Advances in Engineering Research

Gastrointestinal dysfunction is a multi-organ failure dysfunction syndrome, and gastrointestinal injury is the cause of organ failure caused by the River. Clinical symptoms in patients with gastrointestinal failure occurs, treatment more difficult, have a higher mortality rate, more difficult to treat...

The use of random and unique characteristics of the fiber distribution is an effective fiber anti-fake method in modern industry. Detecting and combing with the distribution of the fiber from images automatically can improve the efficiency of industrial production greatly. In this paper, we propose a...

Under-deck cable-stayed bridges have recently emerged as one of promising bridge forms due to their remarkable advantages such as high structural efficiency, easy construction, economy and elegant appearance. The stayed cables provide supports on the prestressed concrete deck. The cables are located...

In order to study and apply the ant foraging theory,this paper introduced the modeling method based on agent to construct the ant colony foraging behavior model. Through constructing many effective ant behavior rules,such as the path selection rules ,which was added the function of perceiving information,the...

Interconnected hierarchical porous carbon (IHPC) was prepared by a poly(high internal phase emulsion) (polyHIPE) and carbonation method based on phenolic-formaldehyde resin for supercapacitors. Structural and morphological characterizations of IHPC were carried out using field emission scanning electron...

Aiming to the trust of C2Cnetwork, indirect trust is introduced when direct trust value is lower. On this basis, the comprehensive trust value is calculated which is used to select trading node. The satisfaction factor, transaction size, transaction time, transaction frequency and other factors are taken...

This paper presents a numerical model to calculate effective permeability tensor and to simulate the fluid flow in Naturally Fractured Reservoirs. This simulation includes three parts. A discrete fracture network is realized to capture the features of the target Naturally Fractured Reservoirs. The discrete...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

Accounting for wind load characteristic of iced OPGW, flow field around OPGW optical fibre, with ice thickness of 5mm and 20mm, respectively, are simulated by solving Naviver-Stokes equations enclosed by transition SST turbulence model, under different wind speed conditions. The results indicate that,...

To overcome the drawbacks of both traditional extension strategy analysis methods and traditional decision tree classification, an extension strategy analysis method based on decision tree classification was proposed. First, original data were obtained through basic-element theory and optimized by extension...

In the permafrost subgrade protection measures, which is the most representative of the gravel roadbed cooling scheme. The test project is parallel to the Qinghai Tibet highway on the basis of temperature, dynamic monitoring of subgrade, through field test results of temperature change compared with...

Hydroponic plant cultivation was developed as a solution to limited land, especially in urban areas. The most important thing in hydroponic cultivation is water and nutrients, where each type of plant requires a different concentration of nutrients. Plants that are given a nutrient solution that is too...

An important demand of 21st century education is to improve students’ cognitive abilities. Higher-order thinking skills (HOTS) and science process skills (SPS) emphasize knowing facts, relating them to other relevant information, and using them to solve new problems. Based on the data, more than 50%...

The fluidization condition in the SO2 photocatalytic reactor was optimizated by simulating the aspects of raw materials’ physical properties (particle size, density) and operating conditions(packing height, inlet gas velocity). The results indicated that particle size and inlet gas velocity had a remarkable...

Heat pipe technology is a rising new technology in recent decades, widely used in various aspects of engineering aspects and industrial production. In this paper, through literature research, the principle of heat pipe technology, classification, development history and research situation at home and...

At present,with the increase of network bandwidth and network data volume, pattern matching to detect intrusion detection systems have many problems to solve. Then, the method based on the model checking method was proposed, and applied to the intrusion detection system[1][2][3][4].However, the Intrusion...

For the problem that when doing target tracking under dynamic background, the object extraction is susceptible to interference. Based on the static and dynamic saliency maps of video sequence, this paper presents a method of feature fusion. By calculating the weight for each of the significant area of...

