional substitute for clay in the production of clay bricks. The heavy reliance on clay in brick manufacturing is leading to the depletion of fertile land, contributing to environmental and climate concerns....

Water scarcity is real, and the methods used to irrigate farms are not very effective in Fiji which disrupts both farming productivity and the ability to maintain the sector. This paper outlines the creation and putting into practice of a Smart IoT Irrigation System at a prototype scale which saves time...

Composite ceramic membranes are very popular due to their high-temperature resistance, reliable mechanical strength, resistance to acid/alkaline conditions, abrasive resistance, and long-term stability. As a filter, density and porosity are things that must be considered. Therefore, the construction...

The digital signature is well recognized as a prominent use of asymmetric-key cryptography, effectively addressing the limitations associated with handwritten signatures through the preservation of data integrity. The digital signature is characterized by the involvement of two distinct parties. In practical...

Highway water damage refers to severe natural disasters where transportation infrastructure such as roads and bridges are damaged by heavy rain or floods. Approximately two-thirds of China’s land is threatened by highway water damage each year, resulting in significant economic losses. Disaster prevention...

The Bunggu Tribe is one of the isolated indigenous communities spread across several sub-districts in Pasangkayu Regency, West Sulawesi Province. Their ancestors are believed to have come from the Kaili Tribe, who settled in the Pinembani mountains, Central Sulawesi, then migrated to the hilly areas...

As an advanced construction technology, 3D printed concrete (3DPC) currently faces challenges such as high cement consumption and stringent aggregate quality requirements. Using recycled aggregates (RA) from crushed and screened waste concrete to produce recycled 3DPC can help government manage significant...

In civil engineering, while the impact of vegetation on bank slope stability is well-recognized, its role in managing slope instability during rainfall remains underexplored. In this study, a numerical model considering bank slope instability control by vegetation during rainfall is developed. The results...

Cardiovascular diseases remain the primary cause of mortality worldwide. Limited access to early detection technology and the shortage of medical experts make diagnosis and treatment both costly and less effective. The absence of accurate diagnostic methods often leads to late detection of abnormal heart...

We have successfully obtained highly isolated Co2+ active sites on the surface of titanate nanotubes (TNTs) by a simple ion-exchange process. The as-prepared Co-TNTs were applied in heterogeneous catalysis to generate powerful radicals from peroxymonosulfate (PMS) for the removal of recalcitrant pollutant....

Power Quality Improvement premise is to obtain accurate power quality real-time information. In order to achieve the targets more accurate real-time monitoring of power quality, paper LabVIEW graphical software platform for the development, design real-time power quality monitoring and analysis system,...

This paper presents an optimization method for the dynamic characteristics of permanent magnet (PM) contactor based on fuzzy control. Firstly, The Dynamic characterization of PM contactor is analyzed. Secondly, fuzzy control model is established based on MATLAB. Finally, it is proved that this control...

To ensure low cost and high maintenance cost protection devices can be used for a long time. In order to im-prove availability of protection system, the methods of adding redundancy and periodic replacement are pro-posed. First we establish the equivalent model of cumulative failure probability and convert...

In order to obtain a high permeability and improve the microwave absorption properties in low frequency, this paper applied high-energy ball milling technology prepared flaky carbonyl iron powders (CIPs) with high permeability, and studied the Influence of milling time on the morphology, structure, impedance...

Phase image processing algorithm with use of computational capabilities of graphics processing units (GPUs) in case of measurements of three-dimensional geometry by method of phase triangulation is offered. It is shown that the implementation of phase images decryption GPU algorithm operates more than...

Technology forecasting is helpful for enterprises to achieve innovation at a high rate of speed. Forecasting technology maturity and evolution potential of products, developing proper strategies and locking technology development direction in the future are important contents of technology forecasting....

Historic changes have taken place in landscape of Qiang's settlements since Wenchuan Earthquake in 2008,which had effects on Qiang people's material life and spiritual life greatly. Studying landscape of Qiang's settlements based on spiritual homeland is an important way to examine whether the material...

