Advances in Engineering Research

Negative pressure wound therapy(NPWT) utilizes foam dressings to create an optimal healing environment. The anti-adhesion material was important for the clinic application of NPWT treatment. Polyvinyl alcohol (PVA) foam dressing could be considered as a good anti-adhesion material for NPWT treatment....

At the present time, in different regions of the world the problem of reducing the area and fragmentation of natural ecosystems is extremely important. The characteristic of the specially protected Lagonaki territory is given. It is noted that the decline in landscape diversity is often accompanied by...

The purpose of this research is to analyze the factors that affect the development of the KEK Tourism Kelayang Cape as an alternative economy after tin mining. The research method used with quantitative descriptive design, the number of samples are 80 SME based on Tourism. Analysis of the data by using...

Running converters causes harmonics in the electrical system, so it is critical to detect and analyze the harmonics in the power signals. However, the various noises could heavily jeopardize the accuracy of detection and analysis of harmonics in the subject. In this paper, wavelet denoising is applied...

Due to the different power standards around the world, to the motor and construction machinery export enterprises design and production management more difficult, raising the cost. If in accordance with international standards IE3, producing a series of ultra-efficient motors, power supply to meet world...

Using the example of a three-mass calculating scheme the article presents the results of a study of the effectiveness of using the additional feedbacks synthesized by solving the inverse dynamic problems for a given type of elastic torque to limit the oscillatory motions. In this article, we described...

New grass cellulose production technology from straw has been developed in Republic of Tatarstan. It can give a new impact to steady development of agriculture areas. Fitotoxicity of boiling lye during grass cellulose production has been studied. This allows grounding ways of its utilization in agriculture....

this article introduces a variation of the parameter method for solving homogeneous linear ordinary differential equations of the second order with constant coefficients, which are most often encountered in the oil and gas engineering when studying the drilling, production and pipeline transport of oil...

This study aims to describe the implementation of interactive multimedia and student activity sheets with writing-to-learn (WTL) strategy for hearing impairment students in chemistry subjects in the household. Multimedia interactive were implemented to 9 students Jember Senior high School of hearing...

The information platform of Moso Teach can provide teaching support with a big data. This article discusses how to use teaching report data, teaching resource data, teaching activity data, learning situation data and artificial intelligence to generate accurate feedback to the problems and difficulties...

A bacterium capable of degrading chlorpyrifos named SG-2 was isolated from the corn soil in Shenyang Institute of Technology, Northeast China. The bacterium SG-2 was identified as Bacillus sp., according to its morphological, physiological characteristics and the phylogenetic analysis of 16S-rRNA. A...

In this paper, the mechanism of aging of insulating materials, the causes of insulation leakage current and the related circuit models are described. On this basis, the principle and advantages and disadvantages of various insulation detection technologies for wire and cable are analyzed. Secondly, based...

The coupled problem between gas flow and solid deformation in porous media analysis has important influence in contaminant transport and gas outbursts during coal mining. In this paper, it is presented an analytical method to solve coupled nonlinear models of stress and gas seepage, which consider the...

With the rapid development of network technology and the rapid development of information technology, computer remote monitoring system and the combination of Web technology and the B/S mode has gradually become a hot topic, industrial monitoring and control system of B/S has become the development direction...

PT Kereta Api Indonesia (KAI) has been continuously transforming its services in the past eight years. Since 2009, PT KAI has improved its quality and service to rail transport users. PT KAI has been modernizing the bidding system, making KAI Access applications, rejuvenating facilities, improving infrastructure...

This study explored the effect of adding different concentrations of carbon nanotubes (CNTs) on the resistance to chloride ions penetration of cement mortars through natural penetration of chloride ions and Mercury Intrusion Porosimetry. The experimental results of natural penetration of chloride ions...

With the popularity of cloud computing, cloud computing enterprises are launching cloud storage services, which are becoming more and more attention and use as an emerging network storage technology. In the application process of cloud storage, object storage service interface is growing rapidly, so...

