Advances in Engineering Research

The Digital Library cloud services platform based on cloud computing technology has become a new direction of development of digital libraries. Cloud service platform can achieve intensive management for digital library resource, and bring more convenient and efficient information service for readers....

In the paper, the comprehensive research was composed of main controlling factors of floor water inrush in deep mine, method of floor water inrush risk assessment and risk assessment system, which was carried on three aspects of the deep seam mining floor water inrush factors analysis, the mathematical...

Fluent6.2 was used to analog the turbulence and flow rate around the specimens installed in the pipeline and results indicated that the specimens varied the fluid flow direction and increased flow rate of fluid from 20m s-1 to 50m s-1, strong turbulence was formed around the specimens and the max turbulence...

Health education and physical education environment are two significant factors that affect college students set up the correct health perspectives, enhance their health consciousness, have healthy behavior and life style. If the influence of sports environment is consistent with health education in...

Numerical computation with Transition k-kl- model is conducted to investigate the heat transfer characteristics for the single jet impingement cooling. The effects of the jet Reynolds number and the impingement spacing (jet-to-surface spacing, Zn/D) on heat transfer characteristic are researched. Results...

Based on the previous experimental and numerical analysis studies, the design menthod for prestressed concrete frame joints with spread-ended beams are proposed according to home and abroad related design codes and references, and the designed method is verified by test data. The results show that the...

In order to analyze the dynamic performance of hybrid excitation claw-pole alternator, this paper models and simulates a GA fuzzy self-adaptive PI control system for the alternator based on the derived mathematical equations. According to the simulation results, compared with traditional PID control...

Two famous civil aviation accident Human Factors analysis models SHELL model and Reason model were introduced in this article. The advantages and disadvantages of the models were both discussed. After that, a new Human Factors analysis model of civil aviation maintenance was proposed, which is named...

Understanding the structure properties of Graphene/PANI are important in developing polyaniline-based materials for different fields. In this study, the electronic property of Graphene/PANI are investigated by density functional theory. Analyses of the band structure and density of states indicated that...

Repair of agricultural machinery is one of the most important issues related to maintaining the efficiency of the fleet of vehicles used in the agricultural sector of the country. High equipment with high-performance machines and mechanisms obliges modern repair production to raise its technical level...

With the deepening of digital campus construction in colleges and universities, video conference system has become an important part of the construction of campus informatization. It is applied into several different school works including teaching, collaboration and management. To build this system...

According to the characteristics of satellite network and based on the idea of distributed SDN, a distributed software defined satellite network architecture is proposed in this paper. And the consistency of controller cluster is achieved based on the Raft algorithm. Theoretical analysis and simulation...

The shelter generally carried by automobile chassis. Therefore it needs corresponding automobile chassis to adapt to different road conditions. The three types of common obstacle are ravine, slope and step. When crossing the three types of obstacles the dynamics analysis of automobile chassis can be...

With the rapid development of Chinese economy, the scale of road and bridge engineering is getting bigger and bigger, and its construction environment is very complicated. Therefore, in the construction of road and bridge engineering, we must take road and bridge testing, so as to ensure the quality...

Cultural diversity has become integral to project teams in developing countries as construction projects have become more globalized. The cultural dynamics of the project design team is essential, however less study has been conducted on this topic. This review examines the influence of cultural factors...

East Kalimantan, including Samarinda City, has many natural attractions, but BPS data shows a decline in the number of natural attractions and most tours there are artificial. Therefore, residents prefer to travel to other places. Even so, Samarinda has the potential for interesting natural attractions...

The synthesis of 1-cyclohexyl-N,N,N-trimethylmethanaminium hydroxide was achieved through quaternization reaction followed by electrochemical purification. Subsequently, a high-efficiency organo-chlorine transfer agent was prepared by dissolving stoichiometrically equivalent amounts of 1-cyclohexyl-N,N,N-trimethylmethanaminium...

