Advances in Engineering Research

Distributed database can provide the more powerful concurrent processing ability, the better resource extensible and architecture flexibility, so it has been widely used in commercial fields recently. According to the deep research on distributed database and comparative analysis of multiple deployment...

The work develops the formulation and technology for probiotic candies enriched with bifidobacteria (bifidobacterium adolescentis) and lactobacteria (lactobacillus plantarum and lactobacillus acidophilus) in respective amount of (CFU/100 g) at least 5.0 *109 and 5.0 *108.. The feature of the technology...

An inclusion under a hill would amplify the ground motion tremendously. However, Few analytic solutions achieved for this problem have limitations on a special semi-cylindrical hill or a underground cavity. Here we derive one for a new model with the wave functions expansion and auxiliary functions technique....

Because many acquisition equipments of video network are deployed in public areas, they face many security issues. It is very important to connect the video equipments to the video dedicated network safely and efficiently. In this paper, we propose a decision tree classification algorithm of device fingerprint...

A Fusion Framework power-driven by intelligent technologies, designed for personalized and smart learning with multimedia capabilities aims to overcome the limitations of conventional one-size-fits-all educational models. It uses Audiotext Net for precise speech recognition, a next-generation intent...

The development of scientific repositories using the Open Journal System (OJS) opens up opportunities for their utilization as research databases. Currently in Indonesia, there is a Garuda database as an aggregator to collect the research database. This research aims to integrate the metadata of scientific...

Today's competitive environment makes it necessary for suggestive advice to be made to the user for them to continue using the services they currently find enjoyable. There, the recommender system's function assumes a key role. Every service in today's world has a recommendation system...

Sustainable development has become a crucial trend in the global construction industry. However, rapid urbanization in Africa presents unprecedented challenges to local ecosystems and living environments, with practical and feasible green building designs still in their nascent stages. The over-reliance...

A flat-plate type dielectric barrier discharge of micro-atomizer was studied based on Ansys software in this paper. And it was mainly studied the effect of the discharge characteristics on the different factors, such as the material and thickness of dielectric barrier, the discharge gap, the shape of...

By considering the problem of unbalanced tidal traffic flow on the road, reversible lane schemes were given. A reversible lane scheme selection model, which based on the BPR function, was formulated with decision variable of the number of reversible lanes and based on smallest energy consumption and...

It simulates boom process chain in bending and welding. It obtains deformation of the plate after bending, and predicts welding deformation of the boom considering bending. At the same time, using Metra SCAN, finite element model is verified correctly by experiments. The results show that it occurs 4.3mm...

In the field of grid-connected distributed energy resources (DER), telecommunication network plays an important role to carry various information and control messages. With the advantages of high bandwidth and reliability, the communication network has already played an important role to support distributed...

Nitrofurazone residues in fishery products were dangerous for human health , semicarbazide (SEM) was the nitrofurazone metabolite could residues in fishery in a long time . To detect SEM residues in fishery products rapidly by immune method, preparation of high quality polyclonal antibody against SEM...

A novel algorithm for range and velocity measurement in Pulse Doppler Laser Radar was proposed in this paper. We used pseudo-random code to modulate the 1.55 m continuous laser in the laser Radar transmitter firstly, and then different detection method was utilized for sensing target range and target...

A warranty is a service contract between a manufacturer and a customer which plays a vital role in many businesses and legal transactions. This paper focuses on the research on optimizing the cost in a service contract among one manufacturer and one agent with asymmetric actions. In order to obtain an...

This article mainly focus on the research of the fiber grating sensor technique and the coupling characteristics with the monitoring system. First of all, it describes the form of the fiber grating monitoring system, and then describes its working mechanism and the feature. After that, begins the part...

Compared with the steel fiber, the compressive and flexural strength of cement mortar were studied and discussed in this paper. The result showed that compared with the steel fiber, amorphous alloy fiber improved mechanical properties of cement mortar obviously. Compared with the reference specimens,...

