Advances in Engineering Research

LBS make it possible that the computer system can be context-aware for learners and push the relevant knowledge of English to them. As long as the relationship between these situations and the information of the specific location is built, through the database and query of POI which is supported by LBS,...

Electrokinetic remediation is an efficient and environmental friendly in-situ remediation technology for fine-grained soil or sludge. However, the problem of focusing phenomena caused by the pH values of sludge which controlled by the pH values of catholyte and polarization caused by the pH values of...

This paper analyzes the role of the image identification technology in the security systems for intelligent buildings, and proposes that incorporating the image identification technology and technical support can enhance the intelligence and automation of security systems and thus provide users of intelligent...

The paper introduced the method to capture the particles inside the devices cavity in detail. The method included several steps, which were as follows: particles detection, grinding cover plate, cleaning cover plate, holing cover plate, capturing particles and particles analysis. The particles would...

On the base of single factor including extraction temperature, extraction time and the ratio of raw materials to water, experiments, the research aims to explore the suitable consideration considering the optimal conditions of extracting porphyra polysaccharide. According to the experiments, the optimal...

Hydraulic systems have been widely used in several large industries, the use of hydraulics in industrial activities help the running of related industrial activities. A large number of maintenance requests for the workshop requires a modern jack that can increase work productivity in the workshop. Also,...

Reasoning in solving geometry problem used by students to recognize shapes, identify properties and analyze relationships between geometric objects. This study aimed at investigating the students’ reasoning in geometric problem solving with predominance of different intelligence types. This research...

Maintenance has an important role in the industrial sector as it maintains efficiency and productivity and extends the life of the equipment and machinery used. Mold is one of the important components in the manufacture of mosquito coils where the readiness of the forming and supporting components affects...

In this study, changes of mechanical properties of low carbon steel, which widely used in steel structure, were studied after coating by Wear Resistant High-Chromium White Cast Iron (HCWI). The coating process were carried out by semi-automatic welding method using powder materials with particle size...

Komatsu PC200–8 is a type of excavator that is widely used in the mining and plantation industries in East Kalimantan. Operational disruption of excavators can cause losses for the company considering its vital role in the company's production process. One of the Komatsu PC200–8 excavators owned...

The aim of this study is to estimate above-ground biomass (AGB) in the eastern grassland area of Mongolia applying two machine learning methods, such as the support vector machine (SVM) and random forest (RF), and determine the appropriate method by comparing the results. For this purpose, 21 vegetation...

The crashworthiness of Carbon Fibre Reinforced Plastic (CFRP) crash box structure subjected to quasi-static axial loading was investigated by finite element method. Glass Fibre Reinforce Plastic (GFRP), ST37 mild steel and Aluminum 6061-T6 were analyzed for comparison. In this study, the influence of...

The increasing demand for electrical energy necessitates high power quality, especially in facilities with numerous nonlinear loads such as the Bali National Golf Club. These nonlinear loads generate current harmonics that degrade system performance and violate the IEEE 519–2014 harmonic standards. This...

A study was conducted to examine the level of risk in hospital building projects and identify strategies to minimize these risks in Palu City. The study used the descriptive method and involved 16 respondents who understood construction work risks well. Data analysis used the Severity Index (SI) method....

Talents in digital intelligent supply chain are urgently needed for the current adjustment and upgrading of China’s economic and industrial structure. They are also a key focus for the innovation of talent cultivation in higher education in the new era, which has endowed the cultivation of supply chain...

Management of the amount of water in daily life is very necessary in human life. As the amount water used is increased will impact the bill of payment. This research focus on how to manage the water flow by a series of instalation relate to Internet of thing (IoT). The objective is to control the valve...

The ever - worsening water pollution has prompted the emergence of a large number of sewage treatment plants; meanwhile, the activated sludge process has been developed rapidly. The species, quantity and the stage of growth of the microorganisms in the sewage treatment by activated sludge process is...

