Advances in Engineering Research

The popularization of subway systems in large and medium-sized cities in China has increased the requirements for the quality and schedule of subway tunnels and stations. The construction of a subway station is a complicated process that considers cost, schedule, quality, and safety. Revit software was...

We design an adaptive quantized tracking control for a class of nonlinear systems with unknown parameter combined with quantized input. It is proved that by using the proposed method, all signals of the closed-loop system are bounded. Moreover, a very coarse quantization input can be obtained and the...

In the course of development, the implementation of "Wonderful China" is faced with many problems. However, developing rural ecotourism could be an effective way to deal with it, which can not only provide more employment opportunities for farmers, but also promote the material civilization and spiritual...

Anchor chain of mooring system can consist of several steel pipes. A series of stress analysis is used in this paper and the steel pipe mechanics model is established. According to the principle of virtual displacement and virtual work principle, the sum of gravity, buoyancy and tensile force is zero,...

Past researches found that the results got by triaxial stress sensitivity experiments are near the fact of field, but the experimental conditions are not ascertain. This paper carried out triaxial stress sensitivity experiments under different testing conditions, such as back pressure, loading speed...

This study investigates the design and performance evaluation of circularly polarized microstrip antennas employing the LHCP polarization method for 5G communication in multiple-input multiple-output (MIMO) configurations. The antenna design utilizes a truncated square patch combined with a U-shaped...

The strength of the concrete greatly determines the quality of the rigid pavement construction itself. Concrete’s flexural strength is considered much smaller than the compressive strength value. This is because concrete has a brittle nature, so an elastic material is needed to be able to withstand loads...

Exploring the interactions between cities and regions, the Tianshui metropolitan area is taken as the research object to carry out the quantitative optimization research of its spatial structure. Based on the improvement of the fracture point theory, the population data and GDP data of eight cities around...

The occurrence and distribution of major, trace and rare earth elements have been investigated in two coal-bearing units in the Qinshui Basin, northern China: the Carboniferous and Permian coals. The arithmetic means of concentrations for most elements in the Carboniferous and Permian coal samples, although...

In this paper, we mainly study the influence of community opening on the surrounding road traffic. Firstly, we use the explanatory structural model to determine the evaluation system of 10 indicators in two levels. Then we use these indexes and establish them based on the road intersection model and...

This paper proposed a basic model and an optimized model to obtain the temperature field of water in a bathtub with and without bubbles. Firstly, the basic heat transfer model is established based on the three-dimensional N-S equations, the heat transfer differential equations and cuboid boundary conditions....

Urban rail transit systems are often characterized by high traffic density which is very sensitive to the disturbances. A re-scheduling method using routing graph and time interval between two adjacent trains at station as the objective function to minimise the consequences of disturbances is presented...

In beer production industry, some substandard glass-bottled beer should be recycled considering the economic benefit. The traditional way of recycling the glass-bottled beer totally depends on manpower, which limits the development of the production line. This paper proposes a new method for recycling...

Most of the upper limb amputees apply myoelectric control the prosthetic hand to make it move and grasp objects. Restricted by decoding technology of electromyography(EMG) signals, prosthetic hands only have limited grasp patterns and limited levels of grasping force . So it is difficult for prosthetic...

Performance evaluation of urban public transportation enterprises is one of the important measures to promote the priority development of urban public transport, and also is the key basis for the government to fund the city public transportation companies. Traditional DEA cross efficiency evaluation...

Large-scale grid-connected operation of photo-voltaic power station will influence the stable and economic operation of the grid. Effective forecast method of photo-voltaic power outputs is benefit for the whole scheduling and reasonable operating of the grid. A prediction method based on Markov chain...

The largest discovery of C. Columbus is not only the continent of America, but also the potato culture, which later became the main food of the population around the globe. South America is the primary genetic center of origin for many potato species. Wild species were formed here during the landscape...

