Advances in Engineering Research

The paper mainly designs the banknote withdrawal system of supermarket automatic change machine. The system mainly includes the banknote box, banknote separation, banknote flow path, laser thickness gauge, fault separation switch, waste banknote collection box. The system mainly uses the method of fiction...

Kiwifruit seedlings of two cultivars 'Watt' and 'Hayward' were used as materials to compare their antioxidant enzyme activities under 100 mmol·L-1 NaCl stress. The results showed that under salt stress, and superoxide dismutase (SOD) activity in both cultivars leaves were all showed an upward trend;...

This article examines the reasons for gatherings of mountain areas; the relationship of malfunctions of the technical systems of the wagon; proposals for the detection and elimination of the causes of their formation

The recovery of vanadium with calcium fluoride in sulfuric acid medium was put forward from vanadium titano-magnetite in order to enhance the leaching efficiency of vanadium and reduce the environmental pollution. The main factors, leaching mechanism and kinetics analysis of vanadium from vanadium titano-magnetite...

Crankshaft assembly, as one of the most important parts of the engine, always suffers many kinds of cyclic loading during service. Due to the higher requirements for dynamic property of mechanical system, it is necessary to work on multi-body dynamics simulation of crankshaft assembly quick and accurately....

In this paper we investigate another type of pseudovectors: the curl of vector field. The definition of curl is introduced and its transformation property under space rotation and inversion is thoroughly investigated.

The type of weed grows will be in accordance to the agricultural condition. Weed composition in high land is dominated by species diversity yet low number of individuals. In low land, however, the individuals are dominant but low species diversity. The research aims to find out weed community composition...

Indonesian urban areas are formed by the formal and informal pattern of settlement. Kampongs are a typical feature in the urban settlement, which are often misled as slum areas; therefore, it is important to see whether kampongs are sustainable or not. The research selects four thematic kampongs based...

This research purposes to analyze the effects of self-efficacy on the Competency of Cadets in Surabaya Aviation Polytechnic. This study uses the quantitative approach. The researcher decided to use a polytechnic institution located in Surabaya namely Surabaya Aviation Polytechnic which has competence...

This study presents the design, implementation, and evaluation of a novel web-based Ground Control Station (GCS) application for real-time monitoring of quadcopter Unmanned Aerial Vehicles (UAVs). The research addresses the operational limitations of traditional desktop-based GCS applications, such as...

At-site peak flow analysis is an important assessment used for estimation of peak flow magnitude in various return periods at a given location. In this paper, peak flow frequency analysis is carried out at Orkhon hydro-station in the Orkhon River of Mongolia based on observed daily flow data between...

This study aims to compare the corrosion resistance of normal reinforced concrete (TSNOR) with reinforced concrete in which 5% of the cement is partially substituted using pozzolan ash (TSPOZ), rice husk ash (TSRHA), and coconut shell ash (TSCSA). The test specimens were concrete beams with a water-cement...

A Radio Repeater System (RPU) aims to establish communication between transmitters and receivers when obstacles are present. The primary issue faced by the Repeater System is the problem of frequent jamming disturbances in its input section. Jamming disruptions can lead to communication breakdowns, ultimately...

Human emotions are essential to recognize the behaviour and the state of mind of a person. Emotion detection through speech signals has started to receive more attention lately. Living alone could be hard for some people due to the lack of social interaction, as they might develop a series of negative...

This paper examines the design and application of low-speed unmanned aerial vehicles (UAVs) by integrating aerodynamic optimization and advanced computational control systems. Despite their widespread use in surveillance, logistics, environmental monitoring, and disaster response, UAVs face challenges...

In response to the current situation where the assessment of safety status in highway construction sites lacks quantification and dynamism, this paper first analyzes the factors affecting the safety status of highway construction based on the characteristics of highway construction. Based on the Analytic...

