Advances in Engineering Research

This study was prepared to determine the difference between design and construction of Temporary Houses for post-disaster Semeru eruption in 2021. From the design documents and actual construction on the site, there are some changes, and the factors that influence these changes can be seen. The eruption...

This study developed a bidirectional induction parking system based on the Contraction Hierarchies (CH) algorithm, aimed at enhancing operational efficiency and customer satisfaction in parking facilities. The CH algorithm creates a hierarchical graph structure to accelerate vehicle path queries, effectively...

Self Compacting Concrete (SCC) was an innovation in concrete that could compact itself, with high flowability and workability. SCC did not require mechanical vibration in the placement process within formwork volumes. The purpose of this research was to determine the characteristics of SCC with the addition...

Cancer prediction and classification are vital for early detection and personalized treatment. This study employs computational genomics and machine learning, integrating Random Forest and Gradient Boosting into an optimized ensemble model using lncRNA data. The model achieved an AUC of 0.84 in ten-fold...

With the increasing development of transportation infrastructure construction, the requirements for the performance of pavement materials are constantly increasing. To meet the drainage and compression requirements of the road surface, open-graded asphalt stabilized crushed stone base mixture has received...

Abaca fiber is a strong natural material that can improve concrete. Fly ash, a by-product of coal power plants, can make concrete more workable and durable. Fibers increase strength but may cause voids if poorly mixed. Fly ash reduces this by refining the concrete’s microstructure and improving the bond...

To address the lack of theoretical support in predicting joint width deformation in cement concrete pavements, this study proposes a Physics-Informed Neural Network (PINN) model that integrates physical mechanisms with on-site monitoring data. By combining long-term sensor data, including environmental...

Gas pipeline leakage and explosion are the key issues in utility tunnel’s safety protection. Accurate prediction of gas explosion load in utility tunnel under realistic conditions is an important prerequisite for reasonable protection design. In this paper, taking the double-cabin model pipe gallery...

The aim of this research is to design and build a security system for crew room doors based on a fingerprint sensor integrated with a microcontroller. This system is designed to ensure that only verified people can open and enter the crew’s room. The main components of the system include Arduino Nano,...

Electric power enterprises have developed very rapid in recent years. The information construction of electric enterprises has also made great achievements. However, due to the constraints of time and experience, the information security of electric enterprises has some problems, which are the imperfections...

A pot experiment was conducted to study the effects of exogenous melatonin (MT) on photosynthetic characteristics of Chinese cabbage under aluminum (Al) stress. Five treatments were used in the experiment: leaves were sprayed with 0 (CK), 50, 100, 200 and 400 mol-L-1 concentrations of melatonin solution....

Design and realize an intelligent mobile robot system applied to track the target using ultrasonic sensor. Wheeled mobile robot senses the orientation between robot and target through the radio device and ultrasonic sensor, and then combines with target-tracking algorithm track following algorithm and...

Using tool such as torque wrenches, air guns, speed sensors and bolt fastening analyzer, the causes of flywheel bolt fracture of ISG motor was analyzed, respectively from the fixed structure of hybrid bus, tightening performance of bolt and clutches shock characteristics. The results show that lack of...

Aiming at the design defects and quality problems in Children's Furniture, flexible manufacturing of children's furniture is proposed. It is by flexible design, flexible production and information management that flexible manufacturing can overcome the impact of the function, style, quality requirement...

With the development of society, people's requirements on the comfort of environment have been further improved. The semiconductor refrigeration technology, with the increase of material merit, has been greatly developed and widely used in civil and military fields. This paper, starting from the Peltier...

Biomass is a feasible substitute for petrochemicals, providing many of the same chemical building blocks that are required to fabricate durable and high-performance materials. In this paper, the radiation crosslinking of a bio-based polyamide has been investigated over a range of irradiation dose (50–250...

