Advances in Engineering Research

Simple supported-to-continuous girder bridges are commonly and widely used in bridge engineering in China. For this type of bridges, normally, the longitude connections are casted in-site by concrete. The quality of the casted concrete is difficult to control. After a large number of field surveys, damages...

Current researches on landslide prevention are mostly based on time-displacement curve or some other corresponding characteristic parameters rather than landslide evolution. But landslide varies a lot from different mechanisms and evolution stages, it is necessary to study it from aspect of evolution....

As one of the high-density cities of the world, Hong Kong is suffering from a limited supply of land for its main urban areas; some open spaces however are frequently criticized as inconvenient for users and consequently ineffectively used. How to improve the performance of open spaces is, therefore,...

Cerium-rich rare earth oxides nanoparticles were extracted from bastnaesite concentrate by first leaching, alkali fusion with NaOH, and second leaching process. The effects of the hydrochloric acid concentration, mass ratio of solid to liquid, leaching temperature of the leaching process and the NaOH...

Mixed antioxidants composed of antioxidant N-phenyl-N'-isopropyl-p-phenylenediamine (IPPD) and lanthanum (La) complex were added as a filler to prepare natural rubber (NR) composites. By mechanical testing, X-ray photoelectron spectroscopy, and thermogravimetric analysis, a string of data, including...

Light emitting diodes (LEDs) have recently gained much interest as projection light sources due to their long lifetimes, large color gamut, small size, and absence of mercury vapor. In this work, a compound parabolic concentrator (CPC) coupled to a compound-eye array is designed and fabricated as a light...

The passive linear-thinking of the industrial society has been replaced by the interactive cross-thinking, resulted in the interaction design which is a new design method to observing the world. This design method is a synthesis of dynamic, virtualization, experience and emphasizes the intersectionality,...

In power system, a large number of the inductive loads need the reactive power. These loads always make dramatic voltage fluctuation in power system. The traditional static reactive power compensator is difficult to meet the needs of the adjustable reactive power capacity .Therefore, a dynamic reactive...

Through the rapid development of integrated circuits,high performance and low power consumption always as the same goal for the IC designer, Especially in SRAM design.This paper described a full-custom design of high performance SRAM,the full-custom design using 40nm process, based on a new single-port...

The performance of high-strength bolt corrosion fatigue related to the safety of structure. It is generally thought that high-strength bolt crack size and the critical crack size conform to logarithmic normal distribution. If the probability density functions of crack size and the critical crack size...

In order to solve the problem that it was difficult to ensure the bending quality of sheet metal in the actual production process by using traditional bending tooling, a flexible sheet metal bending process and its production equipment were studied on the premise of analyzing the influencing factors...

Because the inertial measurement system based on traditional inertial device cannot meet the requirements of the new tactical weapons, this paper demonstrates an inertial measurement system using full digital fiber optic gyro, impact resistant quartz accelerometer and ontology thin-walled reinforced...

Maintenance is an important means to ensure the quality of airport pavement concrete and an indispensable key link in the construction process of the airport pavement. This article through engineering example of airport pavement construction contrasts the economy of most commonly used geotextile maintenance...

Fire fighting is one of the key monitoring targets of campus security. To improve the maintenance and management of campus fire control facilities and fire evacuation and fire fighting action efficiency, with a training center as an example, the existing automatic fire detection alarm, fire linkage control...

The recognition of the speaker through machine learning algorithm has become a hot spot of research. On the basis of speaker recognition based on BP and traditional MFCC characteristic parameters, the feature parameters of MFCC are reduced by KPCA algorithm, and the BP neural network algorithm is used...

The cable-strut-beam belongs to the spatial developable structure, and prestress is an important source of structural stiffness. How to apply prestress depends on the institution's self-stress mode. Firstly, the balance equation of cable-strut-beam is established. Then the self - stress mode of the cable-strut-beam...

