Advances in Engineering Research

This paper presented types of wet brake, structure and principle of multi-function wet type multi-disk brake, focusing on its principle of cooling system and design of fully-closed multi-function multi-disk wet brake, as well as calculated and analyzed the cooling system of the vehicle brake on different...

During the spring festival in 2013, a venlo greenhouse was collapsed due to the heavy snow hazard occurred in the south of Jiangsu, China. The general process of inspection and identification of lightweight steel structure greenhouse was introduced according to investigation and analysis of collapse...

A bridge will be built across the Mekong River in Luang Prabang Laos to maintain and enhance a vital transport link in the country, and to achieve successful development of road networks in northern region. Considering the topography, geology, hydrologic, navigation, construction and transportation conditions,...

Integration of regional culture and urban park is an important approach of landscape transformation. Landscape reconstruction of modern urban park must fully excavate and coalesce the regional culture element, in order to create new landscape with more vitality. Based on regional culture and landscape...

This work deals with the oxygen-plasma-induced epoxy resin coating process on the surface of Twaron fiber in order to get a strong interfacial adhesion between the fibers and epoxy matrices. The influence of oxygen plasma treatment time on the surface morphologies and free energies of Twaron fibers and...

When a new monitoring and control system downstream data transmission frame using CCSDS data transmission frame structure, downlink data transmission rate information is less than 8Mbit/s, using Turbo coding, the best studied different synchronous code block lengths, different coding efficiency Turbo...

Aiming at the problem that the traditional frequency hopping communication in the complex electromagnetic environment is slightly less, this paper proposes applied the Blind Extraction technique in the Frequency Hopping communication. By this way, FH communication can keep the communication in the condition...

By analyzing the structure and properties of photonic crystal fiber (PCF), a method for calculating cladding-effective-index was proposed. Then, the influence of changing the diameters of fiber core and cladding air holes and the interval of cladding air holes on the single mode property, dispersion,...

Since transparent conducting oxides can be as a buttom layer of complex film electrodes, electrodeposition technique may produce ZnO films depending on variety conditions and modified surface layers of substrates in electrochemical procedures. Here we invested the structure and morphologies of ZnO films...

In recent years, inorganic ceramic membranes have been successfully applied in water treatment because of their unique advantages. However, the membrane fouling problems during the application of inorganic ceramic membranes should not be underestimated. With the wide application of inorganic ceramic...

To study the influence of composite action of floor slab on aseismic behavior of steel-concrete mixed frame structures, models of composite beam-concrete-filled square steel tubular columns frame structure (CB-CFST) and steel beam- concrete-filled square steel tubular columns frame structure (SB-CFST)...

One of the challenging job in irrigation and surface dam construction projects is excavation of large quantity of rock in short period of time and achieving the final stable walls. Indira Sagar Polavarm Irrigation Project in India is one such project required about 36.5 million cubic meter of hard rock...

Ambient dynamic test is applied to a 3-story building in Beijing and system identification is adopted to obtain the natural dynamic characteristics. The amplitudes of time histories recorded by different seismometers are compared. They increase with the floor number and two horizontal amplitudes are...

Altogether 37 footbridges were randomly chosen in Beijing metropolitan and ambient vibration surveys were carried out. The vertical fundamental frequencies are obtained by peak-picking technique based on frequency domain decomposition, the damping ratios are calculated by half-power bandwidth method....

In this paper, the simulation method is used to study the high-temperature impact of ultra-high temperature ceramic materials with two-stage light-gas cannon projectile.Using ANSYS-AUTODYN dynamic program, smooth particle hydrodynamics and finite element mesh coupling algorithm (SPH-FEM) were used.The...

The paper is devoted to various approaches used to optimize the working area of relative handling modules being part of a robotic cell for processing of irregular items. The robotic cell consists of a planar 3-RRR mechanism turning the lower platform around axis z and ensuring its forward movement on...

