Advances in Engineering Research

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...

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...

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...

An ionic liquid/aqueous two-phase system (ATPS) formed by the hydroxyl-functionalized ionic liquid 3-(2,3-dihydroxypropyl)-1-methylimidazolium chloride ([2,3-dhpmim]Cl) and salt has been developed for extraction of parathion. The experimental parameters affecting the extraction efficiency including the...

On the basis of the research status of the snow-melting and the application of the electric heating cable, the preliminary design of the heating system and the control system of electric heating cable are investigated. Cable and pavements and the laying way of cable heating system and the working principle...

A unit cell structure of smooth surfaces was designed in this paper. By combining the orientations of the convex of the surfaces, four different models were presented. The mechanical properties of the models were studied by numerical analysis. The techniques of the representative volume element and the...

Exclusive solution can be found with the presupposition of the kinematical platform of Cartesian serial-parallel manipulator maintain the special shape, practical example carried out on the sensitivity of six input kinematical parameters to output spindle's position and pose, different importance of...

In this paper, in order to improve the green remanufacturing capacity of heavy duty machine tools, the design domain of axiomatic design is taken as the main line and extended it to the regeneration domain innovatively. The design structure matrix is used to consider the correlation and similarity of...

There are many different kinds of projects in major construction enterprises, thus, it is very important to well manage the whole project portfolios. However, not all the construction enterprises can easily and expertly manage these complex project portfolios. Project portfolio management organization...

With the continuous expansion of the size of China's power grid, the traditional inspection line has been difficult to meet the requirements of the future power system, research and application of inspection robot have been become necessary. Instead of manual patrol line, the inspection robot not only...

Video streaming over Bluetooth network as a medium of learning at higher education in the world began in 2004, in Indonesia, it began in 2012. Unfortunately, the development of video streaming using Bluetooth network has not been used optimally in the field of higher education, especially at client-server...

Direct Methanol Fuel Cells (DMFCs) represent a crucial pathway toward achieving green electricity generation and reducing dependence on conventional energy sources. However, the currently prevalent platinum-based catalysts for methanol electrooxidation reactions suffer from high costs, poor stability,...

With the rapid advancement of video communication technologies and the growing demand for real-time processing in applications such as autonomous driving and industrial automation, efficient edge detection has become increasingly crucial for optimizing video transmission and analysis. Traditional edge...

This paper discusses the design of the low-speed single-phase AC permanent magnet generator through the modification of a squirrel cage single-phase AC induction motor. Both rotor and stator of the single-phase AC induction motor are modified. Eight permanent magnet poles are embedded in the rotor so...

The finite element model was established and the forming process of magnesium alloy sheet in radial pressure deep drawing was simulated by using the commercial FE software Dynaform. The influence of hydraulic pressure and die clearance on forming limit, wrinkle, wall thickness variations and distribution...

For the structural limit state function with the multiple most probable failure points(MPP) and the multiple most probable failure domains, the reliability computation error generated by the First Order Reliability Method (FORM) or the Second Order Reliability Method (SORM) is unacceptable in some important...

The purpose of the paper was to test the floc performance in the process of flocculation by applying to the micro eddy water purification technology and machine vision floc-line detection methods. During the tests, the experiment consisted of detecting the flocs equivalent characteristics such as the...

In this paper, we design and implement the sports athlete real-time analysis model based on wearable devices and intelligent detection system. Because of the wearable computer man-machine interactive mode and normal computer differences in way of the human-computer interaction, led to a wearable computer...

Traditional mosaic methods of unmanned aerial vehicle (UAV) need ground control points, which are difficult to implement in the emergency situation. A new image mosaic method on small unmanned aerial vehicle is proposed. The method uses the Harris algorithm to extract the feature points and refines them...

The process of constructing breakwater project is a course of dumping rockfill. And the slit is squeezed out. The simulation of dumping rockfill is mainly by Lagrange or Euler algorithm. But these two algorithms have disadvantages in the process of simulating. The course of extruding slitl is a dynamic...

The objective of this thesis is analyses the strategic petroleum reserve, which is the important guarantee of national economic security. The current Chinese oil dependency and consumption are two ranks first in the world, but the amount of strategic oil reserves is relatively insufficient, reserve infrastructure...

