Advances in Engineering Research

The research aims to improve performance of high-accuracy hole-making in hybrid stacks. The stacks consist of carbon fiber reinforced plastic and Titanium and Aluminum alloys. Holes were made with Atlas Copco PFD-1500, a pneumatic drilling machine with automatic tool feeding. A MAPAL hard-alloy six-toothed...

For a reheat-regenerative cycle steam turbine, the increased superheat of extraction steam after reheating causes the regenerative effect to weaken. Steam cooler can make rational use of the superheat of the extraction steam to improve the thermal efficiency of steam turbine. Based on the heat balance...

Hydroxyapatite (HAp) is the main material of bone structure which has chemical formula Ca10(PO4)6(OH)2. In this research, HAp synthesis use precursor calcium from crab shells and phosphate from H3PO4. Phosphate addition is done in single drop and wise drop. The calcinations of crab shell were done at...

Travel time, fuel consumption and carbon dioxide emissions are directly related to the vehicle velocity. In this paper, we aim to give a velocity planning system based on intelligent vehicle infrastructure cooperative technology. The system contains two units: road side unit (RSU) and on board unit (OBU)....

By means of 4 groups 10 m single-filled sand pipe models with the same permeability and 5 groups of double-filling sand pipe models with 10 m average 5 permeability difference of 1.00, 1.85, 2.80, 3.65 and 4.29, The optimal alternation ratio of carbon dioxide-steam flooding after steam flooding and the...

Groundwater overdraft in Xi'an City is the main cause of the subsidence since 1959. In recent years, ground fissure has been one of the most serious geological hazards in Xi'an, China. This paper aims to research the application of high-precision 3D terrestrial laser scanning techniques (TLS) in land...

Based on BIM, cloud platform, internet of things and other advanced technology, this study establishes a monitoring cloud platform used in the bridge construction. It solved the key technology application issues such as formulating bridge BIM implementation standards and engineering breakdown structure...

In order to study the various furnace arch structure and air distribution on combustion characteristics of chain boiler, based on computational fluid dynamics theory, using numerical simulation method, a three-dimensional physical model for QXL1.4-0.7/95/70-AII type hot water boiler is established, and...

In order to replace the natural sand with Fiber Engineered Cementitious Composites (PVA-ECC) in desert sand, the PVA-ECC of desert sand was put forward. Four factors, namely, water-cement ratio, fly ash content, PVA fiber content and desert sand substitution, The four-level orthogonal test was used to...

In 2017, there are 113 million motorcycles in Indonesia or 43% of the total population of 264 million. With this amount, of course there are also many motorcycle communities and/ or motorcycle gangs. Many social and psychological studies have been done and found positive aspects of motorcycle communities...

The road is a land transportation infrastructure essential in facilitating the social and economic activities of the community. Well-constructed road conditions will equip population mobility in social activities and relations. However, road damage at low and high levels will not only obstruct social...

Green space as one of the indicators of sustainable city in riverside area is very important to Banjarmasin, the city of thousands river. However, due to the limited space, no other form of urban green space founded in the riverside area of the city other than greeneries. This research aimed to identify...

Under the concept of sustainable development, researching and evaluating the “constructability” of urban land is an important starting point for the harmonious coexistence of artificial and natural environment. Territorial planning provides the basic suitability assessment for a certain land use of the...

Cassava stems contain 56.82% α-cellulose, 21.72% lignin, 21.45% Acid Detergent Fiber (ADF), and a fiber length of 0.05-0.5 cm. One cellulose derivative product that is frequently utilized in the food and pharmaceutical industries is hydroxypropyl methylcellulose (HPMC). This study aims to produce HPMC...

In slope engineering or underground power generation tunnels and other underground projects, the control of engineering seepage is an inevitable problem in water conservancy construction. In order to study the impact of seepage on river gates, a certain river gate was selected as the research object....

