Advances in Engineering Research

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 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....

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,...

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...

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....

Various government efforts have been made for economic recovery, especially to mobilize the real sector which directly concerns the lives of many people. Among them, the construction sector is the most dynamic, apart from being a labor-intensive industry, the Construction Services Industry involves various...

The challenge of farming in mountainous areas is soil conservation to avoid erosion. A method to control soil erosion is mulch technology. Mulch can reduce rain energy, preventing damaging the stability of the soil structure. Mulch that is widely used is plastic mulch, but it has several disadvantages....

The current of three-phase asynchronous motor direct startup will reach 5-8 times of its rated current, causing the decrease of operation efficiency and its PFC, even great damage to the trailer system and the grid. Soft start technology can start as shockless and fluent as possible and then reach its...

speech separation; DNN; complementary features; RBM pre-training; dropout

Based on input-output table and energy consumption balance sheet of Guangdong Province in 2012, this paper formulates non-competitive energy input-output table of Guangdong Province, and calculates energy consumption intensity, carbon intensity and sensitivity coefficient of carbon emission reduction...

ADS-B is a new type of ATC system based on GNSS. As the aircraft in the route is a 3D target, the 3D coordinates of the location information is very important, positioning accuracy directly affects the ADS-B system reliability and efficiency. In this paper, various error models are established, and the...

Spread spectrum technology is a new technology to make full use of limited spectrum resources and improve the efficiency of wireless information transmission. This paper introduces the working principle and system model of spread spectrum communication, and elaborates two main technologies of spread...

In order to make cities can carry more population, save more resources and maintain rapid development, smart growth based on the three E's of sustainability and the 10 principles comes into being and is considered by many governments. In this paper, we concentrate on measure the success of smart growth...

3-Praziquantel-4-(4-chlorophenylsulfonyl)-1,2,5-oxadiazol-2-oxide was synthesized via the coupling reaction of praziquante and 1,2,5-oxadiazole in ethylene glycol, and its molecular structure was confirmed by the melting point and spectroscopic data (UV, IR, and 1H NMR). Moreover, it may be a potential...

The objective of this study is to investigate the effect of solid and liquid lubrication on friction and wear performance of selected solid lubricating coatings, comparative experiments have been carried out on magnetron sputtered MoS2 coatings and chemical vapor deposited hydrogenated diamond-like carbon...

The privacy protection in the smart grid is particularly significant, since sometimes the leak of the user power usage habits may lead to serious consequences. In 2015, Siu-Ming Yiu and Jin Zhong have proposed a privacy-preserving scheme which can protect each user’s future power usage plan. However,...

The forefront of photonic crystal theory is applied in this paper to solve such technical difficulties as low color purity, unsatisfactory effect of deep treatment that are commonly seen in photodynamic therapy instruments. By using the transfer matrix method, band gap property of photonic crystals is...

Test the high speed train's door closing sound under different close pressure and then use the linear sound pressure level(SPL), A weight sound pressure level, psychoacoustic parameters of sound quality and specific loundness to analyse the sound. The results are indicated as follows: the frequence of...

Biological aerated filter (BAF) and membrane bio-reactor (MBR) were the common methods at present stage. They were based microbial action to treated raw water. That’s common point of two methods. But some difference of treatment effect existed in biological aerated filter (BAF) and membrane bio-reactor...

According to the different characteristics of load values of the user’s request,this paperpropose a Nginx cluster load distribution strategy based on the load information request. According to the relationship between the average load information of server cluster and the threshold value, combine with...

In view of the green manufacturing and remanufacturing product disassembly planning problem, one disassembly sequence planning method based on mixed graphs model of single entry specific target set is put forward, all possible disassembly sequences are generated through the construction of specific target...

This study is to investigate the strength properties of cement-based composites with circulated fluidized bed combustion (CFBC) fly ash and coal-fired fly ash. Ten different blended cements were prepared to cast mortar specimens. The compressive strength, tensile strength, and flexural strength were...

This article is about the study of time domain electromagnetic data migration imaging. First, based on the electromagnetic diffusion theory and the boundary conditions, we deduce the analytical formula of electromagnetic migration field. Then, we complete the calculation of electromagnetic migration...

Humic acids are natural non-living organic substances and they are extremely resistant to biodegradation. Microorganisms are the driving force behind the transformation and mineralization of humic acids. However, their relative abundance and role during turnover of humic acids in landfill leachate treatments...

