Advances in Engineering Research

The robot for coal mine automatic installation rock bolt can realize the automatic installation of anchor cable equipment in the mine. According to characteristics of robot operation in down hole, especially on its mobile function, anchor device and rack bolt operation device function was analyzed, and...

Data mining is a technique that uses machine learning and statistical learning to discover potential rules from data. In view of the existing problems in sports competitions, the application principles of data mining technology in sports competitions are discussed, in this thesis work a system is designed...

West Oil Product pipeline always take batch transportation, conveying three different qualities of oil product. Crude oil pipeline takes a task of oil transportation from three oilfields in Xinjiang. In accordance with the principles of higher prices for better quality of crude oil, it takes batch transportation...

This paper conducts a study on the detection method of common antibiotics ofloxacin(OFL) in different water. With high performance liquid chromatography- diode array detector(HPLC-DAD) as the detecting method, the chromatographic detection condition and pretreatment method of the samples are in the study...

Bismaleimide(BMI) structural foams employing carbon naotubes (CNTs) as functional fillers were prepared in this paper. Physical dispersion methods, such as mechanical mixing, ball milling and calendering process (three-roll milling), were adopted to disperse CNTs in the bismaleimide matrix to foam. The...

The EET annuity tax mode has been implemented in China since 2004. This paper makes a empirical analysis on the influence of EET policy on Chinese enterprises after implementation. We designs three research hypotheses: H1: The EET tax mode enhances the enthusiasm of employees on taking part in the enterprise...

In order to study the flexural performance of high strength reinforced concrete beam, through the loading test of six groups of specimens, investigate its force deformation characteristic. Test shows that the high-strength steel has very notable significance to improve the bearing capacity of the beam....

With the rapid development of computer networks and the popularity of network applications, network security has been people's increasing attention. Network security is an important issue under Network environment, and authentication technology plays a very important role for network application security....

In the paper, ten sites is selected to investigate in Zhanjiang roof greening. Results show that the roof of Zhanjiang is given priority to with simple roof greening. Commonly used there are 75 plant species belong to 46 families and 72 genera. Bougainvillea spectabilis Willd., Hibiscus rosa-sinensis...

In recent years, as an innovative mode of sustainable development of resources, economy and ecology, tourism real estate has developed rapidly in China, and tourism real estate has gradually become a new hot spot of investment. The healthy development of the tourism real estate plays a positive role...

This paper introduces prospects for further development of a single zone-phase rectifier, aimed to research and improve it. A new radial type circuit and its advantages are provided as well. Based on these studies, the ways of single-phase rectifiers power factor improvement are suggested. The ladder...

In this paper, a class of coupled van der Pol oscillators with time delays is investigated. By means of Chafee’s criterion, some sufficient conditions to guarantee the existence of oscillatory solutions for the model are obtained. Computer simulations are provided to demonstrate the proposed result

Humans have senior intelligence which general animals do not have .it is necessary to use human intelligence furthest, with a higher standard to consider our sports training. The article research and discuss the application of the psychological suggestion training in sports training in psychology .The...

The spintronic memristor was proposed based upon the magnetic theory shortly after the discovery of the Hewlett-Packard (HP) TiO2 memristor. Different from that of the TiO2 memristor, the resistance of a spintronic memristor not only depends on the historic profile of voltage and current through the...

Inside and outside the foundation pit water level changes often affect the stability of foundation pit.This article is based on the engineering data, the finite element simulation model is established to analyze the relationship between the water level change of the foundation pit and the stability of...

In the article, the problems, connected with reflectometric fault points definition and points of obstacles occurrence on power transmission lines, are considered. The method based on reflectogram comparison is considered. The authors show that this method does not always give good results. It is connected...

In order to improve the correct rate of fault diagnosis, through combining cepstrum and dimension spectrum, dimension cepstrum was defined.Theoretically,  dimension spectrum, can suppress the Gauss noise completely,  cepstrum can reduce false peaks in spectra, but the noise has a significant influence...

