Advances in Engineering Research

Based on the local annealing process with induction heating for the A286 alloy sleeve of the blind bolt, a mathematical model is built to analyze electromagnetic-thermal coupling. Influence factors, such as frequency and current, are investigated and analyzed using finite element method on temperature...

Sustainable biomass-derived carbon materials were produced by hydrothermal carbonization of corn stover that was followed by chemical activation with KOH. The prepared carbon materials were used for CO2 adsorption, and had a CO2 uptake of 7.14 mmol/g at a pressure of 1 bar and at 0 oC that was much higher...

The conventional landslide calculation is obtaining a specific stability safety factor by using limit equilibrium method or strength reduction method based on the given strength parameters of soil. Although the M-C(Monte-Carlo) method provides a path to predict instability probability of landslide, in...

Cancer is one of the leading causes of death globally, claiming ten million lives in 2020. Leukaemia, also known as blood cancer, is a condition in which the growth of white blood cells occurs uncontrollably. This study aims to simulate the mathematical model for the dynamics of leukaemia growth. The...

Osteoporosis is a degenerative skeletal condition associated with decreased bone mineral density (BMD) that increases the risk of osteoporotic fractures in older individuals. Nevertheless, traditional BMD measurement with DXA does not consistently provide operator-independent repeatability and is only...

Thermoelectric refrigeration system is expected to provide the best choice when compared to conventional refrigeration systems. However, unfortunately the performance is still very low. In this research was developed a thermoelectric refrigeration system and control system based on Arduino Uno. For this...

With the increase of renewable energy penetration and the rapid development of AC-DC hybrid microgrid, the performance of rectifier circuit, as the core device to realize the efficient coupling of AC source and DC bus, directly affects the power quality and operation efficiency of the system. Traditional...

This paper focuses on studying the overall risk assessment indicator system for tunnel reconstruction and expansion in highway reconstruction and expansion engineering with a view to mitigating the impact of uncertainties in highway tunnel reconstruction and expansion construction on engineering safety,...

A theoretical and computational study of cream churning with a Möbius-strip impeller revealed stable 3D vortex circulation combining active, intermediate, and stagnant zones. Increasing impeller speed and strip width enhances turbulence and mixing efficiency.

Based on investigation data on Pb in bottom waters in Jiaozhou Bay in different months during 1979-1983, we analyzed the seasonal variations of Pb contents and pollution levels. Results showed that the pollution levels during 1979-1983 were light/moderate, and the pollution levels in the bay mouth were...

The erosion basis in reservoir confluence, with the characteristic of dual change, resulted in special longitudinal deposition patterns. Based on field data, longitudinal deposit patterns of mainstream and tributary in reservoir confluence was studied and two special tributary deposition patterns-adverse...

Cinnamon essential oil microcapsule was developed. Microcapsule was prepared with cinnamon oil embedded -Cyclodextrin ( -CD). The influence of the ratio of core (Cinnamon essential oil) to wall ( -CD), temperature, reaction time and stirring speed on the embedding rate of cinnamon essential oil were...

With the development of wireless communication and Internet technologies, it is possible to see every parking stall as an information source. The Internet of Things technology can then facilitate the realization of automatic charging of static traffic (on-road parking) and real-time monitoring of parking...

This paper mainly discusses the guidance differential control system via two aspects. On the one hand, it states what guidance differential control system is in detail and gives the comparison for the guidance differential control with single loop control according to their control methods and characteristics....

In this paper, the main work is focused on the study of the magnetic saturation controllable reactor operating characteristics. Finite element analysis has been used to build the model of 10kV magnetic saturation controllable reactor, then compared with the experimental values calculated control characteristics,...

Colored asphalt cement was prepared by mixing aromatic oil with petroleum resin and polymer additives. Then the colored asphalt cement was modified by oxidized polyethylene (OPE) wax, resulting in warm mix colored asphalt cement. The content effect and mechanism of OPE wax on the performance of the warm...