In recent years, with the wide area network security attacks and threats gradually increased and how through the wide area network security technology system to effectively ensure the safety of the wide area network has become an important area of network security research. This paper mainly analyzes...

The surface of poly(dimethylsiloxane)(PDMS) microfluidic chips were modified using polyamidoamine (PAMAM) dendrimer via physical coating. The results showed that the surface of the modified chips was coated by a dense, uniform, continuous, hydrophilicity layer of PAMAM. The hydrophilic of the chip surface...

This paper designs the straw collecting box of the corn harvester, which is used to recover the corn straw. In the process of harvesting the corn harvester, the device can be able to complete the task of straw collection, which can effectively reduce the labor intensity of the straw recycling, improve...

Fire resistance for steel framed buildings is very important not only to guard lives that live and visit but to sustain the structural stability to prevent falling down. To evaluate and compare the fire resistance of long span beams built with ordinary structural steels, fire engineering method using...

This paper has a research basis on the leveling data of 5 years from 2008 to 2012 in cross-fault grounds of Fujian and Jiangxi province, by means of establishing three-dimensional finite element model to calculate the level of observed changes across the fault when the fault dip angle and the fault strike...

Acoustic wave equation is an important basis of seismic wave propagation,imaging and migration. Finite difference methods develop with its numerical stability and grid dispersion problems, and the issue of dispersion is a vital above all. Optimization methods can provide a high accuracy within a large...

With the speeding up of urbanization in China, overall urban-rural development has been the need of times. Countryside will experience more severe and qualitative social and economic transformation than that of city. This makes the rural construction and development directly relates to the course and...

The working principle of an internal-gripping device of the manipulator based on worm and worm gear and crank-connecting rod drive is introduced. Its mechanical properties and calculation formula is also given out. After the device being driven by gear motor, output torque rotates the worm first and...

Objective: To study the effects of 2.0Mpa heliox exposure on Working Memory of professional divers. Methods: Four divers participated in this study. Performances on kinesthetic memory, Visual Spatial Working Memory and Object Working Memory were examined before heliox saturation, 2.0MPa heliox saturation...

A ZJ-type high pressure lubrication pump is analyzed by multidisciplinary design optimization (MDO) method, where data are sampled via optimal Latin hypercube experiments, and the response surface models (RSMs) for the plunger piston and cylinder body of the pump are built. Lightweight design of the...

The laboratory compaction method produces a huge effect on the design of mix proportion and performance testing of asphalt mixes. For the result of a performance test to yield reliable physical properties, it is necessary to ensure that laboratory specimens are fabricated in a manner that adequately...

A scientific and feasible design of water conservancy project for the region of Shuiqin Road in the new district of Lanzhou is proposed in this paper. Combining with the requirement of local agriculture and the characteristic of fluid mechanics, we designed the construction of this project. The design...

The multi-stack has been designed based on sequence storage in reference [1]. But there have two problems: 1.Usually allocate the storage space to the multi-stack in advance, but when one of the stacks has too much data elements, Then the push stack operation will cause the space insufficient, appear...

The modern medicine has closer relationship with the support from the medical image information, medical facility or system. In the medical image processing and medical facility, the ultrasonic imaging, CT, magnetic resonance, surgery, and traditional Chinese medicine diagnosis are closely related to...

Steam pipe network is important facility in the iron& steel enterprises to recycling the waste heat energy and reduce the comprehensive energy consumption. In this paper, we analyze the necessity of data-driven modelling and data reconciliation for the schedule and operation of steam system through EMS....

The driving motor is the direct power source of electric vehicle, and speed、torque、work efficiency of motor have a great influence on the matching of vehicle powertrain. The back-to-back motor test not only can detect some key parameters, but also can detect the motor performance is good or bad. However,...

Lemongrass showed potential for development as a functional ingredient due to the presence of alpha-glucosidase inhibitors (AGIs) and lower cytotoxic activity. However, studies regarding the application of lemongrass as ingredient have yet to be conducted to observe stability against heat treatment in...

