Advances in Engineering Research

A surface patrol robot with separate upper and lower structure and equipped with a water meter and lifesaving equipment throwing device is proposed. The robot can patrol scheduled water area, monitor water quality in real-time, rescue drowning persons and perform other tasks. The robot is modular designed...

Intelligent video surveillance has been developed rapidly and broadly in daily public security and various civil applications. To establish an effective and standard performance evaluation, an appropriate metric is very important. This survey summarizes the state-of-the-art of performance evaluation...

PT. Adhi Persada Beton is a subsidiary of PT. Adhi Karya (persero) tbk, which produces precast concrete, including spun pile. There was a problem in spun pile production; the average percentage of spun pile defects was 0.71%, exceeding the company standard, which was 0.5%. Therefore, this research was...

Wireless power transmission through inductive coupling, also known as resonant inductive coupling, is an innovative technology that enables the transfer of electrical energy without physical connections. Rooted in the principles of electromagnetic induction, this technology establishes a magnetic field...

The detection of tumors is the most difficult aspect of quantitative brain tumor evaluation. Magnetic Resonance Imaging (MRI) has gained popularity in recent years due to its non-invasive and powerful soft tissue contrast. MRI is a frequent imaging method used to detect brain cancers. The MRI produces...

In response to the challenges faced in Safety Production Supervision during the digital and intelligent transformation of dry bulk terminals—such as data silos, reactive responses, inflexible systems, and poor coordination—this paper proposes and constructs a framework for an “Intelligent and Collaborative...

The performance and reliability of solar photovoltaic (PV) systems are critically affected by defects such as cracks, chips, hotspots, and delamination, which can arise during manufacturing, transportation, or operation. Early detection and classification of these defects are essential to ensure optimal...

The bottleneck in the development of ad hoc network is analyzed. Points out the physical layer application of new transmission technology is network bandwidth optimization approach, however, strengthen the its effec-tiveness and performance needs reasonable design of MAC layer and routing layer and cross...

In regard to automatic quality inspection for label printings, a reference region is necessary for finding the region of interest. With such a reference region, the defects of the region of interest can be analysed. The reference region should be unique, stable and have a high contrast against the background....

Carbon anode is an important material of aluminum electrolysis, its performance directly affects the aluminum electrolytic consumption and the quality of the electrolytic aluminum. The control range of ingredients is determined by the meaning of mixing, the quality control point is determined by coupled...

The 3D printing technology for continuous carbon fiber composite can combine the advantages of high mechanical properties and unlimited model structure complexity to complete the rapid prototyping. Because of the continuity characters of the carbon fiber composite, if the nozzle temperature is too high,...

With the gradual release of the electricity retail side in China, more and more subjects are involved in the electricity retail market. The subjects in the market achieve their needs through specific trading patterns. This paper aims to build a grey comprehensive evaluation model by constructing the...

The vertical and torsional vibration basic frequency estimation formula of suspension bridge on "Wind resistant Design Specification for Highway Bridges" is introduced. Finite element model of HUMEN suspension is established. Whole vibration models and frequency are obtained by modal analysis, and it...

In this study, three-month-old APP / PS1 double transgenic mice were subjected to ultrasound intervention for investigating the effect of ultrasound intervention. The Morris water maze test showed that the ability of learning and memory of US group was significantly improved than that of the AD group...

Two typical civilian dwellings, the earth dwelling and the brick and concrete dwelling, in northwestern areas of China were investigated, on-site measurement on winter outdoor meteorological parameters, indoor air temperature and relative humidity were conducted. The paper analyzed space arrangement,...

The low-resistivity covered layer has shielding effects on transient electromagnetic (TEM) field above prospecting target. The probing depth of TEM depends on observation time. So, it is of great guiding significance to study the estimation method of observation time with low-resistivity covered layer....

