Advances in Engineering Research

At present, deep learning has been recognized as the best research direction of face recognition. This paper describes the basic principle of neural network technology, uses deep learning framework Caffe to build neural network, and realizes face recognition by experiment. It also puts forward the major...

Melinjo (Gnetum gnemon L.) is a native plant in Indonesia. Melinjo peel is generally disposed of, although it contains tannin, flavonoid and saponin, which can be used as antimicrobial compounds. The purpose of this research was to analyze the antimicrobial activity of melinjo peel extract. Maceration...

Learning Journal is one of communication tool for students in learning, in order that lecturer was being able to identify the student’s learning outcome so far. Besides, it was able to enhance student’s understanding which was expected to enhance the learning outcome. The student’s understanding was...

The accelerating global demand for food (Gerten et al. (2020) - Feeding Ten Billion People), dwindling natural resources, intensifying climate change, and mounting pressure on land productivity have rendered traditional agricultural models increasingly inadequate. In response, innovative production systems...

This study examines the relationship between urban planning factors, specifically the number of schools, the number of teachers, and education funding, and their impact on population quality, using Nanjing as a case study. Through principal component analysis and multiple linear regression, the study...

International trade through Indonesian waters, particularly the Strait of Malacca and the Sunda Strait, has led to an increase in ship robbery and hostage-taking for ransom. Implementing the ISPS Code, as part of international efforts, aims to enhance the security of ships and port facilities. This study...

The global shift toward sustainable energy systems highlights the need for efficient and low-emission hydrogen production technologies. Anion Exchange Membrane (AEM) electrolysis presents a promising pathway for green hydrogen generation due to its compatibility with non-precious metal catalysts and...

Aim: This study aimed to evaluate the therapeutic potential and mechanisms of Myristica fragrans Houtt. (MF) in hepatocellular carcinoma (HCC) using network pharmacology and molecular docking. Methods: Active compounds of MF were identified via the TCMSP database, and corresponding targets were predicted...

With the increasing competition in the international semiconductor industry, SiC MOSFET has become a research focal point in the power semiconductor field due to its material advantages as pivotal role. However, its reliability issues under extreme temperature conditions severely hinder practical applications....

Intelligent path planning algorithms have emerged in the present time of rapid technological development, and intelligent path planning algorithms play an important role in enhancing the operational efficiency and intelligence of robots, vehicles and other moving entities. Among them, A* and Rapidly...

In this study, the carbon emissions of the road section from Yandun Toll Station to Erpu Mainline Toll Station of the Xinjiang G30 Line were meticulously quantified using the “Carbon Emission Factor Corresponding to Load Method,” which is currently regarded as the most precise methodology in the field...

Nanocomposites reinforced by carbon nanotubes exhibit great advantages in engineering applications. The waviness of nanotubes is one of the important factors which affect the effective elastic modulus of nanocmposites. This paper aims to develop a new model to replace the wavy carbon nanotubes with effective...

In this paper, based on the particle swarm optimization in the environment of all the particles and their own search experience, using immune network mechanism of the clonal selection mechanism, this paper proposes a particle swarm optimization algorithm based on immune network mechanism. Based on the...

This paper is to propose a practical method for two-step fault location of distribution network with incomplete measurement. In the first step, the Ant Colony Optimization Algorithm (ACO) which is applied for location in measurement areas is used to locate in the whole networks. In the second step, the...

Objective: Matrine was made into solid dispersion sustained-release tablets. Methods: Ingredients are screened by single factor test and orthogonal ,forming ingredient of sustained-release tablets was determined by appearance,formability, dissolution and d hardness of tablets. Results: The result showed...

This paper investigates the effects of time-delayed feedbacks on Tuned Mass Dampers (TMD) in the galloping control based on a theoretical model. The Runge-Kutta integration algorithm method is used to solve the model. Then we analyse the effects of the time delay T and the gain strength K of the time-delayed...