Recently, with the rapid development of industry, the pollution of organic compounds and ammonia nitrogen is serious in source water. It is difficult to ensure the removal efficiency of ammonia nitrogen and organic compounds in effluent by conventional treatment technology. The article brings out the...

In this paper, the issues of stability analysis and controller design of networked switched control system are discussed by considering the communication limitation and handoff delay simultaneously. Based on Lyapunov stability theory and linear matrix inequality, the minimum average dwell time and the...

Tri-generation systems are regarded as one of the most efficient technologies to save energy consumption and reduce carbon emission. In this research, a smart grid using renewable energy and energy storage unit is studied as the electrical part of a tri-generation system. This study aims at satisfying...

A SST turbulence model is applied to solve the Reynolds Averaged Navier-Stokes Equations in numerically simulating the 3D steady wind flow field around the square with high-rise buildings in atmospheric boundary layer. The aerodynamic prediction was supported by velocity data collected in field measurement...

this paper makes discussion on evaluation index system of constructing comprehensive carrying capacity of ecological environment in cost zone area; it also uses data such as economy, society, ecology, environment and culture of Tianjin Binhai from 2011 to 2014 to make evaluation on comprehensive carrying...

Calibration flight is a technical means for the performance and accuracy inspection of TT & C equipment. It installs some cooperative objects such as transponder on the aircraft in order to simulate a access between the spacecraft and TT & C equipment, so as to complete some related test projects. The...

With the advent of automated grading and feedback systems, application of artificial intelligence (AI) has revolutionized the evaluation practices in higher education. The educators’ efficiency can be enhanced by the AI feedbacks, the detailed feedback giving can be relieved from the educator’s shoulder,...

This research aims to evaluate acid mine drainage (AMD) treatment methods in the PT Laskar Semesta Alam coal mining area. The open-pit mining system in this area poses serious environmental challenges, especially regarding water and soil pollution. This paper focuses on the use of the coagulation-flocculation...

Bridge Management System or BMS is the evaluation system of bridge condition to get accuracy in management maintenance that is the purpose of maintaining the bridge age and preventing damage that could happen to the bridge structure. This research was implemented in 5 bridges in PALI district, South...

In order to maximize performance during physical exercise, we need to choose foods that contain carbohydrates, protein, and fat, and eat them at the right time. The purpose of this research is to develop the application “Let’s SeGar” which has the function of adding insight into the ideal height and...

Harmonic problem is one of the main problems that restrict the development of grid connected photovoltaic (PV) power plant. In this paper, a passive network model of harmonic transmission is established with detailed consideration of the electricity collection system structure of PV power station based...

With the design distance between cluster well and infilling well continuously decreasing, the calculation of separation factor is of great significance in the adjacent well anti-collision problem. This paper contrasts the differences between the currently common pedal curve separation factor and the...

This paper utilizes the conductivity method, critical pH method and turbidity measurement to select RO scale inhibitors. Six kinds of RO scale inhibitors both at home and abroad are used to explore feasibility of the three methods. The results show that, all of them can be the rapid screening methods...

With the growing of the aging in our country and the current situation of the residential environment for the elderly, residential constructions suitable for the behavior characteristics of the elderly have gradually been the key to improve and solve the residential environment problem for the elderly....

This study do binocular calibration experiments on the basis of the Z. Zhang calibration method, then unify coordinate system which can determine the position of the camera with respect to the world. The whole process use image processing software halcon to perform the multi-view calibration. It is argued...

The tightly integration methods of inertial-satellite navigation systems (IS NS) based on estimation of dynamic error models of inertial navigation systems initially have a methodical errors caused by using the procedure of linearization of dynamic error models. This methodical errors are significantly...

We have analyzed the changing in the alloy structure during different types of heat treatment. The authors have studied the modes of high speed heat treatment with an aim to improve the technological and operational conditions of corrosion-resistant elastic elements.

The superposition of the time and space of the grid can not only lead to local overload with random disorder in the large-scale electric vehicle, which Influences the stability, reliability and economy of the urban power grid operation in various degree. This paper analyzes the opportunities and challenges...

In order to ensure that the main tower of the suspension bridge is always in a safe state during the lifting process of the stiffening girder, the reasonable determination of the main cable saddle push and push stage is very important. Based on the energy principle, the Rayleigh-Ritz method is used to...