In order to estimate the scales and subsidies of China's offshore wind power before 2020, the annual generation of China's total planned offshore wind power projects was analyzed and calculated based on existing engineering data as well as offshore wind resource data, performance parameters of wind turbines...

This work applies the radial basis function-finite difference method (RBF-FD) for the solution of 2D elastic problems. Compared with traditional finite difference methods based on polynomial interpolation, the RBF-FD does not require a regular arrangement of nodes but can achieve high accuracy. With...

In order to analyze the wind power acceptance ability of the power grid, the assessment model of the wind power acceptance ability which takes power system economy into consideration has been established in the paper. On account of the contradiction between the utilization of wind power and the power...

We propose a novel carrier phase recovery algorithm based on constellation partitioning and maximum likelihood phase decision (MLPD) for square 16-ary quadrature amplitude modulation format in optical coherent transmission systems and verify its performance by PDM-16QAM simulation. Compared with classic...

In order to reduce the impact on the psychology of appearance defects for upper limb disabled, this paper tried to weaken the physical defect characteristics, using stripe design to transfer focus on defective parts of the disabled. The parameters of horizontal and radiation stripes were confirmed and...

Manganese adsorptive removal is an important treatment process in constructed wetlands to deal with considerable amounts of tailing wastewater, many materials have been proposed for its removal. This work is aimed to examining the potential of biochars sorbent materials for removing Mn ions from manganese...

The joint replenishment and delivery problem with fuzzy chance constraint resource restriction is considered. In the proposed approach, the objective function is to minimize the ordering cost, the inventory holding cost, the transportation cost and the customer waiting cost. Mathematical model is developed,...

Fiber is capable of improving the corrosion resistance and freeze-thaw durability of concrete of airport deicing platform. After 300 freeze-thaw cycles, the relative dynamic modulus of plain concrete is reduced to 73.46%, and the relative dynamic modulus of fiber concrete is about 80%, that is, the fiber...

A damage location method based on the changes in curvatures was developed for curved structural member. First, the curves of intact and damage members were fitted using least square method. Then, the curvatures of intact and damage members were calculated by the fitted curves. Finally, the damage was...

Roasting profile has been considered as one of important factors governing the quality of coffee. Kintamani coffee is popular because it has strong notes of citric acid and brown sugar sweet. Those sensory characteristics are attributed by different roasting profiles and brewing methods. Cold brew is...

The article analyzes the electrical power system of a machine construction workshop where optimal positioning of power sources (power substation, distribution points) has to be determined so as to lower the metal consumption. The goal of the work is to develop a model of an efficient electrical power...

Aims at putting product design into practice,Renjiatai trial is designed to investigate the rebuild model of coastal villages in eastern area of Shandong.Based on the requirements from being both product and art output, we tried to investigate the commercial and art value of the traditional architecture...

High thermal stresses developed in coke drums can lead to fatigue crack initiation and subsequently growth until premature drum failure. To predict the fatigue crack initiation lives of coke drums, a cost-efficient method was proposed using Monte Carlo simulation in this paper. Strain data on the critical...

Based on coal and gas outburst factors, combined with single gas risk index and comprehensive evaluation method to select evaluation index, in order to evaluate coal and gas outburst, evaluation of coal and gas outburst is established t-s fuzzy neural network model. Combined fuzzy logic and neural network,...

Taking Chongqing Metro Line 5 tunnel project as an engineering example, which is a shallow buried large section tunnel. Study on the length of core soil in the tunnel excavation. The numerical simulation software MIDAS-GTS was used to establish the three dimensional solid model which under different...

The purpose of this paper is to determine the level to which organizational culture is an expounding variable for the employee's performance that leads to overall organizational productivity. Alharbi Awadh (2013) found that the organization culture helps in internalizing joint relationship that leads...

The study discusses the prospects of developing a strategy for greening the urbanized environment of the arid territory in the South European part of Russia using the example of Elista, the capital of the Kalmykia Republic. We present the main approaches to designing the ecological framework of an urban...