Power quality issues and drive performance under dynamic conditions are the major concern in traction. This paper proposes an active front-end converter (AFEC) fed 6-ϕ voltage source inverter (VSI) driven induction motor (IM) drive for traction. The AFEC at the 1-ϕ grid side and 6-ϕ VSI at the induction...

Smart wearable devices are a prominent topic in contemporary scientific research. Significant advancements have been made by researchers in leveraging 3D printing technology for the production and manufacturing of wearable smart devices. However, numerous challenges still exist in their widespread industrial...

With the continuous advancement of technology and the growing demands of the market, embedded devices are playing a central role in cutting-edge fields such as industrial manufacturing, the Internet of Things (IoT), intelligent driving, and healthcare. The market size of embedded systems is steadily...

In situ synthesis technology was used to synthesize the NiAl matrix composite reinforced by TiB2 which were fabricated by induction heating furnace in this work. Modern testing technologies were applied to analyze the microstructures of the products and the reaction process. The results showed that the...

China introduced the Energy Management Contract which is a kind of energy saving service mechanism based on the market to improve the efficiency of energy utilization and reduce the energy consumption. Through the Energy Management Contract mechanism, China can transform the original goverment behavior,...

For multi-target interference reference unit in the process of target detection unit, presenting a new CFAR al-gorithm. The algorithm based on the history of the selected reference samples respectively weighted recursive estimate clutter power level. Simulation results show that weighted recursive filter...

Vacuum tube is working in a very harsh conditions, a high requirement for structural reliability has to be put forward. The research method of structural dynamic characteristics analysis was discussed in this paper, and the method combined finite element simulation and random vibration test is used to...

Since sufficient raw material supply and renewable energy development demand are available, fuel ethanol made of lignocellulose has very broad prospects for development. In the paper, straw is regarded as research object to study the influence factor of organic solvent pretreatment on straw enzymatic...

t is very important for reasonable analysis of complex workflow model based on Petri nets. Based on the four basic models, the complex workflow model is simplified by equivalent layer. According to the equal servicing time formula of series model, parallel model and selection model, calculate the simplified...

Abstract. Objective: To observe the impact of the blood sugar control levels of gestational diabetes mellitus on the maternal and infant outcomes. Methods: We select 78 cases of GDM pregnant women from August 2013 to August 2014 in our hospital, and they are divided into satisfied and not satisfied group...

Filter aids have been widely used in air filtration system in order to fulfill the needs to expand the lifespan of the fabric filter as well as to improve the collection efficiency of particles during filtration and separation operations. The efficiencies of PrekotAC that consists of a different combination...

In this paper, the author designed the TVOS intelligent terminal network security scheme. The scheme takes hardware security as the underlying support layer, and it connects the kernel layer of TVOS operating system, component layer, and the execution environment layer and application framework. Thus...

Currently, it is difficult to detect the overheat faults of high-voltage disconnecting switch and send out early warning signals effectively and immediately. Hence, an early-warning model was built by using radical basis function (RBF) neural network. The model takes three factors into consideration,...

To study on optimal conditions for extracting the higher content of total alkaloid from Actinidia arguta fruits, the effects of ethanol concentration, temperature, time and solid-liquid ratio on extraction efficiency total alkaloid were explored. The results showed that the optimum extraction conditions...

Compared with the two level voltage source,the modular multilevel converter (MMC) adopting the modular design dose not have the disadvantages such as the direct series connected Insulated gate bipolar (IGBT),high generation of harmonics,etc.MMC is currently studied and applied in high voltage and high...

Coumarins are oxygen-containing heterocyclic compounds, which is an important type of compounds in the discovery of bioactive molecules. Some work on the synthesis of bioactive coumarins has been done by other groups. Meanwhile, many synthetic methodologies have been put forward to construct skeleton...

In the long river of history, the old industrial area unique architectural vocabulary carries unique brilliance of every city in the industrial age . In the respect of history industrial heritage should be better integrated into the development of the city at the same time, this is a problem that need...