The mathematical model of earth pressure balance system of shield machine is proposed that is based on the mass balance principal in chamber of shield and Hook law of soil material. The state equation of the system is used to depict the relationship between earth pressure in chamber of shield and angular...

This study mainly focused on the dehydration of xylose to furfural with green catalysis. The reaction was under atmospheric pressure, with the as the catalyst plus an inorganic salt (NaCl) as promoter. DMSO was used as a renewable extraction solvent in a biphasic system. The optimal catalytic reaction...

Logistics industry is an important part of the national economy, but also is of the large industries for energy consumption. This study analyzes the relationship between economic output and logistics’ energy consumption in Shanghai during the period 1998 to 2012. The results show that the regression...

With the development of the network team purchase(NTP), the analysis on the theory of NTP will be more and more important Since NTP is a new consume model, there are few researches on it up to now. Network team purchase in the development process from scratch, there have been a variety of modes, which...

In this work, a multi-scale copper oxide film with excellent superhydrophobic property on X90 pipeline steel was fabricated by a combination method including electrodeposition, solution-immersion and chemical modification. Moreover, the influence of experimental parameters, such as solution-immersion...

For the sake of the shortage of phosphorus resources and the present situation of municipal sludge treatment and disposal, the necessity of recovery of phosphorus from municipal sludge is analyzed, whereas the methods of phosphorus releasing from solid phase to liquid phase in sewage sludge, such as...

Since natural gas is mainly transported or supplied in a liquefied state under high pressure, BOG (boil off gas) is frequently generated due to the adiabatic relation outside the pipe. To reduce BOG, various studies are being conducted. Recently, vacuum-insulated pipes are mainly used. Thus, in this...

With the purpose of achieving data integration in heterogeneous environment, this paper proposes a new data sharing scheme based on XML and B/S three-layer architecture. On the basis of this, a new general data integration system is designed and implemented. This paper discusses the framework, workflow...

In order to solve the problem of low accuracy of SOC estimation under complex operating environment, an improved SOC estimation algorithm based on temperature correction is proposed. First of all, considering the influence of temperature on the parameters of the battery model, the parameters of the model...

The development of technology in fingerprint identification and anti-theft system of smart lock,has become quite mature.The article started with research on remote control,visitor identification reminders,emergency open, and setting different doorbell in different situations. Developed a matching mobile...

This paper studies the influence of the cell is open to the surrounding road access, the establishment of a multi-index evaluation system first application of the basic comprehensive evaluation method of AHP, based on graph theory transportation network knowledge, in-depth analysis and select the network...

The performance every mmotorcycles is influenced by several factors as usual, including the usage of fuel typed. The study aim was to determine the effect fuels such as pertalite, pertamax, and pertamax-turbo type toward the power performance, torque and exhaust emissions produced by a 4-stroke motorbike....

In this paper, several models of planar array microstrip antennas are used for energy harvesting. This antenna is used to receive electromagnetic waves emitted by RF (Radio Frequency) sources and turn them into an electric wave. The design of planar array microstrip antennas will use a mathematical approach....

With the deepening development of underground space, the issue of rockbursts in tunnel engineering has become increasingly prominent, severely affecting construction safety. This study employs numerical simulations, and experimental testing methods to investigate the rockburst characteristics in drilled-blasted...

This paper provides an overview of Building-Integrated Photovoltaic (BIPV) environmental performance in different conditions. Four different technologies were selected based on their representativeness of the currently available systems and on the availability of the necessary data. Their characteristics,...

The current maintenance plan design work still relies mainly on manual experience and designs maintenance plans based on the degree of road damage. However, the maintenance plan still needs to maximize investment benefits, and the existing technology lacks a comprehensive maintenance plan that considers...

IPv6 integrates and covers a variety of advanced network technologies and has good extensibility. It has become the main Network Layer protocol in the next-generation Internet. In general it takes a long period for a new protocol to be invented and then to be applied in a wide range. Now there is a wide...