Abstract.Bio-speckle is a non-destructive method applied widely in detection of seed viability.This paper explored the application of the Generalized Difference Method(GD),a bio-speckle image processing algorithm,in classifying garden pea seed viability quantitatively and qualitatively.The experiment...

The determination of the current technical resource of the electric transport system is an important characteristic that allows one to define not only the current reliability of the system, but also to predict it for the future. If the maintenance of electrical equipment is carried out to restore the...

In order to study the lining longitudinal deformation rule under the influence of the lining transverse deformation in the process of long-term settlement of operating metro shield tunnel with straight joint, based on the field test monitoring data of Tibet Road-Zhongxing Road shield tunnel in the M8...

Electromagnetic actuators have been widely used in diesel engines, and its dynamic characteristics seriously affect the working performance of controlled objects. The research about the effect of structure parameters of electromagnetic actuators acting on its dynamic characteristics are introduced in...

To further investigate the variation of stress under moving traffic loads in tunnel entrance and exit area, in this paper, a 3-D finite model(FE) of the pavement structure in entrance and exit section was established. The pavement of the tunnel consists of asphalt concrete and cement concrete. The viscoelastic...

Monodisperse -Bi2O3 nanowires with the diameter of 50100 nm and the length-diameter ratio of 60100, were synthesized successfully by solution precipitation method, an efficient and convenient route, with the assistance of oleic acid. X-ray diffraction (XRD) and field-emission scanning electron microscope...

Aircraft assembly tooling is developed according to the assembly requirements of aircraft, and frequent aircraft changes can cause assembly tooling tasks to change frequently. Due to the mutual relations between the tasks of assembly tooling, change in one task can be propagated to many other tasks....

The main mechanism of oil displacement is characterized by gradual vertical movement of oil-water contact with insulation of watering out intervals in production wells. Different compositions on the basis of hydrochloric acid are traditionally used as working fluids to increase the formation pressure....

The article deals with the issue of transport accessibility in agglomerations, large cities and adjacent areas. Examples of individual and public transport speed effects on suburban boundaries are provided. Data on transport accessibility of Irkutsk agglomeration consisting of suburbanized areas of different...

Piezoelectric six-axis force sensor is a dynamic force measurement form by using piezoelectric quartz. Piezoelectric effect theory and application fundamental research have been the core issue of the piezoelectric disciplinary research. Piezoelectric six-axis force sensors generally require multiple...

Recycling is the key link in the reverse supply chain. Recycling center is a bridge between suppliers and customers. Recycling center's location often determines the recovery, distribution distance and distribution mode of logistics. In order to improve the efficiency and reduce the logistics supply...

In modern power systems, achieving optimal economic load dispatch (ELD) is essential for reducing operational costs while maintaining system reliability. The study addresses the classical ELD problem considering valve-point loading effects (VPE), which introduce non-convexity and ripples into the fuel...

The methanol production process through the reforming unit is a crucial step in converting natural gas into synthesis gas, which is used as the primary feedstock in synthesizing high-quality methanol (grade AA). Periodic evaluation of the reforming unit performance is essential to ensure process optimization...

Understanding the migration of lead during coal utilization is crucial for mitigating heavy metal pollution and safeguarding ecological security. In this study, thermogravimetric analysis, sequential chemical extraction, and fixed-bed pyrolysis experiments were employed to systematically investigate...

To study the dynamic characteristics of simply supported girder piers of high-speed railroads under long-term deterioration, the impact of concrete deterioration on the dynamic response of piers is analyzed based on the theory of concrete strength degradation. The time-frequency and energy distribution...

With the increasing requirement of the self-adaptation topology change of distribution line, not only should FA realize distribution automation terminal plug and play, but also be able to adapt to changes in the topology of distribution lines. Distribution circuit topology model can reflect the connection...