In this article, the process model of an active vibration isolator including the secondary path and the primary path are developed based on state space theory and NR-LMS identification method. The frequency response functions from the identified model and the experiment are compared, The results indicate...

With the rapid development of China's economic construction, construction, water conservancy, mining, railway, highway, etc. are also changing rapidly, the number of high slope gradually increased; the scale is also expanding, so the slope reinforcement technology of cognition and use is very important....

Aiming at solving the problems on dynamic occlusion of complete denture in the field of dental restoration, this paper presents a computerized system from the viewpoint of integration of related disciplines. Firstly the displacement matrix of mandibular movement on Hanau articulator is established by...

This paper designs a new irrigation system for greenhouse based on Internet of things (IOT) which realizes intelligent control to the water pump. This system consists of ZigBee module, soil moisture sensor, controlled circuit, remote control unit, mobile, computer, AC contactor, pump, display circuit...

UV-LED drying technology in printing is an energy-saving, environmentally friendly green drying technology. Compared with the traditional UV drying method, it can reduce 70% -90% of the power consumption; In addition, the drying device does not produce ozone, no VOC (volatile organic matter) emissions....

In order to study the distribution of earth pressure on retaining wall , the universal software- ABAQUS is used in this passage to have established a finite element numerical calculation model for the structure of retaining wall. It calculates both the earth pressure on the structure of retaining wall...

The paper is devoted to the shear force distribution of box girder with corrugated webs. A non-linear finite element software (ABAQUS) was used for simulating cantilever girder under construction phase. We take 8 research sections for analyzing under concentrated load. The results indicate that, from...

The strategic geographic position with extensive land and sea areas makes Indonesia rich in cultural heritages. Other than that, Dutch Colonial Government which ruled for a relatively long time in Indonesia also left some cultural heritages. Those cultural heritages are believed to have a potential to...

Sukal, West Bangka district became one of the centers of Anadara sp culture. Not yet known the effect of shellfish cultivation on the ability of decomposition in mangroves. Cellulolytic bacteria are part of degradation in mangroves. Cellulolytic bacteria have cellulose degradation ability and it made...

To meet the special need of test, experiment, training and teaching, a design scheme of a required-input multi-signal generator is presented. FPGA and DSP are used to generate baseband signals, including HDB3 code, Manchester code, CMI code, Miller code, and frequency band signals, including ASK, FSK...

Tor is one of the most widely used anonymous communication systems and has been studied by many researchers in recently years. Aiming at the disadvantages of the entry node and exit node of Tor anonymous communication circuit, this paper proposed a pseudo sender and pseudo receiver forwarding strategy...

In order to study the safe mining method of isolated island coal face, the stratum movement and stress condition of the island's working area are analyzed theoretically, and the criterion of safe mining in isolated island coal face was put forward. The paper holds that rational mining parameters can...

The peak position of each peak is determined accurately in the spectra, which is a key problem in the analysis of γ-ray spectrum. In this paper, basis of comparing the Gaussian product function method and the symmetrical zero area method, the IAEA-approved G-1200 is selected as the peak-searching test...

How to reasonably arrange the limited beds in hospital to reduce patient queuing time as much as possible, and make full use of the resources have important significance to improve the quality of hospital services and reduce hospital operating costs. Optimize beds management based on queuing theory is...

The direction finding accuracy of phase interferometer is severely impaired in the presence of phase ambiguity. In this paper, a novel solving ambiguity algorithm is proposed to solve this problem, which is suitable for uniform circular array with arbitrary number of sensors without the need of unambiguous...

In this paper,finite element simulation of AnSYS was carried out to study initial crack load,ultimate load and load-deflection relationship of ultra-high-strength concrete beam with different ratio of steel fiber and PVA fiberunder general environment and corrosive environment respectively.The results...

Automatic image annotation is a fundamental and challenging task in the field of image retrieval. This paper introduces the concept and process of random forest algorithm. According to the characteristics of the current annotation model, the random forest algorithm is applied in image annotation field....

