Advances in Engineering Research

The thesis researches and designs one system based on eye movement EOG, the system contains three modules. They are signal acquisition module, EOG identification module and control making module. The main works are eye movement pattern recognition with three kinds of EOG, which are continuous blink EOG,...

In recent years, the technologies of close range photogrammetry have been widely used in the manufacture of aviation, so the on the technologies of close range photogrammetry and applications are studied. The taking of measurement points and the calibration of close range photogrammetry are discussed....

This article is a generalization of the results of theoretical studies of the effect of erosion control regimes on the operational properties complex profile parts. The stages of the development of functionally oriented technological processes of electroerosive processing from the separation of the surfaces...

The K2O-Al2O3-SiO2 samples containing different amounts of CaO, CuO and TiO2 were successfully prepared by conventional melting technique followed by heat treatment method. The X-ray diffraction (XRD) results show the existence of crystalline CaCu3Ti4O12 phase in both the as-synthesized and heat treated...

A lot of attention has recently been paid to the crisis of the Kariba Dam on the Zambezi River. The dam is in urgent need of maintenance. In order to solve this problem, a series of models are established, and the construction scheme of the dams is studied in detail. At first we establish Safe Operation...

To reduce product development period and make the best of information from different product phases, an integrated system is investigated in the paper. Based on requirement analysis of laser seeker development, test and fault diagnosis, the integrated system is built with each subsystem in detail, and...

Logistics is inseparable with transportation because it aims to support the logistics activities. Truck transport still becomes the main choice in supporting logistics activities though it is expensive and risky. Besides truck, railway transportation is a solution for logistics that can provide a rail...

East Kalimantan has a very wide area for coal mining. However, not all coal mining companies carry out land reclamation before coal mine was abandoned. This marginal land is very potential to be utilized as productive land, although efforts must be done to minimize the main limiting factor in coal mining...

Unhealthy lifestyles affect growth and development in adolescence which causes the Indonesian government to make a Health Card for the Teenager program. This card is used to monitor adolescent development from the parameters such as height and weight. However, the data recording, measurement, and identification...

Limited costs are the main issues in road handling, as well as delays in maintenance, inefficient allocation of costs and problems related to implementation are the causes of road damage. The purpose of this study was to determine the comparison of the cost of improvement and maintaining, especially...

Water resources are a fundamental strategic resource and the basis for national economic and industrial development. This paper conducts a county-level industrial water demand forecast, (Using Qiantang District as a case study). Based on survey data, the industries within the county are categorized,...

Soft soil has low soil bearing capacity, large settlement and high water content. Therefore, reinforcement is needed so that the soil can withstand the load on it. In previous research, soil strengthening was carried out using PVC pipes with different variations. The results obtained concluded that the...

Aiming at the problem of insufficient security protection in military internet of things under mobile state, a scheme of node key management on navigation system is proposed. By comparing the node-related data with the set strategy, it can complete the node's Key distribution, renewal and destruction....

Starting from the research significance of Ultra Wideband positioning, with the basic principles of Ultra Wideband ranging and location as the foundation, this paper introduces four common methods of Ultra Wideband positioning from the two aspects of the basic principle of the locating methods and positioning...

There is more and more electric vehicle users, and the electric vehicle load charging demand is also growing. It is increasingly necessary to study its reasonable charging strategy. This paper studies two controllable charging strategies, and quantitatively analyzes the charging power demand under this...

Shale gas reservoirs have been proposed as feasible choices of location for injection of CO2 because this method could enhance recovery of natural gas resources, while at the same time sequester CO2 underground. In this paper, a fully coupled multi-continuum multi-component simulator which incorporates...

Urban environment carrying capacity is limited. In this paper, catastrophe theory was applied in analyzing urban environmental system. Based on it, catastrophe progression method was presented to assess urban environment carrying capacity. By the evaluation of the single environmental element carrying...

