Advances in Engineering Research

To solve the problem of artificial scrubbing the glass curtain wall, such as large investment, high risk, high difficulty, based on the structure of telescopic fence, this paper has designed a new glass curtain wall cleaning robot, with a simple structure, convenient operation, safe, reliable and high...

In the management of electric power enterprises, meter reading, accounting and charging are not only three important aspects of electric power marketing, but also the key-point of the work at the same time. This paper puts forward opinion on how to improve the efficiency and quality of meter reading...

Aim To investigate the effects of Total glucosides of paeonia (TGP) on on myocardial ischemia reperfusion rats and the role of Wnt/ -catenin signaling pathway was also investigated. Methods Sprague-Dawley rats were randomly divided into 5 groups: sham operation group, IR group, TGP low-dose group(i.g.50mg/kg),...

In order to guarantee structural safety of stereo garage and control its cost of construction, the key components, such as supporting frame and cylinder, were optimized by the ANSYS. Based on the static analysis of ANSYS, the results show that the maximum deformation of supporting frame is mainly distributed...

Taking one coal mine in Shanxi section of the west-east gas pipeline as case study, numerical modeling was adopted to study the axial stress distribution on the buried-pipeline in longwall mining. The stress distribution of the simulated pipeline coincides with the monitoring results. The results revealed...

Natural solar drying is a practical method for removing moisture from agricultural products. However, various issues arise in such processes, such as bird, insect, or other animal attacks, fungal attacks, unexpected changes in weather, low or prolonged exposure to the sun, dust mixing, and so on. These...

In order to solve the problem of measuring the transferred and induced container volume of the new transportation projects, we analyze container demand from a perspective of hinterlands, and divide the advantages of the new transportation projects into the reduction of the transportation costs and time....

Currently, the problem of exposed steel reinforcement in cast-in-place concrete structures during construction is particularly prominent. It directly affects the overall quality of building construction projects. Building construction projects are characterized by their large volume and complex structures,...

A new preparation process to product double-gate field effect transistor (DG-FET) of monolayer graphene nanoflakes, fabricated by mechanical exfoliation, was systematically studied in this paper. The graphene DG-FETs are bipolar and possess high gate modulation (On/Off ratio is large), and higher regulation...

In recent years, the demand for the application of undergraduate talents gradually increase with the continuous development of the national economy and science and technology. As an application-oriented specialty for the electrical engineering and automation, the talents training is one of the teaching...

Taking a micro-vehicle SS400 transmission shaft as the research object, the dynamic characteristics of the cross-type universal joint and the rzeppa universal joint were analyzed. And it explains that the rzeppa universal joint can reduce the transmission shaft vibration by improving the stress performance...

A cyclic fuzzy finite state machine is a fuzzy finite state machine which is generated by a state. In this paper, we study products of cyclic fuzzy finite state machine. We prove that two cyclic finite state machines are cyclic when the full direct product(or restricted direct product, or cascade product,...

In this paper failure process of rock with a partially-spanning joint is presented by numerical simulation based on RFPA2D. numerical simulation shown that mechanical behavior of jointed rock mass is governed by both the mechanical characteristics of the discontinuities and those of the intact rock,...

Background: To investigate the knowledge, attitudes and practice of food safety among college students of Henan Province, China and to evaluate the effect of food safety education. Methods: We randomly selected 1,300 students by stratified and cluster random sampling methods, then conducted questionnaire...

In order to further improve more efficient application of the C programming technology in IT industry and promote the scope of application of C programming technology in professional positions, by making use of the work process systematic theory, with "C Language" database as a carrier and in close connection...

In order to solve the problem of low-frequency vibration isolation, a new vibration isolator with quasi-zero-stiffness characteristic was designed and the relationship among design parameters was analyzed. Dynamic behavior was calculated based on harmonic balance method and simulation of the vibration...

Circumferential point method has been adopted in this paper for calibration. Binocular vision dynamic tracking technique is used to track the independent motion axis of each joint of the robot, and then construct and fit the axis of joint to attain kinematic model parameters. This method does not need...

