Advances in Engineering Research

A vertical car parking automatic control system using PLC is a prototype system which is intended to minimise the use of car parking size. This prototype is created with a maximum capacity of six cars which will be parked vertically. The vertical car parking automatic control system will use a Mitsubishi...

This study aims to analyze the effectiveness of the learning model and collaboration skills on the psychomotor domain achievement. This research is a quasi-experimental study with 68 students using the experimental group (PjBL) and the control group (DI) as the samples. The method used in the data analysis...

Improving the performance and fuel efficiency of motorcycles can be achieved through vehicle modifications. One common modification is enlarging the cylinder volume, as it is considered more economical. However, information and research supporting engine performance improvement based on experimental...

Water injection is one of the technologies to improve engine performance. The purpose of this research is to investigate the application of water injection in a commonrail turbo diesel engine. The experimental method is used in this research by testing the power and torque of the diesel engine in conditions...

Aeration is a common process in increasing Dissolved Oxygen content in water. A common method for aeration is using large size bubbles which are commonly in the size of 4–10 mm. The simulation is intended to investigate the effect of bubble size (diameter) in oxygen transfer rate, gas hold up and increase...

Changes in land functions at the State Polytechnic of Sriwijaya, which was originally a parking lot turned into buildings or other facilities, caused a lack of adequate parking area capacity. Therefore, it is necessary to analyze the parking space units in the campus area. The purpose of this research...

The integration of UVA and Pix4D RTK technology with high-precision GPS positioning in logistics park planning and warehouse management has significantly propelled the process of layout optimization. By utilizing drones equipped with RTK devices, this technology enables centimeter-level precise data...

Academic administrative tasks in vocational higher education institutions are frequently performed manually, resulting in inefficiencies in time management, accuracy, and documentation. This study introduces the development and partial implementation of eSekjur, a role-based digital information system...

Data fusion technology has been widely used in many fields, but the existing data fusion system is faced with the test of the system scalability, real-time processing and fusion abundant dimension. This paper tries to design a data fusion system architecture which can be able to support massive data...

In order to obtain the optimal values of cable force, and determine the reasonable finished bridge state for large span Cable-stayed bridge with hybrid girder, the space finite element simulation analysis model of the whole bridge is established, considering the characteristics of its span arrangement...

With the advent of the global aging society, the demand of the global high-quality team of old-age care professionals is increasing. Therefore, we constructed an Internet + talent training base of integration of medical treatment, nursing and elderly care so as to provide a good platform for students...

The Objective of this paper is to establish a method for determination of six synthetic colorants (sunset yellow, tartrazine, amaranth, carmine, allura red, brilliant blue)in pickles and sauerkrauts. The samples were adsorbed by polyamide then desorbed by aqueous alkali. After purified and extracted,...

Using the method of complex analysis and through constructing new conformal mapping functions, we analyzed the plane elasticity problem of static cracks in finite-width single-edge cracked strips, and provided an exact analytical solution to the crack-tip stress intensity factor.

Effects of different Al additions (3wt.%, 5wt.%, 7wt.%, 9wt.% Al) on as-cast microstructure and properties of Mg-Al-1Si-0.5Sr alloy were studied. The average grain size decreases and then increases with the increasing of Al additions. There are polyhedral shape, fine fibers shape, a few Chinese script...

The ecological tea garden landscape design has not formed a relatively integrated theoretical system, our common form of tea garden is tea-picking garden, science and technology demonstration tea garden and multiple integrated tea garden. Taking Conghua district landscape yellow tea garden for example,...

Under the research background that large scale new energy base located in the Hexi corridor area, in view of typical high-energy loads in Gansu province, such as silicon carbide, aluminum electrolytic, focus on key electrical equipment in production processes, adjustable features of high-energy loads...

With the continuous development of information technology era has arrived, LAN has been gaining in popularity in the use of people's daily work, at the same time, LAN security issues prominent. In this paper, LAN security for analysis, testing their safety and make relevant recommendations to its reasonable...

The theory of international value is the deepening development and application of Marx’s theory of labor value, and also the basis for revealing the exploitative relationship of international capitalism in the world economic globalization. But so far the major challenges that have been faced by Marx’s...

It is introduced the application of MIL-STD-1553B bus in a certain aviation communication through analyzing the main features of MIL-STD-1553B bus and main function of aviation communication in this paper. And there are discussed the realization method of MIL-STD-1553B bus based on Tornado in the avionics...

The article proposes a novel form of reactive power compensation converter, which adopts an inverter consisted of up and down symmetrical basic units and bidirectional switch. In this work, we have studied the working principle and operation characteristic of this circuit. According to the experimental...

