Advances in Engineering Research

In the identity-based cryptography, the user’s public key can be computed from her/his identity and the user’s secret key is generated by the key generation centre. However, the identity-based cryptography suffers from the key escrow problem, i.e. the key generation centre knows all user’s secret keys....

Relies on an intelligent agricultural experiment platform, designed and developed an intelligent agricultural monitoring system based on the Android system, making mobile Internet technology applied to traditional agriculture, allowing growers monitor environmental factors in agricultural production...

We put forward the relationship framework of knowledge sharing and value creating in the virtual organization, based on the analysis of the driving factors and the synergistic effect of knowledge sharing. According to the organization resources, expected return and the knowledge sharing behavior in the...

Single image defogging is a challenging ill-posed problem. Current image defogging methods usually get defogging solutions based on various priors or assumption, which is hardly satisfied in practice. In this paper, a single image defogging method based on deep learning is proposed, in which the priors...

Family violence occurs among family members, by beating, binding, confinement, mutilation or other means of family members to lead to the injury and destructionfrom the aspects of body, spirit and others. Crisis intervention should try to compare the current status of the current situation with the level...

Intensive data modelling on large datasets that were once limited to supercomputers and workstations can now be performed on desktop computers with scripting languages such as R and Python. Analytics, a field that is popular over this aspect of access to high computational capability enables people to...

Nutmeg plant is one of the spice commodities that had been known from the ancient world. In an effort to revive the dignity of spice crops, nutmeg also promise encourage to be developed. This study aims to analyze the effect of cow manure and KCl to change soil properties and growth of nutmeg in inceptisol...

Facing vulnerability of disaster in the coastal area, a disaster risk reduction planning is evolved in Kalianda as the capital of South Lampung regency. These district areas close to Mount Anak Krakatoa which one of the most active volcano in Indonesia and caused the underwater landslide then turn generated...

Fermetodege is an innovation of fermented feed with a mixture of water hyacinth, corn cobs, and rice bran which was developed in the manufacture of ruminant feed by utilizing the role of microbes. Fungal communities in the feed fermentation process have a role as microbes that can degrade materials containing...

Mongolia is facing increasing environmental threats related to waste management, including insufficient waste collection, limited treatment, and improper disposal. Over the years, the country has seen a dramatic rise in waste generation, posing a serious environmental threat. This study aims to develop...

Approach Light is an aircraft visual landing aid in a certain form of lighting to assist pilots when landing an aircraft in the dark or bad weather (below average visibility) in order to land safely. With the important role of the Approach Light in the aircraft landing process, the ON and OFF lighting...

This study investigates the impact of generative AI tools, such as GitHub Copilot and ChatGPT, on software development productivity and developer experience. Through an experiment involving 40 software developers across various tasks—such as code documentation, generation, and refactoring—the research...

Based on the regional characteristics of Qingdao, this paper puts forward the evaluation standard of the courtyard wind environment, analyzes the influence of overhead space layout of teaching buildings on the courtyard wind environment, and puts forward the optimization design strategy to achieve the...

Cancer is a complex disease influenced by various factors, with mutations in cancer-driver genes playing a crucial role. Single-sample network (SSN) has been widely used to identify cancer-related genes by constructing gene interaction networks at the individual level. However, existing SSN methods face...

Distance Learning due to the Covid-19 pandemic has challenged many schools, especially for vocational schools which have the main competence in the form of practice. The research took place at SMKN 1 Simpang Empat, South Kalimantan which has the main problem that only 15% of students achieve the minimum...

The tension test of rebar is vital for Reinforced Cement Concrete (RCC) structural analysis. Traditionally, deformation is measured with human intervention using an extensometer and an elongation scale, while a Universal Testing Machine (UTM) applies load to the test specimen. To enhance the experiment,...

Efficient and safe intersections are an important aspect of traffic management in urban areas. An unsignalized intersection is one of the most common types of intersections. This study aims to analyze the performance of road junctions at unsignalized intersections on Jalan Karang Tengah Lodaya-Simpang...