Bucket teeth on excavators are essential components used for digging and loading materials. Consequently, the material used must possess high wear resistance, hardness, and toughness. Manganese steel is commonly used for this purpose because of its exceptional wear resistance. This research aims to enhance...

Using the “bottom-up” method and Tapio decoupling model, based on the time-series data of Yunnan Province from 2010 to 2020, the study firstly measures the carbon emissions from tourism transportation in Yunnan Province, and then analyzes the decoupling relationship between tourism transportation and...

Crack is a high-risk engineering disease in civil engineering. It is necessary to master the specific types and causes and strengthen crack control. Pipeline welded joint is one of the most prone to crack position. Pipeline structures are widely used in civil engineering, especially in the field of oil...

Material removal rate (MRR) can indicate how efficiently the lathe machine is cutting the workpiece, and surface roughness can indicate the quality of the machined part. In this study, the material removal rate (MRR) and surface roughness (Ra) of the turning of aluminium alloy were investigated using...

Lung Disease treatment is crucial in the medical industry since it is the third most prevalent cause of mortality worldwide. Recently, assistive solutions have greatly benefited from the use of technologies like deep learning and machine learning. This involves the use of a variety of technologies, including...

Based on the standardization process of logistics efficiency evaluation and combined with the development concept of low-carbon logistics, this paper constructs a scientific and reasonable logistics efficiency evaluation index system and model, aiming at comprehensively and accurately reflecting the...

Membrane bioreactor (MBR) technology has currently been widely researched and used in water treatment field. In order to further expand the application fields and control membrane fouling problem of MBR, powdered activated carbon-membrane bioreactor (PAC-MBR) combined technology has become a study hotspot...

In terms of the performance requirements of Terahertz waveband antenna on Terahertz devices, the present paper originally combines Cantor fractal structure, photonic crystal structure and Terahertz waveband wave-transmitting ceramic substrate, designing a Terahertz waveband antenna based on fractal photonic...

Trust is an vital factor affecting online transaction. This paper presents an evaluation model of transaction trust based on transaction history information including past transaction amounts, transaction dates and rates of favorable comments, which can widen the applicability of the trust evaluation...

Since MTBF has several drawbacks, maintenance free operating period (MFOP) is proposed for it is better, cheaper and faster. The paper analyses the basic concept of MFOP, the basic ideas to achieve MFOP, the advantages and benefits that MFOP brings about, the disadvantages and risks that MFOP faces.

Objective: Study the effects of the application of remote medical system in the severe trauma pre-hospital first aid. Methods: Select Inner Mongolia national university affiliated hospital using remote medical system to rescue 43 emergency patients with new brain stroke patients in June 2014 - September...

This paper mainly focuses on providing a plan for using Wolbachia to influence the mosquito population with Zika Virus. In our SEIR Model we first obtain and solve a series of differential equations to predict the tread of Zika spreading, based on this model, we bulid a Wolbachia Spread In Mosquitoes...

Abstract. Objective: To study the protection role of the quercetin on the ischemia-reperfusion injury liver rat. Methods: The gastric gavage quercetin and as a positive control of vitamin C, 30 m in the liver door open after ligation of vascular cause liver ischemia-reperfusion injury, respectively,...

Referred to in the fault diagnosis of power grid mainly refers to the transmission network and transmission network bears an important task of power transmission, power plant and terminal user ties, is one of the most important parts of the power system. Long term exposure to natural environment in the...

The present study investigates the role of 24-epibrassinolide (EBL) in inducing plant tolerance to salinity. Seedlings of watermelon (Citrullus lanatus L.) were grown in the presence of 70 mM NaCl and were sprayed with 10-6 M EBL at 7 days after transplantation and were sampled at 28 day. The plants...

With the wide application of concrete materials, the problem of concrete property degradation caused by external environment condition has drawn the attention of civil engineers. In order to study the influence of environmental factors on the durability of normal strength concrete (NSC), three groups...

