Advances in Engineering Research

In order to improve the reliability of power system, on-line monitoring and fault diagnosis for electrical equipment is very necessary. In this paper, we research on-line monitoring and fault diagnosis of transformer, building the gas online monitoring system in transformer oil, and improved transformer...

For the past few years, selenium has permeated various fields in the life science with its strong vitality, and this fields expanded rapidly. In this paper, research progress on macromolecular bioselenium, especially on selenoproteins, selenium-nucleic acids and the selenium polysaccharides were summarized....

Due to the randomness and volatility of wind power, the problems of voltage fluctuation, harmonic and so on will have a serious impact on the power quality of power grid. (Which produces a voltage fluctuations, harmonics and other power quality problems will severely affected power grid.) The wind turbine...

According to the self-organizing characteristic of rock mechanics system during evolution, synergetics was applied to investigate the evolution process by taking dynamic disturbance into account, and a generalized dynamical equation was established. Based on analysis of phase transition theory and damage...

With higher education structural reform deeply, the socialization of logistic guarantee and the Market-oriented of economic behaviors, the finance services of universities are faced with unprecedented challenges. Along with the development of accounting reform, the related theories become richer, the...

An efficiency optimization method of permanent magnet synchronous machine for electric vehicles applications is researched. Considering iron loss equivalent resistance and direct torque control scheme, the relationship of stator flux and power loss is derived based on loss model. And then the real-time...

Aims at the characteristics of the chemical agents signals, the pattern recognition method based on the wavelet neural network(WNN) is put forward. Firstly, the model design thought of the WNN pattern recognition technology for chemical agents are analyzed, which shows that the wavelet analysis has good...

In order to accurately predict the dynamic gushing process of gas in fully mechanized mining face, based on the historical monitoring data of underground gas concentration, with the help of R language, the ARIMA model is first established and fitted to determine the prediction equation of the ARIMA (p,...

Oral tradition is one of the local wisdoms which is very susceptible to disappear from civilization. This research is a form of tracing and organizing several oral traditions which are still recorded in Tuatunu Village community. Furthermore, this research is also connected with the historical facts...

Focusing on the problem of serial cell imbalance in lithium-ion batteries applied in electric vehicles (EVs), this paper presents an active battery balancing method based on state-of-charge (SOC). The basic principle of the proposed balancing method is aligning battery cell SOCs to 50% and making sure...

In the process of power system operation, three-phase unbalance has become normal. Based on the limitation of the filter rules on the three-phase unbalance, this article builds the discriminate model of it, firstly, eliminate abnormal data and restore the missing data through analyzing the real data...

In this study, the design of benzothiopyrano pyrimidine derivatives as an anticancer was carried out using the Quantitative Structure-Activity Relationship (QSAR) method. The method used for calculation of the properties was semiempirical Austin Model 1 (AM1), and the activity data (GI50) was obtained...

The given article considers the necessity of implementation of new systems of technical diagnostics for a long-term exploitation of civil and industrial facilities under special climatic conditions. Currently, more than 80% of civil and industrial facilities in southern Russia have worked out their rated...

Research with the title of the use of silica chitosan with glutaraldehyde crosslinking agents as a matrix in the making of slow release urea fertilizer has been done. The purpose of this research was to determine the physical and chemical properties of slow release fertilizer coated with chitosan-silica...

This paper aims to simulate two stretching methods adopted in plantar fasciitis treatment in MSC.ADAMS, Achilles tendon stretch and plantar fascia stretch. Clinical evidence has been accumulated that stretching is effective in relieving heel pain caused by plantar fasciitis. While plantar fascia stretching...

The operation of container trucks at Tanjung Priok Port, which includes the movement pattern and empty trip has the potential to congestion at the port. Data analysis was conducted with the population of the terminal operating system (TOS) in Koja Container Terminal (TPK Koja), as much as 1,115,344 row...