In order to make the nature of asphalt concrete testing close to real conditions of actual operation in road pavements, it seems rational to implement a cycle of tests. During the course of test cycle the consistent accumulation of the results of integrated im-pact of climatic factors will be performed...

With the rapid development of the cloud computing, personal health record (PHR) has become a hot topic recently. However, the most important issue is how to implement secure and efficient data sharing scheme since PHR is often outsourced to be stored at a third party. Therefore, the research on a secure...

During water injection in the bottomhole zone, except corrosion products, which are the main plugging agent, mechanical particles containing in the injected water are collected. They form a sediment that pollutes the filtration channels of the formation, gradually reducing the absorption capacity of...

This paper focuses on the detection methods of infrared photography to acquire the central data of GroupNo.6 blast furnace throat gas flow form Baotou Steel Corp. According to the situation that the distribution of blast furnace gas flow center is difficult to reflect certain regularities and class information...

The existence of space debris limits the development of the modern space industry.So it is necessary to study space targets collision probability.Collision probability Pc can be simplified as two-dimension unequal variances PDF[2] within circle domain integral by coordinate transformation and projection...

In the construction of modern civil engineering construction, the application of mass concrete structure has become more and more common. The crack phenomenon is a more common problem in the construction of mass concrete structure, and it is also an important factor affecting the quality and stability...

Aiming at the problem that the power network dispatching management system has the problems such as poor report expansibility, diverse data sources and complex functions, a visual customization scheme for power generation dispatching report is proposed. Based on the parsing template, using data interface...

This paper applies P-A model to study the fractal characteristics of 17 sub-watersheds in the study area from Badong county to Zigui county in TGP reservoir region. The results indicate that the small watersheds have obvious fractal characteristics and that the fractal of water system in the study area...

In 2017, for the first time, the "Idyllic Complex" is included in the Document No.1 of the Central Government. This paper demonstrates the core construction mode and strategy of "Idyllic Complex" through analysis of its five features. The "Idyllic Complex" needs to follow the "regional gene". According...

In the 5G mobile communication network virtualization scenario, how to deploy service function chaining of the core network efficiently is the key problem to realize the efficient deployment of virtual Evolved Packet Core network services. In order to solve the problem that the existing deployment methods...

Air conditioning system is a cooling system whose function is to condition the air according to the desired needs. Air conditioning can be done in workspaces, foodstuffs, or industrial products that are desirable in accordance with the needs. The cooling system used is a steam compression system. The...

A global health and healthcare catastrophe has been brought on by the ongoing COVID-19 pandemic, in addition to its substantial socioeconomic impacts. One of the primary issues in this pandemic situation is the timely identification and monitoring of COVID patients to make timely decisions regarding...

This article expounds the definition of the innovation capability of enterprises, as well as the innovation development status and existing problems the enterprises encountered in China and especially in the Guangdong - Hong Kong - Macao Greater Bay Area. It comprehensively discusses the significance...

Global demand for industrial lubricants is increasing every year in line with the increasing of production and demand of various products. Castor oil has been acknowledged as one of vegetable oil base lubricant source that has advantages over mineral based lubricants due to their renewability properties....

The International Ship Labor Convention 2006 (MLC 2006) is an international agreement that aims to improve the protection and welfare of workers on ships. This journal article aims to analyze the implementation of the MLC 2006 ratification on ships in Indonesia. This analysis involves understanding the...

PT XYZ is an aircraft component manufacturing company headquartered in the United States. One of the departments at PT XYZ is Non-Destructive Test Department, where defects are often found in one of the processes, Nital- Etch Inspection (NEI). The observations for June 2022 until June 2023 show that...

one source of material that has high potential to be proceed become biogas is tofu liquid waste.The composition of tofu liquid waste mostly consist of dissolved and insoluble solid particles amounting to 0,1%. Solid particles of organic substances (± 70%) and inorganic substances (± 30%). Organic substances...