The temperature increasing on earth has triggered drastic climate change. Motor vehicle emissions, especially CO2, are a major source of pollutants in major cities in Indonesia. This greatly affects the transportation sector whose estuary affects the contribution of carbon dioxide (CO2) which is predicted...

The research aimed to determine date palm pure concentration and its effect on Tissue Culture of Grammatophyllum scriptum. The research used an experimental method with single factor and seven treatments arranged in a Completely Randomized Design. The treatments were: (1) Vacin & Went (VW) medium; (2)...

The article examines accumulation of macro- and microelements in the leaves of Momordica charantia L. and Trichosanthes cucumerina L. grown using a grafting method. It contains data on the content of key mineral nutrients in the leaves of examined crops. It marks high calcium content in the leaves, reaching...

The purpose of the work is to substantiate the mechanism of interaction of a mixture of fullerene fractions С50÷92 with the polymer matrix of natural and synthetic rubbers with the subsequent solution of the task of identifying their compliance with specified technological parameters in terms of the...

BIPV is the most important application of PV products, and BIPV solar modules will take a great share of the PV market in the future. BIPV solar modules which encapsulated with UV-cured adhesive is researched in this paper. The refractive index and dielectric constant of the UV curable adhesive films...

Lead (Pb) is a necessary element for plant growth, and it is also one of the main heavy metals which pollute the environment. Lead ore mining fields, lead metallurgical plants, type printing factories and others are also the important sources of lead pollution. We take the selection of appropriate remediation...

To detect compromised sensor node, current solutions fail to resist the collusion attack. To address it, in this paper, we propose a novel solution called group verification. The key idea of group verification is that neighbor nodes and sink node cooperate to detect the compromised node. If one sink...

The research targets at the extensive historical villages which are abounded in the northeast China. Based on the perspective of people's livelihood, the research pointedly puts forward the method of participatory renewal. Also, the research takes the conceptual planning and design in Revolution Village...

According to the design index of hull plate spraying in dock, a wall climbing robot for hull plate spraying in dock (WCR-HPSD) is designed, the functional requirements of the robot is discussed, the robot control requirements and control properties are analyzed, and the robot control models are established,...

This paper introduces the technological innovation of desertification control in the Kubuqi Desert that is the seventh largest desert in China. After 30 years of comprehensive treatment, Kubuqi Desert has become the first desert in the world to be largely treated. By means of physics, chemistry and biology...

This research paper aims at developing a hybrid algorithm for maintaining constant voltage from solar power cell. This is achieved by applying nominal tracking ability of the solar panel. The solar panel cannot give maximum power to the load at all times due to the load mismatch happening due to the...

the article presents materials of long-term studies (1988 – 2018) devoted to solving regulation issues of phytosanitary situation in irrigated agrocenoses. The paper outlines the results of studying species abundance and number of insects, patterns of their change under the influence of irrigation in...

When we lose the ability to draw, we lose a part of our ability to think [7]. Based on this thinking, practicing freehand drawing is still the best way to maintain the mind, the eyes, and the hands in balanced working coordination, as basic thinking tools of architects in term of the design process....

The increase in air pollution in Indonesia is a serious problem. Health problems due to air pollution can cause damage to the lungs or cause eye irritation. One of the harmful gases contained in exhaust emissions is carbon monoxide (CO). This study aims to design a system capable of detecting and monitoring...

In recent years, there has been an increasing need to assess the impact of blasting on sensitive receptors such as cultural heritages and nearby communities. The Oyu Tolgoi open pit mine is one such area where blasting is a common practice. As such, it was essential to evaluate the vibrations generated...

A concrete roof tile is one of building materials which has been produced and used for roofing since 1976. In 2016 there was a big case happened on this material due to losing durability and becoming brittle after 8 months of instalation. The study was carried out to evaluate the properties of roof tiles...