In order to learn of the development state of cultural industry in Guizhou Province,this paper applies principal component analysis with the help of SPSS 19.0.Firstly,we established index system of the development level of cultural industry.Then,we used SPSS 19.0 to standardize the statistics,followingly,...

Just like natural science, aesthetics is a discipline that belongs to a branch of philosophy. It contains aesthetic categories and aesthetic consciousness. Since aesthetic feeling is universal, aesthetics can relate to all research areas. And furthermore, aesthetics can guide the researching and teaching...

Shear angle is an important parameter to study cutting deformation. This paper uses orthogonal cutting force test to obtain the tangential force and normal force in order to investigate the average friction coefficient on the rake face in machining super alloy GH4169. With high temperature Split-Hopkinson...

Motion control system is an irreplaceable technology for bringing creative ideas into reality in visual effects production. It could implement complex camera movements as well as repeat the same movement several times, but there still exists limitations for its expensiveness and complexity to operate....

The occurrence of liver cancer seriously affects the life and health of the human body. Each year, around one million people around the world are diagnosed with liver cancer. China is a high incidence area of liver cancer. Clinical data show that in recent years, the number of patients with liver cancer...

The goal of this study is to precisely estimate the active earth pressure acting on a rigid retaining wall under translating mode. In this study, the problem of the retaining wall with a parabolic slip surface in the backfill behind the wall is investigated using a two-dimensional system of equilibrium,...

From 2023 until 2024, cases of bullying that occur in children have increased, this is due to the lack of education received by the community and the lack of parental guidance for social activities in the child's environment. The Regional Child Protection Commission of South Sumatera (KPAD SUMSEL)...

The utilization rate of port berth shorelines is directly related to the port’s operational efficiency. A reasonable berthing plan can improve port operational efficiency and thereby reduce port operational costs. This paper first establishes a multi-objective optimization model based on the ship’s preferred...

In recent years, the rapid development of 3D printing concrete technology has become a worldwide research hotspot. This article aims to explore the structural characteristics, performance, and potential application areas of 3D printed concrete, and analyze the challenges faced in applying 3D printed...

This study aims to determine the communication strategy of Tinalah Tourism Village in promoting digital-based tourist destinations through social media. This research takes a case study in Dewi Tinalah Tourism Village as a digital tourism village that uses social media as a means of promoting tourism...

Objective To investigate the serum LPL swimming fat diet rats, HL, ApoC content and its effect on body weight, lipid metabolism regulation mechanism analysis of movement disorders, to provide a theoretical basis for the prevention and treatment of hyperlipidemia and its complications. Methods 30 SD male...

The aroma compounds of melon fruits play a crucial role in commercial value. Aroma characterization of the 'Flavor No. 4' and 'Xuelihong' melon was detected using headspace-solid phase microextraction (HS-SPME) combined with gas chromatography-mass spectrometry (GC-MS). The results suggested that esters...

In order to improve the vehicle speed range of the interior permanent magnet synchronous motor, the flux weakening control strategy is studied in this article. The interior permanent magnet synchronous motor field weakening control system simulation model is established based on the platform of MATLAB/Simulink,...

It is vital to build the assessment of scientific rational mathematical model which is key to optimally select the design schemes of hydraulic project. In particular, the model can analysis the weight of evaluation indexes and data mining. The paper put forth the Information entropy coupled TOPSIS model...

The level of highway construction project management is one of the factors that affect the success of the construction project, which is not only related to the investment benefit of the owner, but also related to the healthy development of the national economy. Aiming at the status quo of the project...

A method was developed for the simultaneous determination of Afiatoxin ( AFB1 AFB2 AFG1 AFG2) in chrysanthemum is developed by Liquid chromatograPhy with fluoreseence detection after immunoaffinity column clean up and Pre cloumn derivatization.four south medicine samples were extracted with methanol...

In order to solve the poor robustness resulted from the pose variances, occlusion or clutter in some challenging videos, we propose a robust particle filter tracking method based on a new similarity measure SPBRLSO (spatio-bin-ratio based on the local structure orientation). First, the object tracked...

