Advances in Engineering Research

This paper concludes on the application of straw in rural buildings and analyses problems existed in the application .Based on this, some new ways for straw application in rural buildings are explored in order to decrease the pollution from directly burning of straw in countryside and increase the reuse...

The inorganic ceramic membrane technology was utilized to treat harbour oily wastewater. The operational parameters were chosen and optimized. Finally, with the200nm- membrane module, the optimum parameters were obtained: operation pressure was 0.10MPa, operational temperature was 303K, surrounding pH...

The paper designs a new kind of laser marking system which is based on embedded microprocessor with several functions like continuing from the breakpoint, starting from any set point, marking on the curved surface, displaying the trace in real time and so on. The new kind of laser marking system is composed...

The ad hoc on-demand distance vector routing protocol based on delay forwarding (AODVDF) is proposed aiming at the problem of extend networks lifetime due to the limited energy in nodes. The turbulence phenomena in on-demand route protocol is presented, the delay forwarding technology is introduced in...

Grind-hardening is not only a complex process coupling mechanical, dynamical and thermal effects, but a process containing distinct changes of microstructure and performances in the surface layer of the grinded workpiece. Based on the software Deform-2D, this paper simulated the distribution and variation...

Through analysis related signal ADMAS simulation during exercise of the feed mechanism,shell transfer arm,rammer of the automatic ramming organ system,set up an automatic ramming organ system state parameters test system,which is made up of a set of laser displacement sensor,encoder,angular velocity...

This paper describes an electronic system which can enable the laser gun to aim, shoot and report target automatically. This system consists of a laser gun shoot system based on STM32F103VE MCU and an impact point identification system based on MC9S12XS128 micro controller. Laser gun, placed on a two-degrees-of-freedom...

This article deals with the issues of enhanced oil recovery in terrigenous reservoirs characterized by structural heterogeneity in both the section and along the strike. As a working oil displacing agent, high-pressure gas is used, which is more effective than water-based solutions. The mechanism of...

The article deals with the problem of classification of non-normative errors in measuring instruments. The use of such high-tech methods for creating integral joints, like induction soldering, electron beam welding, diffusion welding, is complicated by the presence of errors in measuring instruments...

Taking information technology means and using big data thinking to improve the quality and efficiency of audit has become the development trend of China's audit practice. The paper analyzes the problems existing in the audit of economic responsibility in colleges and universities, such as weak audit...

The Corn Belt of Northeastern China (CBNC) accounts for about 35% of the nation' corn production in China. In the past three decades, corn yield in CBNC have increased under changing in climate and crop management. It is important to investigate the contribution of these changing factors to the historical...

As one of new generation equipment in China, the main task of one type infantry fighting vehicle is to complete the breakthrough in the battle accompanying the main tank. It has not only the stronger firepower but equipped with auto-loader that is able to raise the fire rate and shrink the outer shape...

An ultra-high order Earth's gravity field model,such as EIGEN-6C4 and EGM2008, the order and degree of its expansion are limited, there will be a certain truncation error. RTM residual height anomaly can by high-resolution SRTM data and DTM2006.0 data using prism integral method is calculated. The experiment...

The high speed hobbing of ball end mill is affected by equipment and environmental condition, workpiece materials and heat treatment conditions and other factors, led to workpiece parameters analysis calculation error is large of parameters such as feeding speed, spindle speed etc, it is need for modification...

The development of sound energy as an alternative energy source has become increasingly important in addressing the limitations of fossil energy sources. This research focuses on the selection of piezoelectric and electromagnetic technologies to harness the vibration or sound of trains as a battery charger...

The traditional district heating network faces issues such as complex planning, barriers to information exchange, and excessive carbon emissions and energy consumption. Therefore, enhancing the intelligence of urban district heating network construction in China is essential. Firstly, this paper analyzes...