Organophosphorus compounds are the most widely used insecticides, accounting for an estimated 38% of total pesticides used globally. Chlorpyrifos is known for its significant use in agriculture; although chlorpyrifos is defined as a moderately toxic substance, its residues create detrimental effects...

Research on dynamic coupling mechanical properties between weaponry and soft ground is a frontier subject in the field of terramechanics. It mainly deals with the research of infantry weaponry, artillery weaponry, ammunition equipment, military vehicle equipment and ground and their interaction dynamics.By...

When the steel structure is used as the main tower of long-span cable-supported bridge, one big difficult that we must face is the precision control of the steel tower segment. In order to meet fabrication and erecting precision requirements, high precision of the mechanical cutting of each segment end...

Recent times woven fabric Glass/Carbon hybrid composite laminates find extensive applications in automobile, aircraft and machine tool structures. Many researchers have contributed towards achieving the best layering arrangement of the hybrid laminates with improved static and dynamic stability. In the...

In the context of fierce competition, the human capital development of enterprises is subject to economic transformation factors and becomes essential. The purpose of the article is to study countries and analyze the investment of enterprises in the development of human capital. The study examined the...

A problem that often occurs in industrial areas is roads damage that are caused by the low carrying capacity of their subgrade as well as by over capacity of heavy vehicles passing through those roads. A lot of waste that is produced in industrial areas, which also another problem, can be used as soil...

Obstacle avoidance is an important aspect in service robot navigation. This research proposes an approach that integrates Lidar sensors with Simultaneous Localization and Mapping (SLAM) methods to improve the robot’s ability to identify, understand, and avoid obstacles in dynamic environments. This data...

Climate change occurring in Java Island as a result of weather anomalies (La Nina) has led to more intense rainfall and higher frequencies compared to normal conditions. Phenomena perceived as extreme weather in a particular region or area can disrupt and pose a threat to water resource infrastructure,...

The paper presents a plant-inspired organic photovoltaic (PV) cell that leverages the natural photosynthetic processes of plants to create a sustainable solar energy solution. The solar cell uses chlorophyll and activated charcoal as the main renewable energy ingredient. The photovoltaic material aids...

In this work, a series of new thiourea derivatives of methyl C₅–C₆ alicyclic olefins were synthesized via their condensation with formaldehyde and hydrohalic acids in the presence of a ZnCl₂ catalyst, followed by the reaction of the obtained [2-chloro(bromo)-2(5)-methylcyclopentyl(cyclohexyl)]methanols...

This study addresses the limitations of traditional rock uniaxial compressive strength (UCS) testing methods in water conservancy and hydropower engineering. Taking rocks from a pumped storage power station project area in Zhejiang Province as the research object, a UCS prediction model based on support...

As the challenges associated with developing carbonate reservoirs intensify, acidized fracturing has emerged as a crucial method for facilitating the efficient extraction of oil and gas. Slickwater fracturing fluid is the most commonly utilized among these options. Nevertheless, its drag reduction capabilities...

Fluid cooler on system cooler machine automotive generally use coolant with mixture ethylene 2 glycol minimum 30 percent. Moment This use Nanoparticles can mixed on fluid cooler base between fluid And nanoparticles that have characteristic physique thermal more Good from fluid cooler pure. This is simulating...

The dynamic nature and sudden occurrence in loose, saturated soil deposition make liquefaction the major damage catalyst during an earthquake. Areas liquefied in the built-up areas suffer significantly, and there is substantial evidence of such occurrence since the term liquefaction coins [7]. Being...

The output voltage of small wind driven generator presented non-cyclical fluctuation affected by wind speed, which then leads to unstable accumulator charging voltage. In order to improve charging efficiency and prolong accumulator's service life, this paper designed a steady voltage circuit based on...

