Advances in Engineering Research

In order to improve the seismic performance of structures, a crossing-pipeline model is established and the dynamic characteristics and seismic response are analyzed as well by adopting ANSYS finite element analysis and taking the practical pipeline project as an example. All of the research is based...

order to study the influences of different thermal curing methods on volcanic activity and mechanism of rich-silicon iron ore tailing powder (IOTP). Four different specific surface area of IOTP cured in different conditions were tested, at the same time, the strength, pore size distribution and hydration...

Nowadays, Internet of things plays a vital role in all engineering fields and it is a chain of physical devices consolidated with electronic components, software, sensors, actuators and structural connectivity which empowered to the objects to relate and switch the data. The intention is to give security...

Roads and rail tracks are land transportation infrastructures that play an essential role in supporting human activities both as passenger and goods transport. One of the problems of land transportation in Indonesia is a large number of level crossings between road and rail track. These level crossings...

The aim of the research is to obtain the validity of Chemic-life media on chemical bond material. This research use 4D model (Define, Design, Develop and Disseminate) modified by Ibrahim, for this research the stages of dissemination have not been carried out. Chemic-life Media was tested on 12 students...

The product design and development process involve several phases that are implemented systematically to ensure the product is successful and meets consumer needs. One of the important stages in this process is the selection of product design concepts, which aims to determine the most appropriate design...

Mangrove ecotourism is a type of ecologically friendly tourism where the focus is on the natural beauty of the mangroves and the local animals. The purpose of this study is to evaluate the Petengoran mangrove ecotourism index of tourist suitability and integrated coastal management of supporting infrastructure....

Transport is undoubtedly a pivotal component in the development of smart cities. The concept of interconnected transportation represents a form of implementation of the smart city concept, particularly in the context of the Internet of Things (IoT) trend. The smart city concept refers to a city arrangement...

In the context of a new elementary school under construction, an experimental study was conducted on the vibration comfort of a large-span steel-concrete composite floor gymnasium under various human-induced conditions. The entire gymnasium was modeled using finite element software, which simulated the...

A simulation model of microwave photonic filters (MPF) based on Brillouin Raman fiber laser (BRFL) is demonstrated. A wide tunability filter in terms of its bandwidth and free spectra range is achievable by controlling BRFL optical channel numbers and wavelength spacing thanks to the high optical channels...

Sustainable water management is essential for airports. Due to the location near the ocean, some airports can get freshwater sources to meet the needs of the airport from the desalination process. One of the desalination technology is solar desalination. Solar energy radiation is produced from nuclear...

The main disasters in this research project are sandstorm and frost, and the number of sandstorm days accounts for 63% of the total number of days in the whole year. Therefore, in order to study the influence of wind-sand erosion and seismic action on the seismic performance of concrete cable tower columns...

The braking system is one of the supporting factors for safety and security on trains. In railway braking systems in various countries, composites have been used as brake shoe materials because composites meet several criteria to replace cast iron brake shoes. Nylon has been used in various automotive...

Void ratio is a key factor influencing the mechanical properties, crack resistance, and durability of cement-stabilised mixtures. To investigate the influence of various factors on the porosity of cement-stabilised base course mixtures, tests were conducted on the porosity of cement-stabilised mixtures...

As the world’s largest archipelagic nation, Indonesia faces significant challenges in safeguarding its maritime sovereignty, particularly in the North Natuna Sea, which is threatened by China’s claims under the Nine Dash Line. The rising tensions in the South China Sea highlight the urgency of strengthening...

GFRP composite has become an alternative material for various engineering applications due to its outstanding characteristics. The purpose of this study is to investigate the impact properties of GFRP composites in relation to the addition of sodium silicate (SS) and nano active filler pumice particle...

This research aims to measure supply chain performance using the Supply Chain Operations Reference (SCOR) and Analytical Hierarchy Process (AHP) methods. The SCOR method can measure all core supply chain processes. Measurements are based on 5 processes: Plan, Source, Make, Deliver, and Return. These...

This study investigates the speed and power requirements of a light coastal patrol boat repowered with twin 300 hp diesel engines using computational power prediction. The vessel—laid up since 2015—was retrofitted to achieve a service speed target of 40 kn, replacing its original 100 hp unit. A high-fidelity...

In this paper the effect of concrete aging on contact force and contact time during the impact of steel ball upon a concrete beam has been investigated. Three concrete beams were tested at the ages of 7, 14, 28, 56, 91 and 182 days. It was found that contact force increases with concrete age, whereas...

With the advent of the information age, the era of computer network has penetrated people's daily lives, in people's daily life and work is playing an increasingly large role in the development of various social sectors in the field of computer applications are also inseparable. With the security and...