This study aims to analyze the performance of the Arabica coffee supply chain in Kerinci Regency. The selection of the research location was carried out deliberately, on the grounds that the research area was a center for Arabica coffee. The determination of farmer respondents was carried out using simple...

The optical concept is an important concept that must be mastered by pre-service teacher. The concept is not only obtained theoretically but also through scientific process skills. This requires an optical module based on process skills to assist students in mastering optical concepts. This study aims...

Bali consists of nine districts where aside from working in the tourism industries, the citizen also works as an artist and craftsman. The craftsman produces several kinds of handicrafts such as sculptures, souvenirs, metal crafts, and others. Generally, the craftsmen in Bali are categorized as micro,...

This study examines the selection of disaster evacuation sites in Meuraxa Subdistrict, Banda Aceh, as a critical aspect of disaster mitigation. A survey of 305 respondents was evaluated using two binary logit model approaches: manual calculation and SPSS-based analysis. The findings indicate that distance...

The existence of micro-scale goat farmers, with fewer than 15 goats, helps stabilize the rural economy through job creation and income distribution. However, the potential of micro farmers’ resources is underdeveloped, which causes the economic added value of goat farming to be low. Goat farming on a...

Countries along the equator receive a relatively high level of solar radiation, which is crucial for solar power plants. In this context, Indonesia is well-suited for the implementation of solar power plants. The amount of power generated by a solar power plant is directly related to the intensity of...

The paper presents a risk-oriented approach to project management from the standpoint of events and risk factors. Risks for compliance with the time characteristics of the project are considered in more detail, as one of the most relevant ones in the implementation of the project. As the main tool for...

Bamboo is the world’s fastest-growing grass species. Although bamboo is a resilient and sustainable engineering material, its use in the building sector has been limited. The limitation in the usage is most likely due to its nature, which might vary depending on the species and origin, creating a challenge...

The landing gear plays a role in supporting the weight of the aircraft while on the ground, and the characteristics of the landing gear vary according to the characteristics of the aircraft itself. The Grob G120TP-A aircraft utilizes Retractable Tricycle Landing Gear. With a three-wheeled structure,...

Research background: In recent years, with the continuous occurrence of extreme rainfall, excessive concentration of rainfall occurred from time to time, and dike breach was one of the most harmful disasters in flood disasters. For example, in July 2024, a dike breach occurred in TuanzhouDongting Lake,...

In view of the problems of large heat consumption and low heat utilization rate in SAGD (Steam Assisted Gravity Drainage) development in mid-deep super-heavy oil reservoirs, the causes and influencing factors of heat loss in each phase of SAGD development were analyzed by referring to the actual production...

In consideration of the disadvantages of the traditional contact-type measure methods for deformation measurement in large section roadway, the in-situ measure method and tool is developed with the theory of laser-based distance measuring. The novel multi degree of bracket set makes a stable connection...

This study intends to use the National Health Insurance Research Database to collect "Cohort Dataset". NHI enrollees from 2013 to 2014 before random sampling for analysis in accordance with code 430 to 437 of the International Classification of Diseases, the 9th Revision. By constructing hierarchical...

With the popularization of WiFi infrastructure in the indoor space and the rapid development of mobile intelligent devices, it brings new vitality to indoor positioning applications. The indoor positioning method based on WiFi is affected by the interference of indoor environment and the heterogeneity...

Continuous roll forming is a new sheet metal forming process for three-dimensional surface parts. In the process, the sheet metal is thinned non-uniformly in transverse direction by controlling the distribution of the gap between the upper and lower forming rolls, the longitudinal elongation is different,...

This paper demonstrates that an arbitrary -qubit state can be faithfully and deterministically teleported from Alice to Bob via pairs of EPR channels. The analytical expression of the reconstruct criterion is derived explicitly in the most general case, with a strict proof through mathematical induction...

