Advances in Engineering Research

Industrial estate development is vital in improving the regional economy by supporting industrial activities and providing adequate infrastructure. In Balikpapan City, infrastructure needs are the main focus in accelerating industrial growth and supporting various strategic industrial sectors. Therefore,...

Technological developments cannot be separated from the use of energy to power electronic devices. An electronic device that acts as a store of electric charge (energy) is a capacitor. The capacitor component consists of 2 metal plates separated by a dielectric layer; each plate is given an electrode....

In its development, heavy equipment engines produced today have four valves in each cylinder (two intake valves and two exhaust valves). With the increasing number of valves in each cylinder, the process of replacing and compacting the valves will require time and labor. Therefore, we need a tool to...

A Good drilling plan is essential to minimize the risk of well failure. Casing design plays a crucial role in determining a well’s ability to withstand subsurface conditions and sustain production over an extended period. This research aims to provide user-friendly access to casing design planning through...

This study aims to determine the effect of adding the Silicon Carbide (SiC) to aluminum scrap on impact strength and microstructure using powder metallurgy (sintering) method. The materials used in this research are aluminum scrap and silicon carbide (SiC). There are three variations of the mixture,...

Intravenous treatment has become a common platform to administer fluids into the bloodstream that can address various problems like dehydration, skin burns etc. Venipuncture is not easy on everyone as the patients can be anyone from infants to old age, physically unstable to abnormal candidates. Also,...

This paper primarily explores the application of big data technology in inventory management, focusing on three main aspects: product demand forecasting, inventory optimization, and real-time inventory monitoring. Big data technology enables precise product demand predictions and inventory optimization,...

Based on the investigation of poor college students in cultivating and practicing the socialist core values, this paper proposes to build cycle paths of cultivating and practicing the socialist core values which mean from consciousness internalizing to behavior externalizing, and then to enhance idea...

The structures, elastic anisotropy, toughness, and Debye temperature of the Al-Ni crystal are analyzed by using the density functional theory: PW91. The results show that AlNi is the most anisotropic of all phase, and the Al3Ni2 is the most isotropic of all phase. In addition to Al3Ni and Al3Ni2 are...

This paper introduces the effect factors of flood damage of highway upper slope in mountainous areas, predicting model and main points of identification technique. Combining with the application example of north mountainous area by Jizhou District ,shows the method's validity and practicability.

In order to explore the influence mechanism of micropores on the stress concentration of 2219 aluminum alloy welds,2219 aluminum alloy was selected as the research object in this paper, and establishes the finite element model of single hole and double hole based on ANSYS finite element analysis software....

With the development of computer, the function of database is more and more important. According to the needs of computer performance and practical application, the establishment and access of database are different. This paper discusses the methods of direct establishment and indirect establishment...

Nowadays more than 10,000 different types of medical devices can be found in hospitals. In this way, medical electrical equipment is being employed in a wide variety of fields in medical sciences with different physiological effects and measurements. Hospitals and medical centers must ensure that their...

To take 1 single capacity 58MW pulverized coal fired hot water boiler manufactured by Shanxi Lantian Environmental Protection Equipment Co., Ltd as research object, by using FLUENT fluid calculation software to carry out numerical simulation calculation on the velocity field, temperature field, the concentration...

DC grid has been treated as a viable solution to solve green-house effect and reduce the cost of fossil fuels. Compared with AC grid, DC grid shows many inherent advantages, such as high efficiency power delivery, less expensive to deploy and no need for phase and frequency synchronization. However,...

The determination of material traces is to meet the needs of the Subsequent production process and conveyor boom exciting force dynamics calculations. According to the conveyor’s performance parameters, the thickness of the material layer can be known, in the course of calculating material traces; By...

Seven representative empirical potential evapotranspiration equations selected form the radiation-based and temperature-based methods, they were evaluated and compared with the Penman-Montieth equation using daily meteorological data form Mizhi station in north of Shanxi. The comparison was first made...