Linguistic network plays a key role in animation design innovation. With a review on linguistic network andmeaning innovation, this study presents a conceptual model about the influencing mechanism of linguistic network to animation performance through meaning innovation processes. The hypotheses are...

Rough Fuzzy C-Means (RFCM) clustering algorithm is a valid algorithm to process the inseparability of bor-der of clusters, which handles isolated data well and reduces influence of noise on clusters results. However, different data objects are unified with fixed weights, which influences clusters results...

As the global environment pollution and energy crisis intensified, electric vehicles has been becoming the R&D hot technology all over the world for the two features of energy saving and environmental protection. Electric vehicles mainly includes Battery Electric Vehicle(BEV), Hybrid Electric Vehicle(HEV)...

Noise reduction technology of the refrigerator has become one of the core competitiveness and low noise gives users a comfortable experience. A new experimental investigation for noise source diagnosis of the refrigerator is conducted based on wavelet denoising method. And wavelet denoising is compared...

Based on the placement machine vision recognition system for functional requirements, this paper proposed a vision system design. Combined with the latest electronic technology and the results of the FPGA, the Nios II system is applied to the placement machine vision systems, and proposed an overall...

Substation Configuration Description (SCD), containing all the configuration information of a smart substation, is generally non-standard at present. SCD validation is essential to the normal operation of a smart substation. Typically, SCD is composed of some implicit information, secondary circuits...

Optimization of honey tablet of Platycodon grandiflorum and Eriobotrya japonica technology was preferred by using the orthogonal experiment which were performed by honey processing time, loquat concentration, soaked temperature as main factors. The superior method was adopted with experiment data with...

Reactive molecular dynamics simulations (MD) have been performed to investigate how the decomposition of bulk Cyclotrimethylenetrinitramine (RDX) is affected by electrical field. The rate of RDX molecules loss with time and time evolution of the total populations of various key molecules were evaluated...

To obtain knowledge to prevent upward fire spread caused by ejected hot gas, a numerical modeling and theoretical analysis have been done by FDS software. It is believed that the horizontal projection play an important role of inhibiting vertical flame spread, however, effect of the positon of the horizontal...

In order to improve the quality of undergraduate education and combine theory and practice, Shandong University of science and technology organized innovative research activities project for undergraduates. Combined with the characteristics of engineering mechanics course, teachers of engineering mechanics...

It is not clearly understand that the effects of changes in nitrogen (N) deposition on soil carbon (C) fluxes in boreal forests. Moreover, little is known about how the temporal pattern (daytime and nighttime) has impacted on soil carbon fluxes. To investigate these effects, 12 plots (20 m×20 m) were...

Axial repeated loads tests of 5 cross-shaped concrete columns confined by stirrups were carried out. I analyzed the failure process, failure characteristics, skeleton curve and ductility of columns and set up the formulas of ductility coefficient. The results showed that with the increasing of reinforcement...

Total Alkaloids are important active materials of Actinidia arguta. However, no study has been conducted to explore the content determination method of the Actinidia arguta total alkaloid. An effective method was established in order to determine the total alkaloids from different parts of Actinidia...

Polyacrylonitrile copolymers containing amine groups (Poly(AN-VA-DEMA) copolymers) were synthesized by the aqueous precipitation copolymerization of acrylonitrile (AN), vinyl acetate (VA) and methacrylic acid 2-dimethylaminoethyl ester (DEMA) with a Na2S2O5-NaClO3 redox initiating system. The influences...

This paper puts forward to a novel intelligent methods to reading point instrument to replace human reading. The images of pointer instrument are captured. Firstly a segmentation algorithm based on unsupervised learning is presented to segment the image for locating the scales and pointer. This algorithm...