Rising CO2 is predicted to impact global warming, and the city is the most important carbon source. Based on the theory of unban carbon sink , we surveyed the the most important carbon source and sink inffect factor, and take them as the constraint conditions of urban ecological space by calculating...

By introducing degree of difference among classes, an improved mutual information feature selection method is proposed to effectively improve the accuracy of feature selection, accuracy and efficiency of classification. At the same time, relative frequency factor is applied to solve the tendency of traditional...

Combined with artificial neural network of good features, using the orthogonal experiment data obtained as the training sample of neural network we established a neural network model of the input for the process parameters, output for the springback amount, and the accuracy of the ANN model was verified...

Earth pressure is usually measured by the earth pressure cell. Calibration parameters from the manufacturer is often obtained conducting calibration in the gas or liquid systematically with a set of pressure, which can not be used in soil test directly. Therefore, in order to find out a well-matched...

Wind power is an important part of the new energy in the rapid development of the world. Wind turbine tower play a role for wind power and normal production safety. In this paper, using a power of 5MW horizontal axis wind turbine as a prototype, design a new steel concrete lattice wind turbine tower....

In this work, the realization of density reinitialization with Smoothed Particle Hydrodynamics (SPH) techniques is examined. A self-adaptive density reinitialization method is proposed. Instead of using fixed step intervals for reinitialization, this method obtains oscillation of density field by introducing...

According to GB/T 19963-2011, taking a mega kilowatt wind power base as an example, study the factors that impacts dynamic reactive power support of wind farms consist of DFIG (Doubly-Fed Induction Generator), such as different types of reactive power compensation devices, performance behavior of wind...

Earthquake early warning system is a new means to effectively reduce the earthquake disaster. There are many countries and territories in the world have developed a number of specific facilities, a single city or even larger areas of the earthquake early warning system, and some earthquake warning system...

Affected by environment elements ,the degeneration of mechanical property for Carbon Fiber reinforced Polymer Composites(CFRP) under marine environments is an important engineering problem, and the key segment on solving this problem is how to reappear the aging course of CFRP in marine environment truly...

At present, there are not enough research for the intact loess and remolded loess collapsible; There are tests for the some region loess, to study the law of collapsible.The results showed that: The curve of intact loess and remolded loess collapsible deformation is defined by two turning points and...

The problem of lower main steam temperature(MST) of a supercritical boiler designed for burning high moisture lignite is analyzed. By comparing to another structure-similar subcritical boiler, the effects of coal, furnace size, combustion mode and heating surface distribution are studied. The results...

Unordered tree mining has important research value in the field of XML data, bioinformatics, Web structure. In this paper, we propose a disorderly tree mining algorithms-UTMiner (Unordered Trees Miner). Because the tree has a disordered mining property, so in order to avoid digging out the same sub-tree,...

Zeolite, haydite, tire crumb, volcanic and vermiculite were selected as potential substrates of constructed wetland. This study investigates the adsorption of the mixed substrates for removing nutrients. A series of batch test experimentations was performed. The results indicate that there is an obvious...

Three kinds of optimization evaluation method of distributed combined cooling heating and power (CCHP) system are analyzed, including thermodynamic performance evaluation method, environmental characteristics evaluation method and economic evaluation method. The objective function is determined as the...

this document introduces the requirement of identity management in business and the enterprise product WSO2 Identity Server, as well as the key components: Inbound authentication, Authentication framework, Local authenticators, Federated authenticators, Provisioning framework and IdP and SP configurations....

Voice control has been a popular human machine interface in electrical equipments including the smart phone device. Voice control on smart phone still suffers from inconvenient operations due to the limitation of the extremely short distance between the human operator and the phone device. This paper...

Choosing cement and lime as inorganic binder, stabled chromium slag and then did the tests of the compaction, unconfined compressive strength and the stability for studying it as road base material, perfected the base material mixture ratio design and comparatively analyzed its mechanical properties...