The ongoing retreat of temperate glaciers is expected to have substantial impacts on the water resources in mountainous environments. Located on the eastern slope of Mount Gongga, China, Hailuogou Catchment is an ideal location to investigate the complex hydrological systems of the proglacial zone. Physical...

Software-Defined Networking (SDN) is a new paradigm that decouples the control plane from data plane. But with the continuous expansion of the network scale, a single controller faces with scalability issues and may trigger a single point of failure. It is important to take into account the scalability...

Adjacent concrete box-beam bridges are widely used in short and medium span bridges. However, this bridge system has long term durability issues caused by shear key failure and reflective cracking in the upper. This paper investigates a new maintenance method of shear key joint. High performance grouting...

The nanocrystalline and amorphous MgxNi100-x+5wt.%TiF3 (x=50, 60, 70) hydrogen storage alloys were synthesized by mechanical ball milling method. Microstructure and electrochemical performances of ball-milled alloys were characterized by X-ray diffraction (XRD), high resolution transmission electron...

The comprehensive evaluation of radar anti-jamming effectiveness is a multi-index comprehensive evaluation problem. Anti-jamming effectiveness evaluation index system is the important and difficult in the process of evaluation. The established index system should be able to comprehensively and objectively...

In this paper, the characteristics of automated demand response (ADR) are introduced based on OpenADR communication protocol. As a result of domestic and international demand response pilot projects,The implementation of price-based demand response accounts for a large proportion.Based on the automatic...

The line project of pole and tower grounding device in Sichuan Province are analyzed in this paper,It points out some problems transmission line tower grounding existing at present.Several kinds of grounding types for transmission line pole and tower are discussed in detail.A closed loop grounding device...

In the existing methods of recognition of multiple human body postures, recognition of human body postures based on wearable sensors has recently become a research hotspot because of its advantages such as simple information acquisition, low cost, and fast transmission. Based on the monitoring data collected...

Learning synthetic organic chemistry has several stages of the learning material that should be followed by students. One of the importance stages in learning organic synthesis is the disconnection stages. This study aims to be able to find out the improvement of students’HOTS through learning stages...

Standard bat algorithm is easy to fall into local optimum to handle complex functions with high- dimension. This paper proposes a hybrid chaotic mutation bat algorithm handling local convergence. The chaotic variables and mutation operator are introduced to bat algorithm to enhance its global search...

Considering the conductive properties of the propellant gas and the application potential of the plasma flow control, a magneto hydrodynamic model of the barrel is built and the magneto hydrodynamic control equations are solved by magnetic induction method. The effects of different magnetic fields on...

Near infrared spectroscopy (NIRS) was investigated for measurement of diesel cetane. Three types of pretreatments including standard normal variate (SNV), multiplicative scattering correction (MSC) and Savitzky-Golay smoothing combining first derivative were adopted to eliminate the system noises and...

The article deals with investigation of accuracy of shaped features produced by additive technology. Within the study, a complex component was designed so to include many specific geometrical features that represent the most used shaped units of technical parts. During presented research, deviations...

This paper implements a four axis ball grinder to the high precision processing of graphite balls. In this paper, the mechanism of grinding effect by the four axis ball grinding method was analyzed. The influence from the size of lapper, the pressure and the grinding coefficient was studied. Then this...

Taking three Hui communities as cases, and basing on analysis on characteristics of urban space organizations and Islamic architecture in China, this paper seeks a method to promote conservation and renewal for ethnical minority group's cultural heritage by overall planning, protection on ecological...

The formation of the frozen layer is related to many factors, but the most important one is the negative accumulated temperature of the surface. By analyzing the frozen layer research significance and frozen layer, frozen layer in the domestic and foreign development present situation and trend, compared...

Based on the GHG and MVP Report in 2018, the transportation sector has become the second largest contributor of GHG emissions in Indonesia. Efforts to reduce emissions have been made, but still focus on improving the transportation mode which are still less optimal. Some researchers have proposed ideas...

Lampung Province is one of Indonesia granary. Which are easily affected by climate anomalies, like floods and drought. To understand how climate anomalies affected Rainfall data on Lampung Province, research to determine the effect has to be conducted. The purposes of this research are to determine what...

Electrocoagulation has been noticed as a prospective technology in textile industry wastewater treatment due to its high color removal efficiency in a simple and environmental friendly method. In this study, a cylindrical EC reactor was used and equipped with a turbine agitator and Al electrodes as baffles....

The COMSOL Multiphysics software is utilized to establish a comprehensive two-dimensional model for analyzing heat transfer and phase change in the transition section of road and bridge located in permafrost region. The temperature distribution of the transition section and subgrade in permafrost region...