Information classification and coding is the fundamental work of informatization. It is an important way to solve difficult issues in information system construction such as non-unified information format, information sharing and exchange problems. After analyzing the information classification and coding...

In this paper, the small and medium span precast hollow slab girder bridge in Dongguan city is taken as an example in order to statistically classify common defects of precast slab girder bridge respectively from the aspects of the bridge decking, upper structure and lower structure. Moreover, possible...

Movement features in high speed mechanical system are showing up quickly aside with the rapid society development. It can not only improve the mechanical movement efficiency, but also determines the whole real-time visual surveillance outcomes. This paper aims at analyzing these features and coming up...

Combined power plant has been the important development trend of ship power in the future. The dynamic characteristic of the power plant has made a great impact on stability, maneuverability and economy of the ship. So the research of dynamic Characteristic on the combined power plant has great significance...

the effective detection of specific data for large databases can ensure the security of large data. Because of the strong subjectivity of the traditional detection method, the accuracy of detection and the detection efficiency are decreased. To this end, a specific data detection method based on Apriori...

The teaching resource management platform based on MVC mode was designed by PHP and MySQL to combine Internet technology with traditional teaching. The platform includes three modules: online learning, resource management and user management. It realizes user online video learning and information exchange,...

The high thermal conductivity of diamond makes it very promising in the field of semiconductor devices, and the application of diamond film in electronic devices will inevitably involve the problem of contact with metal. What kind of metal/diamond interface that has good electrical and mechanical properties....

The article discusses the state of cloud physics and active influences exerted on them. The current period of time is considered as a transition for this scientific direction: the stage of studying "elementary" processes in clouds has been completed and a new stage of formation and development of clouds,...

Aiming at the application fields of road monitoring, pipeline transmission and line transmission, a method of one-dimensional continuous positioning based on RSSI value is proposed by combining theoretical model and empirical model. Compared with RADAR and 1-DEMRSSI method, this method improves the positioning...

We propose a new certificate-based signature scheme and an identity-based ring signature scheme based on quintic residues in order to improve the efficiency of computation. The schemes do not need any bilinear pairing computation which is known to be difficult to computation. The schemes are secure against...

Using renewable energy power plants is a strategic approach to mitigating global warming, which poses a threat to life worldwide. The design of a 100% renewable hybrid energy system must be carefully optimized to ensure system efficiency and cost-effectiveness. The primary objectives of the optimization...

In this paper,through the analysis of the advantages and disadvantages of Cohen_Sutherland linear cutting algorithm, and the improved algorithms are studied, the improved algorithms can be better and more comprehensive to determine the straight line in the window.

Fly ash sample collected from a facility which treat urban waste with combustion, the major physio-chemical features of which were studied including chemical composition; the heavy-metal content, speciation as well as leaching toxicity; surface morphology analysis and composition within the mineralogical...

In order to improve the accuracy of ontology mapping,an improved ontology mapping method is proposed.Firstly,simplify the process of calculating the conceptual similarity by adopting the candidate set.Then,determine the weight by referencing the rough set condition information entropy aimed at improving...

The essential oil obtained by the hydrodistillation of the leaves of Patrinia scabiosaefolia Fisch and Patrinia villosa (Thunb.) Juss were analyzed by a combination of capillary GC-FID and GC/MS analytic techniques. 51 components comprising 94.56% of essential oil in leaves of P. scabiosaefolia Fisch...

This paper mainly studies the influence on the surrounding traffic after opening residential quarters. After studying the factors that influence traffic, we establish the evaluating indicator system and evaluation model. In this way, we can easily study the influence. Finally, we put forward the rationalization...

A new sand binder system cured by heat is prepared by alkaline decomposition and modification on animal glue binder. To improve some shortages of animal glue such as agglomeration at normal temperature and a low efficiency, an alkaline decomposition process is selected firstly. With the addition of modifiers,...

