Advances in Engineering Research

Liquefied natural gas (LNG) contains a large amount of cold energy.The development of cascade utilization of LNG cold energy has large economic benefits, and it is beneficial to reduce the cost of LNG. This paper designed a process and simulated the utilization system of LNG cold energy based on the...

The meshless method does not need the mesh cells to divide the computational domain, but use the 'clouds of points' to replace the function of mesh cells. For this reason, the meshfree method can bring the advantage of flexible point distribution to divide the computational domain. In the present paper,...

In order to improve flocculation activity of microbial flocculants in extreme environments, the resilience protective effect of compatible solute ectoine on the flocculation activity of flocculant was researched in this paper. Moderate halophilic bacterium Halomonas sp. B01 was isolated, screened and...

The research of land suitability evaluation based on GIS using buffer diffusion methods, to optimize the Ma ' Anshan city’s intensive land-use spatial structure in order to achieve The highest land use efficiency, meet requirements of the smart use of land. Research results indicate that Ma ' Anshan...

TPS type hot-melt adhesive damp heat aging phenomenon along with the seasonal variation is analyzed. Effect of kinds and content of tackifying resin, elastomer and TPU on the properties of hot-melt adhesive bonding is studied, and with the method of orthogonal design the optimized hot-melt adhesive formula...

With the rapid development of the power system, there has been a higher requirement of the power transmission lines. However, the traditional power transmission line test usually adopts the helicopter aerial survey and artificial visual inspection, which might incur a high inspection cost but can hardly...

The prestressed concrete composite box girder bridge with corrugated steel webs is a new type of bridge structure which has been widely used in China in recent years. This paper summarizes the development of corrugated steel webs elastic shear buckling strength theory and the corresponding methods. In...

The article introduces simple regulations of simple method specifications, based on structural synthesis method, for controlled rectifiers of the single-phase alternating current development. It is proved that the structural synthesis method is useful in improvement of zone rectifiers' circuits and in...

In order to improve the prediction accuracy of GM(1,1) model, function transformation was applied to improve the smoothness of the original sequence. Considering affecting of the initial value and the background value selection to forecasting precision of the model, this paper puts forward the idea of...

The theoretical summary and example analysis are applied in this article, that study how to make the building environment fully display the history and bring charm characteristics by culture. To carry forward the national essence culture, enable the building environment and culture to the exterior design,...

In this paper, RFID is applied to the field of medical management in the field of clinical monitoring, design a set of clinical monitoring system based on the technology, to achieve the basic information on the patient read and write and query, regional positioning and access control, etc. It can improve...

from the view of the world, the electric power industry reform began in 1981 in chile. But this reform developed into a world of reform movement isstarted after the power industry reform in the late 80's britain.

This paper proposes a new type of splice joint, named flange bolted-welded hybrid joint, which is designed to splice I-shape beam to facilitate the construction of industrialized buildings. The flange, welded with the bottom beam flange as well as the web close to bottom flange, are jointed by high strength...

There are many problems in the current process of equipment management of a rubber manufacturing enterprises. On the basis of some advanced methods of equipment management at home and abroad. To modify the unreasonable part of the existing processes through using the advanced technology of BPR . Analysis...

This article reveals the problems of airing cities located in the mountain basin. The mountain-hollow space is characterized by considerable complexity due to the variety of orthography of the relief with the prevailing calm condition. The problem can be simplified by considering some thermally active...

It is a challenging task to deploy computationally and memory intensive State-of-the-art deep neural networks (DNNs) on embedded systems with limited hardware resources and power budgets. Recently developed techniques like Deep Compression make it possible to fit large DNNs, such as AlexNet and VGGNet,...

With the rapid development of automobile industry, automobile safety performance has become the first requirement that more and more people consider. Car rollover is a high-risk traffic accident. According to the statistics of the U.S. National Transportation Safety Administration, although vehicle rollover...