Traditional inspection robots which equipped with analog camera normally have two channels to transmit image information and control signal. However, this double-channel method causes difficulties in miniaturization of robots. In this paper, we proposed a new scheme in which WIFI technology is utilized...

Realizing coordinates transformation between WGS-84 datum and local datum is the key problems of GPS surveying .It is difficult to obtain the precise geodetic height in the national or local coordinate system which affects the accuracy of 7 parameter models .This paper puts forward a way of transformation...

According to the traditional beef cattle feeding way of simple equipment, low labor efficiency, high production cost, a beef cattle automatic feeding system is designed based on motion controller. This system uses form of upper computer and lower computer, PC is for the overall planning and programming,...

With the rapid development of information technology characterized computer and network, digital media products have become the main stream of the times, interaction technology gets ubiquitous in people's life. How to create better user experience in the use of digital media products is a hot issue....

This dissertation makes a study of joints of crisscross section column composed of core concrete-filled steel tube and steel beam. The study is mainly focused on the Seismic Behavior of joints. Four models are designed by using finite element structural analysis software abaqus, which are joints with...

We, firstly, collect the energy consumption (EC) of Shanghai and compute its co2 emission (CE). Then, we use three kinds’ indexes (urban size, traffic infrastructure, and compactness) to analyze the relationship between city’s form and its CE based on the Partial Least Squares (PLS) and the Hierarchical...

The slope stability problems of combined open-pit with underground mining is such a key technology and the core problem of mining safety production. This paper apply the numerical simulation analysis on engineering project, and using Midas, FLAC3D and other software analysis the slope stability, slip...

With the rapid development of global economy, it emerges increasing consumption of human society, fossil energy and other non-renewable energy will become increasingly depleted. While accelerating the development of new energy sources, attaches great importance to energy conservation has become the consensus...

Thermal spraying technology is one of the most efficient methods to surface modifying in the field of surface engineering, meanwhile, the application of spaying operation on the workpieces conducted by industrial robot enjoys increasingly popularity. Based on the analysis of thermal spraying components...

According to the problem that the original tester is big, heavy and expensive, using a virtual operation interface instead of actual operation panel and substituting a simple RS232 to USB converter for a big circuit box, make the tester be more portable and convenient operation. After practical application,...

The wind power generation capacity of Ganshu grid has exceeded water power and rank the second energy.For the grid, the burden of stable and safe operation caused by wind power increases consequently. Through the testing and transforming the ability of low voltage ride-through for wind turbine, and regulate...

The necessary for integrated systems development comes from complexity of the system. The cross-linking among the sub-systems of the aircraft attributes to the difficulty of recording and indicating system design, especially alerting system. This paper presents a practical simulation design solution...

The article assesses the individual geodynamic situations of the Wilson cycle. These situations formed one or another existing structural-material complex of the main microplates and structural-tectonic zones of the eastern segment of the Central Caucasus. The assessment was carried out on the basis...

The depth of coal seam buried in Yushenfu mining area is shallow, and there is inevitable contradiction between the mining activities of high strength coal seam and the protection of aquifers. Therefore, it is very important to study aquifer's response law to coal seam mining for scientific mining of...

Education informatization is the ultimate goal of educational development. As the most important element of education system, good management of class is the guarantee of high teaching level and quality. The application of information technology in the course of class management, is combining the management...

Congestion has become a problem of traffic on urban road segments in several major cities in Indonesia, it will have a negative impact on the driver or users of the road due to the longer travel time. Congestion resulting in economic and immaterial losses such as cause stress due to fatigue, and congestion...

The given paper is focused on methods, resources and aims of environmental pollution monitoring of the Chechen republic. It has been revealed that the existing monitoring system does not meet the modern requirements to transfer operational information to the forecasting centers with the aim to be processed...

Rock burst hazards during deep mining are a dynamic phenomenon of the sudden release of elastic energy aggregated in the roof rock-coal combined body. In this paper, the occurrence mechanism of rock burst for roof rock-coal combined body was studied through energy dissipation theory. And the elastic...