Plants initiate lipid peroxidation or accumulate proteins to repair cell membrane damage caused by low temperatures. However, a stationary low temperature simulation cannot accurately explain plant tolerance to naturally low outside temperatures. Our study showed that there was a strong negative correlation...

The phase angle utility is a critical piece of information for operation of power devices feeding power into the grid like PV inverter.A Phase Locked Loop (PLL) is a closed loop system in which an internal oscillator is controlled to keep the time/phase of an external periodical signal using a feedback...

High automatically industry production is an inevitable trend in the development of modern factory. Based on objects of precise, efficient and intelligent manufacturing and replacing heavy manual labor to lower the high error rate., this paper proposes a new product appearance dark grain detection algorithm....

As an effective method to extend the stability range of axial compressor, circumferential groove casing treatment has always been the focus of researchers. This paper analyze the stall margin improvement of casing treatment and the flow field in axial compressor. Slot type and circumferential casing...

Usually, international trade is thought as an influential factor to environment, but its effects on interrelationship of environment and economic growth is ignored. In order to investigate how international trade changes this relationship, the paper presents a model of endogenous Environment Kuznets...

This paper introduces to set up an optical fiber reflective memory network, which needs the high transmission rate and the low data transmission delay in the data transmission process, in the semi-physical simulation system of the laser beam rider guidance missile because of the needs of the system....

This paper chooses the wide and narrow alternated channel in upstream of Baoxing River as the research object, establishes a three-dimensional flow calculation model and studies the effects of gap backwater on flow characteristics of the water in upstream channel under different conditions. The results...

The problem considered is that of calculating the stress-strain behavior of a rock mass in the vicinity of a spherical cavity, taking into account the radial inhomogeneity of the rock mass material. The solution takes into account the technological inhomogeneity of the soil and the inhomogeneity caused...

In order to increase the control accuracy and achieve the unit power factor of totem-pole bridgeless PFC, and get sinusoidal current waveform, the method of synchronous reference frame is applied to the control of totem-pole bridgeless PFC in this paper. First of all, the working principle of totem pole...

An intelligent control strategy of strip wedge in hot rolled strip has been presented in this paper, which includes a wedge adaption method, a roll gap leveling adjustments in level2 system and a dynamic wedge control in level1 system. A test application manifests that a good expected wedge quality of...

Surplus sludge produced by sewage treatment plants is one of the important repositories of antibiotic. In order to reduce the adverse effect of the antibiotics on the environment, the sludge drying reed bed was used to treat the sludge. The experiment investigated the removal efficiency of antibiotics...

In this paper, we investigated the local stability of a simply supported functionally graded material (FGM) rectangular plate subjected to the transversal and in-plate excitations in the uniform thermal environment both analytical and numerical approaches. Three kinds of critical points of the bifurcation...

For a novel hybrid mechanism for automobile electro-coating conveying, a local transmission index is proposed to be used for the optimal design the geometric parameters of the conveying mechanism. By defining the transmission angle of the mechanism, the local transmission index of the mechanism is defined...

This paper, based on the incomplete information game theory, analyzes the direct bilateral bidding transactions between electric power generator and electric power consumer. Then, we analyze the existence of the Bayesian Nash equilibrium solutions. The analysis result manifests that it is of obvious...

The spatial and temporal distribution of patinopecten yessoensis larvae has high uncertainty, leading to the difficulty of harvest natural seedlings. Based on the survey data of and the numerical results by DHI MIKE, the effects of topographic change on the trajectory of the larvae was discussed. Hydrodynamic...

In daily life, language occupies the most important aspect because it is a means of communication among humans. With the existence of language, there are many things humans can do in expressing the ideal of liking and disliking discovering the world, and other things. In order to be able to communicate...

Greenhouse gas emissions increase with the use of diesel fuel. The reduction of greenhouse gas emissions can be done by using the desulphuration method. However, low sulfur in diesel fuel causes low lubricity values. One of solutions to this problem is by adding a bio-additive compound. In this research,...