The large-scale development of coal resources, coupled with the impact of the extensive mode of production and mining technical limitations, many environmental problems have been caused, especially coal mine area water resources destruction. In the paper, we study the influence of coal mining on the...

We present a millimeter-scale, 3mg-weight electrostatic flapping-wing actuator which can generate lift force of 1.5mg under a stroke frequency of 80Hz, and makes the lift-to-weight ratio reach 0.5. As such, this work makes a key step in achieving electrostatic actuated FMAV's autonomous flight

in China's national conditions, to achieve the production method and the optimal urban lifestyle choice is connotative urbanization road. Network information service plays a positive role in promoting the realization of the ruralurbanization in connotation, the government should play a guiding andpromoting...

Heat pump can recycle waste heat and improve waste heat utilization rate of thermal power plant. In the design of heat pump, different heating schemes should be selected to match different demands of heating users. In this paper, based on actual heat supply network of a northern city and the thermodynamic...

There are a lot of pollutants in the road runoff. If they are not controlled, it will seriously affect the water quality of natural water. Therefore, it is of great significance for the development of the city to develop a technology to control road runoff and reduce the pollution of the surface source....

The preparation of high-quality seed grains at seed-testing stations requires their magnetic cleaning. In case of pneumomagnetic separation, the seed mixture particle is affected by various forces, which intensity and direction change depending on design requirements of the inductor and the particle...

Scaling of very-large-scale integration (VLSI) circuits develops in the direction of increasing the surface of a crystal, packing density of elements on crystals, and miniaturization of components. These processes are limited by the necessity to provide high microelectronic reliability and sufficient...

Drilling mud circulation is performed by means of positive piston-type mud pumps which cause nonuniform flow in the drill column. Fluctuations of circulation rate and mud pressure result in increasing the dynamics of the drilling tool, early wear and operating trouble of the drill bit, reservoir depressurization,...

The slideway restrained conveyor chain is a new type of chain drive configuration. Reasonable selection of various parameters is conducive to improving the performance of the chain. In this paper, a special case of the conveyor chain as the research object, calculated its stability and found out the...

With the fast development of social economy, the contradictions between social development and land use are becoming increasingly serious. In order to ease the contradiction between human and land, and promote the balanced development between social economy and resource environment, there should be a...

In the era of intelligent robots and VR technology, High-precision position technology of indoor space is increasingly important, a variety of ways of high-precision position technology to solve different practical scene problems. Based on the laser TDOF principle, this paper presents a new positioning...

Spatial statistical analysis and wavelet analysis are used to study the air pollution index (API) of Nanning city according to the daily data from Jan 1, 2009 to Dec 31, 2012 and monthly air quality data from 2009 to 2013. The results show that the Tempo-spatial distribution characteristics of API in...

In order to improve the engine power and reduce fuel consumption, the supercharger in the engine has been more and more widely used. Intercooler is widely used to obtain a higher in-cylinder charge density. With the introduction of the national sixth stage emission standards, higher requirements for...

Many enterprises which form the foundation of the society such as nuclear plant, manufacturing fields have confronted the difficulty of high cost in their capital management. In general, both the holding cost and shortage cost of spare parts owned by the enterprises is costly. Some literatures show that...

Throughout the 2012-2016 the exchange rate of rupiah against the dollar depreciated or weakened that can be quite influential, US dollar was common currency in airline business fluctuating or change in currency exchange rate cannot be negligible because its impact to cost, most of the total cost of operating...

Fuze detection is an important means for laboratory to accurately grasp the quality of fuze. After testing, a small amount of minitype fuze explosive elements will be left. Which need to be destroyed in time to eliminate potential safety hazard. Due to the shortcomings of traditional destruction equipment...

This study aims to determine the effect of different concentrations of Yellow Tris Egg Duck on the quality of sheep spermatozoa. The method used for cement shelter with an artificial vagina is then diluted with Tris Yellow Duck Egg at different concentrations from 10%, 20%, 30%, 40%, 50% and stored at...