The Stewart platform is adopted for passage ship simulator. And 6-DOF ship motion model is used for the motion control of the Stewart platform. Responding model was use as ship motion model, and assuming that the degrees of freedom of ship is independent of each other. For the rolling of ship is harder...

The diagnosis of compound-fault is always a difficult point, and there is not an effective method in equipment diagnosis field, and then a new method of compound-fault diagnosis was presented in the paper. The vibration signals at start-up in the gearbox are non-stationary signals, in order to solve...

As metro and urban light railway transit projects are rapidly launched in China, land exploitation project along the railway are increasing too, and lots of new buildings’ deep foundation pit work are located around metro station and tunnel projection sphere the metro station will inevitably be influenced...

This paper firstly introduces the characteristics of several kinds of building materials. Based on them, several structural components includes concrete structure, steel structure, Steel concrete hybrid structure are produced. Structural characteristics and application in practical projects of these...

With the development of science and technology the technology of Power and Supply is becoming more and more intelligent and automation. Wireless terminal technology has been widely used in the electric power business hall on Mobile.Mobile APP client terminal is based on the wireless network communication...

The definition of BIM was reviewed from two perspectives of tool and process based on the literature from BIM software developers, BIM international research organizations and BIM monographs. The measurement models of the breadth and depth of BIM implementation level were designed based on the existing...

EPON ring network was applied in networking and cabling of mine to improve mine mechanical and electrical equipment of intelligent system network operation instability as well as high fault rate. When there is a single node failure, there is potentially a paralysis of the entire network system. EPON...

The influence of the front intake grille shape on the aerodynamics of a passenger car is studied,and a numerical simulation is made on a full-scale CAD automobile model with different grille shapes, including straight, convex, concave, and M and W-shaped. The results show that the drag coefficient Cd...

The price of nephrite gravel (alluvial deposits nephrite) is becoming higher and higher duo to the growing market demand, and more and more imitations are produced. In this paper, nephrite gravel, primary nephrite with natural secondary weathering crust and artificial weathering crust imitation were...

Traffic distribution is extremely uneven in Changqing campus of Wuhan Polytechnic University. To find out how exactly unbalanced it is and how to remedy this situation, investigation and questionnaire were carried out. Here only focus on the traffic investigation which was adopted eight observation points,...

This paper combines the attribute data and spatial distribution data of star hotels in different provinces and cities in China, and uses the methods of correlation analysis and location entropy to quantitatively analyze the spatial and temporal distribution of star hotels in China, and explore the dynamic...

By using the vertex - edge incidence matrix the vertex incidence matrix and edge incidence matrix was established also using the incidence matrix main diagonal spectrum to prove Euler graph problem in the paper .

The increasing of people population and vehicle number in big city has caused lack of parking space. This condition has forced the architects to design some parking spaces in form of parking building i.e., underground parking garage. However, an underground a parking garage is having higher risk to the...

Resource block allocation in cellular networks plays a vital role in defining the efficient use of the spectrum and maximizing user density. The resource blocks, also referred to as “payload,” is a wagon carrying the actual user data, and this study uses machine learning to forecast the needed payload...

Traditional games are a form of play that reflects the customs of a tribe which are passed to the next generation. Traditional games have a philosophical meaning implied in each game and are also very fun. From the point of view of benefits, traditional games played by children are able to stimulate...

Carbon fiber reinforced polymer (CFRP) laminate is one of the most popular shear strengthening materials due to its extensive physical and mechanical properties. Several design guidelines or methods have been developed for the shear strengthening of RC beams utilizing CFRP laminate to optimize the requirement...

In order to study high and low temperature performance of SBS modified asphalt binder with fasir, the sof-tening point test, DSR, ductility test and BBR were tested to detect the changes in its high and low tempera-ture properties according to laboratory tests. Test results showed that softening point...

The analytic characteristics of invariant manifolds for quasi-homogeneous autonomous system are obtained Yu [1]. On the basis of this,this paper give the unify thoughts of several classical special solutions can be achieved by using the proposal method in the conventional heavy rigid system. In addition,...