In order to realize the risk control of complex system, make sure its safety operation which have a number of nodes and complex associated, using implicated control of important nodes to suppression system crashes, from the perspective of accident network, based on static network node degree, node central...

The results of forecasting the development of uneven settlement of buildings according to computer simulation of soil foundations with various geological structure using the software package «Alterra». The regularities of uneven vertical displacements and changes in the stress-strain state of the soil...

In this study, a new bi-layered silk fibroin (SF)/ chitosan (CS) wound dressing was investigated. The morphology, cytocompatibility and effect on open wound healing in rats were studied. The results show that the SF/CS wound dressing has homogeneous porous structure and support the attachment and proliferation...

With the fast development of education information, application of computer network and information techniques in teaching subjects is more and more common, and the English remote education is no exception. This paper firstly analyzes the necessity of the application of computer network and information...

In order to study the static and dynamic characteristics of metal helical spring ,a finite element model of the spring was set up by using Ansys, An experiment was designed to validate the result, the results of the experiment and the Ansys proved that the static stiffness of metal helical spring is...

In order to study the aseismic performance of base-isolated structures considering stair under near-fault ground motions, two base-isolated structure models were established in this paper, which one considered the effect of stair and another didn’t. four near-fault ground motions and four far-fault ground...

Bioleaching was used in this paper to leach heavy metals from tailings; Static magnetic field was used to strengthen the leaching rate of heavy metal (such as As and Cu), under the conditions of magnetic induction intensity separately were 1 m T, 2 m T ,5 m T , 8 m T and 11 m T , The results showed that...

Currently, how to innovative use of big data becomes hot issues. Cloud computing, a new generation of information processing technology to examine the key issues in the development of modern cities, especially by means of data processing, data completely solve the problem that need to solve in the urban...

In order to assess the damage of reinforced concrete slabs under the effect of explosion shock wave, finite element models were built with LS-DYNA. Different models under four working conditions in TNT equivalence, reinforcement and slab thickness were considered. Equivalent plastic strain was brought...

For the computational efficiency issues of multiple sequence alignment (MSA) caused by large amount of calculation. Based on the Hybrid Parallel model for MPI, OpenMP, CUDA, research on genetic and simulated annealing algorithm for multiple sequence alignment, to maximize computing capabilities is proposed.Analyzes...

Large eddy simulation (LES) for a supersonic Mach 1.8 flow past 2D cavities with/without passive control is carried out to investigate the characteristics of oscillations, and the dynamic mode decomposition (DMD) is used to identify the dominant flow structures with pertinent frequencies. A passive control...

Properties of the products derived from the reaction of 6-aminopenicillanic acid (6-APA) with varying number of H+ have been researched by B3LYP method of the Density Function Theory (DFT) on the basis of 6-31G* sets. It is found that the products are all unstable, and easily open their beta lactam rings....

The article proposed a combination optimization method of load ratio and equilibrium power generation scheduling in long-term unit commitment base on the traditional long-term unit commitment method, which can satisfy the equilibrium generation scheduling needs, and improve the unit load rate as far...

Fatigue load applied to a group of test beams at identical stress level and identical frequency but different cycles. Research on fatigue performance of the group specimens such as steel strain and deflection curve along with the change of fatigue load cycles. Reveal the fatigue failure mechanism of...

The variation of rock mass mechanical parameters has a significant impact on the dynamic response of tunnel lining. Regarding the deformation modulus, Poisson's ratio, cohesion and frictional angle of rock mass as basic random variables, the effect of these parameters on the reliability index of tunnel...

By using the hydrolysis of Al3+ salt under near-neutral conditions, Al(OH)3 colloidal solution has been prepared. The polypropylene based ultrafiltration (UF) membrane materials were uniformly coated with Al(OH)3 colloid via hydraulic spin coating technique. It was indicated that the degree of hydrophobicity...

The object of this paper analyzes the reliability of half-through concrete-filled steel tubular arch bridges. Load and resistance parameters are treated as random variables. The statistical parameters are based on the available literature, test data and survey results. Reliability indices of main components...