The internal forces at the end of pier, anti-push stiffness at the pier top, and seismic forces distribution law of one-way slope bridge with high and low pier, continuous beam and ordinary laminated rubber or lead-rubber bearing in mountains were analyzed by inputting EL-centro earthquake wave into...

The SWOT (Strengths-Weaknesses-Opportunities and Threats) was very classic qualitative analysis methods in all fields; And the AHP (analytic hierarchy process) was quite practical in quantitative analysis. Through cooperating SWOT analysis and AHP (analytic hierarchy process), a complete qualitative...

Over the last decade, Cloud computing is the most effective technology in the field of computing. The vast development in cloud has several reasons like, on-demand service, elasticity, flexibility of workspace, etc. It also reduces the capital investment for small scale companies by allowing the users...

A human health is the basis of his life and a key factor determining the success in all spheres of human activities. Its level identifies the range of realization of the psychophysical potential of young people, which depends on the economic well-being and prosperity of the state, which are priorities...

in the 21st century, the need for effectiveness and flexibility in any activity is a necessity that must be fulfilled so that people can compete well. One of the examples is sports. The need, especially in sports, is marked by the growth of interest in sports in developed or developing countries. Besides,...

The purpose of this study is to provide an analysis of the effect of curriculum development on air transportation management competencies by contributing to cadets at Surabaya Aviation Polytechnic. The design of this study uses quantitative research methods that emphasize numerical data analysis such...

In regard to the existing COVID-19 pandemic, adequate personal protective equipment (PPE) is required, one of which is a hazmat suit. This study aimed to produce a validated hazmat suit for medical personnel. This research and development (R&D) used Thiagarajan’s theory consisting of four stages...

Traditional association rule mining algorithm only generates a set of rules from frequent itemset, the rules obtained cannot generate rules from high-utility itemset. This is because the framework that’s being used to obtain rules from traditional association rule is support-confidence while getting...

Audio-based digital steganography involves embedding secret messages within audio content without causing noticeable changes to the original sound. This technique is important to ensure the security of digital audio data distribution in the era of massive information dissemination. The limitations of...

The study centers on normalization layers, which have emerged as a significant burden in contemporary neural network architectures. The method doesn’t treat normalization as a separate step. Instead, it adds normalization weights directly to the core computation function. This makes the feedback loop...

Due to the increased demand for various essentials of human life, natural resources for road pavement are becoming more and more scarce, necessitating the use of alternative materials. In this study, a rejected asphalt mixture serves as the foundation for an asphalt mixture to which emulsified asphalt...

This study presents the first systematic investigation into the recovery of antioxidant lignins from pharmaceutical residues of seven Guangxi medicinal-food plants (Cinnamomum cassia, Star anise, Curcuma zedoaria, Millettia pavonica, Abutilon theophrasti, Zanthoxylum nitidum, and Amomum villosum) using...

The verification of grid and time step independence is crucial for ensuring computational accuracy in CFD simulations. This study investigates vortex-induced vibration (VIV) phenomena in a streamlined box girder bridge, systematically examining the effects of temporal resolution and mesh refinement on...

The purpose of this study is to identify what stakeholders need to prepare to improve the skills of construction workers in Palu City. The theoretical basis of this study is the Performance Prism Method, which includes satisfaction, contribution, strategy, process, and capability of each stakeholder....

Nowadays, the utilization of phosphogypsum (PG) as source is a hotspot along the world. This experiment investigated the impact of varying amounts of steel slag (SS) on the initial performance of PG modified with steel slag. The mechanical property and hydrated mechanism of PG-based cementitious material...

The research of natural fibers in various engineering fields is currently developing, because of its availability, easy to process according to its designation, low-cost, good mechanical and physical properties and is friendly to the environment. The use of bamboo (bamboo strip reinforced/BSR) material...

The increasing prevalence of arrhythmia is a growing concern in heart rhythm disorders, posing a significant risk if not detected in time. The application of the K-Nearest Neighbor (KNN) algorithm enhances the classification of heart rhythms, enabling early arrhythmia detection in a more personalized...

