Advances in Engineering Research

In recent years, in china, more and more enterprises begin to use the ERP system in the financial management. ERP makes the informationization level of financial management rise to a new height, and the wide application of ERP system brings unprecedented opportunity to enterprise's modern management....

Image exists in many key points, these points to the change of brightness the phenomenon such as scale; scale has the characteristics of stable constant. SIFT feature matching algorithm is based on the key points to complete the image matching. It has the very strong matching ability, as the image illumination...

In order to promote the open operation of sports laboratory instruments and improve the utilization ratio of sports instruments, we do the research and development of open operating management system for sports laboratory instruments. It has many functions, such as the working status monitoring of sports...

Methods used for the determination of copper content in copper sulfate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the copper with high content, the sample...

In order to get the influence parameters on the temperature in the refrigerated compartment, the influence of temperature on the temperature of the refrigerated compartment was established, and the influence of the sensitive factors on the temperature of the refrigerated compartment was analyzed. The...

For effective use of conducting polymers, a hybrid film composed of poly (3,4-ethylenedioxythiophene) : poly (styrenesulfonate) (PEDOT:PSS) and poly (3,4-ethylenedioxythiophene) (PEDOT) has been fabricated by a in situ polymerization method. Each component in the hybrid film provides unique and crucial...

A paraboloidal concentrator with homogenizer was developed for a three-junction GaP/InGaAs/Ge solar cell. The concentration ratio of this system was 200X and the photovoltaic cell was cooled by heat pipe. According to the experiment result, when the average direct solar radiation and the ambient temperature...

The speaker recognition is a sort of biometrics according to person's sound. This paper proposed a method that extracted characteristic parameter from sound signal by LPCC and MFCC. Improving LBG algorithm, training and testing the samples by continuous left-right HMM, A speaker recognition algorithm...

In the styling phase of a product design, it’s difficult to meet aesthetic and performance requirements simultaneously. An innovative design methodology integrating reverse engineering (RE) with optimization is illustrated to settle such a problem. In the field of automotive styling, the stylist’s aesthetic...

Today, Internet with a variety of functions has become an indispensable platform for People’s living in the community. As a general segmentation and extension of search engine, Vertical Search will deal the webpage information with Chinese word segmentation processing and extract data with the field...

In order to get the anthropomorphic robot accurate parameters of the upper limb joint control motor, a method based on Ziegler Nichols-frequency response of the adaptive PID controller is proposed. The control circuit identifies online important critical frequency response characteristics of process...

We propose an ecosystem service assessment model, Consider the problem from both the dominant and implicit environmental degradation costs. In order to obtain the cost of environmental degradation, we first use the factor analysis method to calculate the environmental pollution index of China's “three...

This paper analyzes the current status and problems of ensuring the maintenance of the thermal imaging infrared equipment and proposes a software design scheme, algorithm and programming for the test and diagnosis system of universal portable thermal imaging infrared equipment, which provides expert...

In order to realize the quantitative calculation of large section cable’s thermal stress and thermal strain, the finite element calculation model of cable’s magnetic thermal mechanical coupling field is established, which takes a large cross-section cable fixed with hoops at both ends as a modeling object....

The development of animal husbandry in Siberia has led to the necessity to form stable fodder base at the expense of domestic products. Many producers and scientists consider the corn as the most promising culture. It is the integral component at the creation of a high-energy forage for farm animals...

Permeability is important in evaluating coal reservoir, and the acquiring methods are various. In this paper, four main methods, i.e., drill stem test (DST), diagnostic fracture injection test (DFIT), production data analysis, and simulation were introduced. Though the hypothesis condition and application...

Based on the cast-in-situ light composite insulation wall, through the experiment, analyze the natural frequency and the aseismatic performance of the wall. It is concluded that the natural frequencies of the wall before and after vibration test are 10.01Hz, which indicated the wall stiffness without...