The paper presents the study of the impact of technogenic mineral filler (TMF) on the basic properties of high-quality concrete mixtures and concretes. There are principles of rational use of secondary technogenic raw materials in the form of concrete scrap, crushed bricks, ashes and slag mixtures in...

In the breeding industry, the use of manual feeds has problems such as inefficiency and high labor costs. In view of the actual needs of the capital and factory buildings in the farm, this paper determines that the electrical system of the intelligent feed truck adopts an economical human-machine interface,...

In order to improve the capacity of risk assessment for equipment development, a risk assessment method based on Set Pair Analysis (SPA) is proposed. On the basis of built index system of equipment development risk assessment, SPA method is introduced to perform the risk assessment for equipment development....

Slewing bearings generally consist of the rotational connection between two substructures for combined load at very low speeds. Although there are a large number of traditional or modern techniques widely used in slewing bearing, they may not be able to meet the requirements of bearing industry precisely...

Aiming at the intelligent control strategy of the hot air blower de-icing technique for wind turbine blades was requirement. A high efficient and energy-economical intelligent control strategy was designed, the control strategy workflow and two intelligent modes were designed, namely pre-heating mode...

As an on-demand of computational resource, cloud computing appears to be part of a larger upward trend. Data owners can store outsourced data in the cloud and enjoy the high quality service. However, it brings new challenges, including the potential risks of the integrity of data, confidentiality of...

Expression is a non-linguistic communication means to express inner feelings of human; the basic expressions such as anger, hate, fear, sorrow, joy and surprise are studied in depth in the research field, but there are relatively fewer literatures on quantitative research of microexpression. In the Paper,...

According to the traditional spam filtering method effectively identify unknown characteristics and variability of the ability is not strong,according to the basic principle of biological immune system and multi agent technology proposed based on immune multi-agent spam filtering model. The model can...

In the view of the serious problem of low-rise gable roof buildings damaged by typhoon, a method of using wind-resistant energy dissipation devices on roof wind pressure to reduce the damage of strong wind on low-rise gable roof buildings is proposed in this paper. The wind tunnel experiments were carried...

Frost-resisting problem is important for the tunnel in cold region, and thus some thermal protective measure are necessary in order to avoid potential frost. With the development of land transport, tunnels plays an important role in the improvement of land transportation, so it is urgent to prevent the...

Study of Polymerised Merbau Extractives (PME) applications for modified wood products was carried out on oil palm wood. The tests of physical and mechanical properties were conducted using an Instron® UTM following the relevant standards. Thermal properties were investigated using differential scanning...

The convergence of next-generation information technology and manufacturing has created new pathways for enterprises to achieve intelligent transformation in process monitoring. However, the integration of massive heterogeneous data and the improvement of cross-system coordination efficiency remain key...

Micrometer scale hollow ZnO dandelions organized by ZnO nanorods were prepared by single-step hydrothermal process. The diameter of the nanorods with the pencil shape tip is estimated to be 150-500nm. The length of the nanorods is more than 2 m. Structure analysis indicated that the as-prepared products...

The downhole throttle technology is wildly used in Sulige gas field which was low voltage, low yield. To evaluate the service performance of throttle, property analysis of throttle rubber material under high temperature and high pressure in Sulige gas field was researched in this paper. An autoclave...

The profession of teaching is one of most stressful profession all over the world. The current study intends to examine the job satisfaction among the Private college teachers (Male and Female) in Pakistan. A questionnaire based descriptive type research design was adopted in the current study. The current...

To improve a secondary CNG filling station's refueling effectiveness and reduce its operation costs, the abnormal CNG refueling behaviors or outliers are empirically studied. Firstly, the central tendency and dispersion of volume and pressure change is empirically studied, and the simple regression model...

In this paper, we present a tri-diagonal parsimonious higher-order multivariate Markov chain model with new convergence condition. (TPHOMMCM-NCC). Moreover, the estimation method of the parameters in TP-HOMMCM is given. Numerical experiments illustrate the effectiveness of TPHOMMCM-NCC.

