Advances in Engineering Research

The developments of information and communication technologies in combination with world-wide logistics processes can be seen as the main driver for distributed innovation processes. s. The key question is how multinational companies can manage such distributed innovation processes under the internet...

The aquifer water-abundance evaluation and classification play an important role in the prevention and control of coal mine water disasters. Based on attribute mathematical theory and similar coefficient determining method, this paper propose an attribute mathematical systematically model for the aquifer...

The consistency of power Li-ion batteries storage was researched at 20?and 40? environment temperatures. The results showed that the self-discharge rate of monomers of similar initial performance in storage will lead to inconsistency of monomer battery voltage after storage. That is to say, the battery...

In China’s energy reserves and production, the thick coal seams account for almost 45 per cent of national coal resources. It is in dominant position for coal mining. At present, mining methods of thick coal seam include slicing, top coal caving and large cutting height. Although these methods have achieved...

The narrow gap automatic MAG welding equipment in this article is a narrow gap gas metal arc automatic welding system developed by Wuhan University, which has remarkable advantages of low heat input and high efficiency. The low heat input reduces the tendency of grain coarsening and other bad non-equilibrium...

Based the present situation on the development of modern wood structure building at home and abroad, the problems including the technology lag, the single building form and the single application type of the modern wooden structure building are pointed out from the view of adaptation to climate, energy...

Wireless sensor network (WSN), which is usually composed of a large number of wireless communication nodes, is a new area of research in the field of information science. These nodes can be equipped with some sensor modules. Wireless network is an important part of the Internet of Things. With the sustainable...

The electric field distribution in the Gas insulated switchgear (GIS) gas chamber is an important factor for the design of GIS structure. The electric field distribution in the GIS gas chamber should be uniform as far as possible, to avoid excessive concentration of the electric field causing the occurrence...

Tuberculosis (TB) is known as an infectious disease caused by bacterium Mycobacterium Tuberculosis. It is one of the highest diseases that occur in Indonesia. The lung disease can be identified by analyzing the x-ray image of the lung. The problem that followed is that the x-ray images were analyzed...

This work demonstrates the use of the digital speckle correlation method to analyse the deformation of the metal aluminum films with glass substrate under temperature field. Our results can be adapted to further extend the applications and provide important reference for the designing of the key coating...

The intelligent dressing equipment, the important development direction of future mobile computing form smart helmet is one of the important equipment of intelligent wear equipment form, it is a multidisciplinary integrated embodiment of cutting-edge technology.This article mainly introduces the design...

This talk introduces the most widely used modern life science research, and its new developments in the 21st century, discovers the formation, breakthroughs, and developments of computing life science, discusses the carrier of computing life sciences, the ramification of biological mathematics, mathematical...

In order to study the optimal ratio of compound suitable for crop growth ,analyzed physical and chemical Characters and crop yield of compounded soil with feldspathic sandstone and Sand (proportion: 1:1, 1:2, 1:5) by plot test. The results showed that as the content of feldspathic sandstone decrease,...

It is a significant topic of the development of Chinese macro economy in medium and long term to build high-efficiency modern energy system and balance the relation between ecological environmental protection and development of economic society. Based on the theory of sustainable development, the domestic...

nano generator is a kind of generator based on nanometer magnitude, which can transform certain form of mechanical energy into electrical energy. In this paper, the current research status of nanoscale generator is reviewed, the classification and working principle of nanoscale generator are explained,...

The research on the implementation of the lessson study aims to obtain information on students' readiness in learning mathematics based on their cognitive style. There are two students' cognitive styles, field dependent and field independent cognitive styles. The method of obtaining information on students'...

It is well known that the traditional evil waveform evaluating method for Binary Phase Shift Keying (BPSK) or Quadrature Phase Shift Keying (QPSK) is the 2nd Order Step (2OS) thread model adopted by the International Civilian Aviation Organization (ICAO). Although there are some new methods to evaluate...