Hydrogen sulfide is highly toxic and corrosive component of natural gas that must be removed before natural gas is used in industrial applications. Currently, absorption methods using aqueous solutions of methyl diethanolamine are most commonly employed to remove hydrogen sulfide from natural gas feedstocks....

This paper takes the city management informatization public satisfaction as the research object, using the theory of customer satisfaction evaluation of mature, through the analysis of factors affecting public satisfaction, city construction management informatization public satisfaction index model,...

Disk-based network video monitoring storage system has become a popular trend. By careful analysis on video monitoring access characteristics, this paper proposed a low-power hard disk storage scheme which design a specialized data layout methods and disk access model to improve the capabilities of video...

A narrowband active vibration control algorithm with frequency estimator based on lattice notch filter is proposed to suppress the primary signal with multi line spectra. A adaptive iir (infinite impulse response) lattice gradient notch filter was adapted to estimated the frequency of the multi-harmonics...

The exhaust gas of marine diesel engine loses a lot of energy when the exhaust discharged directly. Making good use of diesel engine exhaust gas to generate electricity is helpful to improve the thermal efficiency. Supercritical carbon dioxide cycle is not only with high cycle efficiency, but its devices...

Based on cylindrical source model, heat transfer process between the underground pipes and the soil was simulated. The feasibility of this simulating method was validated by comparing its results with the temperature data obtained from the existing ground source heat pump test platform. Thus this method...

High complexity is the typical characteristic of Complex products and systems (CoPS). Complexity increases risk of CoPS research, and complexity is the key factor which results in failure of CoPS research. Evaluation to CoPS complexity makes researchers find the complex grades of all parts so that researchers...

Currently, virtual reality technology has been increasingly used in different industries. In the virtual and reality environment, the human-computer interaction device is challenged by expensive cost and restrained using environment. With the development of computer technology, using computer vision...

With the development of Photovoltaic (PV) power system, the operating quality and generating efficiency have become the major questions that people pay close attention to. PV systems are being installed in various ways and sites with different geographical and climatic condition, such as rooftop, agricultural...

In western Canada, the heavy oil thermal recovery technology SAGD (steam-assisted gravity drainage) has been widely used in heavy oil recovery, and achieved good production effect. In this paper, the engineering background is that during the SAGD process at a Canadian oil sands block, trying to obtain...

At present, mainstream traffic information acquisition methods cannot directly get the vehicle speed and traffic density, but VANET-based  broadcast mode can be very good to meet this requirement. This paper studies the traffic information  distribution to collect traffic information based on VANET....

In this paper, the design methods of cruciform specimen of biaxial tensile testing are summarized. In order to study the stress and strain distribution of sheet metal under plastic deformation stage, the specimen shape is designed according to the principles of stress–strain distribution homogeneous...

This project is a super high-rise office building in Hefei with 128.9 m height. Based on the theory of plastic hinges (beams and columns) and fiber model (walls), elastic-plastic time-history analysis is performed on the super-high business-living building in Hefei by MIDAS Building software under the...

The Young leaves of green beans sprouts were used as experimental materials, total DNA was extracted by using methods including magnetic bead and traditional SDS methods. Integrality and purity of nucleic acids were detected with agarose gel electrophoresis, ultraviolet absorption and PCR.The results...

Kelabat Bay is one of the most important waters in northern Bangka Island since it is a semi-enclosed bay and directly face Karimata Strait and Natuna Sea. Furthermore, in the last ten years, the provincial government of Bangka Belitung plans to make Teluk Kelabat become an intergrated marine-fisheries...

In order to research the microscopic variations of weathered phyllite fillers in the bearing plate experiment, the spheroids of intergranular interaction model and the particle flow theory of discrete element method were adopted to simulate soil particles in this paper. Calculation model of weathered...

In the process of rapid social development, there is an increasing demand for electricity in all walks of life, it makes people pay more and more attention to the accuracy of power measurement. In order to the legitimate rights and interests of both sides are effectively guaranteed, it needs to be on-site...