This paper discusses the wind pressure distributions on high-rice buildings with partial openings by means of wind tunnel tests and numerical simulations. The wind tunnel tests were carried out in the boundary layer wind tunnel over an urban terrain with a geometric scale. The numerical simulations used...

This study aims to determine the hyperelastic parameters of skin (ovine). Firstly, experimental procedures involving mechanical tensile tests on ovine skin are conducted according to ASTM International Standard. Then, experimental data and hyperelastic model for biomaterials are integrated. Finally,...

Harmony search algorithm is an intelligent optimization algorithm. The function converges to its optimal solution with increased iterations and completes the optimization by adjusting the solution variables repeatedly in harmony memory. The original steps and processes of harmony search algorithm are...

The electric field operating and rapping parameters of 1# Electrostatic Precipitators (ESP) had been monitored and analysed in a thermal power company. There were five electric fields in the ESP. The rapping time of 1# ESP was 150 seconds. The time interval when the rapping was stopped increased sequentially...

Nations’ leaders throughout history have left a record of that leadership in the form of architecture. That record can be a monument, building, or any other grand or not so grand gesture. This activity was designed to show the authority and power of an entire nation at a given moment in time. Indonesia...

The paper considers the problem of conceptual modeling (CM) of the domains, in which a large number of changes takes place, possesses a number of specific features connected to the nature of the ongoing changes or large quantity of independently acting agents possibly produce changes in various parts...

The article presents a new method for technical preparation of production in digital technology application. This method reduces risks of project, which goes over costs and deadlines. The main achievement is implementing the concept of using CALS-technologies in production technical preparation (PTP)....

This paper focuses on the design process of the choice of design based on the hedge lane design ideas of Xin Zhou city Shan Xi province to Bao De high way G3 section. Through the analysis of the position, length, and the selection of the packing of the slope, the reference is provided for the establishment...

According to a pipe laying vessel in the South China Sea, we can get different mooring layouts with anchor distance and angle as factors of the orthogonal test. Then the stress and motion displacement of anchor based on different layouts are calculated by using Moses software in different wave direction....

The soil moisture node and water-saving irragation node distribute in the farmland constituted Wireless Sensor Network(WSN) of system via communication technology of Internet Of Things(IOT) like ZigBee,3G/4G and so on.Intelligent sensor of soil moisture node collect soil moisture data and send the data...

Cookies was a pastry made from wheat flour that contains a high amount of fat with the firm and crispy texture. Wheat flour was one of many imported products in Indonesia, while there were still a lot of raw foods that can be made into flour, one of them was edamame flour which can be made from edamame...

An Arduino-driven power supply was applied to control the electromagnetic field of a synchronous machine experimented in this work. Typically, electromagnetic field was controlled by adjusting the field current. In this work, the field was directly controlled by regulating voltage source of the exciter...

Young engineers are developing various competencies during their education. It is important to explore the requirements of one of the main labour markets for them. The aim of this study is to explore the needs of competencies of young engineers in the labour market of polish energy sector as well as...

The monitoring system in solar power generation is important. It will provide some data for measuring the performances of the overall system. In this paper, a monitoring system of 660Wp solar panels for the roasted coffee machine was introduced. This system uses Arduino Mega as its central processor...

The increase in earthquake activity has led to changes in design standards, resulting in buildings that were once considered safe now becoming unsafe. Therefore, alternative reinforcement is needed to increase building capacity by reinforcing structural and non-structural elements, one of which is ferrocement....

SDN is a centralized traffic management model with the separation between the control and data planes. Dynamic traffic undermines the conventional load-balancing methods and this brings congestion and underutilization of available bands. This paper provides an outline of a framework that uses the power...

This research investigates the satisfaction levels of boys’ hostel residents of International Islamic University Islamabad (IIUI) with water facilities, considering both quality and quantity dimensions. A survey, administered to 205 residents through a carefully designed questionnaire, employs data analysis...

