Advances in Engineering Research

The dynamic response for the axial flow pump induced by the fluid excitation is analyzed in this paper. The responses of the axial flow pump during the operation were mostly generated by the fluid excitation and motor excitation. The finite element model was accomplished in this article with consideration...

The characteristics of WF gas oil in Jilin Oilfield are low porosity, low permeability, small pore-throat radius, and low formation pressure coefficient, causing that fracturing fluid flow back slowly, decreasing productivity. Laboratory test shows that water blocking damage is the major factor which...

A new solution strategy about emergency logistics by employing uncertain case-based reasoning was provided for the management of emergency logistics. A scientific case-based reasoning rule and model reasoning algorithm were established. According to expert opinions, the membership function of each attribute...

In order to satisfy the requirement of equipment layout of the decontamination station, using SLP theory and method to transform the decontamination objects and decontaminant into logistics objects, and the internal equipment layout of the decontamination station is designed. First, determine the decontamination...

The present article is devoted to description of some major factors influencing the danger of a pedestrian crossings zone. The review of the factors affecting the number of «vehicles - pedestrians» conflicts in the pedestrian crossing zone was performed. An example of the developed program for determining...

Formation of leaks and “fistulas” in concrete lining of underground structures is associated with the local density of concrete, which is characterized by its water resistance. Capes and intermittent streams of groundwater negatively changes the resistance of individual sections of the concrete lining...

Bilingual switching refers to a process turning one language into another, including bilingual generating and understanding, and the two kinds of processing mechanisms are different. In conversation and communication, bilingual speakers often use two different languages in order to adapt to different...

To resolve the problem of localization errors in object tracking, which caused by the background pixels in an object model, a novel target tracking algorithm named Histogram Ration Background Weighted-based mean shift (HRBWBMS)is presented. In the proposed HRBWMS, unlike the standard mean shift, the...

The effect of information technology for promotion of education reform is obvious. The application of modern education technology into clinical medical education has become an inevitable trend. On the base of an auxiliary digital teaching platform, information management of clinical practice course can...

Business Process Model and Notation (BPMN) is being becoming the most used standard for business process modelling. One of the important upgrades of BPMN 2.0 with respect to BPMN 1.2 is the fact that Data Objects are now handling semantic elements. Nevertheless, BPMN doesn't enable the representation...

Multiprocessor system plays an important role in the computer, in order to improve the parallel computing performance of the system, its essence is to solve a multiprocessor system task scheduling algorithm of NP problem, and the TSP (traveling salesman problem) is a typical NP-complete problem. This...

The majority of shallot distribution from Cirebon production centers to Jakarta consumption centers passes through the actors in Brebes, so that many actors involved can raise risk-sharing problems. Therefore, research needs to be aimed at finding out the network in the shallot supply chain from the...

Toll roads are currently one of the supporting factors for economic growth. So that if the function is slightly disturbed, obstacles will arise, which will hamper vehicle’s journey using the toll road. Many factors hinder this toll road. One of the traffic obstacles is a flood disaster. Floods are also...

Rhizome plants are often used as ingredients or traditional ingredients such as temuireng, temulawak and temumangga. Such rhizomes have the same color, shape, and smell characteristics. In this study, the types of rhizomes were classified based on their color into three classes, namely temuireng, temulawak,...

This study aims to analyze the natural frequency of horizontal axis wind turbine blades using the finite element method (FEM) through ANSYS 2023 and Solid works 2021 software as 3D images. The main focus of this study is on two types of blades, namely taper and taperless, using Glass Fiber Reinforced...

The management of high-rise residential construction projects is often challenged by inefficient progress control, poor technical coordination, and delayed safety risk warnings. While existing studies have explored AI or BIM in isolation, their integration for multi-building synergistic optimization...

Previous earthquake disasters have proven that tunnel structures spanning faults have a greater risk of damage during earthquakes. However, underground tunnel engineering is a lifeline project related to the national economy, and ensuring its safe and reliable operation during earthquakes is of great...

