Advances in Engineering Research

This study focuses on the distribution process of Biodiesel in relation to the logistics strategy of the FUEL TERMINAL which regulates the supply of Biodiesel products to Consumers (SPBU) as primary fuel. The analysis method used is SWOT, IFE, EFE and Internal External Matrix (IE). The results of the...

The grilling tools commonly used today rely on square-shaped wire clamps to hold fish or chicken, placed over a combustion chamber with manual fanning, often resulting in uneven cooking or charring due to the proximity to the heat source. Additionally, manual fanning requires significant effort and time....

The selection process for participants in the D2 Computer Network Administration Study Program requires an integrated, efficient, and transparent system to ensure the quality of human resources who will follow the program. This research aims to design and develop a web-based selection system directly...

The aim of the study: to obtain yacon prebiotic syrup that can increase cellular and humoral immunity. Sixty of Rattus norvegicus aged about 40 days and weighing about 100-150 grams divided into 4 groups. Commercial FOS supplement group, non-inhibited yacon syrup, inhibited yacon syrup (FOS content ±...

Our living and electricity system have been inseparable. Using the smart grid in the daily life is increasing the users' living quality and reducing the cost of electricity. This paper explains how to set the electronic facility according to different real-time pricing, and then it reaches an effect...

In recent decades, the development of the economy is very fast. However the environment is damaged deep-ly. More and more people put forward the definition of "sustained development" to solve the problem, which is called sustainability. Because the availability of water is a matter of life and death....

At present, the application of gas insulated metal enclosed switchgear (GIS) in power system is used more and more widely, but the detection of GIS is often disturbed by various kinds of noise, which affects the effective location of the fault point. Commonly it can not reflect the frequency characteristics...

Toxicity test can intuitively reflect the combined toxicity of contaminated water bodies, predict and control is a necessary adjunct to chemical pollution, and is widely used to test surface water and industrial wastewater. This paper describes the significance of the various types of biological and...

A novel Bi2WO6 micro/nano-structures with pH-controlled shapes were synthesized by Novel template-free solvothermal synthesis method. Multiple technologies were applied to characterize the as-synthesized samples including X-ray powder diffraction(XRD), field emission scanning electron microscopy(FE-SEM),...

RV reducer is an important function part of industrial robot joints. The cycloid gear measuring problem is the key part of high precision RV reducer manufacturing. A brief introduction to the forming principle and formulas of RV reducer cycloid tooth contour. A new method for measuring the contour accuracy...

We set up the predicted model of country’s development based on Runge-Kutta method to predict the development’s trend of a country. When a country is in the absence of policy interference, we regard economy, society and environment as competitors in a biologic chain and obtain the Lotka-Volterra equations....

As the urgent need for unprecedented level of convenience, enjoyment and quality of lives becomes ever more apparent, interest in smart homes is on the rise. Recent advances in computer and communication technologies have offered many promising solutions to the realm of assistive living. However, to...

This paper describes the traditional design methods for airport pavement thickness and noted deficiencies, and pass through the cumulative damage theory - coverage of theory, the choice of NCHRP 1-26 fatigue equation is proposed for heavy traffic airport cement concrete pavement thickness design methods.

The purpose of this study was to obtain low-carbon economic development level and analyze obstacle factor in Shandong province.This paper first designed the index system of low carbon economic evaluation containing the target layer and system layer and index layer,determined the weight of each index...

File carving is a technique of recovering data from disk without depending on the File System, and the key step is the extraction and reassembly of file fragments. Efficient recognition and extraction of file fragments is not only the prerequisite of recovering file, but also the guarantee of a low false...

Modulation Instability, also called B-F Instability, is widely recognized as the key reason of nonlinear Freak Wave generation. However, the majority of current researches concentrated only on the Most Unstable Condition (MUC for short). In this paper, systematic study covering various occurrence conditions...