In 6lowpan networks,node's energy generally is limited because it uses battery.However,traditional ipv6 stateless address configuration causes a lot of communication overhead since it requires duplicate address detection in the entire network.So this paper proposes a location-based information address...

In this paper, our helpfully microelements to human body, including Ca, Cu, Fe and Zn in Jianghong yulu are determined by FAAS. Besides, the nutrition ingredients such as moisture content, body fat, total sugar and protein are also analyzed. The proposed analytical procedure is also quick, convenient...

With the advent of the communications era, mobile devices and other mobile devices becomes the main tool for communication and data access between people. But mobile phones and other mobile devices still exist complicated operation, the service object is not accurate and a series of shortcomings. Context-aware...

A virtual machine allocation strategy based on genetic algorithm is proposed, which randomly selects a number of physical hosts as the initial population, and then calculates the fitness of each physical host. After applying the selection, crossover and mutation operator in physical population of each...

The characterization and properties of TMCP EH36 high strength steel fabricated by the flux copper backing (FCB) one-side SAW process with a high weld heat input of 190KJ/cm were studied. The mechanical properties of the FCB welded joint was tested. The structural characteristics and microstructural...

In this paper, the development history and current situation of air floatation, the advantages and types of air flotation method, and the effects of flotation method on water treatment are expounded. The influence of the sizes of microbubble that is an important factor to the flotation effect on water...

With the development of industrialization and civilization, the atmospheric depositions in Haerbin city degraded in recent years. 46 deposition samples were collected to analyze their concentrations of ten elements including Mn, Zn, Pb, Cu, Cr, Ni, As, Co, Cd, Hg in 2008~2009. The samples were analyzed...

In the process of democratic politics, the introduction of complex adaptive system theory provides a new perspective and inspiration for the study of political participation of college students. At present, college students' political participation system showing positive political participation consciousness...

Hbase is a kind of non-relational database providing scalable technology methods and platform for managing big data, but it can only query through the primary key. This paper proposes a secondary index mechanism based on the heat value which derives from H-Index, a secondary index scheme of Huawei. It...

With the advent of big data, the research of data analysis software become the concern of academia and industry in big data. In order to let R to adapt to the big data processing, must break through to parallel computing and memory limit restrictions. In this paper, by analyzing the Rhdoop package, bigmemory...

To meet the demand of wireless remote control to intelligent vehicles and mobile robots, a hand-held wireless control terminal system based on touch is proposed in this paper. The system hardware uses ATmega64A Single-chip Microcomputer(SCM) as the main controller, integrating with high-speed wireless...

As we know, thermal properties of grouting material between the pipe and the stratum is one of the most factor to the efficiency and cost of the ground-source heat pump system. In this paper, based on the research of the grouting material at home and abroad, it was tested with a different ratios of bentonite-sand...

Modern teaching theory has already penetrated into each discipline teaching, many physical education teachers also take it as guidance; while computer-assisted teaching possesses interesting features with its own special functions, and it has great worth in concentrating students’ attentions and stimulating...

The paper takes double curved arch bridge as the research object, including three kinds of strengthening reconstruction plans that changed the architecture form of the hyperbolic arch bridge. Using finite analysis software MIDAS/CIVIL to establish the finite element model of three kinds of reconstruction...

Electric vehicles with zero pollution, zero noise, driving a simple advantage has become the focus of attention, but the battery life is weak and charging is not convenient and so on, has become a major obstacle to limit the use of large-scale. Therefore, it is imperative to develop the charging pile...

Propagation behaviour has a remarkable importance because the rate and the size of propagation may result in significant failures and thereby costs. It is a necessity that the determination of these insidiously proceeding cracks just in the right time and providing the sustainability of conformity to...

The recent studies of Island tend to focus on peripheral, isolated, and marginality aspects of the island community in mainland context. However, the understanding about interactions of several elements in archipelago development has to encompass broader context, including marine space and the others...

Natural sand plays a unique role in the mix proportion of road cement concrete, however, the stock of natural sand in our country is very limited. In order to find the material that can replace the natural sand without affecting the performance of the concrete, the paper compares the physical properties...

The visual axis stabilization technology is a key technology for improving the tracking accuracy and image stability recognition of the photoelectric tracking system. In this paper, a compensation model for yaw and pitch two-axis disturbances is established to achieve space velocity compensation, based...

A consumption data acquisition and management system is developed to take statistics of actual situations and consumption data of maintenance materials and provide basis for defining the maintenance material standards. The system is explained from the aspects of system function design, system structure...