A well-built road network is essential for national integration, industrial progress, and economic prosperity. Ninety-five percent of Bangladesh’s paved roads are made of flexible pavements since they are inexpensive to construct. These traditional asphalt pavements are prone to rutting, stripping, and...

Detarium microcarpum (ofor) seed flour is traditionally used as thickening agent in soups. There are limited researches on effect of processing methods of ofor seed flour on its nutrient contents; hence, this study was aimed at determining the effects of processing techniques on proximate and micronutrient...

In stingless beekeeping, monitoring the temperature and humidity in the beehive is crucial to increase the honey yield and ensure the survival of the bee colony. However, the conventional method of checking the beehive is laborious and time-consuming. This paper proposes an IoT-based real-time remote...

According to the characteristics of the engineering cost information flow in the whole life cycle, Design the project cost index system of the original data and analysis data, Collecting, sorting, analysis, calculates the project cost information, Estimate the whole life cycle engineering cost of the...

Stem cell therapy is currently a hot topic in tissue regeneration. This study aimed to compare the the effect of osteogenic differentiation and proliferation ability of health Periodontal ligament stem cells (hPDLSCs) and inflammatory periodontal ligament stem cells (iPDLSCs) with SDF-1 that isolated...

The change laws of mechanical properties of mechanism sand mortar subjected to high temperature were studied on the paper. The study shows that: (1) The strength of mechanism sand mortar, subjected to high temperature, was reduced with the rise of temperature. When the temperature was below 500 øC, the...

The vehicle load action often leads to serious damage of saturated asphalt pavement. The finite element model of saturated asphalt pavement was established by ANSYS to research mechanics behavior of pavement response to moisture-loading coupling action. Then, the spatial distribution of pore-water pressure,...

A comprehensive optimum seeking model using identical degree of set pair analysis and analytic hierarchy process has been built; it is efficacious for tender evaluation of bidding of construction. The rationalization of the model and method is verified with an example.

This article is based on zero order optimization method, proposed a method for optimization design of stiffener in the cylindrical structure. Use APDL to make a computer program to solve this problem. There is a series of work in this program including modeling, loading, post processing and optimization....

A numerical approach for free surface boundary formulation is proposed for simulation of surface waves in porous media, based on the Biot poroelastic model. A set of free surface characteristic variables for incoming and outgoing wave fields are set by domain decomposition for solid and fluid velocity...

To reduce losses in the zero conductor of three-phase alternating current networks, it is proposed to use a switching device made on the basis of semiconductor thyristors, in order to enable the single-phase consumer to be connected to the required phase of power supply in order to reduce asymmetry....

Smooth Support Vector Regression (SSVR) is new modified edition of traditional support vector regression for better performance. To further improve the modeling capability of SSVR, it is necessary to take into account the feature extraction based on Independent Component Analysis (ICA) before SSVR. Simulation...

Segmentation of noisy and textured images remains challenging in both accuracy and computation efficiency.In this paper, we propose a new method for segmentation of noisy and textured images. The proposed method is based on the famous Expectation Maximization (EM) methodwhich calculates the global parameters...

Aiming at the problem that the installation of static strength test setup is not intuitive and it is difficult to check the existence of interference, this paper presents a method for automatic assembly of test loading equipment. The method is based on the CATIA two development technology CAA, the target...

The UAV found rapidly, it has the characteristics of manned aircraft do not have, such as cost, no risk of human life, and increasing people's attention. Unmanned aerial vehicle aerodynamic design, it affects the entire airplane aerodynamic characteristics and flight performance, aircraft preliminary...

As the third Information revolution after following computer and internet, the internet of things has been widely used in various fields. Petroleum industry is always supported by highly concentrated information technology. So the internet of things should be applied to it to solve some issues arising...

