Advances in Engineering Research

According to guiding ideology of digital mine construction as well as the production and operating conditions of open-pit coal mine in China, this paper designs the multi-source data management system of digital mine for open-pit coal mine. 6 kinds of spatial data and 3 kinds of non-spatial data were...

In recent years, research on BIM standards, practical application and barriers have been made certain progress by researchers and practitioners, but research on the key factors that affecting whether companies to adopt BIM or not are rare. Within the TOE&RC framework which is based on TOE framework,...

A registration algorithm is proposed based on angle histogram in respect of the inspection of section profile of automobile sealing strip. Firstly, the edge data of image contour will be extracted, on the basis of which the convex hull of contour will be used. Then through the convex hull, the position...

Taking advantage of the research results of the transmission wave field response in in-seam seismic survey(ISS), and according to the related laws between the L-wave dispersion characteristics and the seam thickness, the technology based on the transmission method of ISS has been developed for quantitative...

In recent years, along with the development of technologies for distributed computing such as big data and clouds workflow systems, efficiency of workflow scheduling has become very impotent. Hence scheduling of multiple DAGs sharing on heterogeneous distributed resources has attracted intensive attention...

Amide-modified polycarboxylate superplasticizer (PCE) has shown many advantages compared with conventional polycarboxylate superplasticizer due to its unique molecular structure. In this study, we introduced three types of clay, montmorillonite, kaolinite and muscovite into cement and their influence...

The mechanical, wear-resisting properties and air permeability of a kind of novel jacquard fabrics with differential warp density for tents were studied. The results showed that the strength of the filament and warp density took a great role on the broken strength of the fabric and the order of tensile...

World widely speaking, power industry plays an important player in the carbon emission and the carbon emission reduction field, and it is also the main part of the carbon trade market. Carbon constraint in electricity market will profoundly transform the original model of the power generation and electricity...

This research designs an ultrasonic range finder where a MSP430F413 embedded system is used as a controller system. The research presents the instrument architecture with ultrasonic transmitted circuit, received circuit, embedded system. Also it study that the temperature and time interval error influences...

In the digital era to the core of computer technology, computer music came into being; it brings a series of new topics to disciplines to study. In the field of communication, the computer music technology is an element commonly used in the production of information, which can effectively achieve all...

Using Ni(NO3)2•6H2O, Bi(NO3)3•5H2O and NH4VO3 as raw materials, Ni-doped BiVO4 photocatalysts with monoclinic scheelite were prepared by a low-temperature grinding method. The physical and optical properties of the samples were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM)...

For conventional BLDCM direct torque control strategy existing many disadvantages, for example, flux ring observation algorithm is complex, electromagnetic torque ripple is too large, the current waveform is not ideal, high switching frequency and large switching losses are also serious, designing an...

A direct injection proposal of ammonia hydroxide employed in Flue Gas SCR De-NOx process was presented and a simulation was implemented by the advanced CFD software Star-CCM to verify the performance of this proposal. The initial equipment investment cost and opAs an increasing number of power plants...

Carbon performance evaluation indicators are made up of carbon cost efficiency, carbon economic efficiency, carbon reduction efficiency and carbon intensity according to the theories and methods of resource value flow. The results shows that carbon performance evaluation indicators for the perspective...

For all-solid-state lithium ion battery, Li7La3Zr2O12 (LLZO) is a unique solid electrolyte possessing both high total ionic conductivity and stability against Li. As to conventional preparation methods, there is a stereotype that higher density always comes from higher pressure enforced upon the LLZO...

The fast development of wireless communication protocols brings in big challenges for designing mobile baseband processor. In this paper, we propose a novel multi-core vector-scalar architecture with heuristic instruction set that can achieve high performance processing with budgeted power consumption...

Quantum security direct communication is based on quantum physics, combined with the classic communication theory .It become a new communication model, its transmission of information on the high efficiency, security has been more and more extensive attention. That is, since the beginning of this century,...

Utilization of carbonized rice straw (CRS) as a natural black colorant has been widely applied for traditional Indonesian food. This study was aimed to determine the characteristics of sago noodles as affected by different concentrations of liquid CRS added. Randomized Block Design (RBD) with concentration...

This study investigates tuna (Euthynnus affinis) bone by-products as an alternative collagen source to meet Indonesia’s rising demand. Process simulations in SuperPro Designer evaluated two extraction routes: (i) Natural Deep Eutectic Solvents (NaDES) and (ii) bromelain enzyme. Using 337,219 kg raw material...

