Advances in Engineering Research

CuCr25 alloy samples in this study were coated with Cr and irradiated by high current pulsed electron beam (HCPEB) with intermittently increasing pulse numbers from 1 to 100. The results indicated that with HCPEB treatment, initial Cr particles and coated Cr layer remelted and distributed nonuniformly...

Grid-connected and island control of parallel inverters used in micro grid based on a variety of micro-source were introduced in this paper. Micro-grid in the connected mode should be able to operate automatically with the grid frequency and output high quality electricity in PQ control, and in island...

Service is important in the aviation industry because less optimal service will reduce customer satisfaction. Atambua A. A. Bere Tallo Airport is an airport service provider unit currently under development in terms of service. This research was conducted by distributing questionnaires to passengers,...

This study provides in-depth analysis of design variables and their interactions in typical office buildings in hot summer and cold winter areas in China, revealing the complex effects of these factors on energy consumption. A combination of tree Gaussian process and linear regression are used to establish...

The most produced pineapple clones in Indonesia are MD2 for fresh fruit and GP3 for canning. If the GP3 is promoted for a fresh fruit, it needs fruit coatings. This research aims to examine the responses of MD2 and GP3 clones to various fruit coating treatments through their response to internal browning...

This design aims to develop a PLC and HMI application in the scope of automation in the automotive industry. The implementation of the fuel selector switch function was made as a simple project for a control system related to the use of fuel in a bi-fuel SI engine that operates with gasoline or LPG....

Diseases are always challenging for human life and quick diagnosis is the best solution to aftermath treatments. Hypertension needs regular blood pressure measurement. Increase in blood pressure levels may lead to heart and other vascular diseases. Complications of untreated high blood pressure (HBP)...

Coronary heart disease (CAD) is the world’s leading cause of death. Early detection of this condition is critical. Diagnosis with visual images through examination with angiography techniques is the current gold standard. However, this technique causes side effects, so it is necessary to carry out alternative...

Model View Controller (MVC) is a design pattern of structuring the folder structure used to separate between files that have the function of interacting with the database (Model), sending data obtained by the database with an interface page (Controller), and displaying data with an interface page (Views)....

This study aims to determine the effect of variations in cooling media and variations in feeding speed in wet process turning on the surface roughness of ST 60 Steel as a recommendation for the Yasa Locomotive Hall in turning wheel shafts. This research uses an experimental method on wet process turning...

The global structural analysis for the mat-supported jack-up rig is always of the first priority since it determines the global behaviour of the platform. Different from the traditional 3-leg or 4-leg jack-up rigs, the mat-supported jack-up rig is sitting on the seabed floor instead of deeply penetrating...

A low cost high-tenacity polyester fibre material is one of the best candidates for use in puncture-resistant fabric products. In this study, a high-tenacity polyester plain woven fabric was manufactured and tested against different low-velocity puncture loads of 10 and 50 kN. The woven fabric samples...

Waste mud generated during the construction of shield tunnels needs to be treated and cleaned before disposal due to its complex material composition. Various technologies are available for the treatment and disposal of waste mud, including sedimentation, filtration, centrifugation, incineration, and...

On the base of the theoretical analysis of the rotary cutting of a single picker, a series of experiments were carried out on the cutting test bed of coal and rock to explore different forms of pick-type cutting coal seam. As such the time domain analysis was carried out on the signal of the cutting...

Modulation and demodulation techniques for signals are receiving more attention with the development of wireless communication technologies. This paper presents a comprehensive analysis of single and hybrid modulation techniques in wireless communications. The definition and theory of four types of classical...

Sustainable development is the theme of the twenty-first century, and all industries are undergoing radical changes around this theme. The construction industry has also changed from the old-fashioned high energy consumption and high pollution type to the ecological and environmental protection type....

Simulating the propagation of congestion in urban rail transit systems is a complex and multifaceted task, especially when dealing with periods of excessive overcrowding. This study aims to address this challenge by presenting a predictive model for traffic congestion based on the SIR (Susceptible, Infected,...