Based on Lagrange equation, the dynamic model of crane system is established, and the transfer function of crane operating system is deduced. This paper presents a crane anti-swing solution, which is to establish the anti-swing control model basis the input shaping technique. Three input shaping controllers...

Wireless Sensor Network (WSN) is the latest technology which provides the best and cheaper solution for a broad range of applications from healthcare to agriculture to environmental and military operations. India is basically a country with sufficient natural resources and focussed on agriculture contributing...

Railway transportation is one of the most commonly used to commute by citizen of Jabodetabek (Jakarta-Bogor-Depok-Tangerang-Bekasi). The train station is part of the railroad infrastructure, including the Jabodetabek area which also has a large number of stations. In this case, the station needs its...

Estimating number of trees with field plots located in remote or inaccessible areas can be a costly and timely endeavor. Unmanned aerial vehicle (UAV) remote sensing allowing for the estimation of the forest vegetation offers an alternative to traditional ground-based forest measurements. It is an important...

This research aimed to study the characterization of Nanosilver fluoride added with hydroxyapatite solution. This material was developed as an antibacterial agent and remineralizing agent in teeth, by using the properties of nanosilver, fluoride, and hydroxyapatite to overcome problems that commonly...

Mongolian Plateau is a typical pasture industry area in the world. However, due to the impact of global climate change, economic development and market-oriented reform, the pastoral system in the Mongolian Plateau is facing the double challenges of economic development and ecological environment construction....

The acceleration of urbanization in China has led to a rapid increase in the number of underground garages. Due to the low road adhesion coefficient in these environments, the risk of collision accidents is significantly higher. To enable a more specialized evaluation of Autonomous Emergency Braking...

The more outstanding palm oil production, the greater the waste production. One of them is the fiber of empty palm oil fruit bunches (EPOFB). The use of empty palm fiber bunches is still only in the agricultural sector. In other places, the development of natural fiber composite is currently being developed....

This paper focuses on the characteristics of the list valuation system of water conservancy projects, and mainly analyzes its unique rules and operation characteristics different from general construction projects. The research shows that the list valuation of water conservancy projects has certain particularity...

Microneedle is an innovation in injecting drugs without pain and without leaving damage to skin tissue. Microneedles can be applied to drug injection, biosensing, and biological specimen extraction. In this study, we investigated the effects of material choice, aspect ratio, and layer height on the fabrication...

To investigate the mechanisms underlying fall accidents, this study first analyzes the rheological mutation process from a relatively safe state to accident occurrence on construction sites using rheological theory. It then examines the process of danger level changes among the causal factors of fall...

This paper presents a statistical analysis of the occurrence of cracks in the runner of mixed-flow turbine in three units of a factory over a continuous period of five years. Due to the complex shape of the blade outlet connection resulting from welding processing and the high residual stress after welding,...

Nocturnal durian theft poses a significant challenge for farmers, leading to substantial economic losses. This research proposes a deep learning approach for night-time durian theft detection, leveraging the capabilities of the YOLOv8 object detection network. A unique dataset was collected in a nocturnal...

A low cross-polarization slab waveguide filter for narrow-wall slotted waveguide array antenna with high gain horn is presented. In narrow-wall slotted waveguide array, the horizontal polarization (HP) is the co-polarization, while the vertical polarization (VP) is the cross-polarization. Slotted waveguide...

This paper presents an augmented state observer design for linear time-varying continuous-time systems with unknown inputs. An equivalent augmented state system, which is free of unknown inputs, is derived for the purpose of simultaneous input and state estimation (SISE). It is shown that, through the...

In recent years the growth of air cargo has accelerated, necessitating the assessment of the challenges that this growth will in the future, in order to overcome them and continue contributing to the economic development of the country. Considering the above, this paper proposes several models to estimate...

In recent years, with the rapid development of China's economy, the frequent occurrence of safety accidents of mining machinery has also attracted the attention of the central government and relevant departments. This paper analyzes the present situation of security technology of mining machinery in...