With the development of construction technology, Earthwork synthetic material is a very promising new type on dam materials, which is the more and more widely used. It has seepage control and drainage, filtration, isolation, protection and other functions, especially in the earth dam seepage control...

The sound that travels into and out of an enclosure space is one of the most important considerations for buildings. Generally, some forms of acoustic control are needed to meet the specifications for different types of buildings. As for pre-finished steel buildings, great efforts are made on the details...

In order to make better use of wave energy, based on floating wave energy device, a new asynchronous wave energy generation system is presented in this paper. Being different with traditional floating wave power gen-eration system in which the motion of hydraulic cylinder piston rod on both sides of...

Interdisciplinary has interdisciplinary, integration, creativity, complementarity and other characteristics, has an important position and role in innovative training college students, this paper analyzes the interdisciplinary dilemma nurturing creative talents among college students, and to strengthen...

The paper proposes a new methods which used in image matching Harris corner extraction and corner matching. On the basis of the original Harris algorithm, the efficiency of extracting corners is improved by reducing the number of computing the corner response value. Then the NCC algorithm is used to...

Ultrasonic partial discharge detector can discover and locate the partial discharge, and is used widely. Recently more and more ultrasonic sensor and partial discharge detector were produced by different producer. There are so many styles and kinds that detector functions are intermingled. For example,...

In nowadays’ society, the informationization and intelligentization of the articles (e.g. household articles, articles of daily use, etc) has gradually walked into people’s sight. To ensure the normal operation of the electrical equipment and the realization of the automatic processing under certain...

Heilongjiang, as an important grain production base in China, its farmers make significant contributions to food production. The paper divides farmers’ income structure into three levels and analyzes them, and ultimately comes to the following conclusions: (1) Income from household operations is the...

Rear-end accident is mainly due to the poor risk of driver’s feelings, and cannot be fully aware of the transport of dangerous. In order to study the cause of accidents and the difference between the novice group and experience group in risk perception. This study through the contrast test for inexperienced,...

Since bare human hand is highly articulated and deformable, its tracking is more challenging than rigid object tracking. In this paper, an automatic approach is proposed to track hand contour on the basis of gradient vector flow (GVF Snake), corner detection and sparse optical flow. The skin-color model...

Computer identification on handwritten Chinese characters is one of the most difficult problems in the field of pattern recognition.In order to improve the efficiency of identification of Chinese character recognition software and realize the automation and intelligenceof the software, it is necessary...

In order to decrease the plating temperature of electroless nickel plating, this paper introduces the ultrasonic wave into the electroless nickel plating process. First, we give the concept of ultrasonic low-temperature electroless nickel plating, then point out the experimental materials and methods,...

A flow model was proposed to compute the fluid pressure in pump side chamber. Based on which the flow can be regarded as a secondary and axisymmetric viscous laminar flow, which is the superposition of circumferential shear flow and radial differential pressure one. These were described using N-S equations....

Aiming at the problem that the potential fault of the permanent magnet synchronous generator is difficult to be accurately identified, a potential fault diagnosis model based on probability output of multi-class support vector machine (SVM) and improved D-S evidence theory is proposed. Furthermore, the...

In this paper, the natural exposure corrosion behavior of Q235 galvanized steel in four different substation environment including urban population centers (A), rural settlements (B), industrial park (C) and chemical industrial park (D) are studied by potentiodynamic polarization and electrochemical...

Because of its strong signal intensity and good directivity, ultrasonic can be widely used in the field of industrial control, exploration and measurement, robot localization and security. Based on this, the ultrasonic distance measurement instrument with high precision and miniaturization character...

Based on the analysis of the interface relationship of each type of equipment, a set of automatic test system is developed by the unified interface. Four modules are designed for this purpose: I/O module, A/D module, protocol conversion module and microwave network module. The software of the host computer...

In this paper, numerical simulation based on Reynolds-averaged Navier-Stokes (RANS) equation and SST turbulence model is performed to investigate the hydrodynamic performance of Contra rotating propeller (CRP). The whole computation domain is divided into three sub-domains, which include the two rotating...