Objective To study the paper acute incremental load movement before and after the red cell immune function and the change of T lymphocytes and their subsets. Selection methods in January 2014-May 2014 in our hospital outpatient treatment of 122 cases of patients as the research object, the elbow vein...

This paper addresses the problem of wideband time-frequency-varying signal sub-Nyquist sampling and reconstruction based on compressed sensing (CS) framework. We propose a system of blind and sparsity level adaptive signal reconstruction for wideband signals with sub-Nyquist sampling. We utilize modulated...

This paper presents a shape adjustable C-C subdivision algorithm by introducing adjusting parameter . Based on this algorithm, this paper proposes a shape adjustable surface modeling method with explicit solutions of Bézier control points by taking 2-ring singular points as the control grid and using...

As metro and urban light railway transit projects are rapidly launched in China, land exploitation projects along the railway are increasing too, and lots of new buildings’ deep foundation pit work are located around metro station and tunnel protection sphere, the metro station will inevitably be influenced...

Cu2O/ TiO2 composite photocatalyst was prepared by precipitation method using Titany l sulfate, cupric nitrate and ethylenediamine as raw materials. The photocatalytic performance of photocatalyst was investigated by degradation of Methylene blue solution.The results showed that composite photocatalyst...

This thesis put forward a physical force-driven packing optimization design method for solving the Strip Packing Problems (SPP). This thesis researched on the following aspects: The mathematical optimization model of SPP is proposed firstly. Based on the convex hull plus rubber band compact layout method,...

American economist K-Paulding first put forward the concept of "Circular Economy" in 1960s. The Kitakyushu of Japan was once a heavy industrial zone with the most acute contradiction between development and environmental problems. Since the 1960s, Japanese government started to develop circular economy...

As one of the Taoist architectures in China, Laojun Cave possesses significant historical value, artistic value and scientific value. In order to effectively protect this cultural heritage with rich connotation and precious value, this paper explores how to play an active role of culture heritage in...

Polycyclic aromatic hydrocarbons have very strong toxicity, it has intended to must be controlled primary by U.S. Environmental Protection Agency and the European Union. In this study, we investigated the samples of groundwater in 7 provinces of southwest China. The main conclusion is: (i) we detected...

The course of temperatures in the construction is one of the main indicators of well- designed and implemented wooden buildings. And improper design may cause the penetration of cold outside air into the structure which may negatively affect the whole construction of wooden house. This article focuses...

One new type piezoeletric microactuator was designed in this paper, in order to improve the output characteristic of microactuator mechanism, piezoeletric analysis was performed and the optimization model was built with wb and as design variables, the maximal output horizontal-plane displacement and...

Steam system is one of the key aspects of energy saving and consumption reduction in iron and steel enterprise. On the basis of analysis the utilization status and utilization potential of steam system in iron and steel enterprises, this paper establishes a steam system energy utilizing efficiency assessment...

Internet of things(Iot) continually produce a large amount of data , need to collect, process, storage, analysis and make use of these data. There are too many nodes in the Internet of things, the data is huge, and it needs a distributed data management system to manage and integrate. For the traditional...

A 55 MW steam turbine in geothermal generation power plant has been in service for 26 years. This turbine stopped working in 2013 due to the failure of a first stage blade. By considering the damage and maintenance works are important for geothermal turbine to maintain the reliable operation before it...

Compared with the traditional serial robots, parallel robot has prominent features such as high rigidity, high bearing capacity, high precision, small error, low motion inertia and inverse kinematic solutions easily, which makes parallel robot widely used in light industrial automation production line...

Amber, copal resin and anime belong to the natural resin formed in different geologic age, which are similar and transitional in the physical and chemical properties. The artificial heat- pressurized treatment copal, synthetic resin, pressing amber and covering film amber are similar to amber in the...