In the pumping station engineering system, the inlet sump and inlet channels are very important components. Surface vortex, sidewall attached vortex and floor attached vortex of the pump sump is one of the important factors affecting the stable operation of the pump. In order to represent the influence...

From Cinnamomum camphora, ten compounds were isolated and identified as 4-hydroxysesamin (1), 3,3 -dihydroxy-4,4 -dimethoxytetrahydrofuran lignanoid (2), 3, 4- methylenedioxyphenyl-3 ,9-dihydroxy-4 -methoxy- tetrahydrofuran lignanoid (3), lyoniresinol (4) , (+)-3 -(3, 4 – methylenedioxyphenyl)- 1,2-...

Recently Liu et al.(Int. J. Theor. Phys. 53:4079, 2014) had shown that a special form of three-qubit entangled state can be teleported by using a five qubit cluster state. However, we demonstrate that five-qubit cluster state and five-qubit von-Neumann projective measurements are not necessary to complete...

Liaohe depression Paleogene shale has great potential in shale oil and gas exploration. Well logging technology is an effective means to evaluate shale oil and gas. The logging response characteristics of Paleogene shale were studied and the separation form of acoustictime and resistivity curves were...

The structure characteristic of the main reducer of one rear drive automobile was introduced in this paper, and also the bearing preloads effect on the supporting stiffness of main reducer was discussed. Analyzed the calculation of bearing preload theoretically, and compared it with the simulation through...

The local interface formulation for nonlinear dynamic analysis of large structures is presented using domain decomposition and preconditioned conjugate gradient (PCG) technique. In the formulation, the PCG algorithm is formulated using the unassembled local Schur complement matrices of subdomains. Incomplete...

Cygwin is a Unix-simulated environment running on the Windows platform.Mb-System is a Unix-based multi-beam bathymetric data process open source software that can be installed and run on Cygwin. This paper introduces the installation of MB-System on Cygwin and its main functions, and then the detailed...

The global features of character image design determines that all the design elements should be grasped, thereinto, as an important part of the design, costume color choice has the key effect and core value, and directly affects the overall effect of character image design, therefore, it is of vital...

Information of ensuring explosion-proof properties of mine electrical equipment is one of important problems of ensuring safe operation of electrical equipment in coal mines are provided. It is shown that this process is very difficult and a little studied. The analysis algorithm and identifications...

In view of the micro-polluted cellar water quality characteristics of the northwestern town,we study natural biofilm with cellar water for coal activated carbon by 1mm, 2mm, 3mm and determine the biological activated carbon microbial adaptation period, biofilm growth, biofilm maturation time , and study...

The Autoclam tester was used to measure the air permeability, hydroscopicity and water permeability of the high performance concrete mixed with basalt fiber. The effect of the content of fly ash and basalt fiber on the impermeability of high performance concrete was analyzed. The results showed that...

This paper elaborates the composition and function of the flight simulation system according to characteristics of UAV flight simulation in simulation training device. Flight control model and navigation model are designed based on the Matlab/Simulink to solve mode switch and other key technical difficulties...

with the rapid development of China's economy, promote our country science and technology level to a certain extent, but also led to the overall level of substation automation technology in China, through the construction of the implementation of intelligent substation in China, so that it can be in...

Harmony and contrast is the rule that the agricultural equipment design have to observe. Harmony and contrast of the linear, harmony and contrast of the surface, harmony and contrast of the volume, harmony and contrast of the color, harmony and contrast of material texture, harmony and contrast of line...

Radon is a radioactive inert gas that is produced naturally from the decay of uranium to radium. As it is formed, it is released into air or water-containing pores between soil and rock particles. From soil and rock natural forces move it into the earth and it dissolves in groundwater. This is of great...

With double hole Steel corrugated pipe as the background, this paper adopted finite element analysis software ANSYS to make numerical simulation of the interaction between the pipe and the soil. At the same time, the field experiment was carried out. Comparing the results of numerical simulation with...