The competitive landscape in Bali’s property market, characterized by the rise in the construction of hotels, villas, and resorts, along with the fluctuating tourist visitation rates over the past five years due to the pandemic, necessitates a reassessment of the investment feasibility for the Asvara...

Polyaniline/Carbon Nanotube (PANI/CNT) composite films doped with dodecyl benzene sulfonic acid were synthesized by cyclic voltammetry on an ITO-deposited polyethylene terephthalate substrate. The SEM and FTIR were used to characterize the micro-morphology and chemical structure. The effect of CNT concentration...

In order to protect social network security from malicious attacks, we study the propagation of malicious software in wireless networks by taking on the attacker's perspective. Some topology control algorithms are designed for the development of effective attack strategies by a malicious mobile node...

The aquatic environment is challenged with complex mixtures of pollutants, which may produce synergistic or antagonistic effects in organisms, interacting on the established biomarkers. This study focuses on the interaction on biomarker responses in male goldfish (Carassius auratus) after co-exposure...

Inspection of storage tanks has been taken less seriously over past years, as not required by laws. Therefore, projects adopting risk evaluation technology of atmospheric-pressure storage tanks are rarely seen. Characterized by large volume and high risks, hazardous chemicals often lead to serious accidents....

In recent years, the oil stolen event has occurred, to the safe production of oil wells has brought hidden danger. In the pumping oil wells wellhead anti-theft take in at the middle part of the installation of three detectors, on the Christmas tree install one-way flow meter and other security measures,...

In order to reduce the back pressure of direct air cooling unit and increase power output of steam turbine in summer, the cold end system of a power plant is optimized through adding evaporative condenser as peak cooling device. Through experiments, this artical compares the effect on back pressure in...

Based on the fact that target emerged by ground clutter or noise problem usually results in a low SNR or SCR and degrade the detecting ability, a dynamic programming algorithm and track before detect (TBD) algorithm is proposed to detecting the weak target. By analysis the target moving modal, the algorithm...

A headset which is convenient to carry may eliminate the cumbersome of traditional headset with lines through USB connection. Compared with traditional one, it can be used in various environments like video chat and listening to music during travel. In nowadays, many people like to play games and they...

For the urgent demand of lunar landing program, design a space manipulator and its arm with a flexible rotation, high precision, non-polluting and a vacuum operation from a long distance. Determining all the possible constrained positions and optimizing them by finite element software Abaqus, we get...

There is a flufenacet review on its physical and chemical properties, mode of action, application, synthesis, analysis methods, patents, toxicology and formulation.

In this paper, the Finite Element Method (FEM) is used to study the topology optimization of bus body structure by Altair-OptiStruct software. Firstly, based on the maximum principle of optimization space, the topology optimization area is established. Then the topology optimization is calculated under...

Extract the total DNA of HYHI, Trp cluster were cloned by PCR according to the DNA of HYHI, the length is 7100bp. Then the gene was connect to the expression vector pZ8-1, recombinant plasmid pZ8-1-Trp cluster was obtained. The plasmid was transferred to HYHI. The positive bacteria were induced by IPTG...

Load forecasting plays an important part in power grid planning of grid company, this paper focus on the new load forecasting method under the effect of demand side resources, the potentials of all kinds of demand side resources are estimated by statistics method within a substation area to make the...

With the wide application of mobile terminal in smart home system, the interaction design of mobile terminal becomes more and more important. Interaction design is different from a simple interface design, it will combine interface view, process logic, interactive manner, taking into account the beautiful...

For the assessment of natural stability of rock slopes, Kinematic analysis technique is extensively used. This technique makes use of dominant discontinuity planes within slope mass to forecast the probability of sliding, wedging and falling. This probability is given in the context of the attitude of...