Cutting analysis and form-finding analysis are two key problems in the design of membrane structure. In the traditional analysis, the cutting lines are not considered in the form-finding analysis, but structural damages often emerged from these locations. So the form-finding analysis including the cutting...

Microstructural changes in GH4169 alloy due to changes in annealing temperature are characterized by ultrasonic pulse-echo technique and optical microscopy. According to differential thermal analysis, the phase-transition temperature of GH4169 is 1022 . GH4169 alloy are heat treated at different temperature...

Health Management System as a methodology can contribute safety and economics to the modern complex system. According to the OSA-CBM architecture, an open and configurable knowledge management system is proposed in this paper. Through the ontology modeling of the domain knowledge, building the related...

Space two-dimensional turntable is the main load-bearing structure of space photoelectric detection equipment, and collimation frame is the key support component of turntable, so its stiffness characteristics are vital for the performance of turntable. Therefore, the structure of collimation frame was...

Fishpass, an effective way providing passage for fish swimming by connecting upstream and downstream flow, has been used as an important measure of fish protection on hydropower and navigation power junction project construction. However, due to the lack of awareness, funding, operation management and...

The effects of fly ash, lime, alkali activator and styrene-acrylic emulsion on the compressive strength and flexural strength of fly ash cement were studied in this paper. The results show that the addition of fly ash can improve the workability of mortar, but it will reduce the strength of the material....

Through the error from feedback of classroom teaching system ,based on the analysis and judgment of the intelligence system, the system can provide the cause of the error for students, and automatically push the error corresponding after-school classroom exercises , enhance learning relevance and learning...

According to principles of aero-engine fault diagnosis and flight data,this paper introduces a fault diagnosis method based on reformative ART1 neural network.After data pretreatment,it uses four-circumscription and quadratic-estimation to build fault codes and eliminate inveracious fault,and also ameliorate...

Evaluation of ecological benefit of sea area utilization is an important technology for decision support in marine spatial planning process. In this paper, a model of ecological benefit evaluation of marine based on lattice marine units is developed, in which the spatial data processing flow and non-spatial...

The actual problem is the outage of rails in the continuous path made by electric contact welding. Among the main causes of the outages are defects of contact-fatigue origin, buckling, wear, and thermomechanical damage. A possibility to use electric arc surfacing to repair defective rails is analyzed.

In our research, 27-29% of alfalfa plants formed beans during self-pollination in the I_1 -I_2 generations. At the same time, there was an increase in the number of plants that bound the beans under insulators in a closed flower without auto-tripping. This means that it is possible to obtain alfalfa...

In this paper, a multiple linear regression model was established, and the regression equations were established for daily maximum load, daily minimum load, daily average load and each meteorological factor. Next, the parameters of the model estimation, statistical estimation and hypothesis testing....

Traffic Dispatching and Command System works as the train dispatching center to make the operational decision on almost every train. The new generation dispatching system called Centralized Train Control (CTC) System works as the train dispatching command system of the China's high-speed rail. The center...

This paper explores case-based microcomputer principle teaching methods combined with case teaching. According to the teaching outline, divide the content of the curriculum into a number of knowledge points. Select typical SCM applications to design typical cases, merge knowledge points into cases, and...

The article presents the results of study metal-dependent proteins comprised in Artemisia annua proteome in the intrusion territories adjacent to the artificial agrobiocenosis in Volgograd region. Using mass spectrometry we detected more than 2200 proteins, including 134 metal-dependent ones. One hundred...

Carbon monoxide (CO) gas in the cabin of a vehicle affects the health of passengers and can even cause death. This is caused by poor ventilation so that the exhaust that leaks into the car and is slowly inhaled by the person in the car. Carbon monoxide is an odorless, colorless, tasteless and non-irritating...

