Advances in Engineering Research

Based on the status quo of coin sorting machines at home and abroad, a coin sorting machine with false identification function was designed. The coin enters the entrance of the coin, through the rotation of the coin disk and the flattening of the pressing plate, a single coin enters the coin hole of...

The experiments are to study the competitive adsorption properties of three heavy metals of Cu2+, Cd2+ and Pb2+ ions through synthesizing zeolite. The influencing factors and competitive adsorption kinetic modes are investigated. The results show that, with the increase of adsorbed dose, the removal...

Drug side-effects have gained attention from the whole society because of significant morbidities and mortalities they caused. Therefore, the early detection of side-effects, before reaching the clinical stages, is important yet challenging. In this paper, we proposed a comprehensive similarity framework...

For performance assessment and optimization design of the seepage control system in the Yagen underground powerhouse, a numerical method combining a substructure technique, the variational inequality formulation of Signorini's type and an adaptive penalized Heaviside function (short for SVA method) was...

To improve the reliability and safety of elevator operation we construct the Multiple Elevators monitoring system based on the Internet of Things and industrial configuration. It can reduce the waiting time when the elevator goes out of order. This paper introduces the concept of IoT technology and industrial...

In this article we analyze significant onyms of Kursk city, indicating the sources of the formation of urban space in the diachronic aspect. We conduct an etymological analysis of some onyms with the help of which we can restore the cognitive processes caused by the peculiarities of the ethnic culture...

Online parcel delivery service is one of the emerging evidences of Society 4.0 formation. In the near future, with increasing road traffic volume, night delivery to the houses become commonly found. The service is combined with e-money apps, IoT for logistics delivery compartment, and building automation...

The rapid development of technology has an impact on the increasing human need for energy, especially electricity. At present, population growth and climate change are encouraging new interest and investment in renewable energy sources to provide access to reliable and sustainable energy. One of the...

Red onion (Allium cepa L.) is considered one of the most commonly used vegetables in the culinary arts in Indonesia. It has many benefits, one of them is contain antioxidants that promote good health. Conventional cultivation of red onion is depended on the implementation of inorganic fertilizers to...

The drying cabinet had functioned as a storage hot air from the solar collector. There were some trays inside the drying cabinet. This paper had many purposes to predict air vector velocity and air temperature distribution inside the drying cabinet. It was done by simulation. It used computational fluid...

Indonesia is located in an equatorial region with an abundance of solar energy, with an average solar radiation intensity of 4.8 kWh/m2 per day. It can be used to build solar power plants. This research aims to estimate and plan the efficiency of a solar farm so that the power produced in the faculty...

The limited access to energy in remote areas and the global shift toward sustainable energy sources present a significant challenge in modern energy technology. This research presents the design and implementation of an embedded system-based control and monitoring system for off-grid mini–Solar Power...

Present research comprises of reprocessing discarded brick and ceramic powders as a fractional substitute of clay in making clayey bricks. The extensive use of clay during the development of bricks is the cause of loss of fertile land, which is affecting the climate. The substitution rates of 5, 10,...

Over time, concrete structures can suffer strength degradation, potentially causing structural failure, especially in beam elements under bending moments and shear forces due to excessive loads or natural disasters. This study analyzes the behavior and shear capacity of reinforced concrete beams after...

Laundry wastewater is a major contributor to aquatic pollution, often discharged directly into drainage systems and potentially causing significant environmental harm, such as eutrophication due to excessive detergent and phosphate levels. To address this issue, a study was conducted using phytoremediation,...

The strategy for managing the continuity of operation and ensuring fault tolerance involves the development of approaches to assessing and monitoring the risks for the most important business processes. The article discusses approaches to the organization of interfunctional interaction in order to ensure...

The application of Convolutional Neural Networks (CNN) in welding systems has played a key role in promoting automation improvements and technological implementation. The traditional welding process largely relies on manual operation and the experience of professionals, especially in defect detection,...

Pellets made from waste have great potential as an environmentally friendly alternative fuel. These waste pellets have diverse chemical compositions, with carbon and hydrogen content providing good calorific value. The physical properties of the pellets, such as density, moisture, and mechanical durability,...

The construction of heterojunctions is widely regarded as one of the most effective strategies for suppressing charge recombination, extending the light absorption range of a single photocatalyst, and significantly enhancing hydrogen production through photocatalytic water splitting. Herein, we explore...

Accurate short-term forecasting of power load has important significance in Safe and stable operation and im-provement of economic benefits of electric power system. The electric power system load forecasting usually adopts BP neural network (BPNN) method, but this method has slow convergence speed,...

In recent years, pumped storage power station with its unique static and dynamic benefits has been vigorously developed. But throughout the current set and operating experience of the Pumped Storage Power Station in our country, there are always some faults happens in the auxiliary power system when...

Optically active fluorescent sensor containing a 1,1 -binaphthyl core and N,N'-diamine was synthesized and characterized by NMR spectroscopy. S-N1,N1'-(2,2'-dimethoxy-[1,1'-binaphthalene]-6,6'-diyl)bis (ethane-1,2-diamine) was synthesized by coupling reaction with Pd(dppf)Cl2 and Cu(phen)Cl2.