Based on the characteristics of the deep large cross-section rock tunnel, inclined empty wedgy cutting technique, mechanized working line composing of full-hydraulic excavating drill-camel and loader buckets, secondary bolt/shotcreting support technique are proposed. These techniques effectively solve...

Experimental study was conducted to investigate the influence of the injection timing on the performance and exhaust emissions of an electronic control high-pressure common rail turbocharged direct injection diesel engine fueled with isopropanol. Diesel fuels with different amounts (0%, 5%, 10%, 15%...

Under rain-wind conditions, rain-wind induced vibration on high-voltage transmission line often occurs, this kind of vibration intensifies the fatigue of high-voltage conductors and tower collapse. The mechanism of rain-wind induced has aroused wind attention in power engineering. The presence of raindrops...

In order to study the mechanical properties of steel tubular columns filled with steel-reinforced high-strength concrete (STSRHC) under eccentric compression , this paper establishes the formula of bearing capacity , analyzes the effect of eccentricity, slenderness ratio, strength of materials and other...

A series of unconfined compression strength test and odeometer test were conducted to study the mechanical behavior of cement stabilized dredged material at high water content with super-absorb polymer. The super-absorbent polymer (SAP) is added as water reducing agent into the cementing agent to improve...

A new cationic type asphalt emulsifier of aminoethylpiperazine/formaldehyde modified lignin amine was synthesized by the reaction of lignin, N-aminoethylpiperazine, sodium hydroxide and formaldehyde. The synthesis process was detected by online FTIR technique and the intermediate was found. Based upon...

Mining of coal deposits in excess of half a billion tons has resulted in a massive volume of coarse overburden (OB) material that is posing challenges in sustainable practice of waste handling and management. Ever increasing land demand for industrial or domestic purposes, mostly in urban or densely...

Injecting affection into the product design emphasizes the emotional experience and the inner emotional needs of the users'. Though the appearance design, we can highlight the product’s aesthetic characteristics and interaction properties in order to bring the pleasant emotional experience for the user....

In this paper failure process of rock mass with a natural joint is presented by numerical simulation based on RFPA2D. numerical simulation shown that failure of rock mass with a natural joint begin first in joint for rock mass, with the increase of the vertical load, joint is closed, along the joint...

The monitoring and alarming system of a marine engine room plays a significant role in the shipping automation. However, the performance of a monitoring system depends largely on the development and support of both hardware- and software-based technologies. Different kinds of problems exist in the traditional...

In this paper, the escalator step chain model is established in SIMPACK a dynamic simulation software to simulate the step chain with different degrees of degradation. And then the data collected in degraded escalator step chain path is analyzed respectively by time domain method and frequency domain...

The polymorphic variant of the CYP2D6 A18496G gene was studied as one of the most clinically significant in the MFD etiology in the Chechen population. Statistically significant effect of the GA genotype in relation to malignant breast tumors in women (OR = 1.93 at 95% CI = 1.20-3.09, p = 0.005) and...

A lot of researches have been carried out on the loss of three-element compound system at home and abroad, it is thought that permeability of three-element compound system in oil layer are mainly physical factors, chemical adsorption, mechanical trapping and chromatograph and so on in the research. Under...

At 2016, in Purwantoro Community Health Center area, based on the reports from the MCH Program Manager, there were 10 deaths from 468 live births. Purwantoro (a part of Wonogiri) when is compared to the achievement target, it appears that the ratio for general practitioner and dentist has not reached...

Butanol is averypromisingalternativefueland able to be directly used in diesel engines. Visualization studies about spray and combustion of butanol-diesel blends are still scarce. In this work, a constant volume combustion vesselis used to study spray and combustioncharacteristics of butanol-diesel blends.Ambient...

Today, the rapid development of society, every day there are endless new things appear, the use of digital technology in the design of science and technology is also an important manifestation of the development of science and technology, the traditional design means can not meet people's growing aesthetic...

This paper studies the computational method of the reliability of rectangular orthotropic membrane with four edges fixed under stochastic concentrated impact load. Based on the explicit equations of deflection response obtained in the previous work of our team, the reliability index and failure probability...

With their technology getting mature, LED are energy efficient and have almost replaced the traditional light source. Therefore, in practice, there is a need to apply LED in an evaluation index for the interior lighting design. In this study, the fuzzy Delphi method (FDM), Analytic Hierarchy Process...

In this paper, a digital-analog drive system based on adaptive fuzzy sliding mode control is developed to improve the performance of the Coriolis mass flowmeter (CMF). Analog control module is composed of self-oscillation circuit and automatic gain control (AGC), and digital module is designed based...