The exponential growth of big data has created unprecedented opportunities for data-driven insights while simultaneously raising critical privacy concerns. This paper presents a novel framework combining Context-Aware Generalization (CAG) with Risk-Aware Generation (RAG) for privacy-preserving data publishing...

This study uses a 3-D, isothermal numerical model with isotropic gas diffusion layer (GDL) property to examine how thermal contact resistance (TCR) and porous medium thickness (PMT) between GDL and BP, channel, and various heat transfer coefficients affect the temperature profile and performance of a...

Spices are grown by numerous farmers throughout Indonesia. It is also quite useful for a variety of other things, such as pharmaceuticals, cosmetics, and cooking spices. Spices are often kept dry, with less than 10% water content, to preserve their quality. During this process, a drying machine is required....

The influencing factor analysis of rolling bearing quality is an unknown probability distribution and correlation of complex research problems. It is not comprehensive to solve this type of problems only based on the classical statistics. In this paper, the nonlinear relationship between influencing...

According to the needs of modern agricultural automation and intelligence, a greenhouse monitoring system based on ZigBee technology is designed. Through the design of the hardware and software of each node and controller, the system realizes the monitoring and control of various environmental factors...

Tunnel construction is a livelihood project, but the nature of all kinds of complex geological problems will cause some impact on them. Therefore, it is necessary to carry out the geological investigation in order to ensure safety and stability of the tunnel, and the geophysical prospecting method is...

How to improve the efficiency of guiding disassembly sequence is the main research contents of augmented reality maintenance. To furnish the disassembly sequence to the system efficiently, assembly disassembly hybrid hierarchical graph model is established based on interference matrix between the assembly...

In the field of the power supply enterprise, it is urgent to use the mobile workflow to carry out the process management. This paper adopts low coupling and high available workflow design, which design the workflow client through the long connection and SMS with the power mobile operation state manager...

Glass fiber reinforced plastics of composite material briefly as FRP, with the properties of high strength, light, corrosion preventive, easy to be Processing convenience and industrialization, which is applied in many fields. Although it has been applied in building, only to small element or unit such...

Intelligent agriculture is the inevitable development trend of modern agriculture. Sharing the sensing data of agricultural production activities on internet to make it to be found is the premise of agricultural products supervision and agricultural decision. However, the relationship between agricultural...

According to the problem that horizontal current in the metal pad of aluminum reduction cell induces waves of the electrolyte-metal interface, this paper reports on assessments of the horizontal current elimination effects by using slotted cathode and heightened collector bar as well as their combination....

Remote monitoring refers to the local computer with the Web as a platform for communication to remote computers or devices to monitor and control. This project is combining the Internet and embedded devices, uses the local computer through the Internet to embedded devices and remote slave monitor. Embedded...

This paper establishes models for all the components of hot dip galvanized fasteners under working conditions, and also carries out assembly modeling based on their assembly relationships. Subsequently, these operations including finite element mesh generation, restriction of boundary conditions, definition...

In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...

Based on the two major methods for the construction of domain ontology, that is, ontology engineering and thesaurus-based ontology construction, this paper puts forward a construction methodology of agricultural domain ontology based on thesaurus. This paper details all parts of the methodology. Under...

Infrared light communication is a kind of communication method that uses infrared ray to transmit information including voice, text, data, images and so on. In this paper, a kind of wireless communication device based on infrared light is designed, which uses the near-infrared band of 950nm to transmit...

According to the spray characteristics and formation mechanism of NOx and soot of DI engine, a double-wall-jet combustion system of low compression ratio is designed and related experimental research is carried out. The results show that: The instantaneous heat release rate of double-wall-jet combustion...

Plant Growing concrete (PGC) plays an active role in ecological balance and environmental protection. It had be used in bank slope protection, parking lot, etc. By synthesize research data domestic and overseas, the article reviewed definition , structure, mix proportion, alkali environment renovation,...