Viscous damper is a kind of velocity-related damper without rigidity. It can dissipative seismic energy and also can effectively reduce vibration of the structure .In this paper, a dynamic experiment for L-shaped eccentric structure was carried out to compare and verify seismic energy dissipation effect...

As the richest polysaccharide resource in the nature, cellulose has a great development and utilization value. An in-depth research into cellulase is the prerequisite linchpin to the development and utilization of cellulose. Therefore, this paper conducts a comprehensive summary and analysis of the classification,...

This research overview discusses the venture analysis and performance evaluation of the government emerging industry venture capital guide fund. This paper bases on the domestic and overseas research overviews of the government emerging industry venture capital guide fund. Then this paper discusses the...

For the influence of corrosive environment, the reliability index of reinforced concrete structure will decrease in design reference period. A method of time-variant reliability is proposed based on method of moments. The resistance and load effect are described as random process. The random process...

With the development of local economy, the increase of urban population and the poor infrastructure in old urban area can’t meet the development of the modern city. Small and medium-sized city traffic problems have gradually become the negative factors which hinder and restrict the city social economy...

In the electronic circuit system design process, tolerance analysis is the basis for reliability design. And it is also the most advanced design technology representing an important development direction in this field currently. In this paper, electronic circuits reliability tolerance analysis method...

The major problem of indoor localization is the presence of non-line-of-sight (NLOS) channels. In order to perform NLOS identification, a novel NLOS identification technique is proposed which is based on the multiply of the standard deviation, max-slope and max-gradient of the block using energy detector...

a hydraulic hammer with fluidic actuator was manufactured and applied to directional drilling due to the low penetration rate, long construction period and high drilling cost occurred during the operation of horizontal directional drilling in complicated formations, such as hard, fractured and cavy stratum....

Radon is a gas that is considered as an extremely harmful element to people’s health by the World Health Organization (WHO). Radon is a type of radioactive gaseous element that is present in almost all materials with which buildings are constructed, as well as in the areas in which they are raised. For...

A rapid method for the characterization of hydrogen evolution catalysts by scanning electrochemical microscopy (SECM) with decreased H2 diffusion layer overlap is introduced. The double-pulsed substrate generation/tip collection (SG/TC) mode was employed by switching the substrate electrode potential...

This paper mainly studies the calculation of short-circuit current in the electrical design of a domestic electrified railway traction substation power supply system. The choice of short-circuit point depends on the main transformer capacity that determined according to the traction substation main connection...

This study was aimed to analyze coal a fuel in the form of briquettes. The coal was taken from the district ofDigoel and was made cylindrical and processed without carbonization. Furthermore, the coal waspassed ultimate and proximate tests along with the analysis of nature and the combustion test of...

In order to meet the teaching needs of the missile combat training simulation, a combat training simulation system based on the analysis of typical combat situation and process, was proposed. The hardware platform and the system structure was constructed, and the system software was realized by the modeling...

A large data sharing system of medical information is the base of using information technology to promote the health informatization development in China. The construction of Chinese regional health information platform provides theoretical support and technical solutions. The use of big data and cloud...

The paper formulates the requirements for the flow swirlers intended for the installation in aspiration systems ducts, gives the description of the swirling devices aimed at enhancing the performance reliability of aspiration systems with the reduction of the amount of gas being cleaned, describes the...

In view of the low heat collector efficiency of the solar air collector, a semicircular endothermic plate air collector is proposed to enhance the turbulence intensity between the air and the endothermic plate to improve the collector efficiency of the collector. The results show that the upper and lower...

An emergency escape ladder which is applied in emergency, for rescue and escaping is designed in this paper to meet the urge needs in modern society. As the major bearing part of the whole ladder, the ladder assembly's rigidity and strength determines the safety and reliable running of the ladder. This...

In order to solve the problems of time-varying, nonlinear and large inertia in the pneumatic control system of the intelligent valve positioner, the PID neural network control strategy is used to control the valve opening. Based on the analysis of the principle of the neural network controller, the network...