The building with crack has all the power to spoil the strength and aesthetic view and it may also lead to collapse. Crack lets in the moisture and hence the permeability increases in concrete which results in corrosion of reinforcement. As a result the tensile strength and compressive strength of the...

Squirrel-cage induction motors are widely used in industry for their durability, simplicity, and cost-efficiency. However, frequent start-stop cycles, overloads, and aging can lead to mechanical and electrical faults, reducing efficiency, causing unplanned downtime, and increasing maintenance costs....

Train is a mass transportation that can reduce congestion on the big city, but it also has an impact of noise to residential around the railroad tracks. One of the main sources of noise is the collision of the wheels with the railroad tracks, and this can be reduced by noise housings design. The purpose...

The problem lies in the length of time it takes to make holes in the key housing on the aluminium door frame profile using a drilling machine, manual grinding, and filing. The aim of the study was to obtain a prototype for a portable door housing key hole punch. The method of making a press tool for...

Inspection well diseases are relatively common in soft soil areas. In response to the problem of road inspection well diseases in soft soil areas, a disease index system was established through systematic research, and the characteristics of road inspection well diseases in soft soil areas were analyzed...

Water is an important resource required by all living things to stay alive. Water conservation is an important agenda throughout the world. Agriculture sector consumes lots of water resources to grow crops, vegetables and etc. Hence, a water saving irrigation system is desirable. The main objective of...

With the high-speed development of the intelligent vehicle industry, people’s requirements for transportation efficiency and transportation safety are also increasing. In-vehicle navigation technology can assist drivers to complete driving tasks safely and efficiently, which is the focus of current research....

The efficiency of solar photovoltaic (PV) systems significantly decreases as the surface temperature of the panels increases due to prolonged solar radiation. This study aims to enhance the performance of solar PV by implementing an active water spray cooling system. The system utilizes a series of nozzles...

In the era of advances construction technology in Indonesia, the use of precast concrete as a building structural element is increasing. For efficient and strong building structures, in-depth research is necessary performance of precast beam connections. This research aims to evaluate the performance...

Meretrix sp. or well known as asiatic hard clam has a significant ecological role in the estuary ecosystem. Besides, they are also traded and consumed by people. Further studies are needed to analyze their morphological and ecological aspects to support the potency analysis of this clam. This study aimed...

Tourism factories are combination of traditional industries, tourism, services and the experience economy. It is an industry innovation and value-added. This study analyzes the value activities of Tourism factory in Taiwan's tea industry. Identification and application of value chain activities and innovative...

With the application of network technology, the risk of network security is gradually increasing. In order to predict the likelihood of network risks in real-time, a Time-Varying Markov Model (TVMM) for real-time risk probability prediction was proposed. The real-time risk probability prediction method...

The cellulose composite aerogels that were both high porosity and strong mechanical performance would have promising implications for bioengineering field; however, creating this aerogels had a challenge to choose compatible fortifier. Here we reported lignin as a reinforcement element to synthesis the...

In order to solve the instability of roadways in deep high-stress soft rock, this paper proposed four supporting schemes for controlling the deformation of surrounding rock by using the horizontal roadway of -980m level refrigeration underground chamber in Xinhe Mining. Grouting and full section anchoring...

The analysis of robustness of complex networks tries to find out the relation between the structure of a complex network and its robustness performance, which will be beneficial to some work such as network design. The robustness measurement of a complex network is defined at first to evaluate its robustness...

In this paper, based on the advantages and composition of ship electric propulsion system, the authors focuses on the ship future development prospects. The present situation and future development trend of the ship electric propulsion system are expounded from three aspects: the development of new energy,...

The hypersonic flow over a blunt wedge under freestream impulse wave is analyzed by direct numerical simulation and the nonlinear evolution of disturbance wave modes in the boundary layers is discussed. Results show that, under impulse wave, the thermodynamic mechanism and shear flow structure in the...