This is in response to the Eighteen big call to implement national planning policy in 12th Five-Year, 12th Five-Year in Daqing city planning in the premise of improving heating quality under the goal of saving energy, Daqing area planning focused on the implementation of energy-saving heating system...

Curing reaction of bisphenol-A epoxy resin were researched by non-isothermal DSC. The experiment result showed that the cured structure were excellent when the proportion between the bisphenol-A epoxy resin DER331 and curing agent DEH622 was 100:30, the reaction heat was 358.53 J/g which is 4 to 9 times...

With the rapid development of the network, distributed Web Crawler was introduced for fetching the massive web pages. However, the traditional distributed Web Crawler has disadvantages in load balancing between different nodes. In addition, the number of fetching web pages had not grown up linearly in...

Study on the surrounding rock pressures of rail tunnel is conducted based on pressure arch theory by performing numerical simulation in this paper. Two concepts: the critical burial depth of arching and the boundary calculation of pressure arch, are proposed by analyzing the stress state above the vault....

ZrB2, YAG and Al2O3 are widely applied because of some excellent performances, but ZrB2 is easily oxidized in the high-temperature air. To keep advantages and improve disadvantages of ZrB2, the shell-core structure A12O3-Y2O3/ZrB2 composite powders are prepared by the co-precipitation methods, the high...

Surface based micro-seismic monitoring of well stimulation by hydraulic fracture now has been accepted by domestic oil and gas industry. Micro-seismic data can be used to evaluate the stimulation result, predict reservoir stress state and guide the drilling of horizontal laterals, etc. Surface based...

Since the reform and opening up policy, the dragon boat project has been developing rapidly, and now it’s widely spreading all over the world. Owing to the Olympic spirit, the dragon boat race has gradually transformed itself from a folk sport to a competitive sport. Athletes are required to have a good...

In this paper, the definition and process of vulnerability analysis of vessel-bridge collision are put forward to provide the basis on the design and reinforcement of vessel-bridge collision. The factors that affect the vulnerability of vessel-bridge collision can be described as random variable. The...

This research studies the magnetic field and forces on the windings of transformer due to short-circuit. Three dimensional finite element computation of three-phase power transformer is carried out. The model developed have been applied to power transformer and the results are verified experimentally....

The influence of Ti and Zr incorporated modification and heat treatments on microstructure of ZA27 zinc alloy were investigated in this work. The results of XRD and optical microscopy analyses showed that modification with the addition of 0.03 wt.% Ti and 0.05 wt.% Zr changed the morphology of primary...

Shape memory Ni55Mn20.6Ga24.4(at%) wires of approximately 200μm in diameter were produced by the in rotating water melt-spinning technique (INROWASP). The microstructure of Ni-Mn-Ga wire was changed from dendritic-like into bamboo grains structure with only one crystal in the radial direction by annealing....

The article describes the development of the structure of the objects of the monitoring and control system of enterprises of the railway complex. As the basis, within the framework of the development of the interaction of structural elements, lies the concept of the module (as a сomponent). The article...

The paper presents laboratory studies of impulse water injection on the rock samples. A large number of experimental data were obtained. According to the experimental data, a regression analysis was carried out, on the basis of which qualitative correlations between factorial and resultant characteristics...

In order to express jumping scene in the real life, consisting of jumping site, large-scale jumping athletes and sports, this paper proposes expression of action coordination ability of track and field jumping events within signal autocorrelation. First of all, design the hierarchical logic model of...

This paper uses Chinese provincial panel data, Data Envelopment Analysis (DEA) method, Malmquist index calculation method and Theil index decomposition method to study the efficiency of Chinese fishery and the structure of provincial fishery efficiency differences. The results show that in a large number...

