Advances in Engineering Research

Magnetorheological elastomers (MREs) are typically comprised of magnetic particles and non-magnetic matrix. Their mechanical properties are dependent on many factors, among which temperature is very important yet lack of understanding due to limited studies. In this paper, experimental study has been...

With the popularity of social media applications, micro-blog has become the main carrier to reflect social public opinion. On the one hand, the extensive application of micro-blog has a positive effect on the development of national social and cultural aspects, on the other hand, it will produce some...

A key management strategy is presented for heterogeneous wireless sensor networks. The wireless sensor networks have some sensor nodes that are more powerful than other nodes. Both ordinary nodes and heterogeneous nodes are evenly distributed respectively in a sensing area that is divided into a number...

in this paper, the passenger car of the axis parts (materials - aluminum alloy 6061) for cross wedge rolling technology analysis, design calculation of the cross wedge rolling die. The process of cross wedge rolling was simulated by computer technology, and the parameters were optimized. Friction condition,...

The gap of the friction pair interface is tiny for the heat pump mechanical seal, the dynamic characteristics of the fluid-film couldn’t be come true easily when using the traditional experimental test. In this paper, the 3D FEM model of the fluid-film is set up, and then the dynamic characteristics...

With the development of science and technology, What we need in Cyber-Physical System CPS have became more and more complicated Because the system seem more vast more sensors,and need to be more intelligent , the data and information be collectted, stored, processed also need even more. So big data were...

This paper analyzed the horizontal distributions and the trends of Cu contents in surface and bottom waters in Jiaozhou Bay during 1982-1985 in Shandong Province of China. Based on this analysis, this paper established block diagram models for high sedimentation process. The distribution trends of Cu...

Natural gas is usually on unsteady-state condition, the change of volumes and pressures will bring different economic benefit at different time, so that the operation of natural gas pipeline should be optimized to guarantee the safety. By analyzing the pressure and volume varying with time, scheme could...

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Based on the purpose of the comfort zone of the drivers’ body angle and on the basis of evaluation principles in analyzing the human-machine adaption capacity, this paper puts forward the systematic and practical index system for the driving operation comfort evaluation. Facing the uncertain factors...

The irreducible water saturation, the saturation of water when it begins to flow, is not a fixed value in the development process, whose numerical value is related to specific reservoir production conditions. Based on the integration of relative permeability curve and mercury intrusion curve, the author...

This paper focus on the assessment of the influence of insolation conditions & pump head on the system efficiency and water output of photovoltaic (PV) pumping system, and put forward a kind of PV pumping system with energy optimum utilization, which could optimize the efficiency and water output of...

The paper describes the research conducted in the NSTU named after R.E. Alekseev to design and create clutch linkage of the multispeed manual transmissions with automatic control and pneumatic actuator. It represents a general scheme of the transmission and clutch control, design model of the clutch...

The life evolutionary model is researched and simulated as well as other typical cellular automaton model. Different consequences are simulated with various cell numbers, different initial states and different evolution rules. After results comparison among these methods, the factors impacting stability...

Some fracture-cave units controlled by single well in fractured-vuggy carbonate reservoirs lack natural energy, which leads to rapid decline of production and recovery. Having applied the N2 huff and puff, Tahe Oilfield has improved their exploitation. However, the effect of N2 injection weakens in the...

In this paper we provide a universal fixture design procedure of shipboard box-type equipments, the basic principle is to manufacture two sets of screw kits with angle iron devices, install L-type hook structures (or F-type structure) at both ends of the kits, then fix on the work platform according...

This paper proposes a novel abnormal motion detection method for advanced driver assistance system (AMAD-ADAS) containing techniques of lane markings detection, motion areas detection and abnormality quantification model. First, lane markings are detected based on Hough transform. Later, a novel motion...