At present special machines with built-in electric drives, including the electric drive of rotation of the wheelset, are used for turning the wheelset bandage without moving it from the locomotive. On the other hand, to move the locomotive to the turning point of the bandage, it is necessary to use an...

In view of large deformation of return air roadway in No. 10 coal mine, this paper puts forward a new support of D section steel tube filled with concrete. In this paper, method of numerical simulation has been used to analyze the effect of this support. Based on compression simulation of circular ring,...

In the recent literature, the architecture of virtual power plant was proposed to replace the current smart grid in the future. However, the energy sharing concept and the uncertainties of intermittent energy sources will cause the short-term energy management for the virtual power plant much more complicated...

Electric field distribution in cable joint can be enhanced because its structural complexity, this forms interface discharge between the main insulation of cable and the insulation of cable joint. Polypropylene (PP) has good electrical property and is suitable for being used as insulation material of...

In recent years, three-dimensional display technology has developed rapidly, and its applications in medical, scientific research and games are very attractive. The research and development of magnetic resonance imaging(MRI), computed tomography(CT), ultrasonography(US) and other medical imaging equipment...

The present study aims to elaborate the particle in-flight behavior during plasma spraying and its significance in determining the microstructure and mechanical properties of plasma sprayed yttria partially stabilized zirconia (YSZ) thermal barrier coatings (TBCs). The as-sprayed YSZ coatings were characterized...

Visually impaired individuals have limitations in vision to capture the information; thus, they have their uniqueness in performing cognition maps. This research is conducted to identify the cognition map by visually impaired individuals in SMP/SMALB A YPAB Surabaya. Based on initial observation, the...

In the petroleum industry, produced water is regarded as the significant waste stream that constitutes a comparatively higher fraction of hydrocarbons, heavy metal ions & various contaminants. Because of the minimal quantity of freshwater, there is a need to investigate other resources. Using produced...

Most of wood in Indonesia is dominated by fast-growing wood such as gmelina (Gmelina arborea) and materials such as coconut (Cocos nucifera). Using fast-growing woood natural forests, increase economic growth, and is more environment friendly. The objective of this study was to improve the wood properties...

Increased load support performance can be achieved by adding texture on the bearing surfaces. A study on the high textured effect on the hydrodynamic thrust bearing by cavitation is presented in this paper. The textured surface is applied in rectangular geometric with several dimension. The single-textured...

Room temperature is one of the basic requirements for experimental laboratories that require temperature stability. Community efforts in incubating eggs, the incubator requires a stable room temperature with temperature monitoring on a calibrated thermometer and many other examples. With these needs,...

Integrating ethics into engineering education is essential for cultivating socially responsible professionals. This study presents a traffic simulation-based experimental pedagogy that embeds ethical reasoning into a traffic signal control course. A “semi-flipped + semi-autonomous” teaching model is...

Wax injection machining is the only technique to produce many ideal products in large volumes, which is the most common method in the investment casting process. One of the products that has the highest number of orders in metal casting companies that use investment casting techniques is the VS 2/4/6...

Accurately evaluating the full life cycle carbon emissions of wind - storage power stations is vital for sustainable development amid the “Carbon Peaking and Neutrality Goals”. Unlike partial assessments, full life cycle ones are more complex and uncertain due to the need to cover all phases’ carbon...

With the digital transformation of the construction industry, the application of digital twin technology in smart buildings has become a research hotspot. This article explores the application of digital twin technology in energy management of smart buildings, aiming to improve the energy utilization...

Electricity plays a crucial role for a better operation in railways. Therefore, it is necessary to maintain the electricity to run continuously without disrupting the network. Tower R.67 of Mount Gending serves as the base station tower, located in the area of Sintelis Kalibaru Resort, which utilized...

This study investigates the utilization of artificial intelligence (AI) algorithms to enhance drilling efficiency in the Shunbei oil field. By integrating machine learning and data analysis technologies, we can optimize the drilling process, minimize non-productive time, and improve overall productivity....