Common place one important building material used all throughout the world is Portland cement. Aside from the combustion of fossil fuels and deforestation, the cement production sector is one of the biggest emitters of carbon dioxide. The atmospheric release of greenhouse gases, such CO2, is the primary...

Pakistan is an agricultural country, with the sector contributing approximately 18.9% to the country’s GDP and offering employment for nearly 42.3% of the workers. Pakistan, where the growth, economy, progress, development, economy and food security heavily depend on agriculture, pesticide contamination...

This paper provides a comprehensive review of digital circuit implementations for artificial neural network (ANN) accelerators, focusing on Solution types include Application-Specific Integrated Circuit (ASIC) and Field-Programmable Gate Array (FPGA). It examines key optimization techniques such as precision-variable...

Dietary compliance is crucial for managing diabetes mellitus. Diabetes prevalence is rising yearly, especially in Surabaya. The Indonesia Social Insurance Administration Organization established the Chronic Disease Management Program, but participant visits to primary healthcare remain low. Program participation...

As a rapid prototyping technology, 3D printing is widely used in various fields. In the aspect of slicing, it is divided into equal thickness slicing and adaptive slicing. Most of the 3D printers on the market today use equal thickness slices, but equal thickness slicing cannot balance accuracy and efficiency,...

With the rapid development of transportation infrastructure in China, metro networks in major cities have become increasingly complex, inevitably leading to scenarios where new shield tunnels underpass existing operational tunnels at close proximity. The structural deformation control arising from such...

With the development of China’s social economy and the improvement of people’s living standards, the number of cars is increasing, and the original transportation infrastructure is difficult to keep up with the development of the situation, resulting in serious traffic congestion in various large and...

This research examines the social construction of environmentally friendly shipping in the coastal communities of Banda Aceh City. In the context of climate change and coastal environmental degradation, efforts to adopt more sustainable shipping practices are becoming increasingly relevant. This research...

The rapidly growing coffee industry in Indonesia, especially in Bali, produces large amounts of coffee grounds waste, most of which has not been optimally utilized. On the other hand, the use of conventional plastics that are difficult to decompose causes serious environmental problems. This study aims...

The construction of Integrated Utility Network Facilities in Denpasar City is an effective solution to overcome the clutter of aerial cables that reduce the aesthetic value of the city. To realize the plan is very difficult because this project in its implementation method has complicated and complex...

Moringa oleifera leaves are rich in nutrients and bioactive compounds such as polyphenols which can be used as an antioxidant. Polyphenols of Moringa leaves can be extracted using conventional and non-conventional methods. This study compared maceration with Pulsed Electric Field (PEF) pretreatment and...

"Unconscious design" (Without Thought) is also known as the "intuitive design", which is a design idea. Namely: "Turning the unconscious actions into visible". Unconscious design embodies the interaction experi-ence between person and product, it is not only improved the design field, so as to change...

Aiming at enhancing the reliability of the automatic door operation S7-200 programmable logic controller (PLC) was used as the core of the automatic door system. The principle of control system was analyzed with description of the control system hardware it was introduced that the working process of...

Aiming to solve the track refined tracking problem of the formation targets with the multi-sensor detections, based on the relative invariant of the actual positions of the formation targets in each detection period, a new algorithm named multi-sensor formation targets template matching tracking algorithm...

In this paper, we propose the role of mesenchymal stem cells in fracture repair. We investigated the role of bone marrow mesenchymal stem cells in the healing process of fracture and the effect on the migration of endogenous bone marrow mesenchymal stem cells. Experiments show that exogenous bone marrow...

This article aims at the evaluation of the competence of higher vocational teachers through data collection, questionnaire investigation, mathematical modelling and other research methods. First, we expounded the necessity and importance of the evaluation of teachers' ability based on the analysis of...

This paper uses the LS-DYNA and MSC. DYTRAN to generate a three-dimensional numerical simulation model of shallow water explosion respectively, achieves a effective simulation of fluid-structure interaction in multi-material media, and simulates the bubble pulsation and propagation of impact wave caused...