The growth of Pinus tabulaeformis is influenced by the sonsau cocuus sinensis chen. When the insect density is more than 300-350 head/hundred beam conifer, sonsau cocuus sinensis chen occurred significantly influence the Pinus tabulaeformis s growth. When the insect density reached 250-300 head/100 beam...

The kernel function is proposed for the analysis of meanshift algorithm,the research of meanshift algorithm mainly analyses the two common characteristics of meanshift algorithms based on kernel function histogram and probability distribution.Image segmentation based on meanshift is proposed for the...

This article describes nature and intensity of age-related changes in the activity of transferases, phosphatases and a-amylase in the tissues of middle and bung guts of the large intestine of piglets in colostrum, colostrum-dairy, first, second and third dairy, dairy-plant, first and second plant phases...

Dynamic characteristic of machine tool is an important factor which affects machining quality and machining efficiency. Traditional experimental modal analysis method requires the measured structure to be in a relatively static state. So the dynamic characteristics of machine tool structure cannot be...

An asynchronous First-In-First-Out (FIFO) is a fundamental data storage and buffering mechanism designed to operate across different clock domains, where the read and write operations are driven by separate, and asynchronous clock sources. This characteristic makes asynchronous FIFOs an essential component...

To ensure the safety of the long-operating metro stations during the reconstruction and expansion process, the control technique of station deformation was investigated by numerical simulation using the principle of displacement allocation. The percentage of stepwise settlement is 25.7%, 56.4% and 65.7%,...

This paper studies the spatial differentiation of Qingdao, and the analysis is carried out based on the GWR model. Firstly, the research scope and data are determined, and then the exploratory spatial analysis (ESDA) method is used to analyze the residential land price data of Qingdao, including the...

This study presents numerical modeling of a compound notch configuration integrating an Inverted V-notch and Semi-Circular Gate. Computational fluid dynamics (CFD) simulations using FLOW-3D analyzed flow characteristics of conventional notch geometries, including rectangular and triangular notches. Validation...

In order to improve the reliability of mining electrical equipment and realize intelligence of the separation test of the coal mine isolation switch operation process, the motor mechanism is put forward. We designed con-trollable testing system based on coal mine isolation switch breaking test the existing...

In order to improve the robustness and scalability of the smart home system, this paper presents a design scheme that based on Docker containerization technology for building an SmartHome system cluster. In the Openstack environment to create a Docker container instance in this scheme.Through the Docker...

This paper presents the current researches about temperature profiles in multilayered flexible. The measurement methods of temperature profiles to the prediction model for temperature distribution in pavement structures are summarized and discussed. The temperature influence on bearing capability and...

By chlorine salt and carbonization under the combined action of simulated concrete pore solution in determination of the natural potential of the reinforced method of the influence of basicity of chloride contaminated concrete critical NO2-/Cl- molar ratio.Results show:The increase of pH value or NO2-/Cl-...

As the improvement of living standard, people are more and more pursuing personalized furniture. For more and more personalized custom products, furniture production designers can no longer fix processing parameters by the means of test sample. There is an urgent need of precise parameter calculation...

Eggplant cultivar ‘Changhong’ was subjected to low temperature treatment of 15/10 (day/night) in the artificial climate chamber. The effects of exogenous melatonin (MT) on the photosynthetic of leaves under low temperature and weak light stress was investigated. The results showed that with the increasing...

Objective: To explore the application effect of early ostomy closure on the patient with necrotizing enterocolitis (NEC). Methods: From January 2012 to March 2015, 23 infants with NEC which had been performed ileostomy were treated with early ostomy closure and normal ostomy closure in the First hospital...

Project development in a power enterprise always needs to authorize external devices access to the enterprise intranet for testing. In order to avoid an external device with a virus and pose a security risk to the power information system, external devices should have strict security assessment before...

With the scaling of NMOS devices, gate tunneling current increases significantly under Drain Induced Barrier Lowering (DIBL), and static characteristics of devices and circuit are severely affected by the presence of gate tunneling currents. In this paper, a novel theory on direct tunneling current predicting...