Rural communities are the fundamental spatial carriers of rural revitalization and important links in achieving integrated urban-rural development. The article is based on Fuhu Village in Luoyuan County, Fujian Province, as a practical case in the National Urban Rural Integration Development Pilot Zone....

In office buildings, predicting the average thermal comfort of the staff is necessary for the architect to develop the building program during the schematic design phase. To improve indoor comfort, architects focus mainly on the structure and type of the building during the schematic design phase and...

This paper aiming at the traffic control of fight to solve the problem of fight delay. To reinforce the traffic control, we build the aircraft queue scheduling model, which include two sub-models. When the amount of landing flights exceeds the runway capacity, the problem can transfer to the traveling...

Networking development of urban agglomeration is one of essential characteristics of the integrative growth in the Yangtze River Delta region. In this paper, social network analysis (SNA) and kernel density estimation are combined through computer gravity model and structural model of urban agglomeration's...

Curl mechanism in cold rolled steel strip coiler is the key part for strip curling. This paper established the 3D model of cold rolled steel strip coiler. Based on it, the structure of the curl mechanism is designed and analyzed. The stress distribution of the drum and the drum shaft in the curl mechanism...

Sodium tetrazolate and sodium 5-chlorotetrazolate crystals obtained by recrystallization centred on sodium ion, and the sodium ion was coordinated by tetrazolate rings and crystal water; the packing arrangements of sodium tetrazolate and sodium 5-chlorotetrazolate were rhombus structure which lead to...

Multifunctional studies have already proved the efficacy of nanotechnological solutions to be applied in the civil engineering. This is largely due to the tendency in the product quality increase in terms of the basic exploitation characteristics, as well as, the formation of end-products unique properties....

In view of the test about the design of food safety traceability control platform, this paper proposes a data to display detection method, It uses a more intuitive LED display and speech broadcast module to display and report food safety traceability information, the basic principle of this design is...

In view of the existing micro turbine engine (MTE) design a test bench, which can measurement the key performance parameters. When the micro turbine engine is in operation, we can measurement the exhaust temperature, the vibration, rotate speed of the engine, also the dynamic pressure and static pressure...

It is found that a theoretical system for energy-efficient solutions of buildings in Sanjiangyuan area is difficult to establish due to the complexity in quantitative analysis on some factors. Therefore, based on a preliminary analysis on the complex nature of the decision making process of building...

In order to study the pressure peak caused by deflagration in starting process of gas jet heater, a simulation method was carried out. The deflagration simulation was divided into cold-test and hot-test processes. The mass conservation equation, energy conservation equation and oxygen/oil combustion...

Compared with conventional activated sludge system, applied magnetic field or adding magnetic materials in activated sludge system exhibits a better performance of enzyme activity, sludge settling, microbial activity. It also shows an obvious influence on bacterial activity, dissolved oxygen and pollution...

In this paper, the TiN-based of CrTiAlN multiple composite coating were deposited on die steel substrates .The phase structure, chemical composition and morphology of the coating were tested by XRD, SEM and EDS respectively. The adhesive strength between film and substrate and microhardness about the...

Surface tensile stress and internal shear stress are main sources of the fretting fatigue for endless rope winch drum during operation. To probe the distributions and impact factors, the basic theories of microtribology and contact mechanics are applied to derive analytical expressions. Then, numerical...

The friction behaviour between blank and die plays an important role in the precision forging process. Hence, the friction behaviour between Ti-6Al-4V alloy and K15 is studied to analyse the friction mechanism and characterization. The significant differences and influence law of temperature, sliding...

Mobile learning has outstanding characteristics including situational correlation, real-time and interaction, so it is suitable for continuing medical education. On the base of current status of mobile learning and information teaching in medical continuing education, we analyze the necessity of mobile...