Compared with the conventional gas turbine, the micro gas turbine has the advantages of small size, light weight, and high power density energy. The application prospect is very broad in the future. However, lots of traditional cooling designs cannot be applied to the disks at the micro scale, which...

The matlab programis usuarallyused to make simulation of electromagnetic distribution and the transmission of waves, which dynamiclyshows the propagation of waves. This article focuses on simulating the dynamic process of the propagation, reflection andrefraction of uniform plane wave in a different...

Micro-holes were fabricated using micro-EDM on the surface of WC/TiC/Co carbide, CaF2 solid lubricants were filled into these micro-holes to form self-lubricating tool (MST). Dry cutting tests on AISI 1045 hardened steel were carried out with the MST tools and conventional tools (CT). The cutting temperature...

The ion nitrocarburized layer was prepared on the surface of 42MnCr52 steel sample by using the ion nitrocarburizing process. The nitrocarbonide grains and holes all in smaller scale distribute equably. The nitrocarbonide surface layer is about 18 æm in thickness. The ion nitrocarburized layer is composed...

In FACTS devices auxiliary signals are widely used to enhance damping and mitigation of Subsynchronous Resonance in Power System. Choice of auxiliary signals is indeed a difficult choice. In this paper STATCOM is installed in the middle of Power system and it is shown that computed generator internal...

With the development of lead-free solders, Sn-Zn solder was attracted increasing attention due to its low melting point, cost saving and excellent mechanical properties. However, there are many problems need to resolved, such as poor wettability and oxidation resistance. In order to overcome these shortcomings,...

In order to improve the accuracy of wind power prediction, this paper proposed a new short-term wind power prediction combined method based on particle filter and radial basis function neural network. First, the historical wind speed data are processed with particle filter, and the processed wind speed...

Bangka Belitung Province is an archipelago that has tremendous tourism potential because of its natural wealthand socio cultural potencies which enjoys increasing popularity among tourists. However, it isnow ironically threatened by tin mining activities, including in Bangka Island, in which Bangka Tengah...

The Loose slope composed of soils and rocks, and its internal structure is complex. The stability of the Loose slope is related to the water, load, slope shape and soil parameters. The soil parameter determines the engineering properties of the slope itself. Based on existing research results, respectively...

Environmental protection has always been the focus of our policy. Reducing carbon emissions has already been a common view among countries. China has also launched pilot projects in Shanghai, Beijing and Shenzhen. The implementation of carbon emissions trading mechanism needs to consider many factors....

The residue cracking gasification process is intended to convert vacuum residue into light olefins by cracking and co-production the H2-rich syngas by gasifying the cracking-generated coke. In this paper, a bifunctional base catalyst is used and tested vacuum residue cracking gasification in a fluidized...

In recent years, driven by national policies, new energy automotive market in China was growing explosively, in which battery electric vehicles becomes the main force because of their low emission and high energy efficiency. Customer satisfaction research of product quality characteristic research for...

With the continuous development and improvement of computer technology in practical application, the computer network security requirements are gradually improved, and the understanding of information security connotation is continuously extended. It has expanded from the original information security...

Based on the spatial syntactic axial model, combined with POI data, from the angle of urban road space structure, the paper chooses 10 representative commercial circles in Xi'an as the research object. Firstly, quantitatively calculates its commercial potential, then carries on spatial attribute analysis...

One of the archipelago subdistrict in the Pangkep Regency is Liukang Tangayya District with an area of 11,960 km2 which consists of approximately 55 large and small islands. Connectivity between regions can be improved by providing adequate and reliable transportation facilities and infrastructure, as...

The purpose of this article is to explain the results of a study of effective teaching strategies in learning science in the classroom based on classroom discourse and relevant research. The method used is the literature review by collecting and reviewing the results of scientific studies about learning...

Distillation is a process of separating two or more components of a liquid based on the boiling point. In simple terms, distillation is done by heating/evaporating the liquid then the vapor is cooled back so that it becomes liquid with the help of a condenser. Various studies on the distillation column...