The wedge-raceway contact mechanical model, considering centrifugal force of wedge and the eccentricity of the inner ring and the outer ring of the one-way clutch, is established based on Hertz contact theory. The normal contact stiffness of the sprag one-way clutch is calculated by Newton iterative...

The porous carbon materials were prepared by the following processes of evaporation induction self-assembly (EISA), thermal polymerization process and calcination step at high temperature with the nano-zinc oxide as a hard template and phenol resin as carbon source. The as-prepared porous carbon materials...

Inductively coupled plasma optical emission spectrometric approach(ICP-OES) is used to determine the cadmium content in pyrotechnics used for fireworks and firecrackers. Element of cadmium is commonly found as impurity in chemical materials used for pyrotechnics in fireworks and firecrackers. Statistical...

The measurement result representation must contain both the value to be measured and the measurement uncertainty associated with the value, which is complete and meaningful. When the pavement permeability coefficient is measured on the road, the measurement results are given to the pavement seepage coefficient,...

Micro-blog has become a channel to obtain the information. The methods of obtaining microblog data are becoming less. With the upgrading and renewal of Sina API, the channel accessing the data sources is limited. From the current situation of data acquisition, the author tries to analyze the best way...

In this paper, the durability test of concrete structures is carried out, and the test results are counted and analyzed. Based on the calculation model of the amount of steel bar corrosion in concrete, combined with the atmospheric environmental parameters and testing data of the service of the concrete...

Today, the area of open sands in Kalmykia is 126.2 thousand hectares according to the data of deciphering satellite images. Desertification creates many socio-economic and demographic problems not only in the areas of desertification, but also on adjacent lands. The ecological ties of desert and semi-desert...

Banggai Kepulauan (Bangkep) Regency with an area of 21,988.56 km2, 30% of its territory is land, namely Peleng Island and several small islands, while the other 70% is in the form of sea. A small portion of the region experiences drought during the dry season and its geological factors, but in the next...

The Building Information Modeling (BIM) Repository is required to adapt to its users who access BIM objects independently through the Common Data Environment (CDE). BIM objects are not always easy for all users to understand and misperceptions may occur due to users’ varying abilities and learning styles....

The MDO Purifier aircraft is a very important auxiliary aircraft on board ships. This aircraft uses the basic principle of differences in the specific gravity of a substance so that these substances can be separated perfectly or in another way using the centrifugal principle. This part of the chapter...

There was flood event that occurred on January 30th, 2021 in Kuta Mandalika Lombok. There were many infrastructure damages but no injured people were reported. According to information, this January flood is the biggest flood that occurred in Kuta Lombok. The research method consists of is field survey...

The Group silo cement storage facility is an important facility for large modern cement producers and its architectural features are crucial to the quality and efficiency of the project. Based on the cement storage facility project of Indonesia Nanga Conch 2×3200t/d clinker raw cement production line...

Understanding how vegetation changes over time and across different areas is important for assessing ecological health and planning land use, especially in places experiencing rapid environmental shifts. This study looks at vegetation patterns in the Sylhet Division of Bangladesh using NDVI data from...

On the basis of field coastline investigation and high-resolution satellite images, an ESI database was established for Dapeng Bay and shorelines around it in Shenzhen by applying the Marine Oil-spill Emergency Response Decision Support and Dispatch Command System in this paper. An oil-spill shoreline...

A pot experiment was conducted to study the effects of exogenous abscisic acid (ABA) on photosynthetic characteristics of radish under aluminum (Al) stress. Five treatments were used in the experiment: seeds were soaked with 0 (CK), 1, 5, 10 and 20 mol-L-1 concentrations of abscisic acid solution. The...

According to the atmospheric information collection system has its own characteristics, to design a collection for long uninterrupted data transmission packet intermittent, low-power wireless sensor networks, and can automatically identify low energy equipment, restructuring forwarding path to extend...

