Advances in Engineering Research

The most important task at the present stage of the formation of modern society is the intensive development of the national economy on the basis of the latest achievements of science and technology. The building materials industry in the Russian Federation is one of the most energy-intensive industries....

Estimating the sailing resistance of unmanned submersible vehicle when navigating in the water is an important part for designing the hull profile. As there is no wave resistance when the unmanned submersible vehicle navigating in the water, so the main hull resistance mainly includes friction resistance...

In recent years, with the rapid development of electrified railway, caused the number of AC-DC electric locomotive has a rapid growth. For power systems, electric locomotives as the non-linear loads, the harmonic problems caused by the electric locomotives have been increasingly important and get the...

In order to study the reinforcement process and effect of different energy levels of dynamic compation,three energy levels of dynamic compation experiments with 3000,6000,10000 KN•m are proceed on deep gravel filling foundation.Get datas of ramming settlement , pore water pressure,vibrating velocity...

A kind of laser scanning weld seam tracking system is studied. The calibration method for the system parameters is presented and the recognition method for the seam characteristic point is given based on digital image processing. Firstly, preprocess the laser image using median filter method, adaptive...

Although the current opisthenar vein image acquisition is less demanding, but practical applications often require special equipment, this paper describes a theme based on Microsoft Kinect sensors opisthenar vein acquisition. Using Microsoft's Kinect sensor to collect the opisthenar vein image, introducing...

The ring gear and flywheel are interference fit. In order to verify whether magnitude of interference meets the processing requirements, the size change of the 40Cr ring gear before and after heating is measured. Measurement accuracy of ring gear measurement equipment should reach 0.01mm. Due to the...

Time series is an important temporal data object types, for time series prediction has great significance and wide application. This paper studies the key technologies for predicting the time series of machine learning, mainly in the following three points: (1) proposed a two-class nuclear space feature...

Objective: To establish a method for the extraction of polysaccharide from waste wine yeast slurry by composite enzymatic method. Methods: On the basis of single factor experiments, the effects of operating conditions, such as enzyme mixture ratio, enzyme added, composite enzymatic extraction pH, and...

High resistance flammable liquid electrostatics is the typical ignition source of industrial electrostatic fire explosion accidents, and thus understanding and revealing the electrostatic nature is very important for the electrostatic protection. On the basis of the fully research of liquid electrostatic...

Aiming at the quantification of the N2O production from wastewater treatment plants (WWTPs) of papermaking industry, we provided a practical mathematical model. Primarily, the TNs (influent and effluent) were off-line measured with the ultraviolet spectrophotometry, and the flowrate of wastewater was...

In recent years, with the rapid development of Chinese economy and the increase of the immigration, more and more alien species which cause a certain ecologic influence on the local area are coming in China. Risk assessment is the first step to prevent invasion of alien species, which is one the most...

When using DMA to receive messages, it is necessary to specify the number of bytes needed to be sent to the DMA controller. When the DMA controller receives the specified bytes, DMA transmission interruption is generated. But in practical applications, the number of bytes received by UART is often unfixed....

Vistro is an abbreviation of Vision Traffix and Optimization developed by PTV AG Germany. Vistro is one of the transportation applications developed for traffic engineering. This application was introduced first the end of 2012 and entered in the Asia Pacific market including in Indonesia in early 2013....

The article considers free and forced oscillations of a system with six degrees of freedom with symmetrical and asymmetrical mass-inertial characteristics. The conditions of single-frequency oscillations are obtained. Initial deviations and initial velocities must be interconnected through one of the...

The article presents the results of ecological and geochemical assessment of the soils of the South-Western administrative district of Moscow on the content of heavy metals. In general, a satisfactory environmental situation was observed. However, in the territories subjected to industrial zones, there...

In this paper, the numerical simulation method is used to optimize the lighting simulation and energy-saving evaluation of a subway station in Tianjin. The simulation results show that after the optimization of the lighting design, the mean value of Illumination on the spring and autumn equinoxes of...

With the continuous development of computer technology, computer-aided design software functions are increasingly perfect and convenient. BIM technology has obvious guiding advantages in the process of architectural design and construction. Based on a basement conversion process as an example in this...

The voltage and current double closed-loop control strategy is usually used in three-phase voltage-source PWM rectifier control. However the nonlinear characteristic of the voltage equation gives more trouble to design this control strategy. A comparative study of two kinds of linear instantaneous power...

Based on the simplified dynamic response calculation model of the bridge pier under the coupling effects of seismic loads and dynamic ice force, the effects of consolidated ice on the seismic performance of the bridge pier are studied. The results show that consolidated ice can even enlarge the maximum...