A crucial stage in the categorization of brain tumors for medical diagnosis and treatment. Magnetic resonance imaging (MRI) is routinely used to distinguish brain tumors; however, manual interpretation of the MRI data is arbitrary and time-consuming. In this work, we used transfer learning and the ResNet50...

To investigate recent tidal dynamics in the Huangmaohai waters, this study analyzed spatio-temporal hydrodynamic characteristics using principal tidal flux cross-section algorithms based on 15-day buoy observation data during flood and dry seasons. The flood and ebb currents in the Huangmaohai estuary...

Indonesia is prone to natural disasters such as earthquakes and tropical cyclones because of Indonesia’s geographical location on the ring of fire, the equator and its long coastline. These two disasters often cause damage to roof tiles. Clay roof tiles, which are currently widely used, are proven to...

This article conducts an in-depth study on the fire resistance performance of the X-type intersecting joint of stainless steel square main pipes and round branch pipes. By establishing a finite element model, the mechanical behavior of the joint in a fire environment is simulated, and the effects of...

This paper compares the performance of a condenser during the period between August and December 2018 to that during the commissioning period. It belongs to the Steam Power Plant (PLTU) I in Central Kalimantan. The comparisons are carried out in terms of the load, LMTD, temperature efficiency, capacity...

This paper presents a mathematical model for dynamics of HIV transmission by considering a saturated incidence type interaction for the human to human sexual transmission. The equilibria of the model are discovered, and the basic reproduction number is calculated. The analysis shows that if the basic...

In recent years, autonomous driving technologies have emerged as one of the most revolutionary innovations, becoming a key focus for transforming traffic structures. With the gradual development of the industry, the controller has become a key component of the autonomous driving system. The controller...

As many as 32 million cases of tendon injuries are reported every year in the world, of which more than 50% are tendon diseases in sports related injuries. Due to the aggravation of the aging process, the incidence rate of degenerative tendon injuries is rising significantly. Traditional autologous or...

Microbial Induced Calcium Carbonate Deposition (MICP) technology is a green and environmentally friendly method of soil consolidation by using microbial metabolite urease to promote the hydrolysis of urea to generate carbonate, which in turn combines with calcium ions to form calcium carbonate precipitation....

The rapid evolution of green shipping technologies necessitates a corresponding enhancement in communication skills among maritime professionals, particularly in maritime English, the lingua franca of the global shipping industry. This study explores the critical role of maritime English in the effective...

The development of bio-based polymer composite materials not only promotes a better environment but also assists to compensate for the gap between demand and supply of non- renewable materials. In the current research work, an attempt was made by fabricating cellulose reinforced polymer bio-composites...

The Covid-19 pandemic has occurred all over the world, one of which is Indonesia. This affects all fields, including education. Learning activities are carried out online with the help of media, not face to face. This study aims to analyses the effectiveness of using simulation-based visual learning...

Energy, whether non-renewable or renewable, is vital for the survival of all the living things on this planet. The growing human population all over the world has increased the demand for energy resources and energy from the sun has earned significant interest in recent times. However, the efficiency,...

As a new paradigm of educational research since last century, ecological classroom has thrown great light on the educational study. Under the background of the harmonious society, ecological classroom has already become the developmental trend of classroom construction, so that the research on measures...

In this paper, we study the problem of mass data storage and encountered in its process. We choose D3Base, one of distributed database products, to compare with the Oracle, and do relevant testing work. The deployment of distributed database products and the construction of network environment are also...

Recent research has proved that, the local reactive power control laws considered to solve voltage stability issue might lead to voltage instability. For this reason, the current paper proposes an approach to study voltage stability of multiple distributed generators in distribution feeders. The methodology...

The embedded training of submarine emergency manipulation is one of new maneuver control training method, which enhances submariners' operational capacity and improves the navigation security of submarine. The development survey of submarine emergency motion model, training of emergency manipulation...