Generally the common lights-control is set in the mode of preset time control, which cannot be adjusted and would not meet the requirements of fine and smart control, so the plug-in of Artificial intelligence algorithms can make a big change of common made. SOM (self-organizing feature map network) is...

This paper makes multi-level analysis and explanation on functions of fuzzy anaphora, it is composed of mutual effect of component factor, associated factor and influence factor, analysis on fuzzy anaphora function involves with 3 aspects such as narrative, pragmatics and rhetoric.

Cooling a vehicle is a very important thing, the goal is not to overheat the engine. Along with advances in vehicle engine cooling technology, there are several types such as radiators and oil coolers, but studies that explain engine cooling, especially on oil coolers, are still lacking. In this study,...

Digital restoration of the full-coverage crowns and bridges mainly consists of the connector generating and model fusion. Through defining the section template, the default connector can be generated under the guide of the idea of skin, whose curve can be edited by the control points. If the connector...

for electronic seal of smart meter with special appearance and light weight ,a batch testing equipmentis designed to write program into seal and test automatically , which will increase the testing efficiency of electronic seam installed in meter. The arrange part being consist of vibrating plate , sliding...

200 sets of used gastroscopes for gastroscopy were randomly divided into group A and B, 100 sets in each group. Gastroscopes in group A were cleaned and disinfected with the conventional method and those in group B were cleaned and disinfected with a modified cleaning and disinfection method. On the...

This paper based on ADO.NET and B/S system architecture elaborates the design process of the curriculum management system and it also analyzes the superiority of .NET and B/S in practical application. First of all, this thesis states necessity of curriculum management system under the credit system....

Intrinsic microcrystalline silicon thin film were prepared by VHF-PECVD, the activation energy of thin film were measured by activation energy testing equipment. The activation energy of samples with different crystalline volume fraction were studied. The results showed that: the activation energy of...

Nanostructure anatase TiO2/carbon nanotubes (TiO2/CNTs) were prepared by hydrothermal process using acid treated CNTs and titanium (IV) sulfate. The materials were characterized using X-ray powder diffraction (XRD), scanning electron microscopy (SEM), and Brunauer-Emmett-Teller (BET). The results showed...

A gated InGaAs/InP single-photon detector based on a novel capacitance balancing technique was demonstrated. The single-photon detector is based on a gated InGaAs/InP avalanche photodioe. A quantum efficiency of 10% at 1550nm was obtained with a dark count probability per gate of 1.82×10-6 and an afterpulsing...

The traditional screw press has many disadvantages, such as the lower level of automation, the existing unstable control system and the longer response time. Through the research on the principle of pressed oil, mechanical structure and the automatic control procedure of the screw press, a set of automatic...

As an important city of Songhua River Basin the ecological pattern of urban landscape in Harbin not only has the common characteristics with frigid cities but also has its own distinctive characteristics. The thesis made research of structural layout of water space and development direction of landscape...

Separate layer water injection technic is one of the efficient measures for keeping petroleum output steady and improving oil recovery rate. In the actual operating mode, injection string which be placed in the three-dimensional wellbore may produce complicated stress and strain. Analyzing mechanical...

Aiming at modeling and simulation optimization of information application chain architecture, a structural modeling method and an iterative simulation optimization method are proposed respectively based on DoDAF (department of defense architect framework) based on importance degree. This paper first...

A pot experiment was carried out to investigate the effects of applying abscisic acid (ABA) on growth and physiology of Cosmos sulphureus. The results showed that application of ABA promoted the growth of C. sulphureus. ABA increased the biomass and photosynthetic pigment content of C. sulphureus. With...

This article comprehensively discusses the principles, processes, advantages and limitations of 3D printing technology. It provides an in-depth analysis of the types of materials used in 3D printing and their properties, including polymer materials, metal materials, and inorganic non-metallic materials....