The article proposes a modern method of fault location for 6 kV networks according to empirical criteria for different types of emergency modes. When developing the criteria, the modules of phase voltages and currents at the beginning of the line, at the end of the line, and both at the beginning and...

In Mongolia, the system to connect market chains among livestock products- national producers-global market, has been poorly developed in terms of accessibility and equity. To address this issue fully, it is critical to assess compliance of herder cooperatives and livestock productions with social and...

This research aims to analyze the effect of a difference method of extending edge based on the mean value theorem and the minimax principle and its applications. In this research, the theoretical model of the potential field was designed, and then the theoretical data was calculated. Besides, the data...

Aiming at the problems of short transmission distance, low multipath effect and low positioning accuracy in the common tunnel personnel positioning technology, proposed a new system of personnel positioning system for subway tunnels based on the Impulse UWB (Impulse Radio-Ultra Wideband, IR-UWB). According...

In this work, the organic optoelectronic devices with both photovoltaic and detection performance were fabricated based on a blend of the polymer poly[(2,6-(4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)- benzo[1,2-b:4,5-b']dithiophene))-alt-(5,5-(1',3'-di-2-thienyl-5',7'-bis(2-ethylhexyl)benzo [1',2'-c:4',5'-c']dithiophene-4,8-dione))]...

Lhasa is located in the middle of the Tibetan plateau, north of the Himalayas, its climatic characteristics and the form of residents are representative of the Tibetan Plateau. In order to master the indoor thermal environment of rural highland in Tibet, this paper tests the indoor and outdoor thermal...

In recent years, with the development of fisheries, the aquaculture industry has developed rapidly and has become an important part of our country economy. At the same time more and more aquatic products is being used by people while the abuse of antibiotics is growing uncontrolled. This paper summarizes...

As the road traffic system is an uncertain system, the occurrence of traffic accidents is also an uncertain system with partial information known and the other unknown. Therefore, it’s suitable to apply the gray model theory to predict the traffic accidents. This paper expounds the principles of gray...

In this study, the three-dimensional stress distributions in the area surrounding indentation pattern for three different materials, Al2O3, Si3N4 and SiC were analyzed by FEM. Those theoretical results were also compared with the experimental ones by Rockwell hardness test. The effect of loading stress...

Massive sky survey data are produced by the LAMOST large-scale survey project. However, the low quality spectra still accounted for about half of total LAMOST observed data at present. For these low quality spectra, spectral classification can not only use of computer technology, but also be combined...

A reusable framework of pulsed Doppler radar seeker (PDRS) is established for coherent video signal simulation, which provides an efficient tool to its design and evaluation. General PDRS configurations are described with emphasis on performance limitations. The discussions on the key parts of PDRS are...

Step counting function can be implemented according to the acceleration data collected by appropriate algorithm. Based on the features analysis of intelligent mobile phone sensor, the paper describes the design principle of the algorithm of counting steps, and gives the implementation methods of data...

This paper studies the user response characteristic to the time of use price, and establishes the user load response characteristic curve to the time of use price on the basis of consumer psychology. Based on the optimal operation model, the paper analyses the effect of demand side. The paper establishes...

For the emerging domestic Information Security Specialty (ISS), we can draw of little successful experience directly on professional practice in this field, not to mention referring directly. In order to improve the professional practice quality of ISS students, measures are carried out as follows. First,...

Rational optimization of the energy storage system can be configured to stabilize power fluctuations of wind and solar power generation systems. The use of batteries and complementary nature of ultra-capacitors, combined with real-time scheduling grid we proposed a method to improve the overall economics...

Most of the original three wire factory settlements have been or are evolved into the city's old "open community" accumulated a lot of problems of governance. Three wire plant communities each has its own characteristics because of its location, the unit characteristics and its changes. The renewal way...

Solid oxide fuel cells can directly convert chemical energy of fuel into electricity, not limited by Carnot cycle, can greatly improve efficiency. GT-Kalina combined cycle system driven by SOFC can realize the cascade utilization of the exhaust heat, by this way to improve system efficiency. This paper...