The plateau environment is prominently characterized by low-temperature freeze-thaw cycles, strong ultraviolet radiation, large day-night temperature differences, and low air pressure. These factors collectively pose severe challenges to the structural stability and durability of traditional concrete....

To examine the key factors influencing vibration reduction in dynamic compaction, the influence of vibration source distance, hammer height, tamping settlement, and falling distance at energy levels of 4000 kN·m, 12000 kN·m, and 25000 kN·m on a miscellaneous fill site was analyzed. Using the LIBSVM algorithm...

Green Human Resource Management is an effort that can help reduce the impact of environmental damage. An important problem that has occurred so far is that the implementation of GHRM in organizations has not been able to run properly because they do not yet know what are the important elements/keys that...

As the main content of the modern information technology system, the data acquisition technology has been widely used in various fields of production and life. Traditional wired data acquisition system has good relia-bility, but it has the disadvantages of high cost, difficult maintenance, poor adaptability...

This paper analyzes the entity atomic operations include translation, scaling, rotation, mirror, waveform transform and vortex transformation mainly six geometric transformation, and according to the characteristics of ceramic pattern, has carried on the experiment to verify the analysis.

For the development of the mechanical properties of better color anti-skid road surface coating material, nano MMT modified agent was added to PMMA material to modify its mechanical property. Various proportional nano MMT modified Polymethylmethacrylate (PMMA) were designed .Then tensile strength tests...

With the continuous increase of network data, the application of computer network storage technology is more and more important. For the traditional computer network storage technology, it has been unable to adapt to the needs of society, it is necessary to study the new technology. The article will...

Ponds possess unique landscapes at Taoyuan terrain, the number of these man-made ponds with irrigation function of having to build a pond, in recent years, are continuously decreasing, the cover areas are also shrinking. This study aims to establish a complete set of ponds operating performance evaluation...

It is an important content to study the parameter equation of the projection of space curve in plane. In this paper, by means of lemma and theorem, the method of finding the projective parameter equation of space curve on the plane is given and verified by examples to provide some references for the...

Information science focuses on understanding problems from the perspective of the stake holders involved and then applying information and other technologies as needed. A necessary and sufficient condition is identified in term of refinement masks for applying the unitary extension principle for periodic...

Using superfine sand as the main raw material and the superfine sand concrete without coarse aggregate was made by method of semi-dry moulding in this paper. The compressive, splitting tensile and immersion strength of the concrete material was studied to determine the influence of mix proportion of...

In view of the bus seat belt wearing not in place for the current, using modern detection technologies and single chip microcomputer (SCM) systems,designed real-time monitoring system of bus seat belt based on the GPRS network module.The information transmission between the bus data and the host is realized...

We address establishing a comprehensive mathematical model to analyze the performance of right-hand rule in right and heavy traffic. First, we build the overtaking model by considering some retricted conditions including the safe distance, speed limitations and human judgment. Next, we take account of...

This paper studies the wind characteristics measured from two adjacent high-rise buildings. The original results of the wind measurement, including the mean wind speeds and directions, turbulence intensities, gust factors and turbulence integral length scales, are presented. The mean wind speeds and...

Using small commercial UAV equipped with a simple visible light camera, to obtain the depth information of power line and the ground by monocular or binocular vision is the focus of research. Among them, how to use digital image processing method to extract the power line quickly, accurately, automatically...

The article is dedicated to the estimation of oil displacement efficiency. It is obligatory for the estimation of mineable reserves, feasibility study of oil recovery efficiency and control of the field development. The complexity of its laboratory determination is caused by the labor intensity and duration...

Theory and method provided by time series analysis are one of the tools for large-scale high-difficulty comprehensive topic research. In recent years, many scholars obtained extremely fruitful results in research on time series. Some scholars developed new methods on the basis of existing time series...

The paper presents a practical data processing methodology to smooth away high frequency noise for water impact problem. At first, original experimental data analysis is employed to design the real time low-pass filter, especially for the cutoff frequency of the filter. At the same time, velocity-time...

Objective: Discuss the regulating effect of polydatin on the blood lipid of rat with with hyperlipemia. Method: rats were fed with the high-fat feeding method; the early atherosclerosis (AS) model of rat was established; after successful modeling, rats were given by gavage high-dose, medium-dose and...

With the development of the society, we get new development opportunities on our construction industry in historical period. However, there are still some problems in the existing structural identification and reinforcement of the building- there are many buildings in China difficult to directly remove...