Quantum security direct communication is based on quantum physics, combined with the classic communication theory .It become a new communication model, its transmission of information on the high efficiency, security has been more and more extensive attention. That is, since the beginning of this century,...

It will seriously affect the safety of tunnel structure if tunnel occurs longitudinal deformation. This paper is based on the shield-driven tunnel, discusses the factors may cause longitudinal deformation of metro tunnel and carries on the concrete analysis during construction period to operation period...

The conventional method of gold refining process is widely used and it seems no further effort has been taken to improvise the system. Safety, productivity and reliability issue remains to be crucial barrier to local jewelers to refine their in-house gold scrap. The findings have brought the researcher...

The Yangtze River, the longest river in China, is also a famous river in the world. Most regions within its drainage basin are of moderate climate, abundant rainfall, rich resources and dense population, in the meantime, the Yangtze River basin is also a region in which floods frequently happens. In...

In order to explore spatial distribution of placenames of YI language in Yunnan province, the paper used Getis-Ord General G, spatial autocorrelation, clustering and abnormal values and Getis-Ord Gi* analysis methods to analyze it, then these conclusions could be drawn as follows. The spatial distribution...

A two-stage stochastic programming (TSP) model is effective for industrial adjustment under limited and varied capacities of water and energy resources. In this paper, industrial adjustment in the future (i.e., the 13th five-year plan) was evaluated by a eatablished TSP model under limited and uncertain...

The structure of Pulse load is complicated and the load characteristics is closely related to the work mode, in order to study the micro grid operation characteristics under pulse load and the different parameters of pulse load on the influence of the micro grid operation characteristics. This paper...

A scheme based on penstock of construction of computer information security and network attack and defense experimental teaching platform is proposed. Meanwhile it is presented that its hardware topology architecture system technology architecture and the processes of platform management the technological...

Along With the development of new technology, cloud computation has become a new computing model and new Internet application mode, which is developed based on grid calculation. The concept, definition, features, layer architecture and service mode of cloud computation are described. The problems of...

The mechanism of 4-(1-phenylvinyl)pyridine hydroformylation with HRh(CO)(PH3)3 as active catalyst has been proposed and discussed by B3LYP. Also, the regioselectivity and chemoselectivity are investigated by calculations and excellent agreement with the existing experimental results is displayed. It...

In order to effectively extracting out weak ship shaft-rate electric field signal immersed in strong ocean background noise, a multi sub-band sliding detection algorithm capitalizing on Empirical Mode Decomposition (EMD) with Fourth-Order Mixed Cumulant (FOMC) Diagonal Slice is proposed. Firstly, EMD...

This paper studied the vibration characteristics of barrel excited by projectile in lauch process of gun. Considering the effect of inertia and the contact condition between projectile and barrel, we simplified the barrel as the Euler equal cross section, and established the vibration equation of barrel...

The lack of land and housing supply has resulted in shortage of affordable housing in Hong Kong. Low-incomers, new immigrants and many others cannot afford high rents so they seek accommodations in the informal sector. This surging demand for informal housing is conducive to the proliferation of illegal...

As the first part of an ongoing integrated project for developing a desktop gantry grinding machine tool, the structural optimization of column part is taken as the focus of the study. The thickness, height, and width of column are the design variables. The objective of optimization is to minimize volume...

Mercury (Hg) deposition in soils derived from coal combustion in coal-fired power plants can be large and quickly. In this study, Shi li-quan power plant, a large ultra-high voltage thermal power plant which is located in Zaozhuang City was selected to study the effect of the coal-fired power plant on...

Based on the idea of establishing urban visual orders, this paper aims to explore the demonstration form of Shenyang commercial signboard font designs under the influence of the visual order establishment and to handle problems currently existing on streets of Shenyang and major cities, including the...

To overcome limitations of current designs of hydraulic supports based on conventional physical prototype, we propose a virtual prototyping based design mode for hydraulic supports. In this study, a 3D numerical model of hydraulic support was established by numerical simulations and stress distributions...

In the river of modern urban, water retaining dams should not only meet the regular functional requirements of flood control, water supply and shipping, but also coordinate with the urban environment and becomes an important part in construction of ecological water environment. This paper took a new...

The aim’s of this research was to develop The Adventure of Element based on Role Playing Game as a learning media on element chemistry matter. The feasibility of a game that developed assessed from criteria the validity, practicality, and effectiveness. This research used Research and development (R&D)...

Based on the continuous contact force model, the rigid-flexible coupling impact dynamics of a radial rotating flexible beam is investigated. The transversal deformation and nonlinear coupled deformation, which means the longitudinal shortening caused by transversal deformation, is considered. According...

By the DEA and Malmquist index model, the article studied the dynamic change and spatial difference of the forestry efficiency to 21 cities (States) in Sichuan province during 2005-2014, and revealed the change law of forestry efficiency. The results show that: Forestry efficiency showed the characteristic...

The uncertainty caused by the Ancestor-Descendant relations and wildcard could affect query efficiency in the query of Twig query. For this problem this paper proposes a query method of the Twig query processing based on document schema. Firstly, it matches the Twig query to the schema tree, so as to...

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...

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...

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...

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...

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...

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...

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,...

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....