Advances in Engineering Research

To increase the acreage of soybeans, it is necessary to introduce agrotechnical methods that promote its earlier maturation and increase the productivity of plants. The object of research was the soybean variety SibNIIK 315, the seeds of which were processed before sowing with Ekopin, Lignohumate and...

During the operation, the efficiency of Li-ion batteries is reduced. Alternative control methods are necessary for a comprehensive assessment. Experiments show ultrasonic signals appearing during the battery charging-discharging. The article is devoted to their registration and analysis

Based on the special phase transition property of copolymer hydrogel of N-is opropylacrylamide, the immobilization of glucoamylase on five macro porous semi-interpenetrating stimuli-sensitive hydrogel carriers was studied. Four good preparations were screened, i.e. GelNIPAm/PAEMA-2.5, Gel NAEP/PAEMA-2.5,...

With the development of scientific and technological information, computer technology has been widely used in various industries, the computer as the core of the communication network is to penetrate into people's production and life. In today's Internet age, computer communication network has been inseparable...

Climate change and global environmental pressures demand the implementation of sustainable housing, which is a residental development system that integrates environmental, social, and economic elements to achieve a balance between environmental sustainaibility and human needs. The concept of green housing...

Concrete is a material that has a high compressive strength but has a low tensile strength and has a high density. To solve its weakness, reinforcement steel bars are used to resist the tensile strength and lightweight coarse aggregates are used to reduce the concrete density. The purpose of the research...

Considering the challenges of segmenting architectural components in point cloud data, particularly for Chinese historical buildings, we develop an efficient method for constructing datasets to enhance deep learning techniques for precise segmentation. Surface sampling is integrated with advanced virtual...

The ice accumulation on bridge cables in extreme cold climate threatens the safety of the bridge and the passing people or vehicles. This article aims to introduce a technology for using a hydrophobic electric heating film to prevent ice accumulation and its application method on cable sheaths of cable-stayed...

To investigate the impact of basalt fiber on the workability of recycled aggregate concrete, various lengths of basalt fibers were incorporated at 0.1, 0.2, and 0.3% volume content. This was done with a 100% replacement of recycled coarse aggregate to produce basalt fiber recycled aggregate concrete....

It is necessary to make various efforts to save energy usage by each party. Inland Water and Ferries Transport Polytechnic of Palembang as part of the Indoneia government is trying to find ways to use electrical energy. The use of motion sensors, wireless switches, window film, controlling room temperature...

A special material, ULFR-ECC (Ultra-lightweight fire-resistive engineered cementitious composite), is introduced as a new kind of fire insulation. As a special member in the family of ECC (engineered cementitious composites), ULFR-ECC with a dry density of 566kg/m3 possesses the characteristics of strain...

Aim of the present study was to evaluate the anti-fatigue properties of icariin in mice. The animals were divided into four groups, namely the control, low-dose icariin treated, medium-dose icariin treated, and high-dose icariin treated groups, which received distilled water and 5, 10 and 20 mg/kg icariin,...

Ti(C,N) based cermet material which composed by hard phase and binder phase, has excellent performance, is the best choice for manufacturing industry and military product etc.. However, it's application areas has been limited due to the shortcoming of toughness of hard phase, and a study in this area...

A novel real-time line loss calculation method based on state characterization is proposed for calculating the line loss of distribution network in this paper. First, the load currents collected by the measuring terminals during a certain period are characterized, such that the change characteristics...

Database security issues play an important role in modern information systems. This paper aims to deal with one of the most difficult issues for database security. We propose a novel intelligent method for database user behaviour analysis. Specially, we use hidden Markov model (HMM) to model the user...

Aimed to recovery tritium from tritiated water, ZrMnFe micro powder synthesized by solvent combustion and calcium reduction was selected to decompose water vapor. The kinetics of reaction between ZrMnFe micro powder and water vapor was studied by isothermal thermogravimetric method in the temperature...