The development of new energy sources such as wind energy is an important part of the world. However, the overwhelming majority of accumulated and added installment is now embarrassing China's wind power by grid connectivity and power curtailment problems. This paper analyzes the causes of abandonment...

urpose: We do it to improve the low efficiency in analyzing risk factors of type 2 Diabetes Mellitus by Apriori Algorithm. Method: We use the patients’ data from the information department of one tertiary referral hospital in Lanzhou which include course note of disease and their health record form January...

Have sketched the current main mitigation methods for TCP incast problems in cloud computing data center networks,an effective method is put forward simultaneously, and the method is verified by NS2 simulation experiments.Analysis results show that this method can really alleviate the TCP incast problems,...

Taking the steel slag as the adsorbent, the paper studied the treatment of zinc in the simulated wastewater. Results show that steel slag has good adsorption removal effect on Zn2+ solution. For 50ml ,100 mg /l Zn2+solution, under the condition of room temperature, when adding 1.0g 100 mesh steel slag,...

Location of Nanmenxia Reservoir is very important, and the reservoir has a significant benefit. But the leakage of dam foundation was serious; there was an urgent need to find out leakage location and path. The effect of previous treatment was not obvious, and it is very important to find out the situation...

The type of fire alarm system and grades of standards exist fuzziness. fuzzy mathematics relative membership grade theory and probabilistic neural networks are combined to build a fuzzy probabilistic neural network (FPNN) evaluation model of fire alarm system. The method of constructing model is proposed...

For a target at multiple scenes and multiple camera monitoring status, how to achieve relay tracking problem proposes the use of improved algorithms and dynamic prediction CamShift tracking technology to achieve rapid target search, locate and track, with a strong anti-interference and adaptive capacity.

The distribution transformers are easily damaged when struck by lightning, the reliability of power supply and distribution system as well as the operational safety will be affected seriously. Therefore, it is necessary to find out a relatively thorough lightning protection measure, to ensure the safe...

The synthesis of 2,3-dihydro-pyrazines has been developed by an efficient protocol of annulations of 1,2-diketones and ethylenediamine. A variety of 2,3-dihydro-pyrazines were prepared in high yields in the presence of a catalytic amount of iodine.

The bulb bow of bulk carrier and the double hull oil tanker are simulated. Based on the numerical software ANSYS/LS-DYNA, quantitative analysis was performed for these types of ship side collision. By the results of simulation, the critical velocities lead crack both on outer-plate and inner-plate of...

in the research of different professional curriculum proportion setting and employment relations in colleges game design courses, due to the single designed curriculum content when using the current algorithm to make different professional curriculum proportion setting, the error of proportion setting...

A microbial consortium, designated LZF-12, was obtained by successive subcultivation in the presence of rice straw under static conditions at 35 ºC. The number of bacilli was dominant in microbial consortium by scanning electron microscopy. The degradation efficiencies of LZF-12 for rice straw, hemicelluloses,...

In recent years, with Schiff base being applied and researched deeply in biology, IsoIsovanillinSchiff base ligands’ synthesis and the coordinathion properties have become a hot spot in the research of Schiff bases compounds. This paper expounds that we keep Isovanillin and taurine as the raw material...

The toxicity of phenol to aquatic biota has been studied extensively for a long time. However, most studies have used a constant concentration aqueous exposure of phenol to an invertebrate species. This research was designed to characterize the toxicity effects of pulsed phenol (C6H5OH) exposure to Moina...

The frontal impact waveform is of great significance for occupant protection and automobile safety. According to the structure of the front engine room of the vehicle, a SUV frontal crash waveform is simplified by the simulation. The sensitivity analysis of the waveform characteristic parameters was...

Due to cross-level hierarchical control is usually adopted in China Power Grid, the regulating of direct-dispatching generators would have impacts on the calculation of ACE of the province, in which direct-dispatching generators locate. Closed area method that direct-dispatching generators are excluded...