This research intended to determine the performance of the bus stop and things that need to be improved. While, there are 3 aims of this research, namely: 1) To understand the performance of the existing Bus Stop, 2) To understand the factors that are considered important and their conditions by analyzing...

with the development of science and technology, computer technology has made great progress in various fields; it has been very widely used. In the selection of talents, our country has been using the traditional test system, such as the examination and entrance examination, etc. And the traditional...

This paper analyzes the problems in the process network configuration of smart substation. A method for automatic configuration of process layer network in smart substation based on SDN is proposed. First, establish a physical port model that defines the configuration information for the process layer...

It applies hydrodynamic Model MIKE21 HD to complete simulation the characteristics of Bohai Bay,and the tidal level and current are verified with observed data in Huanghua Sea area. In this study, A oil spill model in channel of huanghua harbour was established based on the tidal current field, and keep...

The problem of forest conversion causes a diversity of forest resources, landscape forms and hills had changed and decrease. one effort to conserve forest resources can be done by integrating the local wisdom to manage the forest. The study aims to determine the local wisdom of the community in protecting...

The blind signal separation based on eigenvalue decomposition, and under the number of unknown sources, when the dimensionality of signal space is determined to be wrong, it will result in larger separation error. This paper uses the directional information of the array structure to build the blind signal...

Concentration process of cucumber juice is an essential step in cucumber extracts and juice production in the industry in order to minimise the volume and weight for storage and handling purposes besides to keep the quality of the products. Enriching total phenolic content (TPC) in cucumber juice that...

Solar drying is a sustainable and eco-friendly method that generates no greenhouse gas emissions or air pollutants. It contributes to reducing the carbon footprint of the drying process. By using solar power as the main energy source, the prototype solar dryer can help reduce electricity costs and reduce...

Ultra-high toughness cementitious composites (UHTCC) and textile have emerged as advanced composite materials in recent years. Combining these materials results in textile reinforced ultra-high toughness cementitious composites (TRU). In this paper, the tensile properties of TRU plates were studied....

The objective of this research is to identify water pollution caused by waste that does not comply with the regulations outlined in MARPOL 1973/1978 Annex V. This study was conducted on the MT Klasogun and employed a qualitative descriptive method. Primary data was collected directly from the research...

This study presents a high-precision method for benthic habitat mapping in Bama Bay, Baluran National Park, by integrating Lyzenga’s water column correction with Sentinel-2 MSI data. Using Level-1C imagery (10-m resolution bands B2, B3, and B4), we applied Dark Object Subtraction (DOS) radiometric correction...

The road served as a ground transportation infrastructure to connect one place to another in order to facilitate economic, social, and cultural activities. Good road conditions make it easier for the population to move around for economic and social interactions. However, road damage not only hinders...

Due to the increasing complexity of building functions and diversity of shapes, structures are becoming more and more complex. This article will use on-site testing methods to verify whether the urban building floor meets the assumption of a rigid floor. Firstly, a mathematical relationship formula is...

Organic soils are known for their high compressibility, low shear strength, and elevated natural moisture content, which create significant challenges for construction, especially in areas like Khulna, Bangladesh. These soil characteristics can lead to excessive settlement and instability, posing considerable...

The potential of water in Indonesia to generate electrical energy is quite large. This water potential is very suitable for generating small-scale energy. Water is sent through the penstock to drive the turbine. The turbine is coupled with a generator to produce electrical energy. The turbines used vary...

Synthesis of nano-composite membranes using a phase inversion technique with polymer polyacrilonitrile-fe2o3 membrane for the separation of oil refinery effluent by coating using crosslinked PVA obtained results about the effect of the concentration of nano-composite polyacrilonitrile-Fe2O3 membrane...

With the continuous development of science and technology, people to the security requirement is more and more prominent in mechanical production. There are some problems in the traditional lathe machining operations. Main show is safe with facilities not perfect, the operation personnel check does not...