Comprehensive transportation is the key point of all countries. Passenger and cargo transport pay attention on seamless connection and transfer. The paper discussed the state-of-the-art at home and abroad, and the state-of-the-art of the railway-highway intermodality , train-and-bus intermodality , air-railway...

The territory of the Urengoy deposit is characterized by the in-stability of thermodynamic equilibrium of geological environ-ment, due to the existence of permafrost. The article investigates the geological section of the area, its oil and gas potential, analyzes the geological and physical information....

design a Switching Mode Power Supply Charger with a power factor correction. Discuss the design scheme of main circuit and control circuit. Expound the calculation method of the key element parameters. The experiments indicate that the device get a good performance on output and reliability. The charger...

The exploration of intelligent furniture with its application is bound to cultivate a new economic growth point in China's furniture industry. When making possible a deep-level interaction between furniture and its users, intelligent furniture propels the innovation of furniture design. This allows furniture...

A theoretical model using the power balance approach has been developed to predict the water discharge from the airlift pump-nozzle jet bubble generator system applied to aquaculture. The research was conducted on the ratio of the water level to the total riser pipe height of 0.83. The influence of the...

This paper introduces the research on intelligent decision-making technology for coal sorting system. In order to solve the problems of high dependence on manual experience, insufficient automation level, and lack of unified data management platform in the production process of Xiaojihan Coal Mine Coal...

This paper discusses about switched capacitor based front end converter for BLDC motor drive application. The front end converter is used to provide controlled dc voltage with minimal dc voltage source for VSI feeding BLDC motor with sensors. Hall sensors is used to commutate the motor electronically....

According to Satu Data Indonesia (SDI) regulation, each government office should publish their public data or limited access data through a portal, and the data should be able to interchange digitally through a data interchange mechanism. The regulation also defines three-stage on data releases which...

Recent experiments reveal that strong ferromagnetism can be obtained in Fe-doped In2O3 films. However, the underlying physics is not well understood. By density-functional calculation, we systematically study the magnetic properties of Fe-doped In2O3 mediated by intrinsic vacancy. Our results reveal...

The model of robust principal component analysis(RPCA) is built for dynamic magnetic resonance image(DMRI) reconstruction in order to better extract the dynamic part of the cine cardiac tissue. This model decomposes the cardiac magnetic resonance image into sparse part and low-rank part by solving a...

In order to study the effect of pounding at expansion joints of beam bridge on the seismic responses of bridge structure during earthquake, the research is based on multi-particle of single degree of freedom system, and the pounding effects of adjacent girders on seismic responses with 3 different of...

A novel type of automatic transmission is presented in this paper. The transmission consists of a fiction clutch and a one-way clutch, which is named as One-way Clutch Assistant Transmission. The working principle of this type of transmission is shifting automatically by automatic disengagement and engagement...

A new method of extracting interference fringe phase is proposed. Firstly, the interference fringe was transformed from the spatial domain into the frequency domain using the Fourier transform. The positive spectrum carried the wave-front information. Secondly, the digital filters were design to filter...

This paper aims at the head mounted display (HMD) equipment based on smart phones, puts forward a interactive mode in order to improve the immersion of virtual reality (VR) games and applications. Its core is a real-time human motion analysis algorithm based on tri-axial acceleration (TA) sensor. This...

For widespread distribution of layered foundation, deformation and bearing capacity are two important elements in engineering project, the calculating depth of additional stress must first be established in deformation computing. For structural features of layered foundation to explore the impact factors...

Debris-prone areas are widely distributed worldwide, all continents except Antarctic have been harmed by debris flow. Debris flow normally outbreaks all of a sudden, sweeps along fast accompanying with other disasters like landslides, flood and collapse. It has huge destructive power, making severe threats...

In this study, a cellular automaton model for the oxidation of binary alloys is proposed, by treating internal and external oxidation separately and simultaneously. As an example, the oxidation of nickel-chromium alloys with the formation of spinel and the doping effect is simulated. The oxidation rate...