In this work, poly-hydrazide (PH) is designed and prepared from vegetable oil, hydrazine hydrate and dichloroethane. Nitrogen atoms are fixed in the main chain of the polymers to modify the polarity. The effectiveness of the PHs on four crude oil were tested as pour point depressants as well as paraffin...

This article first analyzes the liquid ammonia road transport, and then uses the accident tree analysis method on liquid ammonia tanker road transportation accidents to uncover the causes of transportation accidents layer by layer. After adopting the method of minimum cut sets, the paper finds out the...

Aiming at the defects of CAN bus real-time communication in substation automation system, this paper introduces the application mode of CAN bus in the substation integrated automation system and the defect solution. This paper mainly implements the construction manner of CAN bus distributed network system,...

This paper studies the linear seepage flow model of composite reservoir under three different kinds of outer boundary conditions (infinite boundary, constant pressure boundary and closed boundary) which consider the well-bore storage and introducing the effective radius. On the basic of the theory of...

At present, tissue engineering scaffolds in the process of clinical medicine plays an irreplaceable important role. Based on the in-situ precipitation combined with frozen extraction, good n-HA dispersion and three-dimensional (3D) structure of n-HA/PLLA-PCL composite nanofibrous scaffolds were prepared....

The excavation depth of foundation pits in modern urban high-rise buildings and underground engineering is getting larger and deeper, and the shape of the foundation pits is more complicated due to the surrounding environment. At the same time, the foundation pit construction in seasonal frozen soil...

Small and medium enterprise was form business which support the economic development of society because it could create the business growth in accordance with market demand and create the job opportunities. Raja AbonMakmur Lestari was one of the SMEs in Pangkal Pinang City,producing egg floss. Strategic...

With rapid development of large-scale dairy farming in China, unreasonable emissions of the dairy slurry have caused eutrophication of surface water and pollution of the groundwater. Through carrying out field experiment in wheat-maize rotation farmland from 2012 to 2016 in Xushui county of Heibei province,...

A temperature compensated phase-locked loop (PLL) frequency synthesizer with small locking time is presented. The locking speed is improved by combining the methods of direct frequency presetting and dynamic loop bandwidth. A new technique of temperature compensation combining the static temperature...

Blueberry was one of the five healthiest fruits in the world. We observed the phenophase in six blueberry varieties from the leaf buds germination period to the fruit maturity period. The six blueberry varieties included ‘EM’, ‘Biloxi’, ‘Pink Lemonide’, ‘O’Neal’, ‘Sweetheart’ and ‘Brigitta’, in Nanbao...

The solution of the applied problem in the numerical classification determination and identification of social objects realized on the basis of the model of the bi-subject assessment of objects with arbitrary nature is offered. On the basis of the general approach there is a developed model for the assessment...

In order to simulate gas drainage in low-permeability fissured coal considering double pores arranged symmetrically or asymmetrically, a dynamic model which can use a large pressure gradient is constructed based on Lattice Boltzmann Method (LBM). Different two pores drainage messures are studied respectively,...

In this paper, we calculatate high power of Fibonacci numbers by elementary mathematical methods and prove an interesting identity between the binomial coefficients and the high power of Fibonacci numbers.

Demographic attributes such as gender of consumers provide important in-formation for marketing, personalization, and user behavior research. With the growing necessity for gender information in personalized intelligent systems, gender prediction of consumers has become an important research issue. This...

The article presents the results of spatial analysis of innovations diffusion in the agriculture of the Russian Federation regions based on the use of GIS technologies. The research includes traditional and mathematical methods as well as geoinformation-cartographic modeling. This paper presents various...

An effort on nutmeg agribusiness development can be implemented through agricultural product diversification, where the product is not only sale as primary product but it can be developed to the secondary product. The aim of this study is to analyze the financial feasibility of nutmeg syrup at KieRaha...

Postoperative peritoneal adhesion formation after surgery is result of peritoneal surface trauma and tissue ischemia. anti-adhesive agent is one of methods to reduce tissue adhesion. Honey has a long history medicine as anti-inflammatory, anti-bacterial and wound healing agent. Thirty-six healthy male...

