Advances in Engineering Research

Developing coatings on implant surface as drug carriers can reduce organ toxicity and effectively deliver drug locally to the target compared with the oral approach. Titanium dioxide (TiO2) nanotube has great potential for this application for widely used Ti implants because of its high surface area,...

Smart grid can be used to continuously measure, monitor, predict and even control electricity consumption. However, the energy consumption information may reveal the privacy of users. In this paper, we propose a new privacy-preserving smart grid system based on a k-times short dynamic group signature...

By studying the multi-year surface temperature (LST) phenomenon in the center area of Chengdu, the characteristics of surface temperature in the context of population (POP), gross domestic product (GDP), and building index (NDBI) reflecting the state of urban economic development are analyzed. The relationship...

The welding seam of the split cutterhead of tunnel boring(TBM) machine is easy to generate cracks in the working process, which affects the construction process and increases the cost. The double box structure is extracted from TBM cutterhead. The effects of high-strength bolts and welding speeds on...

The evaluation system and grading program of online public opinion topic were proposed in the paper via the analysis of the online public opinion topic. The related analysis was made for different public opinion topics, the warning system was proposed, thus exploring new ideas for the healthy development...

The pot experiment was conducted to study the effects of lettuce intercropping with positive and negative grafting generations of two ecotypes (farmland and mining) of cadmium (Cd) hyperaccumulator plant Galinsoga parviflora on soil enzymes activity. The positive grafting: the rootstock was mining ecotype...

Determination of focal mechanism solution permits characterization of the earthquake source most effectively with the estimation of fault geometry. Fault geometry is described in terms of the orientation of the fault plane and the direction of slip along the plane. However, the body wave, surface wave...

Integrated systems of FT liquids processes and waste energy utilization based on Shell, GSP and GE gasification are designed and simulated. The results show that under the condition of 1 000 t/hr coal feedstock, the yields of the liquids, including diesel, naphtha and LPG, are 205.2t/hr, 73.2t/hr and...

When simulating crack propagation process using the finite element method, we need to create singularity grids at the crack tip. And with the increase in crack length, we need a re-division of grids. This makes the calculation very complicated. The extended finite element method (XFEM) is an effective...

AC-25 asphalt mixture are designed by referencing the orthogonal design method, the freeze-thaw cycle rutting test are carried out, the related model of the fractal dimension and the water stability evaluation index including freeze-thaw cycle dynamic stability ratio is established by using fractal theory....

The Stirling engines are subjected to the poor heating quality and low output power. In order to overcome the problems, optimization method can be adopted, such as improving flat flame burner and increasing radiation plate, which can improve the efficiency of Stirling engine and increase the power output....

The underground cavern group of Baihetan hydropower station is characteristic with complex geological condition, large buried depth and high stress, the local failures of surrounding rock mass which often occurred frequently during the construction process. To study the mechanisms of failures result...

Methylene blue (MB) as a basic dye usually found in coloring usage industries can cause several injuries to human health and body. The current trend of treating MB is by using several wastewater treating techniques and adsorption technology. However, adsorption technology was considered to be efficient...

The proliferation of the digital world makes it easier for us to design even to create an antenna. Antennas that are developed to be used as research in the last deck are microstrip antennas, microstrip antennas have 3 parts, namely patches, grounds, and substrates, microstrip antennas have various types...

Jeulingke Village in Aceh Province is located in an earthquake-prone zone, but many simple one-storey houses have been built without regard to earth-quake-resistant standards, making them highly susceptible to damage in the event of a major earthquake. This study aims to determine the level of compliance...

In the context of rural tourism development, there are conflicts of interest and differences in demand between tourists and residents in the use of rural public spaces. Taking Jiwodu Village as an example, this study applies the theory of environmental behavior to analyze the public space usage and cognitive...

This study addresses the issue of water contamination in boreholes, which often contain elevated levels of E. coli bacteria and Total Suspended Solids (TSS), posing significant health risks. We propose a novel approach utilizing adsorbents within ceramic membranes to effectively reduce E. coli and TSS...