Based on the dependence between the AuNPs size and the naked-eye visible color change. This study was designed to develop a highly selective and sensitive towards colorimetric sensing of cysteine in fetal bovine serum by the competitive binding of ATP and thiol compounds (cysteine and homocysteine) towards...

This paper presents the hierarchical linkage scheduling emergency supplies problem. A mathematical description is provided and a model of the hierarchical scheduling emergency supplies with multiple supplies and multiple vehicles is formed in order to acquire the shortest scheduling time and the lowest...

As a kind of environmental, economical and high efficient energy, natural gas has become the first choice for the development and utilization of many countries. In this paper, we analyze the production, consumption, import and export of China’s natural gas in recent decades, research the problems of...

In the research field of recommender systems, people tend to focus on mining relationship between users and items, but less take the additional contextual information into consideration. To solve the problem, we put forward an improved collaborative filtering algorithm based on multiple contexts (MCCF)....

Against the disadvantage of traditional kalman filtering which is susceptible to the influence produced by the motion model error, this paper proposes a new kalman filtering method which can resist the motion model error. This new method uses the standardized residuals of the predictive position errors...

In view of the current electronic equipment modular direction development, timely understanding of electronic equipment running status, to prevent failures and shorten the maintenance time, adopt the method of fuzzy membership function, and to quantify the fuzzy state of the equipment, introducing the...

Reverse time migration allows steep dip imaging, any lateral velocity variation and correct amplitude and phase information at the same time. However, it is time consuming and requires large hard disk memories. To shorten the running time of prestack reverse time migration, we use synthesized areal shot...

Traditional smart home system is mainly used to form a wired manner, such as RS-485/X10/Lonworks/CAN and the like. Add or delete a wired network equipment will involve changes to the line, and large projects affect the interior decoration of beautiful, poor scalability of its systems, installation, commissioning...

This paper aiming at the digital image processing, the system research to add salt and pepper noise, digital morphological preprocessing, image filtering noise reduction based on the MM-sobel edge detection and region growing for edge detection. System in this paper, the related knowledge, and application...

The bipolar synchronous sampling method is widely used for noise reduction in Transient Electromagnetic Measurement. However, in practice the ability of this method is not enough to reduce the strong noise from multi-sources. In this paper, we propose an improved method for optimization of the Instrument...

In respect to the nonlinear and low signal-to-noise ratio characteristics of the vibration signals measured from diesel engine, This paper conducts an investigation on diesel engine condition monitoring based on ensemble empirical mode decomposition(EEMD) and morphological fractal dimension. Firstly,...

Methods used for the determination of iron content in pyrotechnics are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the iron with high content, the sample solution...

The pseudo-dynamic seismic tests and lateral cyclic load tests for tie-columns and ring-beams confined masonry structure according to the seismic requirements and masonry structure strengthened with reinforced concrete beams and columns have been carried out. Cracks propagation pattern, hysteretic curves,...

The Transmission Theoretical Model of reactive dyes fluid in wood are systemically reviewed in the paper. It also are summarized the dyeing dynamics and thermodynamics and the reaction mechanism of reactive dye liquor with wood. The existing shortages and development direction of dyeing mechanism of...

In this paper, the influence of steel slag on the compressive strength, permeability to chloride ion and carbonation resistance of steam-cured concrete was investigated. The results show that for steam-cured concrete with water to binder ratio (W/B) of 0.45, replacing 30% of cement by steel slag tends...

The case pertains to a hydroelectric project (520MW) located in Kullu district of Himachal Pradesh. During the feasibility stage, surface powerhouse was proposed with an option of an underground alternative as well. In the detailed project report stage, when extensive investigations were undertaken for...

The paper based on the analysis of ant colony algorithm and any improved algorithm, We change the initial position of the ant placed from randomly into placed near the edge points and define bounded domain node gradient values as the heuristic information,and also adaptive computing method is used to...