The two-stage Complementary Metal Oxide Semiconductor (CMOS) amplifier features high gain, low power consumption and excellent stability, playing an irreplaceable role in modern communication, audio processing and other fields. This paper designs and analyses a CMOS two-stage amplifier that meets specific...

Hydroponic is one of the plant cultivation systems known for its high-quality products. The growth of the plant depends on the composition of nutrient solution and the plant environment. Due to its nutrient absorption process, nutrient solution composition continuously varies in the Hydroponics nutrient...

Good or bad performance embedded navigation computer system directly affects the accuracy of the navigation system and real-time, in the moment has been more widely used. Papers based on practical engineering application requirements for implementation of embedded computer navigation system were analyzed...

The interval prediction and stability analysis model of time series are verified by the manufacturing system and friction torque experiments of rolling bearings in this paper. According to the dynamic characteristics of the surface roundness error of outer ring, the stability situation of outer ring...

The design and simulation of an asymmetrical coupling quadruple-resonant bilayer terahertz metamaterial based on Electric-inductance capacitance (ELC) resonators are presented in this paper. The simulation results show that the resonant frequencies are 0.173, 0.323, 0.481 and 0.622 THz, the first two...

In this paper, the field synergy principle is used to simulate the mass transfer performance of hollow fiber membrane modules under vibration conditions. The mass transfer characteristics of hollow fiber membrane modules are investigated by changing the vibration frequency, amplitude and fluid velocity....

This paper briefly introduces the clothing poster, explains the process of making this poster and simply talk about the inspiration origin of clothing designer. It points out that the corresponding poster background is produced according to related topics and images. It focuses on the poster image processing,...

Geomagnetic variation is divided into quiet period and active period, while active period is non-periodic and random. This paper utilizes analyze the magnetic variation field signals in active period in time-frequency domain, then models and forecasts the signals by using Artificial Neural Networks....

The microblog as a platform used to serve the communication of the internet, has been developing rapidly. The blog has become an important way to get information and to transmit information [1]. The blog message can be transmitted, and we as consumer can transmit them by a few simple and convenient operation....

Ground-roll is a main type of strong noises in petroleum seismic exploration. In oil exploration, ground rolls are treated as some kind of noise contaminating the effective waves. The typical characteristics that enable us to separate surface waves from body waves lie in their difference in velocity...

Electrochemical degradation technology, being an environment-friendly way for the elimination of a broad-range of organic contaminants from water, is limited by low efficiency and high cost. In this study, an improved gas diffusion electrode (GDE) was constructed by rolling carbon black and polytetrafluoroethylene...

The article describes a technique to calculate the reliability of a fixing element of a metal-polymer insert of a combined mold for casting products from thermoplastics. To do this, the stress-strain state of the metal-polymer fixing element is calculated by the force of ejection. The characteristics...

With the development of infrastructure, the problem of cracks in concrete structures is getting more and attention. Cracks will not only affect the appearance of the structure, if the cracks width are too large, even they can pose a threat for the durability and safety of structures, therefore we need...

In the process of we studied chromosome modifications, we found the previous studies only focused on linear relationship between chemical modifications. So we interfered the data sets of the Yeast histone Methylation modification and Acetylation which are measured by Pothook et al. We got 16 kinds of...

Fast Fourier transform(FFT) is an important tool for harmonic analysis in power systems and a method of FFT analysis of the signal is very important for power systems. For finding and forming a basic way to FFT analysis of feeder current, the paper embarks from the principle of Fourier transform and...

With the uncertainty and variability of wind, Wind turbines interconnection will change the original structure of the system and influence the power flow, the network loss and voltage stability of power grid. Therefore, a fast, practical calculation methods of the grid with wind power are in urgent need...

This paper aims to establish a suitable wind power forecasting model used to forecast the power of the wind farm. An improved real-time series model is built by linear function and Fourier function. For raw data, the picture of historical data is adopted to correct them. In order to improve the prediction...

