Advances in Engineering Research

The steady rise of mobile apps in finance and healthcare has brought more attention to the risks of cybersecurity breaches. While automated systems and algorithmic models are often used to monitor threats, surprisingly little work has examined what users themselves are saying about security in public...

Domestic wastewater (greywater) has compounds that can pollute the environment, such as xenobiotics, organic compounds, and nutrients (from urine and human waste). One of the ecological alternatives to domestic wastewater treatment is phytoremediation. Phytoremediation is a method of degradation of contaminants...

Fly ash as a residual waste from coal combustion has been used widely for soil stabilization. In order to apply coal ash as alternative additive material to substitute other fine aggregate partially or fully in stabilization process, the mechanical properties of soil admixture and its analysis must be...

[Purposes] Investigate and research the social media operation of core medical journals in collegesand universities, and their correlation with academic evaluation indicators. Explore how to improve the operational ability of social media in core medical journals to improve their academic communication....

The frozen soil layer exhibits distinct mechanical properties compared with the unfrozen soil, leading to diverse dynamic responses of pile foundation within it under dynamic loads. Consequently, disregarding frozen soil in the seismic problem of cold region engineering is deemed unsafe. This study establishes...

Based on the crack width data monitored during the operation period of a tunnel in Dali, the development of the lining cracks in the tunnel was analyzed in terms of temperature changes. The crack widths were converted to the same condition at each temperature interval. The analysis found that the tunnel...

Wearable and persuasive computing technology has sparked a lot of interest in fitness and sports. Physical activities play a crucial role in maintaining fitness levels. Even though, during intense and commanding workouts, physical fitness is seriously influenced by both younger and older people, so the...

Airlift pump is a device for raising water that is the simplest and easiest to assemble, it can even be easily found in the community because basically an airlift pump only requires two fluids, namely water and air which have a mass flow rate to raise the water. However, the airlift pump has a drawback,...

A short circuit protector will quickly switch off power in case of an overload or short circuit fault in order to quickly isolate or eliminate the fault. This research uses the contradictions matrix of the TRIZ innovation theory and 40 innovation principles to innovate and improve the product. The improved...

To research the results of criterion-meeting assessment method used for the operation test in fundamentals of nursing.101 nursing undergraduates who entered Nursing College, Beihua Univercity in 2011, who were randomly divided into experimental group and control group. The students in the control group...

We build a elaborate model for finding the best all time coach or coaches in a more subjective and equitable way.We put emphasis on the establishment of three-level metrics,influence of time line horizon,selection of assessment method and application of all sports.Considering the universality of the...

Frame theory plays an important role in the signal processing and image processing. In this paper, symmetric fusion frames with general shift are constructed, which generalizes the existing results of integer shift to the general case.

Export subtree mining has important research value in the field of XML data, bioinformatics, Web structure. In this paper, vector and sub-tree pruning threshold two concepts are taken and take advantage of the sub-tree vector features, combined with a hash table structure, we proposed a sub-tree based...

In order to meet the requirement of space payload system and the data transmission, a scheme of periodical and concurrent dynamic bandwidth allocation (DBA) of switching FC-AE-1553 network was proposed based on both theoretical analysis and simulation approaches. Compared with traditional solutions,...

research of microstructure of Ti-Al coatings received by method of the mechanical alloying on the surface of titanium was conducted by the scanning electron microscopy method and X-ray structure analysis. The morphology of coatings is formed depending on the efficiency of powder components staying in...

An UHV n-channel LDMOS transistor is usually used for the power management AC-DC convertor that need to enhance the ESD robustness to resist external transient noises. In the cost saving consideration, an UHV nLDMOS unit should be both acted as a circuit element and anti-ESD device because of its large...

The TC4 titanium alloy were deformed at 800 , 2mm/s with various extrusion loops by a new sever plastic deformation method-Continuous Various Cross-section Recycled Extrusion, then the microstructure and microhardness of the specimen along the radial, the maximum deformation force in each extrusion procedure...

