Advances in Engineering Research

Good clustering algorithm can effectively reduce the energy consumption of a wireless sensor network (WSN). The random in clustering will reduce the performance of clustering algorithm. Aiming at this problem, this paper proposes an unequal clustering algorithm with load balance (UCLB) for WSN. UCLB...

The mathematical model of machined workpiece by orthogonal turn-milling with ball-end milling cutter is established, which takes the effect of ball-end milling cutter eccentricity into account. The simulation steps and flow chart of the algorithm are also given in this paper. The relation between representative...

This article presents the results of comparative studies of analytical characteristics of pectin substances in grape pomace depending on the variety. Grape pomace is a wine making secondary raw material. Industrial grape varieties processed for wine production in the southern part of Russia were chosen...

the Indigenous villages in Bali Province is called Bali Aga, which is interesting to do research in depth to understand the indigenous character of Bali Aga. The Bali Aga villages have their own uniqueness for customs, traditions, culture, and architecture and built environment. These characteristics...

In the chocolate and confectionary industry, there are several types of alternative fats to replace cocoa butter (CB), including cocoa butter substitute (CBS). CBS is a CB substitute fat derived from lauric fat, namely coconut oil (CNO) or palm kernel oil (PKO) which is modified physically (fractionated)...

Entrepreneurship is one of the courses in science education study programs that examine the development of products in the form of finished goods, services, learning resources and learning media for science and services that begin from analyzing market needs, testing the feasibility of products, producing...

The article describes the peculiarities of assessing a special type of risks inherent in strategic oil and gas projects, namely risks, whose source is the opportunistic intentions and capabilities of stakeholders. The paper notes the role of the domestic oil and gas complex in the structure of the Russian...

Advanced urbanization processes and the growing scale of public events suggest the need for fast and accurate crowd monitoring and density assessment tools to provide safety, manage resources, and respond to emergency situations. This work presents an advanced approach that utilizes GIS with DCNN and...

Suspended scaffolds are one of the main causes of fall related fatalities in the construction sector. Despite the presence of suspension scaffold inspectors and OSHA guidelines, fatalities resulting from OSHA violations are prevalent. This paper proposes a semi-autonomous drone system to detect guardrails...

Currently, a significant amount of waste textiles are buried or burned, which has serious environmental consequence. C onsequently, recycling textile wastes into high-mechanical products using environmentally friendly methods is crucial matter. One alternative for clothing waste is to make the abundant...

Pollution has become one of the most talked issues around the world, especially the exhaust gas of diesel engines emission. Therefore, this study is intended to find ways of reducing harmful exhaust gases from diesel engines by improving the filter system using a catalytic converter with natural zeolite...

There are many options for metal plating processes to improve the quality of metal and non-metallic materials. Metal coating without the use of electrical energy is known as conversion coating. One form of conversion coating that is widely used in the industrial world is blackening or black oxide coating....

With the advantages of superior seepage resistance, geological adaptability, low post-maintenance, and low cost, concrete cut-off walls are used in the foundations of various rockfill dams around the world. This paper discusses the maximum horizontal displacement, top settlement, and stress distortion...

This paper focuses on the Shandong Peninsula Urban Agglomeration, utilizing NPP/VIIRS nighttime light data, and employs Ordinary Least Squares (OLS) and Geographically Weighted Regression (GWR) Models to analyze the spatiotemporal patterns and driving factors of nighttime vitality in this urban agglomeration...

With the wide application of UAV technology in several fields, the accuracy and reliability of the sensed data become critical. Therefore, this paper aims to explore the current status of the application of key filtering algorithms in the field of UAVs. This paper firstly introduces the development history...

In response to Dhaka’s ever-increasing traffic demand, ride-sharing schemes offer a promising solution to enhance urban mobility thereby alleviating chronic congestion. While ride-hailing services are already prevalent in Bangladesh, they have fallen short of playing a major role in reducing traffic...

This paper mainly introduces microgrid. It is the core of intelligent distribution network. In today's energy shortage situation, microgrid has been widely concerned around the world. It can effectively solve the problem of the impact when the distributed power grid connected to the power grid, which...

In the process of the contrast patterns mining, people usually assume that the datasets distribution is basic bal-ance, but in the real world, there are many data sets which class distribution is imbalanced. Considering the problem of contrast patterns mining on the imbalanced data sets, in this paper,...

Principal component analysis (PCA) is one of the most widely used face feature extraction methods, and has evolved a lot of new algorithms, which has become a hot research topic. It[1] is a multivariate statistical method, can effectively reduce the dimension of the face image, and can keep the original...

