Advances in Engineering Research

Ultra-high toughness cementitious composites (UHTCC) and textile have emerged as advanced composite materials in recent years. Combining these materials results in textile reinforced ultra-high toughness cementitious composites (TRU). In this paper, the tensile properties of TRU plates were studied....

The objective of this research is to identify water pollution caused by waste that does not comply with the regulations outlined in MARPOL 1973/1978 Annex V. This study was conducted on the MT Klasogun and employed a qualitative descriptive method. Primary data was collected directly from the research...

This study presents a high-precision method for benthic habitat mapping in Bama Bay, Baluran National Park, by integrating Lyzenga’s water column correction with Sentinel-2 MSI data. Using Level-1C imagery (10-m resolution bands B2, B3, and B4), we applied Dark Object Subtraction (DOS) radiometric correction...

The road served as a ground transportation infrastructure to connect one place to another in order to facilitate economic, social, and cultural activities. Good road conditions make it easier for the population to move around for economic and social interactions. However, road damage not only hinders...

Due to the increasing complexity of building functions and diversity of shapes, structures are becoming more and more complex. This article will use on-site testing methods to verify whether the urban building floor meets the assumption of a rigid floor. Firstly, a mathematical relationship formula is...

Organic soils are known for their high compressibility, low shear strength, and elevated natural moisture content, which create significant challenges for construction, especially in areas like Khulna, Bangladesh. These soil characteristics can lead to excessive settlement and instability, posing considerable...

Water resources in China are unevenly distributed. Although many water transfer projects have been completed, there is a phenomenon of mismatched optimization methods in actual operation, which affects project benefits. Therefore, it is very necessary to conduct a comparative study on the economic operation...

The potential of water in Indonesia to generate electrical energy is quite large. This water potential is very suitable for generating small-scale energy. Water is sent through the penstock to drive the turbine. The turbine is coupled with a generator to produce electrical energy. The turbines used vary...

Synthesis of nano-composite membranes using a phase inversion technique with polymer polyacrilonitrile-fe2o3 membrane for the separation of oil refinery effluent by coating using crosslinked PVA obtained results about the effect of the concentration of nano-composite polyacrilonitrile-Fe2O3 membrane...

With the continuous development of science and technology, people to the security requirement is more and more prominent in mechanical production. There are some problems in the traditional lathe machining operations. Main show is safe with facilities not perfect, the operation personnel check does not...

In order to realize the work of some dangerous and complex areas, such as the places where the human can not be close to the fire and explosion scene, a kind of intelligent control car with two-way communication ability has put forward in this paper. Based on the machine vision technology and WiFi wireless...

A fault arc may destroy electrical equipment and threaten human life. Research on the multi-physical fields in a fault arc helps reduce this danger. This paper describes a theory for the multi-physical fields in the arc. These multi-physical fault arc fields were simulated using ANSYS Fluent. A case...

The lead acid batteries used by electric vehicles have always presented the problem of low efficiency and high loss. In order to promote the popularization and application of electric vehicles, many researchers have put forward the fast charging method of battery. Based on this understanding, the fast...

It is very important to get a reliable result in transient electromagnetic (TEM) inversion. Most of the traditional inversion algorithms are based on the assumption that resistivity changes smoothly underground, through which we cannot get clear geological interface. With the purpose to represent clear...

Mesoporous indium oxide has been successfully obtained by a simple nanocasting method. The characterization indicated that the powders havea good crystalline structure, and the synthesis was successfully controlled in nanoscale (meso-structure). The elcctrochemicalsensor based on mesoporousindium oxide...

In order to study the feasibility of the butanol as substitute fuel of diesel, the visualization experiment of spray characteristics on butanol diesel mixed fuel was carried out, using the software Fire of the company of AVL to establish a simulation model of n-butyl alcohol diesel spray and calculating...

The Shengli Bridge is a five-span continuous arch bridge constructed by Japanese 108 years ago in Dalian, China. Lacking of maintenance and repair, lots of longitudinal and transversal cracks are found on the bottom surfaces of arch ribs, as a consequence, steel bars are exposed and corroded extensively....

