Advances in Engineering Research

The advent of autonomous driving technology represents a significant milestone in the evolution of the transport industry. This innovation has profoundly changed the way of travelling and, in certain instances, improved road safety, while at the same time fostering the development and innovation of associated...

The article focuses on the determinants of transport market. As this problem area is very large, the article focuses only on the analysis and prognosis of the external EU transport market determinants. The chosen external transport market determinants processed in this article are the economic development...

A Ni-based alloy gradient coating with four layers of the different composition was produced on surface of Cu alloy substrate using YAG laser. The microstructure, anti-wear and anti-heat shock properties of the gradient coating were studied by means of analysis techniques. The results show that there...

This paper introduces the structure of the double AC motors speed-regulating experimental system and control methods of the system, and describes the application of the STM32 microcontroller hardware module design and programming . With the SVPWM technology, software flow chart based on STM32 MCU are...

With the modern science and technology progress, to improve the level of NC skills in colleges and universities, it is necessary to keep pace with enterprise equipment as much as possible, conform to the trend of the times, do not be eliminated, and build a networked production training as soon as possible....

Since passive anti-islanding detection have largely blind spots, easily fluctuation and so on shortcomings, moreover active frequency drift have Some drawbacks too. For example distortion of current and fluctuation of active power injecting into grid associated with islanding detection. a based on variable...

Influence and mechanism of frictional wear characteristics of 45# steel-cast iron friction pair were investigated under the 46# machine oil that includes the self-repairing additive condition with different loads by using MMU-5G end-face friction and wear testing machine. The capability of generating...

Corrosion failure of the stainless steel tube was analyzed through the methods of field investigation, chemical composition and metallographic analysis, tensile test, surface morphology and micro elements analysis. The quality accords with the standard of ASTM A688, and the stainless steel tube corrosion...

Fluid and solid coupling of aircraft hydraulic system can cause pipeline crack, while it is difficult to monitor its crack in real time. This paper studies the fatigue thermal effect, obtains the regulation of the thermal distribution, and establishes the thermal modeling of fatigue crack propagation....

Objective: To evaluate the potential hazards of organic pollutants in Jilin City Reach of the second Songhua River. Methods: organic pollutants of water was concentrated and tested by vivo experiments on rats. Results : Testis organ coefficient decreased and sperm deformity rate increased with the increase...

This paper studies supportive policies of electronic information industry cluster development in Long Nan county by applying the method of literature research and charts, analyses the affect the supportive policies have on Long Nan electronic information industry cluster development . This paper argues...

The construction of UHVDC (ultra high voltage direct current) transmission integrates the regional power grids into a whole grid in China, which increase the importance of power grid stability. Automatic power control helps operation personnel reduce the burden of work, but it may also take the power...

It is meaningful for evaluating carbon emission of battery packs of electric vehicles in their whole life cycle. In this paper, we give a new method to estimate carbon emission of battery packs in their life cycle. The method aims at evaluating carbon emission of different kinds of battery packs and...

One leaning tower of 220 kV transmission line was taken as an example and a finite element model for the coupled tower-line system was established for investigating the effects of the uneven settlement on the transmission tower and line. The result shows that the bars of tower are compression-bending/tension-bending...

This paper selects Zhejiang province 5 runoff plots of rainfall, runoff and sediment loss was studied. The results showed that: (1) the annual rainfall mainly concentrated in 4-9 months, accounted for 60.7%-66.6% of the annual rainfall. (2) the annual runoff is mainly concentrated in 5-9 months, which...

Rock re-inforcement in Underground Coal mining is generally being done by roof bolting. Roof bolting is a pre-requisite and important activity for safety and high percentage of productive extraction of the Coal from Underground Coal mining. Nanotechnology and Nanoscience is the latest development in...

This paper starts from the analysis of the frequent occurrence of insulation breakdown accident in a substation in Northwest China.Through the calculation and simulation of over voltage,a government scheme of over voltage control is proposed.

This paper takes Urumqi Xiucheng Estate as an example to analyze the health concept of architectural design based on the proposed green building design and corresponding technology, in order to promote the application of the concept of green healthy residential planning and design. The project was assessed...

With the rapid urbanization in China, the metro construction of our country's first-tier cities has been under a basic model, and more and more second-tier cities join the metro construction tide. It is found that metro is a very good media platform according to the experiences of varied cities in different...

Using the Bi(NO3)3•5H2O, NH4VO3 and 50% Mn(NO3)2 solution as raw materials, the novel Mn2+-doped BiVO4 photocatalysts was successfully prepared by a low-temperature grinding synthesis. And characterized by X-ray diffraction(XRD) and scanning electron microscope(SEM). The Methyl Orange (MO) was simulated...