This paper presents an two-dimensional numerical model for incompressible multiphase flow. The Navier-Stokes equations are discretised by the finite volume method. IDEAL algorithm is implemented for solving the Navier-Stokes equations. PLIC-VOF method is used to track the free surface. The validity of...

Visual reality is one of the hot topics in these years. Panoramic photography is one of the VR technique. Image mosaic algorithms is the main technology to stitch the little scale images to a large scale panoramic image. In this paper, an improved image mosaic method is presented. Because of using fish-eye...

Shallot (Allium cepa L.) is a common root used as both a spices for cooking and a traditional ingredient. This plant is known to have medicinal properties, especially medications for breathing and inflammation. This research was conducted to know the quality of shallot extract is reviewed from specific...

This paper reviews the influence of alkali treatment to adhesion energy and roughness change of natural fiber in correlation to interfacial interaction between fiber and matrix. The reviews of alkali treatment effect to natural fiber were focused on surface roughness, adhesion properties and interfacial...

To address the overheating issue in the panel superheater during the operation of a 600MW supercritical circulating fluidized bed boiler, this paper establishes a heat transfer characteristics calculation model for the panel superheater. By integrating actual operational data from the boiler, we calculated...

With the increasing demand for high-quality electricity conversion in distributed energy systems, the importance of high-efficiency pulse width modulation (PWM) strategies in the design of one-way inverters is becoming more and more obvious. Based on MATLAB/Simulink, this study conducts a comparative...

Electromagnetic pulse (EMP) protection technology is becoming a focus of attention, especially in the defense of electronic equipment, infrastructure and communication systems. EMP is a sudden electromagnetic radiation phenomenon, whose potential destructiveness threatens critical systems in modern society....

When we go to airport to do something or take plane, we will find that there are a lot of serious rut. the capital F slide northern area reconstruction project is on the construction, so we think we can pass the construction to solve this problem .we research the SMA-13 modified asphalt mixture of capital...

It is found by engineering geological exploration that No.5 slope in Wutai-Yuxian expressway is typical dip slope forming in ancient gneiss terrain. We conclude that slope deformation and failure mainly result from the gneiss and mica schist constituting the slope and the heavy precipitation in construction...

The traditional valve orifice system had some shortages like: loose structure, more throttling loss, low efficiency and affected highly by operating frequency, then proposed and adopted a new type of rotating-sleeve distributing-flow system for reciprocating plunger pump. Established the kinematic characteristic...

This article is on the basis of an actual preloading project of permafrost region in Dalian, China. The deformation characteristics of preloading project in permafrost area can be found by the following steps: Initially, do some surveys about the geological characteristics of this project. Then, lay...

Charging pile, an important supporting infrastructure, is necessary for the development of electric cars. In this paper, combined with Chinese actual situation, we propose that currently car manufacturers should implement the alliance charging pile model between car manufacturers and power grid enterprises...

In recent years, automatic control system have assumed an increasingly important role in the development and advancement of modern civilization and technology. PID controller is the most popular in the automatic system. The setting and optimization of PID parameters are always the important study topics...

For the original random Hoff transform (RHT) in a small color image, the detection accuracy of the shortage of the circle, and if uncontrolled on the radius of the circle, not only the poor accuracy, but also a huge amount of computation.In order to improve the accuracy of finding circle, compared to...

The idea of developing a multifunction EM instruments implementing many ground EM methods with a common ideology of processing and interpreting the data has been held by geophysicists from the 1980s of the last century. At the turn of the 1980s and 1990s several companies (Phoenix, Zonge) managed to...

As an important part of the tertiary industry, the tourism industry needs to realize the integration of internal elements and the connection of external resources through "Internet +" to adapt to the development of the new economic era. Taking Tangshan Hot Spring as an example, discussed practical significance...

In order to evaluate the potential ecological risks of near shore area of Fujian Province, four surveys on marine water quality at 20 monitoring sites were carried out during the major and minor tides in the autumn of 2010 and the spring of 2012. The results showed that the background values of heavy...