Machine failure prognostic is concerned with the generation of long term predictions and the estimation of the probability density function of the remaining useful life. For this we propose a framework for data-driven prediction of RUL. To solve the problem of lacking direct condition information in...

The current transformer (CT) is a kind of transformer. The working principle of CT is briefly introduced.Combined with the actual case of relay error trip accident, the specific cause of the accident caused by two point grounding of the secondary circuit loop of the current transformer is further analyzed....

The article provides the results of studying magnetic and magnetostrictive properties of alloys in multi component systems (Tb1-хYх)0.8Sm0.2Fe2 with the substitution parameter х = 0, 0.2, 0.4, 0.6, 0.8, 1. Magnetization and magnetostriction studies are given in a wide temperature range. Compensation...

Radon is a highly radioactive, colourless, chemically unreactive and is produced from the natural decay of uranium. As it is being synthesized, it can be released into air or water-containing pores between soil and rock particles. Environmental radon is of great medical concern as it causes dangerous...

The article analyzes the problems of mass application of additive technologies in the industrial sector of the region. It is shown that it is the high cost of the material that is one of the problems of additive technologies transferring to the technological processes of machinebuilding enterprises of...

The HNO3/HF solutions etching has been used to improve the properties of the black silicon for solar cells. The effect of the HNO3/HF ratio and etching time on the black silicon has been investigated by scanning electron microscope, UV-VIS-NIR spectrophotometer, external quantum efficiency and I-V test...

A novel approach for blind multichannel identification is proposed on the basis of Kalman filter theory. Taking advantage of the cross relations between any pair of the multichannel outputs, the process and measurement equations are established in state space. The standard Kalman filter algorithm is...

Porcupine identification is a key part of porcupine intelligent monitoring system. This paper proposes a porcupine recognition algorithm based on Gaussian Mixture background modeling. The algorithm completes identification and feature extraction of the porcupine based on the calculation and withdrawal...

To analyze the temperature field distribution of three-dimensional bathtub, the finite element method is applied. This is one of the very important parts of dealing the problem and establishing an appropriate model. Galerkin method of weighted residuals is used to obtain the variational equation of the...

The purpose of this project was to effectively avoid the defects in the production of the Dongfeng Automobile chassis floor. The research scope was the technological process of the rear floor parts of Dongfeng Automobile. The forming process of the rear floor parts of the Dongfeng Automobile model was...

The use of millimeter-wave for 5G connections seems ready to be implemented. The high-path loss problem as a consequence is solved by the use of antenna arrays and the reduction of cell coverage with a small cell concept. Aligning beams to the best directions is then a selected concept of antenna arrays...

Biodegradable materials have attracted the industry with the increasingly global trend of biopolymers of low toxicity and durability. Chitosan is a high molecular weight and charging density naturally organic polyelectrolyte (biopolymer), which is obtained from chitin’s de-acetylation from the crustaceans...

Written batik is a work of art that is recognized worldwide as an original Indonesian cultural heritage. The production process of written batik is carried out traditionally and from generation to generation in Solo and Yogyakarta as the oldest batik development areas in Indonesia. Making written batik...

Composite is a new material that consists of matrix and fiber. It can be used for many purposes such as vehicle body material, storage material, and structural material. This study had a purpose to predict the tensile strength of a composite by simulation. The composites were made from waste such as...

The Grand Canal has profoundly influenced the planning and development of cities along its route, impacting them in terms of history, transportation, culture, and ecology, thereby fostering the evolution of urban forms and sustainable development. The Ruins of Longshan Lock, as a living cultural heritage...

Antimicrobial packaging is a critical innovation in enhancing food safety by integrating substances that can inhibit or kill microorganisms directly in the packaging material. In this article, we reviewed common antimicrobial mechanisms, application of plant extracts in antimicrobial packaging, packaging...