In this paper, one novel solar adsorption watering tube was designed. Solar watering tube (SWT) is an independent unit producing water from air, which uses solar energy to drive the production process. Compared with the traditional methods of producing water, the production process of SWT bases on adsorption/desorption...

Based on 72 SD male rats were intermittent hypoxia training, observe its quiet state three hours after, immediately after exercise, and exercise changes the activity of SDH in skeletal muscle.Found that in the condition of the three, the rat skeletal muscle SDH has obvious changes, and presents the downward...

This paper mainly focuses on how to maintain the water temperature close to the initial temperature while bathing. Using law of energy conservation, we establish differential equations to figure out the function between water temperature and time. After adding 40oC hot water to the tub, the water temperature...

In light of the coal roadway deformation and breakage problems in soft rock conditions under dynamic pressure influence, based on coupled-supporting principle, combined theories and computer numerical simulation, the floor heave and spalling mechanism under the influence of multiple mining activities...

Monitoring systems of special roads based on 4G start point video monitoring systems designing of special roads. Combined with special roads of several major features, it is concluded that the ideal way of information transmission is 4G communication technology, and through the monitoring method research...

This paper discuss the part of temperature, humidity and light intensity sensor in the smart home system based on the STM32. The system uses the DHT11 digital temperature and humidity sensor to get and send the data, and uses the BH1750FVI to perceive light intensity. The paper also discuss the transmission...

SPA is internationally recognized as a successful business model, the model successfully helped GAP, UNIQLO, ZARA, H&M and other clothing own brands, as these enterprises entered Chinese market, and developed a good market, SPA mode has also been a concern. There are also many companies exploring the...

It has become an action plan to develop biodiesel in China. The botanical and laboratory investigations together with literature surveys had been used to prospect potential plants for biodiesel development. Based on field surveys and collections of specimens and samples, 422 oil-bearing plant species...

In order to study the influence of surrounding rock temperature phase change to the initial supporting force, temperature sensors, pressure box, steel force meter were used to monitor the tunnel environment temperature, surrounding rock temperature, pressure between surrounding rock and shotcrete layer,...

This paper investigates the effect of Simotang oral liquid on functional dyspepsia of incoordination between the liver and the spleen and gastrointestinal hormone. The research objects were the 100 patients with functional dyspepsia treated in our hospital from January 2014 to October 2015. They were...

adapting workflows to the cloud is a popular modern computing approach. The preference based on the cost benefits and ready availability of add-ons is however prone to security challenges. Considering that an increasing number of critical systems; for example, railway, airport and manufacturing workflows...

Aiming at pounding damage at expansion joint in a bridge under earthquake, the paper puts forward the new structure to cancel the expansion joint at abutment but reserve the expansion joint at pier between the two units in a bridge. Two different space finite element models of a bridge are built. Using...

The concept of information has begun to permeate and integrate in all walks of life against the drop of the information age, has gradually become an important support for the industry. Meanwhile, the development of computer software has grown explosively. The computer itself has a logical function, which...

Based on the life cycle assessment method and Simapro software, this paper respectively evaluates the life cycle of the frame structure and frame-shear structure of residential buildings in Zhengzhou. The characteristics and differences of architectural dust emission in residential buildings with different...

The pollution flashover is short for the filthy external insulation flashover of power transmission and transformation equipment. The three elements of pollution flashover are filth, damp and voltage. This paper analyzed that Fushun is the serious pollution area. Because of user substation does not clean...

Multi-rotor UAV attitude system has many characteristics such as multi-input multi-output, strong coupling, fast time-varying and non-linearity. Thus, for multi rotor UAV attitude control system, the classic PID has some shortcomings. In this paper, the fuzzy PID controller is established by using fuzzy...

This paper is armed at researching the suppression method of cutting chatter. The occurrence of chatter is strongly influenced by the tool geometry. In this paper, The numerical simulation results are in good agreement with the Experimental investigation results. The results show. Tool geometry is the...