A Heterobasidion Insulare ability to degrade in different culture conditions was investi- gated and compared to that of P. chrysosporium. The results indicated that H.Insulare isolate is more efficient than P. chrysoaasporium in decolorizing in the presence of added nutrients. H.Insulare is able to remove...

Microstip transmission line circuits play important roles in many microwave communication systems. This paper presents to manufacture of the printed circuit boards (PCB) based on spray etching machines for microstrip transmission line circuits. This is an experimental research with the objectives to...

Methods used for the determination of iron content in iron powder 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 iron with high content, the sample solution...

The course, speed and duration of degradation of sludge-MSW mixture, which are major factors affecting settlement of landfill, have a direct impact on the stability and reuse of landfill. As today’s quantitative study on refuse degradation focuses on municipal solid waste (MSW), this paper seeks to find...

Through the process of milling of thin-walled parts analysis, developing principles expounded process routes such parts, tool radius compensation and processing methods, etc., using the test method, the process parameters were adjusted and optimization, selecting the optimal parameters then with CAXA...

ABAQUS software had been employed to analyze the performance of steel-to-concrete connections with post-installed adhesive anchor, which subjected to combined bending moment and shear loads. The study focused on the effect of spacing and edge distance of anchors on anchorage behavior. Analysis results...

The friction between the mould and slab has important influences on the process of continuous casting and the slab quality. In this paper, based on the continuous slab caster under hydraulic oscillation, the measurement methods of mould friction are studied. The extraction and realization of friction...

Acrylamide as functional monomer, N, N'- methylene-bis-acrylamide as crosslinking agent, prepared lysozyme (Lyz) molecularly imprinted polymer hydrogel and UV spectrophotometer Adsorption of polymers It was characterized. The results showed that polyacrylamide hydrogel successfully formed a lysozyme...

Polyphenols, flavonoids, triterpenoid and VitaminC from Clinacanthus nutans were extracted by ultrasonic-assisted ethanol extraction. The optimal extracting conditions were established as ethanol as solvent, ultrasound treatment time 35min, solid-liquid ratio 1:45 (g/ml), ethanol concentration 70% and...

In this paper, an improved blind color image watermarking algorithm based on relationship embedding strategy is proposed. Firstly, the original RGB color image is transformed into YCbCr color space. Secondly, the Y channel of YCbCr color space is divided blocks sized 8ž8, and then perform two dimensional...

To improve the accelerating ability of electric vehicle, a mode-switch control strategy based on optimal dynamic performance for the dual-motor coupling system (DMCS) is put forward in this investigation. The configuration and work modes of the investigated DMCS system have been discussed at first, and...

1. Objective: Jianghong yulu is a traditional seasoning produced through the salting and fermentation of fresh Harengula Zunasi Bleeker in Suixi, South of Guangdong in China. The manufacturing process is quite complex, including two stages, namely brining and spontaneous fermentation. In this work, the...

The request of improving in distribution network reliability is completely uninterruptive during the process of power distribution. This article targets on an existing training method which is inefficient during the process of live working for power distribution. A system based on virtual reality technology...

The implementation of the last stage of the life cycle of a motor vehicle involves its recycling. The realization of this stage for motor vehicles that are not suitable for operation depends on the availability and management of recycling facilities. The purpose of the research is to consider strategies...

By using Bojanic-Cheng’s method and analysis techniques, the authors study the rate of convergence of Lupas-Durrmeyer type operators for some absolutely continuous functions having a derivative equivalent to a bounded variation.

According to the actual structure of the welding robot car fittings, D-H kinematics model is established, so as to analyze the robot kinematics and kinematics solution; whether it is suitable for actual robot calibration verification to find whether it is feasible to determine; through the experiment,...

Road Reconstruction Project of Taishan Road (Zhaoshang Avenue-Zhujiang Road) in China Merchants Zhangzhou Economic and Technological Development Zone has the characteristics of the dense residents, large pedestrian volume, lots of intersections, many underground pipelines, and small construction working...