Using one-year-old wild Actinidia deliciosa as the experimental material, the effects of melatonin (MT) on the antioxidant system of kiwifruit seedlings under heavy metal Cd stress were studied by root irrigating method. The results showed that after MT pretreament, the contents of antioxidants (TPC,...

This paper proposes an algorithm for mixed near-field and far-field sources localization, using the trilinear decomposition (PARAFAC) model via second-order statistics of the received signal. We construct two second order statistical matrices of the received signal and use PARAFAC model to obtain the...

The raw water property changes greatly during the whole year leading to different sludge components and sludge characters in different periods. The Results of experiment on thickening property of sludge in water treatment plants of zhong-yin indicate that solid content of water waste is much higher,...

Miriplatin, a novel lipophilic platinum complex has been developed to treat hepatocellular carcinoma. An improvd synthetic route was designed and used to prepare the target compound. Pt(C6H14N2)I2 was reacted with CH3(CH2)12COOAg in water subsequently product was separated from AgI by dissolved in ethanol....

In order to reduce the design flaw and improve the productivity, the model of LED bulb assembly line based on the Fuzzy Hierarchical Petri Net is proposed. The process of LED bulb assembly line is given, and the hierarchical modeling based on FHPN is described. The model of LED bulb assembly line includes...

The paper obtains the equivalent stress of the two kinds of flexsplines after inserted into the wave generator according to the principle of harmonic gear reducer and using finite element method got different flexspline models with different length and length of the gear tooth to study how these factors...

The purpose of this study is to understand the mental health status of teachers in primary and secondary schools, analyze the causes of the problems, and put forward some suggestions to solve the problems. This study mainly uses the questionnaire survey method, the use of the mental health self rating...

The real time and continuity flight safety monitoring based on ADS-B raised to solve the ACARS report sparse uneven and time delay.The structure of real time flight safety monitoring based on ADS-B is proposed firstly, which monitor the human factors during flight. Then in the concept of practicality...

To study the dynamic effect of the prestressed braced steel moment frame caused by the sudden loss of a cable bracing, the instantaneous loading method is adopted to calculate the dynamic response of the remaining structure during and after the rupture of the cable with the simplified theoretical model...

From in-depth research on the basic principles and architecture of search engine, through secondary development for Lucene development package, this paper designs an entire search engine system framework, and realizes its core modules. This system can make up for the deficiency of the existing Lucene...

There are some problems existing in traditional image interpolation algorithms such as blockiness, blurring, etc. To overcome these problems, a novel image super-resolution algorithm based on edge detection and different filters was proposed. The algorithm firstly calculates an initial super-resolution...

Based on a long-span rigid frame-continuous combination bridge with corrugated steel webs, the seismic behavior of finite element model built by Midas Civil is analyzed through Pushover method, and the result is compared with the result from nonlinear time-procedure analysis. The outcome indicates that...

Mirco fault has strong concealment in seismic data interpretation, the fault which is not easy to identify tend to complicate the oil-water relationship in oil-bearing blocks. Combined with the feature of seismic profile reflection to determine the relative change trend of reservoir top interface depth...

Data mining is a very important step of knowledge discovery and it is through the establishment of mining model and through the implementation of the corresponding algorithm to complete knowledge formation. This paper analyzes the advantages and disadvantages of the management information system of wireless...

A tandem procedure catalyzed by CuI has been developed for the synthesis of 1,2,3-triazole thioethers. Treatment of iodo 1,2,3-triazole with sulfur and followed by reduction with NaBH4 and alkylation with alkylhalides or tosylates in one–pot forms various triazole thioethers under mild conditions. This...

Stroke is a common serious threat to human health and life. This article uses multivariate successive regression analysis methods discussed the relationship between incidence and average pressure, pressure difference, average temperature, temperature difference and the average humidity. Through statistical...