Lombok has a potential to be world top tourist destination. The appearance of new Lombok airport replacing the old Mataram Airport has change Lombok to be more attractive for airlines to bring tourist to Lombok. Researchers interested to explore role of Lombok International Airport (LIA) to increase...

This paper focuses on the lightweight design of the 6-DOF space manipulator designed and assembled independently. The mass ratio of the arm rod is large which matters a lot on the positioning accuracy of the manipulator end. The light weight analysis is carried on to the arm rod of the space robotic...

Polebot is the educational robot developed by Bandung Polytechnic of Manufacturing which has a type of omnidirectional mobile robot with three Omni wheels assembled at an angle of 120 degrees. Stability of movement is one of the important things in robots. This study aims to make Polebot move according...

To optimize the fiber mix ratio and simplify the compressive constitutive model, thereby enhancing the practicality of Engineered Cementitious Composite (ECC) materials, this study conducts an analysis through uniaxial compression experiments. The experiments combine both macro and micro perspectives...

Renewable Energy Sources are being connected in distribution systems utilizing power electronic converters. This paper uses Fuzzy Logic controller (FLC)-based Shunt Active Power Filter (APF) is a solution to the total harmonic distortion (THD) caused by nonlinear loads in distribution generation integrated...

A method of design and implementation of automatic intelligent tracking car based on CCD was proposed. The automatic intelligent tracking car takes KL26 of Freescale as the controller. The runway information is detected by CCD and the speed of the car is detected by the auxiliary encoder. During the...

This article researches the measures of thick silt foundation reinforcement and slope stability through the anti-sliding stability analysis. It can be concluded that the reinforcement effects of vibro-replacement stone column is remarkable on thick silt foundation based on reasonable pile spacing and...

The scattering characteristics of targets are important factors influencing the combat effectiveness of the seeker. First, RCS of complex target is calculated by combining PO and MEC based on surface elements. Then, by establishing missile-target intersection model, kill probability and the curve of...

The connection of wind farm causes influence on the power system voltage stability because of the volatility and intermittency of wind power. In this paper, based on researching a regional wind farm, the influence of power fluctuation on power system voltage is analyzed. The influences of different settings...

After adding passivators in corrosive sulfur-containing transformers, conducted follow-up research and monitoring on the effectiveness and comsumption of passivator, and monitor the quality of transformer oil after adding passivator, which aims to provide a reference for the operational monitoring after...

In order to solve the problem B of the 2016 Mathematical Contest in Modeling(MCM) , I study the decision problem of cleaning up the space debris. To determine whether a viable commercial opportunity exits, I establish models as follows:First, I study the present situation of debris and the methods of...

According to statistics, the word “environment” and “ecology” appears respectively 25 times and 39 times in the report of the 18th National Congress of the Communist Party of China which discusses the need to vigorously promote the construction of ecological civilization, emphasizes efforts to build...

Estuary wetlands have been continuing to degrade under the pressures of natural factors and anthropogenic activities. The goal of restoration is to re-establish the hydrologic connection, and one of the most important methods of restoring abandoned wetlands is supplying freshwater to degraded wetlands....

To help people clean the window at high altitudes, we design a window cleaning robot that. The robot should be able to walk on most glass walls according to designated routes. To achieve uniform speed, turning, automatic speed control and other functions, we firstly used C51 programming technology to...

This paper studies the seismic performance of spatial semi-rigid beam-column connections with T-stubs. The middle column connection of steel frame as the research objects and there is one spatial T-stub connection specimen and one plane T-stub connection specimen. Spatial quasi-static tests and finite...

An optimization method based on uniform design in conjunction with genetic algorithm was developed and applied in the optimization of separation condition of 14 drugs in reversed-phase ion pair chromatography and satisfactory optimal result was obtained.

It is an urgent problem about how to apply the GIS's powerful spatial analysis function to mine. On the basis of analysis on network elements and path analysis algorithm, the paper presented three models of optimal path analysis and the concrete algorithm steps. Under Windows XP, the optimal path methods...

