Advances in Engineering Research

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...

Sustainable development is a conscious and planned effort, which integrates environmental living, including resources, into the developmental process to ensure capability, prosperity, and quality of life of the present generation and the future. Environmental issues, mainly arising because of the dynamic...

The Province of Southeast Sulawesi covers the southeast region of Sulawesi Island (afterwards referred as inland) plus several smaller islands and many isles (afterwards referred as offland) adjacent to the region. The land in this province is dominated by mineral soils, but through different soil formations....

This paper studies the present situation of students’ textual research in higher vocational education, and uses big data to analyze the data through questionnaire, class actual interview, data collection and so on. According to the results, the proportion of academic certificate and professional skill...

The paper introduces the working principle of electro-hydraulic servo damper bench. Then using the PCI2306 - DA card as excitation signal output hardware, applying Visual c + + language in the Windows environment, a measure and control system test for damper test bench has been developed.

Urban waterfront greenways play a crucial role in enhancing urban environmental quality, ensuring ecological safety, and creating livable environments. Based on the natural resource characteristics and distribution features of Hangzhou’s waterfront greenways, a survey was conducted on the current application...

The three-dimensional numerical model of station, tunnel and foundation pit is established by using the formation structure method. Considering the interaction between soil and structure, the dewatering of foundation pit and the spatio-temporal effect of foundation pit excavation, the whole construction...

This study aims to analyze and predict the number of deaths in road traffic accidents through multiple linear regression models, with a focus on examining macro influencing factors. The article collects multiple macroeconomic and social variables that affect the mortality rate of traffic accidents, including...

This study investigates sustainable innovation as a critical pathway for enhancing the safety and security of inland ferry transport systems, which play an essential role in providing mobility, supporting regional economies, and fostering social connectivity. Despite their importance, inland ferries...

Ganitha Sahaya – Math tool for special education, is a device that helps children suffering from autism in learning basic numbers and simple arithmetic operations. The device works for different levels of children, and it helps them in several stages. There are three modes of output that attract and...

IN response to the continuously declining natural population growth rate and the increasingly severe aging of Chinese society, coupled with the substantial number of individuals with congenital defects, disabilities resulting from diseases, natural disasters, and man-made calamities, the continuous improvement...

Cracking occurred on the aluminum alloy sealing cover of a transformer in a 220kV substation after three years of operation. To investigate the cause, a systematic analysis was conducted on its chemical composition, macroscopic appearance, and microscopic morphology. The results revealed that the sealing...

Searching the entire input space is required to ensure the accuracy of the reliability estimation, for which existing reliability estimation methods based on search algorithms require high computational costs. To this end, this paper realizes the search of the whole input space through adaptive grids...

Earthquakes are a natural phenomenon that often occurs in Indonesia, including in the Cianjur area. The earthquake with a magnitude (M) of 5.6 that occurred in Cianjur Regency on November 21, 2022 still leaves pain for some people, hundreds of people died, thousands of houses were damaged, and many residents...

Hovercraft should be designed to survive in the extreme loading conditions, such as an underwater explosion (UNDEX). This paper used a finite element model based Zubr-class like LCAC (Air-cushioned landing craft) subjected to UNDEX to study dynamic responses of hovercraft main hull structure subjected...

Winter heating is one of the most important livelihood issues. Our heating costs in most areas by area measurement ,although this method is easy ,there are a lot of flaws. heat mode of collection of heating charges as a more reasonable way of fee and people pay more and more attention. To this end, we...

In this paper, the coal-rock composite models with different inclined angles were established using particle flow code, and the impact instability characteristics after unloading were analyzed. In addition, the evolution process of impact energy was studied. The research results show that the strain...

Shock wave focusing can produce higher pressure and induce cavitation behaviour in the focal region. Experimental study was carried out based on an underwater shock wave focusing system and an optical arrangement for taking high-speed photographs. The physical process of the cavitation behaviour and...

The cadmium (Cd) accumulation characteristics of grape seedlings were investigated through a pot experiment. The results showed that with the increase of Cd concentrations, the root, stem, leaf and shoot biomasses of grape seedlings decreased, and the Cd contents in roots, stems, leaves and shoots of...

The purpose of this research is using a polymer-based capacitive micro-machined ultrasonic transducer (CMUT) array to determine the position and dimension of circular planar target. The polymer-based CMUT is consist of an indium tin oxide-polyethylene terephthalate (ITO-PET) substrate and SU-8 sidewall...

Nowadays, collaborative filtering (CF) is the most widely used method for proving recommendations in online environments, which is designed to filter large amounts of information in order to recommend to the user what they may be interested in. The user-based CF calculates the similarity between users...

Arid and semi-arid regions face major challenges in the management of scarce freshwater resources under economic development and climate change. Groundwater is commonly the most important water resource in these areas. Accurate prediction of groundwater level is an essential component of suitable water...