The backfill soil in the reservoir area has engineering properties such as high liquid limit, high plasticity index and high water content, so it is difficult to determine the key construction parameters. Combining the nuclear densimeter method and sand filling method, through the indoor compaction test...

To address challenges in pouring efficiency, placement accuracy, and process automation for concrete work on the tower’s 2,600m2 single-floor area, this study employs fully-enclosed, large-scale cloud-based construction factory technology (an intelligent construction equipment integration platform)....

The GM(1,1), Verhulst and Polynomial model have been widely applied in geotechnical engineering field. The correct selection of the models is of vital importance when the prediction accuracy and rationality of the construction scheme is considered. In this paper, based on simulation of surrounding rock...

Accurate interpretation of otoscopic images is essential for the early detection of middle-ear disorders, yet diagnostic variability among clinicians and the scarcity of large, annotated datasets make automated screening a challenging task. Traditional deep learning methods, typically based on fine-tuning...

IoT (Internet of Things) a new age communication technique without requiring human-to human interference can provide effective solutions to Environmental issues and challenges. Through this project, we address the problem of garbage downpour by using smart dustbin. The garbage level of the dustbin can...

In the distribution of ore or coal materials in the metal processing industry, there is a target mass of tons/hour in its distribution using a conveyor. However, the mass cannot be predicted based on time because the conveyor operates at a constant speed. This results in the desired mass not being achieved...

Rising steel production has resulted in considerable amounts of waste, raising serious environmental and disposal issues. Recycling this steel waste offers both ecological and economic benefits. This study explores the use of CNC lathe waste fibers as a sustainable reinforcement material in concrete....

RF attenuator has been widely used in analog and radio circuit. Designed a wideband attenuator using a surface mount device that including four PIN diode. The attenuation can be adjusted by the control voltage. The attenuator has good matching characteristic and linearity in 300kHz~3GHz. The structure...

As China's economy has maintained a high growth rate for a long time, the demand for electricity is increasing year by year, so we should pay enough attention to the power dispatch work. Combination in recent years our country electric power dispatch the actual situation and the author for many years...

The study and application level of teaching strategies and abilities have a direct relationship. Teaching strategies is the decisive factor to master the level of teaching abilities, training students to master mathematics teaching strategies can promote the formation of students' comprehensive ability,...

Macroscopic models are in general not suit-able for modeling adaptive ridership control since they do not consider individual vehicle arrivals, which are a necessary input to adaptive traffic ridership. The use of a global weighting factor also unavoidably assumes that the passengers in a transit vehicle...

The USB devices are the most used embedded economical devices. To develop the driver for the devices in embedded Linux system better, USB basic knowledge and its driver model are introduced. This paper mainly concentrates on the USB driver on the slave side which is called gadget driver. The main data...

In view of the different styles of pictures, we first on the selected picture library for noise reduction, filtering and wrinkle and other treatment, so that the picture library to meet the requirements of the title, while reducing the impact of age factors on identification, simplified model calculation....

The effects of different concentrations of cadmium (Cd) on the growth physiological parameters of industrial hemp, including growth, the photosynthetic characteristics, the chlorophyll fluorescence and so on, were studied with hydroponic greenhouse experiments. The results showed that with the increase...

“People oriented” design concept has become the mainstream and humanized, emotional design has become the trend of product design. Product design aims at serving human beings better as well as making life convenient and comfortable rather than simply design. The earphones I design in this paper mainly...

Recent years, with the speed-up of urbanization, especially great population’s moving into the city, urban diseases like city water-logging, waste processing, sewage discharging, traffic congestion, air pollution and city infrastructure backwardness become even serious. Besides, traditional city humanities,...

The prediction of the radioactive nuclides concentration of equipment system accident is the basis and premise of equipment system radioprotection and it is an important part of radiation accident emergency rescue. Based on the one-dimensional diffusion model, the radioactive nuclides transient, continuous...