This paper introduces the principle of the automated subsidence monitoring system, and pointed out that it is not ideal for the identification of the interference caused by the interference of the external environment and the wide range of environmental temperature range. And then put forward the solution,...

According to traffic accident data collected by the East Java Police Department through IRSMS and AIS portal in 2018, the number of accidents tended to incline from 2015 to 2017. The objective of this research focusing on Kediri and Surabaya area is finding the characteristic of motorcycle riders in...

The era of the Majapahit kingdom was the forerunner of gapura. In those days, the gapura has a function as the entrance to the kingdom. Nowadays, the function of gapura shifted into a marker towards the inclusion of a city, including Malang. The entrance gapura of Malang City is identified with a character...

Research on the development of the second-generation mold-hot-press machine using the Quality Functional Deployment (QFD) Method has been carried out. Furthermore, the performance test of the machine was compared with the first-generation machine. This research aimed to compare the performance of the...

The government through the Ministry of Education and Culture (Kemendikbud) has made a decision to suspend teaching and learning activities in schools. The learning process that starts face to face directly in the classroom turns into distance learning /brave. However, the government decided to reopen...

The influences of culture at different levels such as national culture, organizational culture and professional culture have become one of the most research topics in construction management. Understanding cultural issues at the project level and their impact on the performance of the construction project...

Ultra-thin asphalt overlay (UAO), described as an ultrathin overlay, is formulated of hot-mix asphalt placed on a polymer-modified asphalt emulsion tack coat. The total wearing surface thickness of UAO ranges from 5 mm to 15 mm, ensuring thorough waterproofing of the pavement and high skid resistance....

Computational research has been developed recently. One of the research is in the study of material physics. The computational study uses to make a model of the crystal structure which is difficult to do experimentally. In this study, the pymatgen module was used to compute the crystal structure of magnetic...

An algorithm of small and dim infrared target detection base on LCM (Local Contrast Method) combing with edge detection to solve the problem of high false alarm in small and dim infrared target detection under complex background. This algorithm firstly uses the LCM (Local Contrast Method) to extract...

Electrolysis is an important branch of metal smelting. But due to the introduction of rectification device will produce a large number of harmonic, this undoubtedly greatly increased electric cost and the maintenance cost. This article used harmonic data in power supply system as the simulation parameters,...

Oxidative stress has been proposed as an important pathogenic factor in diabetic wound complications. This study investigated the effect of polysaccharides from Radix Astragali (RAP) on alloxan-induced oxidative stress in diabetic mice. Diabetic mice were randomly divided into five groups: diabetic control,...

The localization is an important technology for the sensor network. In this paper, we improved the large error of the Bonding-box algorithm in the case of the two anchor nodes and the disadvantages of the indistinguishable localization of coordinates. The algorithm is combined with the ranging technology...

With the development of Chinese economy and the large-scale transformation of power systems, power system automation is getting higher and higher. Power system automation mainly covers three areas, namely, scheduling automation, substation automation and distribution network automation. The development...

In order to decrease the ship's static electric field as much as possible, the ship potential and static electric field are compared under different conditions, natural corrosion, sacrificial anodes protection, normal and advanced impressed-current cathodic protection and impressed-current compensation...

Abstract. Objective: To observation and analysis one stage anterior internal fixation treatment of cervical vertebra and neck thoracic segment spine and its clinical efficacy. Methods: We select 10 patients with cervical and thoracic segments neck spine line issue of anterior cervical lesions cleared...

[Cu(phen)(OAc)2]2( -H2O) (phen =1,10-phenanthroline) was characterized by Fourier Transform Infrared Spectrometer and Thermogravimetric analysis, and its catalytic performances were investigated in the oxidative carbonylation of methanol to dimethyl carbonate. The results showed that [Cu(phen)(OAc)2]2(...

On the basis of an established product assembly sequence, Assembly path planning is used to find a track for the part moving from the storage position to the assembly location. On one hand , Path planning can meet the needs of operation and avoid the obstacles, at the same time regarding security as...