Anaerobic ammonium oxidation (Anammox), which is assumed to be an appropriate process for the treatment of nitrogen-rich wastewater, is a promising and novel biological nitrogen removal process with attractive application prospects. However, the drawback of this cost-effective process is the low growth...

With the demand and prices for wood products has increased steadily, such as solid wood furniture, wood products material traceability becomes the new requirements. Currently, advanced timber market and the lack of clear and effective regulation of industry standards, the consumer is often misleading...

Recently, researches and applications of denitrifying and phosphorus accumulating organisms (DPAOs) in treating eutrophic water are becoming more and more extensive. Treatment technologies with DPAOs are SBR、A2O、AO、A/O/A etc. and they all have their own pros and cons, respectively. According to...

OPGW with functions of lighting proof and communication is widely used in the construction of power network. For optical fiber composite overhead ground wire (OPGW) 1 , it is required to achieve the separation of wire and signal after the introduction of the substation structure; at the same time, the...

As the important non-engineering measure of safety management of reservoir dam, risk analysis on dam-break flood is of great importance in improving the level of safety management of dam in our country. It studies techniques of risk analysis on dam-break flood, i.e., dam-break mode of arch dam and calculation...

The feasibility analysis which selects the spreading cement site of service area of expressway as unsupported random launching site is studied in this paper. The structure stress in cement slab is calculated based on load characteristic of launch vehicle, and the key influence factors of bearing capacity...

Aiming at various configuration scheme and inertial measurement units of Strapdown Inertial Navigation System, selected tetrahedron skew configuration and coaxial orthogonal configuration by nine low cost IMU to build system. Calculation and simulation the performance index, reliability and fault diagnosis...

The livability of urban environment is affected by many factors, which play a major decisive role in the impact of factors known as the key influencing factors, such as greening rate, traffic convenience, residents' quality, medical technology and commercial service quality. Study the inherent changes...

Two basic models are constructed in this paper to study water scarcity. The first model demonstrates an intuitive association between water supply and demand. The second model illustrates how to achieve the optimal allocation of water resources through our intervention. Taking Southwest America for example,...

Effective and efficient classification to transient disturbance is crucial to provide reasonable decision making for solving power quality problems. Existing approaches for detecting transient disturbance classification are often centralized and procedure-oriented, which are developed in a hard code...

As we all know, the amount of small debris in orbit around earth has been a growing concern. The existence of debris is a major threat to the spacecraft. Meanwhile, a number of methods to remove the debris have been proposed, so our task is to determine an optimal scheme for a private firm to make profits...

Hydroelectric simulation is an important physical simulation method, providing a direct way to study the flowing law of fluid in reservoir. This paper carried out the hydroelectric simulation experiments to study the influence of growth of natural fracture, half-length and conductivity of artificial...

Since the Covid-19 pandemic occurred, teaching and learning activities must be held remotely. Learning is done online. Students and lecturers carry out WFH (work from home). In principle, online learning is not expected to reduce the knowledge transfer process. However, in terms of learning that requires...

This research was conducted by designing and modifying the composite prepregs-making machine developed in the previous research, in order to capable of adjusting the angle of fiber winding during the filament winding process. Composite pipe samples were produced using reinforcing fibers, namely carbon...

To optimize the living environment for health and sustainability, a deep understanding of the interactions between pedestrian dynamics and environmental parameters is crucial. This study conducts spatial-temporal analysis of key locations in the public areas of an apartment building, revealing the spatial-temporal...

Over the past decade, transformer models have ballooned from 110 M to 540 B parameters, rendering Central Processing Unit (CPU)/Graphics Processing Unit (GPU) baselines infeasible for both training and latency-critical inference. Google’s Tensor Processing Unit (TPU) program—spanning four silicon generations...

Inserting plastic drainage board is commonly used in inserting machine, and the difficulty of inserting pipe pile into soil directly affects the efficiency of inserting construction. In this paper, CEL numerical method is used to study the relationship of penetration resistance with penetration depth...

