Advances in Engineering Research

From a kind of method of a pest control after the used harvest up to now is by using chemical substance. When to be seen from the aspect of the population emphasis, thah method can certainly succeed fast, but from the aspect of ecology on the contrary can lead negative effect. The method of expexted...

This paper describes a novel approach utilizing nano-graphite as an effective fluorescent sensing platform for highly sensitive and selective detection of Ag+ in aqueous solution for the first time. Nano-graphite can effectively quench the fluorescence of dye-labeled cytosine-rich single-stranded DNA...

Object-oriented software engineering is a hot object in the field of software engineering research and development. Based on the software engineering methodology and the development of application software system, this paper studies the problems in object-oriented software engineering research and development....

In this study, the aerodynamic characteristics of dragonfly wing corrugation in hovering flight are investigated using the computational fluid dynamics (CFD) methods. Three corrugated cross sections of the right forewing of a dragonfly (Aeshna cyanea) are considered. The effects of wing corrugation are...

The vehicles' driving safety plays an important role in the transportation safety's development, and it's a necessary requirement in intelligent transportation and intelligent vehicle. The point that is suggested in this paper is that vehicles' collision warning system which is based on computer vision,...

By building remote sensing for monitoring and evaluating water ecological security virtual geographical environment, in general it shows the system framework, integration and coordination models and visualization. It aims to explore for water ecological security and remote monitoring to assess the feasibility...

This paper discusses the design and development of the campus system from the following aspects: the overall structure of the system, the functions of each subsystem, and the key skills and difficulties.

Aiming at the low voltage, high current and low voltage ripple demand of 100G DSP, this paper presents a power design using LTM4650 as the core device. Analyzing the causes and influencing factors of voltage ripple, a solution that used multi-phase parallel and the low ESR capacitor was applied, to suppress...

This paper proposes a novel reactive power dynamic monitoring and auto-compensation system for rural distribution network. The proposed system employs advanced reactive power measurement, Data Transfer Unit (DTU) and hybrid network communication. The technology based on Internet and General Packet Radio...

Based on the finite deformation theory and Hamliton principle, considering the time-varying characteristics of the steel wire rope, the longitudinal vibration time - varying model of high - speed elevator hoisting system is established, and the longitudinal vibration dynamic equation of hoisting system...

Background: Human action recognition encompasses a scope for an automatic analysis of current events from video and has varied applications in multi-various fields. Recognizing and understanding of human actions from videos still remains a difficult downside as a result of the massive variations in human...

In order to diagnose the fault of roller group, we have designed an array pressure sensor and a scan circuit with weak crosstalk of the column signal for collecting pressure distribution data. Furthermore, these data are processed via both the probabilistic neural network (PNN) fault diagnosis model...

The national debt of Russia is considered in this study, the features of external debt in the world finance system are studied. The study identifies problems of international finance; determines the essence of external debt, reflects the historical characteristics of the theory of external debt development;...

The Dutch colonial period in Indonesia, especially in Ternate for about 3.5 centuries, left an extensive influence, especially for the development of architecture. The colonial heritage architecture has its features and historical values. In Ternate, the influence of Colonial Architecture was very pronounced....

Manufacturing level and resource scheduling optimization ability are the core operation problems of manufacturing enterprises. Integrating the Internet of things and other advanced information technologies with traditional manufacturing industry, and establishing an intelligent manufacturing system platform...

Dissolved oxygen and suspended sediment are the most important parameters used to assess the water quality of the river. The concern of freshwater pollution problems in Malaysia since the past few decades has resulted in the importance of monitoring dissolved oxygen concentration as a barometer for river...

Transparent conducting oxide (TCO) thin films are widely used in modern optical and optoelectronic technologies, including solar cells, sensor displays, and light-emitting diodes. Among the various TCO materials, indium tin oxide (ITO) is the most commonly used. However, due to the increasing scarcity...