Objective: To explore the effect of occupational stress among nurses on the level of salivary " "-amylase. Methods: We carry out cross-sectional study on 145 in-service nurses chosen from 6 township hospitals of Yangzhong City with the cluster sampling method and 131 valid samples; evaluate the level...

In this paper, a new model for extraction of active contours of the quasi-circular targets in a given image which is based on edge detection and dynamic programming(DP) is proposed. In order to guarantee the detected closed contour approximating to the real contour of the target as well as possible,...

Instant messaging technology in the mobile Internet has been widely recognized, the relationship more closely to user requirements can be more real-time multimedia communications, which requires a network connection in the mobile Internet is not very stable environment and provide a reliable instant...

It is an efficient method to improve short circuit impedance that autotransformer is grounded by small reactance. In this paper, the restraining method is analyzed. Firstly, base on zero sequence circuit of autotransformer, it was deduced that the equivalent reactance is increased in this method. Then...

Based on Canny, a typical edge detection method, a generalized Canny-Oscillation algorithm of edge detection method is proposed. However, the traditional Canny algorithm bears a defect in the edge-detection of details and it is futile when noise signals are involved. To solve these problems, the group...

The CdxZn1-xS thin films deposited by CBD technique onto bare glass substrates. The synthesized thin films are studied the morphologically. Zn doping has significant effect on the surface morphology of thin films. The observed difference in initial and final atomic percentage from EDAX data of the composition...

The structure parameters of a new heterocyclic aramid fiber (F-3B) and the Kevlar-49 fiber were characterized using wide-angle X-ray diffraction (WAXD) in detail. The tensile strength and modulus of aramid fibers were determined by monofilament tensile experiment. And the correlation of structure parameters...

During the period from January 2011 to May 2015, we analyzed and studied the contents of harmful substances (Hg, Pb, As, Cd, Cu, Zn, Cr, Petroleum hydrocarbons, Polychlorinated biphenyls, Fecal coliforms) which were collected from the body of 300 Ruditapes philippinarum at the Xiangshan Bay areas and...

Recent field data analyses have shown that the efficacy of restraint system for small female front-seated occupant protection is less remarkable than that for midsize males in motor vehicle crashes (MVCs). The objective of the study is to identify the major parameters of restraint system that have significant...

During the transmission and application of refined petroleum products, electrostatic accidents often happen. When speed of electrostatic accumulation is faster than speed of electrostatic dissipation, and this can cause electrostatic accumulation in petroleum. Static test is needed in order to grasp...

A high-impact heavy rainfall event occurred in Beijing, China on 16 July 2018, which is a typical warm sector heavy rainfall associated with Mesoscale Convective System (MCS) of multi cells. To clarify the key factors influencing the heavy rainfall, ensemble sensitivity analysis (ESA) is conducted using...

A number of issues related to the construction of an information processing system in a Coriolis flow meter using simulation models are considered. The paper presents simulation models of a straight-tube Coriolis flowmeter built in a Matlab/Simulink simulation environment. A simulation of the operation...

The purpose of this study is to study the influence of the manual welding process parameters of platinum-copper wire on welding quality to find out the optimal welding parameters. In welding process, welding can be divided into two kinds. One kind is soldering which is connected by the local high temperature...

According to the requirement of high efficiency, convenience and accuracy for the robot, this paper presents a system of multi degree of freedom manipulator based on 12 Series MCU. Through the man-machine interface to control the robot joint motion of the motor, the panel shows the actual position of...

Parking is an absolute requirement to support activities in a commercial area. Recently, parking lot of Abu Bakar Ali Yogyakarta is quite busy to accommodate motorcycle that will go to Malioboro, Yogyakarta. Hence, this study aims to analyze the demand and supply Abu Bakar Ali Yogyakarta motorcycle parking...