The paper presents the construction of thermoelectric augmenter of heat transfer. The construction uses the constrained blow of air current in the corresponding gaps by means of air moving unit with the objective to increase the coefficient of heat-exchange between thermoelectric junctions and the media...

Qualitative and quantitative analysis of bioactive constituents of a plant is necessary for determination of potential pharmacological activity. In this study, the qualitative and quantitative analysis of the petroleum ether, chloroform and methanolic extract of Ageratina adenophora leaves were performed....

The mental health of seafarers has an important influence on the safety of ships. Eliminating and controlling the bad psychological factors of seafarers is of great significance to the safety of navigation. In order to reduce the occurrence of marine accidents, create a safe and harmonious nautical atmosphere...

The article discusses the immobilization on Iodine ion by using fly ash based geopolymer materials, the compressive strength, XRD and IR patterns vary with the amount of immobilization. The leaching experiment and the fitting of leaching kinetics data are done on the previous basis. The experimental...

This paper focuses on the free span of submarine pipelines. The vibration differential equation and dynamic characteristic equation of submarine pipelines subjected to axial force and stress analysis were established, and then got the natural frequency. In order to avoid VIV, the vortex shedding frequency...

how to deal with construction and demolition waste is a worldwide problem, especially in developing countries and areas. By analyzing and finding out those key factors that affect the treatment of construction and demolition waste, the author provides theoretical support for local government, enterprises...

Based on the Johnson-Holmquist-Ceramics material model in LS-DYNA, the penetration process of the bullet impact sapphire plate is simulated by finite element method, and the penetration failure mechanism is also analyzed. Four main observations are obtained-First, when the bullet hits the sapphire plate,...

In order to address the current challenges associated with feature-based RGB-D SLAM, this paper puts forward a novel sparse direct localization algorithm. Contributions of the paper are manifold. Firstly, the proposed algorithm achieves rapid feature-point detection as well as camera pose estimation...

Research on travel behaviour, growing quite rapidly recently both in terms of numbers and scopes. Some of them were regarding Indonesian cases. By understanding deeply the characteristics of human travel, we will be able to provide travel facilities and modes appropriately. This paper was prepared to...

The aim of this study is to highlight the importance of analyzing the reliability and data analysis in the industry. This analysis makes it possible to determine the pattern of damage that has occurred in order to determine the right treatment strategy. This study was conducted in a state-owned company...

As the Concrete Maturity Method is a widely recognized approach for estimating the strength development of freshly cast concrete. In the construction industry, Hutama Karya has advanced this method by developing a portable device equipped with sensors capable of real-time monitoring of concrete strength...

Rice bran is a by-product of the rice milling process which is rich in nutrients and bioactive compounds such as flavonoids, alkaloids, triterpenoids, and so on. Pigmented rice bran such as red rice bran is richer in bioactive compounds because it contains anthocyanin compounds. The number of bioactive...

Interval type-2 fuzzy (IT2F) model develops to substitute conventional control in power system (PS). The PS is operated to serve the consumer according to load demand. Load fluctuation on the PS is a real situation and can’t be avoided. The load fluctuation causes rotor oscillation on machine. Moreover,...

In this study, we investigated the potential of plant essential oils (EOs) in the anti-corrosion and fresh-keeping of strawberries after harvest. Seven EOs, including rosemary, oregada, cinnamon, Perilla, mugwort, citronella, and garlic, were packaged using β-cyclodextrin a. The wall material forms a...

In order to further reduce the life cycle cost and carbon emissions of green residential buildings, this paper proposes a dual-objective optimization framework based on the coupling of Support Vector Machine (SVM) and Non-dominated Sorting Genetic Algorithm II (NSGA-II). The framework simulates the design...

Purpose To empirically study the positive impact of smart logistics on the sustainable development of smart cities, while new infrastructure construction plays a mediating role and logistics policy guidance plays a moderating role. Methodology ...

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...

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...

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,...

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...