Advances in Engineering Research

Hydraulic maintenance vehicle for aviation is a critical ground device to ensure the flight safety and the provision of hydraulic oil. A novel multi-functional vehicle for aerial hydraulic maintenance is designed for proposing a maintenance approach for modern aircraft. Aiming at issues of existing ground...

A reliability analysis method is proposed to evaluate the stability state of the earth-rock aggregate slope which consists of rock blocks and soft soil. In order to describe the heterogeneity and discontinuity of the slope of this kind, uncertainty of the strength and spatial variation of the strength...

To solve the problem of evidence conflict when using D-S theory in multi-source information fusion, This paper in-depth analyzed the principle of Dempster’s rule and discussed its limitations and amendatory measures, Based on this, aiming at the air target recognition, a general method was proposed in...

The physical process of interaction of the working member of the brush cutter with trees located on the path of the machine movement is considered. In the development of existing ideas set out in the textbooks, the method for calculating brush cutters with a passive working body is refined, based on...

Keeping swans in captivity leads to changes in their microbal background. The study of mucous membranes of larynx and cloaca as well as bedding and pool water aiming at investigation of composition of both residential and pathogenic microflora in swans was carried out. For this purpose cultural-biochemical,...

This paper proposes a new method of image enhancement. Firstly, the image is sharpened by Laplace operator, and then the low frequency part of the image is removed by non-sharpening filtering, the high frequency part of the image is retained which will obtain a high pass image. At last the high filtering...

Hydrothermal Spallation Drilling (HSD) is a relatively new method suitable for drilling through hard and brittle rocks usually encountered in deep wells and more commonly in geothermal well drilling. Up to 70% of the cost of a geothermal energy project is spent on drilling since today almost all deep...

Java Island is an area with hydrological disasters, especially landslides, which are classified as frequent. The landslide occurred because Java, especially West Java, has an extensive watery area of the entire region and has a high rainfall intensity. Geographical conditions that are dominated by basins...

Data on the number of motorbikes theft cases each year is quite high, this is related to the number of parties involved in the stolen vehicle business. To ensure the safety of motorbikes, the following research offers a module design that doubles as a hand brake and a fuel cut-off relay. The module works...

Grain grinder technology is very influential in determining the quality of rice produced. To support this potential, various things are taken, one of them is by increasing rice farmers to process their harvests independently in households. This thing must be encouraged so that we can process agricultural...

With increasing socioeconomic trends, frozen food is becoming more popular, making packaging crucial for attracting consumer interest. Brands like Cedea face the challenge of improving packaging designs to stay competitive. This study combines Kansei Engineering with the Term Frequency-Inverse Document...

Rapid urban expansion, poor waste management practices, and a reliance on coal-based energy sources have contributed significantly to soil pollution in Mongolia’s urban ger districts. This study investigates the environmental risks posed by ash disposal from household coal burning in the Nalaikh district...

The growing population of the world is increasing tension of our agriculture system. The Tension is forcing us to provide more and more food. But the resources are becoming fearful. Urbanisation is growing so fast that the land worth growing crop is being occupied by the cities and water problem is becoming...

The term ‘primary construction material’ refers to soil. Most of the time, it shows poor engineering qualities. In this regard, numerous researchers are conducting numerous experiments to advance novel concepts and consequently recommend new approaches to enhance soil qualities. Many studies are still...

With the vigorous development of the Internet, more and more people use the network, the computer network to provide convenience, bring benefits, but also make the human face a huge challenge of information security. In the form of the development of modern information technology, a safe network system...

Wi-Fi is a combination of the computer network and wireless communication technology. It uses wireless channel to access networks. With its characteristics of high speed,flexible,easy to manage and extension,etc,it has quickly become one of the most effective way of broadband access. But it was also...

