Advances in Engineering Research

The cathode material LiNi0.5Mn1.5O4 with cubic spinel structure was prepared by co-precipitation process using LiCl, NiCl2•6H2O and MnCl2•4H2O as raw materials, oxalate as a precipitant, polyacrylic acid(PAA) as a dispersant agent. The synthesized materials were analyzed and characterized by X-ray diffraction(XRD),...

As a relatively new concept combining floating wind turbine (FWT) and wave energy converter (WEC), Hybrid wind-wave energy system (HWWES) is still on its initial stage. The reason for this is that both WEC and FWT platforms have many subcategories but there is no common agreement about how to combine...

Discrete System Modeling for Large Ship Subsection Welding Workshop Based on Plant Simulation, Plant Simulation software was used to simulate the discrete system. This paper introduces in detail the process flow of the production line in a shipyard for substation welding and intelligent transformation...

With the development of economy and population growing, the need for sustainable land use evaluation reclamation domain in Zhuhai city. This article reflects the economic, ecological, 21 indexes from all sectors of society, construct the economic feasibility to (EI) (NSI), the social acceptability and...

Three-phase PWM rectifier of New Energy based on DSP has been put forward by the disadvantages of random fluctuation about New Energy and the deficiency of the traditional rectifier . the Mathematic model of three-phase PWM rectifier in the d-q rotation frames is analyzed at first , to decouple the three-phase...

Microwave-assisted pyrolysis of scrap automotive tires allows recovery of energy and useful materials, such as pyrolytic oil, char and gases. Scrap tire were being heated in inert atmosphere at temperature between 400 and 600°C to produce liquid fuel. Tire pyrolytic oil obtained possessed high calorific...

In order to effectively combat the act of electricity stealing which had long plagued power supply enterprises, it is essential to train power consumption inspectors on that act of electricity stealing in theory and form. This paper first illustrates the importance and technical difficulties of anti-electricity...

It is a very complex problem of pile foundation stability evaluation in karst area, which has been gotten more and more attention in the engineering field. There are many factors that affect the mechanical properties of the pile foundation, including the size, quantity and spacing of the karst. In this...

Combined with design and test data of a low head sluice, CFD software and RNGturbulence model were used to simulate three-dimensional flow of sluices stilling basin. The original design has been optimized by adjusting the layout of the stilling basin. In connection with typical operating conditions,...

In order to solve the problem of corrosion diagnosis of grounding grids, related program modules of modeling and corrosion diagnosis of grounding grids is developed based on the block model on the platform of Matlab. The programming to realize the block model of a grounding grids is described. The programming...

OBJECTIVE To indent the function of an active ingredient from fresh pearl. METHODS Pearl extract in different concentrations were added into the 96-well plates, which contained B16 melanoma cell. The cell viability, tyrosinase activity and melanin biosynthesis of the B16 melanoma cell were measured....

This paper expounds the control system structure, working principle and characteristics of high voltage power supply of electrostatic precipitator, introducing the main technical parameters and performance of high voltage power supply control system of the new type electrostatic precipitator, and finally...

Essence of education is a shared resource, and educational resources from all mankind, it should be shared in humanity. If you can, whether high and low, both spatial and temporal distance can have access to quality educational resources, and then be able to complete this vision of online education....

The structure and working principle of steering column-power type electricpower steering (EPS) system were introduced. The control strategy and assist characteristics of EPS system were designed based on brushless DC motor. Torque control strategy of power steering motor was designed based on the research...

This paper studied on the fatigue experiment of two CRTSIII slab ballastless tracks on subgrade under high-speed train load, one was the track structure with self-compacting concrete thickness of 70 mm (the 70 mm's), the other was 90 mm (the 90 mm's). The two tracks were made of 1:1 full-scale test models...

Spinel LiMn2O4 was synthesized by solid-state method,using Mn2O3 as manganese source. By X-ray diffraction, scanning electron microscope and electrochemical performance test, effects of impurity calcium from manganese source.ie. MnCO3on the electrochemical properties of spinel LiMn2O4 weresystematically...