Main methods of induction heating of steel plate products are discussed in this paper. Different 2D and 3D models are developed for investigation and design of the induction coils for heating steel slabs and strip. A new concept of universal induction coils that allow using a combination of longitudinal...

Imperata cylindrica (L.) Räuschel (family Poaceae) is a perennial grass known in different traditional medicines in Southeast Asia for the treatment of a wide range of infectious diseases, particularly of bacterial infections. It is also used as an antifungal remedy in ringworms and other skin infections....

Environmental policy reform is still in a period of rapid advancement. This article takes Hubei Province as an example, according to the conditions of the province's percentage of fine weather, from the perspectives of GDP, population, exhaust emissions, number of environmental protection agencies, etc.,and...

This document presents three-tier architecture for data warehousebased Online AnalysisSystems in some applications. To improve the performance, semantic caching is introduced and implementedin the middle tier. The query results are cached together with semantic descriptions such that that next time similar...

Aiming at insufficient classification performance and long classification time in detection and identification of transient power quality disturbance signal, this paper proposed a detection method that uses wavelet transform combined generalized S transform and an identification method named rank wavelet...

This paper discusses the global structure of the digital quality testing, and briefly investigates the arrangement of testing equipment and hardware, the composition of software, the responsible branch and personnel, the control structure of quality data and information, and the arrangement of measuring...

This article considers the issues of the application of fine-dispersed mineral powders, which, in general, are used as active mineral additives or inert fillers for binders. It is known that the presence of such fine particles in the binder provides its denser packaging, increases the degree of constraint...

An estimation of the design flood is required for projects constructed across rivers. Flood peak values exert direct effects on the selection of construction proposals, the cost prediction, and the construction safety. Differenct methods for flood estimation may be determined specifically in each case....

Based on KUKA robot processing platform and Robotmaster software, the machining process simulation technology of prosthetic socket positive mold was studied. The KUKA KR210 control system KR C4 is extended with PROFIBUS/DP communication to integrate the machining spindles for industrial robots with machining...

Multi-output DC voltage source is widely used in the daily life and teaching and scientific experiments. Multi-output DC voltage regulator has adjustable output range, stable output voltage, good controllability, high accuracy and other significant advantages, which makes the multi-output DC power supply...

Maintaining the quality of fish can be done in several ways among others by utilizing the edible packaging technology. The use of chitosan biopolymers in the form of chitosan nanoparticles to maintain the quality of fresh skipjack fish and smoked tuna is the best solution to avoid the use of synthetic...

The rational use of energy is crucial to industrial companies especially when energy prices are rising and the necessity for green energy is increasing. In order to improve energy efficiency, companies need to compare their energy efficiency with others to see whether their own performance is better...

pH-responsive nanocarriers with magnetic cores represent a promising approach for targeted drug delivery. Nevertheless, their potential cytotoxicity remains a concern. This study re-evaluates published data on the magnetic nanocomposite IONPs@CtAC-MR, composed of iron oxide nanoparticles, activated carbon,...

With the continuous development of urbanization and subway tunnel engineering, more and more overlying projects are constructed near the existing subway tunnels. Therefore, the grouting reinforcement of the subway tunnel soil layer has become more and more important, and the grouting effect has also...

This research aims to analyze the quantitative concentration of methane in a biogas reactor using an MQ-4 sensor. The novelty revealed by this research lies in the development of a low-cost, real-time monitoring system for methane content in biogas reactors. The device intesgrates the methane reactor,...

The traditional villages and architecture of the Miao ethnic group embody the prosperity and continuity of various ethnic communities. Qiandongnan region which located in the southeast of Guizhou Province, China, these villages, rich in traditional ethnic distinctiveness, dot the landscape. Many of these...

Carbon nanofibers (CNFs) exhibiting a large surface area and structural stability can provide high electrochemical performance in dye-sensitized solar cells (DSSCs). The effect of CNFs layer thickness on the performance of the DSSCs was researched by cyclic voltammetry (CV), and Tafel polarization measurements....

The k- turbulence model and the VOF method of moving interface tracking have been used to generate the wave. By two-way iterative method,the fluid structure interaction between wave and steel pipe pile platform has also been simulated numerically by using ANSYS Workbench. And a comparison among the results...

This article describes methods and results of laboratory simulation of processes in the clay soils contaminated by oily substances in the samples, on the one-dimensional and three-dimensional physical models. It describes the laboratory setup, the procedure for conducting experiments and processing their...

A gearbox fault detection and diagnosis test table of wheeled armored vehicles is designed and established. Typical faults and vibration experiments can be preset. Aiming to the d that traditional spectral kurtosis algorithm cannot be applied to gearbox fault signal feature extraction under strong noise...