In this paper, the use of ultrasound-assisted extraction of polysaccharides from Gracilaria discussed ultrasonic power, ultrasonic time, four factors affect the extraction temperature and ratio of liquid to solid on the extraction rate, test results show that: with the increase of liquid ratio, the dragon...

Face recognition has been a hot issue in the flied of computer vision, and face recognition is increasingly applied in the actual life. However, some low dimensional features such as Gabor, LBP, SIFT couldn't achieve a good performance of face feature presentation. So an algorithm which based on the...

With energy crisis and environmental crisis become more serious, photovoltaic energy storage system has increase development. In this article, the virtual synchronous generator second order model is introduced to provide control strategy for photovoltaic energy storage system. The simulation model is...

Abstract: The resulting background of medical virtual simulation technology and the advantage of application in clinical medicine training are analyzed, and emphatically introduce and discuss application research of virtual simulation technology in clinical skills training and assessment.

How to accurately and comprehensively unveil the toxic effect of graphene on the cells have always received extensive attention by many researchers. Owing to the opposition results in classical assay approaches, some researchers have attempted to adopt advanced analysis techniques. Our group successful...

The Fenton reaction under thermal-assistance was applied to the removal of chemical oxygen demand using chromate (COD) and color from dye wastewater in which initial COD was 5600-13000mg/L. The reaction temperature and time were 50 and 30 min. The initial concentrations of H2O2 and Fe2+ were 6g/L and...

In order to realize the accurate recognition of cucumber disease, the disease position of feature extraction is a crucial step, this study using computer image processing technology on cucumber disease image preprocessing and feature extraction. Using professional image acquisition device to obtain the...

This paper presents the intrinsic fluorescence characteristics of vitamin B1, B2 and B6 measured with 3D fluorescence Spectrophotometer. Three strong fluorescence areas of vitamin B2 locate at ?ex/?em=270/525nm, 370/525nm and 450/525nm, one fluorescence area of vitamin B1 locates at ?ex/?em=370/460nm,...

Soil parameters have important impacts on the response to earthquake damage. Refraction microtremor (REMI) method is of practical Refraction microtremor method uses the conventional seismic recording instruments during the progress of seismic data acquisition. It takes about 40s in one acquisition, which...

In this paper, we investigate the scalability of OpenFOAM for the viscoelastic solver which is implemented in our previous study on HPC platforms. Results show that the solver scales reasonably well up to 256 cores. Further profiling shows that the scalability is greatly restricted by global reduction,...

One of the ways of solving the problem of organising transport and technological service of oil-and-gas production processes is considered in the paper. The authors propose analysing the operation of the system of transport servicing of electric power generation management, when extracting oil and gas,...

With the development of mobile internet and the expansion of human interaction and communication requirements, mobile social networks are beginning to influence people's lives. Social networks have been widely used, but the problem of trust has always been the bottleneck that restricts the further development...

On the premise of fixed slurry consistency and concentration of sodium silicate, adjust proportion design of fly ash content 8 groups, cement-sodium silicate double liquid grouting material experimental study and mixture ratio design, through the collation and analysis of experimental data, concluded...

The carbonate foundation creep has significant difference between natural and moist condition under stress. Through field test of high fill carbonate foundation, it has shown that rocks have been in a long-term moist state, the total settlement of rocks creep in the moist state are significantly greater...

BiVO4 with different morphologies were synthesized via a controllable dodecylamine-assisted hydrothermal method. The effect of pH on the crystallinity, morphology and optical absorption property of BiVO4 was investigated by X-ray diffraction (XRD) scanning electron microscopy(SEM) and UV-vis Diffuse...

Liquid crystalline polyurethane (LCPU) was used to develop shape memory nanocomposites. The carbon nanotubes were introduced by melt mixing to improve the shape memory property of the LCPU matrix. The dispersion of CNTs and shape memory behaviours of the nanocomposites were also studied. The XRD shows...