This research aims to change the paradigm in mail management the TNI AU Central Museum “Dirgantara Mandala” which previously used manual methods, is proposed to switch to utilizing information technology. The software produced from this research is an information system tested using correlation and black...

The uses of ceramic products are expanding day by day in different forms like tiles, sanitary fittings, wall linings, electrical insulations etc. Due to its brittle nature, huge number of ceramic materials turn into waste during processing, transporting and fixing. The direct dumping of these waste materials...

As the key structure of offshore wind farm, offshore substation must ensure the safety of structure under earthquake. According to previous studies, the influence of pile-soil interaction on the dynamic response analysis of offshore platform structure under earthquake is particularly significant. In...

Reinforced Concrete Beam Column joints are most vulnerable regions of any reinforced concrete (RC) structures. The performance of reinforced concrete joints determines the performance of whole building during seismic loading. Many researchers have focused on the experimental study of RC joints to determine...

In a renovation of urban rail transit (URT) signal systems, the renovation scheme runs through the whole process of the renovation, and it is necessary to solve the problem of the comparison and decision-making of the plan. Through sorting out the relevant results of renovations, the renovation methods...

Guangxi has abundant resources of agricultural products such as lychee, longan, and sugarcane, but most agricultural products have low self value and their perishable and perishable characteristics. Therefore, the O2O model has become the development trend of agricultural product sales. With the continuous...

Airports as an area that awakens the revival and attractiveness of travel, it is necessary to analyze the factors that affect the selection of travel modes to the airport. Transportation users tend to choose transportation that meets their criteria because of many factors that affect the choice of transportation...

With the rapid development of lithium battery technology and its wide application in various fields, the fire safety of lithium batteries has become increasingly prominent. Aiming at the high wastage and low precision problems existing in the current energy storage lithium battery fire protection scheme,...

Aiming at the extension connection of mud discharge pipeline in dredging engineering, which usually adopts traditional methods such as stopping the work of cutter suction dredger or utilizing three-way gate valve, and there were problems such as poor continuity of construction and low efficiency of construction,...

The power supply network is a matter of urban security and is the foundation for the operation and development of modern cities. As strike capacity escalates, it is critical to find critical areas of the municipal power network. In this study, we construct a comprehensive quantitative value assessment...

With the development of the transport industry, ship and bridge collision events occur from time to time. To mitigate the damage caused by such events, researchers have studied the effectiveness of anti-collision devices. This paper uses LS-DYNA finite element software to simulate the ship and bridge...

Solar energy is energy obtained by converting solar energy into electrical energy which does not produce pollutants and has no negative impact on the environment. Solar energy can be implemented with various vehicles, one of which is an electric motorboat. However, the ship's propulsion engine depends...

Long Kali village has geothermal manifestation in the form of hot water known locally as “Danum Layong”, which means “hot water” in the language of the local community. Since the site’s inauguration in 2009, there has been a significant decline in visitor numbers, mainly due to inadequate construction...

In order to analyze the impact of sandstorms on EHV and take effective measures to weaken the impact of sandstorms on HVDC, SPSS and ArcGIS software are used to analyze sandstorms at 18 stations along the Zhundong-East China ± 1100 kV EHV DC transmission line through Gansu. The error bar chart and frequency...

Pertamina’s Terminal for Own Use (TUKS) in Cilacap from January 2024 to May 2024 achieved operational performance of 89%. This information shows that there are problems with Pertamina’s TUKS performance in Cilacap. The author conducted research with the aim of proving the positive and significant influence...

As one of the main forming processes in Additive Manufacturing (AM), FDM (Fused Deposition Modeling) has the advantages of low cost, fast speed, no need for molds during forming, high forming flexibility, and can quickly adapt to customized market demands. Therefore, it has received increasing attention...