A simplified model of a high-speed train breaking into gorge wind field is constructed, and the grid-independence validation was carried out to illustrate the correction of the grid used in the simplified model. The model is used to study the flow field around the train and its aerodynamic response characteristics...

Coupled nonlinear muscle control and non-tracking control have become key research focuses in recent years as effective control solutions for coupled nonlinear systems. Equilibrium Point Control (EPC) as a non-tracking controller based on Particle balance theory has a wide range of application prospects....

Putting forward a cam mechanism, which realize torsion moment transfer. Firstly, establishing the mechanical model of the mechanism. According to the principle of geometry, the corresponding mathematical model is established, which based on the analysis of the mechanical model. Through analysis of mathematical...

Facing with the private information asymmetry, transaction is successfully delivered and will benefit the bilateral parties who can get maximized utility, but the automatic implementation of trading need to satisfy the corresponding conditions. Model built by strategic game method is applied to depict...

With the increase in online sales and purchasing, logistics and e-commerce market, competition between the doomed more intense. Faced with the great potential of e-commerce logistics market, many specialized logis-tics services for e-commerce and e-commerce logistic company self-logistics are beginning...

One apparent advantage of Steer-By-Wire (SBW) system is that its road feeling characteristic can be designed freely. Whether the road feeling characteristic is able to be formed effectively depends on the control effect of road feeling motor (RFM). When a RFM is working under the condition of plugging...

With the improvement of living standards, the requirements ofwomen's daily-wearing bra in the respect of comfort, appearance and cleanliness are also increasing. Traditional machine washing will destroy the bra shape, and cause the infection of mixed bacteria.Moreover, hand washing will occupy most of...

This paper introduces the mechanism design of the main body of electricity retailing. Under the background of new electric retailing reform, it is of great significance and necessity to study the new mechanism which is adapted to the increasingly fierce competition in the electric market.

With the continuous development and progress of modern economic society, the power system began to occupy an increasingly important position in all walks of life, the conventional substation management mode cannot meet the needs of related work, so be able to learn from and use substation synthesis automation...

This paper focused on the question of optimizing process capability under the Beta distribution. First of all, analyze process capability index under Beta distribution, and analyzing the features of process capability index. Then, to decide the effect of process capability, Methodologically, this paper...

This paper puts forward the concept of modular design, the green balcony with green cultivation as the theme to the balcony is divided into functions which are simple, easy to create and modify multiple function modules. Thus forming the menu type selection of projects, to provide economic, convenient,...

With the rapid development of extreme high voltage technology, more large-scale electrical equipments are gradually put into use. However, due to the complexity of these devices on structure, and the electric field calculation in equipment operation will be confronted with great difficulties. Therefore,...

Lithium ion battery and its safety are taken more consideration with fossil energy consuming and the reduction requirement of CO2 emission. The safety problem of lithium ion battery is mainly contributed by thermal runaway caused fire and explosion. When the lithium ion battery fire and explosion, gases...

According to present deficiency of gravity retaining wall design method and considering the fuzzy uncertainties of the parameters of stochastic variables, first-order second-moment method (FOSM) is adopted to set up fuzzy random reliability analyzing model. By using decomposing theorem and by introducing...

The aim of this research is to monitor the dynamic cutting forces in CNC turning process in order to investigate the relation between the straightness and the dynamic cutting forces. The dynamic cutting forces occurred during the CNC turning process include the straightness and noise signals. The Daubechies...

In this paper, by constructing a 3-phase pool game, instructions that large industrial electric power direct purchase will leads to price distortion under the condition of imperfect regulation, increase the electricity price cross-subsidy that general industrial and commercial users to large industrial...

Disposal of coal ash generated by thermal power plants is a challenge now days under rigid environmental norms. The conventional method of disposing in ash ponds leads to requirement of huge amount of valuable land and it have adverse effect on air, ground water and soil. Hence, the need of the hour...