Human beings have a special importance as a main element in developing tourism, and meeting their needs as an inseparable part of tourism is one of the most fundamental factors in developing tourism industry. Human needs are defined by ten elements of: size, degree of safety, contrast, humanistic scale,...

Aiming at bearings-only multi-target tracking, a new multi-sensor particle CPHD filtering algorithm is proposed, which analyses the structure information of mixed linear/nonlinear state space models and combines particle filter and Kalman filter to predict and estimate the states of multiple targets...

Use salt rock underground caverns to store gas is an important storage mode in China, effective risk management is the key to the success of this method. Aimed to risk management, a risk management system was designed and developed, at first, overall framework of the system was designed, and then, each...

As an important strategic resource, berth and quay crane are relatively scarce. If we can make reasonable allocation of berth and quay crane and make full use of them, then we can greatly improve the efficiency of port’s operations. The first objective of most of issues in the study is to minimize the...

Language is a medium of communication for different cultures around the world. The communication between two cultures is blocked by language barrier. To solve the problem machine translation approach is widely used which is a software used to translate a text or speech from one language to another. It...

The paper aims to identify the influence of deicing chemical contaminating automobile headlamps on light intensity in wintertime. Methods. Researches on the influence of deicing chemical contaminating automobile headlamps on light intensity were analyzed. Experiments on automobile lights contamination...

In this paper, the problems in the Beijing wind power Generation connected to grid are studied, and the interaction between wind power and power grid are further studied after the large-scale wind power is integrated into the power grid. This paper briefly analyzes the problems between wind power system...

With the progress of information era and popularity of computer networks, network security has become a focus of attention.As an important part of study on computer network security, network security assessment is of great value and significance for maintenance of network information security, system...

In order to realize facial recognition with different characters such as illumination, posture and noise and improve the recognition precision, a facial recognition method based on discrete wavelet transform and least squares support vector machine is proposed. the discrete wavelet transform is used...

In this letter, a fractal structure used for the miniaturized design of microstrip bandpass filter (BPF) is presented. A new resonator called Greek cross fractal resonator (GCFR) in this paper was constructed by combining the proposed fractal structure with a traditional dual-mode meandered loop resonator....

UAV remote control driving mode relative to the program-controlled way, in the time delay, scenarios, data link performance optimization and flight control and other aspects of the higher requirements, and these factors have become troubled UAV remote control driving development and application the essential....

Runway lights at the airport are 1-5 km in length, which always connected in series so the pilots look the same bright lights from the beginning of runway until the end of runway. The same bright lights will be on if runway lights connected in series and every lamp obtains the same current flow. The...

The antioxidant activity test combination of the ethanol extract secang wood (Caesalpinia sappan L) and red ginger rhizome (Zingiber officinale Roxb.) was carried out using the DPPH method. Where the principle of the DPPH method is a decrease in the intensity of the absorbance value of the DPPH solution...

The factual conditions reinforced by research data show the increasing number of connected smart devices in a house. The interconnection of these smart devices is able to form a smart home ecosystem with capabilities in the form of file sharing services, multimedia services, access to the internet network,...

PT Adhikara Wiyasa Gani (AWG) faces a physical track especially a magnetic tape durability issue on its Automated Guided Vehicle (AGV) due to crossing by heavy-duty vehicles. Free navigation and path planning can be a solution that allows the AGV to dynamically adjust its path without relying on physical...

Ulaanbaatar, the Mongolian capital, experiences severe air pollution during winter months due to small coal- and wood-fired stoves. A research project developed an electrostatic dust precipitator (ESP) for these stoves, which provided insights into particulate matter (PM) reduction potential and composition....

During the construction of bored piles, the heat released from cement hydration inevitably induces thermal disturbance in the surrounding permafrost, thereby altering the temperature field of the pile–soil system and influencing the refreezing process of frozen ground. Taking a bridge pile foundation...