The article shows that nowadays the strict requirements are being applied to the quality of diesel fuel (DF), especially to the content of organic sulfur compounds. These requirements must comply with European standards. Desulfurization of diesel fuels

Using information to realize manual equipment repair service can improve the efficiency of equipment maintenance, and master the latest information of operating status of equipment timely, and be propitious to statistics and archive information. Therefore, this paper proposes an equipment failuer repair...

Biochars, taking the biomass wastes as raw materials, can be obtained by using biomass pyrolysis technology. Biochar is favorable for environmental protection and can be taken as soil amendment, but the nutrient elements of biochar itself are poor, especially nitrogen element. Three biochars (corn stalk...

The development of information and communication technology in the 21st century has had an impact in the field of education. One of them is the development in the learning model that uses a lot of information and communication technology-based media. One of the technologies in learning that is currently...

The Upstream Bekasi River flood covering an area of 326 ha in 15 inundation points covers five sub-districts of Bekasi City. The Upstream Bekasi River has 2 (two) tributaries, namely Cikeas River and Cileungsi River. The Upstream Bekasi River flood was caused by a relatively small cross-sectional capacity...

One of strategic point of transportation development is transportation nodes such as ports in logistic network system. Currently, the port not only as a place for loading and unloading but also as a central point for the development of the surrounding area. Especially in multimode transportation this...

To address the issue of low utilization rate of a substantial amount of fine aggregate (particle size <5mm) in recycled asphalt pavement (RAP), a method is proposed to agglomerate RAP fine aggregate into recycled coarse aggregate (particle size range 5mm~15mm). Cement (20%, 30%, 40%) is used as the...

Further details regarding the Internet of Things (IoT)-based indoor cigarette smoke monitoring and disposal tool that has been developed by the author. The main component of this tool is the ATMega328 Microcontroller which acts as the main controller of the tool. The ESP32 microcontroller is used for...

In order to systematically analyze the progress and hotspots of subway station construction research, based on the China Knowledge Network (CNKI) database and Web of Science (WOS) database, 756 Chinese and 409 English journal articles were searched from 2005 to 2024. The CiteSpace software was used to...

The Ni-Co-Ti (CN) composite coatings were prepared on aluminum alloy by eletro deposition technology. The effects of eletro deposition process parameters on the tribological properties of composite coatings were investigated, and the best eletro deposition process parameters were determined. The tribological...

In this paper, by adding different amounts of rare earth Nd magnesium alloys in ZM21, ZM21 study of Nd on magnesium alloy thermal processing temperature ductility and plasticity effects and mechanism of the law. The results show that with the increase of Nd content, grain size ZM21 extruded magnesium...

The vigorous development of wind power is the driving force behind several different monitoring systems for wind farms, thus arising an increasingly prominent problem of non-uniform communication protocols. The remote and centralized control system for wind power based on IEC 61400-25 can help standardize...

To address the current problems including energy and environmental pressures as well as climbing oil prices, governments and consumers have been increasingly focused on fuel economy. Combined fuel consumption of passenger vehicles (L/100km) is applied as an important indicator in industry management...

A modified anoxic/oxic (A/O) process was represented by coupling suspended-growth activated sludge and hydrocyclone, simply termed "AOH" process. The nitrate mixture liquid was firstly transported into hydrocyclone and then returned into the anoxic zone in AOH process. Sludge flocs were disrupted and...

Based on the course of power electronics technology, the principle and results of the AC-DC-AC circuit of the inverter structure are analyzed via experiment and simulation. Through the comparison of designing and MATLAB/SIMULINK simulation, we can improve comprehensive ability of practice and the ability...

This paper presents the motion control and software design of an on-line automatic recognition system for automobile aluminum wheels. The system mainly consists of a recognition station, two laser displacement sensors, a ball-screw, an industrial computer with data processing software, and a programmable...

According to the DC and AC distribution system with the classified load, the maximum transmission capacity is calculated. The price of the main devices in the distribution system including DC breaker, DC converter, etc. is analyzed. Taking the proposed 10kV AC, ±7.5kV DC and ±15kV DC distribution system...