On the basis of the Nagel-Schrekenberg(NS)model, we first study the effect of SC (Self-driving with cooperating)system on the characteristics of single-lane flux under periodic boundary conditions.There are two models of vehicles on the lane(NS and SC .The influence of the proportion of SC vehicles and...

The structure of shear wall has become one of the most commonly used structures for the present residence in our country. The wide application of the structure of the shear wall structure will play an important role in the deepening development of China's housing industry. For the structure of the shear...

As the perpendicularity errors between the rotation axis and linear axis have large influence the accuracy of the large gantry machine tool. A method for perpendicularity errors calibration of five-axis gantry machine tool was proposed. A Leica laser tracker was used to collect the error components values...

The performance of the android application is one factor that needs to be considered because an android device has limited power, memory and resources. This is a challenge for developers to improve performance so that applications can run optimally. There are several architectures that are commonly used,...

In Indonesia, people have long been produced Eichhornia Crassipes Plant (ECP) stalks as raw materials for handicraft products. Other research has demonstrated that the tensile testing of individual fibers provides relevant data to assess their integrity in drilling mud. Whilst data on the mechanical...

Soil plays a vital role in supporting infrastructure. Clay soils deform under loads due to their high plasticity. Consolidation of the settling that occurs in clay soil takes an extended period because of their low permeability. The Palembapang area in Umbul Lioh, South Lampung faces the issue of low...

Vehicular ad-hoc networks (VANETs) are extensively utilized for intelligent mobility and roadside advertising. In VANETs, vehicles equipped with wireless sensors function as mobile nodes capable of communication in both infrastructure and ad-hoc modes. Clustering vehicles within VANETs enhances resource...

This paper aims at examining various stages of the construction project and analyse ways that BIM can be incorporated within them and how its application impacts the construction project efficiency, sustainability, and management. BIM here entails the plans, specifications, measurements, schedules, properties...

Freezing method has been applied in underground space development because of its high safety and reliability, good anti-seepage performance, wide application range and green environmental protection. This paper reviews the basic principle of freezing method and its research status in subway tunnel and...

In the tourism sector, the success of construction projects is closely tied to the efficiency of project scheduling, particularly in support of environmentally sustainable and green tourism operations. One effective strategy for reducing project duration without significantly increasing direct costs...

Along with Chinese urbanization and informatization has become increasingly mature, the traditional urban management problems and drawbacks exposure increased, the smart city construction as a new model of effective management, which at the same time provides a new opportunity for Surveying, Mapping...

E-commerce sites using search engine optimization to improve web site in the search results in the index ranking, and thus get more sales opportunities. Among them, in the station optimization is the enterprise's own site architecture optimization, need to meet the search engine crawlers search habits;...

A new compressive sensing based dimensionality reduction method is proposed for human action recognition, in which a novel hybrid random matrix (HRM) is constructed and is proved to satisfy the restricted isometry property. It projects the high-dimensional features into a low-dimensional space via the...

Simple linear iterative clustering (SLIC) method needs to artificially set the number of superpixel required for segmentation, which will easily lead to over-segmentation or under-segmentation, and that results can not meet the visual requirements. To improve the SLIC superpixel segmentation method,...

Graphene has rich and unique physical and chemical properties due to its single atomic layer structure. Graphene and its composites have been widely used in the field of materials science for a short period of ten years after the discovery. This paper will explore the preparation and applications in...

Smoke classification based on video image plays an important role in the performance of fire warning system. This paper presents a smoke classification algorithm based on frequency domain information processing. It is a feature in the video stream image region, which is based on the frequency domain...

According to the characteristics of fractal and distributed resistance of the condenser tube-bundle area, a porous medium model with three kinds of porosity is established based on the steam exhaust flow in the tube-bundle, and the changes of kinetic pressure and flow of steam exhaust around the inlet...

Laser has the characteristics of good monochromaticity, excellent coherence, well directivity and high brightness. With the features of non-touching, not easy to damage the surface, wide adaptability of materials, simple structure, strong anti-interference ability, and measuring fast, Laser ranging is...