The measurement of the gun barrel pointing is an important part of artillery performance test. In this paper, the existing methods are classified and their principles, advantages, disadvantages and application situations are introduced. Besides, we discussed the prospects and trends on the measurement...

In this work, the active vibration control of a uniform cantilever beam using piezoelectric materials subjected to transverse vibrations is studied. The equation of motion of a beam bonded with the piezoelectric actuator is realized based on the Euler Bernoulli beam theory and the Hamilton’s principle....

Many sliding strata exist in the Three Gorge Reservoir and the weathering products will landslide easily. Aiming at the accumulation formation of Triassic Padang Group in Beipei Landslide treatment project, this paper applied parameters reduction method to analysis the deformation mechanism and stability...

Circularly polarized antennas are widely used in the field of satellite communications. The receiving and transmitting polarization mode are generally controlled by polarization switch. Compared with the receiving polarization mode detection, the transmitting polarization mode detection is complex relatively...

Over the years, with advances in RNA research, researchers have found not only the large number of circular RNAs found in many organisms, but also their important biological functions. Cyclic RNA is derived from introns or exons, can act as a micro RNA sponge, but also with the protein combination to...

Offshore wind power is a strategic focus on new energy development, China's coastal areas have carried out large-scale offshore wind power development planning. At present, the UK is the world's largest offshore wind power market, with over 15 years of experience in offshore wind power. The British Government...

According to the production process of precision forging for blank parts, to investigate the feasibility that recovering the waste heat from forging process by heat pump technology. It has designed a new cooling system by the heat hump on the basics of analyzing the thermodynamic parameters and heat...

The unique combination of properties exhibited by polypropylene has attracted significant research attention in new dielectric materials for electrical energy applications. Several research works reported on polypropylene as a high-voltage material for insulation. However, the literature has reported...

Hybrid composites of AZ91D magnesium alloy with boron carbide (B4C) and zirconia (ZrO2) were created using the stir casting technique. The microstructure of the composites showed that the distribution of reinforcing phases was heterogeneous. To study the tribological properties of the manufactured composites,...

The rapid increasing social media has resulted in the creation of huge amounts of multilingual user-generated content, which complicates the task of sentiment analysis with the occurrence of such issues as language diversity, informal style of writing, use of slangs, transliteration, and often, code-mixing....

This paper proposes an innovative inner core for buckling-restrained braces with multi-mechanism energy dissipation and self-centering capabilities, referred to as Aluminum-ECC-Self-Centering Conical Taper (ALECCYT) inner core. Through theoretical deduction, an initial design methodology for the horizontal...

Research on power generation using waste heat is a conversion process that utilizes thermoelectric generator elements, which can be generated from the heat produced by burning waste. This research aims to study and develop a system based on the capabilities of TEG components that can be designed to convert...

Sangeh Village, located in Abiansemal District, Badung Regency, is home to several temples that function as focal points for the spiritual life of the local community. Among these, Pura Taman Pancaka Tirta holds profound religious and ecological significance. With increasing awareness of cultural heritage...

Subak is a traditional farming community organization in Bali responsible for regulating irrigation systems. Subak Empelan, led by Pekaseh, is a well-maintained community consisting of 150 members who manage 97 hectares of rice fields. Due to limited water supply, rice planting is staggered. Harvesting,...

The sintering temperature of lead-basedanti-ferroelectric (AFE) ceramics is always as high as1230°C which leads to the volatilization of lead and deterioration of performance. In order to bring down the sintering temperature and preventthe deterioration of electrical properties of AFE ceramics, Pb0.87Ba0.1La0.02(Zr0.68Sn0.26Ti0.06)O3(PBLZST)...

CFRP repairing is an effective way of repairing or strengthening notched steel beams. However, the debonding failure of CFRP repairing reduces the effectiveness of this reinforcement technique. The CFRP repairing debonding is the most dangerous failure mode to reduce the efficiency of CFRP repairing....