Teaching management information system(TMIS)is an important part of education informationization. Education informationization will be deployed to the cloud,supporting mobile applications,which is the trend of future. Cloud computing provides a new platform for the TMIS. Based on the functional analysis...

In order to improve the traditional pneumatic rubber tire performance of puncture-proof, explosion prevention and environment adaptability, a main-auxiliary spring structure wheel was propesed. The new wheel composed base on metal helical spring mutual woven and interwined. By analyzed the system structure,combined...

The study is to design a biomarker based on hydrophilic quantum dots(QDs) can be bound to the P53 protein for diagnoses of breast cancer (BC).To achieve the purpose, we uses the water-soluble quantum (QDs) AgInS2/ZnS connected with P53 monoclonal antibody to design a novel kind of biomarker as a new...

In view of the problems existing in the safety education and training of Substation, this paper designs a simulation training system for electric power safety accidents. This paper introduces the hardware and software scheme of the system, focusing on production safety accident case, the system uses...

In order to optimize the production process of the fused zirconia-alumina-silica material(AZS), the simulation was conducted by using the Anycasting software to study effects of the mould specific heat of SiO2 material on the system solidification time, solidification fraction, temperature gradient and...

A set of simulation equipment is set up after the conditions of removing SO2 and heavy metal Hg (Hg0 and Hg2+) has been investigated, the results of the removal technology method of absorption Hg0, Hg2+ in smelting gases containing SO2 with (NH4)2S is tested, and their composition of reaction products...

With the development of technology such as cloud computing, wireless networks and mobile devices, the application of mobile learning in the education of all types and at all levels is increasing popular. The importance will increasingly highlight: it is expected to become the primary entrance for the...

This paper study sensor-less fault diagnosis on rolling bearing of wind turbine generator system, by means of establishing an experiment that can simulate doubly fed wind power generation system, on basis of the mathematical model that reflects magnetic flux density impacts on the electrical signal,...

Dynamic traffic state identification is important to traffic control and guidance on urban arterial road, according to the fuzzy characteristics of the traffic flow, this paper firstly establishes a dynamic traffic state identification model based on improved Fuzzy C-Means (FCM) clustering to divide...

In this paper, we propose a novel decentralized control under price update mechanism for large populations of plug-in electric vehicles(PEVs). We use the PEVs as decentralized power suppliers to supply frequency and voltage amplitude adjustment services to the grid. In the price update mechanism, the...

The Bacillus sp. L15 isolated from a sea cucumber Apostichopus japonicus breeding pond could effectively reduce the contents of COD and NH4-N in the pond water and significantly promoted the growth of A.japonicus. This study further tested the influence of Ca2+, Mg2+ and Mn2+ on the reproduction and...

The paper proposes a new variant of additional support improvement of the pipelayer boom. The supposed technical solution allows one to increase smoothing and stability of pipelayer operation. The result is achieved by adding extra elements into the construction of the pipelayer boom support. The proposed...

This design introduces an adjustable frequency AC Supply which is used as the excitation source of the metal particle detection sensor. According to different sine table, STC15W4K16S4 microcontroller outputs corresponding frequency SPWM control signals. These signals are amplified by the MOSFET drivers....

As the core component of large-scale machine, the performance of low speed high load bearings directly affect the operation of the machine, the fault diagnosis methods of the bearings has been a hot issue. By list different types of fault problems, at the same time, there are many methods of such bearings...

Ulcerative colitis is an inflammation in the intestinal tract. Animal models of ulcerative colitis were used to study unknown pathogenesis and identify new drugs. Animal models of ulcerative colitis could be induced by chemical agents such as dextran sulfate sodium, trinitrobenzene sulfonic acid, and...

Valorisation of glycerol as a by-product of biodiesel production is the main reason researchers to synthesis acetin. It is known as a cold flow improver and emission CO reducer of petrodiesel. Generally, it can be applied as a supplement to diesel and biodiesel. Another route to synthesis it is trans-esterification...