Resistivity measuring can be used as a nondestructive testing technique for concrete. Against the influences of residual potential caused by piezoelectric effect and polarization effect on resistivity measurements, presented a fast, accurate measurement for concrete specimen resistivity, which is, fix...

A novel nanorod (RuTi)O2 composite cathode has been prepared via a facile and controllable approach. X-ray diffraction (XRD), scanning electron microscopy (SEM), and linear scanning voltammetry (LSV) were used to scrutinize the electrodes and the electrochemical performance. The results reveal that the...

Limacon gear, which is put forward as a new non-circular gear recent year, is used in the various equpiments. In order to analyse the transmission characteristics of limacon gear, three-dimensional models of one-order and high-order limacon gear were established according to its basic meshing theory,...

The method of Integrated Circuit (IC) Design using Electronic Design Automation (EDA) tools consists of (i) Full Custom IC Design and (ii)Automated IC Design. Schematic-driven layout on EDA tools has provided to facilitate designer madelayout design before fabrication, the core is to make it easier,faster,...

The durability behavior of prepainted steel sheets for construction produced by different companies was studied by neutral salt spray analysis and accelerated UV ageing test with the aid of glow discharge optical emission spectrometry (GDS). The salt spray results suggested that both prepainted steel...

Roof bolting technology is widely used for support design in an underground coal mine. This paper focused on the numerical simulation considered the behaviour of roof and rock – grout – bolt interaction.Simulation of three dimensional model of depillaring panel with roof bolt support is difficult to...

Photoelectric sensor is widely used in the fields of the measurements of fiber sensor and the chemical parameters. Photoelectric detection circuit based on the photodiode is constructed with transimpedance amplifier. The precision and sensitivity of circuit are adjusted by programmable gain. The index...

Intelligent tutoring is a hot field in the study of information-based teaching. This paper proposed a series of methods for building ITS in training of operational regulation domain. To make the dialog between system and users more intelligent, a frame-based knowledge representation is proposed, and...

In recent years, along with the rapid development of industrial technology, the development of spark erosion technique becomes very important and plays a key role in the molding processing technology, especially under the situation when this technology is urgently needed. Based on the first-hand data...

The dry machining process using a lathe is one of the alternatives used in this research to work on the production process oriented procession. The purpose of this study is to improve the quality and efficiency of the results of the latter. Achievement quality of a product on the lathe is by looking...

The effects of soaking seedlings of four abscisic acid (ABA) concentrations (0, 1, 5, 10, and 20 μmol/L) on physiology and ecology of pea under cadmium stress were studied by the pot experiment. The results showed that the soaking treatment with ABA improved the morphological indexes of pea plants. The...

This paper models and analyzes the photovoltaic power generation and wind power generation in the wind-solar hybrid generation system. A neural network inner membrane controller based on wind-solar hybrid power generation system is designed. The closed-loop control system is used to make the output power...

Ecological stoichiometry has been widely applied to ecosystem management around the world, mainly through analysis of carbon(C), nitrogen and phosphorus (P). Ecological stoichiometric characteristics have important imply meaning on key processes and mechanisms of protection, restoration and reconstruction...

There are important significance for sheet pile structure of 3 d modeling to set reasonably the mode of action between two sheet piles.For the study of rational mode between the sheet pile, the international general finite element software- ABAQUS is used in this passage to have established the different...

Methods used for the determination of potassium content in potassium chlorate 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 potassium with high content,...

Structural resonance may cause the system to be small and stable, limiting the tracking accuracy and dynamic response speed of the airborne photoelectric platform servo system. The anti - disturbance controller compensates the structural resonance of the stabilization ring of the servo system. The single-loop...

To more scientific evaluation of asphalt pavement performance, provide maintenance decision objective, accurate and comprehensive data, based on the fuzzy comprehensive evaluation method evaluation, this paper constructs the high grade highway asphalt pavement performance evaluation model. This paper...