One kind of recurrent neural networks - Zhang neural networks (ZNN) is studied for solving a set of linear matrix inequalities - Lyapunov matrix inequalities.

1.0at% Nd:YAG polycrystalline ceramics were fabricated by solid-state reaction and vacuum sintering method using commercial Al2O3, Y2O3 and Nd2O3 as raw materials, SiO2 and SiO2 combined with B2O3 were used as additives. By changing the ratio of B2O3 to SiO2, the effects of B2O3-SiO2 doping on sintering...

This paper presents a network attack authentication method based on digital watermark technology, CRC16 as watermark is added to the original data, combined with the simulation model of the method of performance analysis. It is proved that the method can detect false data in real time conditions, provide...

Daijiazhou reach is located at the section of Yangtze River between Wuhan and Anqing, is important one of the shallow water channels in the middle reaches of Yangtze River. Through analysis of river evolution and the model test of river engineering, change rules of scouring and silting of riverbed, stability...

Research on how to use the video or image sequence variation in the shadow of the sun to determine the time and space that captures the time and place locate problems, combined with solar elevation angle formula, established a shadow the length L and the latitude , longitude , sun angle , height and...

With the advantages of short construction period, environmental protection and so on, the structure of assembly concrete has became the main direction of the development of architectural industrialization. Among them,the steel bar connection between the precast units is an important link of the force...

Hybrid-monohull is a kind of high performance ship which has perfect seakeeping performance and equivalent resistance in calm water of round bilge ships, and it’s most feature is the built-up longitudinal-stabilizing appendage fixed on the bottom of bow. In this paper the hydro-coefficients of bow where...

As the state promote the triple play actively, many companies and research institutes have conducted in-depth research and development of the multi- screen interactive products. In this paper, the author designed a new multi-screen interactive product, that started from multi-screen interactive background...

Carbonization is the thermal treatment technique performed in an inert atmosphere, which aims to improve the fuel properties. In this study, the selected woody biomass of koraiensis bark (KB) was carbonized under three heating levels (5 /min,10 /min, 20 /min) at heating temperature from 200 to 600 .The...

Theory about the interaction of TBM disc cutters and rock mass is critical for the design of the TBM machine. The numerical model of the interaction between cutters and rock, has important theoretical and practical meaning for developing a complete forecasting model of TBM performance. In this paper,...

In this paper, it introduced the general situation of the mining area and described the superiority in high gas mine. The article pointed out the concrete scheme of gob-side entry retaining and analyzed the benefit of economy and society, so we can see the advantage clearly. Because of the technology...

This paper introduces the necessity of using the tools for testing the cable of voice distribution frame. A detailed comparison of existing voice cable testing tools is provided, a design scheme of multi-purpose combination tool for testing voice cable is provided. This paper develops a multi-purpose...

The composite power loads largely need the reactive power. It leads to the decrease of power factor in power grid. The traditional static reactive power compensator is difficult to provide the reactive power compensation for the composite load reactive. Therefore, a dynamic reactive power compensation...

In order to strengthen buildings against various damages and prolong their service life, BFRP is considered serving as reinforcing materials instead of steel. Through static load tests on six simple supporting beams reinforced with BFRP rebar and six reinforced with steel rebar, the paper compares their...

A novel process, natural freezing, was developed to remove ammonia from wastewater in this study. A series of experiments were carried out to examine the ammonia removal and ice productivity in laboratory in Dalian, the effect of operating conditions such as solution concentration, pH, ice content formed,...

This study provide a new method for preparations of collagen films with extra cellular matrix via treatments of supercritical carbon dioxide fluid and NH4OH. Tissue engineering combines knowledge of engineering materials and medical applications to find more undiscovered things through this knowledge....

Both the high frequency pulsation signal injection method and sliding mode observer (SMO) can be utilized to identify the position of permanent magnet synchronous motor (PMSM) sensorless system. When the speed of motor runs high, the high-frequency signal injection method is no longer utilized. When...

The microstructures of machined surface of the specimens in electrical discharge machining(EDM) for SiCw/2024 aluminium matrix composites were measured with scanning electron microscope(SEM) and Talysurf-6 roughometer, and the energy spectrums of them were analyzed using EDAX spectrometer. The results...

The basic principles of GMR is introduced and the characteristics of the sensor of GMR is studied by experiment. SPSS is put to use to do data analysis. The results indicate that there is the cubic relationship between the output voltage of the sensor and the external magnetic field and between the output...

The paper describes analysis of the environmental activities state in the industry. Methodology implementation of the three-level models system will not only create a competitive technique and technology with a conscious and controlled quality level for environmental safety and purity, but will also...