Inviting the students to actively be involved in developing knowledge is the main issue in mathematics education. The ability to deliver a good opportunity-to-learn task becomes important for mathematics teachers. Developing a hypothetical learning trajectory (HLT) has become the way for activating students’...

A popular alternative to using fossil fuels to generate power is to use a photovoltaic (PV) system. However, the efficiency of PV system is very sensitive to the environmental conditions and frequent maintenance is needed to achieve the best performance. In practice, data of both the surrounding environment...

This paper presents the design and simulation of a multiband metamaterial absorber. This Meta material absorber covers the 6 to 16 GHz frequency band. The size of the unit cell and other geometrical dimensions such as the radius and width of the rings are optimized so that the absorptions occur at three...

Targeting the issues of wear, deformation, and tube burst encountered during the operation of the panel superheater in a 600MW supercritical circulating fluidized bed(SCCFB) boiler, this study employs ANSYS finite element analysis software to numerically simulate the temperature distribution and thermal...

In recent years, with the advancement of globalization and industrialization, sustainable development has become the consensus of the world and the central theme of human society and modern global development. However, vulnerability and instability in rural areas have increased significantly due to urbanization...

Due to urbanization and climate change dengue fever poses a growing global threat especially in tropical and subtropical regions. In Bangladesh, urban areas such as Khulna is exposed to a high risk due to quick urbanization, inadequate water management, and poor mosquito control measures. This study...

The application of FDE technique makes single carrier modulation a valuable alternative resisting multiple-path in broadband communication. The paper shows the principle of SC-FDE and propose a scheme applied in broadband HF channel in burst communication system. At last the paper shows the performance...

According to the module layout design properties problem of rectangular cuboid satellite, a new layout optimization strategy of satellite module with constraints is proposed. Firstly, taking the module layout design of rectangular cuboid satellite as background, the mathematical model of satellite module...

It is essential for college students to participate in extra-curricular training for improving their competitiveness.However, there is large number of online educational institutions and numerous or types of courses is updated in real time. What else, colored leaflets about promotion are filled in every...

A modified TLD tracking algorithm based on fusion of color model and ORB feature is proposed for the poor tracking performance of TLD algorithm for rotating target. The algorithm uses a feature fusion tracking algorithm instead of the optical flow method in the TLD tracking module, updating target tracking...

Microstructures of SMA490BW weathering steel welded joints are investigated. Tensile tests, impact tests and bending tests of joints were carried out to investigate the mechanical properties from the test temperature of 0øC to -40øC. And the fatigue properties of jonits at -40ø C and 0øC are discussed...

The daily business operation of financial industry makes the abundant data collected by information system piling and expanding, which results in the existed relations and regulations in date can’t be identified in time that makes many valuable information hiding inside but being ignored or omitted....

As the result of the widely usage of Electrical equipment in bus, Corresponding fault in inner equipment has become a common problem of its operation, increasing the difficult and time of fixing..This paper develops a new bus integrated information wireless transmission system based on IPC2378 chip,...

Building three-phased inverter mathematics model of voltage vector tracking current controller based on Space Vector Pulse Width Modulation (SVPWM) and a novel current scheme under two phase synchronous rotating frame is presented, which uses grid feed forward controller. At the same time, considering...

This paper presents a classification approach for advanced manufacturing mode (AMM). Firstly the concept and features of the advanced manufacturing mode are expounded in the paper. Then the advanced manufacturing modes are divided from three aspects: the manufacturing mode development concept, the manufacturing...

Leaching test on the oxidized zinc ore from Kashi, Xinjiang Autonomous Region is studied in the (NH4)2SO4-NH3-H2O system; Systematic studies are made to show the effects of various factors on the leaching rate of zinc. The optimum conditions for leaching is finally confirmed, i.e., the grinding fineness...