This paper addresses the H_∞ consensus problem for networks of multi-agent systems subject to external disturbances. In particular, a distributed static output feedback controller with time-varying delays is provided, which based on the relative out-puts of neighboring agents. By using Schur complement...

In view of the existing traffic collection system, the information transmission system has many problems such as the failure of the detection device and the failure of data transmission in the data acquisition, transmission and storage operations. In this paper, a method of traffic flow data preprocessing...

The research aims at studying the expanded reproduction of soil fertility as the main factor of inclusive green economy adoption in agriculture. Ecological, economic, and social aspects of expanded reproduction of soil fertility are investigated from the viewpoint of the theory of reproduction, which...

Under the goal-oriented environment, the mental health education in middle school is not enough, and the goal of psychological education is deviated. The teaching method of negative psychology is often adopted, and the psychological work is carried out from the students’ psychology, life and study. For...

Indonesia has an energy mix target of 23% until 2025 in coal-fired power generation, a mixture of coal with biomass. The compound needs to be analyzed first to determine the combustion characteristics. This paper describes the characteristics of combustion of coal and sawdust (90%: 10%). In the TGA and...

In 2020, about 12% of bridges in Indonesia were assessed to be damaged. CFRP is a material that is widely used for repair reinforced concrete bridges. The behavior of reinforced concrete beams strengthened with externally bonded CFRP sheets was investigated experimentally. The research was to investigate...

Intelligent computing, involving artificial intelligence (AI), machine learning (ML), deep learning, augmented reality (AR), and virtual surgical planning (VSP) has been an increasingly disruptive force in the field of maxillofacial trauma and tumour-related reconstruction. These technologies improve...

Facial recognition is a complex problem that has received a great deal of attention due to its numerous applications, including security, surveillance, and identification. In this study, we provide a novel method that combines the strength of the Extreme Learning Machine (ELM) algorithm with the ResNet50...

With the advent of the digital transformation and the service economy era, the emotional labor of bank grassroots employees is a key factor affecting the quality of bank services and reputation. How to increase the deep acting of grassroots employees and reduce surface acting has become a real problem...

To address the uncertainty regarding the applicability of rock bolt foundations in the vesicular basalt formations of the Ulanqab-Hohhot region in Western Inner Mongolia, this study selected a typical site with highly to moderately weathered basalt. Ten in-situ static uplift load tests on single rock...

In recent years, the use of surface directional multi-branch near-horizontal boreholes for regional exploration and prevention of Ordovician limestone water hazards has emerged as a new technology in the Huainan mining area. This paper takes the example of the ground regional exploration and treatment...

The development of information technology, especially computer networks, both in terms of Local Area Network (LAN) and the Internet network within the Sunan Kalijaga State Islamic University, Yogyakarta is needed to support the exchange of data or information between units, faculties, and universities....

Under the background of “double carbon”, as an important field of energy saving and carbon reduction, the green and low-carbon development of logistics industry is of great significance for promoting the high-quality development of regional economy. This paper selects 20 indicators related to regional...

Ag3PO4 is a photocatalytic material with visible light response, which has a broad application prospect in environmental treatment. However, due to its susceptibility to photocorrosion, high cost and secondary pollution in water, it is limited to some extent. Therefore, we combined Ag3PO4 photocatalyst...

In the paper put forward a set of scheme that can be suitable for the sensor data acquisition of the compaction degree in the construction of airport runway on the base of the study of the wireless network transmission, sensor data acquisition, digital signal processing and other key techniques, and...

The paper describes the need of improvement of intra corporate control of the enterprise of the coal-mining industry. The description of the principles of creation, model of realization of intra corporate control as sets of mechanisms of its organization and an assessment, and also stages of their application...

Preparation of phase change electric field adjustable vanadium dioxide thin films on Al2O3 ceramic substrates by inorganic sol - gel method and vacuum annealing process. By changing the annealing process to adjust the proportion of vanadium dioxide in the film to achieve changes in its phase change electric...

With the improvement of economic living standards and changes in people's lifestyles and eating habits, in recent years to atherosclerosis-based ischemic cardiovascular disease (including coronary heart disease and ischemic stroke) significantly increased the incidence, Hyperlipidemia is one of the risk...

To make contributions to solve urban problems, we propose eight evaluation metric based on Smart Growth theory, and offer strategies to the smart growth of the selected cities. Firstly, considering the three E's of sustainability, the principles are divided into three aspects which are transportation,...

There are distinct growing tendencies in the span and height of electrical transmissions lines. However, little attention was paid on parameter analysis of wind-induced vibration of electrical transmission lines, especially on the gradient height. By means of a finite element software, electrical transmission...