The relationship between urban landuse and urban transportation is the eternal topic of urban development. The integration development of urban landuse and urban transportation determines the comprehensive carrying capacity of a city. The spatial statistics and the questionnaire survey method are used...

Modular fixture design is a complex process. Computer-aided modular fixture design can help to accumulate the experience and technology of fixture designer. In this paper, the optimal configuration method of hole modular fixture is studied in computer-aided modular fixture design. Firstly, the characteristics...

The article discusses the methodological aspects of system analysis of energy efficiency of the oil and gas industry (OGI) enterprises. Modern OGI enterprises in large quantities consume all types of energy resources (ER) for their own needs. Therefore, issues of energy-saving and resources-saving, along...

In view of the current line loss problem of transmission lines, combined with the current computer technology, an integrated power collection and line loss analysis system is proposed. The article first describes the relationship between the electricity collection and line loss system and other power...

Boost expansion of enterprise cooperation require a new method to exchange data among systems and shield systems difference and shield data format difference. TDP (Technical Data Package) is designed for enterprise to manage data with product lifetime, and provide a method to integrate and manage data...

Cloud platform uses virtualization technology to realize management and elastic scaling of the large-scale underlying physical resources. For a long time, the virtual machine has played a role of cloud infrastructure layer backbone, which is used to provide physical resources segregation and control....

Based on the research of the position error control algorithm and the angle error control algorithm, according to the specific characteristics of the harvester, the leveling control strategy of angle error control algorithm is proposed in this paper. Making leveling at both direction of X and Y, first...

This study examines the restoration and development of grain production in the Chelyabinsk region, data on the sizes of acreage and productivity of grain crops, as well as the structure of agricultural producers, dynamics of gross collecting throughout the studied period. The author applied various methods...

Amylase is an enzyme that has a role in hydrolyzing starch. This enzyme can be obtained from germinated seeds, one of them is soybean seed sprouts. The research aimed at studying the reaction kinetics in hydrolyzing the substrate, which is called starch, has been done. The research was conducted in three...

The study investigated the effects of ageing on the fracture toughness of the nano Calcium Carbonate/ground rubber particle hybrid composites. The rubber particles content was 0, 5, 10 and 15 wt%, while the calcium carbonate contents was fixed 2 wt% of the epoxy resin. Aging was carried out in distilled...

In this study, the latest research progress in the field of motion control of quadruped bionic robots is systematically reviewed, with emphasis on the key technologies such as dynamic modeling, multi-modal motion control algorithm, gait planning and stability optimization and so on. It is found that...

In medical settings, wheeled robots with obstacle avoidance and navigation capabilities have become a key enabler for automated precision delivery, effectively addressing the need for efficient medical logistics and reducing the workload of nursing staff. However, significant technical challenges persist...

Over the past few decades, the occurrence of skin diseases has increased, putting a significant strain on healthcare systems worldwide. These skin diseases can be cancerous (e.g., basal and squamous cell carcinoma, melanoma) and non- cancerous (e.g., acne, vitiligo and eczema). Skin problems can be detrimental...

Terusan Tengah Tidal Irrigation Area (T3IA) is a potential tidal swamp land and one of the ex-PLGs. The water system uses a fork system with retention ponds. The condition of the water system in T3IA is not functioning optimally. The existence of a channel through the retention-pond to the Kapuas River...

The era of the industrial revolution 4.0 and the outbreak of Covid 19 at the same time has affected to the loss of many lives. The need of proper media is necessary due to the socialization of the pandemic within the community. The media which mostly used by the government is website provided with infographic...

Since 1949, precast, prestressed concrete become the preferred composite material for bridge design and construction. Today, it remains the solution for bridge designers across the country. Before operated, a bridge needs to be loading test to ensure it can be function properly and safely. The test can...

To investigate the dynamic response characteristics and patterns of underground grain silos subjected to seismic waves from different incident directions, viscoelastic boundaries were employed to simulate the infinite foundation as a continuously distributed spring-damper system on artificial boundaries....