Under the background of the catenaries of the second double line of Lan-Xin Railway in strong wind zone, we established the finite element mode of the four-span structure with catenary, and compared the value of model elastic to verify the correctness. Besides, we get some useful conclusions from the...

For the dynamic and changeable market environment and personalizedproduct requirements and other new rapid changes of production demands, a new method of reconfigurable assembly line for mass customization is put forward. In this paper, firstly introducing its background, the current developing condition...

The operation corrosion in direct air-cooled condensers (ACC) had been widespread in china. Various water treatment devices were used for condensate water in order to control feedwater iron concentration below the limit according to guidelines, however direct ACC operation corrosion still existed and...

The railway locomotive signal is a signal installed in the locomotive driver's room to automatically reflect the operating conditions of the front of the train and instruct the driver's operation. It is very important to ensure the safety of the train. The traditional locomotive signal monitoring system...

Green campus is a concept for the implementation of sustainable policies within the scope of campus. One of them is for transportation aspect. One example of green campus guidance is UI Greenmetric, The policy on transportation in the guidelines is parking area reduction for private vehicles. The micro...

The leukocyte counts of Sahiwal and Karan Fries (KF) crossbred cattle in response to acute thermal stress were investigated. Six numbers each of Sahiwal and KF were exposed to acute thermal stress at 40°C and 50% RH for 4 h in a psychromatic chamber located at Karnal, India during the period when Tmax/Tmin...

We propose an approach for creation of a mobile version of a Trailer Backup Assist System. The System consists of a mobile device (tablet, smartphone, etc.) with a specialized software and two easily removable sensors with a wireless communication channel to determine the steering angle of the driver...

In article the approach to identification of defects roller bearings used in the various parts and components of mining machinery and equipment based on the wavelet transform of the vibro-acoustic signals generated by the various defects arising in the supporting elements of power transmission, transforming...

Based on a cofferdam project of Dalian, the global stability of cofferdam structure under the action of percolation force is calculated by simulation analysis methods. The study results show that the action of percolation force can effectively increase the stability for the out-sea side, but at the same...

This paper introduces the task allocation techniques with clustering and load balancing in the field of Internet to the field of image processing job allocation of alternative big data. It designs and realizes a load balancing cluster architecture for the alternative big data, and an improved load balancing...

Biochemical tail water of Printing and Dyeing industry is a typical low load and refractory wastewater. Its COD concentration is between 150-200 mg/L. In this pilot study, the effect of lignite-coke and ceramic filter in BAF treatment of dyeing and biochemical tail water was investigated. By comparison...

In order to characterize the interaction between the generalized load and the distribution network in the future, this paper summarizes the interactive mode between the generalized load and the distribution network under the environment of smart power supply first. Then, the evaluation index system and...

There is a very broad application prospects in incomplete noncircular gear reversing mechanism in the pumping unit, because of its advantage of automatic reversing and intermittent variable speed movement. Incomplete noncircular gears are usually based on empirical formula design, without considering...

the temperature and humidity of the received signal after processing is sent to the display shows the number, when the value reaches the initial settings required the relay to control the motor, closed, the dryer to stop working, the GSM module and the remote user information exchange, automatically...

Iron sand, a valuable mineral found in placer deposits, is difficult to identify and extract due to the constantly changing nature of beach placer deposits. Traditional visible light cameras mounted on drones are insufficient for identifying specific rocks and minerals. However, hyperspectral cameras...

Covid-19 has been a wake-up call for many people. The internet as the easiest source of information has become a necessity. This does not only apply to governments and corporations, but also to schools. SD Hang Tuah 7 Surabaya is one of the educational institutions that never uses the internet. Therefore,...

This paper examines six regression algorithms, namely Linear Regression, Lasso Regression, Ridge Regression, Decision Tree, Random Forest, and Support Vector Regression, to predict material composition and concrete strength. The data used is from previous research on concrete material variations and...