There is the problem that Rough Set Theory cannot process the quantitative data in the equipment test data. One FCM method is given to discretize the quantitative data, and the center value of the each cluster is calculated in order to discretize. And then, the attribution reduction algorithm and rules...

A new harmonic analysis method for electric power systems based on triangle basis functions neural network was presented, the convergence theorem of the algorithm was proposed, and a window function and interpolation algorithm were employed to correct the frequency of fundamental waves. This approach...

A high-frequency protocol for induction of adventitious buds and plant regeneration from cotyledon explant of Jatropha curcas is described. The cotyledon explants of J. curcas cultured directly onto medium containing Thidiazuron (TDZ) induced regeneration of only poor quality adventitious buds that had...

In order to study the impact of distributed generation (DG) in distribution network planning, a fuzzy programming approach is proposed. Triangular fuzzy numbers are used to describe the uncertainty of DG. Based on credibility theory, the network planning model is established. Fuzzy power flow is calculated,...

In recent times, many old underground coal mines are being converted into opencast workings. In the process, removal of waste rock over the old galleries and maintaining a stable slope is a very difficult task. In such cases, continuous slope monitoring may be required. Though there are many methods...

Due to its high complexity and accuracy, the faults of aeroengine sensor can not be described with precise mathematical model and it is hard to detect the faults using traditional redundant method. Focus on this problem, a big data-deep learning based model is established to detect the faults of sensor...

This paper illustrates how to use the CFD technique to analyze the cooling system of vehicle engine compartment. For the completeness of the research, the study build a wind tunnel, making the research close to the reality, to simulate two working conditions of vehicle and use the MRF technique in the...

Content-based retrieval is now commonly used in image retrieval system. One of the disadvantages of the traditional content-based image retrieval technology is the “semantic gap”, which means could not get the semantic meaning from the basic image features. In the context of wedding image, considering...

The analysis of fault transient characteristics of flexible dc distribution is the basis of dc distribution protection technology. Based on the construction of the two-terminal power supply code flexible dc distribution system, the problems of different system grounding methods are analyzed in detail,...

At present, there is increasing requirements for updating the healthcare system by introducing the new information and communication technologies, especially for indoor domains. However, the current system and healthcare robot are restricted to remote monitoring and medicine delivery research, cannot...

A pot experiment was conducted to study the selenium accumulation characteristics of tomato seedlings under different concentrations of selenium. Four treatments were used in the experiment: soil was constructed by adding 0, 5, 10, 25 mg/kg exogenous selenium. The fresh weight and selenium contents in...

Traffic congestion problem has become a bottleneck restricting the development of modern transportation systems, and accordingly the networked traffic system has drawn lots of researcher’s attention. To enhance transportation efficiency on scale-free networks, we proposed a hybrid-information-based (HIB)...

This study utilizes the most recent data set available on Bandaranaike International Airport Curbside Operations, collected in 2012, in assessing the curbside roadway level of service. The level of service of both the departure and arrival curbside roadways are evaluated using the guidelines presented...

The studies on tourism activities aim to assess the scale and nature of human impact on the environment of Russian regions taking into account the experience of Russian and foreign researchers. It was identified that changes in using natural resources, including recreational environmental management,...

The article presents design optimization of machine accessories used for milling, according to required accuracy of geometrical parameter of machined part. The authors propose a computerized engineering analysis of deformation of device elements when cutting forces are applied. NX Nastran software is...

Due to the imprecision of water environmental system and the repeated scarcity of quantitative information during transfer project, fuzzy theory might be an effective tool of the water pollution risk evaluation. Firstly, triangular fuzzy numbers of environmental parameters were defined. Then, fuzzy -cut...

Aiming at the Nand flash which is widely used in industrial storage management, the embedded file system named "jkffs" is established. In "jkffs", a direct addressing algorithm is described; tnode-tree, variable-tnodelength are used to address most kinds of nand flash; the method of chunk group is mentioned...