The properties of hectorite was strongly affected by their microstructures and purity. Here NaxLixMg3-xSi4O10(OH)2ú4H2O multilayer pancakelike structures were fabricated successfully by hydrothermal reaction of Na2SiO3ú9H2O, MgCl2ú6H2O and LiClúH2O in autoclave at 473K. The synthesis process of hectorite...

Active detection methods are mostly employed in existing islanding detections for grid connected renewable energy, but there might be non-detection zone in multi-PV system due to mutual interferences of the disturbance signals. In addition, traditional active methods may bring bad influences to power...

There exist issues of fast environmental degradation, poor intelligence, and low management efficiency with the expansion of breeding deer scale. This paper presents the intelligent monitoring and controlling system for deer based on internet of things (IOT). This system includes multiple wireless sensor...

An image encryption scheme using permutation-diffusion mechanism is proposed. The permutation is performed by exchanging the gray values at different bit-planes pair. The diffusion is executed over the shuffled image after permutation. One round of permutation and one round of diffusion achieve perfect...

With the development of artificial intelligence, unmanned system and equipment has become an essential part of electric power system and played a growing vital role in the intelligent power generation and storage, smart grid, unmanned circuit check, and automatic meter reading system. Speeding the development...

In the virtual training simulation software, users through graphical interfaces to fullfill in-formation exchange. By adopting the method of black box testing, treating the virtual training simula-tion software as a black box and input data to drive the software running, could test the interaction of...

Pekalongan River has two functions, i.e., as fishing boat transportation and the main drainage of Pekalongan City. The Pekalongan river estuary has a Jetty located on two sides of the river mouth. The jetty is used to protect from waves and sediment. The Pekalongan river has upstream flow from Kupang...

Submerged arc welding and double torch automatic welding were used in the girth welding of X65 pipeline steel for two-joint-one prefabrication and principal line welding, respectively. The crack tip opening displacement (CTOD) tests of the welded joints were conducted at minus 10 degrees Celsius. The...

The time-averaged shear-wave velocity to the depth of 30 m (VS(30)) is the most important site specific parameter in seismic building codes and ground motion prediction equations (GMPEs). So far, there are several models to estimate VS(30) from average velocities to depths less than 30m VS(Z). 206 borehole...

In this paper, the triaxial compression test of the argillaceous sandstone is carried out by using the digital control electrohydraulic servo testing machine (RMT-150C). Based on the results of the macroscopic test, we use the three-dimensional particle flow code to simulate the macroscopic stress and...

Diesel Fuel is a liquid fuel used in diesel engines. Diesel fuel is a petroleum fraction that has gone through a series of fraction separations. Petroleum is a mixture of hydrocarbons that are formed naturally. In general, in the liquid phase which is stored in the fuel sotrage tank under certain conditions....

The present paper deals with the finite element modeling of a simple raft foundation supported by elastic soil in order to define the best parameters to model more complicated foundation systems in the future taking into accord the soil-structure interaction. The finite element parameters are the type...

This study investigates the estimation of Passenger Car Units (PCU) for various vehicle types under heterogeneous traffic conditions on multilane intercity highways. Data was collected from three highway sections, and PCU values were derived using three different methods: Dynamic PCU, Modified Dynamic...

Oil spills have long posed serious threats to marine ecosystems and the coastal economies that rely on them. While early identification is essential for limiting damage, detecting spills under constantly changing ocean conditions remains difficult. Synthetic Aperture Radar (SAR) imagery is especially...

A drawback of topic modeling is the lack of consistent sentence frequency within each topic. The outcome of this event manifests as varying levels of topic coherence and topic diversity. One potential approach to addressing this issue involves the modification of stop words, which refers to the removal...

Alkali-activated concrete, a low-carbon material derived from industrial by-products, offers a promising alternative to traditional cement. When applied in concrete-filled steel tube (CFST) structures, it can reduce environmental impact and expand the selection of structural materials. However, its high...

Libraries with numerous activities strive to provide the most accurate information to both library management and users. Additionally, every library staff member’s work should be recorded accurately. This study is motivated by the need to facilitate librarians and library staff in creating activity reports,...