A mutual information-based unsupervised feature extraction method of transformer surface vibration is proposed in the paper. Wavelet packet analysis is used to extract surface vibration signal frequency band-energy features of the transform in operation and complete its signal representation. Relevance...

The anaerobic effluent from cellulose acetate wastewater was used as experimental object, removal rates of organic phosphorus and CODCr are used as index, the influence of reaction time, Fe/C particles, original pH value and current density on removal rate were investigated by electro-Fenton. The results...

Trucks are one of the most important tools for port transportation. However, at present, many ports companies in China have a lower level of intelligence, even some port companies still use the on-site guidance methods of weighman to weigh. This kind of manual intervention has low efficiency, high error...

Tree obstacles are trees that may affect the safety and stability of power transmission lines. The paper introduces that the high-voltage transmission line is an important part of the power grid. In the construction and operation of the transmission line in China, it is often challenged by environmental...

Taking the rubbish in the campus of Shanghai Electric Power University as the test object, the single-factor and three-factor five-level orthogonal test design methods were adopted to conduct an experimental study on the cleaning performance of the road cleaner cleaning system and obtain the optimal...

The article considers the task of controlling a technological vibration machine, designed for the vibration interaction of a granular working medium with details attached to the working body of a vibration machine. The computational scheme of this kind of machine is a solid body on two springs with adjustable...

In this work holmium (Ho3+)-doped in silica glass was prepared by sol-gel technique which relies on the chemical reaction of liquid precursors to form the glass. TEOS: H2O:C2H5OH:HNO3 in the molar ratio 1:5.5:3.5:0.1 was used in the preparation with HoCl3.6H2O as the Ho3+ source. Porous silica gel was...

The erosion of heating surfaces due to chloride release from direct rice husk combustion was investigated. Relationships between chloride release from rice-husk combustion and different influence factors were studied, and chloride release models were established. A gas-state chloride absorption testing...

The geometrical structure of 5-amino-2-mercaptobenzimidazole (5A2MBI) was done and the corresponding structural parameters were calculated on the basis of the calculation by using B3LYP/6-311G (d, p) level, The FT-IR and Raman spectra of 5A2MBI were recorded in the solid phase, the results are compared...

The purpose of this research is to know the influence of service quality (tangible, reliability, respo nsiveness, assurance, and emphaty) partially or simultaneously to customer satisfaction level and to know more dominant influence from tangible, reliability, responsiveness, assurance, and empathy)...

Short texts' data sparsity makes them difficult to find out their document-level word co-occurrence patterns, that's why conventional topic models like LDA experience a large performance degradation over short texts. As a derivative product of learning neuro probabilistic language model, word embedding...

Architectural education curricula are inevitably facing the challenge to lead and stay relevant to the expanding territory in architecture, engineering, and construction industries. The design studio, as a capstone of this education system, now meets the rise of computational tools in every aspect of...

Research about hydrodynamic thrust bearing has been developed, the most concern is case about texture with several configuration. Numerical approaches using Reynolds equations and CFD simulation based on Navier-Stokes equations are a common method that used to analyze bearing performance. It is necessary...

Motorbike theft in various regions is increasing from year to year and results in financial losses for owners. This research aims to design and develop a SIM800L-based motorbike security system with location tracking features, motorbike control, and the use of voice commands. The research methods used...

Poor waste management is a major environmental issue, especially in cities where production is constantly rising. Traditional manual segregation methods are ineffective and inconsistent. To address this issue a real-time automated waste segregation system that makes use of computer vision and deep learning...

Crossflow turbines are widely used in small-scale hydropower systems because of their relative flexibility in various heads and discharges, simple design, sturdy construction, and durability. Crossflow turbines work very fundamentally differently from Pelton and Francis turbines, where each crossflow...