Currently, ARINC429 data buses are widely applied in commercial aircrafts for connecting avionic systems architecture and devices. The author does the research of collecting the avionics ARINC429 data and presents the method and suggestion.

With the rapid development of graphics processor (GPU) programmable ability, coupled with its high speed and parallelism for large scale neural network BP algorithm and the problem of low efficiency, people put forward a kind of neural network BP algorithm based on GPU acceleration. Through in-depth...

In order to solve the problem of launching vehicles positioning and orientation technology when losing GPS aided,a navigation scheme based on radio frequency identification (RFID) to assist the SINS/odometer (OD) are proposed.A variety of ways to locate vehicle are designed based on RFID and the actual...

Architecture and tourism are inseparable things. In tourism development, planning and design also carried out and generate some architectural design. The architectural product involved a user, who will respond in a certain way towards the architectural object and built environment in general. People...

Community access to consumed water in most coastal areas is still limited, which is one of the causes of the low level of welfare. The aim of the study was to explain the perceptions of coastal communities in Dente Teladas Village of Tulang Bawang District-Lampung Province towards the provision of water...

The development of science and technology affects all sectors of life, one of them is technological progress in the aviation world. The wing is the most important part of an aircraft because the wing produces an elevator When moving against the airflow because of its airfoil shape. The airfoils found...

Seismic resilience assessment of transportation networks is essential for effective emergency response and infrastructure management. However, traditional Monte Carlo simulation-based methods are computationally intensive, making them impractical for real-time decision-making. To address that problem,...

The research area is in Senoni Village, Sebulu District, Kutai Kartanegara Regency, East Kalimantan Province. It is included in the Kutai Basin in the Pamaluan Formation and Balang Island Formation. Sedimentation dynamics analysis was conducted to illustrate how the stratigraphic conditions in this research...

Women entrepreneurs are significant in ensuring the economic growth is inclusive and sustainable. Nevertheless, they all mostly find it hard to access formal financial assistance due to stringent collateral conditions, ambiguous credit objectives, and discrimination at financial institutions. The conventional...

The increasingly rapid development of science and technology has led to the emergence of new technologies in the industrial sector. Renewable energy was developed to meet the increasing energy needs in Indonesia, especially in the renewable energy sector. Renewable energy is used to meet these needs...

The attractor is a fishing aid in form of light or sound waves that attracts fish attention, thereby getting them closer to the fishing gear. This research aims to analyze the difference in the frequency of sound wave attractors to the catch of gulamah fish (Johnius trachycephalus) using a trammel net...

In order to analyze the 170SD30-SY motorized spindle bearing cooling effect of the oil-gas lubrication system, a fluid - solid coupling heat transfer model established in finite element software. It is realized by way of numerical simulations on the ground of theoretical analysis. By changing the compressed...

Using ICP-MS to detect Pb in the multi-phase mediumin the artificial reef .The results showed that: Pb of sediment is varied from0.138~0.470mg/Kg, mean0.273±0.106mg/Kg,The sediment distribution of Pb decreased in the order: lower> middle> upper layer in each station. Risk evaluation showed that potential...

Apparently, management of portfolio is focused on developing optimal and superior investment plan for investor. Furthermore, managing the fund allocation of investor on different alternatives facilitates minimising the risk in comparison to fund investment within a single investment fund. Concerning...

Considering the monitoring information of the operation process of the machine tools, a maintenance decision model is established in this paper. Firstly, the monitoring information of the key parts of the machine tools is obtained by using data acquisition system. Based on the kurtosis value which are...

The important problem of the research on the technology of fertilization is how to improve the utilization rate of fertilizer, and the variable rate fertilizer applicator will be the future development direction. This paper studies how to use SD card to store the data of variable rate fertilization applicator...

To optimize the coalbed methane (CBM) horizontal well types in the southern Qinshui Basin, the optimization system of horizontal well types accompanied with corresponding engineering technology modes was established basing on the well type geology adaptability and key factors influencing the horizontal...