Greater Bandung Commuter line (CL) is expected to operate after the double-track construction and electrification in Padalarang-Cicalengka route in 2024 is completed. Among the route, there is Gedebage Station, classified as “operational station” (with no passenger that board or alight from), in which...

A successful product is a product that can fulfill the needs, wants, and expectations of its consumers. The success of a product, among others, is seen from the size of the product’s market share. To assess the potential success of a product based on consumer desires, a questionnaire is needed that can...

Advancing electrochemical water splitting for sustainable hydrogen production depends on the development of robust and efficient oxygen evolution reaction (OER) electrocatalysts. Nickel-based materials, such as nickel hydroxide (Ni (OH)₂) and nickel oxyhydroxide (NiOOH), are attractive candidates for...

The readiness of military defense radar is absolute in air surveillance to keep from potential threats that may endanger the security of nation. Good maintenance is closely related to the readiness level of the defense radar system. Maintenance through the application of Reliability Centered Maintenance...

The Standard Penetration Test (SPT) is a cost-effective and versatile in-situ test widely used for geotechnical site investigations. However, reliability is often affected by regional soil characteristics, equipment variations, and testing methods. In Bangladesh, where fine-grained soils predominate and...

This article suggests an approach to automation of spacecraft onboard equipment testing, basing on a formalized sequence of scenarios determining measuring and control actions. We have developed a technology allowing to automate all stages of testing of spacecraft onboard systems' functional characteristics...

Today's computer science and technology is developing rapidly with the development of optical technology. But any kind of technology development will be subject to its own limitations inherent physical properties. With the development of the VLSI, best integrated on a single chip electronic components...

Energy internet, first proposed by American economist Rifkin, is recognized as the trend of the future energy industry, and there is no doubt that the largest energy network at present- power system will play a significant role in it. This paper firstly analyses the novel demands of future distribution...

A pot experiment was conducted to study the effects of hyperaccumulator straw on soil nutrient availability and soil enzyme activities of Cyphomandra beracea under Cadmium (Cd) stress. Four Cd-hyperaccumulator species (Solanum photeinocarpum, Tagetes erecta, Galinsoga parviflora, Bidens pilosa) straws...

Currently, embedded technology has become a key technology of information industry, embedded technology has become an important part of computer technology development, but also been widely applied to aerospace, industrial production, military and national defense, health and our daily life, on the current...

This paper introduces how to achieve a Jess-based intelligent diagnosis system of local ventilation in the mine field, analyzes how to add rules engine Jess into the development of intelligent diagnosis system, at the same time, it leads the theory of statistics into the inference engine to achieve the...

In order to study the effect of the temperature of reaction system on the properties of polycarboxylate-based superplasticizers (PC) and on the cement workability, the PC are synthesized in different initiatory temperature from 10 to 40 . Fourier transform infrared spectroscopy (FTIR), and gel permeation...

For the current full-bridge series with the load-frequency induction heating power of the resonant frequency automatic tracking problems, analysis of the series resonant inverter load waveform changes in the work process, this paper designed a whole based on the frequency tracking circuit analog circuit,...

Respectively by use of the finite difference method and based on thePDE Tool finite element method solving the analysis of rectangular metal tank boundary of electrostatic field boundary value problem, the finite difference method using a simple iteration, Gauss Seidel iterative, successive over relaxation...

Propagator Method (PM) algorithm is a common method for the estimation of direction of arrival (DOA). As PM algorithm has no eigenvalue decomposition of the covariance matrix which is needed for MUSIC algorithm, it already has a lower computational complexity relatively. In this paper, we proposed a...

Aiming at the demand of smart home application, the smart home control system is analyzed and researched. We proposed a low cost and expandable home control system as well as the network communication solution. Based on the Android mobile phone platform or tablet computer, a set of control system is...