Aircraft is the science of aerodynamics that is associated with fluid flow, which is related to performance in today's aviation. One of them is technological advances in the world of aviation, namely various developments and modifications of airfoils that are carried out to delay flow separation,...

Standard client service needs to be enhanced, in particular train fire as it is for push use service transportation land. The goal of the study is that because reliability, responsiveness, empathy, assurance, and tangibility (service quality) have a favorable impact on customer loyalty and influence...

Technological advances are very fast, not spared in the field of measuring electrical quantities which are now growing. The development of this measuring tool is very useful for everyday life as well as in large industrial environments. In this final project the author calibrates measuring instruments...

For buildings with large open areas inside, air distribution is the key to influence the ventilation and cooling effect during summer time. The design of their air-conditioning systems is different from traditional buildings, which must pay attention to the influence of chimney effect. This study adopted...

At present, the design and planning of teaching and living areas on university campuses are relatively simple, but there are problems such as poor ventilation, low indoor air quality and poor sound insulation. This study takes the building and environment of the campus complex of Meizhou Vocational and...

Lumbar disc herniation (LDH) has become a widespread health issue, increasingly affecting even younger individuals. The condition often results in pain and neurological impairments, with some cases undergoing spontaneous resorption, where the herniated disc material decreases or disappears without surgical...

Frozen soil, including pore water, pore ice, soil particles and air, is widely distributed on the earth’s surface. Its compressive strength is a significant parameter, which is closely related to cold area engineering and freezing construction. There are many factors affecting its compressive strength,...

Pelabuhan Ratu Steam Power Plant is located at Jalan Raya Cipatuguran Desa Jayanti, Citarik, Kecamatan Pelabuhanratu, Kabupaten Sukabumi, West Java, Indonesia, with a total capacity of approximately 3 X 350 megawatts (MW). Generators, especially those used in large power plants, require cooling as they...

A pot experiment was conducted to study the effects of exogenous indoleacetic acid (IAA) on photosynthetic characteristics of Chinese cabbage under aluminum (Al) stress. Five treatments were used in the experiment: leaves were sprayed with 0 (CK), 50, 100, 150 and 200 mol-L-1 concentrations of indoleacetic...

In order to study the negative shear lag effect of simply supported curved box girder, spatial shell finite element models under different web width, box girder height and curvature radius are founded based on finite element principle, and parametric sensitivity analysis is carried out so as to reveal...

In this paper, expansive soil is mixed with CKD in different proportions, and unconfined compressive strength test was conducted on the specimens with a certain initial water content and dry density. Unconfined compressive strength test were also conducted for specimens maintained for different curing...

EV battery charging is growing in importance as it has a direct influence on the EV performance. Multistage Constant Current (MCC) charging strategy is an effective rapid charging method. This paper proposes an ECM-PSO algorithm to search for the optimal current pattern of the MCC charging strategy....

Abstract. Objective: To observe and evaluate the impact of the cognitive therapy on the recovery of the affective disorder. Methods: We choose the recovery of 96 cases patients with affective disorder from September 2013 to November 2014 selection in our hospital, and they were given the routine drug...

In this article, preliminary investigation on the use of hydroxy sodalite (HS) as a solid catalyst for the transesterification of waste cooking oil (WCO) to biodiesel is presented. Hydroxy sodalite was synthesized in our laboratory via the conventional hydrothermal synthesis technique and the crystals...

This paper is a study of the approach to automatic detection of the content of the smart electricity meter LCD cycle display and signal lights. By this approach, in the LCD liquid crystal display detection unit of the smart electricity meter detection line, the electricity meter can be switched to a...

Aiming at demands based on abnormal condition detection and warning in welding machine monitoring system of IOT, put forward a burst detection algorithm for multi-population firefly, achieve optimization selection and configuration of sliding window size and improve the processing speed and detection...