Maintaining constant biotypical composition of cultivars and control of their varietal purity are the mandatory requirements for achieving stable high yields of crops. Method of prolamin electrophoresis has been successfully applied for the varietal purity control of batches of original and reproduction...

We use the microwave technology to extract the lutein from the marigold. The effects of microwave time, microwave power and solid - liquid ratio on the yield of lutein were studied by single factor test and orthogonal test. The results determine that the best extraction conditions are as follows: microwave...

Based on the strategic vision of the Chinese government to build the new Silk Road Economic Belt. This paper aims to discuss the new Sustainable development scenario in Syria, according to "shaped: G ng: hands joined". SWOT analysis of the information collected for proposing a new development axes that...

Uniaxial tensile strain of FRC is 100-300 times of that of the ordinary concrete, with tensile strain hardening behavior. The experiment study showed that if FRC was used to replace ordinary concrete as the diagonal reinforcement small span-depth ratio coupling beam matrix, it can improve the ductility...

Shifting performance of Manual Transmission is very important for users and manufactures of Manual Transmission. Traditionally, shifting performances were tested on test bench equipped with pneumatic shift manipulator, which was low efficiency, low control accuracy and noisy. In order to improve test...

This paper analyses the whole process of charging behaviour of new energy vehicles in Lanzhou City through the travel chain, adopts the two-step mobile search method based on the segmentation function, conducts a spatial accessibility study on public charging facilities in Lanzhou City's Anning...

Based on investigation data on Pb in bottom waters in Jiaozhou Bay during 1979-1982, we analyzed the horizontal distribution features of Pb. Results showed that there were high value regions in bottom waters in the center of the bay mouth, and there were three horizontal distribution features of Pb contents...

Plastic sand has more widely used in bed load and suspended load sediment model tests in recent years, But the plastic basic limited to fine sediment simulation test, Size large granular sediments (gravel-shaped plastic sand) less test.This project through the Flume, Set up incipient velocity formula...

This article studies the problem of vehicle emergency evacuation in urban large-scale activities. Genetic algorithm and ant colony genetic algorithm are applied to the vehicle emergency evacuation separately. Finally, we choose the Shenyang Olympic Sports Center as an example, and the simulation results...

In the paper, effectiveness method and implementation process in the evaluation process are studied from the aspect of solving key problems in the evaluation process aiming at the problem that the performance of dedicated IP network information security system can not be evaluated easily. The evaluation...

This paper presents a simplified method for calculation of thermal efficiency of the solid fuel fired boiler on-line.Although this method simplifies complicated calculation and adopts some approximate calculation,it still includes almost all items of heat loss proposed in ASME PTC4[1],which makes it...

Temperature is one of the most commonly used parameters in industrial and agricultural production process, master precision of temperature measurement and control technology, has an important significance for practical applications. Furnace temperature control system is mainly to complete the temperature...

For enterprise decision-makers, it is crucial to timely find technology competitors and analyze competitive situation of industrial technology. A method for discovering technology competitor groups based on graph clustering is put forward to improve the precision of clustering results. The method extracts...

The relevance of the article is due to the need for wider use of the alternative fuels in internal combustion engines. Advantages of using fuels of vegetable origin as motor fuels are shown. Experimental research of diesel engine D-245.12S functioning on mixtures of diesel fuel and mustard oil of various...

Some kinds of slope slipping induced by seismic liquefaction are researched and listed by summarized the earthquake –disasters ,the status and conditions of liquefied soil layer including faults, the level of underground water ,buried-depth, the angle ,thickness and scope of liquefied soil layer are...

The solidification process simulation of the fused cast AZS material to predict porosity and cavity has not been extensively researched. Using software Any-casting, effects of the thermal expansion coefficient on solidification sequence, solidification percentage, solidification time, difference of temperature gradients,...