In quantum communication and quantum computing, the Bell state acts as an important role. For two qubit of discrete variable, Bell state is composted by two orthogonal to each other's physical state of a physical system. For the physical system consisting of continuous variables, a scheme is presented...

This paper investigates the complex dynamics of fractional-order hyper-chaotic complex system via numerical simulations. It is found that the variation of both the system parameters and the fractional order can induce bifurcations, and the parameter ranges of chaos are different. Also, a controller of...

This paper presents the theoretical and experimental performance of MR-deDuster as an axial entry multi-cyclone system. Collection efficiency and pressure drop across the unit were measured under various operational conditions of inlet velocity and dust loading. Two different diameters of vortex finder...

The problem of electric power harmonic brought by nonlinear load in power grid has become more and more serious. The paper analyzes the main source and the causes of harmonics. The harm brought by electric power harmonic in electric equipment itself and power grid users are also be discussed. The paper...

This article studies the formation, propagation and spatial distribution of the two types of channel wave in three-dimensional space, using three-dimensional inhomogeneous isotropic medium wave equation and solving the elastic wave equation with finite-difference method. Geological model designed in...

Due to the moisture content of fine-silty sand soil has a significant influence for the failure behavior of the soil surrounding the CEP(concrete expanded-plates) pile. In view of the domestic research situation of the CEP pile in current time,this paper preliminarily determines the scheme of half circle-section...

This paper mainly focus on the optimization of Jinan city. In order to improve the public transportation issues of Jinan, we have designed a more intelligent, greener transportation than ever before, including the public transportation facilities and public transportation data sharing systems. In the...

Based on the nonlinear theory of cable-stayed bridge, nonlinear effects- cable sag, beam column effect, large displacement are calculated accurately using element geometric stiffness matrix, CR formulation, bar unit, Ernst formula and the catenary equation. Nonlinear analysis is applied on the study...

The mathematic relationship between the given orientations of two-prism groups and the corresponding pointing position of outgoing beam is the basic prerequisite needed in applications of achromatic risley prisms to steer beam in free space. Based on vectorial law of refraction, this paper finishes the...

Based on the vehicle load survey data measured by High speed dynamic weighing equipment in Luogang Section of National Highway No.107 and the basic theory of probability and statistics, the parameters such as gross vehicle weight, axle load, wheelbase, vehicle spacing and so on，are statistically analysed...

The estimation of project cost affects the rationality of project invitation for bid. According to the principles of construction budget estimate, the main character index is identified as a model example, and the char index is transformed into a numeric character index. At the same time, the BP neural...

All the surface as well as underground hydropower stations has Electrical Overhead Travelling (EOT) cranes to facilitate erection and maintenance of the generating equipment. In the powerhouses built over ground, such cranes run on column and beam frames, provided for supporting the roof structure. However,...

South Bangka Regency has 59 islands with various abundant potentials including the potential of capture fisheries. Information about fishing ground is absolutely necessary as a baseline for sustainable data management of the capture fisheries sector, both from the ecological, social and economic aspects....

Use salt rock underground caverns to store gas is an important storage mode in China, effective risk management is the key to the success of this method. Aimed to risk management, the foundation work is risk assessment. Fuzzy math is an effective method for solve uncertainty problem just like risk assessment....

The research employs immmunocytochemical methods to study the synaptonemal complexes (SC), and it targets the primary spermatocytes of mice from the offspring of males who received antimicrobials The males in the offspring of fathers received bacteriophage, nitrofural and cifran. When comparing the total...

The liquid production of oil wells is the main basis for the formulation of oil and water well measures and water injection scheme adjustment. The measurement work of oil wells is affected due to the influence of human factors and mechanical equipment, the phenomenon of data admission and actual inconsistency...