Polycrystalline samples Li0.35Zn0.3Fe2.35-xGdxO4 (x=0,0.02,0.04,0.06,0.08,0.10) were prepared by sol-gel auto-combustion method.The XRD analysis shows that the samples are cubic spinel ferrite, the lattice parameter increased and the average grain size decreased with Gd3+ ions concentration increasing.The...

This paper presents a distributed clustering algorithm for large data sets. The algorithm is based on the traditional K-means algorithm to make reasonable improvements, make it more suitable for distributed environment, and analysis algorithm from complexity to compare the algorithm with the traditional...

In order to solve a series of problems caused by disabled clay brick, studied on the new wall materials which applicable to North China, combined with local resource of Shijiatong village, the autoclaved sand-lime brick was selected as the demonstration area of new wall materials. Summarized autoclaved...

Acetate fiber has many advantages, such as soft silk feel, after dyed bright color, beautiful, weather resistant, good drapability etc. In recent years, acetate fiber has become one of the man-made fiber industry developed rapidly. The deeply researches on the preparation of modified acetate fiber and...

Based on investigation data on Pb in surface and bottom waters in Jiaozhou Bay, eastern China in 1985, we analyzed the spatial and seasonal variations Pb in waters, and defined the seasonal distribution, horizontal distribution, variation range, vertical variation, vertical transfer process and high...

To analyze the factors influencing online shopping intention for fresh agricultural products, this paper constructs a research model based on UTAUT2. Data obtained from questionnaires are processed using structural equation model. The results show that performance expectancy, effort expectancy, hedonic...

In previous research, the drought evaluation index did not consider the influence of groundwater resources. This study select the standard water resources index (SWRI), and put the impacts of surface water resources, soil water resources and groundwater resources together into SWRI. A regional drought...

To observe effect of cortex lycii radicis ethanol-extract on the hypoglycemic and hypolipidemic in T2DM rats. T2DM rat modelinduced by intravenous injection small dose of streptozotocin (STZ) and feeding high fat-high glucose diet .The rats were randomly divided into blank control group, model control...

The FPGA technology becomes an electronic engineering gradually, which controls the field where technology is often use. In order to satisfy the requirement of employment, a lot of colleges and universities has provided FPGA course. But due to the different professions of each school, employment directions...

The Supervision for buildings plays the very important role in the period of construction and is closely linked with the life and property. In order to improve the management level of the supervision departments and offer better communication between the supervision departments and the construction side,...

This paper studied room temperature and in-situ high temperature Raman spectra of coal samples of different carbon content with 355 nm laser Raman spectrometer. The deconvoluted parameters of D band and G band were analysed. The relationship between different carbon content and the Raman spectra characteristics...

Bangka Island has significant potential for development of its local industries through harnessing solar power.. Improved availability of a locally generated and cost-efficient energy source is much needed to boost the local economy. Electricity use and access to fuel drives the main, local industry...

This paper analyzes the current situation of non-contact measurement at home and abroad, a profound understanding of the importance of data synchronous of non-contact measuring machine. Then, design three types of data synchronization experiment, and set up verification environments respectively to analyze...

FLUENT was used to analyze how the shapes of nanopaper affect the temperature distribution, the changes of the temperature with time and the heating rate during heating. The obtained temperature distribution maps shows that high temperature region appear in the vicinity of the nanopaper. The curve of...

The mine drainage system is the key equipment in the early stage of mine drainage rescue. The hydraulic submersible gate valve controls the opening and closing of the drainage system, which is an important part of the mine drainage system. At present, there are few researches on hydraulic system performance...

The influence of the special modification of epoxy resins and polymer composites based on them on the basic properties of the composition is investigated. Modification is perform in order to reduce the damage during machining holes. The dependence of thermal effects of processes depending on the degree...

A context-related permission model is proposed for the few control over the permission use of the Android permission mechanism. Also extend the Android system to implement a context-related permission executing system based on the context-related permission model. By enhancing the Android permission...