In order to improve the working efficiency of drugs input in intelligent pharmacy express dispensing system, the route planning based on the improved genetic algorithms is proposed for express dispensing system with complicated boxed drugs and numerous storage space. This paper establishes a TSP problem...

Freshwater prawn (Macrobrachiumrosenbergii) in Bangka,is one of the important economic prawn.The sustainability of freshwater prawn is threatened by degradation of natural habitat. Information of reproductive aspect is needed for further management. The objective of this study was to examine fecundity...

Inspection and certification industry is the national quality foundation and an important part of modern service industry in China . The industry has been regarded by the State Council as one of the eight high technology service industries and eleven largest producer services. The paper is one of the...

In this paper, we established an evaluation index system and then calculated different efficiencies of the two kinds of efficient decision-making units and the non-effective ones to evaluate and rank them synthetically. At the same time, the inherent requirements and characteristics of the Data Envelopment...

The paper presents the results of the study of the adaptive behavioral trait of workers of European dark bees' subspecies. The significance of the study is due to the need to decrease the level of aggression of European dark bees and increase its adaptability. The materials of the paper are aimed at...

This paper examines the crush arbitrage of soybean and rapeseed futures, which is based on inter-commodity arbitrage in the oil processing process. The paper takes soybean, soybean meal and soybean oil futures listed on the Dalian Commodity Exchange, rapeseed, rapeseed meal and rapeseed oil futures listed...

In this paper, glycyrrhizic acid was separated using ethylene oxide / propylene oxide copolymer (EO60PO40) and K2HPO4 aqueous two-phase systems (ATPS). The influence of the content of EO60PO40 and K2HPO4 and temperature was studied. The results showed that the optimal separation conditions were: 30%...

Pharmacology is a subject focusing on practicalness and applicability, also a compulsory course for students in higher vocational medical colleges. In learning pharmacology, pharmacology experiment is also an important part, which enables students to participate in practice, examine the learning of pharmacology...

With constant development and prosperity of social economy, China's industrial domain has achieved great development, so has the chemical industry. During the specific process of chemical product manufacturing, corrosion of chemical equipment is a common phenomenon. How to effectively prevent corrosion...

The friction motion exists generally in the mechanical operation structure. The target of the paper is to predict and optimize the dynamic performance of the mechanical structure via the structure design. The kinetic equation of discrete-node model is established based on the theory of the characteristic...

The optical indicatrix gives the relation between the direction of vibration and the index of refraction of light propagating in the crystal. In this paper, from the direction of the wave normal and the optical indicatrix, the general formula of the refractive index and the direction of the vibration...

Based on the Lifted Structured Feature Embedding (LSFE) proposed by H.O. Song, it is extended to the two million-level furniture image database retrieval application, which proves that it is excellent content-based image matching capabilities on large scale database.

The purpose of this research is to develop a theoretical and methodological model of the mechanism which can provide information infrastructure support for small business at the regional level. Nowadays information support of small business is relevant due to digitalization of the economy and the search...

Worldwide economic growth, professional and domestic lifestyle and the ecosystem are affected by a lack of fresh water supplies. Oceans are the 97% part of earth’s crust, due to increasing demand of growing industrialization and population it has become an important source of freshwater over the last...

The acceleration of urbanisation has led to the aggravation of the problem of fragmentation of urban ecological space, and the construction and optimisation of ecological networks play an important role in alleviating urban ecological problems. Based on the problems of ecological fragmentation and lack...

Lynde Type-A (LTA) zeolite is one type of zeolite that has various uses including as an adsorbent, catalyst, ion exchanger, and molecular sieve. Generally, LTA zeolites are produced from commercial chemicals and natural materials such as natural zeolites using the hydrothermal method which takes up to...

The Modular Multilevel Converters are a promising technology for medium- and high-voltage applications due to their advantages, which include a modular structure, scalability, and high-quality output waveforms. The performance of the MMC depends on its control strategy, which manages the converter’s...

The application of carbon fiber in concrete is very extensive. This article conducts experiments on the mechanical and durability properties of carbon fiber-reinforced 3D printed concrete specimens by adding different amounts and lengths of carbon fiber to 3D printed concrete. The experimental results...

Oil and gas are energy sources that experience the fastest growth among other energy sources. The oil recovery process can be divided into three recovery stages, namely primary oil recovery, secondary recovery and tertiary recovery or commonly called Enhanced oil recovery (EOR). Enhanced oil recovery...