The prediction of post-construction consolidation and settlement is critical for assessing the deformation of a soft soil subgrade. One-dimensional consolidation creep test was conducted to analyze the creep characteristics of a soft silt subgrade of a highway constructed near Qinghai Lake. The test...

The collapse of karst roadbed endangers people's lives and property, and existing treatment methods can also cause secondary collapse. Geotextile treatment methods have been proven to be effective, but there is relatively little research on different arrangements of geotextiles to treat karst collapse....

The operational readiness of the defense radar is crucial in protecting the country’s sovereignty from aerial threats. Proper monitoring of radar health status needs to be continuously developed to support high operational performance. Prioritizing equipment repairs through appropriate predictive maintenance...

for the traditional emergency communication system can not meet the status of emergency communications needs, this article analyzed the emergency communication network and related technical means, and put forward two kinds of wireless ad hoc emergency communication network scheme, in order to provide...

To solve the problems of paint waste, poor coating thickness uniformity and low spraying efficiency for outer or inner-horn surface with two patches in the vertical spraying technology, a continuous varied dip-angle spray trajectory planning method is developed. Several problems on the off-line programming...

The purpose of this thesis is to design and produce a low cost, low energy consumption, easy to use, suitable for family life, can realize the automatic cleaning of the intelligent cleaning robot. This design adopts the structured design principle, the design of intelligent cleaning robot based on MSP430...

The antibacterial activity of the five dimeric quaternary ammonium amphiphiles against Escherichia coli were evaluated by determining the minimum inhibitory concentration (MIC) and compared with one monomeric quaternary ammonium amphiphile. The antibacterial activity of dimeric amphiphiles is superior...

Experiment with fresh green asparagus as raw material, Research on three kinds of common blanching medium as water, oil and water mixed oil. Respectively,the antioxidant activity, dry matter dissolution rate and sensory properties of asparagus as an indicator.And the conditions of Blanching medium were...

The Middle Submember of Member Three of Shahejie Formation of Paleogene (Es3~Z Member) in the west of Niuzhuang Sub-sag of Shengli Oil Field is the research object of this article. In this article, the porosity and permeability of the Es3~Z Member are statistically analyzed and calculated from well sampling...

In this paper, a product quality safety tracing system has been established to analyze and evaluate possible hazards from sections of raw material purchase (source) to product processing to consumption. At the same time, a supply chain finance platform has been built to further study safety risk control...

Intracerebral hemorrhage (ICH) accounts for around 10-30% incidence of the cerebral apoplexy, the prognosis of which is so poor that has high morbidity and mortality. In cerebral hemorrhage, the artery bleeding is very common. Along with the development of imaging, computed tomography angiography (CTA)...

With increasing business management projects, managers find incongruities between organization as a whole and individual project which influence the achievement of overall business goals. Objectively, multiple projects of business management need to be clustered into programme for management in accordance...

Multi-view face detection is the main problem we consider in this paper. There has been significant research on this problem, while current state-of-the-art algorithms for this task leave something to be desired. In this paper, we present an algorithm to enhance the face detection performance. Before...

Airborne electromagnetic method (AEM) as an efficient, regional geophysical electromagnetic method has been widely used in geological survey, mineral exploration, environmental monitoring and other fields, but not in China for the civil aviation law and the safety consideration. We introduce a new semi-airborne...

With the development of mobile internet technology and the popularity of smart mobile terminals, mobile social network has become an increasingly social revolution. Mobile social networks not only provide users with more personalized services, but also bring privacy leaks. This paper analyzes the main...

he possibility of excavation of valuable rare earth elements (REE) from coals and excavation of ash dumps on the analysis of their content in Kuzbass is examined and discussed. New functional materials on the bases of REE compounds are presented

The surplus power of Liaoning Province is very obvious, and a lot of spare capacity needs to be consumptive. Haze and other pollution in Liaoning Province take place frequently in winter, and winter heating is one of the major factors. The study found that the implementation of conversion coal to electricity...