At present, the global industrial structure begins to shift from industrial economy to service-oriented economy, and gradually develop high-end service industry into an important pillar industry of a country. Due to the relationship between high-end service industry and high-end manufacturing industry,...

In order to understand the relation between advance rate of single seam working face and gas drainage volume, the parameter of gas concentration, differential pressure, temperature, absolute pressure is measured in gas drainage pipelines after highly or low-located holes gas drainage method is adopted...

In this new market system, Chinese enterprises have been developing as more transparent and healthier entities which feature the transparency of financial information and taxation rationalization. The current policies are beneficial to the stability of the industry. However, due to the deficiency of...

Lynx Design System is a big breakthrough among all the digital integrated circuit backend design tools. For the purpose of reducing the iterative repetition and lack of design flow, based on the traditional digital integrated circuit backend design tool, This paper demonstrate the circuit synthesis ,...

In China, soluble rock formations are widely distributed, and the unique physical and mechanical properties of filled karst geology are formed under special environmental conditions and geological forces. With the large-scale construction of tunnel projects in karst areas, the issue of surrounding rock...

The implementation of Confusion Matrix uses Yolo V3-Tiny to detect objects in the form of person cameras and robots for navigation. It is hoped that the quadrupped robot in this research can be used during natural disasters so that it can recognize people who are still or have died so that they can be...

Slump retaining polycarboxylic acid superplasticizers with different side chain molecular weight were synthesized by using ethylene glycol vinyl polyoxyethylene ether monomers with different molecular weight by different ester to ether ratio and the same ester to ether ratio. Gel permeation chromatography...

Spinel-type metal oxides, magnesium-titanium oxide (Mg2TiO4), was prepared by a solid state reaction crystallization method. The spinel construction of Mg2TiO4 was conformed by XRD. The results showed that the Li+ extraction/insertion be progressed mainly by an ion-exchange mechanism. The acid treated...

Chaotic neural networks have been proved to be strong tools to solve the optimization problems. In order to study the anti-disturbance ability of chaotic neural network, wavelet function disturbance was introduced into morlet wavelet chaotic neural network and chaotic neural units with wavelet function...

During the spring festival in 2013, a venlo greenhouse was collapsed due to the heavy snow hazard occurred in the south of Jiangsu, China. The greenhouse was analyzed by application SAP2000 finite element software and the conclusion of identification was presented by the present code and specification....

To realize the sustainable development of the Yellow River delta regional economic, must improve the environmental quality, improve the resource environmental bearing capacity. This study used principal component analysis (pca) method to evaluate resources environmental bearing capacity of dongying city...

Through summing up, statistical parameters of steel material property based on new standards and statistical parameters of geometry property of steel-concrete composite beams are obtained. Testing datum of steel-concrete composite beam in bending state and its connecting piece in shearing state is roundly...

Pro-Pro-[Arg11]hPTH(1-34)-Pro-Pro-Asp (hPTH') is more effective than hPTH(1-34) in the treatment of osteoporosis in our previous studies. The hypothesis that the active form of hPTH' was introduced by the excision with dipeptidyl peptidase IV (DPPIV) in vivo was validated in the present study. Following...

The development of the basin is not only the comprehensive development and utilization of river basin and governance issues, should also be under the guidance of sustainable development thought, the basin, including environment, resource, society, economy, various factors as a whole, in order to better...

Composite emulsion coating with polyaniline and core-shell fluorine-containing polyacrylate emulsion (PANI/ FPAc) was prepared for protecting Q235 steel in this paper. The structure of PANI emulsion particles and core-shell FPAc emulsion particles was observed by transmission electron microscope (TEM)....

Serious privacy concern rises with the prosperity of social network applications. To prevent the privacy of vertices or edges associated with entities in a social network from getting re-identified through background information or queries,a novel clustering-based approach is proposed to anonymize vertices...