Compressive strength is the stress that occurs in the test object when the load is applied until the test object is destroyed. Before making the test object, the first stage is to do a slump test. If it meets the standard specifications then manufacture the test object. The specimens were dried in the...

Aptamer becomes a novel biosensor for detection of small chemical molecules, biological molecules, and cells. The integrating of aptamer biosensors with microfulidic chip for detection have attracted much attention due to their advantage of miniaturization, sensitivity and high specifity. Microbial detection...

Now many on-line monitoring systems of the transmission are relatively in a single mode. But the transmission lines are often in a more complex environment. A single monitoring cannot meet the requirements of safe, economic and efficient operation of transmission lines. So this paper proposes a fuzzy...

The application of the internet of things in the urban transportation is an important development of the intelligent transportation system in the future. Intelligent traffic system based on the Internet of Things is constructed in this paper in the full understanding of dynamic sensing, active management,...

Cyber-physical complicated distribution system is heterogeneous and has special space-time characteristics. Communication system is event-driven discrete and distribution network is time continuous, which brings difficulties to the hybrid system simulation. Based on characteristics of complicated distribution...

The resistance performance of 49.5m tuna longline fishing vessel is simulated by using CFD software, the simulation results are in good agreements with experimental results, which verified the reliability of numerical calculation. Then change the bulbous bow three parameters of relative extend length,...

Presently, the real-time efficiency analysis of grid-connected PV station still lacks in real algorithm and study. To solve this, firstly, it is necessary to put forward the computational data needed in efficiency analysis according to classical celestial coordinate system; secondly, it is necessary...

A large proportion of power loss in distribution system is from transformer, which is not considered in the traditional Distribution network Reactive Power Optimization (DRPO). This paper proposes a DRPO model considering the power loss of transformer. The optimization method includes reactive power...

The vortex microbubble generator relies on the internal strong swirling flow that will make the air from inlet be stirred into tiny bubbles, and then flow mixed with the water from the outlet. Although the structure of the vortex microbubble generator is simple, the sizes of the structure parameters,...

Chinese traditional sports culture as an important part of the world sports culture has its own unique value and significance. But with the development of the global information technology, Chinese traditional culture has been invaded step by step by modern western sports culture. Under the global information...

Hydrogen production by conversion of lignocellulosic biomass is both sustainable and environmentally friendly, which has been paid more and more attention all over the world. It is also a great significance to face and alleviate fossil fuels consumption and climate change. The update research advance...

The utilization of water treatment plant for waste of calcium-containing sludge was analyzed, and as a desulfurization agent, desulfurization experiment was studied professionally. The analysis of causes of the foaming phenomenon simultaneous in desulfurization tower was also taken into account,proposing...

A new hybrid self-organizing migrating algorithm based on estimation of distribution (HSOMA) is proposed to resolve the defect of premature convergence in the self-organizing migrating algorithm (SOMA) and improve the search ability of SOMA. In order to make full use of the statistical information on...

The surface properties of coating layer have an important influence on printing quality. In this research, the main objective was to investigate into the coating surface topography and characteristics related to binder. The surface microstructure and properties were explored in the method of numerical...

The paper focuses on the base cavity configuration of the projectile. The effect of the cavity length on the aerodynamic force of the projectile with base cavity is investigated numerically. With the supersonic flow field of the projectile simulating, the distributions of the flow field parameters and...

Concerning the problem that a single spoofing detection method has poor performance in the receiver capturing phase, this paper presents a joint spoofing detection algorithm that combines the signal arrival time detection with the capturing correlation peak detection. The relationship among detection...

The article highlights the results of the first GPS measurements carried out along a geodetic profile that intersects all major geological structures in the Ossetian region of the Greater Caucasus. The interpretation of the measurement results was made in comparison with the results of neotectonic studies...

Tobacco trading is a tobacco marketing system from farmers to consumers. In the global trade system, local tobacco farmers compete with tobacco manufacturers from abroad. Unfortunately, government performance is unsatisfying regarding the management of tobacco trading mechanism. This study aimed to determine...

Intelligent Downhole Tool dedicates the inevitable development and design direction of completion technique in the future. The property of non-uniqueness of the program will be strengthened during the mapping from function target domain to proposal domain. To select the optimal one and overcome the weakness...

Cooperation of all the members in the tailored taxi service plays an important role in the development of this fast-developing service industry. The platform enterprise can encourage cooperation from special car drivers by sharing their cost during the service, which we assume can increase the sales...

In modern power system, the influence of meteorological factors on the load is increasingly prominent. In order to make the decision-making in power system more scientific, we should consider the meteorological factors, to improve the short-term load forecasting accuracy. Due to the weather factors influencing...

layered rock mass is a common geological structure in the underground engineering construction, and the Protodyakonov's theory is widely used in the calculation of underground caving arch, however, the actual occurrence state of engineering surrounding rock is much more complex than homogeneous rock...