The motion of many solid-gas two-phase flows is often characterized by the Boltzmann equation. In order to simplify the Boltzmann equation, the one-dimensional Bharnagar-Gross-Krook (BGK) model is applied to replace the collision term while reserving the convective-diffusion term. Then, the homotopy...

The vulcanizing properties, physical performances, and wear behaviors of nitrile rubber (NBR) filled with different kinds of Zinc Oxide (ZnO) were studied in this article. Based on samples preparation, this study provides the vulcanizing properties, physical performances and mechanical properties on...

SH3 (Src homology 3) domain is a small modules units (~60 amino acids) that are important for the generation of protein-protein interactions in cellular signal transduction pathways. SH3 domains commonly bind to proline-rich sequences. Here, we explore the SH3 domain proteins in Monascus purpureus. A...

Prognostics and Health Management (PHM) achieved the transformation from the traditional fault diagnosis to the intelligent fault prediction, it can achieve autonomous security and maintenance functions, as appropriate. Military armored equipment needs to integrate this technology to improve troubleshooting...

Due to the complexity of geological conditions and human factors of indoor physical and mechanical tests, evaluation of swelling potential of expansive soil shows significant characteristics of uncertainty, noise and multi-modal, Therefore its identification and classification is still a complex problem...

Based on thermodynamic calculation analysis the inclusions and thermodynamics of X80 before and after calcium treatment on the sample of a steel production Results show that the effect of Al2O3 inclusions degeneration is good and S would exist in a dissolved state so that avoids the CaS inclusion precipitation...

This paper conducts correctly the mechanical analysis of joints by clinching for various values of module and process parameter. The force of tensile and shearing of the joint by clinching in AL5052 sheets were analyzed; the theoretical calculation formulas of the shearing and tensile force were deduced...

This paper elaborates how to use the formal concept analysis method to map contents in the database to the ontology, in order to provide the big data application with high-quality data source by virtue of integrating the database with Semantic Web. In recent times, a mass of data is stored in the relational...

Runway complexes are the principal bottlenecks of airports, and therefore knowledge of their capacity is of vital importance (Zografos, Stamatopoulos, & Odoni, 1997). However, Take-off and landings have to be assigned to a runway and a time while meeting the sequence-dependent separation requirements...

Modern technology is developed with the goal of protecting human life and making it convenient. Accidents on Indian roadways frequently result in fatalities because of abrupt braking, tired drivers, and speeding. An Internet of Things (IoT) solution that makes use of ultrasonic sensors and an Arduino...

Padang City, located on the western coast of Sumatra, is a tsunami-prone area with varying levels of vulnerability across its subdistricts. This study aims to develop a decision support system using the Additive Ratio Assessment (ARAS) method to map tsunami risk levels and shelter needs at the subdistrict...

The electro spark deposition (ESD) is an ideal process tor material increase manufacturing in many industrial sectors. In this paper, simulation of electro spark deposition and thermal analysis for this technology on Cr12MoV steel is presented with the finite element software. Material deposition is...

The main purpose of this paper is to study the decision matrix of user preference data acquisition theory and method based on, to establish effective user preference acquisition model and the method, to further enrich and improve user preference decision matrix theory and method and for the user decision...

This paper analyzes the feasibility of the application of mobile learning in the course of basic biochemistry from three dimensions of mobile learning identity, mobile learning hardware and mobile learning resources. On this basis, the paper constructs a mobile learning mode which is in accordance with...

With the use of environmental statistics, this paper studied the industrial structure of China's smoke and dust emissions. Meanwhile, it analyzed the changes of waste gas emissions, smoke and dust emissions and smoke and dust emission concentration of the six key industries, namely, the power, steel,...

Warm Mix Asphalt is a new type of asphalt mixture which can reduces the mixing temperature and emissions. A kind of warm agent (LRT) is chosen in this study. Hot and warm mix asphalt mixture were designed and their high temperature, low temperature, moisture sensitivity and fatigue pavement performance...