For the development of oil and gas field, the effective viscosity determination of the viscoelastic fluid is always the problem of chemical flooding and there are technical problems to verify difficultly. The common methods include bulk phase viscosity method, the rheological curve method, and the drag...

The state-of-art technical developments in the engineering construction technology has made it now possible to implement any hydro power project, irrespective of its magnitude, wherein even geological setup of project is unfavorable & adverse. However, this poses immense challenge for the rightful selection...

The increasing growth of remote sensing data and geoscience research poses great challenges to remote sensing data services. One of them is integrate heterogeneous data provided by multi space agencies and provide a one-stop data service. In this paper, a 3-layerd architecture is proposed and two different...

The paper contains an analysis of fertility changes in dark gray forest soils under man-made forests of Pinus sylvestris (L.) with the age of 15; 30; 45 and 60 years. The studies were performed in the territory of a forest enterprise located in Abatsky district of Tyumen oblast, in the northern forest-steppe...

The smart grid has been being built by State Grid Corporation, Inevitably, which must have a profound impact on customers. Based on the famous Fornell ECSI model, a new index model called SGCSI has been established according to the characteristics of the smart grid, which created a new index evaluation...

Combined with the sounding mechanism and cepstrum, a new model is proposed to describe the timbre more precisely, together with the nontonal Mel-frequency cepstral coefficients (NMFCC) derived from the nontonal spectral content which relates closely to the resonator. A better performance is observed...

A set of GDI system was installed on a F188 single-cylinder, air-cooled and vertical direct injection diesel engine, which was used for ethanol injection, and the mechanical pump injection system of the original diesel engine was used for diesel injection. Ethanol and diesel account for half of the total...

Nanoparticulate TiO2 microspheres were synthesized by microwave assisted homogeneous precipitation. The effect of concentration of oxysulfate sulfuric acid complex hydrate (TiOSO4·xH2SO4·xH2O), urea and temperature were investigated. The obtained powder was characterized by X-ray diffraction (XRD), Scanning...

With the rapid development of information technology, as a key technology in the information era of the Internet of things has been widely used in various industries, and based on the cloud computing platform on the Internet of things to explore is of great significance for the application of Internet...

Chlorine dioxide (ClO2) plays an important role in the pulp and paper industry to produce pulp with high purity, yellowing is not desired and paper with high quality. Bleaching pulp using chlorine dioxide (ClO2) is widely chosen because more environmentally friendly and does not produce dioxins, furans,...

With the advancements in technology, smart hydroponic systems have gained popularity as an efficient and sustainable method of cultivation. These systems allow for precise monitoring and control of various parameters such as nutrient levels, pH, temperature, and humidity. To further improve the monitorin...

Applications of Internet of Things are regarded as one of the most advanced and proposed solutions to resolve hunger issues around the world and achieve SDG targets, as its aims of promoting a scheme called smart agriculture and increasing efficiency and accuracy. However, there are several challenges...

China has been committed to ecological civilization construction and has proposed “dual carbon” goals, demonstrating a strong emphasis on environmental protection and energy conservation. The continuous development and supply of resources have resulted in high carbon emissions in resource-based cities,...

An experimental investigation was conducted to investigate the effects of railings on the torsional vortex-induced vibration (VIV) of a single-box girder bridge. This study undertakes a comparative analysis of the torsional VIV characteristics of a bridge girder in two configurations: with railings and...

A wide range of technological processes involved in the extraction, transportation, and storage of oil and gas are associated with technical challenges that affect their overall efficiency. In order to address these issues, technological solutions have been developed based on chemically crosslinked polymer...

Competency assessment systems are essential for educational and professional certification frameworks, providing structured methodologies for evaluating knowledge, skills, and competencies. Traditional implementations, often based on localized servers and manual procedures, have limitations in scalability,...