Material Management is refers to the enterprises to manage the behavior of procurement, use and storage of the necessary materials. It is an important part of the normal production and operation of enterprises, and affects the economic benefits of enterprises directly. At present, most of the material...

Objective: the aim of the present study was to determine the effects of ginsenosides-Rb1 (GRb1) on immune function of rats during strenuous physical exercise. Methods: The rats were randomly divided into four groups: one control group and three different doses of GRb1 (25, 50 and 100 mg/kg) treated groups....

Rectifier electric locomotives create essential harmonic distortions in tractive electric power supply systems. Because of the higher harmonics, overloads on capacitor banks are possible. Capacitors are a basic element of reactive power sources applied in power supply systems. In case of harmonic increased...

The article presents the data on productive and reproductive qualities of cows of Holstein breed depending on genetic factors. The cows of the line by R. Sovering were characterized by higher productive qualities during their first and third lactation. Cows of all three lines are characterized by the...

Streambed vertical hydraulic conductivity (Kv) plays an important role in understanding the water exchange and contaminant transport system between river streams and groundwater flows. The tests were conducted at 464 test points of 10 test sites to measure the vertical hydraulic conductivity (Kv) for...

Technology has a heavy impact on teaching learning process. Speaking mastery can be integrated by investing in technology enhanced learning. There are various technology implicated in teaching speaking, one of them by using video. The application of video in teaching speaking presents interesting and...

Two 350MW Boilers is operating in Tianjin Junliangcheng Generation Co. Ltd. Limestone - gypsum wet FGD with two towers is adopted.Some optimization of pH and density,slurry and process water are made: the PH and densimeter are placed at the outlet of the recycled pump tube, it could make the discharged...

Thermal characteristics of lithium ion batteries are particularly important for both the optimization of the battery cells and design of the thermal management system for battery packs. The Si-C composite applied in lithium ion battery could improve the battery's energy density. For a 3 Ah pouch lithium...

Shallots especially Topo shallot cultivar was one of the strategic horticulture commodities which had high economical valued for farmer in North Molluca. Cultivation of shallot is mostly contrained bt basal rot disease caused by fungus Fusarium spp. complex. The aim of study is to determine Topo shallots...

The intelligent water and fertilizer integration device integrates the environmental monitoring system and the intelligent water and fertilizer integration system, which is composed of three parts. Wireless sensor network is composed of multiple sensor nodes of wireless network, wireless sensor network...

Bacillus cereus V9 is a mannanolytic bacteria capable of producing a mannanase enzyme of 29.5 IU / mL with a substrate of Locust bean gun. The use of Locust bean gum as a substrate in the production of the enzyme mannanase is not recommended because it is expensive so that the enzyme produced will be...

The increasing carbon footprints are forcing international regulators to reform fossil fuels into alternative fuels. Maritime transportation contributes 2.89% of carbon to the earth. One of the solutions to push this emission (decarbonization) is creating alternative fossil-free energy. The most possible...

This paper presents the design and verification of the AMBA Advanced Peripheral Bus (APB) protocol using Verilog HDL for low-power and area-efficient System-on-Chip (SoC) applications. The design leverages an optimized Finite State Machine (FSM) and improved logic to minimize switching activity, which...

Nanocomposites of TiO2-reduced Graphene Oxide were synthesized with graphene oxide (GO) loadings of 4, 8, 12, and 16 mg via in situ sol-gel method. The raw material of graphene oxide was coconut shell charcoal which was processed using a modified Hummer’s method by dissolving the graphite into the acid...

Transitioning the use of fossil fuels to biofuels such as biodiesel is one solution for the country to ensure energy security, environmental quality, security and poverty alleviation. Indonesia is one of the countries that is trying to implement the use of biodiesel with the support of adequate natural...

Aerodynamic optimization of airfoils is fundamental for aircraft performance, with NACA2412 and NACA0012 serving as benchmark prog actionable insights for airfoil design under variable operational environments. Files for commercial wings and helicopter rotors respectively due to their contrasting pressure...