According to the problem that harmful by-products which are low molecular weight organic chlorides in the synthesis of PAE resin is inevitably, in order to reduce the content of organic chlorine, complex fatty acid ester was used as a modifier to compound new PAE (N-PAE) resin, as such, the active amount...

Physics is an experimental inquiry-based discipline, rational and effective preparation and management of experimental equipment, is a necessary prerequisite for completing the exploration of experiments, but in the real life, it is the effectiveness of experimental equipment management that is concerning,...

A double-district equilibrium model of a nuclear power plant pressurizer dynamic characteristic was established through the approach of theoretical modelling simplifying. Moreover, the proposed model was examined in spray water disturbances and heating disturbances experiments by on-site simulator operating...

This paper discusses the necessity and importance of technology of drip irrigation of integral control of water and fertilization. Firstly, research situation at home and abroad of agricultural information and technology on water and fertilize controlling, agricultural production management, environment...

Analyses by X ray diffraction analysis (XRD) indicate that the main mineral composition of the Lower Cambrian black shale in Guizhou is quartz, clay minerals, albite, dolomite and pyrite, the clay minerals are mainly composed of illite. The characteristics of organic carbon in the black shale are discussed....

The coal industry has always been an important supporting and safeguarding industry for Mongolia's economic development. Driven by the global economic integration, the economic benefit of coal enterprises has greatly improved, and Mongolia's domestic economy, the coal industry, coal enterprises are ushered...

With the deepening development of Internet plus and cloud computing, big data technology constantly breakthrough in the field of application, cyber security becomes an important research field which can't be ignored in the information environment nowadays. Besides, with the development of the business,...

The depletion of IPv4 addresses provides an opportunity to integrate IPv6 addresses into the network. But the IPv6 transition is an ongoing process rather than overnight. NDN is a new Internet architecture, based on Content-Centric Networking, data-oriented network or information-centric network, and...

Badeng watershed is one of the important watersheds in the Banyuwangi Regency. In the years 2018, Alas Malang Village, there was a flash flood. This flooding occurs because of the high rainfall intensity and causes erosion and landslides in the upstream area of Badeng Watershed, recorded in Badeng Watershed...

Incinerator produces power and heat from waste, reduces waste disposal, and reduces air pollution. The objective of the research of incinerator and ESP is to minimize air pollution in campus. UNTIRTA as a university having vision as a Smart and Green Campus, develops a municipal incinerator type fluidized...

In this information-based society, communication efficiency counts a lot, which is significant both at home and abroad. Equipment and technology of communication have also become more advanced and varied, thus people’s experience of communication becomes better as well. People’s need for communication...

The basalt fiber-reinforced autoclaved aerated concrete (BF/AAC) specimens were prepared and the corresponding fracture performance were investigated in this study. The relationship curve of load and displacement were obtained and then the crack initiation load and ultimate load were determined. Then...

Practical experience in underground construction has shown that the grouting uplift and tilt correction technique is more effective in addressing structural tilting issues that arise during construction. In order to enhance the study of the strengthening effects during the grouting uplift process, this...

Floating rock pile belongs to a special geological type, body stability of tunnel hole had a serious impact, based on the Wolong groove of a tunnel, drift rock pile in high altitude cold and arid regions of engineering characteristics were analyzed, and put forward using advanced and long pipe roof construction...

Prefabricated bamboo construction offers a sustainable alternative to conventional building materials due to its low embodied carbon and rapid renewability. This study evaluates the environmental performance of prefabricated bamboo construction in Bali through a cradle-to-gate Life Cycle Assessment (LCA),...

Image Fusion Technology is widely applied in various fields with the continuous development of image sensor technology. This study puts forward an image fusion algorithm based on Pulse Coupled Neural Network (PCNN) and Non Subsampled Contourlet Transform (NSCT). The algorithm does not make simultaneous...