The SHPB of 120 mm was used to investigate the dynamic mechanical behavior of the high-strength concrete under impact loading.To research the effect of different strength grade (54.82 MPa, 63.75 MPa, 84.00 MPa) and different strain rate (10 ~ 40 / s) for the dynamic mechanical properties of concrete,...

Atmospheric environment simulation in urban space plays an important role in the improvement of urban air problems and the sustainable development of the city. Using Remote Sensing (RS) and the spatial analysis technology in Geographic Information System (GIS), combined with the numerical simulation...

In order to study on the multi-teeth meshing phenomenon of involute internal gear pairs with small tooth number difference, precise entity assembly models of internal gear pairs are established, finite clement analyses for the multi-teeth contact problem are carried out, characteristics of the tensile...

In this work, a modified hydrothermal method has been developed and employed for synthesis of few layers Tungsten disulfide-nanosheets(WS2-NS). Using of sodium cholate as a surfactant and changing in raw materials were the main changes which were applied in the modified method with respect to the orginal...

During the vehicle identification in transportation, many problems must be overcome: firstly, modern vehicle outline leads the failure of getting features from 3D rigid body. Secondly, synthesis distortion is hard to overcome in contour connecting because of front wheels torsion. So a new algorithm of...

Based on the development trend of internet+ and the popularization of mobile intelligent terminals, anti-counterfeiting based on two-dimension code is also paid more and more attention by people. How to achieve higher anti-counterfeiting function through two-dimension code and realize product traceability...

Along with its development, the area of agricultural land in Kendari City has declined. This study aims to determine the extent of agricultural land in 1997, 2007 and 2017 and the causes of the conversion, in addition to knowthe projected area of agricultural land in 2027. This research is based on remote...

This research aimed to understand student’s perception toward the use of weblogs and how weblogs help them in improving their writing skills, also investigate the positive aspects and barriers occur in the learning. This study used a mixed-methods design, in which the data were collected through online...

The tasks of the teacher are to educate, teach, guide, and evaluate students. As professional educators, teachers need to have competence according to standard. This study was aimed to uncover a variable related to the competence of vocational high school teachers, specifically in academic achievement....

The Berambai is one of the areas in Samarinda, East Kalimantan, which has a tourism potential related to geological uniqueness and landscapes. The research aims to identify geomorphological and geological diversity, to determine the distribution of geotourism potential, and to identify potential environmental...

At present, there are two main types of connection methods used in prefabricated buildings: wet joints including grouted sleeve connection shear wall, vertical ribbed composite shear wall and Efficient Manufacture and Construction precast hollow-core composite shear wall, and dry joints including welded...

To verify the applicability and accuracy of the generalized M-C strength criterion, the glorious three-axis experimental data is used to calculate and verify the adherence and accuracy of the geotechnical material strength criteria. Experimental data comparison found: (1) the average error of the M-C...

Boron nitride nanotubes (BNNTs) is a new type of nano materials, with a variety of excellent physical and chemical properties. Based on the current research results, this paper makes a comprehensive summary of the relevant properties of BNNTs, and expounds its application field and development status.

The reliability of CEDI water treatment system was analyzed. The failure rate and mean failure-free operation time of the system were demonstrated, according to the GO diagram of CEDI system and GO methodology calculating formula, and the conclusion was coincident with actual working. Furthermore, the...

The traditional relations database cannot satisfy the management system of coal mine safety monitoring information which needs the real-time data fast response, but the real-time database can realize well to monitoring system's data management, exchange and sharing. According to the coal mine safety...

This paper focuses on the improvement of the toll plaza design, in order to solve the traffic congestion problem. In order to analyze the performance of the construction plan we define an evaluation index decided by the main issues in this model which are accident prevention, throughout and cost. We...

In this paper, a SWATH USV is taken as the research object, a series of static roll attenuation tests are carried out under different draft and different initial roll angles. By changing the composition of the restoring moment and damping, 4 mathematical models of roll attenuation motion system identification...