The effects of three surfactants (Tween 80, saponin and monorhamnolipid) on the hydrolysis of alkali pretreated rice straw by low dosage of cellulase were studied. The results indicated that with a relatively low cellulase dosage (4 FPU g-1 substrate), all surfactants were able to enhance the enzymatic...

With the rapidly development of location-based services, Using augmented reality technology to develop LBS system can greatly improve human computer interaction. In the article, we design an augmented reality system based LBS on android device, mainly discussed the geodetic coordinate transformation,...

New energy vehicle, as the national strategic emerging industry, has received strong support from the government in recent years, but the industrialization development of new energy vehicle is not ideal. On the one hand, most of the research on new energy vehicle attributes is qualitative, which hindered...

Al/Pb-0.8%Ag and Al/Pb-0.75%Ag-0.03%Co anodes were successfully obtained by electrodeposition from methanesulfonic acid. The relation of silver content(y/m%×104) in Pb-Ag coatings and Ag+ concentration(x/mgdm-3) of electrolyte was . The results of anode polarization curves and Time-Potential curves showed...

In the era of Big Data, according to the characteristics of basic computer courses, the author reasonably applied education data generated in the process of teaching. And the author made an in-depth analysis of the data collected by using the fuzzy theory and principal component. It provides a scientific...

When building a radial basis function (RBF) neural network with the traditional clustering method , the expression of the network is often affected by the distribution of training samples.The ability of learning and generalization are hard to achieve the optimum.In this paper, it presents to through...

This paper proposes a Maturity Model (MM) to assess the level of sustainability of Supply Chains. To reach the integrated Maturity Model an hierarchical and partitioned perspective is adopted by sustainability practices, sustainability dimensions and by SC. A simulation study is performed to illustrate...

Commodity and information interaction between regions are becoming more and more intense. The data of origin-destination flow (OD flow) is the observation of the interaction between paired regions. Each observed value of OD flow is related to an original point and a destination point in space, which...

For the road traffic accidents happened in a short period of time, the application of multi layer hierarchical prediction method in road traffic accident forcast has higher prediction accuracy compared with other methods. However, we find that the average error in predictions is nearly 5%, which still...

An overview of several different extracts of traditional Chinese medicine and the impact of animal hair follicle belong to different species, thereby regulating mechanism of traditional Chinese medicine and its extract clear hair follicle development.

In the background of rapid urbanization in China, it is an important task to improve the level of social integration and solve the problem of discrete distribution of floating family members. A Structural Equation Model (SEM) of family relocation decision related to rural factors, urban factors and social...

By using the image processing and numerical functions of MATLAB, after the treatment of SEM image to mudstone specimen with threshold segmentation, filtering and other procedures, we can obtain binary image of mudstone; and determine the fractal dimension of the image by MATLAB program. The results showed...

In this paper, a class of electromagnetic suspension system was investigated. Firstly, according to the Newtonian mechanics principle the forced state of the system was analyzed. The differential equation and the transfer function of the controlled system were deduced based on the system's law of electromagnetic...

Multi-channel high-power electrical prospecting instrument (MTEM) transmitter is developed on the basis of the bipolar switching power’s principle.Thedesign ofthe transformer’smain components is critical to the performance of MTEM transmitter system.The dual-input dual-output 60KW of power transformers...

MnOx has become a focus in the research of low-temperature SCR De-NOx catalysts for its good catalytic activity. Many MnOx-based catalysts have been researched which all have a high selectivity low-temperature N2 and good anti-poisoning, but most of them lack enough clear reaction mechanism and kinetic....

For reducing the effect of flexibility, backlash and friction, which is brought by the harmonic gear in the system, this paper proposes a kind of multiple loops’ control method based on double speed loops. The control system includes double speed loops and current loop. Double speed loops are consist...

Near field acoustic levitation (NFAL) has been used in non-contact handling and transportation. The levitation force is generated by the squeeze film. In order to descript the levitation force precisely, we built a mathematic model of the squeeze film, considering the gas inertia and relevant nonlinear...

To drive a fast shift from peacetime potential to wartime support strength, and realize casualty evacuation function of railway passenger carrier such as smooth boarding, safe placement and en-route nursing, four pairs of relationships were discussed in-depth, and four principles and relevant demands...

Nuclear power plant inspection underwater crawling robot can replace foreign operation and maintenance personnel to complete the reactor core and pool fishing operation. In this paper, through the analysis and research on the configuration and control system of the robot, based on kinematics model of...

SubSafe is a game-based submarine safety training system developed by UK that presents end users with an interactive, real-time three-dimensional model of a real submarine. The research presents background and main functions of SubSafe. Evaluation of the training effectiveness and some enlightenment...