Soil erosion is a common challenge faced by geotechnical engineers, occurrings naturally in the environment due to wind, water, and gravity. The loss of soil from the land surface can be detrimental to both terrestrial and aquatic environments by depleting nutrients, increasing runoff and affecting aquatic...

Empty fruit bunch (EFB) of palm oil is an abundant by-product that is resulted from the crude palm oil (CPO) extraction process and has great potential for bioenergy application. However, EFB has a high content of mineral such potassium (K) and silica (Si) that result in a negative impact on boiler like...

The main problem in construction is the lack of quantities of land to build the infrastructure, such as roads, buildings, dams, etc. Meanwhile, the technical specifications for soil are often not suitable for the requirements for the building base. Soft soil is a problem in construction due to its unsupportive...

The increase of CO2 emission is the main actor of climate change. Indonesia committed through NDC at COP26 to reduce GHG emissions by 31% and achieve NZE by 2060. Indonesia’s State Electricity Company, PT PLN, has planned to develop 20.9 GW of renewable energy power plants by 2030 including PV Power...

This research presents the implementation of the Linear Quadratic Gaussian (LQG) Controller and LiDAR sensors on the quadcopter used to avoid obstacles. The LQG controller is a combination of a Linear Quadratic Regulator (LQR) with a Kalman Filter as a State Estimator. The results of the estimate by...

With people's attention to environmental protection, as well as the continuous optimization of environmentally friendly materials synthetic stone, it is gradually becoming one of the main materials for interior decoration. The research on synthetic stone materials can promote its application as...

Although the commercial business area has witnessed successful applications of BI technologies, in the noncommercial education institute, BI is still in its early adoption phase, partly due to the budget constraint. In addition, the introduction of new Internet-of-Things technologies in campuses brings...

This paper through the existing video files, moving object is obtained by matlab programming background subtraction division of the foreground image, to extract the contour parameters. Contour parameters of the foreground image can be gained by analyzing the variation coefficient, then through the analysis...

Fly-ash and slag are the commonly used concrete admixtures, and can improve the durability of concrete. In this paper, the influence rules of different contents of fly-ash and slag on the workability and the capacity of resisting plastic shrinkage of concrete were investigated through a series of experiments....

This paper introduces the basic principle and method of module division. Based on the structure analysis method. Module division of the wall jib crane is done. The product design system of wall jib crane is established by the Autodesk Inventor software. The data base system depends on Excel. The secondary...

According to the heat balance of coke oven, the key to energy saving of coking industry was made clear. The technology of flue-gas heat recovery with radial heat pipe was introduced. Then its advancement was described. By giving an example, the application of radial heat pipe in coke-oven proved that...

Feature extraction is the key technology in the process of image retrieval based on content. This paper puts forward an improved algorithm of image retrieval based on combined BTC color moments and DT-CWT. We firstly select the YIQ color space as the feature extracted space due to the strong correlation...

In order to study the basic mechanical properties of chopped basalt fiber reinforced concrete (BFRC) and the impact of basalt fiber reinforced concrete by fiber content Experiments are conducted to examine the splitting tensile strength of this new composite construction material at different fiber volume...

Using the observed fog data in Shanxi Province during 1961 to 2010, the distribution and longtime variability trends have been analyzed. Results show that the fog mainly occurs in the southeastern areas and decreases towards northwest. 40 percent fogs have occurred in fall, 26 percent in summer. The...

The underwater landslide often appears in the construction of underwater facilities, causing serious personal property damage. It is of great significance for engineering design and disaster prevention to simulate the large deformation and two-phase flow problems. Smoothed Particle Hydrodynamics (SPH)...

This article was based on the serious water inrush accident of Kunlun Mine, Kunlun Town, Zichuan County, Zibo City. According to the old gob water inrush mechanism, combining with the results of the numerical simulation, it analyzes the causation and the conditions of this accident, discloses the evil...