In the present study, chemical titration method for determination of concentration of REO in REF3-LiF-RE2O3 melts was investigated. The melts with the composition of 40mol%REF3-60mol%LiF (RE=La and Nd) was taken as object for illustrating the measurement of concentration and solubility of REO by the...

The adsorbent of expanded perlite (EP) was investigated to determine the removal effect on methylene blue (MB) from wastewater through static adsorption. The factors, such as adsorbent dosage, shaking time, temperature, and pH, were investigated. The optimum dosage, shaking time, temperature, and pH...

The purpose of this paper was to obtain a more in-depth understanding of the influence of migration type rust inhibitor on rust-inhibiting and the performance of concrete.Ten concents of migration type rust inhibitor BE were choosen, the relationship between content of BE with electrochemical impedance...

Wireless transmission of electric energy has always been a dream for people. The wireless power transmission technology based on induction coupling is the easiest way. We studied the factors that affect the magnetic coupling wireless power transmission system by combining the theory, the software simulation...

As a typical agricultural product, tea is one of the world's three drinks. Tea supply chain is established around tea, and its efficiency is conducive to the development of agriculture in China. As China's major tea producing area, the low efficiency of the supply chain in South Anhui has been one of...

Laser radar is a radar system that uses laser as light source and works in the optical band. It is the product of the combination of laser technology and radar technology. It has the advantages of all-weather, high precision, anti-interference and miniaturization. Aiming at the great potential of laser...

Detecting the working condition of a suck rod pumping system is an important research subject of oil extraction engineering. In the present paper, we claim a research using Extreme Learning Machine (ELM) to handle downhole dynamometer card auto recognition problems in a suck rod pumping system. First...

In this paper, to monitoring the 2-D deformation of building’s settlement joint, based on the testing Macro-strain of long gauge FBG strain sensing technology, the calculating method for the 2-D deformation is derived. One kind of accurate real time monitoring method is proposed, and its reliability...

At present, computer technologies have already penetrated into all fields of construction. With the constant deepening of the links between computer technologies and other disciplines and technologies, traditional computer practice teaching is hardly able to meet the demand for cultivating new computer...

Based on the discrete element software PFC2D, building background grid model of concrete under simulated different projectile penetration rate, in the process of penetration of concrete target, the expansion of the crack damage, and compared with the cement mortar model. In crushing zone near the projectile...

A strategy for wireless sensor network security is presented through dividing sensing multi-dimension hypercube into clusters and using the overlap key sharing (OKS) concept in this paper. The multi-dimension sensing hypercube is divided into a number of small same dimension hypercubes called cells,...

Research on road impedance function is limited to directly using travel time or travel cost as road impedance value, and the influence of distance, travel cost and level of service on route choice behaviors are not considered comprehensively. Therefore, this paper proposes a construction method for road...

To suppress the pulsation problem for the linear hydraulic motor , the pulsation problems of instantaneous angular displacement pulsation and instantaneous angular torque were analyzed. The kinematics equations of the motor crankshaft linkage were established. The kinematics models were simulated and...

The use of probiotic additives that contribute to the normalization of microbiocenosis of the animal body, as well as their resistance to pathogenic microflora, which ultimately affects the increase in meat productivity is promising for the livestock industry. The aim of the research was to study the...

In this research alumina ceramic layer on the surface of workpiece was obtained using ultrasonic mechanical aluminizing and micro arc oxidation to realize remanufacturing. Aluminum layer was gotten on the surface workpiece using ultrasonic mechanical aluminizing method. The theory of ultrasonic mechanical...

A distributed watershed hydrologic model, SWAT was applied to simulate stream flow and nutrient loadings (TN, NO3-, TP) in Meiling watershed, which is sub-watershed of Taihu Lake Basin. Model parameters were calibrated and validated using the measured data. The results were satisfactory; the evaluation...

In this paper, we develop electricity meters auto-transcription system by using C# and GSM MODEM based on C/S model. Compared with the original meter reading system, the performance of this system has been greatly improved. Under the premise of remote data transmission functions such as residential account...