This paper uses SCM as the control core to design an intelligent water-supply and temperature control system based on hot water box, which is suitable for the countryside and the edge of the town in summer. This system can solve the problems of water supply and controlling the water temperature for the...

An effective protocol has been established to induce adventitious buds regeneration from 3 types of explants (petiole, petiolule, cotyledon petiole) of Jatropha curcas L. All the explants were dealt with high concentrations (5-120 mg/L) of TDZ solution for various soak time (5-80 min) with the regeneration...

This paper proposes hybrid teaching learning based optimisation (TLBO) and the Broyden-Fletcher-Goldfarb-Shanno algorithm (BFGS) for solving structural health monitoring optimisation problems. Two structural damage detection problems from two different truss structures are used to examine the search...

Rely on major projects such as the Shanghai-Kunming high-speed railway, the paper studies the method and system of monitoring and warning of Karst water bursting disasters in high risk tunnel. Taking water pressure, water inflow and surrounding rock deformation as warning indicators, the paper studies...

The virtual machine have memory bottleneck in the application, two mainly aspects are the I/O limit and dynamic virtual machine migtation. GlusterFS is a distributed file storage system with high level and open source uses the Scale-Out architecture and elastic hash algorithm to solve the I/O limit bottleneck....

This paper puts forward a novel algorithm called extreme learning machine (ELM)which is optimized by improved genetic algorithm(IGA), and points out the weaknesses of ELM. The input weights and thresholds randomly generated by ELM are optimized by IGA. After it, ELM can get the more effective input weights...

In the hydraulic suspension conveying process, different size particles released from different positions into the flow field due to the different trajectories of collision, and the collision of gelled crude oil particles will lead to a large number of aggregated particles, is not conducive to the normal...

The emergence of a new generation of information infrastructure, information technology and software technology platforms has provided a revolutionary driving force for the transformation of modern enterprise organizations, business process changes and service model innovation. Based on the theory of...

The comprehensive evaluation of electric construction project is one of the main tasks in the early stage of the project. In order to accurately embody the nature, content, and scale of the reserve projects, a quantitative evaluation method for reserve projects based on the contribution of power grid...

In order to analyze the impact of height adjustment for Vossloh300 fasteners on the rail lateral displacement and the stress of sleeper bumping shoulder, the paper construct the mechanic model and finite element model, the rail lateral displacement and the stress of the sleeper bumping shoulder were...

The paper analyzes occurrence of hazardous factors in spacecraft general assembly process, and analyzes the level and effect of hazards in various general assembly units. The methodology of designing error proofing for general assembly is discussed, a database of error control elements is established....

This paper describe the solution to the ECML/PKDD discovery challenge on taxi destination prediction. The work consisted in predicting the destination of a taxi based on the beginning of its trajectory, represented as a variable-length sequence of GPS points, and diverse associated meta-information,...

The influence of shield tunneling on close-access existing pile group foundation of bridge has always been a difficult engineering problem. To analyze this problem, the finite difference software FLAC3D was conducted to simulate the whole process of shield crossing the adjacent pile group foundation...

This paper deals mainly with two types of new materials namely SA213T23, SA213T92 with specialemphasis on dissimilar combinations due to its advantages in production welding of super heater tubes mainly in tube to tube joints and tube to header joints. Welding was carried out under manual TIG process...

The article presents rates of general morbidity and major noncommunicable diseases among the population of the Southern Federal District. It analyzes environmental factors that affect the population health of the district. It demonstrates that various natural and anthropogenic loads of the subjects of...

Rice analog can be made from various sources of carbohydrate other than rice itself and can be designed to become functional rice by adding ingredients that have functions on health. The aim of this research was to determine the antidiabetic potency and characteristics of corn flour and cassava flour-based...

The aim of the research was to find the effectiveness of developed teaching materials to increase students’ self-efficacy and learning outcomes using 9E learning cycle on acid base matter. The teaching materials was applied in SMAN 7 Surabaya toward 36 students of grade XI-6. This research used 4D model...