In the static conditions, experiments were carried out to study the purification ability of Eichhornia crassipes and Pistia stratiotes from varying concentrations of landfill leachate. The results show that Eichhornia crassipes and Pistia stratiotes were poisoned to death completely in high concentration...

Metal-organic frameworks have drawn great attention over the last two decades owing to their interesting structures and potential applications in various areas such as gas storage, catalysis and energy storage. This porous crystalline material also has potential application in lithium-ion batteries as...

This paper deals with the excavation of 19500 m2 area in granitic hard rock to a depth of 10 m by controlled blasting to accommodate foundation for 75 m tall, 16 floor commercial building in the city of Bengaluru, India. The major task was to excavate granitic hard rock close to constructed residential...

This paper designs a kind of bulk grain auto-loading system based on the machine vision technology, introduces the hardware composition of system, sketches the collection process of the real-time images, and uses the Canny algorithm to process and analyze the images. It is thus clear that this system...

Amino-EDTA functionalized silica gel was prepared, and it was used to absorb Ni(II) ion from aqueous solution to form SG-Ni, via the coordination interaction of Ni(II) ion with EDTA group on the surface of the silica gel. The adsorption of anionic dyes including Acid Orange II (AO II) and Reactive Brilliant...

The paper studies the productivity of winter durum wheat of Zolotko variety subject to the treatment of seed grains with the preparations Poly-Feed, Plodorodiye Sibiri, Vitazim, Agat-25K, Micromak, potassium humate applied separately and in the mixture of Poly-Feed + Plodorodiye Sibiri + Vitazim followed...

Worldwide deterioration of air quality has raised people's concerns on what they inhale on a daily basis. This work exploits inexpensive pollution sensors deployed in the Macao Polytechnic Institute service fleet as a mean to monitor air quality at city scale. We propose web-based geo-spatial exploration...

The mechanical response of natural sedimentary clay is very different from the usual clay due to its highly-developed structure. When the structured soil is loaded, its structure varies accordingly, which results in the corresponding variation of physical and mechanical properties of soft soil. If the...

Several market patrons in Ghana compromise emergency evacuation readiness during a fire event. Various socio-demographic factors may influence this. This paper investigates these as key predictors of human emergency evacuation behaviour in marketplaces. Identifying these components should help to improve...

The abundance of cabbage waste and banana peels presents an opportunity for their utilization as raw materials in the composting process. Composting is the decomposition of organic matter facilitated by the activity of microorganisms acting as decomposers. Through this process, organic materials are...

Based on a new ray mapping method in (u, v) coordinate system, we have designed a polymethyl methacrylate(PMMA) lens for indoor uniform illumination. The lighting area is 18m ×18m and has a distance of 8m to the light source. We have calculated the surface curves and lofted them into surface, then the...

Flexible wing aircraft with the function of active deformation can improve the aerodynamic characteristics by the adaptive deformation of the airfoil, to maintain its own flight stability. In this paper, the active deformation of the flexible wing is realized by the piezoelectric material actuator, instead...

The application of solid-state power amplifier in the transmitter has been more and more extensive. This paper analyzes the working principle of a balanced-type solid-state amplifier module based on GaN, and analyzes its common failure mechanism. Design, for most of the solid-state power amplifier module...

In this paper, current situation of the development of new construction materials were summed up and analyzed, and the future development trend of new construction materials is analyzed in view of the current market demand of new construction materials.

With the combination of deep Hubble Space Telescope Imaging and magnification due to gravitational lensing, the CLASH program offers an unprecedented opportunity to search for supernovae at high redshifts and detect some of the most distant galaxies as well. Unfortunately, the cluster field suffers from...

To meet the demand of distribution network state estimation containing various distributed generations (DGs), an observability analysis model is proposed. In the model, distribution network nodes are divided into two types, nodes connected with DGs and nodes not connected with DGs to calculate their...