With the rapid development of the intelligent electric grid, the information security has been a key factor of the stable operation. It has been urgent that how to optimize the information security defense system on the base of the existing institution mechanism and maintenance framework. This paper...

Multimodal data fusion for embodied intelligence enable physical intelligent systems to perceive, reason, and interact with their environment by integrating heterogeneous perceptual data. Recent years have witnessed significant progress made in embodied intelligence systems, driven by the substantial...

A novel structure hybridized localized surface plasmons (LSP) with liquid crystals(LC) to offer active modulation on sub wavelength structure, it allow for CMOS-compatible fabrication is presented with theoretical explanations and the results of numerical simulation. Among the candidate devices for true...

In this paper, the characteristics of computer practice teaching universities and research requirements, analysis of cloud computing and virtualization technology, noted that the use of virtualization technology on campus to build cloud-based platform for virtual computer lab (Virtual Computer Laboratory)...

This paper analyzes the existing Ethernet authentication technology, build open ring hash table as a data structure for storing user information.Through the efficiency analysis, the simulation and the realization of the system, the validity of the 802.1X protocol extension and the improved parallel computing...

We have calculated the circumference ratio by Monte Carlo method and Buffon's Needle algorithm. Our results reveal that the estimated value approaches to the expected value as the Monte Carlo steps increase. The error between the estimated and the expected values decreases inversely as the square root...

The object of this paper analyzes the reliability level of pre-stressed concrete continuous girder bridges designed with the Chinese codes including the code for design of highway reinforced concrete and pre-stressed concrete bridges and culverts of AASHTO LRFD-2012 and JTG D60-2015 using cantilever...

Along with the development of oil and gas fields, geological condition and well pattern arrangement are getting complicated. More and more domestic and foreign experts have paid attention to the study of the interference testing to assess the connectivity between wells and solve the reservoir parameters....

Seven novel 3'-mono-substituted chalcone derivatives were synthesized from 2,4-dihydroxyacetophenone in 4 steps in 18-31% overall yield. Their structures were confirmed by 1H NMR. The anticancer activity of these new target compounds (4~10) against human leukemia K562 cells were evaluated by MTT assay...

This article mainly for power uncontrolled rectifier device and controllable rectification device is produced by the voltage harmonic mechanism has carried on the quantitative analysis. This paper illustrates the harm of harmonic of electric power system and harmonic treatment technology.

Debussy is one of the famous composers in music history, and he not only created a lot of innovative music, but also created a musical impressionist era, it is a landmark composers having. "Fireworks" is one of the important works of Debussy, which was the last song he composed 24 piano preludes, and...

This paper mainly introduces a new technology for incremental launching the small curvature radius variable cross-section steel box girder. To solve the difficulties traditional construction method encountered, new incremental launching method, girder curvature adaptation technology and intelligent surveillance...

Experience over the few years has proved that rotary percussion technology is an effective method to improve the rate of penetration in drilling petroleum wells. The drilling speed of the rotary percussion drilling is about forty percent larger than the common drilling. Research finds that rotary percussion...

10wt.% of fly ash cenospheres (FAC), two kinds of particle average size (60 m and 120 m), two kinds of particles morphology (ball-milled to powder fragments and non-ball milled), were added to the AZ91D Mg alloy slurry to prepare the four kinds of magnesium matrix composites by stirring casting method....

The Dual Fuzzy Sets (DHFSs), originated by Zhu and Xu [1], is a useful tool to deal with vagueness and ambiguity. In this paper, we propose one new measure called Cosine similarity measure for dual hesitant fuzzy sets, based on which the corresponding similarity measures can be obtained. We investigate...

Mesoporous NiCo2O4 nanocomposites have been successfully synthetized by a xerogel route followed by heat-treatment process using propylene oxide as a gelation agent. The prepared materials are characterized by X-ray diffraction, FESEM, HRTEM and N2 adsorption/desorption. The results suggest the NiCo2O4...

This report is to do a research on kitchen knife because of the recession of kitchen knife market in recent year. Using the method of interview is to collect the data information from 15 participants. Data analysis and key results find that kitchen knife, to some extent, needs to improve its working...