1-(4-Bromo-2-fluorophenyl)-1,3-dihydro-2H-imidazo[4,5-c]pyridin-2-one (1) is an important intermediate for the synthesis of many biologically active compounds. It was synthesized from pyridin-4-ol (7) and 4-bromo-2-fluoroaniline through five steps including nitration, chlorination, N-alkylation, reduction...

The surface modification of the tourmaline powder with acryloyl chloride was studied to prepare the polymerizable organic tourmaline. The experimental results showed that the surface of modified tourmaline had a better hydrophobicity compared with unmodified tourmaline when the mass ratio of acryloyl...

Employment and recruitment system based on UML provides a virtual and intelligent talent market for employers and job hunters, which can shorten their distance quickly. According to the different permissions, the users may take different operations to meet their respective demands. This paper develops...

How to select scientific and reasonable mechanical parameters of rock mass is particularly important to evaluation of slope stability. Based on the collection of engineering geological data about a mine, and through detailed survey and analysis of the engineering geological conditions in the field, the...

Aiming at the transmission of polarization encoded single photons in turbulent atmosphere, the random turbulence is modeled as atmospheric bubbles with various refractive indexes so as to conceive the propagation process of single photon using geometric optics. The fluctuation of photon transmission...

Nanoscale hydroxyapatite (HA) is an optimal candidate biomaterial for bone tissue engineering because of its excellent bioactive and osteoconductive properties. Here we have been successfully synthesized the faceted hexagonal hydroxyapatite nanotubes by one-step hydrothermal method. The obtained product...

This paper uses literature metrology method to statistical analyze related literatures. 14 influencing factors of foreign assets common benefit mechanism of tobacco farmer cooperatives are determined and selected from predecessors' research achievements. Relational structure of 14 influencing factors...

This paper proposes a design of VVOIP (Video and Voice over IP) on smart devices, with ARM Cortex A8 CPU structure in hardware, Android OS and JAVA language in software and C in Native layer. In the VVOIP, SIP is adopted as session protocol, and RTP packages carry H264 video streamer and GSM audio streamer.

The vacuum eutectic solder joint is widely used in the advantages of large thermal conductivity, small thermal resistance and so on. But the void ratio of vacuum eutectic solder has a great influence on the thermal conductivity, and the smaller the void ratio is, the greater the thermal conductivity...

This article is based on the subsoiler as the research object. 3D model is established using large finite element analysis software analyze and optimize the structure afterwards. The structure and thickness of the subsoiler have been optimized and the feature parameters have been changed from different...

As a critical component in electromagnetic exploration device, there are many issues in frequency domain electromagnetic transmitter to be addressed in the aspect of cover range of frequency points, operation efficiency under wild condition and high precision synchronization transmission as well as other...

The purpose is to analyze the vibrational wave motion of finite coupled plates considering boundary conditions. Since reverberation ray matrix is a semi-analytical method, Local dual coordinate of each discrete plate was introduced to reverberation ray matrix method. The vibrational formulas of coupled...

In order to facilitate monitor and manage various distributed generations in micro-grid, eliminate and discover malfunction of micro-grid, a micro-grid remote servo system based on The World Wide Web was designed. Discussing micro-grid’s remote monitoring system functional structure and database system....

The numerical analysis of the inner step length on the stress distribution in weld-bonded single aluminum lap joint was investigated using elasto-plastic finite element method (FEM). The results from the numerical simulation show that the peak stress along the bondline peak stress at the end of lap zone...

Current underground mining scenario is inclining towards mechanized drilling and blasting since it proves advantageous in many ways like controlled excavation profile, limited ground vibrations and better ground control, higher rates of advance, enhanced mine development rates besides maintaining a balance...

Deflection nose is a new concept of fast response control mode, partial nose of projectile can deflect certain angle relative to the axis of projectile body and pressure difference emerges in the windward and leeward side of warhead then generates aerodynamic control force, and this control way has high...

The purpose of this research is to identify the characteristics of industrial labor housing in Semarang. It is also to formulate a strategy to provide the feasible and affordable housing for industrial labor. The analysis technique used is descriptive analysis of qualitative and quantitative, scoring...