Pedestrian wind comfort is becoming an important factor of evaluating the urban quality, because it influences the urban micro-climate, heat island effect, building energy consumption and the vitality of the city, especially in high-density and high-rise areas. This paper has selected one typical district...

The effect of the cement amount, water cement ratio and sand ratio on compressive strength of C100 concrete was studied. The results show that the compressive strength of C100 concrete can reach 110MPa with the cement amount 600kg/m3, sand ratio 40% and water cementitious ratio 0.25.

Based on the determination of the equilibrium surface tension for anionic surfactant SDS and non-ionic surfactant TrionX-100 and TrionX-114 under different concentrations, the two surfactant continuous boiling test and the SDS for the hydrolysis tests were carried out. Objective is to analyse the variation...

A novel speed servo control approach for the elevator door driving system is proposed to improve the performance. The control approach includes a current loop and a speed loop. The fuzzy logic controller is utilized in the speed loop, where the logic rules are designed and parameters are adjusted based...

Using the inorganic ceramic membrane equipment for wastewater treatment, the transit membrane pressure (TMP) raises with membrane fouling, interception efficiency declines, and operation energy consumption increases. These issues have been the main problems to be solved in the technology development...

The corrosion behavior of 2024 alloy in 0.6 mol/L NaCl solution has been studied by EIS, SECM and SEM at the corrosion potential. The EIS results show that the pitting could have occurred between 2 hr and 6 hr immersion and the corrosion dissolution becomes severe with the increase of immersion time....

Autonomous emergency braking system (AEBS) is important active safety technology, which aims to avoid collision or reduce collisions by automatic braking, has become a hot research topic in recent years. However, Modeling and simulation research on big bus is relatively limited, not systematic introduction....

The development of the concrete mechanical properties and the characterization of hydration degree of the high performance concrete under negative temperature curing condition in plateau environment were studied. The results indicate that the concrete casted at the temperature below -10 must be mixed...

As an emerging-market, China has a vast market while it is slow in developing financial derivatives. The Eighteenth Session of the Third Plenary makes it clear to improve the multi-level capital market system, accelerate to carry forward interest rate liberalization, and develop financial derivatives...

We introduce a 3D morphing method which generates a merged model given a series of triangle meshes. Our morphing, based on a set of parameters between the source and target shapes, can show the process of the transformation from the source to the target smoothly. We choose a model as our reference mesh,...

With the sustainable development of economy, solar energy has been widely used as a clean energy, photovoltaic industry has been rapid development. This article summarizes the summary and classification of solar photovoltaic modules frame; Comparative analysis is mainly focused on the aluminum frame,...

With the development of curriculum reform, it is increasingly important to strengthen the training and evaluation of teaching skills for normal professional undergraduates. In this paper, the practical problem of evaluating the teaching skills competition for normal professional undergraduates is studied....

The purpose of this study is to evaluate whether the management of rural funds has been accountable and effective in terms of regulation and institutional, funds. management, supervision and human resources to be assessed using a qualitative approach.The research was conducted in rural districts receiving...

Blueberry seeds have low germination rates, which is difficult to germinate under natural conditions. In this experiment, the optimum treatment of blueberry seed germination was explored using different hormones, different concentrations of the same hormone and different treatment durations. The results...

The atmospheric transmission is an important parameter affecting the solar radiation and surface thermal radiation. In this paper, MODTRAN radiative transfer model was used to analysis the atmospheric Transmission in middle infrared (MIR) spectrum of VIIRS. We have quantitatively simulated and analyzed...

With the development of human society, the importance of the ocean is gradually being excavated. In order to transfer the data of underwater observation instrument to the water surface, the method of inductive coupling data transmission mode can be used. In this paper, the basic principle of the system...

In order to control the production cost of the converters, the production data investigation was done on site at one steelmaking plant. The investigation is mainly about the ferrous charges consumption. It is seen that the ferrous charges consumption in this plant is at the middle level among several...