The Geographically Weighted Regression (GWR) analysis is considered the most appropriate analysis to describe the Poverty model, including location. By employing the GWR analysis, this study is aimed to find out the proper model of poverty in West Java Province, which can describe the geographical characteristics...

Food security is widely recognized as a crucial issue because it directly supports national development. As one of the key cities in Indonesia, Batam City seeks to strengthen food security and reduce food vulnerability within its territory. This study highlights the governance processes underlying food...

Low academic achievement is a significant issue for higher educational institutions, hindering their ability to equip students with the necessary skills to succeed in a competitive and rapidly evolving society. At private higher education institutions in Malaysia, students are required to achieve a minimum...

This study investigates the influence of ChatGPT usage on Indonesian undergraduate students’ creativity, critical thinking, and learning dependency within the broader discourse of artificial intelligence in higher education. Employing a quantitative cross-sectional survey design, data were collected...

The settlement and deformation caused by structural self-weight during the construction of pump station located on soft ground along the rivers is a key consideration in water transportation engineering. This study focuses on a newly built large-scale flood control and drainage pump station along the...

The Merak Crossing Port Service Unit Office is a technical implementer within the Ministry of Transportation in the Banten region which is under and directly responsible to the Minister of Transportation through the Director General of Land Transportation. This study aims to determine the suitability...

A numerical solution for solving plastic stress field based on the lower bound theorem is proposed in this paper. The method uses the node equilibrium equations rather than the element equilibrium equations. The equilibrium differential equations over the area of element around the node are transformed...

Sharing bicycles into the university campus provides a new and convenient way for teachers and students to travel. In order to explore the influencing factors of the willingness to use shared bicycles on campus, based on the Technology Acceptance Model (TAM), three factors of perceived characteristics...

In this paper, we study systematic Luby Transform (SLT) codes over broadcast channel with the white Gaussian noise. First, we adopt the incremental encoding and decoding method to transmit information. To reduce the multiple users' interference and improve the throughput performance of the system, we...

The structure of conventional distribution system is radial, and overcurrent relays are widely used as primary protection. When a large number of distributed generations (DGs) are introduced, the system becomes an active distribution network. It is necessary to study new protection schemes applicable...

At present, disadvantages regarding energy conservation and environmental protection of shipboard incinerator still exist. To tackle this problem, measures in terms of energy conservation such as waste-heat utilization and high-temperature dehydration, and of environmental protection such as thermostatic...

Through theoretical analysis and finite element analysis the effect of the blunt force on the surface deformation is applied to the surface deformation of the fixture and the type surface. It obtains the most suitable for the titanium alloy plate clamping way.

This paper studies the ventilation rate of a mechanically ventilated finishing pig house with manure gutters from January 23th to 26th, 2016. The barn is located at the suburbs of Huainan, a city at north of Jiangsu in eastern China. Two methods for the calculation of the ventilation rate in pig building...

Rock burst is one the world's worst coal mine disaster, rock burst accident-prone nature and severity of injuries to become one of the focus of attention, rock burst is an extremely complex dynamic phenomena, is home to cutting-edge research topics of major coal mine safety. Rock burst prevention is...

The new transmission mechanism crank-group driving mechanism is mainly used in some special light industrial machinery. Paper drew the mechanism's trajectory curve of the structure unit by the graphic method, analyzed it related to the trajectory function, and then studied the motion characteristics...

This paper introduces the suitable technologies for energy-saving renovation project of an existing campus building of Shenyang University, with its emphasis on energy saving works of building envelope (external wall, external window and roof), it also analyzes energy consumption reduction ratios and...