With the expansion of production and construction projects in recent years, water and soil erosion in the southern mountain area of Ji'nan has been increased significantly. In order to protect the important supply area of Ji'nan spring water, it is necessary to study the characteristics of soil and water...

The many college graduates who work not by their field of knowledge. Obtained show that the horizontal alignment of < 80% in the last three years has not reached the ideal value. The question that often arises is why this can happen and what influences can determine the quality result of graduates...

The use of lightweight materials has become one of the choices in automotive, structural, and aerospace applications today, as it can improve fuel efficiency and the manufacturing process itself. Polyurethane Foam is one of the materials with low density, good material strength, and can be applied in...

Pampang Kiri River in Pampang Culture Village, North Samarinda, Samarinda City, East Borneo is one of the catchment rivers of Benanga Dam, Lempake. This study aims to determine the distribution of sediment texture and Fe concentration in samples and the influence of Fe concentration from upstream to...

During the surge (impact) immunity test of automotive electronic products, the presence of the decoupling inductor within the coupled decoupling network system renders self-oscillations, resonance, or high voltage drop in the testing system, ultimately resulting in the failure of equipment under test...

In this research, we designed an automated street light control system using IoT technology based on LDR sensors. The LDR sensor turns the lights on/off based on sunlight. The relay converts the system power before sending it to the street lights, then the system checks street light errors and sends...

Sports play an essential role for human life which keeps physical and mental fitness. Competition in sports is rising day by day. In sports giving opportunity to right talented person is a challenging task. In countries like India, team sport like cricket faces huge competition. This paper introduces...

The incorporation of silica (SiO2) into whey protein isolate (WPI)-based biocomposites film has been explored. This study aimed to determine the effect of SiO2 addition on the characteristics of WPI by casting. WPI was prepared with variations in SiO2 concentration ranging from 0% to 7% (w/w). The resulting...

The wind tunnel is a piece of tube-structured test equipment that is forced to go fast, which is used to study the effects of aerodynamic flow on an object [1], as well as aerodynamics has a significant role in the design of a body, fins, turbines and other objects that rub directly against each other,...

Ni-Co hydroxide nanosheets (NCHs) deposition on Buckypaper (BP) were fabricated by a facial and one-step electrodeposition method for sensitive strain sensor and high-performance supercapacitor electrodes. The binary metal hydroxides show great superiority over the related single hydroxides This NCHs/BP...

Decision support system is widely used. This paper presents a comprehensive introduction to the decision information system, including the concept, structure, development, system type and application fields. Then, the decision support system based on data warehouse, on-line analysis and data mining is...

The traditional collaborative recommendation algorithm doesn't take the non-linear dependence between users into consider, which is not accurate enough in prediction. The collaborative filtering algorithm based on entropy can measure the nonlinear characteristics of users, but it can't reasonably describe...

Wind energy as an inexhaustible green energy is the development trend of the future. Wind turbine bolts play an important role for the service safety of wind turbine, and have become the new promising product of the fastener industry in the world. But because of the high strength bolt connection failure...

Several different Li+-imprinted gels were prepared by different precursors. And the gels were characterized by textual properties and point of zero charges (PZCs). The adsorption of Li+ from their aqueous solutions by the gels was investigated. The surface areas of the gels were found to range from 60...

This paper presents electrical energy modeling from sea waves in the Gulf of Thailand using fuzzy modeling. We measured the wave height and electric power by using a video camera and multi meters at loads of 300 W. This information is used for modeling to analyze the relationship between the amplitude...

This paper uses the least squares method, BP neural network and gray GM(1,1) model for trend forecasts and predicting the remaining life of the aero-engine fault parameters. By comparing the results of the three methods, the least squares method and BP neural network method predicting results are more...

Flower-like 3D TiO2 microspheres with hierarchical structure are fabricated via a facile solvothermal approach in a solution of N, N-dimethylformamide (DMF) with the addition of diethanolamine (DEA). The microspheres with the size of 200-300 nm are composed of TiO2 nanosheets. The influence of reaction...