The idea of the coating process of powder is to increase the stability and any damage resistances of the detergent. Therefore, the idea of project is to develop the coating process of powder in a continuous flow reactor through the cooling crystallisation. In this project, the coating process will be...

The propagation of elastic waves has many applications especially in geophysics and engineering. They are used in the detection of notches and faults in different types of materials such as in railway tracks, buried landmines, seismic activities, and exploration of valuable materials such as minerals,...

In this paper, we have presented a new hybrid conjugate gradient algorithm for solving unconstrained optimization problems. The parameter is a convex combination of the PRP and FR conjugate gradient methods. Under general wolfe line search conditions, we proved the global convergence of the algorithm....

A common method for leak localization in water pipelines is the use of cross correlation on two measured acoustic signals located on either side of a leak. However, in practice, leak signals are inevitably corrupted with non-leak sounds and noise. This is due to the complicated pipeline environment that...

The electro-hydraulic servo position closed-loop system is a high-precision control system with wide application, we established a mathematical model of hydraulic servo closed-loop system at first to design SIEMENS S7-1500 PLC-based electro-hydraulic servo position closed-loop control system, and to...

According to the engineering design principle and the transmission scheme of video surveillance system, the structure, composition, equipment and model of the system are discussed. The video surveillance system of university campus is mainly designed. It includes three parts, which are the design of...

In this research, the variations and spatial distribution of soil heat capacity in soybean field and sugarcane field under drought, moderate and humid soil moisture conditions were studied. The soil heat capacity in order to analyze spatial distribution by geostatistical analyst in each plot covered...

Freeze-thaw damage is a common form of damage to concrete materials, especially in cold regions. The deterioration process of hydraulic concrete material of channel lining structure the under the freeze-thaw cycles is analyzed. The damage evolution equation is deduced and freeze-thaw zone is discussed....

Chongqi bridge is the longest-span continuous steel box girder bridge with an orthotropic steel deck in China. Due to the small thickness of both the deck plate and rib wall, the out-of-plane bending moments result in high local flexural stresses causing fatigue cracks to develop at the rib-to-deck joints....

Planetary gear box has the characteristics of small volume and large transmission ratio and is widely used in construction machinery. After a long period of operation, the gear fault occurs frequently, which has a great influence on the equipment. However, due to its complex structure, the fault signal...

On summary of the existing research work on high temperature mechanical property and stress-strain relations of the commonly used metallic materials in engineering, study of the mechanical property of Q235 thin-walled galvanized sheet with depth of 2mm in elevated temperature was presented. A series...

Deduplication portrays the end of copy or excess data and it expels the monotonous data previously putting away it. These strategies are generally utilized for information reinforcement, arrange minimization, and capacity overhead. Since a long time ago settled deduplication plans have limitations on...

An urban forest is part of green open space, which has aesthetic and social functions in an urban area. Urban forests cannot be separated from the problem of noise caused by diverse urban activities. Of course, this causes a shift in the function of urban forests as a whole. A sound composition that...

Digital developments are increasingly reaching the financial world, leading to a variety of new payment service innovations, one of which is OVO. The emergence of digital payment technology is not necessarily in accordance with the habits of users in using digital payments using mobile devices. Therefore,...

Based on the analysis of the traditional automobile design mode, the paper puts forward that the concept of changing from simple function design to product life cycle design. Moreover, the life cycle design theory based on modular design can better serve the subsequent links of automobile manufacturing...

The air conditioner is one of the devices that uses a high amount of electricity – more electricity consumption means more heat and greenhouse gases emitted to the environment if the electricity is generated by fossil fuel sources such as coal, diesel, natural gas etc. Energy-efficient control algorithms...

To support and facilitate online learning and evaluation activities in distance learning activities during this pandemic, relevant media are needed. Therefore educators must be ready to use educational and innovative learning media. Along with the rapid development of technology, many website-based applications...