A new method based on PGNAA technique has been proposed for moisture content and elements concentration determination in landfills. Due to the complexity of MSW component, the compounds of polyethylene balls, glass balls and water were selected as the MSW alternatives for research. By changing the proportion...

In view of the frequent occurrence of human activity loess landslide, this paper focused on the influence of the main human activities such as irrigation, excavation, loading and mechanical vibration. The most typical mechanism of loess landslide caused by irrigation was the creep liquefaction mechanism...

Based on equilibrium in Al-REE and C-REE systems data, possibility of improvement carbon surface wetting with aluminum melt by their alloying with REE assumption is made. Aluminum melts MPG-6 graphite substrate flat surface wetting contact angle over time change data is presented. The experiments were...

The Cloud database system is a new trend which anticipated to reshape all developments in computer technology. The data outsourced may be confidential which results in encryption of the documents. The proposed system applies encryption techniques for storage with security. This system considers structured...

The corrosion of reinforced concrete mainly was caused by chloride contaminated. Kinds of mineral admixtures such as Fly Ash Type B (FA), Silica Fume Type A (SF), Metakaolin (MKP) and Blast Furnace Slag Type B (BB) are necessary to increase the corrosion resistance. The electrical resistivity and permeability...

COVID pandemic has influenced human life in various sectors. Various attempts were made to reduce the virus transferring by work from home, social distancing, and also including hand hygiene. So far, most of the available hand sanitizers do not operate automatically. This article aims to make an automatic...

Epoxy resin, which has a number of benefits, is one of the insulating polymers used in high voltage air insulation materials. However, environmental pollution has caused a degradation of the surface. Epoxy resin polymer isolation was the material utilized in this study, along with comparison values for...

The International Maritime Organization (IMO) establishes standards for seafarers worldwide, including those from Indonesia, who must comply with the Standards of Training, Certification, and Watchkeeping (STCW) Manila Amendments of 2010. All ship personnel are responsible for operating and maintaining...

Many Bridges in service are faced with safety hazards such as structural damage and reduced bearing capacity, so it is very important to establish a scientific bridge safety evaluation system. The bridge safety evaluation index system is constructed, and the weight of the index is determined by game...

3D Printing Technology, particularly Fused Deposition Modeling (FDM), has experienced rapid development. However, the layer-by-layer stacking process often hinders the dimensional accuracy of the produced objects. This research aims to improve the dimensional accuracy of Spur Gears (ISO - Spur gear 1.75M...

With the goal of achieving near-zero energy consumption of public buildings in cold areas, passive technologies such as high-performance envelope structure and building shading are adopted to minimize the basic demand for building heating and cooling, and active energy saving systems such as high-performance...

Solar power plants are power plants that use solar radiation to convert photon energy from the sun’s light into electrical energy. The installation of solar power plants is very important because the majority of solar panel installations are carried out on the roof. In this paper discussed the installation...

Recognizing emotions plays a vital role in Human-Computer Interaction (HCI), with applications in improving student engagement in education and patient monitoring in healthcare. While traditional systems rely on single-modal inputs, human emotions are inherently multimodal, combining facial expressions...

Molecular docking of the active compounds of ginger (Zingiber officinale) has been successfully carried out. This study aims to examine the potential inhibitor of ginger’s main active compounds in spike proteins on the COVID-19 virus. A total of 4 main active compounds in ginger, namely alpha-Curcumene,...

The demands for the scalable and efficient network at data centers are becoming more and more intense recently. However, there are three problems needed to be solved, i.e., the ever-increasing number of actual or virtual machines demands, effectively managing these different machines and maintaining...

UML, an important tool of OOA, is a standard modeling language which has been widely used by public. It not only can provide a graphic modeling language way to design software, but also be used in the whole system developing lifecycle. Via UML modeling promises higher software development efficiency,...

Digital factory is based on the data of product life cycle, and according to the principle of virtual manufacturing and lean production, taking the advantage of computer simulation technology, virtual reality technology and network technology, to carry out three-dimensional simulation, analysis and optimization...