With the deepening reform of higher education, teaching experiments must adapt teaching reform situation, intensify the reform of teaching content and methods of reasonable use of modern information technology to build powerful, rational structure of the teaching experiment management system, it is an...

This paper analyzes the working principle of separately excited DC motor controller putting forward with the STM32 chip as the core. It uses motor rotation controlled by four quadrant full bridge excitation coil and half bridge armature and separately excited motor controller designed by the basic of...

The importance of geo-ecological studies is confirmed by an insufficient readiness of methodological approaches and conceptual bases of research of geo-ecological factors of innovative development of industrial clusters at the market transformation stage of the Russian economy, the analysis of regularities,...

Faced with the international environmental pressure and transaction obstacles, Chinese government has enacted and implemented laws which contain the requirement of EPR (Extended Producer Responsibility) in manufacturing industry. However, the implementation effect is not ideal. Firstly, this paper explores...

In order to release the emissions of H2S, this study designed experiments investigate the effects of nitrification (NaNO3, NaNO2 and ammonium molybdate) on producing and releasing H2S during kitchen waste composting. All treatments were analyzed using 60L heat insulated composting vessels with forced...

A target location algorithm for distributed acoustic sensors was presented. Acoustic energy-ratio between sensors was used to solved the position of sound source iteratively, without priori information of position and rigorous clock synchronization. Experiments showed that target could be accurately...

Mirco-fibrillated cellulose (MFC) aerogel was reinforced by chitosan. The reinforced MFC aerogel was used as heavy metal ions absorbent. The results showed that the aerogel had good absorption capacity of over 200mg/g for all 4 kinds of heavy metal ions, Cd2+,Zn2+,Pb2+ and Cr6+ in the initial concentration...

In this study, wheat straw loaded with neutral red was reused to adsorb congo red (CR) from aqueous solution in a fixed-bed column. Compared to wheat straw, adsorption capacity of NR-loaded wheat straw towards CR was significantly higher. The the flow rate, the influent concentration of CR and bed depth...

Quasi-elastic contact method can be used to study the wheel-rail contact relationship of worn tread. In this paper, wheel-rail contact relationship of standard and worn LMA tread have been calculated under the condition of rigid contact and quasi-elastic contact. By comparing with rigid contact which...

From the view of practical application, this paper designs the human body physiology information collection nodes, the coordinator node, wireless transmission system using CC2430 microcontroller, and detailed design information of human body sensor (temperature, heart rate, ECG / pulse) circuit diagram....

The main difference between locomotive schedule of heavy-loaded railway and that of regular rail transport is the number of locomotives utilized for one train. One heavy-loaded train usually has more than one locomotive, but a regular train just has one locomotive. Based on analysis of the current locomotive...

By integrating historical accumulation and outstanding natural landscape, cityscape planning could create impressive and easy-sensory city image. By means of natural situation, historical and cultural resources, Hebei Baoding historical district cityscape planning makes plan for landscape theme, landscape...

Wireless communications have been applied to every aspect of our life with the development of modern communication technologies, which makes the problem of interference more critical. Especially for the frequency hopping (FH) systems, the application scenario of them is very complicated. Developing anti-jamming...

Subsidence is a universal process that occurs in response to the voids created by extracting solids or liquids from beneath the Earth surface. The void created by the underground extraction causes significant changes in the magnitude and orientation of the insitu stress field and results in deformations...

It is very important to analyze urban mobility patterns and facility distribution for urban planning and management etc. Using mobile phone data, original base station data are made statistics and analysis. We improve AHC hierarchical clustering algorithm to discover community structure of urban base...

Compared to the bond-type anchor, the compression-type anchor, whichanchors the CFRP tendon by applying a compressive force on its surface, presents the advantages of not needing a curing period for the filler and to reduce the sleeve length by more than 30%. The fabrication of the compression-type anchor...