This research work tried to compute the impact of countdown timer on vehicle acceleration and deceleration rates of different vehicle types at signal controlled intersections under non-lane disciplined traffic conditions. For the present research work, eight approaches of two different signalized intersections...

Waipirit Ferry Port is a commercial crossing port with quite dense ferry transportation activities and is very important in connecting Ambon Island with Seram Island through the waters. The quite dense ferry activity results in a buildup or overflow when ordering tickets. This happens because ticket...

With the rapid development of mobile robot technology, dynamic decision-making and path planning of robots in complex dynamic environments have become a current research hotspot. Due to its advantages in handling dynamic environments, the Q-learning algorithm in deep reinforcement learning has been widely...

Based on petrographic research, organic geochemistry and elemental geochemistry are applied to analyze the sedimentary environment of the Ordovician Wulalike Formation in the Ordos Basin, and explore its impact on organic matter enrichment. The research results indicate that the shale of the Wulalike...

Monodisperse Fe3O4 Nano particles have been successfully synthesized by solvothermal method using water and ethylene glycol as solvents, and their sizes could be controlled by changing the ratio of water to ethylene glycol. Subsequent surface modification of Fe3O4 had been carried out using tetraethyl...

With the continuous development of science and technology, in particular of information technology, network information technology is applied in daily production and life more and more widely, and people attach more and more importance to the security of computer application. The operating mode and constructing...

Hoists are equipment with unsteady service. Due to this considerable dynamic loading on the hoist and its elements is given, sometimes involving failure of equipment. On the other hand, technological development is going on. Modern control elements are widely used to realize economic and comfortable...

Vehicle semi-active suspension has been more and more widely used since it can provide good operation stability and ride comfort. This paper focuses on embedded system design based on Infineon C164CI microcontroller for vehicle semi-active suspension. The hardware design of electronic suspension control...

The sub-regional multi mode lighting control system for classroom is designed to reduce the waste of energy. In the design, RS-485 communication network is used to establish all the area light. Using illumination sensor, vibration sensor and infrared sensor, the solution can automatically collect information...

In this paper, the one-dimensional direction of arrival estimation problem for a mixture of circular and noncircular sources is considered. We call this algorithm Mixed-PM algorithm, which is based on classical PM algorithm. Firstly, we introduce the concept of circular and noncircular signals. And then...

It is a hotspot to retrieve the desired information or find specific target inside the mass traffic video information. To achieve video content, it is necessary to build up a bridge between the low-level visual information and the high-level semantics. In this paper, firstly we propose a framework of...

Falls that lead to fatal injury have become a great challenge that cannot be neglected for elderly people. In this study, a surveillance system based on SensorTag and Windows 10 IoT Core for real-time fall detection is proposed. Raw data including three-dimensional accelerometer, gyroscope, and magnetometer...

On the basis of detection fault line research about abstraction transient fault information in ground system, the fault line could be selected because of its high frequency transient current. After we discussed and analyzed the wavelet criteria of the detected signal in theory, the significant amplitude...

In this paper, based on the basic of morphic groups and quasi-morphic groups, we defined a new kind of homomorphism with some properties, called dual homomorphism. We give a necessary and sufficient condition of the dual homomorphism. Moreover, we get a connection between the dual homomorphism and the...

Over the past centuries, the massive consumption of coal, oil and other traditional fossil energy has posed threats and challenges to sustainable development due to the emission of plenty of green-house gas, especially cities in the world contribute 80% of it. To solve this problem, Suzhou, a modern...

The ageing properties, detection technology and assessment method were researched in the paper. First, the influence on the silicone rubber materials of transmission and distribution equipment was analyzed. Second, based on the muti-technology fusion of macroscopic and microscopic detection method, the...

The city’s characteristics have significance for the development of the city. In the process of rapid urbanization, many cities of China are in the crisis of lack of characteristic. This article provides urban design strategies at a macro level to put forward the characteristics in urban design of Baotou...

In order to study the response of pavement to the multi-axle vehicle dynamic load, three-dimensional finite element analysis model of asphalt pavement under a multi-axle vehicle dynamic load was established. The structure of asphalt pavement simplified to four layers. The material of asphalt surface...

Basic equations of composite mechanics have been established according to the orthotropic material properties. The analytic function of general complex variable is analyzed fully. The stress boundary problem of composite plate with Mode I crack is solved by using the complex variable method. The stress...