Small changes in the production plan will cause frequent changes in machine tools, which brings the NC program quickly transplant needs, this paper integrates simulation, post processing and cutting parameters optimization technology, based on a typical example, successfully proposed and validated a...

Machining of workpieces under low rigidity of equipment is often accompanied by excitation of self-oscillations impeding the technological process. Among the causes of selfoscillations, there is their regeneration on the cutting surface. Self-oscillation regeneration can be controlled by target impacts...

In view of the control method of present self-balancing system stability is so complex, and the controller requires high operation speed of the control system, so this paper presents a control method by using the centre of gravity equations of motion to analyze the system stability and maintain the system...

Base on the numerical simulation, the dispersion characteristics of Rayleigh waves for 3D topographies are studied. The results show that terrains have a strong effect to the propagation of the Rayleigh waves due to the wave due to the wave conversion, reflection and diffraction. And this results strong...

Barometer is an equipment that uses the pressure-sensitive components to directly convert the pressure to be measured into current or voltage signal, which is then processed and controlled by the single-chip machine for real-time display. The internal core element is the pressure sensor, which plays...

The decreasing number of quality wood in accordance with the wood class as stipulated by the Indonesian Timber Construction Regulation (PKKI) requires the industry to innovate in providing construction materials from nature that are equivalent to wood. One of the natural materials with large numbers...

Good transportation facilities will make it easier for an existing area to develop further. In order for traffic to flow smoothly and not be hampered, the condition of the infrastructure must always be treated and maintained. Until now, the guidelines used for steel truss bridges are Guideline No: 07/BM/2005...

This study focuses on the industry pain points of traditional mobile robot control methods, such as high operational thresholds and monotonous interaction experiences. It innovatively designs and implements a set of Mecanum wheel trolley control systems based on gesture recognition technology. The research...

This research was conducted to analyze the use of R-600a in undercounter applications. The use of R-600a refrigerant is an effort to save energy and reduce the Ozone Depletion Potential (ODP) and Global Warming Potential (GWP). Testing was carried out at an ambient temperature of 24℃ and temperature...

For a 4-DOF manipulator, The Kinematic Model of Manipulator is built by the method of D-H, Analysis the solution of forward and inverse kinematics of manipulator, The method that algebraic method combined with the geometric method is used to solve forward and inverse kinematics. MATLAB software is used...

Traditional Data envelopment analysis models make no hypothesis concerning the internal operations in a "black box". To open the "black box", we put forward a type of network DEA structure with several sub-DMUs linked by intermediate products. The input node and output node also represent the entrance...

The effect of cold rolled reductions on microstructure and mechanical properties of TiNi alloys was investigated by means of tension test and TEM. From the results it can be determined that when the annealing temperature reached 550 , the recrystallization and grain growth began to occur after the cold...

To meet the control demand of power system in for hydraulic walking platform, based on the brief analysis of digital PID structure and its shortcoming, fast regulation and control precision control for requirement of power system is given, control algorithm for neural network structure PID is presented,...

Conceptual model is considered to be essential in simulation development activities. However, there are only a few research studies on how to develop conceptual models, the problems of model’s low reusability and lacking management are presented in the conceptual model’s development of simulation system....

When the electronic computer aided design (ECAD) meets the mechanical computer aided design (MCAD), the process, method and scheme of the design in the new electronic products will have a qualitative leap, and the three-dimensional (3D) design is one of the best ways to realize the improvement of new...

The load-relieving material is described by Mooney-Rivlin model. Dynamical response of projectile-based CCD camera is derived by total Lagrangian Increment Method, and the results is simulated numerically by finite element method. The rule of variation of load-relieving materials’ elastic modulus on...

Life Cycle Cost Management is a quantitative analysis method. During the grid operation, load growth causing reduced reliability phenomenon such as some lines overloads, electric power enterprises to re-plan and transformate transmission line to ensure the reliability. In this context, in order to reduce...