Alzheimer’s disease (AD) and mental illnesses present significant challenges due to their progressive nature and limitations in current treatments. This study examines the potential of integrating Artificial Intelligence (AI) and Virtual Reality (VR) in neurorehabilitation to enhance cognitive functions...

Technological advances in the medical sector, especially in surgical training, have developed rapidly with the existence of increasingly realistic and effective training devices, such as suture pad training kits. This research aims to improve the quality and accuracy of these devices through reverse...

This paper discusses the handling of high-temperature coal cargo on MV. ALCYONE I, managed by PT. IDT Trans Agency Palembang. The research focuses on identifying obstacles during the handling process and the methods applied to mitigate the issue. The findings indicate that the primary challenge is the...

With a purpose to overcome the problem of lower load-bearing capacity and more complex assembly process of socket-connected bridge piers, this paper proposes a new type of tenon-core socket precast pier with ultra-high performance concrete as the connecting material, and carries out the quasi-static...

The slot forecasting system dynamic pricing model is applied for automobile parking supervision for trendy cities. Real-time data gathered from five Bengaluru city geographic area. Method: Polynomial Regression algorithm is designed using python language. The aggressive constraints are considered for...

Advances in industrial technology have driven significant changes in the heavy equipment sector, particularly in improving productivity and work efficiency. However, heavy equipment also brings ergonomic challenges, such as the risk of musculoskeletal disorders due to designs that lack operator comfort....

One of the serious diseases that has been a concern in medicine is Diabetes Mellitus (DM). The rate of morbidity and mortality is significantly high. The medicine that comprehensively recovers the disease is necessary. This enables β pancreas recovery. The extract of Meemba Leaf is expected to fulfill...

As an alternative to materials, composite are currently the subject of extensive research due to their strength, stiffness, lightweight, resistance to corrosion, and ease of manufacturing. This study aims to compare the shear strengths of thermosetting composite materials made of ramie and rami-E-glass...

Baubau Ferry Port is a commercial crossing port managed by PT. ASDP Indonesia Ferry (Persero), this crossing port serves 3 routes with 2 Ro-Ro type vessels(roll on – roll off)and 1 LCT type ship (landing craft tanks)which operates. The high level of demand for ferry transportation services has encouraged...

Morphological properties and gradation of coarse aggregates play an important role in the performance of construction materials in civil engineering, like concrete and asphalt. Traditional methods for the analysis of those properties include manual measurements and sieve analysis, which are extremely...

The research on developing a water monitoring website had been conducted in the Integrated Laboratory UIN Sunan Kaliljaga, Yogyakarta. The output of this research a website titled (www.statusmutuair.com). In this paper, we evaluate the website by involving the community as the users. The community then...

With the development of global information technology and popularization of Internet, computer network security issues become the focus of attention. Data transmission on the network should ensure its confidentiality, the authenticity, integrity and non-repudiation. The only effective means of solving...

In this paper, a method that non-contact measurement of the temperature is proposed. It is based on the principle of infrared thermal radiation and using the infrared CCD thermal imaging technology. In order to measure the temperature of aluminum electrolyte, an infrared image temperature measurement...

This paperÿused the measured data of water level and flow on the cross-sections of middle and lower Yangtze River during flood season (May-September) from 1981 to 2015. According to the evolution of the state of river course, flood and sediment, we calculated the flood routing with the improved Great...

Shale inhibitor has been widely used as a cure of shale dispersion and swelling when drilling in shale formation. To make clear the effect of the interaction time, type and adding order of inhibitors on the hydration of bentonite, the particle size distribution (PSD) measurements of bentonite have been...

The application of BF slag depends on the content of amorphous solids in the slag after treatment. The research on the activation energy of crystallization of amorphous solids in BF slag is the foundation to find out the reasonable cooling speed during dry granulation of molten slag. The BF slag of steel...