Today, most of the nanocrystals researched for use in electronic devices, such as solar cells and photodetectors, worldwide include toxic metal elements (Pb, Cd, or Hg) or scarce elements. To replace them with eco-friendly compounds, it is necessary to understand their electronic and optical properties...

The Barelang63 team competes in the Indonesian Robot Contest, specifically in the Wheeled Indonesian Soccer Robot Contest (KRSBI-Beroda), where ball interception is critical for both offensive and defensive strategies. This research aims to improve the robot’s ball interception capabilities by developing...

Fishing boats are vessels used for the transportation and harvesting of fish and other marine products, as well as for various fisheries-related activities. As these vessels operate in and out of harbors, they inevitably generate waves. The impact of boat-generated waves is important to study due to...

The wind tunnel test research on the open ring-arched large-span roof, based on the wind tunnel test results, analyzed in the wall under different opening rate of the ring-arched local roof shape factor change rule. The results show that: As the opening rate increases, wind pressure on the outer edge...

As a representative of modern tourism equipment, large cruise ships have huge internal spaces and complex structures, providing tourists with rich and diverse entertainment activities and living spaces. Positioning inside the large cruise ships is significant for improving the efficiency of cruise management,...

Under normal circumstances, the rock grades of hydropower projects do not change. However, in cases where the geological conditions are complex or the geological exploration in the early stage is insufficient, the actual rock mass conditions exposed after on-site excavation will change, which in turn...

Pain is a highly inter-variated and subjective feeling. One person’s experience of severe pain might not be the same as another’s. This study aims to examine physiological signals like skin conductance and heart rate variability (HRV) in order to develop a correlation with nociceptive pain and, eventually,...

Urban arterials are major thoroughfares that generally carry heavy traffic volumes serving mobility functions. To address the arterial operational performance issues, a segment of Pragati Sharani (between Kuril Chowrasta bus stand and Natun Bazar bus stand) has been selected. The Progati sharani, an...

Satellites play an irreplaceable role in human daily life, more and more satellites are being sent into space. At the same time, foreign space powers are competing to develop the satellite stealth technology, the safety factors and survival ability of the satellite can't be ignored. Analysis of space...

With the highly development of China's economy and the popularization of higher education, the employment situation has never been so serious for college graduates due to various factors. Therefore, improving the quality of cultivating talents and fostering high-quality talents has turned to be the core...

At present, the innovation capacity of Xi'an is still insufficient compared with first-tier cities, and the innovation ability of a city is closely related to University-industry collaboration. Based on this, this paper uses the Analytic Hierarchy Process (AHP) and the fuzzy comprehensive evaluation...

It is discussed that the principle of indentation-flattening compound deformation (IFCDT) and parameter definition. The characteristics and stress state and strain state of IFCDT had been analyzed. Influence factors and influence laws on plastic deformation force had been analyzed. The calculation geometry...

The production of fused slag generated is continuously increasing and is expected to reach 50,000 tons per year as coal gasification facilities and waste treatment systems producing fused slag have been actively adopted recently in Korea. One of the prospective solutions is to make geopolymers with the...

A bullet holes object detection based on wavelet transform using fusion rules is proposed to overcome the limitation of the bullet holes detection using image difference technology that exists over-detection or leak-detection because of the noise interference and has harsh request for imaging condition....

Base on elastodynamics, complex function method with mapping function and Green's function method are used to investigate the scattering of SH waves by an elliptic inclusion with a partially debonded region. The bi-material half space is divided into two parts along the vertical interface to investigate...

For the real-time, on-site, direct monitoring of coalfield fire area temperature, we developed a permanent WSN monitoring system with the functions of continuous collection, high temperature detection, remote control, etc. By designing the software and hardware of SPI interface between the JN5139 chip...

To avoid the fire and explosion danger in the current coking coal moisture control technology, a new coal moisture control technology was proposed in this paper where the superheated steam was used as the drying medium. A self-developed lab scale superheated steam drying experimental setup was constructed...