With the soaring prices for fossil fuels such as oil and natural gas, renewable energies become hot energy resources to pursue to sustain the energy consumption demand worldwide. Among different types of renewable energies, solar energy is deemed as a promising energy resource due to the abundancies...

Grouted sleeves have become the most widely used connection method in prefabricated bridge substructures due to their reliable performance, broad applicability, and ease of installation. Consequently, the mechanical performance of grouted sleeves is critical to the safety of prefabricated bridge substructures....

Ginger is one of the most widely produced horticultural commodities from the spice and medicinal plant group compared to other commodities. Ginger can be used in the form of dry powder or the form of ginger essential oil. Ginger essential oil has properties: it is unstable and susceptible to oxidation...

Letter administration services in an institution are crucial activities that often require a significant amount of time due to the involvement of many stages and human resources. The rapid advancement of information technology increasingly facilitates human work. The existence of a web-based application...

Palembang is one of the cities in South Sumatra that has experienced rapid growth in the fields of education, industry, and tourism. There are several universities in Palembang, both public and private. One of the universities in Palembang is the State Polytechnic of Sriwijaya. The movement of student...

Public transportation in urban areas plays a crucial role as a key element in economic growth and in realizing an effective, efficient, safe, and comfortable urban transportation system. A good transportation system creates an orderly, sustainable, and environmentally friendly mobility system. In general,...

Cardiovascular diseases remain one of the primary contributors to global mortality rates. Insufficient early diagnostic tools and the limited availability of cardiology experts pose challenges to accurate arrhythmia identification, which may elevate the likelihood of severe complications and fatal outcomes....

Vertically aligned carbon nanotubes (VACNTs) grown on metal substrates are of great importance for their applications in thermal and electrical devices. However, synthesizing better quality and long CNTs on metal substrates is still a big challenge. We have synthesized vertically aligned multiwalled...

Situation in the transport market worldwide is currently characterized by high competition, fluctuating demand and shorter product life cycle. These factors are putting pressure on the managers of railway undertakings towards cost reduction, flexibility in services offer, efficiency of management and...

In this paper, it analyzes the characteristics of the changes of meteorological factors and short-term load. Besides, it studies the relationship between meteorological factors (temperature, humidity, rainfall) and short-term load forecasting, so as to select the important meteorological factors, after...

This paper designs a method based on the combination of zero crossing detection and peak detection algorithm. The main idea of this algorithm is to detect the uplink zero point, the downlink zero point and the peak of the acceleration waveform, and count user's step number by the dynamic threshold of...

Theories of Human Engineering (HE) are closely linked with design. It is also the guidance and evaluation of the process of design practice. Based on the characteristics of HE, this article aims to explore how to combine human engineering with design practice so as to stimulate students’ interests within...

Based on the current rapid popularization and development of electric vehicles, serious environmental pollution and energy shortage problem, this paper researches the impact of the distribution network with distributed generation when the electric vehicles joining in the optimal operation. First, establishes...

Chinese Mongolian osteopathy has been passed down from ancient times and includes unique practices and favorable efficacy. In this study, we investigate the characteristics of individualized Chinese Mongolian osteopathy, in order to provide new principle and methods for the treatment of bone fracture....

To adopt electric power communications network overhaul management system for electric power communications network management can increase the regularity of communication overhaul and the operation reliability of communication network. Based on that, this paper studies the electric power communications...

Travel time is an important measure of traffic travel service level, and is also an important travel index which can be directly perceived by the travelers. Good calculation application of travel time is an important support for road traffic management, traffic information service and route guidance,...

The selection and evaluation of urban management modernization indicators should be coordinated with the urban management system as a whole. Through the expert method to explore various influencing factors of modern city management, using the Delphi method divides these factors into city management modernization...

Based on the insulation structure in stator slot of typical generators, this paper presents an analytical illustration to the fault expansion cause of turn-to-turn insulation failure through the fault example. The equivalent circuit is built up for analyzing the solid insulation layer with defects such...