Each perceptible earthquake provides unique information about its real manifestation on the investigated territory. That is why the data on the manifestation of even a weak earthquake are important for creating and refining seismic hazard maps of various levels. The analysis of available data of macroseismic...

The aim of the research was to study, considering the modern requirements of amino acid, composition and biological value of milk proteins of Holstein cows, imported from the Netherlands, during the adaptation period in the agricultural holding "EkoNivaAgro" (Voronezh region) with the level of milk yield...

To reduce the waiting time for safety check in airports, and improve the transport efficiency, the safety checking model should optimized based on the premise of safety. Since security system has a concurrency, and Petri net can express concurrent events, Petri net model is used to solve this problem....

Temperature is an important factor affecting the weighing accuracy of the piezoelectric thin film Weigh-in-Motion (WIM) system. Because the temperature compensation coefficient formula given in the existing technical data is not effective in practical application, and because the time and cost factors...

With the example of The convention and exhibition center of Bainiao River, this paper discusses how the convention and exhibition center creates the space with regional characteristics and conforms to the development of the times by introducing the concept and design method of this project planning.

In this paper, the problem of stabilization for Markovian jump systems with additive time-varying delays is considered. First of all, by constructing a new Lyapunov functional with triple integral terms, using new inequalities, convex combination technique and combining with other analytical techniques,...

The water in the oil causes a hydrolysis process that produces free fatty acids and causes a rancid odor on the shredded. Therefore, shredded fish can be appropriately drained. The conventional draining process is challenging to minimize the oil content in the shredded. The draining stage is essential...

Infrastructure development plays a crucial role in accelerating national progress in Indonesia. As an archipelagic nation where water territories cover two-thirds of the total land area, concrete utilization is particularly significant for coastal, offshore, and water-related construction projects. This...

The purpose of this research was to identify the attribute determinants of environmental dimensions that support sustainable production in coffee farming, especially surrounding the watershed area. The research location was a coffee production center surrounding protection forest upstream of Way Besai...

With the development of smartphone technology becoming more sophisticated, more developers were trying to increase the capability of smartphone. One of such functionality was the use of camera technology not only as image capturing device, but also as scanner substitution device to increase productivity....

As an important aspect of complex cognitive activity, English writing is regarded as the difficult part in college English teaching. The popularity of Internet and mobile terminals marks a new era of big data, which has significantly changed the ways of thinking and learning, and also brings new opportunities...

In this paper ,the research object is the double friction drawing reel of winch which the rated load is 50kN. We identified the main parameters of the double friction drawing reel, includes the bottom diameter of reel , the type of groove, the pitch of groove, the depth of groove, the radius of groove...

The GPRS communication system discussed in this paper which uses S3C2410A embedded microprocessor as main unit and SIM300D as the GPRS communication module. The development process of the system is introduced detail in this paper. It includes the construct of the development environment, hardware system...

the functional film is the development and application of nanotechnology, along with the development of computer, semiconductor, solar energy and other industries, a related functional materials -- transparent conductive oxide thin films produced, developed, researching on ZnO: Al ZnO films doped with...

Resistive sensor is widely used in every aspect of production and life, and it has many good qualities, like wide resistance range, nonlinear resistance change and so on. Resistance sensor measurement system is an important step of design and improvement of the property of resistive sensor. A reformed...

This paper builds capability maturity model of digital libraries based on the capability maturity model for software and sets up knowledge management maturity level according to the characteristic of digital libraries. Each level sets key process area, then gradually improves the digital libraries knowledge...

The quantity and significance of web application increases quickly. Meanwhile, the influence of vulnerabilities in web application grows as well. Automated tools are urgently needed because manual code reviews are inefficient and fallible. However, previous static code detection tools lack of alias analysis...

In Winter, due to the cold weather, the most of cities' landscape in northern China are in the "Semi-abandoned" status. Yellow vegetation , frozen water and idle facilities,these kinds of landscape effect is difficult to match the goal of landscape design. The study found that plant growth is not only...