The study of normalization of steel by hardening using manganese powder is the design form of this study. The steel used is AISI 1020 steel because it has general standards and is suitable as a base for hardening. The interesting thing about this research is the element of manganese (Mn) in rock mineral...

Traditional dyeing technology with modern elements borrowed from computer digital design. The use of modern computer technology to develop innovation in the traditional art of tie-dye, and enriched the artistic charm.With the development of science and technology, a variety of new computer software applications...

The cocatalysts of various copper morphology modified TiO2 nanotube arrays (TNTs) were prepared by electrochemical deposition. The morphologies of the samples were investigated by SEM. The reductive and oxidative copper modification strongly reinforce TNTs photocurrent response in UV and visible light...

This study focused on the recycling of tea waste and developing circular economy of tea industry, through experiments and literature analysis, we found components of tea waste, and concluded that tea waste contains tea polyphenols, cellulose, lignin and other components. Molding experiment was performed...

Hexagonal Mn2O3 nanoplates were synthesized by a hydrothermal method and then a annealing process. The Hexagonal Mn2O3 nanoplates prepared at hydrothermal temperature 200 oC exhibited the best electrochemical properties with a high reversible capability and cycling stability, It still retains a high...

The influence of piles design parameters such as pile diameter, pile length and pile stiffness on dynamic deformation characteristics of gravel pile composite foundation and CFG pile composite foundation was analyzed. The calculation results show that the influence of pile diameter on dynamic deformation...

This paper discussed a method of PLC controlling motor. Including the start and stop, forward and inversion of motor, Positive &negative switching in the process of Running. And realizing low speed, high speed, medium speed and switch operation, accurate control of step motor number. it was elaborated...

At present, the physical phenomenon of injection profile plays an important role to improve oil-driving efficiency and oil recovery. A mathematical method is studied and applied to solve related production problems based on Buckley–Leverett theory. In addition, some different injection profile is shown...

Quality control data of heavy metal content (in terms of Pb) detected by atomic absorption spectroscopy in moulded polyethylene packaging material were analysed. A hypothesis of normal distribution was accepted at the 95% confidence level. Established individual and moving range charts indicated that...

In order to improve the efficiency of data fusion in wireless sensor networks and reduce the energy consumption of the system, a new method of data fusion based on GSO algorithm for optimizing BP neural network is proposed. Sensor nodes sensing data, and then use the GSO algorithm to optimize the BP...

During the foundation pit excavation,the prediction of ground surface settlement around deep foundation pit is directly related to the safety of the foundation pit excavation, surrounding buildings and pipelines, but the ground surface settlement of foundation pit has the characteristics of nonlinear...

Nowadays, the requirement to preserve user privacy has avoided the preservation of data that could be used to correlate library data to non library data. This paper used data mining and data detection to identify academic library use patterns and to judge whether students' the number of published papers...

NOX pollutions affect our social manufacture and human being living, which has caused the extensive attention. NH3-SCR (selective catalytic reduction) has been largely studied to reduce NOX pollution. Most people focus on catalysts under N2 and inert gases atmosphere, while few people research on the...

Through a new storage architecture of Internet of Things (IOT) big data research, retrieval and analysis of large data put forward the optimization design of innovation, design and build the mass small file storage system based on HDFS SensorFS, solve the fundamental problem in storage, efficient for...

The article is devoted to the synthesis of a fuzzy regulator for optimal regulation of parameters in a three-phase separator of Heater-Treater type in whichthe liquid-gas mixture is separated, heated, and oil emulsion is split into formation water and oil. These processes are complicated by the fact...

This paper applied the AIDS model, using parameter estimation method to estimate the expenditure elasticity, self-price elasticity and cross-price elasticity of the food consumption of urban residents in the Loess Plateau, China. The results showed: the expenditure elasticity of eggs is 3.0268, which...

The stability and efficiency of combustion determine utility of fuel and the rate of heat release, which is used to evaluate the performance of combustion organization. However, the walls of low temperature and fire-retardant material are prone to absorb the activated molecules, leading to break of chain...