A ballistic missile detection performance index system is constructed of the skywave OTHR based on the ballistic missile detection characteristics of the skywave OTHR system. Combined the AHP method to the GRG method, the index weights of the index system are computed. With the theory of cloud gravity...

The orthogonal experiment design method was applied to powder metallurgy repair process parameters optimization. With orthogonal design combined with weighted comprehensive evaluation method to influence repair effect of multiple objective indicators comprehensive score, and then through the intuitive...

While studying, a new nanocomposite carbon-bearing sorbent (TMCO) has been obtained as a result of thermal modification of sugar industry waste - carbonatation sludge. TMCO is a combination of carbonate basis covered by coal nanoparticles. The nanostructured layer from the amorphous carbon is penetrated...

To solve bi-objective assembly line design problem (ALDP) considering station paralleling and equipment selection, a Pareto-dominance-based method is presented. The two objectives are minimization of investment cost and maximization of availability of the assembly line. A multi-objective particle swarm...

To improve the efficiency of resources allocation in manufacturing enterprises, a bi-level programming model for studying coordinate development of efficiency and effectiveness in functional departments is proposed based on analysis of complexity and hierarchy of manufacturing enterprises. Then an improved...

Freeway traffic flow and safety are the main subjects of the current highway traffic operation in an intelligent transportation system. The traffic flow model and traffic safety evaluation model were studied in this paper to analysis the traffic operation under a new traffic rule of variable traffic...

Perfluorinated sulfonic acid ion exchange membrane doped the silicotungstic acid thermal stability and thermal degradation kinetics were studied by means of thermal gravimetric analysis in a nitrogen atmosphere, the heating rate used respectively was 5, 10, 20 and 30 /min. Using the Kissinger, Flynn-Wall-Ozawa,...

The research on the influence of the structural evolution of industrial structure on natural environment is a kind of useful exploration for the industrial structure optimization research under the sustainable development theory. In particular, the demand on resource energy of our country at present...

At present, river and lake water quality monitoring method is single and the monitoring range is limited, then the paper designs a river and lake water quality monitoring ship based on the autonomous navigation technique, including forward and reverse power module, battery power module, autonomous navigation...

Security is always a serious issue influencing the development of Software-Defined Network (SDN). The central control mechanism makes the SDN controller a bottleneck of the network which is vulnerable to network saturation attack. In this paper, we propose an approach to defense this kind attack. Firstly,...

In the field of laser welding, image processing technology is the general method to detect defects on the surface of the seam. Here the Hough Transform is introduced into the defect detection and the accuracy is greatly improved. The process is to use the industrial CCD(Charge-coupled Device) camera...

To better understand the characteristic and speciation of PM2.5 pollution in US, three American cities (including Taft; St. Bernard; Chase) were selected for monitoring in Cincinnati, Southwest Ohio from 2003 to 2013. Chase has similar levels of PM2.5 and speciation as Taft. St. Bernard both had higher...

Frequencies of traffic noise are near to or even the same as speech signal. It is hard to filter noise from speech. Wavelet packet decomposition coefficient reveals singularity of signal. Constructed a wavelet according to Daubechies' method, and derived a wavelet packet from the constructed scaling...

Integrate-and-Fire Mode (IFM) is a quite simple neuron model, however, it is possible to simulate circle map. With the aid of IFM, the circle map iteration of phase can be implemented, meanwhile the symbolic sequences are acquired conveniently from Integrate-and-Fire process. In this paper, the study...

In this paper, time sequence fuzzy petri net (TSFPN) is proposed to build power system fault diagnosis models. Firstly, on the basic of taking the influence of incomplete and uncertain relay protection alarm information on fault diagnosis into consideration, the structure of TSFPN and the fuzzy inference...

In order to research the distribution of residual chlorine of LNG drainage in the ocean, further to formulate reasonable wastewater marine disposal scheme and provide scientific support to the protection of environment. According to the tidal current characteristics of the drainage and receiving waters...