According to the energy development policy and energy structure adjustment in China, this paper puts forward the utilization strategy of goafs based on correspondence analysis. Firstly, the correspondence analysis was used to discriminate the goafs with hidden collapse risk and research the collapse...

The mechanical properties of a traditional steel-cored aluminum strand conductor and a new capacity-expanding and energy-saving conductor for a typical 500 kV transmission line are compared to provide a reference for the conductor lectotype of transmission lines. The study objects are a traditional steel-cored...

For recycling the remaining coal pillars resources in strip mining, a repeated mining method of using the strip filling replacement of strip coal pillar is proposed, a technical principle of strip filling controlling surface subsidence is illustrated, and the main filling factors which influence the...

The evaluation of switch resistance has aroused widespread concern.To assess the resistance of switchgear in switching substations which use 3/2 wiring, online assessment method based on real-time current measurements is proposed in this paper. The method use Kirchhoff’s law to establish the mathematical...

Fatigue failure is very common phenomenon in engineering field, and fatigue problem is more and more prominent with the development of modern social production to high speed, high temperature, high strength load. In process of college undergraduate course graduation design and innovative experiments,...

High strength concrete materials have been widely used in bridge engineering. Combined with a high strength concrete girder bridge in Texas of U.S, this paper analyzes the impacts of high strength concrete materials in bridge design. Based on analyzing the economic benefit, it clearly shows the high...

Locks may be inserted during the production of certain auto lock-parts. Warpage of auto lock-parts during injection molding is the most critical problem facing product quality. This warpage is mostly affected by the processing parameters and design of the injection mold. In this paper, the influences...

By means of decrease of hardness, neutralization and desalination union technology, the drained wastewater of industrial circulating cooling water system can be treated. The purified water quality (total hardness and calcium ion components) is greatly better than fresh water, and completely can be reused...

In order to achieve the fast, nondestructive and accurate testing of rice leaves chlorophyll content, the model of detecting rice leaves' chlorophyll content was established by laser-induced chlorophyll fluorescence (LICF)spectroscopy technology and principal components analysis(PCA)combined with artificial...

The access of distributed generation is one of the important functions for future energy management system. In this paper, technologies with information interaction of devices and energy management system for distributed generation “plug and play” access was analyzed. A “plug and play” control model...

The large variety of alternative wall materials currently promises improved construction and comfort in buildings. The use of energy-efficient compounds has received less attention, particularly with respect to simple buildings. Energy in this case involves both cooling and embodied energy types. This...

Salt is an important commodity in the life of a country including Indonesia. Indonesian salt production has not met the needs, so the government issued import policies as stated in the Regulation of Minister of Trade No. 125 / M-DAG / PER / 12/2015 concerning Provisions on the Import of Salt, Protection...

This paper presents the determination of bergenin content of Sechangzhixiesan by high performance capillary electrophoresis (HPCE) method. The borax solution as buffer solution was chosen, and its concentration was 20 mmol/L at a constant voltage of 20kV and injecting time of 10s. Measured bergenin content...

In this thesis, cationic monomer-grafted wood was prepared by using hard-wood chips with channels that can be used for wastewater treatment. The cationic modified hardwood has the ability to adsorb anionic dye wastewater. The cationic modified wood was used for the adsorption of dye wastes. The paper...

These the problem of parking systems on the streets is a classic problem that occurs from year to year, many solutions are offered in solving parking problems on the street. The problem is not only related to congestion due to exit and enter the vehicle from the parking lot but also the problem of parking...

Most of capsule shells commercial production recently from gelatin as raw material, but the application of gelatin in hard capsule shells production can causes controversy. That is the emergence of consumers concern about health problem and religion issues.Total production of seaweed in the world reached...

Ṭam Dil is a natural lake but reconstructed as fish pond at Saitual, Mizoram. The area around the lake enjoys a moderate climate owing to its tropical location. It receives an adequate amount of rainfall. It is also fed by small streams from surrounding catchment area. During the present investigation,...