According to the risk characteristics of the P2P network lending platform, the paper summarizes the influencing factors of the perceived risk comprehensively. It extracts the appropriate P2P network lending platform for the perceived risk dimensions. Material capital variables have a direct impact on...

The paper presents a brief overview of the existing solutions for connecting the rigid joints with the steel frame columns in multi-storied buildings, the advantages, and disadvantages of the existing designs of rigid connection are analyzed; on the basis of the analysis performed a new structural design...

In the research of aircraft anti-skid braking system, this paper proposes a control algorithm based on GA – BP. Aiming at the nonlinearity, time variation and uncertainty of aircraft anti-skid braking system, this paper takes the relative slip ratio as the objective function. Under the condition of the...

OBJECTIVE: The present review is an attempt to update our knowledge about the phytochemistry and diverse pharmacological effects of the three types of Fagopyrum Mill against various pathological targets including cancer, high cholesterol, cardiovascular, inflammation, pain, diabetes and etc, and then...

From XPS and EPS of building external thermal insulation system on the advantages and disadvantages of using, EPS more in line with market demand, EPS has good weather resistance and temperature change of dimensional stability, is the most extensive domestic and international building exterior wall thermal...

This paper mainly focuses on providing a plan for recycling water in Billings. We divide urban water consumption into living water consumption, industrial water consumption and public water consumption. Using interpolation curve fitting, we separately predict the water consumption in these aspects above....

In this paper, in order to meet the management and business requirements of project management in the engineering company, the project accounting system is developed. While designing the system, we absorb the advantages of the rules for the preparation of accounting subject divide the project accounting...

Through the study of the Camera Link interface protocol, the Ethernet protocol, and the VGA display sequence, the writer designs a high-speed image acquisition and network transmission system based on FPGA (Field-Programmable Gate Array) CMOS (Complementary Metal Oxide Semiconductor) and details the...

In the development of the Chinese five thousand years of history, we created a rich and varied cultural heritage of traditional sports, these sports are the essence of our national cultural heritage of traditional culture and it has a unique sporting and cultural characteristics. This study adopted literature,...

Application of cloud platform technology in college computer experiment teaching to integrate the teaching resources, can help achieve unified storage and management of data relating to computer experiment teaching in colleges, so as to provide a good platform for teachers and students in the teaching...

Based on unsteady Navier-Stokes equations, dynamic response in vertical gust flow perturbation is investigated for the aircraft. The grid velocity method was introduced to simulate the gust influence in time domain. First, after applying this method to simulate typical NACA0006 airfoil gust response...

In order to grasp the main factors of the inventory cost of an engineering project supply chain ,the causal relationship diagrams and system dynamics model of the inventory management of an engineering project supply chain are built according to the actual construction .Then using system dynamics simulation...

The danger to public health and safety caused by the timely sterilization failure of harmful bacteria on the seat of the city bus due to frequent movement of the passengers is explored in this paper. According to different types and different materials of the passenger seats, combined with the advantages...

In this paper, a method based on Ziegler Nichols - frequency response of the vehicle servo system adaptive PID controller is proposed. The control circuit online identify important critical frequency response characteristics of process object through input and output data in the normal process operation,...

At present the level of development of telecommunication technologies gives new opportunities for organization of distributed calculations, based on a set of space-distributed computational resources, with the help of a service-oriented infrastructure, which provides “calculations on demand”. Owing to...

Building a ubiquitous power Internet of Things is a key measure to achieve “three-type and two-network”. After long-term development, energy storage devices have become an indispensable part of the power grid. The number of electric vehicles in the country is strongly supported, and the number of uses...

In acoustic signal recognition problem, different analysis methods can extract different characteristics for the same goal. Good feature fusion methods can take advantage of different traits of each feature, complement each other ,remove redundancy, get more robust new features, and improve algorithm...