In order to realize the work of some dangerous and complex areas, such as the places where the human can not be close to the fire and explosion scene, a kind of intelligent control car with two-way communication ability has put forward in this paper. Based on the machine vision technology and WiFi wireless...

A fault arc may destroy electrical equipment and threaten human life. Research on the multi-physical fields in a fault arc helps reduce this danger. This paper describes a theory for the multi-physical fields in the arc. These multi-physical fault arc fields were simulated using ANSYS Fluent. A case...

The lead acid batteries used by electric vehicles have always presented the problem of low efficiency and high loss. In order to promote the popularization and application of electric vehicles, many researchers have put forward the fast charging method of battery. Based on this understanding, the fast...

It is very important to get a reliable result in transient electromagnetic (TEM) inversion. Most of the traditional inversion algorithms are based on the assumption that resistivity changes smoothly underground, through which we cannot get clear geological interface. With the purpose to represent clear...

Mesoporous indium oxide has been successfully obtained by a simple nanocasting method. The characterization indicated that the powders havea good crystalline structure, and the synthesis was successfully controlled in nanoscale (meso-structure). The elcctrochemicalsensor based on mesoporousindium oxide...

In order to study the feasibility of the butanol as substitute fuel of diesel, the visualization experiment of spray characteristics on butanol diesel mixed fuel was carried out, using the software Fire of the company of AVL to establish a simulation model of n-butyl alcohol diesel spray and calculating...

The Shengli Bridge is a five-span continuous arch bridge constructed by Japanese 108 years ago in Dalian, China. Lacking of maintenance and repair, lots of longitudinal and transversal cracks are found on the bottom surfaces of arch ribs, as a consequence, steel bars are exposed and corroded extensively....

Resistivity measuring can be used as a nondestructive testing technique for concrete. Against the influences of residual potential caused by piezoelectric effect and polarization effect on resistivity measurements, presented a fast, accurate measurement for concrete specimen resistivity, which is, fix...

A novel nanorod (RuTi)O2 composite cathode has been prepared via a facile and controllable approach. X-ray diffraction (XRD), scanning electron microscopy (SEM), and linear scanning voltammetry (LSV) were used to scrutinize the electrodes and the electrochemical performance. The results reveal that the...

Limacon gear, which is put forward as a new non-circular gear recent year, is used in the various equpiments. In order to analyse the transmission characteristics of limacon gear, three-dimensional models of one-order and high-order limacon gear were established according to its basic meshing theory,...

The method of Integrated Circuit (IC) Design using Electronic Design Automation (EDA) tools consists of (i) Full Custom IC Design and (ii)Automated IC Design. Schematic-driven layout on EDA tools has provided to facilitate designer madelayout design before fabrication, the core is to make it easier,faster,...

The durability behavior of prepainted steel sheets for construction produced by different companies was studied by neutral salt spray analysis and accelerated UV ageing test with the aid of glow discharge optical emission spectrometry (GDS). The salt spray results suggested that both prepainted steel...

Roof bolting technology is widely used for support design in an underground coal mine. This paper focused on the numerical simulation considered the behaviour of roof and rock – grout – bolt interaction.Simulation of three dimensional model of depillaring panel with roof bolt support is difficult to...

Photoelectric sensor is widely used in the fields of the measurements of fiber sensor and the chemical parameters. Photoelectric detection circuit based on the photodiode is constructed with transimpedance amplifier. The precision and sensitivity of circuit are adjusted by programmable gain. The index...

Intelligent tutoring is a hot field in the study of information-based teaching. This paper proposed a series of methods for building ITS in training of operational regulation domain. To make the dialog between system and users more intelligent, a frame-based knowledge representation is proposed, and...

In recent years, along with the rapid development of industrial technology, the development of spark erosion technique becomes very important and plays a key role in the molding processing technology, especially under the situation when this technology is urgently needed. Based on the first-hand data...