The Northern Yinchuan Plain is a productive agricultural area of northwest China, which is under threat due to soil salinization. According to the formation and restoring history of soil salinization, the analytic hierarchy process (AHP) was adopted for analyzing the causes of soil salinization and efficiency...

Higher education in China has been growing rapidly in recent years. Sustainability in higher education has also achieved much attention. The concept of green university was proposed more than 10 years ago in China. It has received the positive response from colleges and universities, which also achieved...

Power analysis, proposed by Paul Kocher in 1998, is now a common kind of side channel attack on cryptographic devices. Mask technology protects devices by randomizing the intermediate values that are processed by cryptographic devices which makes the power consumption independent of the intermediate...

With the development of urban economy, highway passenger transport hubs as the internal and external communication bridge between cities, become more and more important. The traffic organization directly impacts the efficiency of the hub. This paper analysed the present situation of traffic organization...

S' factor is very important for operational existence of underground mines i.e. Stability, Stress, Shaft, Stoping and Safety. These factors depend on geology and in situconditions around the excavatedzone. Major geological discontinuities and uncertainties in geology, sometimes have a deleterious effect...

In surfactant-polymer binary flooding, to study the effects of polymer in emulsion seepage flow rules in porous medium, artificial sandstone cores were established to carry out the experimental analysis. Biology microscope and sample analytic control methods were employed for all samples. Results displayed...

This article designed the packaging box of CJX2-150 contactor through observing the size, shape, weight and test the property of the contactor, briefly introduced the procedures from design to modeling of the packaging box. The idea of the packaging design, the components of packaging, and the notes...

This paper studies the stability of operation of waste incineration power plant dust bag system, the first to adopt comprehensive evaluation method based on fuzzy analytic hierarchy process to build dust removal system stability model, the stars finally got nine factors affect the stability of the system...

Based on analyzing the incompleteness and uncertainty of information existing in missile fault diagnosing system, a new fault diagnosis method based on wavelet transform and neural network is proposed. The wavelet transform is used to pre-process data and extract fault feature vectors. The neural network...

Modern architecture and construction design, leading floor system to have longer spans, lighter weight, and lower damping. However, it can cause a floor system to have excessive vibration. Vibration on the floor system is the second most frequent source of complaints from building occupants. Hollow Core...

Based on the Decree of the Minister of Energy and Mineral Resources Number 1827/K/30/MEM/2018, one of the criteria for successful reclamation is land construction which has the highest weight, namely 60% of the total assessment. The land use management is very important because it will support revegetation...

In this paper, the effect of different concentration of Sr2+ doping on the synthesis of Mn-Zn ferrite precursor by sol-gel method was studied, and the final product was synthesized by high temperature sintering. It showed that the spinel phase ZnFe2O4 of Mn-Zn ferrite gradually increased with the increase...

An integrated non destructive testing system using AMR magnetic sensor is manufactured which contains detection technology of metal magnetic memory(MMM), magnetic flux leakage(MFL) and Barkhausen(MBN) in order to detect the defects of ferromagnetic materials rapidly. The test of 45 steel specimens with...

Amphibious vehicle shape changing shape structure, compared with the hull, its water resistance factors more and more computationally complex. Calculated using the traditional theory it is difficult to accurately estimate their water resistance force and distribution. In this paper, the water resistance...

Shotcrete is the best method to deal with the slope repair, surrounding rock bolting and other projects. This paper first summarizes current situation of the development of the sprayed concrete at home and abroad, and points out its characteristics; Secondly ,discussing the supporting principle and the...

In the light of the major problems existing in the current laser engraving image processing software such as lack of third-dimension and lifelikeness, missing detail information, having pattern trace, this thesis using visual characteristics of the human eye, the pattern dithering method in print areas...

For the moment, the lead-acid battery is usually used as the startup power source of diesel generator sets, but in some alpine regions, the discharge capacity of the battery is obviously decreased, which affects the normal start of the diesel engine. In order to solve this problem, a new type of startup...