In this paper, it was mainly discussed the electrical field analysis of the high voltage outlet in the insulation structure, which was a part of the transformers manufacture. Firstly, the electrical field of 500kV transformers-outlet devices inside the enclosure was modeled in Maxwell electrostatics...

Sports training includes physical, skill, tactics, psychology and intelligence ability training. The physical training is an important part of sport training among them. Physical condition has direct influence on the athletes' performance level. We should carry on the analysis on the physical training...

In milling, it is important to research the stability lobes charts which determine stable regions where no chatter occurs. This paper presents the nonlinear model of milling considering the variable helix angle. Base on this model, an improved semi-discretization method is used to predict stability....

This article embarks from the challenges faced by construction of low-carbon city in Guiyang, using DPSIR model, from five aspects, including driving, pressure, status, impact and response, build a set of evaluation index system composed of 23 indicators. With this index system, the typical low-carbon...

Reconstructing surface from the large scattered data is a ubiquitous problem in reverse engineering. Implicit surfaces reconstruction methods using Multiquadric function have recently attracted attention for its high precision and continuous order. This paper get the relative efficient proportion of...

The methods of multiple regression analysis and simplified calculation were used to predict the benchmark of office building energy consumption, the features and the applicabilities of the two methods were discussed based on the comparation of predicted results, and the benchmark of office building energy...

With the continuous improvement of people’s living standards, there has been a higher requirement of buildings’ construction level. In order to create a favorable living space, the current construction departments should emphasize on optimization of water supply and drainage system design during...

In order to achieve adaptive control and single parameter identification of one order system, an ordinary adaptive control method is used in this paper. By introducing integral control and considering multiple variables, an adaptive control law is designed, and the result of parameter identification...

Mainly the hardware design of the traffic monitoring system is researched in this paper. The whole design includes selection of the turbine flow sensor, MCU peripheral circuits and the process for the software design. The collected traffic data through the mathematical model are analyzed and calculated...

Urban floods are a frequent disaster in Indonesia and cause road damage with the relatively high cost of repairs every year. Durability test of water damage of asphalt mixture on mild temperatures, such as indirect tensile test did not show the weakness of asphalt mixture. Therefore, this study aims...

Automotive alternators problems constitute about 21 % of total automotive electrical faults. Fault in automotive alternator can cause different implications, ranging from fault in battery accumulator or electronics through road traffic accident. Fluctuation of output voltage is accepted as the main diagnostic...

It is obvious that information and communication technology (ICT) have been widely used in agricultural sector in the last decade. Theoretically, ICTs propose to increase the efficiency of agricultural marketing since this could reduce marketing supply chain, thus increasing marketing efficiency. This...

Defects can come into being on the surface of stranded conductors, which will affect the corona onset voltage (COV) of conductors. To unveil the regularities of defects' impacts on the COVs, a series of AC corona tests of different defective conductors were carried out in a corona cage. Relationships...

The GPS/INS integrated navigation system has a strong complementarities among the subsystems. It has a very broad application prospects and an important role. In this paper, the development of the satellite navigation system and the inertial navigation system is introduced, and the current situation...

Oblique photography technology is a new earth observation technology which is developed in the international field of surveying and mapping in recent years, and it can reflect the features of the real situation of the surrounding. Besides, oblique photograph can greatly promote the application of remote...

Generally, syrup production requires press machine to minimise time production. This paper reports detail design and construction of mangrove fruit press for syrup production purpose. The previous survey of syrup production in Wonorejo Rungkut Surabaya indicated that time production took a long duration...

The Covid-19 pandemic has an impact on the tourism sector. Virtual tours become an alternative to adapt to the Covid-19 pandemic. The Geotourism Festival held online in June 2020. However, the environmental conditions such as endemic flora, fauna, landscapes, and ecosystem services could not be covered...