Objective: To study the change of AQP3 expression in colonic tissues of different degrees' diarrhea model rats. Methods: SD rats were randomly divided into four groups: control group, mild diarrhea group, moderate diarrhea group and severe diarrhea group. the rat models of diarrhea were established by...

In order to overcome local convergence of constant modulus blind equalization algorithm (CMA), the momentum constant modulus blind equalization algorithm(MCMA) based on global artificial fish swarm optimization algorithm(GAFSA-MCMA) is proposed. In this proposed algorithm, on the basis of making full...

This paper introduces the principle of the excitation inrush transient calculation firstly, including the basic thoughts of simulation calculation and the basic method of numerical calculation. And then the dynamic magnetization of the transformer core is described, and the simulation of inrush current...

In this paper the problems about the practical application of cable sheath circulation online monitoring is analyzed XLPE cable sheath circulation integrated monitoring terminal is designed circuits design principles and parameters of monitoring terminal contains current transformer, circulation detection,...

Naphthalene organic compounds are produced and consumed widely in China recently, which has brought about great pressure to the local environment. How to cope with naphthalene organic intermediate wastewater (NOIW) effectively becomes an urgent task in the coming years. Electro-catalysts oxidation (ECO),...

"All trees are graceful" has not been proven. Applying the construction method to show every generalized Fibonacci caterpillar tree is a set-ordered odd graceful graph meanwhile every generalized Fibonacci caterpillar tree not only have an odd-elegant labelling but also possess a super total graceful...

This paper briefly describes the relevant conclusions of the mixed finite volume method is mainly based on a set and two mesh mixed finite volume method on triangular mesh, also lists the convergence results corresponding format.

With the rapid development of modern society, an increasing number of people start to realize the importance of the electric power consumption of buildings. Based on this, the article explore the effective management method of energy consumption of buildings: First of all, through the DHT11(temperature...

In this paper, CuW alloy is successfully coated on copper substrate by microwave sintering. A wedged load test and scanning electronic microscopy (SEM) are employed to investigate the interface bonding performance. The results show that the CuW coating bonds firmly to the copper substrate without any...

Based on the analysis of the processes of coal deposits development in FEFD, including development and mining operations, coal processing, reproduction of land productivity in technogenic formations (reclamation) and ecosystems rehabilitation, as well as regulatory framework it was concluded that innovation...

The depth regulating and displacing technology to improve oil recovery efficiency in water injection oilfield is one of the most promising technical approach. Nano-micron hydrogel microspheres were injected into the depth of the injection wells, adjusting formation permeability, improving reservoir heterogeneity...

Vertical axis turbines have many attractive features and are well suited for extraction of wind and hydrokinetic energy. At low angular velocities, the rotor blades momentarily experience high angles of attack and move in and out of stall. This gives rise to unsteady aerodynamic loads that may cause...

the cube compressive strength splitting tensile strength and flexural strength of C30-level recycled concrete were tested, which was based on the testes of natural concrete. The kinds of recycled aggregates’ service lives were 0 year, 10 years and 40 years, and the substitution rates were 30%, 50%, 70%...

When liquid presents between solid contact hydrophilic surfaces, the formed macro/micro menisci cause inherit adhesive force due to surface tension. Such adhesive force may lead high friction and adhesion and cause system failure of many mechanical systems, and thus liquid caused high adhesion is one...

With the UHV power grid into a period of rapid development, bi-coupled electromagnetic loop network or even 1000kV/500kV/220kV tri-coupled electromagnetic loop network will be widely formed by the receiving end after UHV project landing. Changes in the structure and operation characteristics of grid...

The purpose of this study is to find the basic characteristics of HPC consolidating concrete. The results are presented as follows: In terms of compression strength, the strength of BS mixed with Alkaline Activator (AA) was stronger than that of general BS. It is judged that Shrinkage Reducing Agent...

This article aims to give general description of principle, application and problems of ADS-B technology, which is mainly developed and used for civil aviation. Based on the advantages of ADS-B, more and more applications are being derived, especially in aircraft surveillance. There are some world known...