Both introduction and conclusion are important links of a scientific article, and their related successful description is a crucial factor in quality of the article. This paper is intended to analyze and summarize the key principles needing to be noticed in writing of introduction and conclusion, and...

With the continuous development of the world’s facilities, the level of control of the environment is increasing. China is the largest vegetable cultivation area, the traditional facilities of vegetable cultivation mainly use the soil within the facility, and in this cultivation mode, inevitably lead...

Excess total blood cholesterol can cause heart vessel disorders, stroke and the most fatal can cause death. Checking cholesterol levels should be done regularly, especially for someone who has reached adulthood. The implementation of a telemedicine system by utilizing digital technology provides convenience...

Hot mix asphalt (HMA) with buton granular asphalt has long been known in Indonesia with maximum use of 15%. With this dose, the use of binder asphalt Pen 60/70 is still needed. Bioasphalt is a fraction of bio-oil derived from biomass resulting from the pyrolysis process whose raw materials are coconut...

At present, hyperspectral imaging techniques are widely used for a variety of different thematic applications, because they record a detailed spectrum of incoming radiation for every pixel and provide an invaluable source of information related to the physical nature of the Earth’s surface features....

In this study, the topic studied was the characteristics of airflow passing through the gothic-type generator vortex by the smoke generator method. The purpose of this study was to visually observe the characteristics of the airflow on the upper surface passing through the NACA 43018 airfoil with varying...

This paper discusses advancements in AI-enhanced signal detection and localization under 6G networks, focusing on high frequency bands and complex interference patterns. It highlights AI frameworks like machine learning, deep learning, and reinforcement learning for improved signal processing, localization,...

This paper presents an analytical study on the watermark specific embedding in the hybrid digital watermarking framework. Watermark is inserted in the modifications of singular values of SVD domain. To maximize the image imperceptibility and robustness of extraction with adequate security, three important...

Molybdenum disulfide (MoS2) is a promising two-dimensional (2D) nanomaterial to substitute graphene, with unique adjustable bandgap and distinctive structure. Among all 2D transition-metal dichalcogenides (TMDs), MoS2 is extremely advantageous due to its natural layered structure. High-quality 2D MoS2...

During its operating life, pressure vessels can experience various types of internal and external loads, which cause stress concentration on the nozzles. One of the load types is torsional load, which occurs due to a combination of internal pressure and thermal load due to fluid temperature inside the...

With the rapid development of online shopping platform, the traditional logistics distribution system is facing great challenges, which aggravates the operation pressure of urban traffic and makes the planning of logistics distribution route more complicated. However, the existing distribution route...

The effort of recovering images in extremely low-light environments is due to the occurrence of high levels of noise, color distortions, and low contrast. Even though deep learning-based techniques have been highly successful, the majority of current tactics prioritize restoration quality over computational...

Fresh water is an important thing in the ship, which is required by crews or passengers. Fresh water’s quality hasn’t met standards can disrupt the activities of the ship’s crew. This research aims to build a monitoring water treatment system on a ship. In this research is equipped with a SEN0189 turbidity...

Rogowski coil is a kind of high-precision current measuring tool, mainly used to measure Alternating Current (AC). It has been widely used in power systems, electronic equipment monitoring, and high current measurement. This paper systematically reviews the existing types of Rogowski coils. There are...

In the steam power generation industry, three- phase induction motors have an important role. Therefore, the reliability of this motorbike needs to be maintained and monitored properly. In determining abnormal operations in three-phase induction motors, fuzzy logic can be an accurate method. With the...

Today, there’s a new term for represent level of generation, it is called Generation X, Y, Z, and “baby boomer”, each of them had a difference in knowledge, experience, and of course the year of birth. This research aims to analyze Self-Efficacy differences within generation X and generation Y, while...

The complete diagrams of rocks compression with deformation above compressive strength are considered. Strength properties of rocks at the volume compression are defined: compressive strength, residual strength, modulus of deformation above com-pressive strength. Physical relationships are used: failure...