This paper simulated the effects of faults on mine pressure distributions in coal mining process by using UDEC4.0 numerical simulation software. The rock burst mechanisms of normal faults and thrust faults were analyzed first. After that, the working face of front abutment pressure peak values and distributions...

The air defense of ship formation cooperation decision-making is a multi-stage multi-objective system. Based on the concepts of the fuzzy weighted distance and membership degree, considering the collaborative relationship in different phase, put forward the concept of thermodynamic power allotment wreath...

In this paper, an organic Rankine cycle driven vapor compression refrigeration (ORC-VCR) system for heavy-duty trucks’ cab and sleeper air conditioning using the waste heat in engine coolant is analyzed. R245fa and R134a are, respectively, selected as working fluids for the power and cooling cycles....

Balance beam is the key component of the suspension of self-handling trailer. It is the walking balance mechanism of self-handling trailer and a part of the trailer to realize self-handling (the rear dump).Its reliability determines the reliability of the running and loading and unloading function of...

Instances expansion of micro-service consumes time for constructing new instances, it can’t satisfy the requirement of low latency service, such as scientific calculation workflows. In order to reduces the instance expansion time, an instance expansion algorithm for micro-service with prediction is proposed...

A mathematical model of a carriage is presented, describing movement taking into account the geometric non-linearity of displacements and deformations in terms of the body, carriage frames, bolsters and wheel sets. In the design scheme, symmetric linear dimensions can be taken unequal, which allows evaluating...

The paper presents the most optimum concentration of crushing dust of concrete scrap (CDCS) ground in the laboratory spherical mill to a specific surface of 4000 cm2/g for further replacement of a part of cement. High strength parameters are achieved at partial replacement of cement with various concentrations...

This paper systematically analyzed the imbalance between economic development and ecological environmental protection in provinces of China. A coordination degree evaluation method based on comprehensive economic index and comprehensive environmental index has been established and used to assess the...

Through sorting and researching the visual characteristic, design characteristic and culture characteristic of waste fabric, combining with the analysis of designers and brand product cases, this article puts forward the material attribute for sustainable use of waste fabric and its creative possibilities...

Through sampling and analyzing seawater and sediment in typical port, the concentration distribution of petroleum hydrocarbon was obtained. According to the sampling data, the concentration rang of petroleum hydrocarbons is 0.009-0.065 mg/L in seawater. The concentration rang is 33.97-297.7 ten to the...

To avoid 2-D search, a two-stage algorithm for passively estimating the azimuth and range of a near-field source using an acoustic vector sensor is proposed. This algorithm utilizes two particle velocity channels to estimate the azimuth, and then combines the pressure channel to estimate the range. The...

In recent years, food safety has attracted great attention. Some lawbreakers use β-Agonists to increase the lean meat rate of livestock, and human intake of a certain amount of β-Agonists can cause damage to the nervous system. After being ingested by livestock, β-Agonists is distributed to tissues throughout...

With the rapid development of artificial intelligence technology, intelligent indoor space design has become a new hot spot in the design field. Based on the perspective of AI technology, this article explores how intelligent indoor space design can better meet user needs. Through the collection and...

This study aims to develop a system to classify the X-ray image based on the Convolution Neural Network (CNN) algorithm. The system is integrated with a Graphical User Interface (GUI) to make it easy to use. The algorithm of the classification process consists of 3 stages. The preprocessing stage to...

In Indonesia, there are various sources of electricity generation, including steam power plants (PLTU), as a provider of electricity, the PLTU is expected to always work continuously so that consumers’ electricity needs can be fulfilled, power plants that always work continuously require regular maintenance...

Metal inert-gas welding of 7005 aluminum alloy profiles was conducted using ER5356 filler wire. The mechanical properties and microstructures of the welding joint were investigated by OM, SEM, micro-hardness test and tensile test. The results show that the tensile strength, yield strength, and elongation...