With the application of GIS, the mobile positioning and wireless communications technology, the location-based services (LBS) are increasingly widespread. Location-based services are a kind of value-added services. Mainly through GPS and WIFI mobile location technology, it can get the user's current...

In recent years, numerous studies confirm that platelet-derived growth factor-BB (PDGF-BB) is involved in the development of atherosclerosis and the regulation of human aorta VSMC (HA-VSMC) proliferation. Myocardin is an essential transcription factor that can activate the tran-scription of some smooth...

By taking real domestic CRH high-speed trains as research object, using the Computational Fluid Dynamics software Starccm+ to carry out numerical simulation calculations when the train runs in different vehicle speeds and cross-wind speeds, We get aerodynamic loads in diverse working conditions. Furthermore,...

This paper presents the experimental results of investigation of the effects of fly ash and water content on damping of concrete. Impulse Excitation Technique has been used to measure damping of concrete at the ages of 3, 7, 14, 28 and 56 days. It was found that the more fly ash is added the higher damping...

One new luminescent materials of complex C29H28N2O6Zn (1) was synthesized by evaporation methods using (4-hydroxyphenyl)acetate(4-HOBA), 4,4'-trimethylenendipyridine(TDP) and Zn(NO3)2. And the complex was characterized by elemental analysis, FT-IR, thermogravimetrie analysis(TGA), XRD, X-ray single-crystal...

Bottom water coning is the main problem in the development of bottom water reservoirs and barrier layer in these reservoirs can control bottom water coning in some degree, so the research of the effect of barrier layer in bottom water reservoirs is carried out. This paper, in streamline simulation method,...

The porcelainous PTC heater is used in electric locomotive cab to improve thermal comfort. In this paper, experiments were taken to test the heat transfer performance of the porcelainous PTC heater in the aspects of heat propagation distance and the interference between air inlets and outlets. The structure...

Under strategies of sustainable development, it is worth analyzing the matter of energy efficiency, therefore, how to improve the energy efficiency of enterprises has a very important significance. In order to effectively evaluate and analyze the economic efficiency of Chinese coal enterprises, this...

A three-dimensional finite element steel bridge and its deck pavement were established by ANSYS software to simulate the influence of different model and bonding failure between adjacent layers on stress values of asphalt concrete deck pavement. The stress values of asphalt concrete deck pavement were...

According to the basic working principle and the structure analysis of the phase-locked loop, the simulation and analysis of the loop stability with the change of the main loop parameters have been finished according to the established third order dynamic model on the Simulink of the MATLAB, a fast transient...

Unmanned vertical take-off and landing aircraft (VTOL UAV) will become an important maritime supervision platform in the future. The aim of this research was to give out basic requirements of using VTOL UAV in the field of maritime management. We studied duties of China's Maritime Safety Administration...

Pollutant removal was researched in this paper, by using the improved constructed rapid infiltration system which was added sponge iron and special media of corn cob, and by taking wastewater of student life in campus as an object of study. Test results show that: after adding additional carbon corncob,...

This study elaborated the process management and quality control of three typical major isolation retrofit projects in the construction stage of base seismic isolation by migrating the building load entrusted by the temporary pile to seismic isolation devices. About the process management, support ground...

With the increase of demand for energy, energy recycling is becoming a hot spot in recent studies.The problem of motor feedback braking energy feedback system in energy fluctuation was proposed,the system is based on the combination of the super capacitor energy storage.the super capacitor can feed common...

In order to improve the reliability of power system, on-line monitoring and fault diagnosis for electrical equipment is very necessary. In this paper, we research on-line monitoring and fault diagnosis of transformer, building the gas online monitoring system in transformer oil, and improved transformer...

For the past few years, selenium has permeated various fields in the life science with its strong vitality, and this fields expanded rapidly. In this paper, research progress on macromolecular bioselenium, especially on selenoproteins, selenium-nucleic acids and the selenium polysaccharides were summarized....