For the fractured vuggy carbonate reservoir, the existing well test models are difficult to apply because of many factors, such as the rock structure, the structural fracture and the dissolution. To solve this problem and represent the complicated flow in carbonate reservoir, we propose a finite element...

Objective: Using Tieling rural area survey data, this research analyzed empirically the influence factor of rural-household differentiation behavior in major grain-producing areas by Logistic regression model; Methods: Logistic Model; Results: It turned out that the highest culture degree of family members,...

Traditional nets made of soft rope support, the four corners fixed to the roof, don't have to put in the roof, the nets continue to cause people to space smaller, living space narrow is easy to make people depressed. It is not about the concept of healthy and happy life. In addition to, mosquitoes into...

Nitrous oxide （N2O） is one kind of potent greenhouse gas which can destroy ozone layer and lead to acid rain. Furthermore, nitrous oxide is quite easy to be converted into the secondary particle pollutants which can aggravate haze in certain weather conditions. Effective control of N2O emission has...

Since the 2000s, we can talk about rapid development of high technologies. Technically complex devices equipped with a variety of systems and sensors became an essential part of our daily life and their absence is difficult to imagine. Technological processes, which until recently were carried out only...

The article presents the observations of the landslide-prone northern slope of the Sunzhenskiy range to the south of the village of Podgorny in the Staropromyslovskiy district, Grozny using the kinoteodolite method in dynamics. According to the observations of the slope, it was possible to predict the...

It was proposed to use electrokinetic phenomena for the cultivation of agricultural products, taking into account the multifactority of technology and the presence of relaxation phenomena. It is forecasted to use new approaches to reduce energy costs for the process of moistening the root-layer of soil...

This research was conducted to determine projections passenger numbers and cargo at Soekarno-hatta for next 10 years. From the process of analysis can be specified that for the calculation of the projection of the number of passengers and cargo at the Soekarno-Hatta Airport and the most appropriate method...

Geographic Information System (GIS) based maps of landslide susceptibility can be used to identify the landscape potency for an area or segment of a railway line. The accuracy of landslide susceptibility maps needs validation to ensure the information provided by the GIS map is reliable. This study aims...

In order to further study the vulnerability of simply supported girder bridges for high-speed railroads under the seismic effects in the near-fault strong seismic zone, a finite element model of simply supported girder bridges for high-speed railroads with a span of 6 × 32m is established based on the...

The most important objective in electrical utility operation and control is to improve voltage quality in industrial power grids. Due to the use of electronic devices in the form of non-linear load, the system will get affected with harmonics. Harmonic has become the main issue for power quality, and...

Atmospheric PM2.5 pollution has been very serious in many areas of China in recent years, jeopardizing human health. Human exposure to PM2.5 occurs primarily indoors, and reducing indoor PM2.5 concentrations is an important way to reduce human exposure to PM2.5. When the atmospheric PM2.5 concentration...

The prefabricated construction industry, while promising in its prospects, introduces fresh safety challenges. Noise, as one of the important influencing factors affecting prefabricated construction workers, has an unavoidable impact on construction workers’ unsafe behavior. This study explores these...

This study aims to measure the effectiveness of the Virtual Classroom Critical Thinking (VC2T) Model in improving students’ critical thinking skills. There are six steps in the VC2T model, namely: problem orientation, formulation, group discussion, analysis, result discussion, and reflection. This study...

It is of great realistic significance to optimize operating process and control energy consumption for production segment in thermal power plants. First of all, this paper proposes the analysis model of the energy consumption of the boiler operating parameters, and then according to the definition of...

With the rapid development of informational construction, higher request is needed by the management of drive-training enterprise. Driving-training school's effective management can reduce the waste of human power and wealth very much, and ensure driving-training school's information resource to be utilized...

with the development of the global energy financial integration, the international energy market financialization trend increasingly highlighted.As China's energy consumption is rising year by year, external dependency of energy shortage in China's energy security and energy dependence become one of...