There is a big amount of overlap among the data of thermal system, which will seriously affect the accuracy and precision of the model. In order to improve the value density of big data of thermal system and improve the quality and efficiency of modeling, pretreatment and analysis have to be made. Aimed...

In this study, we investigate the classification problem of heart disease with incomplete datasets. Our pragmatic approach is to exploit the potential of complete data for selecting relevant features in incomplete datasets. We define our approach by implementing fuzzy-based particle swarm optimization...

Based on the regression analysis for 1918 seismic records, ductility demand probabilistic relationship with given earthquake intensity is formulated, and corresponding Bayesian network is established. With the given observation of earthquake intensity, the ductility demand posterior distribution is updated...

A quasi-dynamic method is proposed to evaluate the characteristics of ball bearings including pressure distribution over the contact area between the ball and the raceway; sliding velocity distribution and lubrication parameters. Based on the Archard wear equation, the permissible wear extent is confirmed,...

In this study, optical microscope (OM), tensile test, X-ray diffraction(XRD) method were used to investigate the effect of hot rolling parameters on texture and tensile properties of X65MO offshore pipeline steel. Result of microstructure observation reveals that the anisotropy of mechanical properties...

Objective: the use of ozone to prevent and control the disease and insect pests of vegetables has made some achievements in birth, but its mechanism is not clear. By spraying ozone water in this paper, from the point of plant physiology, the effects of ozone water spraying on the physiological and yield...

This study performs a review of the adsorptive removal of volatile organic compounds such as benzene, toluene, ethylbenzene and xylene (BTEX) from various industrial wastewaters. The literature has been reviewed in accordance with a variety of adsorbents that have been applied in BTEX removal based on...

The need for reliable and efficient clean water services in Banda Aceh City has prompted the implementation of Smart Water Management at the Regional Water Company (Perumdam) Tirta Daroy. However, the implementation of this concept still faces a number of challenges, including resistance to change, budget...

The seepage action leads to a significant loss of fine particles in soil-rock mixtures, which is the primary reason for the seepage failure of hydraulic structures. Existing research mainly focuses on the comprehensive effects of varying fine particle content and confining pressure on the seepage characteristics...

The University Course Timetabling Problem (UCTP) is rated as the main enemy by the University. UCTP aims to allocate academic courses to lecturers, the division of time, and classrooms that must carry out regularly. So that learning activities run well and smoothly until achieving an increase in the...

The GoCI is committed to supplying reliable potable water to all properties connected to the water network by 2015. The benefits of a reticulated and treated water supply with storage are that the public health is improved, especially for the young, elderly and those with a medical condition, there is...

Air quenched steel slag is much more difficult to utilize than other kinds of steel slag. 50 % percent of air quenched steel slag was used to prepare brown decorative ceramics. Due to the broken (SiO4)n glass network, the optimum sintering temperature decreases with increasing Na2O and MgO, respectively....

We study the content of Phosphorus, spatial distribution, influencing factors and the ecotoxicity in the sediment of the Bohai Sea and its adjacent area the north Yellow Sea .The results indicate that the content of total phosphorus in the study area ranges from 0.2962mg/g to 0.5422mg/g, and its spatial...

The effect of drying temperature on sensory and flavor of dehydrated mint was evaluated. The color and appearance of the dehydrated mint were affected by the drying temperature. A lower temperature, such as 55 and 65 oC, preserved the greenness and avoided the browning of the dehydrated mint. The flavor...

This paper introduced the concept, the classification and the control principal of network behaviors, discussed the concept, composition and structure, and the behavior control of the controlled network system, then proposed the detection and control model of abnormal behavior in controlled network system....

A nonlinear and parallel fluid code is developed to solve the full space-time domain coupled two-fluid plasma and Maxwell equations and is used to investigate the parametric decay instabilities (PDIs) of the inhomogeneous plasma. Under the laser plasma parameters of nuclear fusion, the threshold power...