With the development of computer science and technology, the internet has gradually come into all aspects of society, the popularity of all kinds of social software and the development of network media makes the information transmission speed is greatly increased and creates a network of public opinion...

On the basis of knowledge architecture theories, the author put forward to elaborate the construction of the subject knowledge platform from perspectives of resource construction, systematic framework and service function. By strengthening construction of internet academic resources, expert academic...

for its application and universality, the research of gas-solid two-phase flow becomes popular, and an ultrasonic sensor is used to test gas- solid two -phase flow. By COMSOL software, a radial simulation model is set up to study particle distribution in radial section and their sensitivity. And also,...

A number of issues arose due to the transfer of animal husbandry to the industrial basis. They are associated with high stocking density of animals in a limited space. They are primarily the high energy consumption for creation of optimal microclimate, the increase in the risk of spreading infections...

The principles on jamming the recording device using the mobile communication GSM signals are analyzed. An idea is proposed to interfere the recording device through microwave radiation. The operating principles and defects of the recording device are discussed. The curve describing the variation in...

Groundwater is an important source of drinking water in the coastal areas of Hainan Island. In order to fully understand the condition of groundwater and impact of seawater intrusion, chemical data of logging groundwater in the northeast coast of Hainan Island, which was acquired by continuous sampling...

CTA-based membranes for forward osmosis (FO) were prepared by immersion precipitation. Casting composition and coagulation conditions—solvent/acetone ratio, temperature, evaporation time of coagulation bath—were optimized to obtain membranes with best performance. Membranes were characterized by various...

Face recognition is an attractive article in pattern recognition and artifical intelligence field. From the actual requirements, the DSP hardware structure is introduced, two feature extraction algorithms are used; and then a method is proposed. the method is based on combination Discrete Wavelet Transform...

This paper presented the design of a composite grinding aid for steel slag and granulated blast-furnace slag with glycerol distilled residue as main raw material. Several commonly used grinding aids were investigated and the optimal formulation of the composite grinding aid was obtained with the mass...

Wafer warehouses are the first station in a semiconductor packaging and testing company to store wafers. Howe to effectively manage the warehouses is an important issue. Authors of this article conducted questionnaire survey on the persons at wafer warehouse and further testified, in the constructs of...

the importance of location based service has been addressed frequently in various fields and the interest about core technique of various positioning scheme for indoor has been increased. The positioning scheme based on Wi-Fi is widely used because the infrastructure is already set up in many indoor...

Based on the investigation of the characteristics of the waste rocks of Xinqiao pyrite mine in Tongling, the possibility of AMD was discussed, and the speciation of Cr in the waste rocks was studied by the improved five steps sequential extraction method. The results reveal that the NP is less than the...

Natural ventilation is a technique that utilizes the natural environment. Compared with air conditioning, it can reduce the energy consumption and maintain good air quality at the same time. However, in past research methods, wind environment design was ignored. In this paper, the ventilation system...

When talking about welding joints, an important issue is choosing the proper welding material in order to comply with design requirements, if possible, without undertaking physical tests. The present research focuses on an assisted approach for the selection of the proper welding material for a specific...

For high-speed railways with elevated bridges, the probability of vehicle colliding with piers becomes high. A Ford truck and railway pier system is established to analyze the collision force characteristics by using finite element soft ANSYS LS_DYNA. Four different truck speeds, 60 km/h, 80 km/h, 100...

This paper uses quantitative analysis approach of urban color and the comparative study method, using China Color System National Technical Standards (GB/T15608-1995) and China Building Color Card as a basic tool for recording and analysis of urban color information. This paper researches on landscape...

This paper discusses in detail the reason for the inaccurate result from the present system for wind farm output power prediction. Time series analysis method was applied for improving existing problem in prediction model and treatment method of basic data. Improving self-regressive mathematical model...