Taking carbon footprint as the signal of production quantity, it creates the signaling game model of pricing between firm and consumer. By graphic analysis tools, such as indifference curve, it researches deeply the equilibriums of the model, such separating, pooling and hybrid equilibriums. The results...

Three 3-substituted derivatives of quercetin were synthesized in 10-80% overall yields. Their structures were characterized by 1HNMR. Three target compounds (4a~4c) have not been reported before. The results showed that: pre-treated of PC-12 cells with, cell survival rate was higher than that of quercetin....

Feature extraction is a major concern in 3D retrieval, which decides its performance and efficiency. Therefore, feature extraction and compression become the keys to guarantee the retrieval’s performance and speed. The process is as follows: firstly, transform the standard 3D model to 2D images by perspective...

Environmental protection and sustainable development have become the consensus of the international community. International "green trade barriers" and China's increasing efforts on environmental protection have gradually increased the environmental costs, environmental factor has already become an important...

Hebei Quzhou aeromagnetic anomalies is located in near Handan Iron ore concentration area, Through the anomaly area geological structure characteristics, rock ore property and magnetic anomaly characteristics of comprehensive study, that it has the potential to Quzhou aeromagnetic anomalies further search...

With the implementation of Chinese maritime powers strategy, it is more and more important and urgent to friendly communicate with the traditional marine countries. The government, enterprises, and non-government organizations need to work together to strengthen the cooperation in important areas of...

The identification model of milling force coefficient is established using the model of dynamic milling force and the regression analysis of the milling force experiment data. On the basis of the existing milling force model, by simplifying and calculation, it can get the relational expression between...

Final extraction in underground coal mining is associated with hazards and risks of accidents relating to fall of roof and sides due to in equal strata movement in active mining zone. Strata movement exhibits dynamism on loading effect during Bord and Pillar extraction in proportion to increase in goaf...

Mid-Autumn Day is a traditional festival in China, during which it is a Chinese conventional custom to send and eat moon cakes. It has become a kind of economic law that businesses sell moon cakes with the help of Mid-Autumn Day and the sales of moon cakes largely depend on the packaging. As an important...

Being directed against the shortage of existing 3D printing, a five-axis 3D printer is designed, and a free form surface five-axis 3D printing method is presented. In this method, a five-axis 3D printer is used, a curved surface instead of a flat surface is used as the initial surface, each layer being...

In this paper, a forward displacement solution of 3 degree of freedom (3-DOF) parallel mechanism is primarily resolved. The close loop equation is adopted for the positional posture analysis of the output displacement of spatial 3-RPS parallel mechanism, the forward displacement of the mechanism is educed,...

It is a technical problem which need to be solved urgently that how the coordinate measuring machine tool ensure the accuracy of the relocating accuracy and the efficiency of clamping detection when batch testing the parts of bearing housing. According to the characteristics of the parts of bearing housing,...

The research objective was to analyze the lowland rice farming development strategy on ex-mining land. This research was conducted in Pangkalan Jambu Subdistrict, Merangin Regency, the location selection was done deliberately. The sampling method is Simple Random Side with a sample size of 40 families....

Bank Sampah Sakura Palembang focuses on handling environmental problems and improving customer service through a data management system. Goal-Directed Design (GDD) is a solution to overcome these challenges, focusing not only on design but also functionality and user experience. GDD can improve user...

This paper discusses the innovation and influence of cubist painting on architectural education and future design. The traditional perspective painting technique is limited to a single perspective, which limits the innovation of objects and spatial forms. At the beginning of the 20th century, Cubism...

We have investigated the phase transition of two-dimensional Ising model by Monte Carlo method. Our results reveal that a finite-temperature phase transition occurs in the Ising model. The calculation result agrees well with the theoretical one. The specific heat and the susceptibility peak at the critical...

This Paper introduces the usage of an automatic system which uses one VVVF controls many electric submersible pumps. "Multi-Split VVVF" system means that only use one (or a few) frequency converter using multiple PLC components network control system. The system can start and stop control of multiple...