The mathematical relationship between reactive power consumed by DC system and AC voltage on inverter bus is derived under different control modes, respectively. Based on these relationships, a new definition of multi-infeed short circuit ratio (MISCR) is formulated from the power-flow model of PQ decoupled...

Torque Converter Clutch (TCC) works longer than ever before because of slipping technology intervention. The friction coefficient of TCC friction plate will change with temperature. In order to get the dynamic friction coefficient and also ensure the friction plate temperature not too high, TCC temperature...

This paper aims to explore the direct and indirect economic impacts of the establishment of a Chinese carbon exchange market on carbon capture, utilization, and storage (CCUS) projects from both the qualitative and quantitative perspectives. Using Beijing carbon exchange center and Daqing oil price data...

The results of clinical and histologic trials of a mammary gland in cows during purulent-catarrhal mastitis and treatment by an antibiotic are presented in the article. It is established that in case of clinical mastitis, cows experience oppression, the body temperature, pulse and breath increase, secretion...

Acupuncture-point is a very important part in traditional Chinese medicine, but to locate the points is very difficult for non professionals. In this paper, we put forward a new method to locate the acupuncture points of human facial based on the research of the pattern recognition technology in the...

Islamic rural bank is a type of banks in Indonesia with a high level of non-performing financing. It is an important issue because will ultimately affect profit as the main goal. This study aims to examine the factors that affect non-performing financing (NPF) at Islamic rural banks in Indonesia, those...

Laboratory wastewater in PT. Indo Sea Food is a type of waste generated from various laboratory activities consisting of the results or residue of chemical reactions, effects of washing equipment, and consumables from actions that have taken place. The use of chemicals during the activities carried out...

Flipped Classroom is widely used as an alternative learning strategy in both secondary school level and tertiary level. This article investigated students’ experience and students’ engagement through flipped classroom using geogebra task in multivariable calculus class. Participants of this study were...

Composite materials play an integral role in modern engineering, offering a unique balance of strength, durability, and versatility across diverse industries. The pursuit of advanced composites capable of surpassing conventional counter parts while promoting sustainability has fueled innovative research...

Road traffic safety system is a grey system, which can be forecasted by the optimized Grey Verhulst model developed in this paper. The original Grey Verhulst model is optimized and improved from two aspects: the grey whitening derivative problem and the initial values. The new optimized model is established...

Along with economic development, English has been playing an increasingly important role in each industry. The remote education relies on the Internet, so, communication in areas can't be achieved without network coverage. Not only the English teaching ability and its flexibility can be improved effectively...

Electronic commerce enterprises adoption and usage of mobile information technologies currently is one of the most fashion trends in information systems research field. In the present research on electronic commerce enterprises, the research of mobile technology acceptance mechanism in Ningbo context...

It needs to put structure of boundary scan in the circuit board for improving the controllability and observability of the device in complex circuit board. At the same time when structure of boundary scan improves pcb-level circuit testability, it also increased the complexity of circuit design which...

The pulp potential and flotation behaviour of fine chalcopyrite ground with different grinding media have been studied by experiments. It's shown that there exist great differences in pulp potential, oxidation species and flotation behaviour of chalcopyrite ground with ceramic or iron media. Grinding...

Pseudo code phase tracking spread spectrum signal, we studied DLL, pseudo code discriminator algorithms are analyzed, with an emphasis on pseudo-code tracking loop performance analysis and simulation, obtained a series of valuable conclusions , has very important significance for the loop bandwidth settings.

In order to study the effects of interlayer strength, interface strength and interface dip angle on the propagation of interface crack in layered salt rock subjected to compress and shear load, traction-separation cohesive behavior is introduced within the framework of extended finite element method...

A new DOA estimation method with high resolution is proposed in this paper for vehicular radar and communication integration system in V2V scenario. This method uses digital beam forming algorithm to estimate the weight vector, from which the DOA of other vehicles can be estimated. Firstly, we presents...