The performance of wavelet transform based image compressed sensing coding algorithms severely rely on the level of wavelet transform. To this end, this paper investigated the combination of mutil-level wavelet full sub-band in compressed sensing framework. Firstly, we constructed a full sub-band coefficient...

The article provides analysis of main alternative energy resources and considers some variants for substitution of oil motor fuel with renewable resources. A rational composition of diesel mixed fuel (DMF) is justified for mixtures of plant oils (flax oil, soybean oil, crambe) and petrodiesel in the...

Organic farming is an alternative for environmentally friendly rice cultivation technology. The study aims to know the application level of Standard Operating Procedures (SOP) of organic rice and the different application level of organic rice SOP based on farmers demographic. There were 58 farmers involved...

The selected study area belongs to southwest part of Mizoram constituting north-east India. The whole region is in limelight due to its presence of considerable toxic element contamination in different water sources including neighboring states of Assam, Manipur, Tripura and also Bangladesh. Drinking...

White frangipani (Plumeria alba) is a plan that is widely grown in Indonesia especially in Java and Bali. It has been conducted a research to know the chemical content of the plan leaf. The leaves of plant are extracted with dichloromethane solvent and then separated by using chromatographic techniques...

The aims of this research is to determine the land use changes in Sawit District of Boyolali on 2005-2015 by using satellite imagery and GIS aplications. The research method is used descriptive method, which is provide an overview of land use changes that occured from 2005-2015 in Sawit District using...

The rapid development of medical information leads to the exponential increase of medical data. Medical big data has brought huge pressure to the existing hospital information systems. With the emerging of various kinds of unstructured data, the existing medical information system fails to meet the requirements...

This paper introduces the whole development process of cable-stayed bridge from 1955 to nowadays, and analyzes the characteristics of various cable-stayed bridges, such as Cable-stayed Suspension Bridge System, cooperative system of cable-stayed bridge and continuous beam, combination system of cable-stayed...

This paper presents a wireless sensor network cooperative transmission protocol, analyzes its transmission efficiency and improvement of network throughput, and then obtains the scope of the cooperative transmission protocol. The cooperative transmission protocol is particularly suitable for wireless...

Objective: the effects of ozone concentration on the content of N and P in soybean. Methods: Taking Glycine max (L.)Mer. as an experimental material, the pot experiment was implemented in the open top chamber (OTC). The Three treatments with three replicates for each treatment were deployed: CK(atmospheric...

There are 179 architectural tertiary education institutions in Indonesia, and 17 universities have entered into an agreement with the Indonesian Architects Association professional association to organize architectural professional education programs [1]. Of the 17 tertiary institutions, only five universities...

A practical soft switch bidirectional converter for EV is presented, which can realize the bidirectional flow of energy between the energy storage battery and the motor of the EV. By choosing an appropriate resonant circuit, the soft switch characteristics of the converter in Buck mode and boost mode...

Social media is an alternative environment in practicing language and using language. The use of WhatsApp group nowadays is rapidly increasing, it aims for education. This study to investigate the students’ perceptions on the use of track-changes and WhatsApp groups as media for learning English structure...

Information systems can be a tool for humans to store, process, and organize data. The sophistication of the information system will speed up the data processing process so that the time required by the user will be reduced compared to the manual method. The problem in this study is how to optimize research...

Supercapacitor offers high energy density, stability and can be build using environment-friendly material. To deepen understanding on how supercapacitor material effect its properties, this work study the effect of treatment on every component of supercapacitor. The capacitor is composed by electrodes,...

The Taipa Ferry Port is a commercial port that is very important in connecting Sulawesi Island with Kalimantan Island via waterways. The process of purchasing tickets at the Taipa Ferry Port still uses the manual method by queuing and waiting for a long time at the port counter, because the method is...

In this paper, the actual situation of Jiexi County, the transportation network, market demand, and land resources are investigated and analyzed. The site selection of the fresh vegetable and fruit logistics park in Jiexi County was evaluated by using the precise center of gravity method and the literature...