K-Means and DBSCAN algorithms belong to Supervised Learning, they are one of the popular clustering algorithms used in Machine Learning/Data mining that do not need to be labeled. Both algorithms are always compared with other algorithms to find superior clusters. Bibliometric was used as a research...

Water is a liquid that plays an important role in our daily lives that has properties that are easy to distribure from high to low pressure places and the opposite from high to low pressure places using an airlift pump that working principle in the form of transporting water with the help of a mass flow...

In order to enhance the sales profit of fresh food supermarkets, a universal replenishment and pricing strategy applicable to vegetable commodities is proposed. First, multiple machine learning techniques are applied to deeply explore the potential relationship between the sales volumes of different...

R&D of the DL05 cable steel are briefly introduced, then, the influence of element Mn and S on the electrical conductivity of DL05 cable steel are presented in details. some Key thermal properties and controlled manganese-sulphurratio in steel of the DL05 cable steel have been researched by using the...

The subject of queuing theory is a mathematical analysis system (equipment), which are providing queuing. Queuing system (equipment) are providing the service with a specific type. These system can consist of one or more service points. A typical example of queuing theory in rail transport is a sale...

DQM is widely used to solve common boundary conditions of a variety of structures, but rarely applied to the complex boundary conditions corresponding to the actual projects. Most of the time , what is obtained is the dimensionless frequency, which can not be applied directly to the general engineering...

The Ni-Co coated W-type barium ferrite (BaZn0.6Co1.4Fe16O27) hollow microspheres (W-BFHMs) have been prepared by the self-reaction quenching technology and heat treatment at 1250 . The W-BFHMs is a type of light microwave absorbing material in GHz frequencies and its average particle size is 60 m. A...

As a two-dimensional (2D) nanostructure, reduced graphene oxide (rGO) has high specific surface area and excellent conductivity. In this paper, we obtain the TiO2/rGO (TG) composite via a simple mechanical stirring the mixtures of anatase TiO2 nanoparticles and graphene oxide (GO) nanosheets followed...

Hyperbaric oxygen therapy might be used to provide a means of therapy to help a speedier resumption to exercise-induced fatigue. In this study, forty SD rats were selected and randomly divided into four groups: control group, exercise-induced fatigue model group (fatigue group), hyperbaric oxygen therapy...

We propose a scheme to generate one-dimensional (1D) dark hollow lattices to trap and guide cold atoms periodically at the nanometer scale by surface plasmons (SP) excited on the periodic metallic strips (arrays) with the blue-detuned light. Intensity and optical potential in the trap are calculated...

Tremendous impact e-commerce development to human society makes a series of research in related fields to become a global hot spots. In recent years, the development of e-commerce has gradually slowed down, which is one of the main security problems that hinder its development. It can be predicted to...

Nowadays, in the Chinese high-way constructions, simple supported-to-continuous girder bridges are commonly used. One issue that involved in the construction of this type of bridges is the longitude connections that are casted in-site. The quality of the casted concrete is difficult to control. After...

Subsea tunnel construction has become the prevalent tendency connecting countries and districts, Controlling and minimizing the negative influence of channel dredging on tunnel have great significance throughout the tunnel construction and operation phase. So a three-dimensional finite element model...

In this paper a new methodology for evaluation and classification of support system that can be applied to rock tunneling is discussed. It is of great importance to consider long-term stability of rock mass around the openings of underground structure, during design, construction and operation. Varying...

To improve the effect of spray and dust reduction, self-priming spray magnetization dedusting was put forward. Moreover, some experiments on droplets and dedusting characteristics were carried out, such as traditional single-nozzle spray, self-priming non-magnetic spray, self-priming spray with magnets...

Luban culture is the source of Chinese architectural culture, which leads to the development of Chinese architectural culture. How does Luban culture affects the Chinese architectural culture, and how can we promote urban culture at the present stage, all of these are worth deeply analyze. This paper...