Taking the threaded hole in the virtual model as research object, According to the calibration method of absolute value reduction method, Based on fuzzy relationship matrix and fuzzy relationship matrix auto operation, make it meet the transitivity. According to the calculation results, the clustering...

Because of the strong energy of Rayleigh wave, high signal to noise ratio and high efficiency, as a new type of engineering geophysical exploration methods, Rayleigh wave exploration get more and more attention in recent years.And because of the in-homogeneity of the earth's surface medium, the Rayleigh...

Aimed to solve current collision problems between car head and truck rear, collision simulation of a novel type multistage rear protector is achieved, structure has been designed and optimized before. Based on conservation of energy theorem and regulations of dynamic collision test, dynamic explicit...

With the wide usage of electronic devices, harmonic wave is becoming worse. A method of Phase-Shifting Control of Double Pulse (PSCDP) is introduced in this paper. In continuous conduction mode, mathematical model between harmonic and phase-shifting is built, FFT is used to evaluate the harmonic content...

To study a self-propelled cable-controlled vehicle’s movement, operation and control, the function of its cable’s towrope resistance is needed. Through calculating towrope resistances of the vehicle under different cable release lengths, the functional relation between the vehicle’s movement location...

For components that work at high temperatures, the final failure of the components is caused by the complex conditions. Most of the existing life prediction models are based on the failure of the material to withstand creep damage, fatigue damage, and the interaction between the two. In fact, many engineering...

In this paper, we propose a new age classification method based on a deep model. In our method, the fine-tuned deep facial age (FTDFA) model is used to extract facial age features. Age features output from the activations of the penultimate layer are classified by the Maximum joint probability classifier(MJPCCR).Three...

The article is devoted to the forecast and evaluation of the quantitative requirements for mechanical and structural-mechanical properties of asphalt concrete in the production stage. The results obtained can be useful for developers of asphalt mixing and compacting machinery for road construction and...

We conducted a summer thermal environment test on a traditional folk house and a modern folk house in Banliang Village, south of Hunan. The result shows that the indoor temperature of the traditional folk house is 3℃ lower than that of the modern folk house. The temperature of the outdoor spaces, transitional...

Understanding the transferring process of substance content is meanful for pollution control in marine bay. In order to reveal the unit-distance loss rate of substance contents in marine bay during the transferring process, this paper provided a horizontal loss rate model. Based on this model, we found...

By analyzing the potential influence of the operation of multiple wind turbines on the surface boundary layer was studied. Gambit software was used to establish multiple wind turbine and wind field model, and the Fluent software was used to simulate the flow of four sets of wind turbine in parallel and...

Aiming at the dynamic question of the belt conveyor, based on the Kelvin-Voigt viscoelastic constitutive law the longitudinal dynamic governing equation of the viscoelastic conveyor belt was established. The generalized coordinate method was adopted to solve dynamic displacement and dynamic tension of...

Symmetry is of important significance in mathematics and more extended region and it can simplify calculus calculation. In this paper we systematically explore of function of many variables Computing Problems by symmetry.

The calibration of vector network analyzer can reduce errors in the test system, which will significantly improves the accuracy of measurement. A short-ended double waveguide in this paper is a 1-port network used for measurement of microwave materials. SOL calibration method is very important to 1-port...

Green initiatives are one of the main topics in environmental sustainability research area. Environmental sustainability itself is known as a preferable achieving from sustainable transportation. Although service industries have a smaller environmental impact than manufacturing industries, transportation...

Synonym relationship is one of the most important relationships for knowledge organization systems. In this paper, we propose a series of methods on synonym relationship discovery based on paired translation information already in knowledge organization systems. The translations amount and the translation...

The ecological conditions of life of modern man are becoming less and less favorable. A lack of physical activity, largely associated with the progress of digital and other technologies, weakens the already reduced ability to withstand diseases. Many diseases, including hypertension, are becoming more...