This paper studies optimization of train diagram with different speed of high-speed railways, and introduces soft time window to construct the optimization model of train diagram, aiming at minimizing the difference between the arrival and departure time of the trains and the expectation of passengers...

In order to give useful information for the appropriate packaging conditions, respiration characteristics of fresh cut purple cabbage was clarified. The respiratory rate were determined by using closed system method. The changes of headspace gas concentrations in tank was determined, and the respiration...

In this study, Shenfu crude coal and nitric acid-pretreated coal were solubilized by Bacillus amyloliquefaciens and Saccharothrix xinjiangensis. Around 7-8 % crude coal dry weight was solubilized within 15 days. The nitric acid pretreatment of the coal increased process efficiency by around 60% for Saccharothrix...

In this paper, the damping characteristic of resinous cast material is analyzed first, then theoretic calculation and a series experiments are designed to find damping effect to the joining configuration. The result is the gist to estimate the damping capacity of the new joining configuration, which...

With the development of global low carbon economy, the academic circle focus more and more on the carbon emissions permit trading, and on the influence on price volatility of carbon emissions permit products.To know more about the price volatility of carbon emissions permit products and to know better...

In this paper, a new method for the speciation, separation and preconcentration of Cr(VI) and Cr(III) in water was developed. The procedure presented based on two forms of chromium show different adsorption capacities on the Porous nano-barium strontium titanate by reversed-phase suspension polymerization...

The Drosophila cyclinD (cycD) gene promoter contains a recognition consensus sequence for Drosophila STAT (stat92E). Transient luciferase expression assay using S2 cells indicated that the cycD gene promoter was activated by cotransfected with HOP and stat92E expression plasmid. Furthermore, the S2 cells...

The energy crisis is a worldwide hot topic under the knowledge economy era. Increasing depletion of traditional energy continually challenges renewable energy. Exploring and developing new energy is a very urgent task. The paper aims to construct Chinese ocean energy industry technology innovation system,...

Computer Aided Tolerancing (CAT) is the key technology of CAD and CAM integration. However, nowadays the tolerance analysis and synthesis in CAD/CAM are mostly realized by manual methods or the experience of the designers. Thus this not only increased the workload of the designers but also wasted a lot...

This work presents a new vibration diagnostic method of permanent magnets (PM) traction motors. Those machines are frequently used in electrical vehicles. The described method is very unique and innovative. Characteristic properties of PM machines are used in this method - EMF generated due to vibrations....

There is flexible impact during the driving of straight geneva mechanism. Therefore, geneva mechanism with combined contours is proposed. The design method of cam contour is adopted in new geneva mechanism (back seeking cam contours according to follower motion). And ADAMS is adopted to carry out the...

Plasma plumes exist widely in the electric propulsion systems. Neutral particles, ions, and metal particles are included in the flow field. Complex collisions occur between the particles. Particles will collide with the wall surface when they move towards the wall, then some particles will reflect back,...

This paper is introduced by a kind of agricultural greenhouse automatic winding system, according to the changes in light intensity and temperature change to adjust the greenhouses mesh opening, when the current is too large or motor block or send out alarm when turning, and then stop the motor work....

Perspectives of preliminary magnetic energy accumulation in a linear electromagnetic drive inductances system have been considered. This magnetic energy accumulation mode provides the increase of final speed, striker impact energy and electric drive efficiency. The electromagnetic drive circuit variant...

Characteristics and spatial distribution of nitrate concentration and its isotopic composition were used for identifying pollution mechanisms and sources in groundwater. An aquifer downstream of Dagu River in Jiaozhou city was taken as an example which was seriously contaminated with nitrates. The results...

Ocean is a huge renewable energy source, a tremendous amount of electric energy can be extracted from marine currents. However, the electric energy extracted from the marine currents is very volatile due to the swell effect and the periodicity of the tidal phenomenon. Energy storage system can play a...