System reliability allocation is an important ingredient in system reliability design, and it is also a decision-making issue of reliability engineering. To achieve the optimization of system reliability allocation, an optimization model for system reliability allocation, which takes the system cost...

Knowledge sharing is a new phenomenon which appears with the development of Internet and virtual community, accompanied by members of the community the exchange and communication in the virtual community, knowledge sharing more and more attention. On the social identity theory and social network theory...

Portable through wall radar display and control system is bridge between the radar signal process system and users. On the one hand, radar display and control system receives the origin image signal and present it to users after processed it, on the other hand, the system receives the users' instructions...

In this paper, we construct the maximum entropy model, which improved the feature function and training set, to calculate the relevance degree of Chinese news and selected topics, and apply them to Chinese news event relevance recognition. According to the example of "Shandong vaccine event", the relevant...

The relevance of the article is due to the need for wider use of the alternative fuels in internal combustion engines. Advantages of using fuels of vegetable origin as motor fuels are shown. Experimental research of diesel engine D-245.12S functioning on mixtures of diesel fuel and mustard oil of various...

In this paper, for four groups of recycled concrete specimen in early shrinkage and restraint cracking experiment, which the recycled aggregate replacement ratio of 100% and the waste fiber volume content of 0, 0.08%, 0.12%, 0.16%. Experimental results show that: when the volume content of waste fiber...

The development and utilization of urban underground space is an effective way to use the limited space more reasonably and economically which has great practical significance for expanding the urban space capacity and improving the quality of the city. This paper explores planning idea, overall layout,...

In this paper, the scheme to monitor the fault features in switchgear is designed. From the features reflecting different types of faults such as insulation, mechanical, temperature rise, arc and so on, the original feature set for switchgear fault can be achieved which is including some diagnostic indicators....

This paper presents a dynamic orchard vehicle model in the SimMechanics simulation environment of Matlab. The model's function is to replace physical vehicles during different experiments in rollover and pitch research. Two simplified linear dynamic models are developed to analyze the force situation...

In order to study the seismic reduced performances(SRP)of series isolation systems (SIS) under multi-dimensional seismic excitation(MDSE), a series of shaking table tests had been conducted for the SIS model. The two groups of seismic waves, including the near fault ground motion and far fault ground...

During the study process of electromagnetic wave signal detection method under clutter jamming, the influence of noise and interference are not considered when the current algorithm is used to detect electromagnetic wave signal, thus there is problem of large detection error. An electromagnetic wave...

The intermiscibility between product and customer and the subjective impression customer have to the products are related to the quality of product packaging. This thesis talked about the student pencils packaging; Designed the packaging box of student pencils with cartoon image according to the hobbies...

The basic theory of cooling after rolling was introduced firstly. The cooling process of strip steel was summarized as three typical cases. On the basis of Time-Velocity-Distance (TVD) curve, the cooling time model in each case was calculated. By means of the measured finishing delivery temperature,...

The problem of reclamation of waste pits in oil fields is still being solved by a costly method. The accelerated technology of sludge dewatering with electroosmotic effect is proposed. The concept of specific energy inputs for mass transfer is introduced. To eliminate the influence of relaxation of gradient...

In this paper, the co-combustion behaviour of lignite coal with coal gangue and coal are investigated by a thermogravimetric analysis (TGA) in the temperature range from ambient temperature to 1000 . The thermal characteristics and kinetics of lignite coal, coal gangue and their blends are evaluated...

With the rapid development of sports at home and abroad, the government also attached great importance to sports. 2016 is the golden year of sports development, the state promulgated a variety of policies, sports development has been listed as a national strategic policy. As a traditional sport in China,...

Attribute to the problem that the existing radar system errors estimation algorithm is complex and the inherence relationship between the errors and the factors that caused the errors is hidden, a convenient arithmetic for radar system errors calculation is proposed in this paper. The main contributions...