This paper proposed a system to survey candidate popularity for governor of Jakarta in 2017 from Twitter, Facebook, Instagram, YouTube, and Google Trends. While traditional surveys take days or weeks to complete, the system demonstrated results instantly and continuously. This paper aims to measure the...

Coal is used mainly in boiler units as a heat energy generator. The non-renewable nature of coal encourages creating alternative fuels, such as briquettes. The abundance of organic material in dairy sludge has potentially becomes briquettes. To improve the quality of the briquettes, it is necessary to...

Mongolia is not only a landlocked country located between China and Russia, but also boasts the shortest route between Asia and Europe. The main bridge connecting any country is the axis of transport infrastructure, and the main economic activities such as tourism, foreign trade, exports and imports...

The study highlights the impact of increasing population growth, geographic change, and rapid development on global energy demand. The high reliance on non-renewable resources, such as oil and coal, poses significant sustainability challenges, given depleting reserves and increasing environmental impact....

Prevention of marine pollution is an effort that must be done as early as possible to avoid or reduce marine pollution because marine pollution can have an impact on the lives of living things in the sea and around it. Many things can cause marine pollution, one of which is the operation of the port...

Faculty-level services have not made the best use of technology. One of them is for creating the letters that kids require. This also occurred at Universitas Negeri Surabaya’s Faculty of Social Sciences and Law. Frequently, students must wait one to two days for the letter’s processing. This is caused...

The utilization of natural fiber as a composite material filler is currently developing, along with the increasing use of these materials which is increasingly widespread ranging from simple ones such as household devices and appliances to the industrial sector. This composite research reinforced Gebang...

There is increasing demand for strengthening ageing steel structures, and bonded carbon fiber reinforced polymer (CFRP) plates strengthening is becoming more widely used. The technique can be advantageous compared to traditional welded steel plate methods, due to its ease of installation, a high strength-to-weight...

Currently, vascular grafts are primarily utilized in clinical settings for the reconstruction of damaged blood vessels. Autologous or artificial blood vessels are commonly employed in vascular grafts, with autologous blood vessel transplantation presenting drawbacks such as secondary trauma and limited...

Static three-point bending test of Web-core steel sandwich panel was performed. The deformation and failure of the sandwich structure were investigated,together with the finite element simulations, which considered the weld width of the laser-welded T-joint. The results indicate that the initial yield...

This paper describes a power assisting device with the help of the stair handrail. The slope of the stair handrail not only changes the forced direction of the objects, but also changes the ways of putting strength. The adjustable clamp system can adapt to different types of stair handrails.The fixed...

An dynamic filtering based obstacle detection algorithm is proposed for the navigation and control of Autonomous Land Vehicle (ALV). The algorithm detects the obstacles using sequential sonar data from dual sonar sensors. The sonar model is described at first. Then the obstacles' features, depicted as...

Based on the cable theory and the curved beam theory, the 3-DOF galloping model of iced transmission lines was established. According to the Hamilton principle, the three-freedom galloping models based on cable theory, based on the curved beam theory, based on the curved beam theory considering the boundary...

The seismic response on linear viscous damping energy dissipation frame structure is studied. In the vibration equation of seismic action, the damping matrix is not orthogonal to vibration mode of the frame structures installing linear viscous damper. Therefore, the traditional mode decoupling method...

Based on design of chemical composition, reasonable adjustment and optimization of smelting and continuous casting process, reheating process, rolling process and cooling process etc., Anyang Iron And Steel Group Co., Ltd. produced successfully 5.5 mm high carbon steel wire rod grade C82DA for conversion...

A maintenance schedule evaluation method for transmission and transformation equipment considering operation risk of power system is presented. The Sequential Monte Carlo simulation is used to solve probability problems. Considering the effects of equipment maintenance, a liner programming model is made...