For the disadvantages of orthogonal wavelet transform multi-modulus blind equalization algorithm(WTMMA), such as slow convergence rate, large mean square error, and immerging in partial minimum easily, an orthogonal wavelet transform multi-modulus blind equalization algorithm based on Tabu search DNA...

The amount of garbage conforms to the gray data characteristics because of the uncertainty and dispersion of urban living garbage produced, the corresponding dynamic prediction model based on Grey model can be established due to the uncertainty and dispersion of the collected amount in line with Grey...

In recent years, the construction project quality evaluation system is becoming more and more important . Therefore, to establish a complete and comprehensive quality evaluation system can guarantee the quality of construction projects, it can also promote the development of our country's construction...

The micro-vibrations, generated by Solar Array Drive Assembly (SADA), of satellite can extensively alter and reduce its imaging quality as well as pointing direction precision. The present work aims to analyze the active and structural vibration disturbances of SADA driven in two different kinds of sub-division...

This study presents a new rectangular hollow flange beam (NRHFB). In this new beam, the top flange is designed to be rectangular hollow section. Considering a thin-wall hollow section flange is much weaker in resisting concentrated load, the web is penetrating through the tubular flange to sustain local...

Climate change has been one of the most serious problems faced by people. In order to reduce CO2 emission, the study is to analyze reasonable traffic mode shares through the proposed optimization model. On the basis of literature review and experience on low carbon planning in traffic system, an optimization...

In order to grasp the rule of mining transient electromagnetic multi-components characters, numerical modeling methods are employed to simulate the advanced prospecting multi-components response characteristics of gob water with measuring-point arrangement of fanned shape. Results of numerical modeling...

Electric power steering (EPS) system can not only provide steering power and lighten the burden of the driver's manipulation, but also improve vehicle steering performance and driving comfort, thus improving vehicle active safety. However, in the process of EPS system development, the determination of...

On the observation data of maize under film drip irrigation in different depth of soil temperature and air temperature, analyzed the change status of film mulching and no film mulching field maize at different depths temperature, the study of the dynamic changes of soil temperature in different growth...

The purpose of this study is to identify the different strategies employed by micro- enterprises supporting by the government funding with different developmental stage of industrial life cycles. This paper used a multiple-cases study method and selected 48 cases micro-enterprises to analyze the developmental...

This paper has analyzed various sensors for the measurement of the TFT substrate glass geometric parameters and ascertain one of optical sensor for this task. The influence of measuring accuracy due to measuring platform has been studied, and then a solution for guarantee high precession measurement...

In this paper, the effect of the diameter, arrangement and spacing of solder joints on the fatigue performance of corrugated plate component was simulated, and the structure parameters of solder joints were optimized. First, the static strength simulation of corrugated plate component was carried out...

This paper explains the urgent need for, and technological bottleneck of, current portable general-use infrared detectors, and several proposals have been put forward and carried out. Specifically, the TEC semiconductor cooler was adopted to achieve the positive and negative temperature difference required...

Due to round-off errors, watermark detection may not be perfect in the absence of attacks. In this paper, watermarks are adjusted so that the watermarked image is integer-valued. Near-perfect detection is achieved by the DC components of DCT and approximation images. Perfect detection is achieved by...

With the Fluent module of ANSYS software, simulation is conducted on the protection in contaminated areas for a certain type of transport vehicle encountering chemical attack. The distribution of contaminants in the vehicle is grasped, and the contamination of typical parts is analyzed to providence...

For 3D shape descriptors, an effective and efficient feature is the key to popularize its applications in 3D domain where the major challenge lies in designing an effective high-level feature. the strategy of exploring these characteristics is the core of extracting effective 3D shape features. In this...

One of the most significant factors in the prevention of cardiovascular diseases is the nutritional factor. According to the report of the World Health Organization, an unhealthy lifestyle, unhealthy diet, bad habits make up 80% in the formation of heart diseases. Cooked sausages, produced according...

Here we deal with the current utilization of screw pump sets with surface drive management. The causes of rod string twisting off are analyzed. We study the mathematical model of functioning of the system “the screw – the rod string, dependence of torque inequality on the length of the rod strings, rod...

The dynamic analysis of oil reservoir development is an important means to help people understand oil reservoir, at the same time manage and rebuild oil reservoir, and scientifically and effectively develop oil reservoir. The most important link for dynamic analysis is the unit dynamic analysis. The...