Effects of salinized triethanolamine as cement grinding aids on particles characteristics and mechanical property of cement were studyed, and its reaction mechanism was analyzed by FT-IR, SEM and XRD. According to the results, when the amount of triethanolamine salinization(DGA) was 0.03%, the sieve...

The transmission control protocol (TCP) retransmission timeout (RTO) is calculated based on a round-trip time (RTT) with weighted smoothing. This algorithm is sensitive to the initialization, and convergence is slow. The RTO changes lagging behind the RTT. The algorithm only takes into account the size...

Computer aided design is an important method in industrial design. The process of single chip micro-controller unit (MCU) based on Proteus simulation software is ocular, rapid, easy debugging, with low cost and high efficiency. DS18B20 temperature sensor has high accuracy, wide range and anti-interference...

With the development of shipping and continuous promotion of energy-saving work,the performance level of port machinery has become an important parameter to measure the comprehensive utilization of energy in all port enterprises. At this stage,the continuous development and improvement of remote monitoring...

The high-precision control of the special cooling process of the hot-rolled strip steel head is an important means for stable production of the production line and improvement of the finished product rate. It is also a key technical problem for cooling control after rolling. Aimed at the process requirements...

The article presents the results of research aimed at scientific and technical justification of design solutions underlying the design of the building of the dolphinarium constructed in a seismic area. The findings include the effective technical solutions based on the use of modern composites and traditional...

In the article, using the example of a three-mass oscillating system, a procedure for the synthesis of motion control is presented, based on the determination, by solving the inverse dynamic problems, of the control actions that provide the desired character of the oscillating motions for individual...

Life cycle assessment is a useful tool to analyze the energy consummation and environmental emissions of the entire life cycle of a product. This paper analyzed the environmental impacts of a compressor rotor in its entire life cycle with an improved tiered hybrid analysis model which combines the process...

The perception and discrimination of the traffic environment and the state of the ship are greatly hindered and restricted during the ship operation under complex weather conditions, especially in the inland river, port and other restricted waters. Aiming at the multi-source, multi-dimensional and heterogeneous...

In order to achieve fat and high quality rendering for point model, anisotropic quantitative method is proposed. After having used this method, the coordinate figures of sampling points in point model were quantified again; and the quantitative results have been represented as encoding of space partition...

HTTP botnet is widely distributed and causes great harm. The traditional detection method is not analyze the attack data stream until the attack stop. In order to further reduce the harm, according to the characteristics of http/https botnet, an online detection method based on HTTP protocol is proposed,...

The dynamics of the territories exposed to significant anthropogenic pollution by heavy metals (Kabardino-Balkar Republic) and oil products (Chechen Republic) were studied. The level of soil pollution and its genotoxic effect were determined during the intensive activity of the enterprises - sources...

Honey pineapple is annual plant whose plant origin comes from saplings. Honey pineapple plants can be harvested when the plant is 2 years old. This study aims to determine the feasibility of honey pineapple farming in Belik Village. The research method used in this study is a descriptive method that...

Dimethyl Ether (DME) is an alternatives energy that can be synthesized through a direct process from syngas (CO and H2) with utilizing Cu-ZnO/Al2O3-HZSM-5 as a hybrid catalyst. Direct synthesis DME technology is relatively new technology by utilizing syngas that can be derived from gasification of biomass...

Modern industry is characterized by the relevance of determining the economic feasibility of engineering solutions for the effective commercial implementation of new equipment. The main purpose of the work is to analyze the economic indicators of the developed classifier with coaxial pipes in case of...

The transition to globally recognized sustainability standards in mining presents both an opportunity and a challenge for resource economies. This paper explores the implementation of the “Towards Sustainable Mining” (TSM) standard in Mongolia through a case study of Mongolian Mining Corporation (MMC...

Global wind energy development has been rapid since the 21st century, with offshore wind power platforms becoming increasingly popular. Due to the complex environmental loads on jacket structures and the resulting high maintenance costs, there is an urgent need to monitor the health of jackets. Digital...

Infrastructure is a physical system required to meet basic human needs and plays a vital role in community welfare. In the digital era, telecommunication infrastructure has become an essential element of spatial development. Sleman Regency in the Special Region of Yogyakarta continues to experience population...

The Dongshan Extra-Long Tunnel passes through an area with intensely developed karst features, and multiple water inrushes occurred during both its construction and operation periods. To investigate the hydrogeological mechanisms and implement corresponding treatments, this study conducted a specialized...

Network Traffic Analysis is an essential component of network management, especially for ensuring the proper operation of large-scale networks like the Internet. Monitoring and analyzing network traffic has become increasingly difficult due to the growing complexity of Internet services and the volume...