This paper introduces the working process and technical parameters of drive head on CBM vehicle drill rig in detail. With structural parameters as design variables, minimum volume as objective function and parameter and checking conditions of single gear transmission axis and gear as constraint conditions,...

In order to overcome the influences of model mismatch or sometimes non-linear variables and interference in generalized predictive control process, that cause a lag, being unstable and uncertain and make the predictive result not ideal, the paper presented a generalized predictive optimization control...

The application of single-sign-on is a technology which aims to manage the access control of the internal systems of enterprises. The traditional single-sign-on models cannot simultaneously meet the requirements in implementation, manageability, system pressure, and security. In this paper, based on...

Program checking is an interesting and challenging problem. Many kinds of programs can be formulated as polynomial programs, expressing the same meanings in a mathematical way. Moreover, with the mathematic framework of semi-algebraic systems, the polynomial based model checking can be applied directly...

This paper researches the influence factors of carbon emissions from the perspective of the China’s urbanization. Firstly, based on the STIRPAT model, the paper builds a relational model of carbon emissions and urbanization. And then it uses the China’s annual time series of urbanization, per capita...

In recent years, the relevant standard release also makes high temperature insulation material used in the mobile substation main transformer to the systematization and standardization. Meanwhile, the mobile substation is also gradually to greater capacity and higher voltage level terms. Understanding...

On theory of multisensor state fusion estimation, more research is a single rate synchronization problem, however, it is the multirate asynchronous problem often encountered in practice. Therefore, research on the state fusion estimation of asynchronous multirate multisensor have more practice application...

The new kind of bio-based polyamide56 fiber has been synthesized by adipic acid and 1,5-pentanediamine, which was prepared by fermenting a variety of starch. The spin ability, physical and thermal properties of bio-based PA56, PA 6 and PA 66 were evaluated through systematic investigation and measurement....

Hybrid sleeve bearings are normally lubricated with high viscosity lubricant, the temperature of oil film increases with the increase of rotating speed. The low viscosity lubricant can decrease the temperature, which is the efficient method to increase the rotating speed of hybrid sleeve bearings. A...

To improve the corrosion resistance of N80steel, Ni-W-P coating was prepared by electroless deposition. The corrosion properties for Ni-W-P coating were investigated in hypersaline ground brine. Results of weight loss tests show that the corrosion resistance of the Ni-W-P coating is 10 times of N80steel...

In order to effectively restrain the high-frequency harmonic components in compensation current and reduce the reactive power compensation claim to the dc voltage amplitude, we present a new topology of Static synchronous compensator (STATCOM). This method changes the property of impedance by connecting...

The paper represents a multi-stage control system of mechanical transmissions of trucks and buses, it considers the process of the system operation when starting the vehicle and the gear shifting. It represents a general diagram of the control program of the multistage manual transmission, built into...

Based on the constitutive equation and deformation equation, the total stiffness matrix of laminated composite beam with T-section are built up by using the relation of 3D stress-stain transformation. Then calculation methods of the axial and bending stiffness of laminated composite beam with T-section...

According to the research on pedestrian collision avoidance in Xizhimen subway station of Beijing, This paper gives some optimizations about existing pedestrian collision avoidance model in subway station aisle. Through analysis and observation of survey data, find that the psychological repulsion force...

In this paper, the static load of 70t aluminum railway tank is calculated by the calculation of the FEM in different working conditions. It describes the selection of allowable stress about Aluminum material 1050A which used in stress analysis intensity calculation of Aluminum railway tank. The results...

Blade icing is problematic to the safe and efficient operate of wind turbine. It is important to prevent and remove ice from the blade surface. To invest the characteristics of blade surface icing of wind turbine, wind tunnel tests were carried out on the wind turbine blade with NACA0018 and NACA7715...

In order to research the propagation characteristics of the satellite channel under the environment of the cloudy and foggy, a satellite channel two-state Markov model under the cloudy and foggy weather is proposed. Firstly, the influences of the multipath effect, shadowing effects, and cloudy and foggy...