The efficient task scheduling in cloud environment has become the main research topic recently, the execution time, execution cost and load balancing for optimization in a cloud environment is significant. The scheduling of execution time and cost is a NP-hard multi-objective optimization problem, however,...

The bed temperature and the main steam pressure of the circulating fluidized bed boiler have the characteristics of nonlinearity, time variation and multi variable coupling, conventional control method is difficult to achieve the desired control effect. Therefore, based on the above problems, this paper...

It is an important challenge to find out suitable security efficient routing mechanism for wireless sensor networks due to limitations of power. This paper has studied a mechanism based on an adaptive network node routing. The adaptive routing mechanism can make the route of nodes within the network...

The current civil dispute resolution law is still pluralistic and spread in various laws and regulations, however, it is still maintained as a guide in examining, hearing and deciding civil cases in Indonesian courts. Legal pluralism can cause conflict of norms and create legal uncertainty in the resolution...

Augmented Reality (AR) is efficient in improving the quality of education, training and academics. There have been many studies discussing Augmented Reality, but not yet research on the development of Augmented Reality implementation using bibliometric analysis that maps (a) research developments, (b)...

Magnesium is emerging as a most suitable biomaterial thanks to its unique ability to blend naturally with the human body. Magnesium is not only biocompatible but also safely biodegradable, in contrast to conventional materials, meaning it can gradually dissolve in the body without releasing harmful byproducts....

Charging efficiency stands as a pivotal metric influencing the usability of electronic devices. Enhancing the charging efficiency of electronic smart devices through wireless charging technology represents a significant contemporary challenge. This paper meticulously examines the current advantages and...

Analysis of the three-phase AC motor when used in specific ways. Put forward with the STC89C52 chip as the core, the use of enhanced the advantage of solid state relay, achieve non-contact /Y transformation. The whole circuit is simple and compact, installation, maintenance, and use is very convenient,...

This paper's purpose is to investigate the effect of passive recovery (PR), active recovery (AR), vibration recovery (VR) and cryotherapy recovery (CR) on muscle performance(Maximum Voluntary Contraction, muscle power) after muscle fatigue. 20 healthy male college students were enrolled in the study....

This article analyzed the relationship between average proximity and the amount of export trade of RCA>1 based on 1984-2010 international trade data. First, we introduced the concept of average proximity. Then we summarized product evolution law and showed all products evolution by product space. Finally,...

Abstract: the UAV attitude calculation is an important technique in UAC's technology, many other teches are dependent on it, read the sensor's signal, and calculate after trans is the main method of UAV attitude solution by now, but this kind of method use the software method to calculate in general....

The paper reviews the electric traction network analysis, the distinctive features of its functioning, innovative switching to digital protection, the first results of trial operation, proposals for further improvements, using the monitoring and level increase of the automation operating system of the...

The control of environmental cost can gain the maximum of economic benefits and environmental benefits in the process of electricity trading. In this paper, the benefit of environmental protection is summarized and the measuring method of environmental cost is given so that the cost of resource consumption...

As a kind of high concentration organic wastewater, coagulation pretreatment for slaughter wastewater should be carried out before biological treatment process.For optimal treatment effect, the choice of coagulant was crucial.In this paper , FeSO4.7H2O , FeCl3 , Al2(SO4)3 , PAC were taken as coagulant...

Heavy load palletizing robot in solving labor shortage, improve labor productivity, reduce production cost and the labor intensity of workers, improve the production environment, etc. It is of great significance. This article expounds the heavy load of palletizing robot working principle, structure and...

The majority of soil and water conservation facilities are located in remote areas, posing measurement difficulties involving precision instruments. Therefore, visual inspection with the advantage of rapidness is the primary assessment method used. However, standards regarding identification of the degree...

Dynamic quality of machines is one of the dominant factors affecting both the geometric parameters of the accuracy of components, and the physicomechanical characteristics of the treated surface layer. Individually, each machine has a certain dynamic quality, which varies both in the process of operation...