Rape plant is widely distributed in China, especially in southern China such as Xinghua in Jiangsu province with abundant rape straw resource. According to the characteristics of the biomass resources in those areas, it is very suitable to replace the traditional direct incineration method by using the...

In order to take the advantage of electromagnetic transient (EMT) simulation method and dynamic phasors simulation method, a new hybrid simulation of AC-DC system, electromagnetic transient - dynamic phasors hybrid simulation of AC-DC system, where dynamic phasors model and traditional EMT models are...

Four coils magnetic resonant wireless power transmission system was constructed, and the efficiency model was established by using the theory of mutual inductance. The analysis of the maximum efficiency is based on two part factors, which are driving source and coils. The adjustment strategy of load...

In this paper, a planing boat has been selected as the research object, which has been used as a model to make a new model by scaling. And the free decay experiments have been conducted under different states including different rolling angle, different pitching angle and different ship's draft, whose...

A new room temperature vulcanized silicon rubber (RTV) antiflashover coating with high hydrophobic surface was prepared industrialized with organic/inorganic hybrid technology by using hydroxyl-terminated polydimethylsiloxane, nano and micro silica with deferent diameter range, silane coupling agent...

In this paper, we use the panel data over the period of 2002 - 2012 from 29 provinces in China to test the impacts of real estate value on the GDP. The result shows that the real estate value has a positive effect on GDP, but the output value has a biphasic effect on GDP and there are strong regional...

Objective: The aim of this study is to develop a new volumetric reconstruction technique for cone beam computed tomography (CT) system with multiple parallel circular orbits, which can be used to suppress the cone-beam artifacts, permit the reconstruction of limited angle projections and decrease the...

To explore the feasibility of using construction waste composite powder materials in the small concrete member, this paper studied the strength and shrinkage performance of C20 concrete under different construction waste composite powder materials dosages. The results show: C20 concrete had the highest...

Medical image plays an important role in the modern medicine. However, the medical images also have some shortages and limitations, which can be made up by some information technologies. This paper firstly introduces the common information technologies used in medical image area, such as the data mining...

Electric vehicle (EV) charging stations based on the V2G (Vehicle to Grid) technology support bi-directional energy interaction between grid and electric vehicles. The energy flow from the grid will be injected into the battery when the battery needs to be charged. While the electric vehicle is in a...

The purpose of this paper is to make empirical research on the coordination between the service industry and science and technology innovation, and constructed theirs synergy degree measurement model, then made empirical analysis on the coordination using the data of China's service industry and the...

Thermal environment regulation strategy is the key point to creating a comfortable building environment and important in building energy efficiency. This paper takes the zero-energy buildings in Solar Decathlon China (SDC2013) competition as examples, to analyze the thermal environment regulation strategies...

According to the recent policy requirements in China, which present to built the users classification of electrical retail tariff base on the users load characteristics, this paper put forward the consumers classification according to the voltage grade and load factor, and design the pricing system considering...

The western region of China is vast in territory and rich in water resources. It is the birthplace and upstream region of great rivers such as the Yangtze River, the Yellow River and Brahmaputra River. During the flood season, flood disasters and secondary disasters such as landslides, mudslides and...

Two cultivars kiwifruit seedlings 'Watt' and 'Hayward' were used as materials to compare their physiological response to 100 mmol·L-1 NaCl stress. The results showed that under salt stress, the chlorophyll content, relative electrical conductivity and malonaldehyde (MDA) content in both cultivars leaves...

Light Rail transportation (LRT) in Indonesia is built first time in 2016. Rail is one of the important components for track at LRT. One of joint of rail for LRT is uses flash butt welding joint. The requirement of flash butt welding joint is based on BS EN 14587-2:2009. Requirements include static...

A technique and a dynamic model for calculating the own frequencies and forms of oscillations of a lathe with a horizontal plane of guides mounted on rubber-metal supports are proposed. A two-mass dynamic model with 3 degrees of freedom was used, which performs translational-angular oscillations. The...

Volatile organic compounds (VOCs) from breathing loss of storage tanks account for more than 50% in chemical enterprises, so it is necessary to study the leakage and diffusion law of breathing loss in tank areas. In this paper, the empirical formula of China Petrochemical system was used to calculate...

This research is a classroom action research that aims to improve the learning outcomes of chemistry of the eleventh grade students of SMA Negeri 1 Tanah Miring and SMK Negeri 1 Tanah Miring on the of colloid topic through the application of chemical supplement books based on Asmat Tribe's local wisdom....

The article deals with the theoretical aspects of inclusive green economy and practical prospects for its elements’ introduction in rural areas of Russia. Discursive variety of interpretations of the green economy allowed identifying the green economy of rural areas with decoupling effect as elimination...

Small-scale fishermen in Indonesia face low productivity, high operational risks, and limited access to modern navigation, threatening their livelihoods and marine resource sustainability. This research addresses how Global Positioning System (GPS) adoption improves fishermen's efficiency, safety,...