Gait training is an important part of robotic gait rehabilitation, which is helpful to provide consistent, adjustable physical therapy comparing with traditional manual training. However the selection training mode has become a problem. In order to solve the selection problem of training mode of a lower...

This paper proposes an effective model to realize the Webpage recommendation in personalized service based on the data mining technology. Applying user interest feature vector and user session feature vector to represents user’s interest and generate user groups’ interests by clustering, and extends...

The soil structure, which influence the mechanical response of soil greatly, generally exists in the natural soil. During the bore drilling, transportation and soil sampling the soil sample is more or less disturbed and the compression curve changes. According to the extent of disturbance the soil sample...

Fish protein hydrolysates have been identified as the rich source of bioactive peptides. Thus, this study aims to determine the antioxidant activity of protein hydrolysates derived from common barb (Rasbora jacobsoni) and java carp (Barbonymus gonionotus). Therefore, in this study, two types of freshwater...

The presented research considers the tribological properties of titanium carbide coatings TiC and their areas of application. It is noted that titanium carbide TiC is one of the most effective materials used as a wear resistant coating. TiC to the greatest extent satisfies the requirements for coatings:...

Latent attribute prediction problem in social network provides a set of conditions for the construction of text classification models. The general framework of current latent attribute prediction problems is mapping the text in social network to vector space, along with a classification model to classify...

The work set its task to develop and verify a possibility to use in practice the method of remote analysis of phytocenoses based on tangential shooting in usual color format and as simple as possible transformation of the obtained digital information. We implemented this idea by developing a technique...

Unhealthy eating patterns such as consumption of fast food, high fat, low fiber, and not followed by sufficient physical activities can cause health problems. One problem related to high glucose intake is diabetes mellitus, a type of degenerative disease. The food glycemic index is a food level according...

On this era, there are several medical equipment especially on the medical laboratory. One of the equipment is Shaking Water Bath. The Shaking Water Bath is a module used for heating or incubating sample solutions and mixing. The previous Shaking Water Bath still has a manual drainage system, so you...

The pattern of changes in student numbers in public elementary schools is a strategic issue that affects the effective distribution of educational resources, particularly in Lima Puluh Kota Regency. Imbalances in student growth or decline across schools can impact the need for teaching staff, classroom...

Self-Compacting Concrete (SCC) is valued in civil construction for its capability to flow and compact solely due to gravity without external vibration, which enhances ease of construction, surface finish, and reduces labor costs. Concrete exhibits excellent compressive strength and relatively weak tensile...

This paper uses evolutionary game theory to study the interaction behavior and policy optimization among the government, insurance companies, and elevator usage units in the elevator insurance market. By constructing a tripartite evolutionary game model, the benefits of each agent under different strategy...

The smart watch is a prevalent wearable device in the consumer electronics market. Its multifunctionality and handiness are the main advantages of the smart watch. Inside the smart watch, multiple miniature sensors make the smart watch available to realize various functions such as measuring sports kinetic...

Sea level rise is a real impact of global climate change and can have severe consequences for regional and local ocean hydrodynamics. This study analyzes the trend of sea level rise in Tambu Bay using data from the Geospatial Information Agency (BIG). The existence of sea level data for Tambu Bay obtained...

Analyzing the nanopore structure of organic matter-rich shale is the basis for evaluating shale reservoir properties and the potential for shale gas resource exploration and development. In this paper, we evaluate the pore characteristics and connectivity of the shale of the Lower Paleozoic Ordovician...

The erratic demand for bottled drinking water (BDW) products caused the sales target not to be achieved for several periods. One of the efforts that can be made by the management so that the amount of production is correct is by forecasting demand. This study aims to determine the best forecasting model...

Tuberculosis (TB) is an infectious disease caused by the micro-bacteria Tuberculosis which can be transmitted through sputum sprinkling. Tuberculosis is a direct infectious disease caused by tuberculosis bacilli. Most tuberculosis bacilli attack the lungs but It could also be other organs of the body....