Because of the linear CCD is used in non-contact dimensional measurement, especially at the edge of the detects object, the edge of the object can not be well coincided with the pixel edge of the sensor, there will be some errors. Currently, in order to reduce this errors, there are some edge subdivision...

Gray prediction is mainlydeveloped to study uncertainties of “small samples” and “poor information”. Gray forecastmodel is one of the most important part grey system theory. This paper applies for the gray model prediction to forecastA product demand in every month of 2016. On the basis of the prediction,...

Wildfires can cause transmission lines to trip, which can prove difficult to reclose successfully. Using satellite remote sensing technology to monitor wildfires can alert the power sector to potential damage. However, wildfires along transmission lines may have a small burned area and may spread rapidly....

During the metro station construction, it is always inevitably encounter to lots of crossing some adjacent structures by side of those. The Chegongmiao subway station is adjacent to the first subway of Shenzhen and Fengshengding shopping street, which is on the planning construction of Shenzhen 11th...

The flue gas emissions of thermal power units are widely concerned because of the increasingly strict environment protection requirements. This paper aims at the optimization of flue gas denitrification control for thermal power units. The research introduces the selective catalytic reduction flue gas...

R2100 sensor can provide an increased safety zone for Robot mower, it is necessary to use the advanced distance sensor that scans all kind of targets and receives data for the automatic control system and update the farm management information system. In this study, to determine the best height and view...

Contemporary society with the economic development, the demand for fossil fuels was increasing, leading to the increase of CO2 emissions, resulting in more serious environmental problems. So it was of great significance to analyze carbon emissions and the factors that affected its emissions, which could...

With the deepening of the reform of the electric power system in China, the system of Cross-subsidization for large users’ direct power-purchase has achieved initial results. The domestic experimental work of large users direct Power-Purchase and the practice of foreign countries have demonstrated that...

Conducting polypyrrole (PPy) is an attractive class of electrode material to be used in supercapacitor. However, the main chain of PPy prone to rupture in the process of charging and discharging, which results in premature attenuation and decreasing of specific capacitance. The SDS-modified PPy is prepared...

Portal crane is an important port production machinery what frequently work in moist environment leads to greater structural damage. The weight of the metal structure is usually 60% to 90% of the whole weight. Steel Q235B material in the early is widely used in the portal crane design and manufacture....

The particular test apparatus was developed to measure the geomembrane expansion deformation under overlying water pressure and ring-restrained conditions. The geomembrane expansion deformation and failure experiment was performed and its rules were summarized. The conclusions are drawn as follows: (1)...

This paper builds a seepage model of three-region composite reservoir, in which quadratic-gradient effect, well-bore storage, effective radius and three kinds of outer boundary conditions (constant pressure boundary, closed boundary and infinity boundary) are considered. With Laplace transformation,...

This paper use plum-blossom tourmaline as anion additive, filled to PET recycling material as modifying agents. Successfully prepared a composite material can release anions. The effect of different percent composition on heat distortion temperature and anion releasing performance of polyester recycled...

In order to achieve adaptive control and single parameter identification of one order system, an ordinary adaptive control method is used in this paper. By improving the adaptive control method, an adaptive control law is designed, and the result of parameter identification is analysed. In the end, a...

Multimodal travel information is expected to affect people’s choices of travel modes. The objective of this research is to identify the impacts of travel information, specifically for travelers traveling between cities along Shanghai-Nanjing transport corridor in Yangtze River Delta. Firstly, data gleaned...

The scope of the position of women in families and households and the wider community has a dual role, this means that a woman does not only play a role as a domestic workforce where her position gives support to other breadwinners to take advantage of existing employment opportunities but also women...

WSN is a typical distributed system. Data fusion, energy management, transmission scheduling, target tracking and positioning, and network security all require monitoring nodes in the wireless sensor network to maintain time synchronization. The application of synchronization technology at this stage...