We propose a method based on Improved Partial Least Squares Regression Algorithm for calculating Harmonic impedance. First, we analyze the volatility method and find it has a shortcoming. Then, we describe Improved Partial Least Squares Regression Algorithm. Finally, we demonstrate the correctness of...

With the continuous research and development of smart grid and energy Internet, as well as the rapid construction of power transmission and transformation equipment in various places, the amount of data collected from the equipment is also increasing. To dig out the effective information must be to ensure...

The analysis of time domain signal is a significance method of pattern recognition and fault degree identification in partial discharge (PD) detection. Frequency domain parameters are usually used to judge the performance of ultra-high frequency (UHF) detecting antenna. However, this method is unable...

Given that architectural aesthetics, as a combination of both art and engineering technologies, has been drawing more and more attention, it's has been architects' top priority how to strive a balance between them to achieve real structural aesthetics with an integration of stiffness and softness.

The Gas Turbine Generator (GTG) is an important part of the utility unit at a private company PT. XYZ, namely as a supplier of electricity for the entire plant. The performance of the control system needs to be considered because it is related to efficiency factors, especially to regulate the amount...

Sangeh Village has an area of 4.5 km2, located in Abiansemal District, Badung Regency, with a population of 2,322 people with a density of 1,084 people / km2. The clean water supply system in this village uses water from the local drinking water company in Badung Regency with a 100% service percentage...

Amplifiers, crucial in analog circuitry, are assessed based on transmission gain and frequency response. Lower transmission gain yields flatter frequency response and less distortion, crucial for signal fidelity. Various amplifier types excel in distinct applications. Feedback amplifiers utilize loops...

Lithium-ion batteries are pivotal in modern energy storage systems due to their high energy density and longevity, where accurate state-of-charge (SOC) estimation is critical for ensuring safe and efficient battery management. This paper reviews advancements in Kalman Filter (KF)-based SOC estimation...

A successful preliminary study was conducted to examine the characteristics of activated carbon derived from yellowfin tuna fishbone using the carbonization method due to its ease and efficiency. Surface morphology and elemental composition analysis of activated carbon was performed using SEM-EDX, while...

According to different environment around the high voltage transmission lines, the analysis of image charac-teristics under different environment, different environment image segmentation method applied to image feature extraction method and edge of image, and compare the effect of two kinds of methods,...

The paper presents an issue of estimation of the technical condition of the selective headers applying mathematical model of alteration of the actual condition of an object of diagnostics. The paper shows that a complex method is more relevant to the selective headers; the method is based on emission-and-spectrum...

The study conducted a pilot-scale research on the effects of Coagulating Sedimentation after Oxidation with Sodium Hypochlorite applied to advanced treatment of Traditional Chinese Medicine Wastewater. Under optimum conditions (i.e. a NaCLO dosage (400 mg-L-1), a Polyaluminium Chloride dosage (40 mg-L-1)...

Dyestuff industry, a traditional industry with high pollution and high energy consumption, is an important field implementing Cleaner Production (CP) in China. From the dimensions of technology, economy and environment, a domestic well-known dyestuff company has made an optimal selection of medium/ high...

Fuxian Lake is one of the few lakes with Class I water quality at present in China, it is a typical representative of a poor nutrition lake. The author attended "Yunnan social scientists investigate in Yuxi" research and consulting activity, through this concentrated investigation, discussion, communication...

By the method of parching procedure and acid leaching to improve the phosphogypsum whiteness, and take advantage of the curve fitting technique of the Origin software to fitting the experimental data. Than, get the related curves and equation expression of the parching procedure and phosphogypsum whiteness...

We aimed to investigate the food diversification levels and nutrients intake of tuberculosis patients with and without diabetes mellitus. Participants were diagnosed and treated at Qingdao Chest Hospital between April and August 2015. A total of 131 patients were eligible in the study and 50 of them...