The tensile mechanical properties of the HSPE fiber twisted rope were studies. The result shows twist significantly impacts the breaking strength and related properties of HSPE fibers. When the 3-strand PA rope in a diameter 14mm, 3-strand PE monofilament rope in a diameter of 20mm, and 3-strand PP-PE...

Aiming at the selection of fuzzy AHP and fuzzy DH methods in the previous studies, this paper evaluate the qualitative index system using expert questionnaire, the self-learning BP neural network model to construct the index of system, and complete the establishment of model, in order to avoid the serious...

Coking wastewater is one of the main waste coal chemical industry produces, which contains many toxic substances. It will cause serious impact to the environment. At present, biochemical treatment, which is used for the treatment of coking wastewater, is the principal method to solve this problem. Since...

To meet the precision machining needs of axisymmetric revolving curved surface, the arc envelope grinding technology for curved surface is studied so as to make a breakthrough in the current process. The particularity of arc envelope grinding of curved surface is analyzed. Through the analysis of the...

The information security is very important for the secure, stable, economic and superior operation of power system. In the paper, the integrative power system and its features are introduced. The main contents of the integrative information security are explained, including secrecy, integrality and effectiveness....

At present, the rapid development of information technology brings great convenience for people's life, at the same time, also brings all kinds of security problems. The application of data encryption technology in the process of information transmission, provides a favorable safeguard for information...

Load prediction is the basis work of district energy planning. Establishing simulation models is a valid method for hourly cooling load. Considering regulatory indexes of buildings play a bridge role between single buildings and the district in urban regulatory planning, the paper discusses relationships...

A new approach is explored to predict the fatigue life of 2024-T42 aluminum subjected to variable amplitude loading. The predicted fatigue lives are compared with the experimental data and those predicted by Miner's rule, which show that the fatigue lives predicted by the proposed approach agree well...

This paper firstly analyzed the current thermal power situation in China, and then determined several influential factors by referring to the Kaya identity. Finally, the Partial Least Square Regressive model is applied on this issue. To validate the model, this paper calculated the actual Carbon emissions...

Based on the limitation of zero-sequence voltage compensation of traditional zero-sequence directional protection principle, an improved anti-maloperation protection strategy is proposed. First of all, by analyzing the characteristics of zero-sequence component, zero-sequence protection principle and...

This study examines transportation carbon emission characteristics and driving factors in Western China from 2000-2022 using LMDI decomposition analysis. Results show transportation carbon emissions increased four-fold from 56.05 to 248.31 million tons, with 8.2% average annual growth, following a “sustained...

The sparse algorithm for sparse enhancement is more and more popular issues, recently. In previous research, the sparse algorithm for sparse enhancement will spend much time, so we propose LC K-SVD(Label Consistent K-SVD) to reduce spending time. We focus on the White Gaussian Noise. The experiments...

This paper mainly study of four different kinds of antifoaming agent, which can make different influence on the concrete performance and durability. The experimental results show that: According to the comprehensive performance of concrete, the fluidity of concrete with the addition of the polyether...

In order to predict the ice thickness of transmission line under future's meteorological factors, this paper puts forward a denoising method of ice thickness model of transmission line based on Gauss distribution model, with which an ice thickness model is built, and then the simulation graphics and...

Analyzes the carbon emission characteristics of power system before and after the introduction of pumped storage power station. To evaluate the environmental benefits of pumped storage power station combined with new energy peak load. For thermal power, pumped storage - thermal power, wind power - pumped...

In this paper, a full-reference image quality assessment (IQA) approach based on blind source separation algorithm is present. After the reference image is divided into several patches, the scatter plot of these patches is contained within a simplicial cone. The mixing matrix is estimated by the parameter...

Simplify the gyro rotor into a hollow disk, each particle in the disk circular motion around the z axis with High speed. At same time, it around y axis rotation follows the disc. That is, the disk does not rotation, but each particle in the rotor circular motion relative to the disk, at the same time,...