With the development of the mobile Internet, agricultural products sales on the network marketing has become a very important marketing tool. The research of packaging and design of the agricultural products sales on the mobile Internet is an important link in promoting sales and building brands. Through...

Words Segmentation is an essential stage to establish a search engine, and the quality of words segmentation directly affects the search speed and precision. We have to adopt a word segmentation tool which can deal with a big data when large amounts of data is being segmented, because the traditional...

Oil pollutants is one of the major pollution sources in water. Accurate, rapid, and convenient detection method of oil pollutants in water has very important theoretical value and practical significance. The combination of near-infrared spectroscopy (NIR) and chemometrics is ideal for such a situation....

At present the study of mechanical properties of new quasi-honeycomb sandwich structure’s core research, ignored the thickness of quasi-honeycomb cell wall,that is, when establish finite element model of the structure, pick up the same thickness of quasi-honeycomb cell wall of modeling; While in practice,...

A new method of synthetic reinforcing approach is first put forward systematicly in this paper. Its main feature is the old and new material obtainted the appropriate prestressing by adjusting structural reinforcement of internal forces, realizing the combination of the structure prestress technology...

Air is one of the most widely used insulation medium in power systems. However, up to now there is no any existing quantitative gas analysis method used for fault diagnostic based on air by-products detection and analysis. In this paper, a new discharge diagnostic method — gas analysis method based on...

The viscosity of paint dissolved liquid for enameled Wire is key that manufacture enameled wire, paint dissolved liquid is volatilization and change every moment, this paper presents a new method for real-time measurement of the viscosity of paint dissolved liquid for enameled wire, the new method is...

This paper describes the design of the intelligent multi-function door. First, the overall structure of the door is designed. In this way, the detail design process is illustrated in the design of the thermal power discharge infrared sensor, the design of the fingerprint lock, the design of the server...

A two-speed dual clutch transmission (DCT) model was built, while a Clutch-To-Clutch shift control algorithm based on the closed loop of input speed was designed following the slipping torque control theory. On the mat lab/Simulink platform, models were completed for vehicle, DCT gearbox transmission...

The article presents the results of scientific and farming-based experience in growing and fattening cattle of French meat breeds compared with the Hereford cattle breed. The study resulted in identifying the efficiency and expediency to use French meat breeds, such as charolais and obra, which were...

The paper considers the processes of interaction between electrical, magnetic and mechanical parts of electromechanical vibratory impact systems. The impact energy exchange accompanied by kinetic energy transfer into deformed medium is analyzed. It is shown that this process is related to the energy...

This paper introduces the working principle, main technical parameters and main advantages of Fann Permeability Plugging Apparatus (PPA) and Automated Permeability Plugging Apparatus (APPA), a new type of high temperature and high pressure filtration plugging test instruments, which are popular at present....

The environment of electricity for coal mine is very special, if there is something wrong with the power quality, it will cause great harm. The traditional Fourier transform algorithm makes the signal and noise overlap in the frequency domain and it has poor filtering performance when filtering in transient...

In order to make the secondary cooling of continuous casting have the adaptive ability to adapt to the changes of process parameters in the production process, it's based on the mathematical model of solidification and heat transfer of continuous casting billet, combined with casting speed, super heat...

We should combine Wushu education with its culture heritage. Wushu teaching is an important part of education content. Through the dissemination and promotion of martial culture, it can promote college students' values. Nowadays Wushu as sports teaching in colleges and universities is facing with marginalization...

Air Traffic Controller has an important role of air safety. They works sometimes underpressure to be able decide a most important decision while working to ensure safety. With some pressure like that they need a comfort place to work and a good environment to work with it. The objective of this research...

Hydrodynamic survey data include tide, tidal current, wind and wave are analyzed near the project location. The two-dimensional tidal current Numerical model is established and are calibrated by the measured hydrographic data to ensure the accuracy of the model. The tidal current model is calculated...