Understanding interaction between groundwater and surface water is essential in hydrogeological studies, particularly in complex geological settings area. This study presents a preliminary hydrogeological conceptual model for the Puger mining area and its surroundings in Jember Regency, East Java, which...

With the rapid development of intelligent connected vehicles, automotive cybersecurity has become one of the urgent problems to be solved in the intelligent connected vehicle industry. In addition, new types of sensors and controllers have also posed new challenges and requirements for the communication...

Bearing capacity of anchor cables are influenced by numerous factors, with the proportion of fixed anchor length playing a critical role in both bearing performance and construction cost. However, previous studies have often overlooked the significance of this parameter. In this paper, numerical simulations...

At present, air quality has been contaminated with vehicle exhaust emissions. This also happens inside the campus due to many students using private vehicles on campus. If not controlled, this condition will get worse and there will be air pollution on campus. This research builds a detection and monitoring...

The Gerong River is one of the rivers in the South Sumatra region of Indonesia. There are many industrial areas from oil refineries, dyeing to palm oil processing in the area. Currently, many of the river waters are polluted by waste, both household and industrial waste. One of the impacts is that the...

In order to fulfil the lifecycle data management for the spindle bearings of CNC machine tool, this paper firstly presented a bearings-lifecycle-oriented data management model, in which the bearings' code re-factoring methods and a ontology-based entity relationship (E-R) model are discussed in detail....

Little information could be found about formulas and coefficients for calculating the head loss of tube settler, which makes it difficult for the designers to get the values. Herein, using computational fluid dynamics software FLUENT as the platform, the hydraulic characteristics involving in water flow...

The relationship between rotation velocity and displacements of cylinder is researched. Based on the heat-structure coupling method of AWE software, the cylinder is simulated. The original temperature field under certain velocities is obtained, and the correction depends on experiments is made. In accordance...

According to the difference between platform's and play loads' put-in voltage, a design of power transmission and management system for SPS is proposed, in which high and low voltages hybrid power supply technology is applied. The electrical power from SPS to the earth can be transmitted efficiently,...

The seepage process of Xinxiang Town landslide under typical rainfall condition was calculated and analyzed in this paper. The calculation results show that the rainfall can significantly raise the saturation line of landslide and form the saturated seepage zone with relatively large hydraulic gradient...

The present article aims to make a critical view of the current and prospective situation of mass transport systems in the Caribbean region based on technologies. One of the important and sensitive aspects of analysis is the impact that these systems are generating in the economic, social and environmental...

Floating ring bearing has the characteristics of simple structure, low power consumption and high efficiency. It is suitable for high speed and light load occasions. It has been widely used in high speed rotating machinery such as turbo charger, aviation engine and so on. Firstly, the materials of each...

A novel Ebola virus spreading model is proposed, choosing the mixed format of random transmission model to describe the population node transmission of infectious diseases within the process, using the deterministic S-E-I-R model to depict the internal mechanism of transmission of infectious diseases...

In the research field of robotics, as can be seen from the description of the classification of the robot, the autonomous robots should have their own knowledge. Generally, a robot’s knowledge refers to the knowledge in the knowledge base of the robot systems. However, Can a robot understand its knowledge...

With the continuous development of social progress and economic and cultural, of gradually entering the information age, in the new situation of rapid development of information technology, science and technology constantly updated, electronic communications equipment as advanced science and technology...

The purpose of this study is to achieve the problem of automatic testing of airborne electronic equipment, so we use the computer control technology, VXI/GPIB multi-bus technology and automatic test technology to build the ATDS with VXI module instrument and GPIB desktop instrument as the main hardware...

The train storage batteries are mainly providing power for train control system and emergency ventilation system. The performance of the vehicle battery status directly affects the safety of the train. Because the cell of batteries is difference, leading to a sharp drop in battery performance and cycle...