In this paper, a medical image enhancement algorithm based on fuzzy set theory is proposed. The algorithm takes the Pal-King fuzzy enhancement algorithm as the basis, and using one kind of sinusoidal function as the improved membership function to solve the problem of low gray information loss. This...

To develop scientific and reasonable maintenance decision-making scheme for equipment during task execution, select a suitable maintenance mode for components, control and reduce the risk of equipment failure to the maximum, this paper analyzes the basic types of maintenance mode for equipment components...

The new GMA experimental platform based on grating sensors and modeling method with BP neural network are proposed. The various parameters of GMA in the working process, such as driving voltage, prestress, displacement, are gathered and the effects are analyzed, then BP neural network is used to build...

In order to get the mechanical response of soils, the element-wise experiments are always carried out assuming a uniform deformation field. In this paper, the attempt to obtain uniform deformation field under three dimensional cubic and cylinder conditions is made theoretically. It is found that the...

With the development of the transformation of higher education in China to accelerate the pace of Applied Undergraduate Colleges and universities in order to reflect the orientation, increasing the intensity of the construction of the experimental teaching platform. Experimental teaching of economic...

In this paper, by using the method of comprehensive analysis of principal components, a modeling analysis of test and performance analysis of the network optimization was used. This evaluation system has the characteristics of adaptability, simple application and broad prospects for development. This...

Shape memory alloy is a new type of metal functional materials developed in recent decades. Because of its unique shape memory effect and super elasticity, etc., in many areas have a good application. In this paper, the basic properties of shape memory alloy and the application of shape memory alloy...

Tributyl phosphate (TBP) is a popular neutral organophosphorus extractant, but its high concentration may result in severe corrosion of equipment. In this study, lithium was extracted using a novel system comprising N,N-(2-ethylhexyl)-3-oxobutanamide/TBP/sulfonated kerosene/FeCl3. A series of saturated...

It is discussed that the experimental output profile of 1064 nm beam of a laser diode (LD) end pumped Nd: YVO4 laser. It shows that the output power is highly dependent on the focusing position of pump light inside Nd:YVO4 crystal. Given the same beam waist (1mm) and the same cavity length (58mm), the...

In order to avoid the impact of hull deformation on the shaft and other ship machinery, it is necessary to study the deformation of the ship under wave load. Firstly, The paper uses ANSYS element software dividing mesh of the whole ship, and then the APDL is used to calculate the dynamic pressure of...

In the 21st century, high-tech society, the information age, more and more on the "Network" emerging term, as we respect these new terms confusing and difficult to understand, but also had to lament these new terms of social development made contribution. And on the "Network" word, also has its own value...

Catalytic combustion is an important technique for utilization of fossil fuels, and the research on catalytic combustion mechanism could provide theoretical basis for the selection of catalyzer.In this paper, we adopt the Ni catalyst to promote the oxidation combustion reaction, and carry out study on...

The paper considers the influence of elevated temperatures in the range from 20 ø C to 200 ø C in the mechanical properties of the concrete: the thermal expansion, elastic modulus, shear deformation coefficient, strength.Functions describing the dependences of the mechanical characteristics of concrete...

Sports are based on the progress of science sports, and it relies on the development of materials science. Modern information technology and new materials is changing the human production and way of life. High and new materials in sports play a vital role in the process of development.

Finite element model is performed to simulate the interactions between soils and concrete segments. A practical engineering example for double-layer linings of shield tunnel is numerically simulated with FEM in order to compute bending moment allocation ratio between bending moment on the initial lining...

The ideal image retrieval should be both automatic extraction of keywords and the bottom of the content-based retrieval. For medical image retrieval, not only to take into account the content of the image itself, but also related to the image of other medical information, such as the text of the diagnostic...

Since the 1970s, in Korea, a number of buildings were found to be built with materials containing a lot of asbestos, but few stuides have been made on how much arsenic acid a building has and how much asbestos is contained in building materials as the materials become degraded. The study aims to examine...