This paper investigates projective synchronization of fractional order chaotic systems with different orders. In order to get the projective synchronization of fractional order chaotic systems with different orders, a scheme is proposed and effective controllers for synchronization are designed. Numerical...

This article discusses the management of the traffic safety subsystem at enterprises engaged in road transport activities. For the successful functioning of industrial enterprises in modern conditions of economic development, along with the growth of production volumes, fewer costs are required. To this...

One of the most important problems of our time is the creation of fundamentally new, technological solutions in the field of energy saving, rational nature management, creation of environmentally friendly production of composite building materials, which corresponds to the current trends in the development...

A novel method based on variational modal decomposition (VMD), improved multiscale permutation entropy (IMPE) and probabilistic neural network (PNN) is proposed to solve the problem of the rolling bearing fault pattern recognition for wind turbine. Firstly, the vibration signal is decomposed into several...

Liquid level control is a system that is often found in the process industry, such as the chemical and petroleum industries. The control method that is usually used to control liquid level is conventional control such as Proportional Integral Derivative (PID) controller. However, conventional control...

Road traffic accidents along the Nalaikh–Ulaanbaatar road have raised serious concerns regarding the adequacy of existing safety measures, particularly the effectiveness of safety railings. This research investigates the structural integrity and performance of these railings with the aim of enhancing...

Employee competency training license data management for Environment Safety and Health (ESH) is a critical aspect of data management at PT. XYZ. This research aims to develop a web-based Training Management Application to digitize employee training data management, which was previously conducted manually...

Good posture can be an indicator of increased work productivity. This study was conducted to analyze work posture and to determine the level of risk of the upper body posture when working as a cashier at a QRS pharmacy. The research method is used in determining the object of research, collecting data,...

The torque sum method is an analytical method proposed on the basis of the vector sum method by considering slope rotation. Aiming at the limitations that the torque sum method (TSM) fails to satisfy the mechanical equilibrium conditions under limit equilibrium state for slope stability analysis, a strict-equilibrium...

The Meninting diversion-spillway tunnel is a part of the Meninting dam project located in West Lombok District. The construction commenced in 2017; then, a series of severe Lombok earthquakes halted the construction for a while in 2018, where some landslides occurred around the site. This possibly caused...

IoT (Internet of Things) is a system that allows the interconnectivity of various devices remotely via the internet. Modern IoT devices require a variety of options when it comes to connectivity. The IoT technology currently widely used is LoRaWAN (Long Range Wide Area Network) due to its low power consumption...

Emulsifications process can positively contribute to increasing oil recovery during the extraction process. However, emulsion instability can cause phase separation and reduce production. This phase separation causes oil and water to separate, hindering the flow of the mixture and reducing the ability...

With the intensification of global environmental problems, civil engineering construction as the basic industry of modern social development, the construction of infrastructure is an important field, and there is a close interaction between energy, resources and the environment, its energy consumption...

The assessment of Ningbo Hangzhou Bay Coastal Wetland Protection Project is an important measure for the ecological restoration of ecological development. Combined with the collected data and the current situation investigation results, the changes of marine hydrodynamic environment, seawater quality...

Pellet waste gasification is a promising method for converting organic waste into useful bioenergy fuel. This process produces syngas, a mixture of carbon monoxide, hydrogen, and methane which can be used as an environmentally friendly alternative fuel. However, to maximize the efficiency and sustainability...

A surface-active agent was added to the project in order to investigate the process of viscosity reduction in rubber-modified asphalt by the warmed mixing agent and its effects on rheological characteristics of asphalt. Different periods for preservation for warm-mix asphalt treated with rubber powder...

In practice, one can get luminous flux parameter of LED by off-line measurement method and make prediction of the LED module's service life time. But the prediction results only focus on LED luminous flux, meanwhile colorimetric and thermal characteristics are not involved. Towards to the disadvantage...

In order to reveal the related law between strata behavior and rock burst of fully mechanized caving face, this paper discussed the relationship between the distribution of abutment pressure and energy in front of the coal wall of fully mechanized caving mining face from the point of view of energy....

The shock tower, serving as a critical component of the front car body, plays an important role in the stability and ride comfort of the vehicle. In this study, a lightweight optimal design was obtained based on the original steel structure. Stiffness requirements for optimization process were extracted...

The parametric analysis is carried out by using numerical simulation methods for the flow around a single cylinder. The influence of the three-dimensional effect, grid form, time step, turbulence model and sub-grid scale models on the calculation results are discussed, respectively. The analysis results...