The variable mass pitching systems along with load quality and its pitch angle displacement, and the same as its position of the center of the pitching and driving torque changes etc.To design the adaptive control strategy, we put forward the inter-partition PID control algorithm for the driven motor...

The new generation of agile satellites has more freedom and choices on when and how to make an observation. That may lead to the needs of uniform and deliberate considering operating status and rules of on-board instruments in the management and control process. What’s more, needs are improving responsiveness...

A fuzzy expert system which can simultaneously support many kinds of rules including fuzzy production rule, fault tree and decision tree in a unified framework are researched. Fuzzy rete algorithm is adopted to speed up the fuzzy reasoning chain. A wind turbine diagnosis expert system is developed based...

People’s needs, with the development of society, gradually tend to be diversified. Therefore, the selection and application of ceramic materials are in the continuous innovation, evolving from the entire ceramic texture of the original gradually into a comprehensive application of multi materials. This...

The study deals with the integration of stability control systems for mobile cranes and hydraulic drives control systems when lifting operations include load-lifting path and crane position adjustments. The system’s general flowchart and algorithm are presented. Crane tip-over stability margin estimation...

Take the rotating detonation engine combustion chamber wall which under great heat flux as the research background. The characteristics of impingement cooling under different parameters were studied by numerical simulation, then analyzing and getting a better Impingement cooling structure. It is found...

Conventional grey theory has flaws for analysing landslide factors, so grey-correlation was improved by multianalysis, in order to availably analyse sensitivity of landslide factors on slope stability. Then worst factor would be found out for slope stability, and engineering reinforcement would have...

Patient safety has become a global concern since the publication of the Institute of Medicine report in 1990. Nurses are health workers who play a very important role in patient safety. The patient is on the nurse’s responsibility 24 hours a day. Nurses fulfill all the basic needs of the patient every...

In order to sustain predetermined competencies, the international tendency towards the Outcome-Based Education (OBE), people need to transform radically the curriculum design, its implementation, and assessment ensuring that the graduates have acquired the predetermined competence levels. Despite the...

Vaccination is one of the health interventions carried out by the government, as an effort to deal with the spread of COVID-19. Indonesia has started a vaccination program since the beginning of 2021 and has successfully injected 321,258,956 doses of COVID-19 vaccine in both the first, second, and third...

Multigrain vanilla muffin development was examined. Proximate analysis assessed the sensory and nutritional properties of multigrain vanilla muffins made with wheat, rice, maize, and barley flour. Samples 1–3 used different amounts of rice, corn, and barley flour with wheat flour. Proximity analysis...

The costs of rebuilding the Kariba Dam consist of demolition costs and construction costs. To evaluate the costs of reconstruction, we set up a model. In this model, partial least-squares regression analysis is carried out on the known construction costs of different dams through different periods. Then...

With the explosive growing of data, there are challenges to deal with the large scale complex data. Many clustering algorithms have been proposed. Such as Affinity Propagation (AP) clustering Algorithm, AP takes similarity between pairs of data point as input measures. AP is a fast and efficient clustering...

For the application of electrical conductivity measurement of ice core in the analysis of ice core processing, foreign hand-held electrical conductivity measurement unit is developed and updated by using servo motor to automatically control electrical conductivity measurement. while the corresponding...

The optimal design of MBR system for oil film wastewater was introduced. The influence of aeration rate, aeration structure and reactor structure on the average cross flow velocity was studied. The average cross flow velocity between films was 1.25~1.28 M/s is a reasonable parameter to effectively slow...

Abstract.In order to make up for the management defects of the spare parts management mode in the converter substation, combining the thinking mode of the internet of things to improve the management mode of spare parts, and realize the management of spare parts and spare parts to further enhance the...

Reliability of the power system depends on coordination and coherence of continuous processes of production, transmission, distribution and consumption of electric energy. It is offered to consider a power supply system of Russia as a four-level hierarchical system due to the terms of uninterrupted operation...