Due to the randomness and volatility of wind power, the problems of voltage fluctuation, harmonic and so on will have a serious impact on the power quality of power grid. (Which produces a voltage fluctuations, harmonics and other power quality problems will severely affected power grid.) The wind turbine...

According to the self-organizing characteristic of rock mechanics system during evolution, synergetics was applied to investigate the evolution process by taking dynamic disturbance into account, and a generalized dynamical equation was established. Based on analysis of phase transition theory and damage...

With higher education structural reform deeply, the socialization of logistic guarantee and the Market-oriented of economic behaviors, the finance services of universities are faced with unprecedented challenges. Along with the development of accounting reform, the related theories become richer, the...

An efficiency optimization method of permanent magnet synchronous machine for electric vehicles applications is researched. Considering iron loss equivalent resistance and direct torque control scheme, the relationship of stator flux and power loss is derived based on loss model. And then the real-time...

Aims at the characteristics of the chemical agents signals, the pattern recognition method based on the wavelet neural network(WNN) is put forward. Firstly, the model design thought of the WNN pattern recognition technology for chemical agents are analyzed, which shows that the wavelet analysis has good...

In order to accurately predict the dynamic gushing process of gas in fully mechanized mining face, based on the historical monitoring data of underground gas concentration, with the help of R language, the ARIMA model is first established and fitted to determine the prediction equation of the ARIMA (p,...

Oral tradition is one of the local wisdoms which is very susceptible to disappear from civilization. This research is a form of tracing and organizing several oral traditions which are still recorded in Tuatunu Village community. Furthermore, this research is also connected with the historical facts...

Focusing on the problem of serial cell imbalance in lithium-ion batteries applied in electric vehicles (EVs), this paper presents an active battery balancing method based on state-of-charge (SOC). The basic principle of the proposed balancing method is aligning battery cell SOCs to 50% and making sure...

In the process of power system operation, three-phase unbalance has become normal. Based on the limitation of the filter rules on the three-phase unbalance, this article builds the discriminate model of it, firstly, eliminate abnormal data and restore the missing data through analyzing the real data...

In this study, the design of benzothiopyrano pyrimidine derivatives as an anticancer was carried out using the Quantitative Structure-Activity Relationship (QSAR) method. The method used for calculation of the properties was semiempirical Austin Model 1 (AM1), and the activity data (GI50) was obtained...

The given article considers the necessity of implementation of new systems of technical diagnostics for a long-term exploitation of civil and industrial facilities under special climatic conditions. Currently, more than 80% of civil and industrial facilities in southern Russia have worked out their rated...

Research with the title of the use of silica chitosan with glutaraldehyde crosslinking agents as a matrix in the making of slow release urea fertilizer has been done. The purpose of this research was to determine the physical and chemical properties of slow release fertilizer coated with chitosan-silica...

This paper aims to simulate two stretching methods adopted in plantar fasciitis treatment in MSC.ADAMS, Achilles tendon stretch and plantar fascia stretch. Clinical evidence has been accumulated that stretching is effective in relieving heel pain caused by plantar fasciitis. While plantar fascia stretching...

The operation of container trucks at Tanjung Priok Port, which includes the movement pattern and empty trip has the potential to congestion at the port. Data analysis was conducted with the population of the terminal operating system (TOS) in Koja Container Terminal (TPK Koja), as much as 1,115,344 row...

The internal forces at the end of pier, anti-push stiffness at the pier top, and seismic forces distribution law of one-way slope bridge with high and low pier, continuous beam and ordinary laminated rubber or lead-rubber bearing in mountains were analyzed by inputting EL-centro earthquake wave into...

The SWOT (Strengths-Weaknesses-Opportunities and Threats) was very classic qualitative analysis methods in all fields; And the AHP (analytic hierarchy process) was quite practical in quantitative analysis. Through cooperating SWOT analysis and AHP (analytic hierarchy process), a complete qualitative...

Over the last decade, Cloud computing is the most effective technology in the field of computing. The vast development in cloud has several reasons like, on-demand service, elasticity, flexibility of workspace, etc. It also reduces the capital investment for small scale companies by allowing the users...