The purpose of the work is the development of environmentally friendly technology of heat recovery from condensation of water vapor at a constant partial pressure of the outgoing flue gases in contact heat exchangers with a passive nozzle at thermal power plants running on natural gas, and the use of...

Article 101 of Indonesian Law Number 31 Year 2004 concerning Fisheries states that if there is a crime as mentioned in some previous articles conducted by a certain corporation then prosecution and criminal sanction will be imposed on its directors and the fine amount for the corporation will be added...

Under the background of the implementation of the Rural Revi-talization Strategy proposed in the report of the 19th National Congress of CPC, with regard to the unbalanced and insufficient development on both agriculture and village sides, this paper firstly acquire the current situation and existing...

Because of the sparsity of the ratings in the recommendation system, the calculation of the neighbors will be affected. The common method is to predict the missing ratings and calculate the neighbors with the prediction ratings. However, due to the deviation between prediction ratings and true ratings,...

In this paper the standard of English teaching evaluation and establishes an effective teaching evaluation system was analyzed based on big data technology. It is proved by experiment that this method has a good effect on the evaluation of English teaching effect, and has expanded the new development...

In this paper, a kind of green scale inhibitor for circulating cooling water for thermal power plants was studied. The optimum synthesis conditions were determined through experiments. The scale inhibition performance of green scale inhibitors was tested with the actual water of a power plant. Determining...

This research was conducted to analyze the model of transportation mode selection between aircraft and high speed train of Jakarta-Surabaya route as an empirical case study, assuming the construction of high speed train infrastructure has been completed and ready to operate connecting Jakarta-Surabaya....

Apple is an original plant of the sub-tropical area. However, Indonesia as a sub-tropical country also has grown apple plant, specifically in Malang Region, East Java Province. This study aimed to understand the structure, conduct, and performance of the apple market in Indonesian. The study was conducted...

The problem of lumber drying is considered. The relevance of the research is due to the need to improve the system of automated control of the technological process of drying lumber on the basis of modern information technologies, reducing the energy-intensity of these technologies, which is enshrined...

A novel nonlinear system identification method based on the Multi-dimensional Taylor Network is proposed in this paper. It provides a new method to identify the nonlinear system, which can describe the dynamic characteristics without prior knowledge and can realize the prediction of the nonlinear time...

Objective: To compare the effect of Basic Life Support (BLS) training on cardiopulmonary resuscitation (CPR) between students majoring in medical & nursing specialties and other specialties in polytechnic colleges. This paper analyzes the necessity and feasibility of on-the-spot cardiopulmonary resuscitation...

Vibrio alginolyticus is one of the important fish pathogen in China, bringing about serious economic loss to aquaculture. sRNA (Small non-coding RNA, sRNA) modulate the target genes on the post-transcriptional level with the aid of the chaperon protein, Hfq and play essential roles in the regulation...

In this paper, a method of optimizing frequency conversion of fans in power plants based on multi-fan series-parallel mode is proposed. By introducing the theory of global dynamic optimization, this paper sets up the adjustment scheme of the multi fans and tries to use implicit enumeration to solve the...

Passenger flow forecast is an important and functional part of urban rail transit operation and management, excellent and accurate passenger flow forecast can guide the operation management to achieve high efficiency and safety. This article mainly discusses the three forecasting models commonly used...

Using investigation data on as in 29 sampling sites in Jiaozhou Bay in April and August 1981, this paper researched the contents and horizontal distributions of As. Results showed that As contents in April and August 1981 were 1.02-2.70 g L-1 and 1.00-2.66 g L-1, respectively. The pollution level of...

Transportation demand from Bodetabek to Jakarta during the period of 2002 up to 2010 has increased by ñ 20% per year. While the growth of the road network in the same period only grew 0.01% per year. This condition is so unbalanced that the efficiency of road space usage must be done, one of which is...

In the process of transmission, the various factors can effect easily the multimedia information. The receiver can't distinguish whether the received multimedia data has been tampered. The fragile watermarking can authenticate the authenticity and integrality of the multimedia data. The paper analyzes...

Masked face detection has a large variety of application like community policing, criminals capture, etc. Meanwhile, it is a challenging problem for academia. Study on normal face detection lasts for decades and has reached a high level in recent years. Contrastively, masked face detection still requires...

The success of a good business is determined by a strategy that is able to compete with its competitors, one of which is by using a non-cash payment system (digital) so as to provide convenience for consumers to make payments anywhere and anytime there both for online and offline sales. Non-cash payment...

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 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....

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...

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...