With the constant improvement of economic level in China and quick development of Internet technology, virtual instrument technology has been developed and applied rapidly. The genesis and application of virtual instrument technology is based on PC measurement technology. So this article will study the...

In order to understand the behavior of Jinan Yellow River Bridge more accurately and evaluate the bridge health, we change the sensors of the health monitoring system so that the data collected are more detailed and comprehensive. The monitoring data are analyzed synthetically. And then, based on this,...

In this paper, animproved median filtering method for particular local grey level is presented andused to the image processing experiments of gradient-index (GRIN) lens end face. The principle and methodology of image processing for features extraction of defects in GRIN lens end are introduced, on the...

The accuracy of speaker recognition algorithm would be decreased greatly due to the noise issues. According to noisy environment, a new robust speaker recognition algorithm is proposed in this paper. After Mel-frequency Cepstral Coefficient (MFCC) feature extraction, the features are calibrated with...

The construction of computer labs based on cloud technology can lead to the formation of dynamic and diverse laboratory environments, through the cloud client resource access, making the computer laboratory construction and management methods have undergone a fundamental change, so the cost of computer...

In the directional well anti-collision ground monitoring system, with the well depth increases, the ground monitoring signal intensity decreases, which can not meet the requirements of monitoring. A mechanical downhole source capable of providing a certain strength standard signal and capable of resuming...

Android is the most popular mobile operating system currently developed by Google, based on the Linux kernel. It is open source, thus the Operating System itself can be ported to different categories of devices like Watches (Wearables), Cars (Auto), TV, Gaming Consoles etc. The current devices are packed...

This paper analyses home-based enterprises focusing on housing space typology and the hybrid cultural approach to the restaurant interior-exterior arrangement in the International Kampong of Sosrowijayan, Yogyakarta. Homebased enterprise (HBE) is defined as a home that functions as both a residence and...

The Rupat Island is one of the islands in Riau Province, Indonesia which generally consists of peat soil. Hence several coastal areas surrounded Rupat Island have been severely damaged due to the influence of the sea waves and tides. Meanwhile, the coastal area has been widely occupied by the local human...

Large-scale multi-category RFID system can be widely applied in many applications, such as localization, inventory management and smart logistics, etc. Missing tag iceberg query is one of the key techniques in the above application scenarios. Based on the existing missing tag iceberg query scheme called...

Gunung Anak Krakatau is one of the active volcanoes in Indonesia. In October – December 2018, it erupted 156 times by releasing incandescent materials and toxic gases in the form of sulphur dioxide (SO2), carbon dioxide (CO2), and hydrogen sulphide (H2S) at 2 km radius. The release of SO2 gas indicates...

Latterly, the polycarbonare urethane (PCU) has suggested a viable substitude to conventional bearings. The aim of this study is to determine the von Mises stress and contact pressure as a function of different of acetabular cup thickness. The analysis of this study was conducted by the finite element...

Darrieus helical turbine is a type of CFWT (Cross Flow Water Turbine) turbine which is the development of the Darrieus Turbine for wind with the advantage of having a stable torque at various current speeds and can rotate at low current speeds. The objectives of this final project are (1) To make 5 models...

Sign language is a language used by people with disabilities, especially the deaf and mute to communicate. The problem is, not everyone can understand sign language. This study aims to create a system that can translate sign language. The system can also produce sound with the text to voice method. The...

One of the efforts made by the government in improving the quality of infrastructure is the replacement of armco to box culvert at BH 1149 between Linggapura Station - Bumiayu Station on the Cirebon - Kroya crossing. The purpose of this study is to determine the potential risks that exist during the...

The problem of regulating Lake Baikal and the negative impact of water has been discussed since the time when the Irkutsk hydroelectric power station was built (1950). This becomes especially important during periods of prolonged low or high water, because it affects all human activities and changes...

About 80% of the total amount of waste produced is generally organic waste, which is only seen as residual and has no economic value. Currently, the problem of organic waste is a problem that must be addressed immediately, and Black Soldier Fly is one of the solutions. This study aims to determine the...