This paper proposes a method of river edge detection based on adaptive weighted mathematical morphology. Firstly, a multi-shape and multi-scale structural element is constructed, and the edge of Daliushu river is detected by structural elements of five shapes and four scales. Secondly, the information...

Piezoelectric transducer is more and more widely used, how to obtain its resonant frequency and vibration mode according to the material parameters is the main problem to solve in the design process. Due to the coupling in working process, the vibration theory of the traditional plate has been unable...

In order to solve security problems such as user privacy information revealed after mobile phone lost, based on Android broadcast mechanism and backstage service technology, improved data storage way and self-startup mode of original mobile phone security software, added SMS encryption message broadcast...

The parameter estimation of a synchronous generator using the still frequency responses is presented in this paper. The required data is obtained to estimate the electrical parameters of the direct and quadrate axis models and the complete set of parameters was used in a five-order simulation model for...

During writing this work, the fuzzy controller with a double base of rules was studied; it was applied for the synthesis of the automated control system. A method for fuzzy controller adaptation has been developed. The adaptation allows the fuzzy controller to automatically compensate for parametric...

This paper presents application layer multicast system of the context-aware dynamic role, which need to real time tinker up the permissions owned by consumer based on the context information. We analyse key problems of layer multicast system in application layer multicast communication. In order to solve...

High intensity focused ultrasound (HIFU) is the fourth brand-new and efficient means to cure tumour acknowledged by the medical field. China is regarded as one of countries applying HIFU to clinical oncotherapy earliest in the world. However, a considerable part of HIFU equipments which have been put...

Integrated band as a type of new upgrade band for equipment has been widely used in ceiling projects, owing to its concise, applicable, and environmental friendly features. However, there are problems in the construction process of integrated band, like large assembly gap, poor positioning, and poor...

Geosynthetic reinforced and piled embankments are new type of embankments construction on soft soil foundation in recent years. Until now, the researches on this embankment structure have been carried out from theoretical analysis, numerical analysis, model tests, field tests, et al. However, in practical...

Security and stability control systems (SSCSs) are effective measures to ensure the safe operation of power grids. A normal SSCS has a complex structure and is specific targeted. Therefore, it is difficult to model SSCSs accurately in large scale power system dynamic simulation. A new modeling method...

Aiming to solute low efficiency in sorting and packaging process of non-conventional type cigarette, a steady and rapid automatic palletizing tray institution was designed in this paper. Based on the three-dimensional model of the institution established by software of SolidWorks, the mechanical properties...

Establishing reasonable road roughness incentive model is the basis of the vehicle performance analysis and simulation experiment. It is very significant for the fields of vehicle engineering and road engineering to analyze on the road surface roughness. At present, Because of the lack of basic road...

With the deepening of police training, the traditional training results analysis method can not adapt to the needs of scientific training.In this paper,an example of police shooting performance is introduced, and the C4.5 decision tree learning algorithm of data mining is applied to classify and analyze...

In this paper, 8-channel photovoltaic modules was made up of the spectral device, monochromator and amplifier circuit. Combining with the spectroscopic techniques, an automatic biochemical analyzer colorimetric system was designed. The 12V halogen lamp which adds stabilizer and a cooling fan was used...

In this paper, the advanced-lagged incoherent DDLL is discussed. By analyzing and simulating the phase characteristics and steady-state characteristics, we can determine the parameters such as tracking interval, loop bandwidth and so on to ensure that the code ring accurately tracks the input signal...

It was to explore the effect of chitosan oligosaccharide on relieving constipation and defecating feces excretion. Chitosan oligosaccharide were administered by oral 2.0 g/kg, 1.0 g/kg, 0.5 g/kg BW dose to mice for 7 d, then detected the propulsive rate of intestines, first defecation time, feces particle...

Cybersecurity is crucial in today’s digital era. The crucial concern is keeping information secure. Cybercrimes, which are on the rise daily, are the primary concern whenever we consider cybersecurity. In order to stop these cybercrimes, numerous governments and businesses are enacting innumerable precautions....