In this paper, the problems of multi-axis motion controller were analyzed, and then a predictive control method of controlling stepper motor speed for execute G code file was proposed, the principle of the method being analyzed and deduced. The method was emulated in Matlab, being analyzed and compared...

In this paper, the viscosity of different kinds of biodiesel samples was measured at 10 to 80. A model of kinematic viscosity estimation is proposed with very good fitting to experimental data. The optimized empirical formula has the advantages of small relative error, small error range and no obvious...

Trait anger may increase traffic accident risk. In the current research, 9 items of the trait anger scale were translated into Indonesian and used to assess whether the 9 trait anger items were very unfit, unfit, fit very fit with the respondent’s personality. Respondents also asked to tell their accident...

Deterioration of surface water quality is the effect of anthropogenic activities in research areas due to rapid industrialization. The study was conducted to determine the spatial variation of the water quality of the industrial water effluent following the Malaysian National Quality Standard (MNQS)....

The Micro, Small and Medium Enterprises (MSMEs) still have low involvement in being environmentally friendly. Production processes that are associated with environmental pollution, such as the use of hazardous materials, and produce waste that are not properly managed, threaten sustainability. This study...

The Indonesian government is confronted with several issues concerning tourist sites, both local and foreign. This study serves as a support facility for the Borobudur Highlands sector of the Nglinggo-Sedayu Gate. A combined technique is used during the research stage to collect primary data, such as...

The reliability of the thermophysical experiment results is largely determined by the accuracy of temperature determination. The arising problem is that the measured temperature does not indicate the temperature that corresponds to the thermal process of the system, because it is already affected by...

Pile-supported low embankments offer significant advantages, such as enhancing the bearing capacity of the subgrade, reducing subgrade settlement, and mitigating the drawbacks associated with high embankments, including excessive land occupation and environmental concerns. However, a conclusive definition...

This study explores the thermomechanical characteristics of coconut shell waste charcoal briquettes with the addition of clay as a binding material. The utilization of coconut shell waste (CSW) as a renewable energy source has gained attention due to its abundance and potential environmental benefits....

Online shopping has become an important way of life and a significant sales channel that not only brings convenience but also promotes economic development. This paper examines the impact and mechanism of consumer values on consumer loyalty from the perspective of consumer values and loyalty. Empirical...

Unstructured data is generated in huge volumes every day from sources such as emails, social media, and business documents. This data, although extremely useful for decision-making, requires extensive preprocessing and feature extraction to be useful. Text mining extracts meaningful patterns from large...

In the eastern coastal area of Zhejiang, dredger fill silt soil is widely distributed. To address the issue that vacuum preloading can hardly rapidly enhance the bearing capacity of silt soil foundations, a method of using curing agents to reinforce the marine - deposited silt foundations in coastal...

Ports are one of the elements for river, lake, and ferry transportation, in which case the port is a gateway for connecting bridges between regions. One of the government’s efforts to create an innovative and creative system is to use a cashless ticket system, or what is also called cashless, which is...

The purpose of this study was to analyze the quality of groundwater in terms of physical, chemical, and microbiological parameters at three campus locations of the Universitas Islam Negeri (UIN) Walisongo Semarang, Indonesia then the results were compared to the Regulation of the Ministry of Health of...

PLC principle and application is a kind of theory and practice, engineering practice of the professional course. Among them, PLC experimental teaching is an important part of the course. Many Chinese universities opened the PLC curriculum, teachers use experimental board to describe the whole process...

According to the characteristics of children's early paintings, this paper designed a kind of hardware and software system based on FPGA and ARM dual-core architecture, the system realizes the physical image contour extraction, display, enhancement. And can through the SD card to store image and use...

Well logs are usually used to constrained inversion during reservoir predicting. However the seismic inversion cannot be accurately guiding because of the logs affected by the various factors, which will affect the accuracy and reliability of prediction. Combined with the actual situation of Saertu areas,...