Vehicle type recognition in night-time scene is a challenging issue to be resolved due to insufficient luminance, complex lighting environment in night-time and scarcity of public night-time vehicle dataset. Hence, in this paper, we analyse and evaluate the performance of several state-of-the-art model...

The structural configuration and mechanical characteristics of steel plate-concrete composite wall joints pose significant challenges that hinder their widespread utilization. To investigate the reliability of vertical joints in prefabricated underground grain silos featuring trapezoidal force-transmitting...

Urban green spaces represent one of the most effective approaches to mitigating the urban heat island effect. This study investigates the cooling effects both within and surrounding green spaces in Baoji City, conducting an in-depth analysis of the cold island effect and its influencing factors from...

The development of information and communication technology has brought significant changes in various industries, including internet service providers. One of the main benefits of this technological advancement is the information system, which functions to collect, process, store, and disseminate data...

New types of bio-protection materials are based on the requirements of antibacterial, hemostasis and biological barrier functions. Current research focuses on multi-layer composite membrane technology (such as nano-membrane and interface modification) to enhance the protective efficacy and biocompatibility...

The environment condition in the central economic region of Mongolia has been degrading due to overgrazing, legal and illegal mining, arable land, expansion of settlement areas, migration to cities from rural areas, population growth. Determining the intensity and spatial distribution of the human impact...

In this work, the distilled biodiesel of waste cooking acids methyl esters (WCME) was blended with petroleum diesel as testing fuels (D100/DB2/DB5/DB20/DB100). The tribological performance of the biodiesel was evaluated using a reciprocating cylinder-on-flat wear test rig (Cameron-Plint TE-77) at various...

Nowadays, with the improvement of people's living standard and the development of social science and technology, a considerable number of households equipped with a bathtub apparatus. Bathtub can clean and relax the body simultaneously. It is also a good way to makebloodcirculationmore smoothly, promotetheelimination...

This paper proposed a system elements model that can be used in LEIS system analysis phase before system development. The system elements model is constructed based on the EBD methodology. Recursive object model and question asking have been used to conduct a comprehensive environment analysis. LEIS...

The subject matter of this research is the processes of clustering in the regional economics. Currently, clustering is the most efficient form of conducting the innovative activity. For industrial regions, such as the Kemerovo region, the benefits of clustering comprise the creation of an efficient production...

Anti-roll bar is mounted enhance the stiffness of rolling stock. According to the standard of flexibility coefficient, this paper introduces a method to design the Anti-roll bar of 100% low-floor light rail vehicles. After finishing the designed model, use the finite element analysis to analyze the strength...

The purpose of this study is to recycle the heat of waste gas in printing plant. Several heat recovery equipments are presented and analyzed. After comparing, the heat-pipe heat recovery equipment is found as the most effective equipment for the organic exhaust gas on the basis of its temperature. The...

Intersection is an important component of the urban transport network. It is the main place where traffic congestion usually takes place. One of the key to solve urban transport problems is to organize the traffic in intersection reasonably and effectively.This paper learned the theory of signal control...

The data acquisition and processing system of new energy automobile is to design a complete experimental system that can realize the automation of the experiment; which can collect the effective data efficiently, accurately. Tt can also help the automotive engineers to learn the related performance of...

In recent years, machine vision sensors have been widely used to track weld seam. A suitable way is designed to process image of aluminum alloy pulsed gas tungsten arc welding process experiments in this work. With the passive vision sensor to capture some ideal images, we adopt and compare different...

In view of the characteristics of the mountain Irrigation District in Guizhou, we combine the characteristics of crop growth and the demand of environmental factors, and the application of the information management system of water resources in Guizhou mountainous areas is carried out. Through monitoring,...