This research aims to develop a valid teaching instrument. The developed teaching instruments oriented problem solving to train students’ metacognitive skills at acid base titration topic. The specifications of instruments included the syllabus, lesson plans, student worksheets, and tests. The problem-solving...

The Indonesian government has tried to overcome the emergence of casualties by making regulations about earthquake resistant structures. Various ways are used to reduce building damage due to the earthquake. One of them is by adding bracing system as lateral stiffeners. In this study, an analysis was...

Cross-border E-commerce is becoming an important way of Chinese foreign trade enterprises to expand the international market. This paper aims to guide foreign trade enterprises from the traditional "offline trade" to "online transactions" cross-border e-business model changes and then to help enterprises...

Cloud computing technology is today's cutting-edge technology, but also the wisdom of the campus used in one of the core technology. Through the cloud computing technology in the wisdom of the campus application, to achieve the wisdom of the campus massive data sharing and interoperability, to provide...

In order to investigate the fatigue behavior of Titanium Alloy in very high cycle region, fatigue test of Ti-6Al-4V was performed at ambient temperature by using ultrasonic fatigue equipment. Fracture surface morphology was observed by using Scanning Electron Microscope. The results demonstrate that...

To explore intelligent library, the method of literature survey, case analysis, empirical research method, comparative analysis method, interdisciplinary research and other research methods were adopted to make an all-round discussion of application foundation of the digital library, system composition...

This study was aimed at obtaining chili peppers (Jambi local variety) that were resistant to biotic stress through induced-resistance mechanisms, and obtaining optimal combination of cow bio-urine and tricho-compost composition that support plant growth and yield. This research was conducted from April...

Equivalent static is a simplification method to design earthquake loads that must be calculated in the structural design. This method is practical and easy to apply, but only appropriate for low structures with high rigidity. The structures having low rigidity and irregularity in geometry must be analyzed...

The continuous development of the mobile internet makes users tend to share their consumer experience on the Internet. The anonymity, convenience, diversification, and interaction of word-of-mouth marketing make its influence on consumers more than traditional word-of-mouth marketing. Broad and far-reaching,...

Over the years, microwave power has been used as a control parameter for the preparation of activated carbon (AC) via microwave heating due to the volatile nature of temperature inside the microwave. This paper investigates the use of bed temperature as a control parameter for the preparation of activated...

The large number of text documents available on the internet has resulted in a demand for quick access to get the essence for making decisions based on the available information. One method to overcome this problem is to use text summarization. There are 2 ways to summarize, namely abstractive and extractive....

Investigation on unconfined connection with bolts of cold formed steel (CFS) is recommended in the commentary of North American cold form steel specification. This study is focused on ultimate bearing strength of unconfined bolted connection of CFS. Unconfined bolted connection model was developed and...

Traditional rehabilitation of natural gas pipelines often relies on large-scale excavation, which causes significant traffic disruption and notable environmental impact. As an efficient alternative, trenchless cured-in-place pipe (CIPP) lining technology can substantially reduce interference with surface...

This industrial engineering paper addresses the challenge of optimizing concurrent production within multi-component processing environments. It presents a comprehensive analytical approach to maximize the overall operational flow, considering various product characteristics and processing constraints....

As a consequence of global urbanisation, the pressure on city planners to enhance the level of life for urban residents has grown, elevating the profile of the idea of urban livability. In order to investigate and objectively evaluate the expression of livability, this study draws on urban planning,...

With the continuous development of remote sensing technology, more diverse and detailed remote sensing data are widely used in the field of ecological environment monitoring, and at the same time, new data application and processing methods are born by virtue of its high resolution, high precision and...

One of the applications of solar energy is through Solar Power Plants. Tadulako University is committed to independently implementing a Solar Power Plants. One of the efforts includes utilizing vast land areas as interconnected Solar Power Plants fields, often referred to as on-grid or grid-connected...

Smartphones become increasingly versatile, positioning services are present in all aspects of our lives. However, the positioning services of most mobile phones are limited to outdoor environments, and the positioning in indoor environments is often not accurate enough. This article mainly explores the...

Study of the joint daily variability of wind speed and solar activity in the Gulf of Finland and its impact on renewable energy sources. The combined distribution of the daily mean insolation and wind speeds shows that insolation has a much stronger seasonal cycle than wind, due to the tilt of the Earth’s...

Plate shape and plate convexity is an important quality index of plate d. In order to obtain the influence law about how roll bending force influence on the strip shape, This paper presents a new and more perfect mathematical model of the relationship between the bending force and strip crown and uses...

Geomagnetically induced currents (GIC) can cause half cycle saturation of transformers and adversely affect the security operation of the power system, even result in large area blackouts. It may be possible to reduce the magnitude of GIC by installing small resistor or capacitor into transformers in...