The autotransformer step-down starting is characterized by the large impact current and the small short-circuit impedance of autotransformer. Therefore, the improved autotransformer step-down starter is presented in this paper. The following works have been done in the study: topology structure of the...

The tensile behavior of Cu-Cr-Zr alloy was investigated at different temperatures. The material investigated was heat treated to the following condition: solutionizing 980°C-40 min then water quenching, aging 460°C-4 h. The test temperature was ranged from room temperature to 600°C at intervals of 100°C....

Using dredged sediments as construction materials can alleviate the problem of sediment disposing, while properties have to be improved for corrosive environment. The effectiveness of using sodium bentonite and agent J(home-made agent) was investigated by means of laboratory tests to evaluate the compatibility...

Many varieties of ammunition can not adapt the tactical requirements and are eliminated. The processing of scrap ammunition is a long-term task. Foreign ammunition destruction situation and the principle of ammunition weapon scrapping destruction are expounded detail in this paper. Destruction of ammunition...

Details have a role to create a continuity in architecture design. It is easy to apply in the design process while also can explore other minor things in the architecture design. There are two identification categories of the architectural details, whether the details become the main part of the building...

Aiming at the modal characteristic prediction problem of orthog-onal rib-stiffened sandwich plates in the condition of simply sup-ported, the reinforced core increases the complexity of the struc-tural control equation. Therefore, this paper establishes a com-plete theoretical model based on the theory...

The livelihood of a modern society that has reached a high level of industrial development is subject to a multitude of risks related to environmental problems, the possibility of man-made accidents and other emergency situations. With the aim of protecting the population, the government is carrying...

In order to realize a system of multi-channel telemetry signal transmitter and receiver module, a design for generating encryption and decryption processing signals in the transmitting module and the receiving module is proposed on the baseband signal processing hardware platform. For the generation...

At present almost all regions in Indonesia are trying to develop tourism in their area to attract tourists and increase their regional income. Bangka Belitung is one of the provinces that began to develop tourism as an alternative to replace mining as an economic center. Bangka Island is starting to...

This design adopts single chip microcontroller (STM32F103) as the minimum system. The independent keystroke and single chip are the control module of the fingerprint. Fingerprint identification module and WIFI module constitute information acquisition module. The dc motor and the lock - clasp physical...

Generalized iterative shrinking algorithm combined with the contraction operator and the gradient operator of the fitting term can easily solve the regularized non-convex optimization problem and has a very good ability of image restoration. However, the gradient descent speed in the generalized iterative...

Life cycle analysis (LCA) is a technique to assess the environmental impact of a product or service throughout its life cycle and is used commonly to evaluate transport decisions at the planning level. Well-to-Wheel (WtW) is a subset of LCA that focuses on the efficiency of transport fuels by measuring...

The use of intensive technologies is the cornerstone of receiving heavy yields of winter wheat. However, the agro-technology intensification is impossible without the use of pesticides increasing ecological tension which is enough already in the field husbandry. In this regard the application of alternative...

For compressed sensing technology used in the field of information hiding, the traditional algorithm is to measure the entire carrier ( large redundancy - the entire carrier of the measured value) to hide. The calculation time is long and the stego image imperceptibility can be further improved. In this...

In order to solve the problem that the adjustment sequence depends only on the data structure in the process of constraint satisfaction, a method of propagating from the fixed points is proposed. The method analyzes the internal force of fabrics in the real world, sorts the particles in ascending order...

Two indoor plants (Schefflera octophylla and Chamaedorea elegans) were selected for testing the removal characteristics of five carbonyl at the laboratory simulation environment of short-term exposure to different low light intensities.The results showed that under normal circumstances the C1-C5 aldehyde...

In supporting dental examination and treatment tools, especially in regional health facilities, an economical dental unit that has already met dental examination standards is needed. In this study, the authors will design an electric dental chair using a pneumatic as an up and down drive and a linear...