A patterned silicon nitride (SiNx:H) passivation layer was employed to improve the performance of silicon/poly(3,4-ethylenedioxythiophene):poly(stylenesulfonate) (Si/PEDOT:PSS) hybrid solar cells, achieving of an enhancement in the power conversion efficiency (PCE) of 0.6%. The insertion of patterned...

Owing to many limitations of the traditional soil-pile model test scheme and large pile-soil solid test plan, the failure mechanism research of concrete expanded-plates pile is limited, so this paper will introduce a new test scheme. The test scheme can be a true simulation of the work together with...

In this paper, a structural damage identification method, Cross-correlation Function Amplitude Vector (CorV), which based on stochastic process is proposed, it only need the acceleration response signal which obtained from the experimental test of the adjacent measurement points to calculate the cross-correlation...

Using the finite element modal analysis technology, Noise, Vibration and Harshness (NVH) characteristics of car tires were analyzed. Through the establishment of finite element model of tire structure, the modal analysis and harmonic response analysis have been carried. From the the modal analysis results...

Acoustic emission data of the whole Acoustic emission data of the whole failure process of prestressed reinforced concrete beams by the test of hierarchical loading are collected then introduce a detailed description of using the least squares method to calculate the b-value using Seismology b-value...

In order to solve the problems of ground fault line selection in distribution network, the article presents a fault line selection method based on the similarity of the wavelet packet energy spectrum. After extracting a certain data of transient fault zero-sequence current by the wavelet packet decomposition,...

This paper focus on simulation on mechanical property of platform wagon GCG-I coil steel pallet by using computer simulation technology and compare calculated value with the result in actual situation. The dimension model is built by SolidWorks. The value of various parameters is determined by the force...

The Zinc Selenide nanoparticle has been successfully synthesized with oleinic acid as surfactant by hydrothermal methord. Using X-ray diffractometer (XRD)、scanning electron microscope (SEM)、transmission electron microscopy (TEM)、X-ray spectrometer (EDS)、ultraviolet-visible spectrophotometer and...

It is first elaborated that when the transmission time of underwater acoustic waves is estimated from the transmitting end to the receiving end, LFM pulse signal is often used, because after it is processed through matched filtering, a very important phenomenon will produce, which is pulse compression...

The manual operation is major in environmental regulation. During experiment, the keepers have to wait for a long time in the laboratory, this brought animal keepers heavy workloads, and manual operation is lack of accuracy, easy to produce wrong operation. In recent years, with the development of computer...

The paper gives a review of the Russian scientists' investigations in the field of research of the hydrocarbon renewal reserves. The conception of two-step formation of hydrocarbon deposits, relied on organic theory of oil origin, is in the base of introduced investigations. The main clauses of the conception...

This paper presents an optimized SRAM that is repairable and consumes less power dissipation. To increase the percent of good SRAMs per wafer, redundancy logic and e-fuse box are added to SRAM, thereby building SR SRAM. In order to reduce power dissipation, power on/off states and isolation logic are...

Aiming at the requirement of planting flax in arid region of middle and east of Gansu Province, a 2BF-4 type flax seeder with 11.03~29.4kw tractor as its power was developed, which used the combination of short wing angle fertilization opener and double disc seeding opener to Device for separate application...

A new method of estimating direction of arrival for uniform circular array is presented in this paper. Based on Monte Carlo importance sampling, the proposed method employs a global optimization to maximize the compressed likelihood function at low angular separation to boast relatively improved performance,...

This study aims to determine the effect of transfer knowledge and quality management on the innovation strategy of Batik MuktiManunggal Association, to determine the effect of transfer knowledge and quality management on the environmental performance of BatikMuktiManunggal Association and to determine...

Nowadays investigations of safety assessment of foods might be carried out using nanotechnologies. Apart from medical diagnostics, PCR is now used in investigations of genetics analysis, discovering of genetically modified products and identification of microbial contaminants of food material. Contamination...