China's power system continues to develop. More and more high-voltage substation have been built. The safe operation of power systems is more and more important. Substation insulators susceptible to the natural environment and other factors, there are the formation of pollution accumulation on the surface....

In this paper, the effects of potassium hydroxide concentration, soaking time, activation time, activation temperature and heating rate on the adsorption performance of corn straw were studied by using potassium hydroxide as activator and high temperature modification of corn straw activated carbon....

With the implementation of the South-to-North water diversion project in china, water quality problems have become increasingly prominent along the Eastern Route of South-to-North Water Diversion Project, China. As an important water-transfer channel and storage lake for the Eastern Route, the water...

This paper proposes a true-color full-parallax three-dimensional (3D) imaging method based on OLS. The optical imaging effects of OLsS and micro-lens array (MLA) are analyzed using optics simulation software, and the OLS is used to realize the stereoscopic display instead of MLA. 2D multi-view images...

Second order nonlinear optical materials have been in a very important position because of its special excellent optical properties,The large nonlinear optical coefficient chromophore molecule is the key to the excellent nonlinear optical materials. In this study, the industrialized synthetic process...

Jiaodong area is the most important gold concentration area in China with huge prospecting potential in deep portion. Magnetotelluric(MT) has some advantages of great exploration depth, high resolution and low cost, so we arrange MT exploration in Jiaodong area with less previous work for the deep structure...

The recent growth in network usage has motivated the creation of new malicious code for various purposes, including economic ones. Today's signature-based anti-viruses are very accurate, but cannot detect new malicious code. Recently, classification algorithms were employed successfully for the detection...

According to the semiconductor refrigeration chip operating characteristic curve, it can be seen that the maximum cooling capacity and the maximum cooling efficiency corresponding to the working current is inconsistent and the current semiconductor refrigeration systems are a constant current and work,...

Coordinating the conflict of time between study and working is a common problem for many people who are employed by a company. Especially for those who want to be released from regular work for study for a long time. They may have to enter into contracts with various agencies and if their circumstances...

The main component of Analog to Digital Converter (ADC) Single Slope type is an Analog Unit. The analog unit is designed precisely to meet characteristics of the ADC. The ADC design has a resolution of 8 bits and frequency clock of 1 MHz . Openloop amplification of OpAmp is 66.42 dB. Set point voltage...

For mass, heterogeneous and dynamic text information, it has important significance to the text classification. In recent years, the theory and method of Swarm Intelligence has been developed gradually, which provides a new method for text classification. In this paper, the intelligent algorithm of swarm...

A kind of differential type sliding mode control law was proposed to improve the robustness of a kind of simplified pitch channel model of hypersonic aircraft which is widely discussed recently. The advantage of sliding mode control is that it has differential item which can provide a special damping...

This research focused on correlation between Event Space and Urban Space to figure out how to stimulate spatial coupling between two of them. This is necessary for sustainable urban development in post-event period. Case study includes the 1984 Olympic City: Los Angeles and the 1996 Olympic City: Atlanta.

In this paper we propose a new method to separate the composite signal which consist of sinusoidal signals and chirp signal utilizing the time-frequency (TF) window in the Wigner-Ville Distribution (WVD) domain. The signal is reconstructed from the TF domain based on the Wigner Distribution Synthesis...

The presence of the Airport Train provides an alternative for users to access Soekarno-Hatta International Airport in avoiding congestion on the road due to increased traffic volume. Since the first operation, there has been a rapid change in fare and a significant increase that has affected the people's...

This paper analyzed the mechanism of dilatation and high water retention of the independently researched new cementing material. It was proved by the experiment of dilatation and water retention behavior that the maximum water-solid ratio of this new material are 3:1 and the maximum volume dilatation...

The algorithm of NURBS interpolation was introduced,it is the key for NURBS curve interpolation that formula of Taylor development of first-order, derivation of two order in the interpolation cycle under the condition of certain interpolation increment only and interpolation speed, by changing the interpolation...