Passive Optical Network is designed such that it meets the requirements of NG-PON. According to FSAN, the Time and Wave Length Division Multiplexing (TWDM) is chosen as the best solution to implement NG-PON. EDFA amplifier is used in the system to compensate the effects of degraded signal in both the...

A two-lane cellular automaton model is developed to investigate the effects of variable speed limit (VSL) control strategy on alleviating accident induced congestion and improving traffic efficiency. The impact of accident duration on traffic dynamics are analyzed by counting the downstream discharge...

The aim of the work is to study the use of slag aggregate concrete for the construction of monolithic concrete lining of mine workings. In the coal industry the average of 10-15 m of development workings are constructed to extract 1,000 tons of coal. The monolithic concrete is 97-98% of the total material...

The surface electromyography(sEMG) signal emanates when people contract their muscles. The sEMG signal contains plenty of information about muscle activity. Therefore,it can be used in activity recognition, which makes great contribution to medical devices, e.g., protheses or orthoses control systems....

In the process of spray pyrolysis, the pyrolysis temperature, particle residence time in the hot zone and so on impact of the product crystal form. Spray pyrolysis is used to synthesize CeO2 on γ- Al2O3 support. The pyrolysis temperature is at a range of 900~1100 , with a particle residence time in the...

On the basis of i.MX6 and embedded Android operating system, this paper designs and implements a SIP Video Phone System successfully. Design of hardware circuits and secondary development process of application layer are presented. From testing results, the displayed videos are fluent; the system is...

In the essay, that cement concrete mixed with Nano-SiO2 ,the cement concrete mixing with Nano scale fly-ash and the cement concrete mixing with Nano-SiO2 have been tested on preventing the adverse effect of sulfates shows that the cement concrete mixing with Nano-SiO2 improves the performance of the...

A phase field model which contains two phase grain growth in binary alloys was used to study the effect of the same or different initial grain fraction and the different diffusion coefficients on the two-phase grain structure evolution. The results show that the low volume fraction of grain, coarsening...

The separation variable method is one of the general methods to solve the boundary value problem of various types of linear partial differential equations. On the one hand, the vibration equation of the first kind of boundary condition is solved by using the separation variable method. On the other hand,...

In these years, some of the cities' continued urban sprawl and the loss of farmland which is surrounding urban centers causes their development out of balance. It does great harm to a country as well as people's happiness. Smart growth is a theory which comprehensively gives the solution to this problem....

The contribution to Cheddar cheese proteolysis and sensory profile of one potentially nonstarter strain Lactobacillus plantarum was assessed. Lactobacillus plantarum was able to grow in Cheddar cheese, where it maintained high levels during ripening. Overall, adjunct culture of Lactobacillus plantarum...

The six kinds of polyimides(PIs) containing fluorene units were prepared from 9,9 -bis(4-aminophenyl)fluorene(BAF) with various dianhydrides including 2,2 -bis-(3,4-dicarboxyphenyl)hexafluoropropane dianhydride(6FDA), 3,3',4,4'-biphenyltetracarboxylic dianhydride(BPDA), 4,4'-oxydiphthalic anhydride(ODPA),...

LPG pressure regulator is a device which is used to change the phase of LPG from liquid to gas by decreasing the pressure. During the phase change, it is necessary to supply the latent heat of LPG to prevent excessive low temperature. Engine coolant is circulated in the pressure regulator for this purpose....

By DeST simulation software to build a residential construction in Inner Mongolia autonomous region, on the basis of without thermal insulation layer, one by one, change the retaining structure of exterior wall, roof, Windows and window wall ratio, build heat load value when simulating the factors changed,...

The information of coal-bed distribution, rank and gas-bearing nature of Jurassic coals in eastern Junggar basin were analyzed, and the controlling factors of coal-bed methane (CBM) accumulation were pointed out, which were coal rank, coal seam depth, and preservation conditions. The most important factor...