Counterfeit currency poses a significant threat to financial systems around the world. In this study, an innovative approach to coun- terfeit currency detection and classification is proposed leveraging the power of deep learning. The proposed system integrates deep learning models, each trained to identify...

Renewable energy still suffers from limitations. One common problem is intermittency. Energy storage technology can help overcome this problem. Compressed Air Energy Storage (CAES) is one of the energy storage technologies that has several advantages. The development of CAES must continue to be developed...

To investigate the dynamic response of shell structure under underwater shock wave load, a three-dimensional numerical model for the typical shell structure under underwater shock wave load was established based on Arbitrary Lagrangian Eulerian algorithm. The dynamic response, deformation and failure...

Zhejiang Province has a complete system, rich connotation and wide distribution of national key cultural relics protection units (national conservation units). Among them, the number of ancient architecture is the largest, reaching 146, accounting for 51.9%. It is followed by Important historical sites...

This study investigates the impact of different statistical distributions on inter-arrival times in discrete event simulation (DES) for repetitive construction projects. Inter-arrival times play a crucial role in repetitive construction project scheduling, influencing efficiency and resource allocation....

This paper presents a stepwise guide for implementing temperature proportional-integral-derivative (PID) control on a customized model using a Siemens S7-1214C DC/DC/DC programmable logic controllers (PLC) workstation. The customized trainer includes an aluminium block, heating element, RTD PT-100 sensor,...

Insulin secretion disorder is an important pathological basis for diabetes. This disease can further induce the formation of new retinal blood vessels, leading to diabetic retinopathy and causing serious harm to visual function. Current research have found that the main active ingredients flavonoids,...

Multi-sensor fusion technology, by integrating data from multiple sensors, enhances the system’s perception accuracy, reliability, and real-time performance, making multi-sensor fusion technology widely applicable across various fields. With the advancement of artificial intelligence, the Internet of...

Regular aligned porous waterborne polyurethane (WPU) composites were simply obtained by a directional freeze-drying process in the study. The morphology of the WPU composite can be tailored with different concentration of the WPU dispersion and freezing rate. Very regular aligned pores along the immersion...

With people's strengthened environmental awareness and the decrease of free formaldehyde content in water soluble polyvinyl alcohol (PVA) building adhesive, the problems about mildewing and change of quality in PVA adhesive are getting people's attention. The reasons for the adhesive mildewing were studied...

Three-dimensional (3D) inversion of full tensor gradiometry (FTG) data continues to be an active area of research and development. We have recently developed a method of potential field migration, which extends to the case of the potential field the general principles of seismic and electromagnetic migration....

A new composite braking control strategy is proposed for a rear-wheel-drive electric vehicle (EV) with both a regenerative braking system and a hydraulic braking system to achieve improved braking performance and optimal energy regeneration. Based on the model predictive control (MPC), the proposed braking...

The occurrence of metal corrosion can greatly reduce the air-conditioning efficiency, and even affect the safe and stable operation of equipment in central air-conditioning cooling water circulation system. Adding corrosion inhibitor to cooling water system is currently the most commonly and effective...

The establishment of the human living environment is the soul of interior space environment design, under the background of material worship and mechanical fever, increasingly ecological destruction, population crisis, threat of energy consumption, etc, people call for modern "ecological environment"...

The former coal mining activities caused marginal lands, which generally neglect land. Various activities are needed to rehabilitate the ground, especially technology that is effective and environmentally friendly. Mycorrhizae technology is an alternative strategy that should try and develop to optimize...

Indonesia palm oil plantations have an area 15.08 million hectares in 2021 which provide huge potential of biomass from replanting waste including palm oil trunks. This study aims to determine the characteristics of palm oil trunks and its potential for co-firing fuel with coal in power plant. The palm...

The electrical power system in a structure must be carefully inspected. Building electrical installations must adhere to standardized criteria; PUIL 2011 (SNI 0225:2011) is a reference in the electrical design process for buildings in Indonesia. According to PUIL 2011, the standard tolerance level for...