Tracer study provides important information on the relationship between higher education and professional work, it assesses the relevance of higher education by comparing aim of learning and data of alumnae, it informs stakeholders about the information of alumnae, and the most importantly, The Tracer...

Deep learning has emerged as a powerful tool for detecting polymorphic malware in encrypted network traffic, where traditional signature-based methods often fail due to encryption and code obfuscation. This study introduces a hybrid 2D CNN-LSTM model augmented with GAN-based adversarial training and...

This study presents a literature review and a comparison of selected body dimensions included in many anthropometric surveys. The main purpose of this study is to determine the measurements and variables that need to be included in a study of anthropometry for agricultural workers in Madura Island, Indonesia....

The shipping industry plays a vital role in global trade but also faces major challenges regarding its environmental impact. This research aims to explore solutions to reduce the shipping industry’s environmental impact, focusing on three main aspects: sustainable container stacking site planning, implementation...

Cement-based materials undergo deterioration in a sulfate environment with different pH values. This work aimed to investigate the performance of cement mortar against hydraulic fracturing exposed to sulfate environment with different pH values. For this purpose, a series of hydraulic fracturing tests...

With the increasing incidence rate of breast cancer, early screening and diagnosis are of great significance for improving the survival rate and prognosis of patients. Photoacoustic imaging technology is an emerging non-invasive and radiation-free biomedical imaging technique. The combination of the...

The urban built environment is closely related to the occurrence of traffic accidents. Accurately identifying the spatial heterogeneity characteristics of factors affecting traffic accidents is of great significance for accurate traffic safety management and control. In this study, 2,114 Traffic Analysis...

The Ocean Thermal Energy Conversion (OTEC) system is an innovative renewable technology that utilizes the temperature gradient between warm surface seawater and cold deep seawater to generate electricity. A key component of the system is the shell-and-tube heat exchanger condenser, which enables efficient...

Oxygen therapy saves lives in several respiratory and non-respiratory diseases in neonates and children. The most common indication for oxygen therapy in newborns was pneumonia, one of the leading causes of death in children under five years old in most developing countries. The Oxygen Concentrator (OC)...

In this paper, we propose a new cloud computing system optimization model based on the neural network and the random field theory. Cloud computing is committed to in a more liberal environment, sharing cloud resources in a wider range of space, for a wider users to provide the more information service...

The condition monitoring and fault diagnosis of has attracted more and more attention by the infrared tech-nology. The image acquired infrared thermal imaging system is affected by some factors, which needs to be enhanced, so in order to deal with the low contrast and fuzzy human visual defect of the...

The prospects of using a natural material – ferromanganese nodules (FMN) from the Gulf of Finland – as the SO2 adsorbent are discussed. The starting material was studied as pellets and powder using X-ray fluorescence spectroscopy, XRD, BET, and mechanical strength analysis; dependences of physicochemical...

This paper introduces a design of packing machine system based on SCM, the system uses SCM as the main control chip and data processing, writting language programming with the Keilu Vision MCU software, debugging, and using the software to import hex file with protues for software and hardware FBI.

Lightning over-voltage is the major cause of the transmission line interruption and the main reason that endangers the safety and reliability of transmission line system. This paper modelled a single loop overhead transmission line of 330kV with one ground wire based on ATP-EMTP to search the influences...

The pressure distribution of airflow field around tennis and the characteristics of gas under various rotational velocities and flight conditions of tennis are simulated by the method of computational fluid dynamics(CFD) andtherelational software fluent 14.5 is used. Then the pressure distribution on...

Disulphide derivatised mesoporphyrin (DSDMP) and its cobalt complex Co(II)DSDMP were conveniently synthesized and successfully immobilized onto gold surface by monolayer self-assembly of disulfide. The modified electrode was characterized by Infrared Spectrometer (IR) and X-ray photoelectron spectroscopy...

A suction mouth model is established to research the negative pressure sucking up work process of medium dry brush type sanitation sweeper pneumatic conveying system. The flow field distribution and the dust particle motion residence trajectory are analyzed by numerical simulation, and then some optimization...