The automated system is proposed that allows to control and measure forces of engaging and separating electrical connectors. The structure of the mechanical and electrical parts of the developed device is described. The use of the system will increase the productivity and accuracy of the operation under...

It is key to assess quantitatively the transportation risks of hazardous materials for optimal route. It’s difficult to analyze efficiently transportation risk involved the factors such as meteorological conditions, the underlying properties and sensitivity to harm. So the adjoint method is used to analyze...

This paper proposes a novel hybrid optimization algorithm of Adaptive Cuckoo Search and Particle Swarm Optimization algorithm for parameter estimation of chaotic system. In order to enhance the accuracy and efficiency of ACS, the strategy of exploitation velocity adjustment via acceleration by distance...

The research on isomerization technology of n-alkanes is necessary, and there is few study on metallocene catalysts for isomerization of n-alkanes. In this study, novel ferrocene/Hβ, acetylferrocene/Hβ and titanocene dichloride/Hβ catalysts for isomerization of n-hexane was prepared, and the isomerization...

The Quality of Service (QoS) of Cyber-physical systems (CPS) is inevitably undermined by various physical uncertainties which include the stochastic environment noise and dynamics of the physical phenomenon. Both of those uncertainties might lead to task overload and the power overconsumption as task...

Medical facilities as an important part of urban public service facilities, its spatial distribution has a direct impact on the residents of the convenience of medical treatment and quality of life. Getting the POI data of Panyu District's medical facilities from Gaode map, combining with GIS spatial...

the study of natural geographical zoning is a traditional and well-developed field of physical geography. Zonal landscapes of the planet are well-classified and have clear diagnostic features. The situation is extremely different from intrazonal landscapes. The criteria for their differentiation are...

This study aims to obtain optimal chocolate bars according to sensory tests based on the percentage of cocoa paste. The research carried out in stages, namely the selection of fermented dried cocoa beans according to SNI 01-2323-2008, making the cocoa paste, and treating 30% and 60% cocoa paste on chocolate...

Yacon (Smallanthus sonchifolia) was a potential plant to be developed: its tuberswere as antidiabetic sweetener, anti hypercholesterolemic, contains antioxidant polyphenols especially chlorogenic acid and cancer prevention; the leaves contain high protein and as an anti-fungal. The main bioactive compounds...

This study aims to evaluate the effectiveness of strengthening methods on reinforced concrete (RC) columns that experience shear failure. The strengthening techniques include the injection of composite cement paste mixed with diatomaceous earth and the replacement and addition of concrete cover using...

In the process of drilling and blasting construction of mountain tunnel, CO gas produced by blasting will endanger the life safety of construction personnel, and the construction progress will be affected if CO emission is not timely. Based on the construction of a mountain tunnel by drilling and blasting...

In recent years, following the enactment of the new Safety Production Law, the port industry has progressively implemented the dual prevention mechanism, which encompasses graded safety risk control and hidden danger investigation and treatment. This initiative has generated a substantial volume of data...

This study delves into the synergistic application of holistic preservation and virtual reality technology in the conservation of traditional architecture. The integration of the comprehensive conservation approach inherent in holistic preservation with immersive virtual reality experiences serves to...

The traditional method of license plate recognition has good recognition for objects in a relatively fixed position and objects with good lighting conditions, while it exhibits low robustness when dealing with varying light conditions and recognizing moving vehicles. In order to be able to accurately...

This paper analyzes the technical features of agent and the main business of aerospace tracking ship tracking and controlling data processing system; establish a multi-agent system model of real-time data processing; take example of USB data processing of trajectory measurement, describes the running...

Energy optimization plan is necessary to ensure the safety, the stability and the economy of the power dispatch. The most common method of energy optimization plan is the day-ahead dynamic economic dispatch by the short-term forecast. However, due to the forecasting error of the distributed generation,...