The firing error rule of the weapon equipment test was studied, and before and after test’s distribution density was confirmed on two conditions with prior information and without prior information. Based on this, the Bayes estimation and hypothesis inspection for the firing accuracy was given, and a...

when a man classifies an object, he makes a comprehensive judgment after a plurality of feature extraction and classification. Based on the phenomenon and in accordance with the theory of one-dimensional neural network, the concept and theory of multi-dimensional neural network is put forward , which...

In the case of user rating data is very large and sparse, the effect of traditional collaborative filtering algorithm in use recommendation is unsatisfactory. In this paper, a collaborative filtering algorithm based on user clustering and time stamp is proposed. Which first clusters the users according...

This article presents a comparison between two code methods of piezocone penetration test (CPTU) and laboratory test in identifying soil stratigraphy in Shanghai. In China, stratigraphy for soft deposit is mainly obtained through the traditional code method, in which plasticity index and grain size distribution...

The surface chemistry of anisotropic etching of p-type Si-wafer (400) is reviewed and the anisotropic chemical etching of silicon in alkaline solution using wetting agent were discussed. The main factors which affect the production of silicon dioxide layer on crystalline silicon as a result of wet alkali...

The paper deduced the electrical penetration potential equation of measuring point in point-source current field from the case study of conductive sphere, and proposed the question of the relationship between the response characteristics of electrical penetration curve and spatial location of anomalous...

The working principle of a self-centering, power-driven and external-clamping device is induced. The device is based on self-locking worm and worm wheel and slot-and-crank drive. Its mechanical properties and calculation formula is also given out. After the device being driven by gear motor, output torque...

Most multiphase flow models use viscosity as an important parameter, however, the viscosity of mixed fluid sometimes is unavailable or difficult to measure especially in small-scale flowing condition. In order to solve this problem, a two-phase wedge-sliding model is developed in this paper and this...

Standalone Beidou satellite navigation system cannot achieve the high positioning accuracy when the signal is obscured. An improved filtering algorithm based on Extended Kalman filter (EKF) is proposed after comparing the advantages and disadvantages of the filtering method. Navigation parameters from...

Recycled coarse aggregate (RCA) was obtained from waste samples of C30 in the laboratory through crushing, washing and screening and cube compressive strength test was conducted on RCA concrete under different conditions. The results show that the compressive strength of recycled aggregate concrete (RAC)...

The excitation selection sort method of manufacturing feature was proposed based on the characteristics oriented to manufacturing feature of STEP-NC to realize the process route planning of STEP-NC. First, match the recognizing manufacturing feature, the manufacturing feature with multi machining operation...

Solar energy, a clean energy with a high utilization value, is an important pillar of the future energy structure. The photovoltaic industry, as the core of the solar energy industry, has attracted the attention of governments and enterprises in various countries. The application of solar photovoltaic...

The use of land in Aek Kanopan city was initially divided into three functions: residential area, offices and commercial activities. Urban growth occurs at a rapid rate, which reduces the ability of city planners and managers to control the developments that occurred as a result of the growth. Since...

Supercritical Carbon dioxide fluid provides the advantage of high diffusion capacity during natural product extraction, maintains thermal instability and maintains the biological activity of the extract. The cell extraction process used to remove cellular components from pig skin must remove fat and...

Indonesia is a strategic archipelagic country. It makes Indonesia as a transit point for asylum seekers and refugees to pursue their destination to Australia. Some of these asylum seekers do not apply for refugees’ status determination procedure through UNHCR (United Nations High Commissioner for Refugees)...

Uniform BaCO3 nanorods were successfully synthesized by a novel microemulsion-based interfacial diffusion method using a lipophilic organic carbonate (CH3CH2)2CO3 as the precipitating agent. For comparison, two other similar methods, namely interfacial diffusion method in the absence of microemulsion...

On the basis of the finite element method (FEM) a mathematical model of the modular structure of the turbomachine exemplified by the aircraft gas turbine engine, AL-31F, is developed. It is notable for describing the solution of interdependent problems of the theory of elasticity and thermal conductivity,...