On the basis of the thermoviscoelastic constitutive equation and classical Kirchhoff thin plate theory, the motion differential equation of viscoelastic rectangle plate is deduced. Then the expression of rectangle plate deflection under circle distributed dynamic load and temperature is deduced via Laplace...

The spatial distribution of the hydraulic fractures is mainly controlled by two processes of crack initiation and propagation. It is the premise of predicting the geometric structure of fracture network to study the mechanism of crack initiation of rock. There are a large number of initial micro cracks...

This paper is analyzed the numerical model of cathodic protection, and its application in the damage of submarine pipeline coating. On the basis of the Laplace equation, combined with the boundary conditions required for the damage of the submarine pipeline coating, construct the numerical model that...

This paper considers the major factors influencing cement flowability and its conservation in humid environment with the presence of processing additives during grinding. It describes cement flowability quantitative measurement methods developed and introduced by the authors and implemented on the basis...

Methods used for the determination of chromium content in potassium dichromate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the chromium with high content,...

The constitutive model of materials is essential to nonlinear analysis, in this paper, uniaxial constitutive models of reinforcement and concrete are summarized, and some meaningful uniaxial models of concrete and reinforcement are proposed.

Resonantly enhanced transmission through subwavelength periodic structure in metallic film has received much attention since the phenomenon of extraordinary optical transmission (EOT) was discovered by Ebbesen in 1998. A variety of novel phenomena caused by the interaction of light with metallic film,...

The submitted paper deals with the house facilities in residential buildings which is often marginalized when solving problems of residential buildings and their areas. However, the house facilities are one of the factors having a substantial effect on quality of using the residential buildings and subsequently...

Clean Energy including natural gas, hydropower, and nuclear energy, as well as fossil energy including petroleum and coal are the most important energy consumption in China. Although important, the research on the relationship between clean/fossil energy consumption and sustainable development has only...

By combining with the quantum mechanics theory on the relationship between the electronic equipment aging reaction rate and temperature-humidity, a hydrothermal aging life model based on modified Arrhenius method is established with the propellant mechanical properties as the research object. According...

A new ultrasonic testing method used for the detection of solid rocket motor (SRM) composite shell is proposed, which does not require a coupling agent. The theoretical model of this method is established, and the effect of composite shell thickness, defect size and position on the detection result is...

On the basis of the dynamic equations of rotor system with pedestal looseness, rub impact and crack, the random response method of rotor system with pedestal looseness is researched. The method is based on stochastic perturbation theory and the Kronecker algebra, matrix calculus and random perturbation...

A deep peak load regulation compensation mechanism of thermal power units is presented to encourage the units to actively participate in peak load regulation and improve their peaking capability. The compensation mechanism consists of two sections. In the first section, the method of dividing basic peak...

The initialized geometric parameters for three main working device components of the hydraulic excavator SY205C – 8s including movable arm, bucket arm and bucket are designed based on relevant design manual. And the geometric models are designed by the application of UG. The design principles followed...

The tanning industry produced a large amount of tannery wastewater and solid waste, resulting in environmental pollution and waste of resources, which has become an urgent need to be solved. In this study, a gelatin-based graphene oxide composite adsorption membrane was prepared and treated with low...

For the past three years, since President Jokowi took up the office, Indonesia has been emphasizing its ambitious goal to transform the nation into a global maritime fulcrum and have been developing some projects and initiatives to achieve it. To transform Indonesia into the world maritime fulcrum was...

Energy service industry is an emerging industry which involved multi-subject, multi-product, multi-technology and multi-value, and is a complicated network system. This paper studies the energy services industry from the perspective of value network, analyzes the value network characteristics of each...

This paper analyzes the establishment, implementation and existing problems of enterprise performance appraisal system. On the basis of summarizing , this paper puts forward the direction and suggestions of consolidation and improvement, and puts forward the measures to do the work.

In this paper, an AnSYS finite element simulation analysis was conducted to study the influences of different types of steel fibers on the ultra-high performance concrete beams in the initial cracking state and yield state of bending performance. The results indicate that the incorporation of steel fiber...

In order to reduce communication invest, the electricity detection system based on power line communication (PLC) was studied in this paper. At first, the research status of PLC technology and application prospects was expounded. Then, the overall design of the system and modules was introduced. Next,...

Safety evaluation of the dam subjected to the design earthquake is a crucial factor for the project. The dynamic behavior, the dynamic reaction of the gravity arch dam including of dam-foundation- storage capacity of water system, have been studied and analyzed for the 269m high Baihetan arch dam under...

The AlCoCrCuFeNi high-entropy alloy coating was fabricated on pure magnesium by means of laser cladding using a direct blown powder method. The formed coating is composed of two different layers, i.e., a lower composite layer consisting of some partially melted HEA particles in a mixture of Mg and a...