Rhizoctonia is a soil-borne fungal pathogen which widely exists in the soil. This study, by comparing the two isolates of the AG-V which are new an stemsons group (AG)(Bs-J-06-7-1 and DL-YT-06-4-9), we find P absorption differences as well as their hyphae in the system P absorption rate interacting with...

In recent years, in order to save line corridors and reduce the scope of demolition, some new transmission modes for high voltage AC and DC power transmission line are proposed. According to the characteristics of the parallel transmission line, this paper studies the distribution characteristics of...

The design of high reliability, high efficiency, high power factor and low cost is the development trend of the current switching power supply. Traditional switching power supply, input current of rectifier filter circuit, which contains a large number of harmonics, will cause the power utilization efficiency...

With the development of society and progress of times, the economic level in China has improved significantly in recent years. In actual economic development, the level of science and technology has been greatly improved. The further development of science and technology will ultimately serve social...

The abundant of solar in tropical countries is an advantage of utilizing solar energy. One of them is the use of the stack effect through the solar chimney. Experts have widely discussed the use of solar chimney in buildings. It concluded that solar chimney in buildings was able to increase the air velocity...

The aim of this research is to find out the tolerance level of Gorontalo local upland rice against drought stress given during the germination stage with vigor index and normal sprout dry weight variables as the indicators. The research was conducted in June 2016 using a completely randomized factorial...

The “Mongolia: Enhancing Resource Management through Institutional Transformation” (MERIT) project, funded by the Government of Canada, aims to strengthen resource management in Mongolia. This is achieved through its technical assistance programs, which focus on building capacity and promoting responsible...

Loose Palm Fruit (LPF) is an oil palm fruit that has ripened and fallen from its bunch, containing high oil content. Each loss of LPF affects the oil extraction rate and results in financial losses. Existing LPF collection methods are not very effective as they require human control and supervision....

This study aims to design a system based on Business Intelligence (BI) with an integrated Data Warehouse (DW) foundation. The system was developed to address critical operational and financial challenges in the National Health Insurance (JKN) claim process as well as improve reporting efficiency in hospitals....

The provision of potable water is among the objectives of sustainable development, as outlined in the 2030 Sustainable Development Goals (SDGs). Clean water is one of the basic needs for the quality and sustainability of human life, absolutely must be available in adequate quantity and quality. The carrying...

Managing electricity usage is an important aspect of household budgeting, especially in regions like Kerala, where billing occurs every two months. Many consumers are often caught off guard by unexpectedly high bills due to a lack of real-time tracking. This delay in awareness makes it harder to manage...

This study focuses on flood risk assessment in the Feni-Muhuri-Selonia River basin using 2D hydrodynamic modeling to support improved flood preparedness, mitigation, and decision-making. HEC-RAS 2D v6.6 was used to simulate flood behavior across the study area, with RAS Mapper applied for inundation...

This paper takes thin-walled square CFST columns with lining tube as the research object, aiming to conduct finite element analysis and parameter comparison on their axial compression performance. This member is a new type of composite column, with internal steel lining tubes and outer steel tubes connected...

Wireless Sensor Network (WSN) applies in large areas for monitoring and control, such as in agricultural areas and areas prone to natural disasters. Single-hop routing protocol, such as the Low Energy Adaptive Clustering Hierarchy (LEACH), is ineffective for large areas. LEACH derivatives of the multi-hop...

Now the temperature setting value of the spray nozzle in sterilization machine of each temperature zone always depends on experience, lacking of real theoretical basis, leading high energy consumption problem during the beer sterilization process. To solve this problem, the thesis according to the theory...

This study presents a multi-audio guidance system for a guide robot. The system is outfitted with parametric speakers constructed from ultrasonic array transmitters. When the two speakers are closely spaced, their sounds and their ultrasonic waves interact. To investigate these phenomena, the present...