Bridges are a vital part of a road network that supports regional development. Bridges must be inspected regularly to convince the safety and comfort of bridge users during their service life. This paper will discuss the comparison study of condition rate and remaining life of the bridge that has been...

One of the eminent image processing tools for performing tasks including classification, detection, recognition, and other analysis tasks is the image registration process. This technique is useful for solving a huge variety of real-world problems like surveillance, medical image processing, geophysics,...

The given paper introduces Intelligent Monitoring System (IMS) dedicated to Photovoltaic (PV) plants with the usage of the low-cost hardware and lightweight software that would make its deployment face-free in a variety of PV installations. The system has a platform that is based on the Internet of Things...

Additive Manufacturing (AM) has proven to be a revolutionary technique of fabrication in numerous fields because of its salient features of complexity in geometries and customization of components. However, there are many challenges to printing the part with good quality and reliability, which are linked...

As one of the important sectors of tourism, the accommodation industry’s carbon emission has become a hot research topic in emission reduction. This research constructs a research framework from the perspective of the supply chain and analyzes the carbon emissions of China’s tourist hotels including...

Based on the literature, this paper considers the dual characteristics of ecology and engineering of site design, tries to propose two simplified carbon sink measurement methods based on mechanism and area coefficient, and makes a preliminary measurement partition for carbon sink measurement of the service...

Unmanned Aerial Vehicle (UAV) Quadcopter has many functions and uses as logistics transportation with the advantages of transportability efficiency as a means of air transportation. Barriers to UAVs in carrying out their functions as air transportation are obstacles. UAV requires an automatic control...

With the significant increase in the frequency of social traffic activities, traffic safety issues have gradually become the focus of social attention. This paper aims to deeply explore the principles and operating steps of the ARIMA model (autoregressive moving average model) in time series analysis,...

Deep learning, a prominent branch of machine learning, has emerged as a powerful predictive modeling approach known for its high accuracy. One of its most essential components is the Artificial Neural Network (ANN), which emulates the human brain’s neural structure, comprising thousands of interconnected...

Steel structure is widely used in modern high-rise building construction for its strong advantages. In order to improve the technical level of high-rise building steel structure construction, this paper mainly discusses its construction technical points.

Time series of different performance attributes are produced in the process of runtime of products, and any time series contain a large amount of information about the system evolution, so the information of the future evolution can be extracted from the time series to make a forecast or stability analysis....

Over the past four years in the power system of the Kemerovo region there have been a number of major accidents (at the substation 220 kV Uskatskaya, the power line 110 kV Belovskay – Novo-Leninskay), that have led to blackouts of hazardous industrial facilities – coal mines and open pits. These events...

After 20 years of rapid development of highway in China, the w-beam barrier is the most widely used form of barrier. Recycling and reusing of old barrier are often involved in daily maintenance and expansion project. This paper established the actual protection grade calculation model of the old W-beam...

This paper aims to study the slow moving spare parts demand prediction in navigation mark. Firstly, it analyzes characteristics of navigation mark spare parts and focuses on the demand prediction of slow moving spare parts. Then, SES method is adopted to study on batteries demand prediction of navigation...

Positioning system has been widely used in daily life, aerospace, industrial production. On the basis of analyzing the relationship between image coordinates and the actual coordinates, a positioning method based on global image is put forward. The basic principle and steps of this positioning method...

China's energy consumption will continue to rise rapidly. It is necessary to forecast China's energy consumption to formulate energy and economic policy. This study establish a ARIMA model and forecast the energy consumption in future. The results show ARIMA model performs high prediction accuracy. It...

Inversion problem is always represented as different from different conditions,especially in the practical application problem such as geophysics, geodetics, ocean science and so on.one of important theory about inversion problem is Bayesian.We shortly introduce basesian formulation ,and some analysis...

Watered-cut zone logging technology is able to quantitatively obtain the remaining oil saturation and water cut of the underground reservoirs, to accurately judge the waterflooded grades of them, which is an important way and method to understand the distribution of residual hydrocarbon. The study shows...