The problem of epileptic seizure detection is still a significant issue in clinical neuroscience because the impact of the seizure episode is unpredictable, and the underlying neural structure is complicated. The conventional diagnostic models are very reliant on the experience of the specialists in...

With the ever-increasing speed of DNA sequencing technologies, there has been a huge amount of genomic information, making it imperative to seek effective and reliable ways of classifying these genomic contents. This research proposes an approach known as Ensemble Multi-View Feature Set Partitioning...

Biodiesel is an alternative fuel based on renewable energy. In general, chemical processes such as transesterification and esterification are used to make biodiesel. The biodiesel process using lipase enzyme as a catalyst has the advantage of specific activity and easy separation due to catalyst heterogeneity....

Shipping is vital to global trade, facilitating the transport of more than 80% of the world's goods. As a result, operational efficiency, accuracy, and safety are key determinants of success in this crucial sector. In the contemporary digital era, the maritime industry faces increasingly complex...

High strength Bombyx mori silk fibroin (SF) and hydroxyapatite (HA) composite scaffold was obtained by using co-precipitation and salt fractionation method. SEM and mechanical test were used to investigate the structure and properties of the composite scaffolds. The results showed that when the content...

Engine compartment forms often a geometrical complex and is filled with a variety of combustible materials. In this paper, two groups of half scale fire experiments were conducted to investigate the fire behavior in the engine compartment of a motorcoach under different conditions. In the first experiment...

The energy of a proton exchange membrane fuel cell (PEMFC) as a pollution-free and efficient conversion device has broad application prospects in the new energy vehicles and other aspects. Improving PEMFC operating temperature is the main research directions. Proton exchange membrane, one of the key...

In order to decrease the vibration of aircraft hydraulic pipeline, the vibration control techniques are studied from two aspects, i.e. suppression of the vibrating source and installation of dynamic vibration absorber. In this paper, the methods of increasing the length of the tubular joint and reduce...

Polyacrylamide (PAM), a biodegradable polymer, has been used in irrigating ditch to reduce soil loss for a long time. It can also be used as an aggregate agent to keep the balance of soil and water. The performance of PAM as a soil aggregate agent of silty clay loams was conducted by the wet-sieving...

The piezoelectric micro-jet is a multi-physics coupling device which contains electro-mechanical coupling, fluid-structure coupling and gas-liquid two phase flow coupling. The fluid-structure coupling is mainly referring to the coupling effect between the piezoelectric vibrator and the fluid. Generally,...

To solve the problems of little sample, multi-collinearity and bad robust ability of normal model remaining in measured dam data in process of analysis, This paper analyzed the monitoring data of measured dam crest crown cantilever and both sides of 1/4 arch of a gravity dam in 2013 using circannual...

Rainwater catchment irrigation and municipal water supply are the current solutions for parkland water demand in townships of Loess Plateau. Rainwater catchment however, may lead to runoff imbalance or groundwater reduction, while the municipal water supply has priority for residential consumption and...

As technology advances, new tech influence the seat design with better ergonomics and new HCI, considering the cost of replacement, the airline companies does not replace seat system. But designers should carry out a series of re-optimized design in ergonomics and HCI.This paper describes an intelligent...

This paper mainly introduces the working principle of double 12 pulse inverter. By analyzing the operation process of the inverter, obtaining the expression of voltage and current in both DC side and AC side respectively, and getting the relevant calculation formula of angle. Connecting two a 6 pulse...

The article reviews the problems, emerging while planning, managing and evaluating the efficiency of material flows of enterprises, identifies and justifies the necessity of using integrated platform of management on the basis of systems and process theories. Moreover, the article provides the conceptual...

Some parts of mechanical products often need to be replaced or repaired for maintenance. The complexity of the internal structure of machine makes the disassembly sequence planning the focus of researches. A three-dimensional disassembly sequence planning method is put forward in this paper based on...