The most important task at the present stage of the formation of modern society is the intensive development of the national economy on the basis of the latest achievements of science and technology. The building materials industry in the Russian Federation is one of the most energy-intensive industries....

Estimating the sailing resistance of unmanned submersible vehicle when navigating in the water is an important part for designing the hull profile. As there is no wave resistance when the unmanned submersible vehicle navigating in the water, so the main hull resistance mainly includes friction resistance...

In recent years, with the rapid development of electrified railway, caused the number of AC-DC electric locomotive has a rapid growth. For power systems, electric locomotives as the non-linear loads, the harmonic problems caused by the electric locomotives have been increasingly important and get the...

In order to study the reinforcement process and effect of different energy levels of dynamic compation,three energy levels of dynamic compation experiments with 3000,6000,10000 KN•m are proceed on deep gravel filling foundation.Get datas of ramming settlement , pore water pressure,vibrating velocity...

A kind of laser scanning weld seam tracking system is studied. The calibration method for the system parameters is presented and the recognition method for the seam characteristic point is given based on digital image processing. Firstly, preprocess the laser image using median filter method, adaptive...

Although the current opisthenar vein image acquisition is less demanding, but practical applications often require special equipment, this paper describes a theme based on Microsoft Kinect sensors opisthenar vein acquisition. Using Microsoft's Kinect sensor to collect the opisthenar vein image, introducing...

The ring gear and flywheel are interference fit. In order to verify whether magnitude of interference meets the processing requirements, the size change of the 40Cr ring gear before and after heating is measured. Measurement accuracy of ring gear measurement equipment should reach 0.01mm. Due to the...

Time series is an important temporal data object types, for time series prediction has great significance and wide application. This paper studies the key technologies for predicting the time series of machine learning, mainly in the following three points: (1) proposed a two-class nuclear space feature...

Objective: To establish a method for the extraction of polysaccharide from waste wine yeast slurry by composite enzymatic method. Methods: On the basis of single factor experiments, the effects of operating conditions, such as enzyme mixture ratio, enzyme added, composite enzymatic extraction pH, and...

High resistance flammable liquid electrostatics is the typical ignition source of industrial electrostatic fire explosion accidents, and thus understanding and revealing the electrostatic nature is very important for the electrostatic protection. On the basis of the fully research of liquid electrostatic...

Aiming at the quantification of the N2O production from wastewater treatment plants (WWTPs) of papermaking industry, we provided a practical mathematical model. Primarily, the TNs (influent and effluent) were off-line measured with the ultraviolet spectrophotometry, and the flowrate of wastewater was...

In recent years, with the rapid development of Chinese economy and the increase of the immigration, more and more alien species which cause a certain ecologic influence on the local area are coming in China. Risk assessment is the first step to prevent invasion of alien species, which is one the most...

When using DMA to receive messages, it is necessary to specify the number of bytes needed to be sent to the DMA controller. When the DMA controller receives the specified bytes, DMA transmission interruption is generated. But in practical applications, the number of bytes received by UART is often unfixed....

Vistro is an abbreviation of Vision Traffix and Optimization developed by PTV AG Germany. Vistro is one of the transportation applications developed for traffic engineering. This application was introduced first the end of 2012 and entered in the Asia Pacific market including in Indonesia in early 2013....

The article considers free and forced oscillations of a system with six degrees of freedom with symmetrical and asymmetrical mass-inertial characteristics. The conditions of single-frequency oscillations are obtained. Initial deviations and initial velocities must be interconnected through one of the...

The article presents the results of ecological and geochemical assessment of the soils of the South-Western administrative district of Moscow on the content of heavy metals. In general, a satisfactory environmental situation was observed. However, in the territories subjected to industrial zones, there...

In this paper, the numerical simulation method is used to optimize the lighting simulation and energy-saving evaluation of a subway station in Tianjin. The simulation results show that after the optimization of the lighting design, the mean value of Illumination on the spring and autumn equinoxes of...