High mobility of computing entity and user in the physical space is an important feature of smart home environment. In order to provide transparent digital services for users "anytime, anywhere", seamless migration as the core issue must be addressed, that is, with the user's mobile, accompanied computing...

In order to optimize the application of biodiesel for diesel engines, the low-temperature fluidity, pulverization and evaporation, erosion capability and invariability of diesel and fatty acid methyl ester (FAME) were compared and analyzed. The cold filter plugging point, solidifying point, distillation...

Based on the method of homogeneous composite aluminum electrode with pulse electric field to removal phosphorus in moderately pollution water, which is expressed the effect of operation time and electric field intensity on it. The results shows that when the pH=6-7, reaction time 60mins, electric field...

It often happens in anchor cable projects that the beams of anchor cable fail to exert the optimal effect or even the projects fail due to the irrational design of anchorage angle. In response to this, based on the principal theoretical formula, the expression of the optimal anchorage angle was deduced,...

The tungsten tailings include amount of SiO2,CaO, Al2O3.Tungsten tailings were modified by aluminate as modifier.The activation index of tungsten tailings powder was 64.5%,when aluminate dosage was 1.2%.FT-IR results showed that there were two new peaks which were vibration characteristic absorption...

The heap of new waste in landfills impose a large additional load on leachate pipelines constructed under existing landfill sites. There is urgent need to address safety problems caused by the new effect that is produced on these pipelines. Based on a modified Spangler model, the deformations of HDPE...

Remote sensing images have been a main information source of the pre-disaster monitoring, disaster prediction and rapid assessments of disasters. However, the existing affected objects classification system, which is designed for the post-disaster survey, hardly meets the requirements of applications...

The innovative computer design takes advantage of the theory of industrial design, design psychology, material science, ergonomics, computer aided design concept, also combined with designer’s feeling and understanding of many years working on the edge of design field. This new design not only considered...

With the development of solar power generation, the research of high-power photo voltaic grid-connected systems has become a hot topic. The establishment of mathematical models for photo voltaic arrays and photo voltaic grid-connected converters has important research on photo voltaic grid-connected...

This work is devoted to geomorphological studies of the structures of the Klyazma River basin and factors of modern exogenous morphogenesis in the river basin and its morphological parts. The landscapes of the basins of small rivers have been experiencing anthropogenic load for a long time, so the processes...

Medium and long term load forecasting is important for power system planning and construction. Affected by the New Economy normal and other relevant factors, various regions of China have entered a new period of economic development mode and industrial structure changing. Load structure and load growth...

Shield tunneling machine is a kind of large-scale high-tech construction equipment specialized for the underground tunneling. Traditional shield tunneling machine with the circular-section has problems such as low utilization ratio of cross-section, waste of space and so on. In this paper, we present...

This paper calculates thermal-structural coupling analysis of the heater component considering thermal radiation and heat conduction. We get the heater components steady temperature field and stress distribution. The thermalstress is taken as prestressed force and finite element analysis is used to obtain...

MongoDB is a document-oriented database technology that supports unstructured data processing. In general, there are two approaches to modeling data relationships between entities in MongoDB, namely the Embedded and Normalized data models. This study analyzes the data processing time performance of both...

Teaching and learning activities often have problems with the absence of lecturers from class in the teaching and learning process even though the lecturers’ attendance is recorded. The RFID presence system which has been widely researched does not perform the presence of the two objects, namely lecturers...

This research proposes an analysis of power requirements for the development of an optimal hybrid power generation system, especially for level crossings. Level crossings are critical points in transportation infrastructure that require a reliable power supply for train operations and traffic management....

With the rapid advancement of artificial intelligence, computer vision, and vehicle-to-everything (V2X) technologies, autonomous driving is increasingly becoming an integral part of future intelligent transportation systems. As the core mechanism ensuring safe and stable vehicle operation, control strategies...