Jeron Beteng in Yogyakarta have evolved throughout history in relation to the existence of the Palace of Yogyakarta. Inhabitants of Jeron Beteng have been living there for generations and their activities are reflecting the support to the preservation of court culture. Some inhabitants are still dedicating...

The purpose of this research is to improve the gas pipe structure of Ultra Large Container Vessel by reducing ship's life and logistics costs, used for maritime logistics transportation. For this purpose, we define the basic structure of the gas pipe currently in use on the vessel. And we want to show...

The service life of the transformer is determined by its solid insulation performance. However, it is a rather difficult job to quantitatively evaluate the aging conditions of cellulose insulation materials of the transformer by traditional methods. The existing researches show that the cellulose aging...

This paper mainly presents that the influence from high-frequency wave disturbances to the motion of the AUV when it operates in shallow water. To solve the issue above, a nonlinear observer is proposed to derive the disturbance information of wave by estimating the shallow water wave’s velocities and...

The emergency resource scheduling of hazardous material incidents involves many problems, which affect the people's life and property safety. On the one hand, the paper analyzed the causes of hazardous material incidents caused by human factors; on the other hand, we have put forward corresponding emergency...

In order to improve the integration of military and civilian scientific equipment maintenance warranty period is determined, aiming at the shortage of existing methods to determine the warranty period, the warranty period for the integration of military and civilian equipment maintenance is studied,...

The article conducts the study of the circulation of power in the diagnosis of the car on the brake stand that is kinematically connected with the supporting rollers. Case study. It is suggested that the longitudinal displacement of the wheel operating in braking mode on two kinematically connected support...

The article reveals the application experience of directional hydraulic fracturing to reduce rock heaving intensity in the development opening of the following longwall face. The authors developed a scheme of roof weakening at longwall exit from the installation chamber. It also helps prevent rock heaving...

Protein arginine methyltransferase 1 (PRMT1) forms S-adenosylhomocysteine (SAH) and arginine by transferring methyl of SAM(S-adenosyl-L-methionine) to the substrate arginine, and then various effects in vivo occur. Our research group designed and synthesized 28 PRMT1 inhibitors which take furan ring...

The purpose of this study is development the Student Worksheet based on theoretical and empirical feasibility. The theoretical feasibility of the Student Worksheet is based on the feasibility of the content, language, presentation and graphics. The empirical feasibility of the Student Worksheet is reviewed...

The purpose of this study is to determine whether there are differences in mathematics learning achievement between students who were taught by using a miniature car with students taught by conventional methods in fourth grade students of SDIT MTA Gemolong Sragen regency for academic year 2015/2016....

Experiments and simulations were conducted to investigate the combustion and emission characteristics of ethanol/diesel dual-fuel combustion. The experiments were performed on a light-duty diesel engine with direct injection of diesel combined with port injection of ethanol. The results showed that the...

software, and the actual monitoring data are analyzed; at the same time analysis of slope support

A frequency domain deceptive jamming method is proposed against ISAR based on the electromagnetic property. The RCS of a 3-D vessel model is computed to build up the target template. The template is used to modulate the intercepted radar signal in frequency domain. Containing the electromagnetic scattering...

Ships have been preferable transportation modes in archipelagic countries like Indonesia because of their capability of transporting heavy loads. Indonesia has a great potential in maritime business and employment. However, accidental rate on board is also very high. Therefore, human behaviors during...

The allelopathic potential of various plants, including coffee species, has been studied. Although the allelopathic potential of coffee leaves, stems, and roots has been reported, there is no detailed information about coffee callus. Since this callus produces bioactive metabolites, we focused on investigating...

Challenges often arise on construction project sites in connection with communication related to site activities. Despite the wide recognition of the importance of communication within the construction industry, organizational and personal factors invariably render site communication ineffective. This...