One of the current areas of building materials science is the development and implementation of highly efficient facing materials, which can significantly improve the architectural expressiveness of human settlements. Used in modern construction autoclave silicate materials have rather low decorative...

The study on the shear capacity of PVA(polyvinyl alcohol) fibre reinforced high-strength concrete beams without stirrups was carried out by 7 specimens, the influence of effective depth(d) and longitudinal reinforcement ratio(ρt) were investigated. The experimental results show that the shear capacity...

Various ensemble classification methods have been proposed in recent years. These methods have been proven to improve classification accuracy considerably. One of the most widely used ensemble methods is Random Forests, an ensemble of CART, it uses bagging or bootstrap aggregating. In the paper, the...

Phthalate acid esters (PAEs) are widespreadin the environment. In order to reduce pollution in the process of human serum PAEs pretreatment, someexperimental conditions had been investigated. Shortening the exposure time of the eluent and nitrogen blowing time, purifying silica gel and using glass chromatography...

Aiming at the inadequate or excessive exposure problem existed in the imaging system in a scene where there is no specific background or foreground, this paper presents a histogram-based exposure evaluation method. With analysis of statistics features of histograms in different exposure type images,...

By means of laboratory experiment, pump performance of crush sand concretes with different stone powder content and methylene blue value are measured. More stone powder provides better lubrication and better pump performance on low-strength concrete. Paste viscosity increases by increasing stone powder...

PMU data is facing with the problems of processing and application caused by the massive, distributed, multi-source, high redundancy existing in data. Therefore, this paper proposes a novel lightweight middleware to process and mine distributed massive PMU data. There employs light sampling parallel...

The purpose of this research is to develop a General English for University Students textbook for learning English in the first semester in the Indonesian Language Education Study Program, FKIP Jambi University. In the early stages of developing the textbook, the researchers carried out a needs analysis...

The bridge collapse is often the result of scouring. The potential for flooding can increase riverbed degradation and local scouring, which adds to the bridge threat sub-structures. Batujajar Bridge, located in Batujajar District, West Bandung Regency, has two pillars within the Citarum river. The 150...

Bio-briquettes are derived from organic materials consisting of sawdust, coconut shells, and other organic waste. Bio-briquette production is also an effort to preserve the environment so as not to use fossil fuels. The production process of bio-briquettes is inseparable from risks that can interfere...

Image captioning bridges visual natural language generation, letting systems craft textual descriptions of pictures. This ability fuels an array of uses—technology, content retrieval and human-computer interaction, among them. Progress has been propelled by datasets such as Flickr8k, Flickr30k and Visual Genome,...

This study introduces a novel self-reinforced sandwich panel design, incorporating a low-density polypropylene (PP) corrugated core between self-reinforced polypropylene (SRPP) face sheets. This structure aims to achieve high energy absorption, good toughness, low density, and full recyclability, addressing...

With the advancement of technologies such as drones and image recognition, the automation level of bridge inspection and monitoring has gradually improved. However, the absence of an effective maintenance coding system for bridges hinders the component-level management of inspection results. Additionally,...

Safety investment in the construction industry is the fundamental guarantee of operation and production. The efficiency is affected by internal and external environmental factors. The measurement of safety efficiency can affect the safety decision-making of enterprises. The study calculates the safety...

Research this aim for analyze performance Electrical Submersible Pumps (ESP) Type 95-4 at PDAM Tirta Taman Sari, Madiun City. Method study conducted with Nodal Method. Specification data along with ESP performance obtained directly with method ask answer to operators as well to do experiment by straight...

This study examines the risk factor of human error as the leading cause of truck traffic accidents in Indonesia, using the Australian Maritime and Safety Authority (AMSA) risk matrix. Data from NTSC investigation reports were used to identify 12 human factors that contribute to accidents. The analysis...

The tender process for government construction services involves determining the Domestic Component Level (TKDN) value for the building, regulated by government policies. While TKDN values are typically associated with goods procurement, they also apply to construction. Key components of government construction...