Arsenic is toxic element, accumulate in the environment as main contaminant in aqueous waste stream. This study aimed to analyze the capability of raw palm oil fuel ash (pofa) as a potential adsorbent to remove arsenic contamination in the wastewater of mining effluent. Technology applied in this study...

Megadata MD3000 is a SCADA master used to monitor and control an Indonesian railway company’s microwave communication. The master stores all of the system configurations in a proprietary database file format. This paper introduces a SCADA file format from Megadata. The files consist of digital, analog,...

The adequacy of energy supply for transportation purposes with the concept of green energy from renewable sources to replace electricity supply from power utilities still needs to be improved. One of the problems is the energy transfer and management system, because each region has a different energy...

With the power of LED gradually ascend, LED lighting lamps' heat problems also increasingly exposed. The paper is around the study of high power LED packaging of liquid cooling. Through comparative analysis of DLC metal base, aluminum nitride ceramics and alumina ceramic thermal performance, it is found...

Abstract: Compared with expressway, most of the traffic flow in urban road network can be denoted as interrupted traffic flow. Based on the currently employed equipment for traffic flow collection and traffic signal control in urban roads, different types of traffic flow in urban roads is analyzed with...

A novel high resolution range-Doppler (RD) reconstruction method for high frequency (HF) radar via compressed sensing (CS) is proposed. In this framework, discontinuous frequency sub-bands and incomplete pulse bursts are used to reconstruct high resolution range profiles (HRRPs) and Doppler spectrum...

Water is a basic factor of the ecology, and is the irreplaceable physical base of human's being and development. In this paper, we predict the dynamic change of water resource under the present situation and intervention based on the relations between water demand and supply. We come up with the RWSI...

Titanium dioxide (TiO2) photocatalyst and diatomite adsorbent were made into a paper-like composite by a papermaking technique using pulp and ceramic fibers as sheet matrix. Simulated wastewaters that contain methylene blue (MB) bleached in photocatalytic TiO2-diatomite sheet was investigated under UV...

In this study, the computational fluid dynamics (CFD) method was used to optimize the structure of anti re-entrainment cone in cyclone separator. The Reynolds stress model (RSM) was used to simulate the flow fields inside a cyclone separator with different anti re-entrainment cone structure, and their...

Fe2SiO4@C nanocomposites are prepared via a solid state reaction by controlling different calcinating temperature (600 °C 700 °C and 800 °C) under the flow of nitrogen gas. XRD analysis indicates that a typical -Fe2SiO4 phase is detected in the Fe2SiO4@C nonocomposites calcinated at 700 °C and 800 °C....

The upper-limb rehabilitation and training process with virtual reality-based systems makes patients anxious to some extent. Augmented reality (AR) technology works by enhancing one’s current perception of reality, overlaying the computer-generated coaching information on the real exercise environment,...

The preparation and attractive performance of cobalt nitroprusside/multi-walled carbon nanotubes (CoNP/MWCNTs) composite electrodes, based on the electrochemical deposition of CoNP onto the surface of MWCNTs modified electrode, was described. The resulting CoNP/MWCNTs composites brought new capabilities...

Formaldehyde exists in aquatic products, Lentinula edodes and other foods. For better application of blueberry leaf polyphenols as formaldehyde capture agent, the reaction conditions of blueberry leaf polyphenols with formaldehyde were studied under different polyphenols concentration, pH value, reaction...

Three-dimensional tactical training Airspace planning is a complex combinatorial optimization problem. It is very important to construct the corresponding model and design the efficient and fast algorithm to improve the efficiency of airspace utilization and training. Aiming at the characteristics of...

In recent years, antibiotic pollution has become more serious in the coastal waters of China. This paper summarizes the distribution of antibiotic pollution in the coastal waters of northern China (Bohai Bay, Laizhou Bay, and the northern Yellow Sea coast), calculates and evaluates the environmental...