This thesis chooses the evaluation index of city modernization, strategic deployment and economic development coordination, and the city is the present and future development of the society, environment, economic strength and people's quality of life to adapt, is composed of a series of interrelated...

Due to worldwide awareness of the need for environmental preservation, considerable weight has been given to developing technologies and methods that promote sustainability, underscoring studies on recycling urban solid waste such as sewage sludge ash (SSA) as a source of raw materials for this industry....

1. Objective: In order to solve inventory control problems of auto parts in automobile industry, such as overstock, stock capital was exorbitant and so on;2. Methods: Value, stock out loss degree, purchasing lead time, profit rate and demand rate were selected as the evaluation criterion. At the same...

In this paper, the corrosion characteristics of Austenitic steel 304 in nearcritical aqueous solutions containing 1000 ppm chlorides, and chemical oxygen demand (COD) of 2000 ppm, was investigated. The samples surface were examined using scanning electron microscopy (SEM) equipped with energy dispersive...

With respect to the problems of idle consumption and luxury consumption existing in the present cloud computing platform, and the current situation that the traditional graph mining method could not satisfy the massive data mining, A dynamic graph mining method for minimum energy consumption optimization...

For the manipulator which is used to execute maintenance tasks in the Tokamak reactor, solving the problem of collision-free path planning is the premise. This paper introduced the Single-RRT and Bi-RRT algorithms then used Bi-RRT algorithm to make the path planning for the motion of a redundant manipulator...

The propagation characteristics of acoustic emission (AE) signals in different structures are very important for condition monitoring and fault diagnosis. A bearing-shaft-rotor system is adopted to analyze propagation characteristics of AE signals, such as reflection, transmission, attenuation, energy...

A design of microstrip antenna for application in Beidou navigation system is presented in this paper. To achieve the miniaturization of microstrip antenna sizes for better using in Beidou navigation system, the techniques of bending the microstrip line on the substrate layer and the through-hole on...

The article investigates the effect of vulcanization process on electromagnetic shielding and mechanical property of the conductive silicone rubber filled with the silver-coated carbonyl nickel powder. The results show that the post curing process can remarkably improve the electromagnetic shielding...

With the advent of the era of big data, the computing efficiency of computers has become higher and higher, and the artificial intelligence technology has been booming. These technologies have continuously developed to provide technical support for the text-to-scene conversion and brought new challenges...

The infrared leak detection technology of SF6 equipment can detect and locate the gas leakage without power failure, and realize the real-time transmission of fault image, improve the efficiency of maintenance, ensure the safe and stable operation of SF6 electrical equipment. In this paper, the problem...

The article is devoted to the method for calculating carbon dioxide еmissions of cars using vegetable oil as a diesel fuel additive. The method based on the fundamental principles of the theory of automobiles and supplemented by revealed patterns allows for analytical calculation of carbon dioxide emissions...

The insurance of the safety of extended facilities, such as pipeline systems, raises the issue of continuous monitoring of their technical condition and control of accumulated damage. A similar problem arises in the operation of hazardous facilities with a large surface area, which include oil and gas...

In order to solve the problem that the high bit inconsistent rate between the two parties in the legal communication affects the key length , an improved CQA algorithm that calculating the log likelihood ratio that each bit is '0' or '1' after quantization sample value is proposed. Suppose both parties...

The cemented carbide cutting tools were experimentally performed to dry cut high manganese steel (ZG Mn13) at high speed, and the high-speed cutting behaviors and the effect of cutting parameters on cutting quality were investigated, and predict model of surface roughness for high-speed cutting was established....

Taking Chongqing Metro Line 5 tunnel project as an engineering example, which is a shallow buried large section tunnel. The finite element numerical analysis software MIDAS-GTS was used to establish the three-dimensional finite element model of the tunnel. The analysis data was compared with the site...