This paper analysis the patients with early non - small cell lung cancer treated by thoracoscopy. Methods: 96 patients with non-small cell lung cancer treated in our hospital from 2004 to 2016 were divided into control group and study group according to the random assignment method. The thoracic surgery...

According to the requirements for robot programmings language, agent oriented programming model-RECA and programming language-RPL based on reactive agent were proposed. It is defined that the dynamic mapping relations from environmental inputs to behavioral outputs. RPL was designed to meet the needs...

Under the influence of economic growth in contemporary and modern times, the rural settlement pattern in Pearl River Delta Region presents the features of rapid urbanization. This thesis illustrates a village as the case to make a diachronic study on rural pattern evolution and starts from a multi-disciplinary...

The Municipality of Mentawai Islands is the only regency in West Sumatra Province in a form of islands which has different regional characteristics with other cities and regencies in the province. It consists of a small and large group of 99 islands surrounded by the Indian Ocean. The distance between...

This paper summarizes the development policies of BIM technology by the United States, Britain, Singapore and Japan.From the policy-making organization, time, implementation to analyze governments' promotion of the development of BIM,And made recommendations for China's BIM development strategies for...

Plastic waste is non-organic material that is difficult to destroy even if it is burned and is often found in the environment around us. This waste comes from households, traditional markets, shops, terminals, and others in the form of plastic food packaging, beverage bottles, plastic bags, and others....

In the modern world, diabetes is a very scary problem. It is a long-term condition that can lead to a number of health problems. It is a grouping of illnesses that cause blood sugar to be too high. Machine learning is being used more and more in the field of health care because of how quickly it is improving....

This basic research is to obtain data on the strength of nanosilver as an antimicrobial material in floor cleaning liquid products. This is very necessary for the creation of innovative floor cleaning liquid formulas that are more environmentally friendly and have anti-virus activity. Floor cleaners...

Currently, there is a significant demand for ultra-high performance concrete, yet the technology for preparing ultra-high performance concrete with good performance and ease of construction is not yet mature. This article aims to study the impact of different sands on its performance, thereby preparing...

As a new type of tourism business, homestays are crucial to the regional tourism economy. Taking Tianshui City in the northwest region, which is rich in tourism resources, as the research object, this study uses GIS spatial analysis and other methods to explore the spatial distribution characteristics...

The increasing need for digital transformation in vocational higher education requires universities to improve the management of Information Technology (IT) services and, at the same time, implement sustainable practices. This research examines integrating the green IT concept within the Information...

In order to accomplish the task of evaluating video stabilization, we divided videos into four classes according to the state of the cameras and moving targets in the monitoring areas. It also analyzed the difficulties of evaluating video stabilization in each condition. As PSNR(peak signal to noise...

The article proposes a method of diagnostics of the actual technical condition of the motor-wheel gear of pit dump trucks. It allows monitoring of the wear of the bearing assemblies, and also to control the parameters of units upon achieving the maximum permissible meanings. Application of this method...

It is of significance for Tunnel Boring Machine (TBM) to conduct rock-breaking efficiently and rapidly throughout tunnel construction. The efficient rock-breaking mechanism of TBM has always been a hot yet tough issue in geotechnical engineering. In this paper, by using a self-developed large experiment...

To decrease the waste of electric energy phenomenon caused by personnel distribution, long-time opening, and no fixed schedule, etc, the intelligence classroom lighting control system is designed based on human body signals and environment light intensities. According to the system, the environment light...

Improve the anti-terrorism capability is one of the most effective ways to ensure public security under the current situation of terrorist threat. A fuzzy analytic hierarchy process (FAHP) to analyze and evaluate the important buildings anti-terrorism capability is proposed. It establishes the hierarchy...

Based on joint parameter and robot configuration, the Lagrange and Kane dynamics modeling are established for the 4-DOF modular industrial robot in this paper. The planning mission was performed in the Lagrange dynamics modeling and Kane dynamics modeling by simulation software. The simulation results...

Objective We use database language for data mining in order to find differentially expressed miRNAs. Methods We first construct the E-R model, then the data were converted into the appropriate format, and the converted data were imported into the database accurately. In the end, we extracted the data...

In cellular wireless location, the non line of sight (NLOS) error can seriously affect the accuracy of the position estimation of the mobile station. A Gaussian particle filter localization algorithm (Gauss-PF) is proposed, which is based on the Gauss transform. In this algorithm, the high precision...