Work safety equipment is specially designed to protect against workplace injuries and hazards. It is essential that all crew members on board consistently use and pay attention to safety equipment to prevent accidents. This research was conducted on the MV Athena, a vessel owned by Global Freight Shipping...

With the overall promotion of the country’s real-life three-dimensional, digital process, how to build a real-life three-dimensional digital base at the county level has become a hot spot in the current research. This paper proposes the use of Cesium and Threejs development engine, combined with Vue-Cli...

This study aims to evaluate whether the implementation of a direct left turn (DLT) can serve as an effective solution for sustainable transportation, using a case study at the signalized intersection of Moh. Yamin-Sisingamangaraja in Palu City. The research includes field observations at the Moh. Yamin-Sisingamangaraja...

The application of computer technology is needed to help practicum assistants. Politeknik Negeri Bali, through research programs, has developed technology in assisting learning activities/ practicums. The application developed is VMPAs (Visual Multimedia Practice Assistant). At VMPAs, application development...

Cryptographic systems, developed on the basis of nonpositional polynomial notations, are called nonconventional or modular. In this paper modelling of the encryption algorithm based on nonpositional polynomial notations is described. The development of the model of block cipher system comprises the construction...

According to the diversified needs of modern power plant simulator training, and as far as possible to reduce the equipment cost, the design of power plant multi-model simulation system (STSManageCenter)based on the EDPF-NT plus system fully meets the requirements of the scene. This paper introduced...

The aim of this paper is to discuss success criteria of oil, gas and petrochemical projects and developing a pattern for evaluation of these projects. It is conducted following a case study approach in which the projects of Arya Petro Gas Co. are examined. The methodological framework of this research...

With the rapid development of communication technology, embedded computing technology and sensor technology and increasingly sophisticated, with perception, computing power and communication capabilities of micro-sensors began to appear in the world. By a distributed wireless sensor networks composed...

Geoelectric investigation, involving electrical resistivity method, was carried out within a site earmarked for an airport runway in the Mambilla Plateau, Taraba State, Nigeria. The objective was to generate surface and subsurface geologic information required for the location and design of a stable...

Aiming at the problem that it difficult to judge the correctness of the testing output during the area measurement testing, this paper purposes applying metamorphosis testing to terrain measurement software which shows its good effect. Taking the metamorphosis testing for irregular field area in terrain...

At present, over coring method by using hollow inclusion strain cells are applied widely for geostress measurement. But there are some errors in measurement accuracy. In order to improve the measurement precision and reliability of stress relief method, the paper analyzed the influence of drilling aperture...

The present research argues that the shear stress of shaft in torsion is not a true stress but an equivalent stress, based on the phenomena that the stress disproves the plane assumption, that the body part in torsion is unable to maintain equilibrium, and that shear stress on the longitudinal section...

According to the existing problems in the applications of embedded navigation, this paper designs the hierarchical search A*algorithm, based on the transferring road network, to meet the need of real-time navigation. In the algorithm, a hierarchical search strategy is applied to route programming of...

The recovery of alumina from electroslag-remelting of Ti-bearing blast furnace slag has been investigated by Bayer process, XRD methods. The effects of NaOH concentration , ratio of liquid to solid, leaching time and temperature, particle size, precipitating time and temperature, calcining temperature...

As battery electric vehicles are gaining more and more popularity in the Chinese market, the role of the energy management system in the drivetrain is escalating. In this paper, the driving control strategy of a battery electric bus is presented. Applying a fuzzy logic control (FLC) algorithm, the output...

This paper will discuss the security of big data from two aspects: the first is the architecture, we will list some differences in handling and storing information in big data systems, and discuss how they can affect the security of data and databases. The second is the operation and maintenance management,...

An automatic recognition method of parasitic ovum under the high noise is studied in this thesis. Considering the status of the complex background in the parasitic ovum images, firstly, the corresponding method is applied to image preprocessing, then, the noise removing and edge segmentation combined...

Fault zones, shear bands, underground water channels and other features in the Himalayan geology have made tunneling a very complex activity in the region. The major hydropower projects present construction problems but also render the project economically tough to handle. A case study is presented in...

The stabilizer bar bushing as one of the most important parts of the automobile shock absorber, because of its complex structure using the rubber, and the rubber has nonlinearity and incompressibility, therefore using traditional numerical analysis method optimization calculation is very difficult. With...

This paper designs the books management system's in the Windows environment. The system mainly adopts the visual design environment-Visual Basic and Microsoft Office Access as a development tool. According to the software system development process, the system can realize the current situation of the...