Integration of renewable energy sources into power systems often poses challenges in system stability, particularly frequency stability. Excessive frequency fluctuations can lead to disruptions in the electrical grid, causing equipment damage and system failures. Therefore, precise control mechanisms...

Goby larvae, locally known as Nike fish, are essential for coastal fisheries and the marine ecosystem in Teluk Tomini, Gorontalo. This study explored the relationship between oceanographic parameters and the spatial and temporal distribution of Nike fish using satellite imagery. Oceanographic data, including...

Liquid organic fertilizer is produced through the fermentation of plant waste. This study aims to determine the optimal fermentation time, the effect of Trichoderma sp addition on NPK content, and whether the fertilizer meets the standards set by Minister of Agriculture Regulation No. 261/KPTS/SR.310/M/4/2019[1]....

This research discusses the power consumption analysis of the Barelang V base robot, which uses four brushed DC motors. The main objective of this research is to determine the capacity of the battery to store and supply the energy needed for the base robot. This research includes motor frequency testing,...

Background detection has been successful in solving many vision tasks. However, there is a challenging problem that they usually fail to face the situation that object and background are similar. In this paper, we present a novel saliency detection method to address this issue. Firstly, we estimate the...

With fast development and deep appliance of the Internet, problem of mass image data storage stand out, so the problem of low management efficiency, low storage ability and high cost of traditional storage framework has appeared. The appearance of Hadoop provides a new thought. However, Hadoop itself...

Power grid data has become an important asset of the enterprise, but power grid enterprises lack effective technical means to solve the grid data assets life cycle monitoring and management. From the design principle of component, loose coupling and standardization, the power grid data assert management...

the jamming effect evaluation of ISAR is a hot and difficult issue in the field of electronic counter measures (ECM). Traditional evaluate methods are unsuitable to ISAR because of its new system; a new evaluation method of barrage jamming on ISAR is given according to the principle of radar jamming...

The spindle system of precision lathe is one of the main parts of CNC lathe, and also a executive part of the main motion of the machine tool, it directly clamping the work piece and drive it to rotate.And the running accuracy directly relate to assembly accuracy.Through the corresponding assembly process...

In order to determine accurately secondary support time, the adjustment process of surrounding rock stress and strength in the course of supporting is analyzed based on the support principle of soft rock roadway. Based on the rheological model of soft rock roadway and the corresponding relationship between...

Compatibility between POSS and polymer was the key element of effecting whether POSS as nanofillers could improve mechanical properties of polymer. Based on really materials and applied manufacturing process, a new kind of an effective modulus predictive method for POSS reinforced resin matrix composites...

Depression is a common disease that endangers people's health. The etiology of depression is more complex, and the possible reasons include low immunologic function, neuroendocrine functional disorder and astrocyte cell dysfunction. In this paper, we investigate the role of monoamine oxidase inhibitors,...

The incorporation of nano-materials in concrete, its various aspects of the performance have been improved, but also need to further understand the nano-materials to improve the performance of concrete deficiencies. Due to its excellent mechanical properties and durability, nano-concrete is becoming...

In this paper, the effect of the steel fiber volume fraction upon the splitting tensile strength of steel fiber reinforced concrete (SFRC) was studied. The results show that steel fibers can improve splitting tensile strength of concrete. As the steel fiber volume fraction increases, the splitting tensile...

Nowadays, there are some shortcomings of road maintenance decision-making system for pavement maintenance, which only depends on the expert's experience and the improper maintenance time. Therefore, this paper introduces the on-line collaborative decision-making system of pavement maintenance. The system...

The Three Gorges is located in the Daba mountain chain, with rich and hard stones. With the gift of nature, industrious craftsmen of past dynasties had chipped stone crocks rich in the flavor of the times as well as the crock used to store water and grain by their hands with knowledge, inspiration, experience...