Currently, the C3H6 conversion is usually low on the Au/TS-1 system. Therefore, the improvement of C3H6 conversion is vital to the commercialization. A series of Au catalysts supported on modified Au/TS- 1 were prepared and tested for direct propylene epoxidation in the presence of hydrogen and oxygen....

After estimated the state data of the current and future a certain number of times by the moment and a few moments before position data transferred from the aircraft equipped with Beidou navigation, to ensure that the display effect in flight simulation is needed to solve the problem of smooth interpolation...

In this paper, according to a thoughtful study of electromagnetism-like mechanism algorithm, proposing a method of parameters optimization for PID controller based on the improved electromagnetism- like mechanism algorithm. Aiming at these problems that the initial population in the original algorithm...

Aircraft maintenance facility is the second contributor of all operating cost in the airlines. In fact, the cost of maintenance facility continuously increases in the last five years. Therefore, airline business has to reduce their operating cost, especially for direct maintenance cost. Maintenance cost...

In recent years, more and more hash learning methods have been applied to solve large-scale vision problems. It has been shown that learning hash function by using supervised information can boost hashing quality. The state-of-the-art image retrieval hashing methods based on visual features lacks of...

GW16 type isolation switch of outdoor high voltage system is the commonly used power distribution equipment in 220 kV power system. And it is widely used in the substations that maintained by the EHV power transmission company of Hunan province. It is mainly composed of a static contact assembly, main...

The capacity of roundabout by using the simulation software VISSIM, which mainly focuses on the use of this software. By using the method of weight calculation, the factors of affecting the capacity of roundabout are concluded, and at last, through modeling and simulating the roundabout in Maoming, the...

In this article, we conceptualize technique effect from a carbon emission reduction perspective, informed by the work of MacDougall, Shahbaz, and Daron Acemoglu and others following them. Building on this, we classify these determinants of technique effect into two typologies. Foreign trade and foreign...

The phosphorus content, molar radio of calcium and phosphorus and the effects of magnesium on calcium content in chicken bones were studied, comparing with different three groups which was fed with magnesium salt. The result showed that calcium content and phosphorus content of experimental groups have...

The research is aiming to solve the slope stability problem for the landfill project of Ordos coal deep processing project conducted by Zhong Tian Energy Co., Ltd. It analyzes the stability and reinforcement measures for the slope of landfill via theoretical analysis and numerical simulation. The first...

In order to reveal the function of Mg on the characteristics of mechanical properties in high strength low alloy steel, the steels containing with different Mg contents were refined with vacuum induction furnace and rolled with double-stick reversible rolling mill. The characteristics of mechanical properties...

In order to achieve to ensure the safety of person and equipment, to ensure the quality of products and services, easy to achieve management and so on, there are some work needs to be done according to certain steps or processes in many industries. In the general power plant and power system and nuclear...

The research of mobile robot’s intelligence currently is a hot topic, and the basic and key technology to achieve the intelligence is Simultaneous Localization and Mapping(SLAM). In order to solve the problem of localization for mobile robots based on vision, A method of SLAM based on Kinect is proposed....

Traditional blind source separation (BSS) approach tries to recover all source signals from observed mixtures simultaneously. However, the recovered signals suffer from an inherent ambiguity on dilation and permutation. A flexible signal extraction process is deduced on the basis of kurtosis. Correspondingly,...

Wedged link is widely applied to circular cabin section linking structure for the advantages such as structure reliability, convenient installation and removal as well as high space utilization ratio. Generally, wedge block strength is computed using engineering method. However, the transfer load of...

Traditional video forensics were just for complete video files, which aim at reconstructing the processing history of the video data and validating their origins or authenticity. They have obtained great achievements. However, we cannot always get complete video file in practice, sometime we only get...

Four assessment methods (two pollution index and two fuzzy mathematical models) were employed to investigate the environmental quality of eight soils around a heavy metal contaminated site. From the results of analysis, comprehensive index model is more reasonable compared with the single-factor index...