With the rapid advancement of artificial intelligence (AI), its application in intelligent driving has emerged as a key research focus, offering significant potential for enhancing vehicle autonomy, safety, and efficiency. This paper provides a comprehensive analysis of various AI technologies and their...

Ensuring a continuous power supply that adapts to real-time demand remains a central challenge in modern energy systems, particularly when integrating renewable sources alongside conventional energy generation systems. Sudden and unpredictable fluctuations in electrical load, such as the unexpected activation...

Currently, the energy crisis is a warning issue all over the world. Producing sustainable and low-cost energy sources is a challenging matter in solving this problem. Rice straw has high potential to derive bio-based chemicals/fuel components despite the current practice of burning it. However, since...

In this paper, we have summarized the types and main uses of artificial blood vessels. Also, we have analyzed the present situation of biological material-artificial blood vessels, and preliminarily explore the development.

In this study, Hollow-Mesopores SiO2 particles (HM-SiO2) were prepared. In preparation of HM-SiO2, polystyrene (PS) particles with different sizes were prepared by emulsion polymerization method. The as-obtained PS particles were used as template, and then coated with silica by hydrolyisand condensation...

Integrated transmission is the key part of heavy vehicles, and its reliability could impact the performance of the vehicles directly. This paper proposes a fuzzy multi-state fault tree method for reliability analysis of the integrated transmission system. On the one hand, the multi-state logic tree can...

the concept of semi-hollow profile was introduced.the characteristics of two kinds of dies with a penetrating plane and a cover were analyzed.through the real examples from practice,a design of integral type extrusion die for semi-hollow aluminum alloy profiles was introduced.the advantages and applicability...

The Error Back Propagation is iterative, the way of implementing it using the iterative MapReduce framework is presented. To solve the shortage of the traditional MapReduce framework in iterative program, the iterative MapReduce framework has added a transmitting module. Through the simulation of the...

Paths searching is a significant work for urban rail transit network. Because of various time weights included in nodes on this network, the traditional Dijkstra’s algorithm fails to find the shortest paths. In order to still use this traditional algorithm, the general approach is to expand this network,...

The riding comfort is the essential pursuit for car option and the car suspension system contributes the most effect to car riding comfort. Hence, research of suspension system has become one of the most imortant issues for vehicle riding comfort. In the paper, The study aims to design develop a new...

One of the key problems in the construction of the entity attribute knowledge base for natural language understanding lies in domain attribute words acquisition. It is hardly to get these entity attribute word manually. This paper proposed a method of attribute words acquisition, which could acquire...

Due to the resistivity of insulating materials with nonlinear and anisotropic, in the computation of converter transformer value side winding DC field need to take into account the insulation material nonlinear and orthogonal anisotropy. The author uses the ANSYS secondary development technique, calculated...

Beethoven is a famous German pianist, composer, and conductor, and he set the culmination of Western classical, created a romantic music camp precedent. The size of his music in general is very ambitious, mostly concertos, symphonies, operas and other large works, technical approach and structure used...

To explore the influence of climate factors on wheat growth period, the sequence, based on the test of APSIM model, research of the relationship between wheat and climate factors using the APSIM model and correlation analysis. The results show that the APSIM model can be used to simulate the wheat growth...

In this study, the aim was to investigate the various carbon sources, included methanol, glucose and ethanol, to estimate the removal efficiency of nitrogen and phosphorus in anaerobic-anoxic-oxic (A2/O) process by laboratory experiments. Total nitrogen (TN) and total phosphorus (TP) removal efficiencies...

The traditional blackboard is to rely on artificial wiped the handwriting effort and produce dust, causing inconvenience to the teacher in class, also affect the quality of students listening lectures. Institutional innovation reform to solve these problems by this design, the basis of the principle...

Based on the basic equations of elastic waves in general media, the general form of dual variables equations for plane elastic waves in general elastic media are developed by the transformation of matrix and vector operation. The general form of dual variables equations are generally suitable not only...