In modern college hostels environment, securing student’s belongings while maintaining efficient access control is paramount. This paper suggests a complete solution that tracks hostel students’ login and logout histories and offers secure storage amenities using RFID tags and a GSM system. Furthermore,...

In government project tenders in Indonesia, there are three types of budget plans, namely budget ceilings, owner estimate, and bid prices, including tenders for transportation infrastructure construction work. Budget ceilings, owner estimate, and bid prices often have considerable mathematical differences,...

Although phosphogypsum concrete shows great potential in practical applications, there is currently an urgent need for more in-depth research on its mechanical properties and meso-scale failure mechanisms. This study systematically investigates the bending failure mechanisms and mechanical response characteristics...

Urban fire protection planning is an important part of guiding urban fire protection work and the layout of fire protection facilities. Among them, the comprehensive evaluation of fire and rescue station construction is an important basis for understanding the current urban fire protection efficiency...

Green roofing systems offer a sustainable approach to eco-friendly solution to reducing the indoor temperature and improving overall indoor thermal comfort, especially in tropical and subtropical climates like Bangladesh. Khulna, the south-western region of Bangladesh, faces high temperatures and humidity...

The research investigates the power losses and conversion efficiency in a DC-DC buck converter using three different types of MOSFETs: Silicon Carbide (SiC) MOSFET, Gallium Nitride (GaN) MOSFET, and Silicon CoolMOS. The analysis focuses on power losses (switching and conduction losses) and overall converter...

Implementation of energy conservation in green building construction faces significant challenges in developing countries, particularly in Indonesia. This study aims to identify technical and policy barriers hindering energy conservation implementation in green building projects in Bali through a mixed-method...

The rapid development of online image monitoring has put forward more and more urgent needs for the application of computer image recognition technology. According to the design of Decision Support System (DSS) and the characteristics of online image monitoring, this paper analyzes the advantages of...

Ultrafine oxygen-deficient alumina ceramics was obtained by high-temperature annealing of nanopowder compacts in a vacuum in a strong reducing medium. The spectra of pulsed cathodoluminescence, photoluminescence, electron paramagnetic resonance and thermoluminescence of the synthesized ceramics and anion-defective...

The intensity contour map can directly reflect the damage degree of an earthquake, and it is an image representation of a seismic influence field or ground motion intensity field. The Kriging interpolation method is an unbiased and optimal interpolation method, and this method can be used to rapidly...

Signal peptides are short peptide chains, which become a key tool in revising cells for gene therapy or developing new drugs. But for predicting the signal peptide sequences, the preliminary step is to distinguish whether the protein sequence is a secretory or non-secretory sequence. The sample with...

TBuilding envelope has an insulating effect. This paper takes the building envelope in Taiyuan South Passenger Depot as an object of study, and this object is a double-skin facade. By collecting data on the surface temperature and air interlayer temperature of the inner and outer skin components based...

The paper deals with the bending tests of new designed joints for bus skeletons. The frames of buses have to satisfy various demands, but the safety of the passengers is the priority. The actual welded joints should be replaced by new type of profiles connections in the future. Finite elements method...

A sustainable development country was defined as "a country or a region has a capacity of the health continuous growth, against the undue consumption of resource, based on the existing conditions without considering the emerging technical breakthroughs". A country's sustainable development capacity was...

Currently, development and implementation of new technologies has come to the fore in every field of industrial production. Interest to additive manufacturing grows in Russia and abroad, including application of such technologies in architecture and construction, allowing production of forms and structures...

China railway passenger cars from 25B green cars to the development of high speed EMU, the battery is still followed the lead-acid battery and cadmium nickel battery, battery containing heavy metal railway passenger cars will bring great harm to the environment. Through access to a large number of data...

Coumarin has drawn much attention due to its wide range of pharmacological effects such as anti-tumor, anti-coagulant, anti-inflammatory, anti-oxidant, anti-HIV and anti-bacterial. In clinic, coumarin derivatives have been used as anticoagulant and rheumatoid arthritis therapy. Coumarins have become...

With the scale of interconnected power systems becoming larger and larger, asynchronous oscillation occurs increasingly frequently. Under this circumstance, the identification of out-of-step oscillation along with corresponding separation strategy plays a vital role in preventing catastrophic black outage...

With finite element software ADINA, numerical models were presented for reinforced concrete-steel plate composite coupling beams, under span-depth ratio of 2.5:1,2.0:1 and 1.5:1, plus steel thickness of 8mm and 12mm, in order to study its seismic performance. Results show that reinforced concrete-steel...

The contemporary urban design innovative residential buildings were fully explored, from the relevant factors specific innovation, innovative thinking and innovative methods, several aspects of the innovative design of residential buildings for a detailed elaboration, residential building design innovation...