A track and hold circuit is introduced, which includes a input buffer, a unit gain amplifier, a sampling switch, a current source, a driving NPN transistor and a over-driven protecting circuit. The over-driven protecting circuit is introduced to prevent the transistor of sampling switch from getting...

The issues of seismic and geodynamic monitoring and constructive seismic safety of the development of rock ore deposits are considered. Some aspects of the interaction of natural and technical systems that ensure the geomechanical balance of ore-hosting massifs are detailed. The possibilities of control...

Planetary gearboxes are mostly used in very hard working situations such as helicopters, wind turbines, heavy trucks, marine vehicle, hybrid cars etc. In order to understand the basic nature of planetary gearbox vibration, this paper includes a vibration and dynamic behavior of single stage planetary...

With the growth of complicate system or crystals, whereas, a few phenomena have occurred and been found, which could result in final crystals or patterns with errors. Among those phenomena, one has still not been processed in current published literatures, which is named symmetry tile may appear. This...

In view of the fact that the research on energy efficiency in data centers has not fully considered the heterogeneity of workload tasks, a data center resource allocation scheme based on task classification is proposed. Through cluster analysis, tasks are classified into subsets of similar resources...

This paper proposes a two-stage fuzzy logic controller for signal timing of an isolated intersection. In the first stage, the main phase is determined in advance, and then the controller determines the secondary phase according to the traffic flow and the queue length. In addition, the membership function...

Nowadays industry development depends on the introduction of state-of-the-art technologies, equipment and new methods of equipment utilization. The issues of energy-saving, productivity increase, reliability, and equipment longevity are especially acute. Revealing regularities and development of mathematical...

This research has been done by testing the adhesive firmness of resorcinol formaldehyde from Johar sawdust extract. This study aims to determine the best adhesive characteristic made of the mixture of Johar sawdust extract with resorcinol and copolymerized with formaldehyde. The composition comparison...

Because of the difference of the standard and the band, a new generation of wireless networks compared with the previous network presents "high bandwidth, small coverage characteristics, the single station coverage ability is relatively weak, in the actual network construction in accordance with the...

Human Resource Development (HR), an activity that must be implemented organization, so that knowledge (skills), ability (ability), and skill (skill) them in accordance with the demands of the work they do. Especially in the field of Services especially transportation, where this section must have more...

The self-weight of the concrete slab in high-rise building construction significantly affects the risk of structural failure in earthquake-prone areas as the earthquake force is directly proportional to the mass of the building. To reduce the building mass then the sandwich concrete slab is introduced....

Groundwater in the Sigi region of Central Sulawesi is used to meet the increasing needs of the community. The limited availability of groundwater caused by the earthquake in 2018 resulted in many wells in the area not produce optimally, while the community relies heavily on well water for the needs of...

Multilevel converters (MLCs) have been widely applied in fields such as high-voltage direct current (HVDC) transmission, electric vehicles, and wind power generation due to their advantages in improving power quality, reducing harmonics, and high-power applications. However, due to the influence of switching...

The Farmer’s Terms of Trade (FTT) plays a vital role in supporting key sectors of the Indonesian economy and contributes significantly to improving household incomes. This study utilizes monthly FTT data from Bali, spanning from January 2017 to June 2021, sourced from the official website of the Central...

The problem with the Bintara Market is that there are many semi-permanent stalls in the parking lot, so that many visitors park their vehicles outside the market. There is a parking lot for motor bikes, usually passengers leave parking spaces owned by residents around the market which are managed privately...

A prevalent issue in electronics manufacturing is that of positional misalignment of the Printed Circuit Board Assembly (PCBA) with the product's front cap. This issue has been shown to result in product defects and material waste. To address these issues, the research proposes a semi-automatic...

Solar cells generate energy through a photoelectric process. The electrical energy is produced when electromagnetic waves in photons pass through the semiconductor layer. In real condition, it is often found that the problem of low solar insolation caused by weather and shading factors makes energy conversion...