In this paper, the 304 stainless steel components were fabricated on a low carbon steel with thickness about 20 mm by using MIG arc additive manufacturing technology. The surface quality and the distribution characteristic of residual stress of the components prepared with three different arc additive...

To monitor and evaluate the functional condition of roads, an easy-to-understand and powerful parameter is important for countries whose road regulators have different capabilities, such as Indonesia. To date, Surface Distress Index (SDI) is still the most popular parameter for assessing the road functional...

Through the analysis of the soft foundation treatment cases in Binzhou, Weifang, Rizhao, Tianjin and other coastal areas, and by referring to the case data in other areas, this paper compares and analyzes the technical applicability and economic rationality of the soft foundation reinforcement technology...

Coffee is an important export commodity for Indonesia. Coffee drying is post-harvest processing that greatly determines the coffee quality and microbiological safety. Conventional/sun drying is time-consuming, depending on the weather, and can potentially contaminate coffee beans by dust and moisture...

Diabetic Retinopathy is damage to the retina caused by complications of diabetes mellitus. Exudates are the primary sign of Diabetic Retinopathy identified on the opthalmoscope as white or yellowish areas with varying sizes, shapes and locations in the retina. Early detection can potentially reduce the...

The hinged frame-rocking wall system is proposed to optimize the internal force of the rocking wall, and the column foot is hinged with the foundation to reduce the bending moment demand of the rocking wall at the corresponding part. Six 10-story 4-span single-span frame models were established by Sap2000...

The comfort factor in the KRL room is needed, one of which is the comfort of the air temperature conditions in the train resulting from the air conditioning (AC) process. At peak hours, passengers will pile up on each other in the train room which causes the cold air to not be felt, and passengers will...

The main features of photoelectric energy conversion at the contact metal (In or Sn)-CdxHg1-xTe (0.25 < х < 0.90 with n- and p-type conductivity) under conditions of heating of free charge carriers in the semiconductor component (CdxHg1-xTe) of contacting pairs (metal-semiconductor) by a strong...

There is a low grade lithium in a sedimentary clay-type lithium resource in central Yunnan, which has certain utilization value. In this paper, mineral liberation analyser was used to conduct process mineralogy research on the mineral, and the results show that the main minerals are kaolinite, illite,...

In order to study the effects of geometrical parameters on wrinkling of 0Cr21Ni6Mn9N stainless steel tube in numerical control (NC) bending process, a three dimensional elastic plastic finite element model of the 0Cr21Ni6Mn9N stainless steel tube in NC bending was established based on ABAQUS/Explicit...

With the explosive growth of big data, people want more efficient access to their most relevant information. The personalized recommendation system can pick individual interested items and send it to the specific user. However, the traditional recommendation result are generally showed by images or a...

The traditional prediction methods are generally based on the assumption of linear model. At present, BP neural network and RBF neural network are usually adopted by people in prediction. Since BP neural network has the problem of local optimum and slow training speed, etc., in this paper the method...

Since the thermal expansion coefficient of the insulating material and the metallic material in the cable joint different is large, when the temperature changes, there is great stress in the insulating material or the tightening of the insulating material and the metal material, causing damage to the...

Wi-Fi probe is a kind of wireless terminal detection technique. It captures transmitted packets in the air to gain numerous information, which is potential in commercial value and social value. A solution of Wi-Fi probe with low cost based on ESP8266 chip and a system of probe data gathering is proposed...

In recent years, with the rapid development of 3D printing industry, some 3D printing bases (including parks, centers, etc.) have emerged quickly. In order to assist various subjects to choose reasonable 3D printing base type for construction and development, this paper designed a development selection...

The paper aims to make an exploratory discussion on the application of information technology to foreign language teaching. Combining the properties of language learning and learners' needs, we analyze the potential uses of information technology in language teaching and come to the conclusion that information...

Some oil refineries arrange low fusion point crude oil storage tanks and high fusion point ones at two different locations. Different fusion point crude oil needs different pipeline to transfer. So, to transport diverse fusion point oil needs two pipelines. Because of the constraints resulted from transferring...

The electric arc furnace is an important smelting equipment in modern iron and steel enterprises. However, the load of electric arc furnace is a typical impactive and nonlinear load, and it has a huge effect on power system, electrical equipment and enterprise production. Based on the theory of peak...

This paper makes use of Markov chain to establish predictive model and analyze the historical data of lottery based on technologies of mobile cloud computing and HTML5 in order to predict the number sets with high-winning probability during next issue. It is indicated in the actual application that the...