Abstract The technology was implemented through use of plastic cover and organic fertilizer dose. Experiment was conducted by using split plot design. The main plot consist of colors plastic cover, i.e. W1= Red color plastic, W2=colorless plastic, and W3= blue color plastic. Subplot was dose of organic...

Gold is one of the most important economic minerals of our country and therefore, prospecting of gold is carried out in various parts of our country. The major prospecting of gold is carried out in Neo-Archean Dharwar Craton area. The investigated area of gold prospect is located Ajjanahalli, Sira town...

This paper describes the virtual simulation system based on digital computation aided design (CAE) and visual simulation technology. The pumping unit wellbore 3d visualization platform developed by this system can display the three-dimensional wellbore track, simulate the three-dimensional wellbore work...

For research on slope stability in the mountain areas of South Anhui special complex

Traditional facial expression recognition methods assume that facial expression in the training and testing sets are collected under the same condition such that they are independent and identically distributed. However, the assumption is not satisfied in many real applications. This problem is referred...

The idea of partitioning the flow has been widely used by hydraulic researchers and engineers. Currently, researchers claim that their models for the division lines are valid and yield good agreement with the experimental data from a channel flow that has a flat bed. It is not clear whether their models...

Vegetation in river effect on flow and sediment transport. Based on the main research results, this paper divided the study of effect of vegetation on flow and sediment transport into three aspects: flow resistance, turbulence structure and sediment movement. The flow resistance is mainly affected by...

Under actual operating conditions, the yaw velocity of boom roadheader has direct influence on the efficiency and reliability of boom roadheader. The PID control method which uses neural network establish the intelligent control system of boom roadheader yaw, based on the MATLAB surface fitting technique,...

The aim of this research is to identify the risk of the job at The Soekarno-Hatta International Airport cargo warehouse and how to improve the safety behavior. The research used descriptive qualitative research and the risk assessment was employed to identify the highest risk of the job. The data obtained...

Objective: The Star Excursion Balance Test (SEBT) is a valid method to measure dynamic balance. Load carriage in anterior and posterior positions would have different balance control ability. Methods: Twenty healthy young males were volunteered to this experiment and performed SEBT with load carriage...

The detection of pharmaceutical such as acetylsalicylic acid (ASA) in water bodies has gained a great concern due to causing adverse effects on the environment. This study aims to explore the potential of magnetic crosslinked-chitosan (MACsorb) adsorbent in the removal of ASA. In the adsorbent synthesis...

Machine tapered shaft is a shaft with a difference between left and right diameter, and any difference of diameter will cause the formation of taper. To limit the number of tapering that occurs, many taper standards such as ISO, Morse Taper, and others are created. As an example, a workpiece of Morse...

The attendance system process in Indonesia generally are still using a traditional method. Paper-based is used as a medium to perform attendance at every event. With this traditional method, there are still many shortcomings in terms of security and management. In terms of security, the traditional attendance...

Pathogenic biofilms, which are organized and structured communities of microorganisms that adhere to surfaces and are enveloped in a polysaccharide and stringent extra-polymeric matrix, represent a challenging medical and industrial problem because of their remarkable recalcitrance towards conventional...

Landslide mitigation in riverbank areas is crucial to prevent erosion and ensure the stability of the riverbanks, which are often subject to water flow pressures and changes in soil moisture. Landslides in riverbank areas can pose significant risks to communities, infrastructure, and the environment....

The technical requirements for minimum rail gauge and platform clearance at station emplacements are essential to support railway operations, given the large number of train accidents caused by rail gauge and platform clearance that do not follow applicable regulatory standards. However, data collection...

Highway This paper discusses the current situation and future prospects of low-carbon lighting in highway tunnels, with emphasis on technological progress and renewable energy. The study pointed out that the current system has achieved remarkable results in improving energy efficiency and reducing carbon...

This research aims to examine the role of education and social campaigns in raising awareness about eco-friendly shipping. As the volume of global shipping increases, negative impacts on the marine environment, such as water pollution and greenhouse gas emissions, are increasingly becoming a major concern....