With the continuous development of computer technology, computer-aided design software functions are increasingly perfect and convenient. BIM technology has obvious guiding advantages in the process of architectural design and construction. Based on a basement conversion process as an example in this...

The voltage and current double closed-loop control strategy is usually used in three-phase voltage-source PWM rectifier control. However the nonlinear characteristic of the voltage equation gives more trouble to design this control strategy. A comparative study of two kinds of linear instantaneous power...

Based on the simplified dynamic response calculation model of the bridge pier under the coupling effects of seismic loads and dynamic ice force, the effects of consolidated ice on the seismic performance of the bridge pier are studied. The results show that consolidated ice can even enlarge the maximum...

This paper addresses the H_∞ consensus problem for networks of multi-agent systems subject to external disturbances. In particular, a distributed static output feedback controller with time-varying delays is provided, which based on the relative out-puts of neighboring agents. By using Schur complement...

In view of the existing traffic collection system, the information transmission system has many problems such as the failure of the detection device and the failure of data transmission in the data acquisition, transmission and storage operations. In this paper, a method of traffic flow data preprocessing...

The research aims at studying the expanded reproduction of soil fertility as the main factor of inclusive green economy adoption in agriculture. Ecological, economic, and social aspects of expanded reproduction of soil fertility are investigated from the viewpoint of the theory of reproduction, which...

Under the goal-oriented environment, the mental health education in middle school is not enough, and the goal of psychological education is deviated. The teaching method of negative psychology is often adopted, and the psychological work is carried out from the students’ psychology, life and study. For...

Indonesia has an energy mix target of 23% until 2025 in coal-fired power generation, a mixture of coal with biomass. The compound needs to be analyzed first to determine the combustion characteristics. This paper describes the characteristics of combustion of coal and sawdust (90%: 10%). In the TGA and...

In 2020, about 12% of bridges in Indonesia were assessed to be damaged. CFRP is a material that is widely used for repair reinforced concrete bridges. The behavior of reinforced concrete beams strengthened with externally bonded CFRP sheets was investigated experimentally. The research was to investigate...

Facial recognition is a complex problem that has received a great deal of attention due to its numerous applications, including security, surveillance, and identification. In this study, we provide a novel method that combines the strength of the Extreme Learning Machine (ELM) algorithm with the ResNet50...

With the advent of the digital transformation and the service economy era, the emotional labor of bank grassroots employees is a key factor affecting the quality of bank services and reputation. How to increase the deep acting of grassroots employees and reduce surface acting has become a real problem...

To address the uncertainty regarding the applicability of rock bolt foundations in the vesicular basalt formations of the Ulanqab-Hohhot region in Western Inner Mongolia, this study selected a typical site with highly to moderately weathered basalt. Ten in-situ static uplift load tests on single rock...

In recent years, the use of surface directional multi-branch near-horizontal boreholes for regional exploration and prevention of Ordovician limestone water hazards has emerged as a new technology in the Huainan mining area. This paper takes the example of the ground regional exploration and treatment...

The development of information technology, especially computer networks, both in terms of Local Area Network (LAN) and the Internet network within the Sunan Kalijaga State Islamic University, Yogyakarta is needed to support the exchange of data or information between units, faculties, and universities....

Under the background of “double carbon”, as an important field of energy saving and carbon reduction, the green and low-carbon development of logistics industry is of great significance for promoting the high-quality development of regional economy. This paper selects 20 indicators related to regional...

Ag3PO4 is a photocatalytic material with visible light response, which has a broad application prospect in environmental treatment. However, due to its susceptibility to photocorrosion, high cost and secondary pollution in water, it is limited to some extent. Therefore, we combined Ag3PO4 photocatalyst...

In the paper put forward a set of scheme that can be suitable for the sensor data acquisition of the compaction degree in the construction of airport runway on the base of the study of the wireless network transmission, sensor data acquisition, digital signal processing and other key techniques, and...