The quality of meal-ready-to-eat (MRE) military food was indicated. [Method] Based dyestuff 2-phenyl-3-methyl-6, 6-2 D-amino fluorane and 2, 2-bis (4-hydroxyphenyl) propane color developer thermo-sensitive system, time-temperature integrators (TTI) produced black by thermo-printer and faded gradually...

In this paper, we consider the problem of development of equivalent circuit of non-linear element with the current-voltage characteristic controlled either voltage or current, which can be modeled without any changes of scheme in accordance with design requirements. For solving the problem we use an...

This paper designs a intelligent car horn based on RFID(radio frequency identification and satellite navigation technology) Horn gets automobile accurate geographic position information by satellite navigation chip and realize the communication between the cars by the RF module.When the other car’s whistle...

Compared to onshore wind power, offshore wind power has a relatively short history. The offshore wind potential in China is about 3 times larger than onshore, yet China had not dedicated into offshore wind research and development until recent years. China has the incentive to construct offshore wind...

Table view examination is one of an important means and basic steps the bridge structure, however,It found up less than 0.2 mm small cracks in up to hundreds of meters or tens of kilometers long buildings ,It must be close to the observed.However, the modern bridge structure is diverse, the surrounding...

Broder's Shingling and MinHash are two of the state-of-the-art approaches in detecting near-duplicate documents. But both of these two methods did not take the relative position of elements into consideration. This paper proposes a method which combines Shingling and LCS algorithm called SWLR (Shingling...

To explore the role of MDP to improve analysis of refractory ankylosing spondylitis symptoms of erythrocyte sedimentation rate and CRP. Methods: randomly selected in December 2013~December 2014 in our hospital 60 cases of patients with ankylosing spondylitis,and divided into control and experimental...

This paper presents a novel INS/RADAR integrated navigation algorithm based on Fuzzy Adaptive Kalman Filtering. The method is mainly used in INS/RADAR integrated navigation system to deal with time varied statistic of measurement noise in different working conditions. By monitoring the relation between...

The comprehensive approach including the combination of advanced and new technical solutions with the use of modern technology opportunities providing the real possibility to reduce the vertical shaft construction labour inputs, costs and time.

We give a detailed description of the design of a double 8-digit digitalization encrypted loek in the second part ofthe thesis The curl consists ofthree parts:keyboard interface module, control module and aisplay module The keyboard interface module includes the liming circuit,signal scan and read circuit,tremble...

The system of urban water supply network is an important part of the lifeline engineering. In the earthquake, the water supply network suffers devastating damage, and that will cause serious casualties and national economic losses. Moreover, China's water supply systems mostly are not formal seismic...

We derive the general analytic expression of the effective detuning of the linearly polarized light field from the -configuration three-level atomic mode. The detuning amending term resulting from the three-level atomic mode is not related with the type of light field, which is determined by the two...

Surge is a frequent problem in large axial flow adjustable suction fan. Cause of surge as well as hazard to unit and production was introduced. Pointed out that thermal power after the denitration system transformation, due to changes in the resistance of air and gas systems, so that the whole system...

A high level of non-compliance relating to taking of medication can lead to compromised health benefits and wasted money. Improving patient compliance has the potential for improving issues related to Cardiovascular Disorder (CVD) and many other diseases. This paper developed a prototype system for monitoring...

With the deepening of research, microporous coordination polymers, as a new type of molecule based materials, show potential application prospect. They have pore structure diversifications, high specific surface areas, unsaturated coordination sites and coordination mode diversifications, and their performance...

Engine isolate mounts such as laminated high damping elastomeric bearings, commonly used in automotive and aerospace applications, provide a simple means of isolating the structure of car/aircraft from the engine motions. The key properties of the elastomer are dynamic modulus and damping. The effect...

Gas Turbine engine is the world's most advanced large equipment, at the same time maintain a very high price. It is the final front of the protection, thus it is very important. JingNenggaoan gas heating pant use Seimens SGT5-4000F gas turbine. As a typical model of Level F gas turbine, continued with...