Aiming at the difficulties to make data processing by description in graph of structure and characteristic, and at the limitations resulting in interference and feedback mechanism for data processing of robot tactile sensing garment, the paper presented a novel fuzzy cognitive map based data processing...

The external post-tensioning technique has been commonly used in the construction field because it facilitates the analysis of structures and is widely applicable for many types of structures. In this research, the prestressed CFRP tendon was used to strengthen aluminum alloy beam with two struts. Theoretical...

The damage degree of the rock and its strain has the nature relation, this paper choose the granite which is most common rock in the engineering practice as the research object. It carried on more categories of impact test research about granite specimen of length to diameter ratio is 0.8 times in using...

Landfill cell microbial carbon metabolism is not only organically influenced by the impact of landfill unit, but also closely related to the levels of landfill unit nitrogen.In this paper, we regard the landfill layer which is landfill in the surrounding black soil of Jilin Agricultural University as...

The large-section gob-side tailentry of the sublevel caving face often deforms heavily in the horizontal direction when driving and mining in deep mines, especially the side of solid coal, so it is difficult to support and needs several maintenances for the enough space. The control mechanism and technology...

International Civil Aviation Organization (ICAO) requires enterprises to implement Safety Management System (SMS), and the state has compulsory requirement for Work Safety Standardization at the same time. To improve the efficiency of safety management of enterprises, considering Basic norms for work...

The land is the foundation of social and economic development of the city, and the effective supply of construction land is an important guarantee for the economic development of the city. The use of land resources of Jinan metropolitan in the structure is unreasonable, and the occupation of cultivated...

Nowadays with the addition of application demands, the quality of service (QoS) of network becomes more and more important. Network QoS has a variety of support mechanism, this paper mainly studies two congestion avoidance mechanisms: Random Early Detection (RED) and weighted RED (WRED). Using OPNET...

Foundation structures of reinforced concrete, testing their properties and modeling their behavior after loading is a wide area to research. Analysis of interaction between the subsoil and the foundation structures has been developed for many years. For the determination of stress in foundation structure...

The effects of different densities on cadmium (Cd) accumulation of Cerastium glomeratum were investigated through a pot experiment. The results showed that the root, stem, leaf and shoot biomass of single C. glomeratum decreased with the increase of densities of C. glomeratum seedlings (1, 2, 3, 4 and...

For wind power full power inverter power control, as the power system switch device IGBT is established, and the application of SVPWM modulation technology and PI adjustment control strategy, in order to achieve the goal of power optimization. The PI control can realize power four quadrant transform,...

Low cost commercially available Fresnel lens has been investigated as a potential candidate for portable concentrated solar cell application. A numerical model has been developed to simulate the selected Fresnel lens and its spot size, energy distribution, transmission spectrum and optical efficiency...

As a new type of construction technology, the hollow girderless floor structure has been widely used in many projects. The paper studied economic efficiency of the new hollow girderless floor structure system (with thin-walled bellows) and the common beam-slab structure system as the standard floor for...

In this paper, we study the synchronization problem on small-world network with time delay. In particular, we give rigorous mathematical analysis and arrive with sufficient condition of the synchronization problem when the synchronous states are global stable. The general closed-form analytical results...

Objective: Photosystem I (PS I ) is a large membrane supercomplex that consists of a reaction centre and light-harvesting complex (LHC I ). PS I catalyzes light-driven electron transport to produce reducing power NADPH, and then NADPH are used in the dark reactions of photosynthesis to fix CO2 and synthesize...

The paper considers the influence of different covers, such as crop residues, soil crust, etc. on the remote determination of humus content in soils of agricultural land. It is shown that in laboratory conditions with dry soil there is a close relationship between the humus content and spectral reflective...

Objective: To explore the the influence of different ostomy closure opportunity choice on the prognosis of the patient with necrotizing enterocolitis (NEC). Methods: From January 2012 to January 2018, 36 infants with NEC which had been performed ileostomy were treated with different ostomy closure opportunity...