The dry machining process using a lathe is one of the alternatives used in this research to work on the production process oriented procession. The purpose of this study is to improve the quality and efficiency of the results of the latter. Achievement quality of a product on the lathe is by looking...

The effects of soaking seedlings of four abscisic acid (ABA) concentrations (0, 1, 5, 10, and 20 μmol/L) on physiology and ecology of pea under cadmium stress were studied by the pot experiment. The results showed that the soaking treatment with ABA improved the morphological indexes of pea plants. The...

This paper models and analyzes the photovoltaic power generation and wind power generation in the wind-solar hybrid generation system. A neural network inner membrane controller based on wind-solar hybrid power generation system is designed. The closed-loop control system is used to make the output power...

Ecological stoichiometry has been widely applied to ecosystem management around the world, mainly through analysis of carbon(C), nitrogen and phosphorus (P). Ecological stoichiometric characteristics have important imply meaning on key processes and mechanisms of protection, restoration and reconstruction...

There are important significance for sheet pile structure of 3 d modeling to set reasonably the mode of action between two sheet piles.For the study of rational mode between the sheet pile, the international general finite element software- ABAQUS is used in this passage to have established the different...

Methods used for the determination of potassium content in potassium chlorate are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high content,...

Structural resonance may cause the system to be small and stable, limiting the tracking accuracy and dynamic response speed of the airborne photoelectric platform servo system. The anti - disturbance controller compensates the structural resonance of the stabilization ring of the servo system. The single-loop...

To more scientific evaluation of asphalt pavement performance, provide maintenance decision objective, accurate and comprehensive data, based on the fuzzy comprehensive evaluation method evaluation, this paper constructs the high grade highway asphalt pavement performance evaluation model. This paper...

Currently, ARINC429 data buses are widely applied in commercial aircrafts for connecting avionic systems architecture and devices. The author does the research of collecting the avionics ARINC429 data and presents the method and suggestion.

With the rapid development of graphics processor (GPU) programmable ability, coupled with its high speed and parallelism for large scale neural network BP algorithm and the problem of low efficiency, people put forward a kind of neural network BP algorithm based on GPU acceleration. Through in-depth...

In order to solve the problem of launching vehicles positioning and orientation technology when losing GPS aided,a navigation scheme based on radio frequency identification (RFID) to assist the SINS/odometer (OD) are proposed.A variety of ways to locate vehicle are designed based on RFID and the actual...

Architecture and tourism are inseparable things. In tourism development, planning and design also carried out and generate some architectural design. The architectural product involved a user, who will respond in a certain way towards the architectural object and built environment in general. People...

Community access to consumed water in most coastal areas is still limited, which is one of the causes of the low level of welfare. The aim of the study was to explain the perceptions of coastal communities in Dente Teladas Village of Tulang Bawang District-Lampung Province towards the provision of water...

The development of science and technology affects all sectors of life, one of them is technological progress in the aviation world. The wing is the most important part of an aircraft because the wing produces an elevator When moving against the airflow because of its airfoil shape. The airfoils found...

Seismic resilience assessment of transportation networks is essential for effective emergency response and infrastructure management. However, traditional Monte Carlo simulation-based methods are computationally intensive, making them impractical for real-time decision-making. To address that problem,...

The research area is in Senoni Village, Sebulu District, Kutai Kartanegara Regency, East Kalimantan Province. It is included in the Kutai Basin in the Pamaluan Formation and Balang Island Formation. Sedimentation dynamics analysis was conducted to illustrate how the stratigraphic conditions in this research...

The increasingly rapid development of science and technology has led to the emergence of new technologies in the industrial sector. Renewable energy was developed to meet the increasing energy needs in Indonesia, especially in the renewable energy sector. Renewable energy is used to meet these needs...

The attractor is a fishing aid in form of light or sound waves that attracts fish attention, thereby getting them closer to the fishing gear. This research aims to analyze the difference in the frequency of sound wave attractors to the catch of gulamah fish (Johnius trachycephalus) using a trammel net...