A human health is the basis of his life and a key factor determining the success in all spheres of human activities. Its level identifies the range of realization of the psychophysical potential of young people, which depends on the economic well-being and prosperity of the state, which are priorities...

in the 21st century, the need for effectiveness and flexibility in any activity is a necessity that must be fulfilled so that people can compete well. One of the examples is sports. The need, especially in sports, is marked by the growth of interest in sports in developed or developing countries. Besides,...

The purpose of this study is to provide an analysis of the effect of curriculum development on air transportation management competencies by contributing to cadets at Surabaya Aviation Polytechnic. The design of this study uses quantitative research methods that emphasize numerical data analysis such...

In regard to the existing COVID-19 pandemic, adequate personal protective equipment (PPE) is required, one of which is a hazmat suit. This study aimed to produce a validated hazmat suit for medical personnel. This research and development (R&D) used Thiagarajan’s theory consisting of four stages...

Traditional association rule mining algorithm only generates a set of rules from frequent itemset, the rules obtained cannot generate rules from high-utility itemset. This is because the framework that’s being used to obtain rules from traditional association rule is support-confidence while getting...

Due to the increased demand for various essentials of human life, natural resources for road pavement are becoming more and more scarce, necessitating the use of alternative materials. In this study, a rejected asphalt mixture serves as the foundation for an asphalt mixture to which emulsified asphalt...

The purpose of this study is to identify what stakeholders need to prepare to improve the skills of construction workers in Palu City. The theoretical basis of this study is the Performance Prism Method, which includes satisfaction, contribution, strategy, process, and capability of each stakeholder....

Nowadays, the utilization of phosphogypsum (PG) as source is a hotspot along the world. This experiment investigated the impact of varying amounts of steel slag (SS) on the initial performance of PG modified with steel slag. The mechanical property and hydrated mechanism of PG-based cementitious material...

This study presents the first systematic investigation into the recovery of antioxidant lignins from pharmaceutical residues of seven Guangxi medicinal-food plants (Cinnamomum cassia, Star anise, Curcuma zedoaria, Millettia pavonica, Abutilon theophrasti, Zanthoxylum nitidum, and Amomum villosum) using...

The verification of grid and time step independence is crucial for ensuring computational accuracy in CFD simulations. This study investigates vortex-induced vibration (VIV) phenomena in a streamlined box girder bridge, systematically examining the effects of temporal resolution and mesh refinement on...

The research of natural fibers in various engineering fields is currently developing, because of its availability, easy to process according to its designation, low-cost, good mechanical and physical properties and is friendly to the environment. The use of bamboo (bamboo strip reinforced/BSR) material...

The article proposes a modern method of fault location for 6 kV networks according to empirical criteria for different types of emergency modes. When developing the criteria, the modules of phase voltages and currents at the beginning of the line, at the end of the line, and both at the beginning and...

In Mongolia, the system to connect market chains among livestock products- national producers-global market, has been poorly developed in terms of accessibility and equity. To address this issue fully, it is critical to assess compliance of herder cooperatives and livestock productions with social and...

This research aims to analyze the effect of a difference method of extending edge based on the mean value theorem and the minimax principle and its applications. In this research, the theoretical model of the potential field was designed, and then the theoretical data was calculated. Besides, the data...

Aiming at the problems of short transmission distance, low multipath effect and low positioning accuracy in the common tunnel personnel positioning technology, proposed a new system of personnel positioning system for subway tunnels based on the Impulse UWB (Impulse Radio-Ultra Wideband, IR-UWB). According...

In this work, the organic optoelectronic devices with both photovoltaic and detection performance were fabricated based on a blend of the polymer poly[(2,6-(4,8-bis(5-(2-ethylhexyl)thiophen-2-yl)- benzo[1,2-b:4,5-b']dithiophene))-alt-(5,5-(1',3'-di-2-thienyl-5',7'-bis(2-ethylhexyl)benzo [1',2'-c:4',5'-c']dithiophene-4,8-dione))]...