Two denim wastewater treatment processes are investigated for their efficiencies to remove the surfactant, nonylphenol ethoxylates (NPEOs). It is found that the acrid environment of the simulated denim wastewater shows no influence on the removal of NPEOs. After treatment through hydrolysis anaerobic...

To enhance the effectiveness of on-the-job training, we discuss the advantages of PPT courseware combined with narration and inserted textbook file at the preparation stage, teaching stage, review stage, study based on actual work demands and subsequent improvement stage, as well as its advantages in...

In order to explore the effect of the particle size distribution of fly ash on the pore structure of low-temperature concrete, the fly ash was prepared with different particle size distribution. Under low temperature condition, the porosity and pore size distribution of fly ash blended cement mortar...

Climate change and its adverse effects caused a large number of migrants, had been become the 21st century challenges for human society. Under climate changing, human has implemented macro and micro climate engineering in response to deteriorating natural living conditions, and a number of growth-promoting...

The research statistics show that about 60%-70% traffic accidents are caused by vehicle collisions. And lane change as the most common behavior when driving a vehicle is also the main reason for vehicle collisions. This paper based on the theories of video image processing technology, adopts the improved...

Based on the structured light technology, a new study method and system of concentricity measurement of marine propulsion shafting is researched in this paper. The system is consisted of the image information acquisition, the structured light calibration and three-dimensional 3D scanning point cloud...

Accurate voltage stability analysis and online monitoring are essential to ensure a secure operation of the power system. To this end, researchers have proposed a variety of voltage stability indicators and analysis methods, of which, the voltage stability analysis method based on Thévenin equivalent...

Tin mining will leave industrial waste in the form of tin tailings. Physically, the main content of tin tailing is sand that can hardly be utilized for agricultural purposes. Tailings contain only a small amount of nutrients and may contain toxic compounds. In this article we developed a method of purifying...

Research of grid contact is a hot topics of electrical power system. Serious aging of grid contacts will bring accidents or even fire. At present, the main research method of contact aging is grey model. It has the characteristics of convenient calculation and high prediction accuracy. However, the locality...

Servo motor is one of the high value-added mechanical and electrical products, The servomotor disassembled from the waste equipment can be reused after the performance index is verified. But there is always a doubt about its reliability in the process of reuse. Based on the Bayes reliability theory,...

In order to accomplish task, map building is the key technology in mobile robotic control in unknown environment. In this paper, a mathematical model of map integration is established to solve multi-robot topological map integration problem. A new method which was a combination of the classical ICP (Iterative...

The goaf under the transmission line is prone to natural disasters such as surface subsidence and uneven surface subsidence, which poses a great threat to the surface power facilities. The effective exploration and evaluation of goaf can greatly reduce the probability of occurrence of accidents. The...

Women's empowerment programs for poverty alleviation have been carried out by government, but the results are still nonptimal yet. The problem of poverty becomes more complicated, because in fact women's poverty is not only caused by limited access to economic resources, but also because of their own...

The paper considers the methodology of determining the public transport demand using the data from the non-cash fare collection system. The passenger's trip from the origin stop to the destination stop is determined by analyzing the sequence of payment transactions, which were recorded and stored by...

This paper considers issues in approximation of capillary curves under conditions of producing reservoirs of Western Siberia. Brooks-Corey model was selected as the main function for the approximation. For each experimental capillary measurements curve, values of parameters characterizing steepness and...

In this paper, we concerned with the stability control of solutions for a class of quasi-linear wave equations with weak attenuation. We use a so-called energy perturbation method to establish weak controllability of solutions in terms of energy norm for a class of nonlinear functions. We show the weak...

In the present study, an axis-symmetric electro-thermo-mechanical model has been developed to analyze a deformation process by continuous resistance heating. The influences of the contact resistance, the current intensity and the die geometry on the temperature distribution were investigated, and the...