In this paper, it develops a set of interactive roaming control scheme applied to the virtual reality system through the research and study on human engineering characteristics. This scheme realized the functions of viewpoint rotation, visual angle change and scale transformation in the virtual scene,...

The Goodgrant Foundation declares that they intend to donate a total of $100 million to higher education. To supply the investment plan to them, we devise a model aim to select a set of schools making most advantages of funding.

Rapid socio-economic development, people's living standards rising spirit, the pursuit of more and more obvious to clothing, this situation led directly to clothing design industry and the rapid development of derivatives. People for the pursuit of fashion design is mainly reflected in the colors, materials...

To improve the effectiveness and accuracy of the message transmission in a reconfigurable network efficiently, this paper proposes a reconfigurable fault tolerant model and a mechanism based on the minimum cost path in a reconfigurable network, it also proposes an adaptive routing algorithm based on...

The low-carbondevelopmentof traditional manufacturing clustershas becomea hot issuein thecluster field. The cooperative evolution is animportant way of the low-carbon evolutionof traditional manufacturing clusters, and it is also a dynamical, complex and repeatedgame process. This paper builds a replicator...

The second generation Artificial Immune Systems based on Danger Theory are not limited to distinguish Self/Nonself. Instead, the Danger Signals generated when systems are threatened, for this reason, the problems of high training costs and low coverage are effectively avoided. The definition and presentation...

The fractionation by (NH4)2SO4 of nattokinase was studied,the (NH4)2SO4saturation of 30%was selected to remove impurity protein, (NH4)2SO4 saturation of 60% was seleted to precipitate nattokinase.The nattokinase was purified bysalting out method to obtain the crude enzyme solution,the enzymatic properties...

A promising domain-type meshless method is adopted to analyze the moving-boundary problems of sloshing phenomenon in a horizontally-excited numerical tank. When a tank partially filled with liquid is excited, the flow fields and the evolutionary profiles of free surface are known as the sloshing phenomenon....

An innovative image watermark insertion and extraction method based on EDA-PSO is proposed to improve both the imperceptibility and robustness of the image watermark. The insertion and extraction of the watermark is performed in the discrete cosine transform domain (DCT). In the process, Watson perceptual...

In the process of constructing Dongxiang nationality literature and data database, some ancient books and materials were scanned into scans. Due to the long age, the background of scanned parts was severely affected and the readability of scans was affected. This paper uses the image processing function...

Facing the condition that the inefficient training of traditional classifiers in the classification process of mammography, a classification method is proposed combining image processing and supervised learning. Firstly, the improved adaptive median filter enhances the image contrast. Then, according...

This paper introduces the characteristics of common source of the satellite signal detection module. At present, the satellite signal detection module usually detects satellite beacon signals, which has high costs and weak anti-interference, and is not suitable for use in a variety of complex environments....

Asia’s rapid growth in the commercial aviation sector in recent decades has positioned the region as the largest and fastest-growing one in the world. However, aviation infrastructure in this region is struggling to keep pace with this growth, with many airports operating above their planned capacity,...

To study the bearing characteristics of PHC pile composite foundation, base on the analysis of soft soil characteristics, according to the design parameter, the static loading test are used to test and an-alyze the bearing capacity of the composite foundation. The results show that it is feasible that...

Starch is used as a thickener and stabilizer in food. Natural starch causes several problems related to retrogradation, low stability, and low paste resistance. This is the reason for starch modification. When chemically modifying starch with ginger oil, a cross-linking bond will create, which is the...

This program of activities was carried out in an effort to help prevent the spread of the epidemic and prevent the transmission of the Covid-19 virus. This prevention effort was carried out by the PKM implementation team by making instant herbal mix herbs made from raw ginger, ginger, secang, cardamom,...

The Covid-19 pandemic has been going on for over a year. This condition affects various aspects of people’s lives and habits, including education and learning aspects. This article aims to: 1) describe the needs analysis for practicum Basic Chemistry learning in Covid19 pandemic era; 2) describe the...

This study explores the critical success factors influencing the effective integration of Artificial Intelligence (AI) into engineering education, focusing on accredited UK tertiary institutions. It examines perspectives from both faculty and students to identify pedagogical and institutional determinants...

The paper develops a sophisticated image blending and landslide detection system specifically designed for aerial datasets captured by drones. Utilizing high-resolution drone imagery, the system leverages OpenCV to seamlessly blending multiple images, providing an accurate and comprehensive representation...

Amidst the trend of digital transformation and technological paradigm shifts in enterprises, those engaging in breakthrough innovations possess greater market competitiveness, with a higher likelihood of success in the research and development of new products and services, as well as relatively greater...