The purpose of this research was to investigate the ability of rice endophytic bacteria to synthesize extracellular metabolites before and after gfp (Green Fluorescent Protein) gene transformation. These bacteria were grown in liquid media M63+2mM Tryptophan for 3 days and the supernatants were extracted...

QFD is a system to convert customer expectations to fit the relevant requirements of an industry at each stage of the product development from the research stage through design and production to sales. This study uses QFD approach to determine the requirements for biologically active additives, popular...

the article describes the results of the development of a new criterion for assessing the quality of piloting. The difference between this criterion and the traditional one is that it is an integrated assessment of the quality of the execution of the landing maneuver and characterizes not only the error...

The article discusses the modeling of SAGD using the method of material balance and Butler’s model. This method is very important in the development of heavy oil fields. The application of the integral approach based on the material balance method and Butler’s model allows saving time of modeling without...

This article introduces the heat recovery technology of heat pump,the recovery fresh air heat pump units which combined the heat pump units and fresh air units, and used heat pump to realize heating recovery from inside building.Heat recovery performance has been tested.By using the principle of regression...

This article mainly talks about the RC frame structure of high rise . Frame structure of RC beam element is studied based on the finite element software ABAQUS, and uniaxial constitutive relation of containing material failure principle of reinforcement and concrete is constructed ,and then the influence...

It is proposed the evaluation theory of inverse analysis arithmetic, and it is introduced the evaluated equation on compensate fuzzy control by stainless steel, the affecting gene model of stainless steel on compensate fuzzy control is built. The application of installation process is introduced. The...

Vehicle sideslip angle is a significant parameter for vehicle stability control. Based on the 2-DOF vehicle dynamic model, a feedback observer is built with the correction item. The estimation accuracy of the sideslip angle is improved by adjusting the feedback gain of the feedback term in the feedback...

In this paper, with the opinion of nonlinear dynamics and the triaxial testing machine as the research object, we did the dynamics modeling towards the vertical load cylinder. In the case of taking account of nonlinear friction and nonlinear elastic force, we analyzed the dynamic model of the cylinder,...

Online learning and learning literacy during the Covid 19 pandemic is very important and very necessary. Online Learning through smartphones is the leading media for students in the Learning and teaching process. Therefore, learning physics material for optical tools requires the use of interesting and...

The trunking radio system used in the Makassar - Pare-pare region utilizes DMR tier 3, an internationally recognized open standard from ETSI. The Makassar - Pare-Pare railway network is a recent route with certain areas lacking network coverage, posing safety risks for train travel. An analysis of trunking...

The safety and quality management of transmission and transformation projects in State Grid Corporation Limited has always been a focus for infrastructure construction managers. Conducting high-quality and efficient safety and quality management work will lay a solid foundation for the safe, stable,...

With the rapid development of the Internet of Things (IoT) technology, its impact on enterprise financial management has become increasingly significant. The Financial Shared Service Center (FSSC) in the IoT environment, as the core of enterprise financial management, has been widely used in various...

3D printing technology realized the intelligent production of products. However, in the process of 3D printing, due to the limitation of production instruments, the thickness of each actual material layer can only change within a fixed range. It will cause ladder effect. Especially printing a large degree...

This study examines the factors causing the increase in the fresh water cooler (FWC) temperature of the main engine on the KMP Port Link III. The FWC cooling system plays a crucial role in maintaining a stable and efficient engine operating temperature. However, temperature increases exceeding the optimal...

This paper primarily examines three distinct diamond polishing techniques: mechanical polishing, thermal chemical polishing, and laser polishing. As the demand for high-performance diamond semiconductors grows in advanced electronics and optics, efficient and precise polishing methods have become critical...

Wind generation is widely utilized today as a promising form. As the major type of wind turbines, doubly fed induction generator (DFIG) wind turbines have been widely used. Now great attention is paid to the relay protection of power systems integrated with wind power of large capacity. Based on fault...

Traditional six-sequence components can only be applied to the double-circuit lines with symmetrical parameters. In reality, there may appear partially coupled lines with asymmetrical parameter because of the difference in construction. A new decoupling method is adopted to solve this problem. Three...

The synthesis and characterization of magnetic nanoparticles (MNPs) are attracting more and more attention in recent years. By chemical co-precipitation, NH3-H2O as precipitant, reaction with the mixed solution of Fe2+ and Fe3+, then obtain the nanometer magnetite. The sizesof the products are affected...

With the rapid development of the construction of large cities in China, the population density has soared, and the subway is an important transportation tool in modern cities. In order to solve the problem of fault information transmission, the paper adopts the technology of seamless connection between...