Aiming at the problems existing in the bolt drilling rig, an intelligent visualization scheme based on PLC, interface and frequency converter was used to reform the control system of a certain type of bolt rig. Through analyzing the control principle of the system, the PLC terminal wiring diagram is...

This paper analyses the influence of air pressure regarding the precise mass measuring process. The stability of air pressure to the mass determination process is discussed experimentally using the new M-one mass comparator. Due to the change of air pressure, air flow and vibration with regard to the...

To solve the problem that it is difficult to obtain the accurate locations of target objects directly by the surveillance video in Road Traffic Accidents, this paper presents a method of measuring the relative position of vehicles on the road surface by using vanishing point principle to mesh the surveillance...

Congestion at a crossroads caused by improper traffic light waiting times, can create overcrowding in some branches of the road. Therefore, in this article, we will determine the optimal waiting times of traffic lights at a crossroads by using compatible graphs so that the congestion can be reduced....

Home industry handicraft products continue to survive in the current Covid-19 pandemic conditions. One way to survive in this condition is to innovate products to increase profits. This innovation can be made through the use of existing raw materials to produce products that are different from before....

Soil is one of the construction materials in civil works. Soft soil that has low bearing capacity becomes a problem in the construction process. To support the construction process, stable soil conditions are needed. The subgrade is the lowest layer of soil that serves as a place for laying the pavement...

The goal of Image Super-Resolution is to obtain high-resolution images from low-resolution images, but it is still difficult to obtain both structure accuracy and perceptual sharpness. CNN models have been shown to restore edges and textures, but results can often be overly smooth. Transformer architectures...

A kernel adaptive filtering de-nosing method for telemetry signal was proposed. The telemetry vibration signal is often interfered with Gaussian noise and impulse noise at the same time, the tradition de-noising method cannot obtain good de-noising performance. In the vehicle test, the vibration signal...

Numerical simulation welding process of box structure at different environment temperature, it obtains and tests deformation and stress distribution of ironing plate. The results show that deformation trend is convex on the bottom of U-shaped plate, and deformation is concave in the center of connecting...

Smart Growth theory, Originated in the 1990's, advocate a people-oriented, healthy and harmonious development concept, and it has an increasingly important position in urban planning. In order to help implement the smart growth theories into city design around the world, we have chosen Bendigo from Australia...

In view of the fact that the complicated structures, a lot of process parameters, a lot of fault types and a lot of fault cases of cement rotary kiln, Case-Based Reasoning (CBR) method is put forward to use to diagnose for cement rotary kiln. CBR fault diagnosis model is established. Object-oriented...

Cloud computing is a calculation based on the Internet, through this way, the hardware and software resources and information sharing may be provided to a computer or other devices on demand. Load balancing algorithm plays a very important role in cloud computing environments. Through efficient load...

The forward modeling and inversion study on Controlled-Source Audio-Frequency Magnetotelluric method is very important to field work and interpretation of field data. One dimension forward modeling and inversion study has gotten lots of interest over the years and the technology has now been well developed....

In this paper, a reduced state space model, based on linear model order reduction methods, is proposed. By this model, hollow block wall can modelling in multi-dimension, dynamic thermal properties can be described clearly, and the variation of internal surface temperature can be simulated accurately...

Under the guidance of the beautiful rural and the construction of ecological civilization, sustainable tourism development is bound to become a major trend in the development of tourism. As we all know, tourism has a dual nature, on the one hand, tourism can contribute to the socio-economic and cultural...

In order to study the effect of pounding at expansion joints of beam bridge on the seismic responses of bridge structure during earthquake the research is based on multi-particle of single degree of freedom system, and the pounding effects of adjacent girders on seismic responses with 3 different of...