With the rapid development of medical information, medical data, especially medical record text, are difficult to intelligent analyses, because these data have loose grammar structure. Latent semantic analysis technology in the field of text mining in recent years made extensive research and application,...

The paper offers an empirical analysis on the service quality of the website of the Sun Moon Lake Scenic Area through questionnaires. The results show that the tangible factor, reactive factor, reliability factor and solicitude factor are the main factors that influence web browsers' satisfaction. The...

In recent years, with the rapid development of creative industry, fashion bags has become one of the important element in the accessories. Especially for women dress collocation, the choice of luggage is indispensable link. Luggage industry market development prospect of huge potential, bags designer...

This paper was directed to solve the energy-saving and environmental protection technology. Solved the practical problem of the significant reduce of mechanical property when we putted the heat transfer pipes into the concrete pile, and solved the problem of the thin air layer between the concrete and...

With the computer software and hardware technology development and CAD technology is widely used in industrial design, industrial design ways and means to achieve constantly updated development, industrial design field is undergoing a new revolution. Introduction: With the rapid development of the computer,...

For contradiction and complexity of wind environment variables of coastal cities and difficulties in the quantitative research of urban spatial form, the multi-variable analysis technology is flexibly used to explore the feasible technical approach and coupling mechanism for the integration of coastal...

Quinoa belongs to chenopodium which is annual dicotyledonous plant. It was domesticated in the Andes in South America. Since quinoa was introduced into China in 2011, it has been quickly planted in several provinces including Shanxi, Qinghai, Gansu, Sichuan and Jinlin. At the present, the quinoa products...

The authors conducted a review of a number of pumps for pumping oil and oil products of a traditional cylindrical (radial) construction. Their critical analysis is presented in the paper. In addition, the shortcomings and advantages of the pump are described. The designs of axial centrifugal pumps were...

M method adopted in Chinese code is linear elastic subgrade reaction method, while the pile-soil interaction is extremely complex process and with greater limitations. P-y curve method is used to calculate the pile foundation; solid element method and monitoring results were compared and analyzed. The...

Knowledge and talents are the main driving forces for social advance and country development. In today’s world, the competition between economic, technology, national defense and other fields are ultimately the talents competition. Meanwhile, the competition between sports talents in our country become...

Indiscriminate considering all 220/110 kV electromagnetic looped networks to be opened may affect the power system security reliability and economical efficiency adversely. This paper focuses on this very issue and discusses the operation mode regarding on the circumstance under which looped network...

Green building is becoming the main trend in current construction industry due to its main characteristics: energy saving, low carbon emission and environmental protection. Exist evaluation systems of green residential districts have little consideration on social and humanity demand. Based on the methods...

the design of signal conditioning circuit module is mainly used for weak signal sensor noise amplification and regulation, the module uses LM386 integrated audio amplifier for signal preamplifier, using precision rectifier converts the amplified signal to the DC output, at the same time using differential...

Nearly 40 years, high pressure water jet technology has developed rapidly and increasingly[1,2], and it also added new methods to foundation engineering and geotechnical engineering for our country[3,4,5], such as High pressure jet grouting[6] and coal or ore mining[7,8], so choose what kind of jet can...

This paper investigates the dynamic relationship between the economic growth and carbon emission in Heilongjiang province based on the data from 1990 to 2011. The results show that the carbon dioxide emission has been still increasing with economic growth since 1990. The paper researches on the relationship...

This paper analyzes the state of the art of urban rail transit integrated automation system, combining automation, information technology, intelligent trend in industrial applications the depth of integration, noting that urban rail transit integrated automation system will be based on existing real-time...

In order to optimize the virtual enterprise members’ selecting process, the selection strategy thinks about not only the potential partner’s ability, but also the potential partner’s credibility. Firstly, this paper designed the potential partner’s reputation algorithm to complete initial screening,...