According to compare two kinds of process: conventional SBR and humus activated sludge process, the efficiency of Nitrogen removal was be investigated. The results show that the removal of NH4+-N by the SBR filled with humus soil was be enhanced, the time in nitrification was be shorten. Also, through...

Very short-term forecasting of wind power is important to scheduling staff’s planning and wind turbine control. This paper has established a combined forecasting model based on Markov chain and support vector machine (SVM). Firstly, the SVM is used to model for wind power. Then, transition probability...

Advanced composite materials have gained popularity in aircraft industry. The widespread application leads to the requirement of high efficient and reliable maintenance technology for composite components. Bonded composite repairs are preferred as they provide enhanced stress transfer mechanisms, joint...

For researching the influence of the width of corridor to the smoke distribution in room-corridor geometry fire, based on similar principle to build a model-entity ratio of 1:4 model experiment system, conducted three conditions of model experiment, analyzed the temperature distribution in corridor,...

This paper presents an image compression algorithm based on neural network with almost real-time response, to address the difficulty of real-time video transmission and compression. After giving the structure of the neural network based video compression system, the self-learning algorithm of neural...

The according to the results of the early theory research of concrete expanded-plates pile and the simulation analysis, discusses the influence of moisture content of fine silty sand for failure behavior and compressive bearing capacity, and put forward the tentative plan which further researches the...

In recent years, with the deepening of the green development concept and the increasingly stringent environmental regulations, how to deal with the problem of industrial waste gas has become a major challenge for industrial enterprises. This paper mainly expounds the harm of industrial waste gas, as...

More recent studies have suggested that parameters such as cross-section type, cross-sectional dimensions, interface length, concrete compressive strength, slenderness ratio, steel strength, roughness of interface, concrete casting style, and concrete curing conditions potentially have some influence...

This paper deals with the design of a robust attitude controller for a quadrotor helicopter subject to external disturbances. In order to attenuate these time varying and non-vanishing disturbances, we propose the use of a proportional integral observer to estimate and compensate for the disturbances....

Crank rocker mechanism is a common mechanism, widely used in sewing machine, mixer, shaper and other equipment. Structure analysis and Mathematical modeling were carried out on the working device of mechanism, then, based on software ADAMS, the simulation model of the crank rocker mechanism is established...

A functional safety pressure transmitter (SPPT) which was based on self-diagnostic is introduced. Challenge in safe communication is discussed, too. SPPT’s hardware design, software design and diagnostic design is given. Furthermore, the safety communication design of SPPT is introduced, too. At last,...

This paper focuses on the mechanical and physical evaluation of Portland cement mortars, CPC, with the addition of ash sugarcane bagasse (CBC) and a high-range water-reducing and super-plasticizingadmixture (SikaViscoCrete PC ® 2500), and its effect is discussed mainly in terms of the mechanical strength...

Ash fouling on the surface of solar PV modules influences power generating efficiency. However, cleaning PV modules will increase power generating cost. Through comparative analysis of power generating cost between cleaned and uncleaned PV modules of same kind, it is concluded that the daily equivalent...

This paper introduces the application of the virtual reality to train the operator of crane. Through the new method, we can improve the quality of training and ability of the operator of crane.

In the modern information and network society, the data security is very important to our daily lives. The data encryption system can help us to protect the security of personal information. This paper mainly introduces the hardware and software design of the lower computer of data encryption system,...

Aiming at the non-stationary and nonlinear characteristics of fan vibration signals, a method based on time domain signal analysis combined with the improved k-mea ns clustering algorithm is proposed. In order to estimate the fault types, peak to peak values of several typical fan fault signals, Hurst...

This paper presents the tensile behaviors of Head-Splice Sleeve (HSS) connections after the experience of the low level of repeated axial stresses. HSS is a mechanical connection which was developed to be used for bar connection in precast concrete element. As a required structural capacity of HSS for...

The paper proposes a kind of data index structure - the hiberarchy index tree to implement joint inquiry, this structure can expand the search range and has the ability to quickly query. The experiments confirmed that the proposed the hiberarchy index tree can create spatial index, implement a direct...

As operational capability of the weapon system can be varied with each fire, it proposes operational capability evaluation method for the weapon system, afterwards it proposes operational capability evaluation method for the weapon fire taking the impact indicators such as single target detection probability...

Based on the modern battlefield electronic reconnaissance, a realization method of netted radar signal sources number estimation subsystem is presented. The cyclic correlation function of linear FM signal is deduced in this paper, and the function is used to estimate the number of signal sources. This...