This study delves into the examination of landslides induced by shifts in land-use patterns within the CPEC, with a specific emphasis on exploring mitigation strategies and identifying influential factors. The CPEC, linking southwest China with Pakistan, faces challenges due to landslides, which impact...

The transport sector currently accounts for more than 21% of global greenhouse gas (GHG) emissions, largely attributable to road traffic. The Paris Agreement is therefore in jeopardy without its decarbonization. Currently, the transition to battery electric vehicles (BEVs) is the only technology that...

As the advancement of technologies becomes more progressive and efficient, State Polytechnic of Malang would like to start digitalizing most of the student attendance system by using mobile-based QR code scanning for student identification. They aim to improve their student attendance system to be more...

The effects of cadmium (Cd) stress on photosynthetic characteristics of grape seedlings were investigated through a pot experiment. The results showed that with the increase of Cd concentrations, the photosynthetic pigment content and net photosynthetic rate decreased. The transpiration rate, CO2 concentration...

This paper developed a DC high voltage standard device (including the DC standard voltage divider and the synchronous data acquisition system) for the on-site calibration test of DC converter station. After selecting the appropriate circuit for on-site calibration test, this paper completed the on-site...

Eu3+ doped transparent molybdate glass ceramics containing CaMoO4 were successful fabricated by melt-quenching technique. The optimal heat-treated system for the glass sample was determined by DSC,XRD and SEM(710º for 2.5h). The grain size of the glass ceramics gradually increased with the increasing...

Anthropometry is an important component element of fashion design, pattern research, clothing production and clothing MTM online. Anthropometric technology has went through the process from contact to non-contact, and from manual anthropometry to 2D image and 3D anthropometry. The purpose of this paper...

The coupling between the pulverized coal combustion and raw meal decomposition in precalciner of the cement plant with capacity of 5000t/d was investigated by Fluent software. The standard k- model was proposed to simulate the three-dimension turbulence flow. The multiphase was calculated coupling process....

Authors of papers to present a dynamic state prediction method based on an autoregressive model for outgoing Line of high voltage stations of power plants. When load is increased line autoregressive model at a constant power factor, it is proved in this paper that the bus voltages autoregressive models...

Considering the characteristic of medium and long term voltage stability, the simulation algorithm of medium and long term voltage stability used quasi-steady-state assumption is studied. Based on the numerical integration methods currently used in the time-domain simulation analysis, a decoupled simulation...

The proposed of PA (product architecture) makes the product development varied and effective. However, in the current society, focusing on the product to develop new products isn’t satisfying the user’s needs that become abundant and uneasy to be found. PA provides a systematic research framework that...

For the interchange foundation pit engineering of the Guangzhou No.3 and No.6 metro line, using three-dimensional elastic-plastic finite element method to build the overall modeling and to simulate the whole process of the excavation, and the calculation and analysis were made. The computation results...

Based on the current development of small snow sweeper on the market, the paper takes man-machine engineering and the shortcomings and problems of current small snow sweeper as the starting point to design a small snow sweeper, which not only can make multi-function conversion, but also add more humanized...

The power electronics control system can be designed in the discrete domain or continuous domain. In consideration of the digitally control and delay of actual system, it is more accurate to design the system control parameters in discrete domain. This paper firstly establishes the discrete domain model...

Peony is one of the traditional famous flowers in China, as the king of flowers, there are "very beautiful" "flower in the king" said. Peony and the kinds of peony diseases are introduced in this paper, the present situation of the prevention and control technology and the problems existing in the current...

According to the white strong expansive soil in Guangxi Zhuang Autonomous Region of China, the relationship between the processes of crack propagation in tunnel face with the engineering properties is investigated by using the scanning electron microscope. It can be observed that the crack of expansive...

In order to research feasibility of high strength concrete applied to the framed structure of large-scale firepower plant, the 3 high-strength concrete short columns are experimentally researched. The results show that the stirrup ratio increases, the hysteretic curves of columns increasingly become...