Although wavefront parallel processing (WPP) proposed in the HEVC standard and various inter frame WPP algorithms can achieved comparatively high parallelism, their scalability for its parallelism is still very limited due to various dependencies introduced in spatial and temporal prediction in HEVC....

Periodical seismic safety evaluation for concrete buildings are necessary since they have been used for many years. Many approaches can be used to evaluate them, one of them is pushover analysis. This analysis is performed by applying incremental loads then reading the displacement that happen and comparing...

Single industrial structure and lagged urban construction have severely restricted the development of city-industry integration and new urbanization in resource-based cities. Promoting the city-industry integration with science and technology innovation has become an important path for resource-based...

In traditional method of MRI segmentation based on level set, there is a question that the level set function deeds periodical re-initialization which will cost lots of times. In order to solve this problem, a simple internal energy is introduced in the energy function to eliminate the cost of periodical...

We use Monte-Carlo simulation method to investigate several factors influencing detection efficiency of neutron detector. We have simulated the effect of crystal materials (ZnS [1], LiI [2] and CaF2 [3]) on incident neutron flux and deposition energy. The result reveals that more energy deposited in...

Finite precision is the first problem to be solved when chaos is applied to practical communication systems. In this paper, the influence of calculation precision on the properties of chaotic sequences is studied, and some valuable results are given. And a new method of chaotic quantification aiming...

Project schedule has been regarded as the core work of the project management. Scheduling and using the project schedule scientifically and reasonably is the key to ensure the organization work of construction project orderly. In this paper, the time-location-based division method of influencing factors...

In this paper, the new method is proposed for filtering of airborne LiDAR data based on improved Triangulated Irregular Network(TIN) algorithm and the details of filter principle is described. Firstly, LiDAR point cloud data is organized and designed by regular grid and TIN, the seed points from point...

A unified frequency-domain approach to analyze Neimark-Sacker bifurcations and flip bifurcations of discrete-time systems with multiple time-delays in the linear feed-forward and the nonlinear term is presented. The technique relies on the harmonic balance approach (HBA) and feedback systems theory....

The purpose of this study is to create a tool for measuring track gauge and cant in the curved railroad with digital systems which can improve railroad maintenance with an automatic recording system for more efficient and easy to use. This tool uses Arduino IDE as an application programming language...

The calibration of CT system parameters is of great significance to the research of CT imaging technology. In this paper, the parameters of CT system are calibrated with the help of the received information of geometry, and the corresponding mathematical model is established by using Iradon transform...

Carbon Nanodots (CNDs) are semiconductor materials with a size below 10 nm. Carbon nanodots can be applied to several areas, such as biosensors, bioimaging, optoelectronics, and photocatalysis. Current research has shown that additional dopants to CNDs such as nitrogen (N) and sulfur (S), indicate a...

Geothermal energy is one of the environmentally friendly energies to generate electricity. Heat energy in the form of steam and hot water in the earth is flowed to the surface and into production facilities and generators to produce electrical energy. Currently there are many types of power plants for...

This study aims to identify and evaluate the suitability of residential land on Rempang Island to support sustainable regional planning. The method used is Spatial Multi Criteria Analysis (SMCA) based on Geographic Information Systems (GIS), considering several parameters including land cover, slope,...

Unmanned Aerial Vehicle (UAV) Technology is regarded as the latest quantum leap in surveying and mapping, however its use for this purpose is limited in Ghana. This research aims to assess the horizontal accuracy of UAVs equipped with Real Time Kinematic (RTK) capabilities in performing mapping surveys....

Filler has the smallest percentage of asphalt pavement’s aggregate gradation but has a significant role. In addition, mineral filler stone dust, is very difficult to obtain. Therefore, there is a need to make an innovation by substituting filler with other materials, such as red brick powder. This study...

The integration of numerous modes of transportation is critical for improving urban mobility, reducing traffic congestion, and encouraging environmentally friendly travel. In order to maximize connectivity across different transportation services, such as buses, trains, and last-mile options, this study...