Endocrine disrupting chemicals (EDCs) showed variety and widely distributed in the environment. The presence of EDCs was the most typical in water bodies. EDCs in water accumulated in human and other organism to a certain extent would harmfully interfere the normal functioning of the nervous system,...

Back clamp device is the key equipment of the top drive, which is required operation reliable and compact structure. This paper introduces the working process and working principle of the back clamp, According to the operation scheme and performance parameters of the back clamp, Dynamics simulation analysis...

With the population and application of polyacrylamide(PAM) in China's tertiary oil, how to deal with residual PAM in soil has become the focus of attention. In this paper, the main factors affecting the migration of PAM in soil were reviewed, and the effects of various influencing factors on the migration...

Focused on a single end granite tunnel, the feasibility of the assessment method of the average permeability of wall rock based on the Darcy’s law has been explored in this paper. In according with the Darcy seepage phenomenon of low-pressure driving gas in porous medium, under the pressurized ventilation,...

The objectives of this study were implemented to investigate the haloacetic acids formation potential (HAAFP) in drinking water treatment and determine the reduction of haloacetic acids (HAAs) during preozonation. This full-scale examination was conducted with Luan River water. Two preoxidation methods...

When the moist soil is excavated, the soil sticking and freezing to the working units of the earth-moving machines take place. It is the phenomenon that considerably reduces the plant`s efficiency. There are four main groups of methods intended for eliminating adhesion of soil to the surface of the working...

In this paper, an ultra-fast and miniaturized digital instantaneous frequency measurement (DIFM) system is proposed. Based on the high speed clocked comparator and high performance Field Programmable Gate Array (FPGA), the system is constructed. High speed clocked comparator with only 120 ps propagation...

In order to create the best artificial climate suitable for plant growth and to meet the requirements for energy saving, environmental protection and economic operating costs, this article designs an energy-saving sunlight greenhouse with underground drip irrigation and heat. Combining the greenhouse...

Object: To evaluate the efficacy of combination of external drainage from intestinal cavity and peritoneal drainage on the surgical treatment for neonates with necrotizing enterocolitis(NEC). Methods: A retrospective analysis was conduct on 48 cases of newborns with extensive and multiple intestinal...

The proposed article is design for us smart method of diagnosis to read the brain MRI scanned images and highlight the required details of the brain. The proposed article uses a system called shuffle net that help to spot the tumors and other problems with high speed and accuracy. Proposed design keeps...

The practice of influencer marketing has evolved in a very dynamic manner in contemporary digital branding, which has changed the contemporary interaction process with products and services. Unlike the traditional advertising process, which evokes distrust in consumers, the impact of influence-driven...

A cotton spinner is a tool used to spin cotton fibers into stronger threads and can be used for various purposes, such as making clothes and fabrics. A traditional cotton gin usually consists of several components, such as a spinning wheel, a spinning table, and a human hand or foot mover. However, nowadays...

Addressing the challenge of optimal-time trajectory planning for a STEP SD7/700 robotic manipulator subject to joint constraints, traditional interpolation methods suffer from low efficiency, while conventional PSO algorithms are prone to premature convergence, resulting in suboptimal trajectory planning...

Individuals with disabilities frequently struggle to do simple tasks. Recurrent workouts have been demonstrated to aid affected patients in rehabilitation. Physical rehabilitation therapy that can be self-managed provides a convenient solution for people with motor disabilities who may find it challenging...

System introduced standing seam roofing system, which is mainly used in large-span self-supporting structure of a closed system; in recent years, with the further development of metal materials technology and engineering technology, since the metal roofing system with light weight, durability and high...

Isolation and screening of a strain with high efficiency of flocculation effect from the activated sludge of a wastewater treatment plant in Kunming, after identification of strains, flocculating activity experiments, and eventually extracted Bacillus megaterium flocculant and study on its treatment...

With the development of electronic communications technology. Intelligent devices are widely used in electric power communication systems, smart substation gained rapid development. The intelligent electronic devices all use equivalent way to connect in smart substation, this way improved the interaction...