The precision of optical gyroscope can be improved by enhancing Sagnac effect. Aiming at the accuracy of optical gyroscope restricted by the theoretical limit, shot noise limit, we firstly analyze the theoretical limit of Sagnac effect in optical regime with quantum theory, and point out the physical...

The heat generation mechanism of lithium-ion power battery was analyzed. It was concluded that the battery heating was related to the temperature coefficient of electro motive force, the SOC of the battery, the resistance of the battery, the current ratio . Based on the experiment, the important characteristic...

A method of eddy-current defectoscopy of graphite electrodes is considered in the article. Imitation modeling of electromagnetic processes was performed, and a device based on a microcontroller for monitoring the integrity of the graphite electrodes was developed. The device has electrotechnical characteristics...

With the development of blockchain, blockchain technology has become increasingly mature in recent years, , and its digitalization features such as decentralization, trust, openness, transparency, and non-tampering make blockchain technology in various fields. It has received extensive attention, and...

The problem of scheduling jobs with grade of service (GoS) levels is considered, which is motivated from an application in service industry. Jobs and machines are labeled with GoS levels. If the GoS level of a job is greater than or equal to the GoS level of a machine, then this job can be processed...

The more and more progress in technology especially in transportation urge the more sophisticated and easier in implementation. Due to the high volume of urbanization also need the transportation system getting high, therefore the government especially Jakarta is speeding the development in mass transportation....

Wavelet analysis and artificial fish swarm algorithm are combined to study structural damage identification problem. Firstly, establishing the finite element model of structure and calculating the strain mode, then the wavelet maxima modulus of the wavelet transform are used to identify the damage location....

Procedures of the flexible job shop scheduling problems with a workpiece can be machined with different processing time, and not necessarily equal, taking into account the green low carbon emissions is an urgent need to solve manufacturing problems, construct a to minimize the maximum completion time...

Memory is fundamental for preserving and accessing vast amounts of data in the digital age, this paper summarizes the principles, applications, advantages, and disadvantages of various types of memory, including SRAM, DRAM, flash, RRAM, STT-MRAM, FeRAM, and PCRAM. SRAM, used in CPU caches for its high...

Due to offshore and land salinization, salinized strata exist in the lower reaches of the Yellow River to varying degrees. The salt in the saline strata is slowly released to the overlying freshwater layer under natural conditions, and its salt release pattern is still unclear. In this paper, an indoor...

The construction system chosen for a prototype is part of the implementation of concept design including a pedestrian pathway. With the main user, the pedestrian is children, the process approaches considering child characteristics. Two main areas for child pedestrian-friendly prototype are the pedestrian...

According to the characteristics of the logistics, production lines and function of flexsim simulation software, the two important logistics production lines simulation optimization problems was raised, clarifying the optimization methods that is used flexsim simulation software to analyses the logistics...

In this paper the sustainable development level of 77 China national sustainable communities at county level was assessed. An assessment indicator system was designed composing of 3 first-level indicators and 14 second-level indicators. The entropy method was employed to calculate the development index...

A parameters optimization model (POM) of stagger-luminaire-distribution (SLD) lighting for tunnel interior zone was established to acquire the most energy-saving luminaire installation parameters (LIPs) of highway tunnel interior zone, with luminaire installation height, longitudinal installation spacing,...

Aimed at the problem of engineering vehicle hydraulic mechanical transmission system efficiency is low.Thispaper mainly study of the engineering vehicle automatic transmission shift schedule.Through the artificial set the minimum numerical efficiency,this paper obtained the automatic transmission shift...

To avoid the long time of dialysis process, a novel Strategy that Bovine serum albumin (BSA) was immobilized on Au-MNPs at first and afterward the CAP molecules were immobilized on the BSA in sequence has been applied to Chloramphenicol (CAP) detection with chemiluminescent immunoassays (CLIA) based...