In combination with the composite material technology, add the glass fiber grid into gussasphalt deck pavement system to form glass fiber grid reinforced gussasphalt. Analysis shows that adding the grid can increase the bending performance. Three point bending test was did to do verification and results...

This study has been carried out to prepare basic data for modular Korean style house (Han-ok) which is to be continuously developed in the future. In doing so, errors and problems of designing, manufacturing and transportation in mock-up process of prefabricated Korean style house have been analyzed...

E-waste gold element content and the main source of content uncertainty is the use of inductively coupled plasma atomic emission spectrometry (ICP-AES) analysis determination. This article takes aurum as an example to analyze, compound and calculate five uncertainty components in resolving process, such...

Through the understanding of China's Henan province Chinese yam way of harvest, as well as to the yam harvest machinery manufacturers of visit investigation, in view of the tuber's long 80-100cm trenching chain of Chinese yam harvester, optimized design of the reducer. First tractor for the selection,...

The object of this paper analyzes the reliability level of pre-stressed concrete continuous girder bridges designed with the Chinese code (JTG D62-2004) and AASHTO LRFD (2007) using incremental launching method at construction stage. Typical cross-sections used in the example bridge are considered at...

Two types of measurement methods are given to determine the low impulse involved in the working process of pulsed electromagnetic plasma thrusters. Different mechanical devices, including pendulum and critical stress thrust stands, are introduced and compared with others concomitant with respective typical...

Based on a detection method of freezing point, the paper proposed a simple, reliable, portable, and low-cost refrigeration and heat-removal system. Semiconductor refrigeration was chosen through comparing operating principles and features of three refrigeration solutions. Forced air cooling was then...

Aiming at the existence of fuzzy C-means algorithm was sensitive to the initial clustering center and its shortcoming of easily plunged into local optimum ,this paper proposed a novel fuzzy clustering algorithm based on fireflies .The algorithm employed the chaos initialization individuals as the initial...

With the rapid development of DC transmission in recent years in China, frequency stability has become a key issue for the normal operation of the entire asynchronous interconnected electric system. When the external DC transmission line experiences a fault, the frequency of the electric grid at sending...

When designing database table structure, it is necessary to balance the design normal forms against properly retain redundant data. Based on design normal forms of relational database, a method called "Record relationship mark" is introduced in this article. The method helps to reduce program complexity...

The ATTN 2018 data collection process is obtained from the data collection of the sample OD-matrix using cellular data, carried out with the aim of obtaining data on the Origin Destination Matrix (movement) of the mobile phone user movement for a given period to get the sample OD-matrix. Data signals...

Prediction of methane gas emissions has been made to the Muara Fajar Landfill which is the final disposal site for all waste in the city of Pekanbaru. Prediction was made to find out the amount of methane gas emissions resulting from waste that has been piled up for a long time. The method used for prediction...

This study aims at determining the ability of yeast Rhodotorula sp. to inhibit the infection and anthracnose disease on chili during the test both in the laboratory and on the field. The fructosphere isolation resulted in seven yeast isolates of Rhodotorula sp whose colonies are pink, reddish, coral....

Mercury or hydrargyrum (Hg) is an important neurotoxin for living organisms. Small doses of mercury can cause various disorders of the nervous system. The US Environmental Protection Agency (US EPA) has established recommended levels of mercury in hair (

Tungsten oxide nanomaterials were deposited on flexible conductive carbon fiber sheets by a simple thermal evaporation method and compared with conventional hydrothermal tungsten oxide nanomaterials. The morphology and composition of the product were characterized by X-ray diffraction and scanning electron...

To improve the vacuum freeze drying rate and to reduce the energy consumption of apple slice, apple slice were treated with different ultrasonic frequency, time and temperature. The vacuum freeze drying rate of treated apple slice was determined and, meanwhile, the rehydration ratio of samples with pre-treatment...