Advances in Engineering Research

Through a laboratory experiment of improving the silt in Huangdun Lake flood detention area, the reinforcement effect of two different soil conditioners-cement and fly ash on silt of detention area were researched. The study found that soil conditioners can effectively improve the soil compaction and...

According to the FMS actual production scheduling problems, this paper established a Petri nets scheduling model, And based on this model, we proposed a static scheduling algorithm combined with Petri nets reachability graph and A* heuristic graph search algorithm, Then a simulation experiment of the...

Described herein is a programmed equipment complex “Granics” designed to determine the grain composition of loose material particles on the example of estimating geometrical sizes of iron ore lumps. Results of operating algorithm for processing of images of iron ore particles are illustrated. Results...

Large diameter bagged concrete bored pile has entered into the project practical stage as a new technology that guarantee the concrete durability in saline soil area, there is no construction norms, standards and test methods for large diameter bagged concrete bored pile at present. According to the...

The Cu-MoS2/Cu functional gradient materials were prepared by powder metallurgy method. The effects of MoS2 content on the microstructure, phase composition and wear performance were analyzed comprehensively. Solid-solid phase reaction occurred between MoS2 and Cu in the sintering process. The products...

The flower of Musa nana Lour., also named 'XiangJiaohua' in Chinese, is a commonly used herbal drug in traditional Chinese medicine (TCM). Musa nana Lour. flower and bract were usually discarded after banana fruit ripening, which leaded to resource waste and environmental pollution. It can not only protect...

An experiment was carried out in the face milling process of AISI 1045 material to determine the levels of the process parameters that could minimize cutting force (CF) and surface roughness (SR) and also maximize material removal rate (MRR) simultaneously. A Taguchi orthogonal array L9 was selected...

Reinforced concrete construction work, particularly in large-scale construction projects, involves a series of physical activities that demand the endurance of the worker’s body, as well as a high level of concentration and skill. The quality and efficiency of work are highly dependent on the conditions...

In order to improve the thermal efficiency and fuel economy of automobile engine, make full use of the waste heat of automobile exhaust for energy saving and emission reduction, a flat-plate type of thermoelectric power generation(TEG) device is designed which makes full use of the car exhaust gas waste...

The performance factors of a R290 variable frequency heat pump water heater are experimentally studied. The performance factors including COP, heating time, consumption power , compression ratio, degree of super heat and degree of sub cooling with the frequencies changing from 40Hz to 90Hz are discussed....

Strapdown seeker connect the sensor fixed on the projectile, through a large field of view to ensure the effective of target detection, in order to solve the high frame rate digital image processing and target recognition tracking problem, design a kind of based on FPGA + DSP architecture is applied...

According to the analysis of phase noise and timing jitter in oscillators, a simple method of converting phase noise to timing jitter is presented and calculation examples are given. The result shows that the calculation timing jitter and measured value are very close. Therefore the timing jitter can...

In this paper, the authors consider determination of the modes of heat treatment of gray cast iron parts that have been subjected to diffusion surface alloying. The type of hardening treatment under consideration makes it possible to obtain a layer of high-carbon steel on the surface of the cast iron...

Transforming growth factors TGF is a kind of a superfamily of peptides, which have strong sensitivity to cell proliferation differention and transfer, its function and its structure are very complicated, and it is a cell factor which widely exist in multiple cells. There are more and more attention on...

Nowadays, along with the continuously promoting of economy and society development, the situation of energy becomes more and more grim. Distributed generation serves as a clean and renewable supply of electricity energy, has been an important supplement besides the normal thermal power generation for...

This paper discusses the building design process based on BIM platform, and analyzes the seismic analysis and design method of the structure based on BIM platform; Compared with the conventional structural design method and the design method based on BIM, the advantages of the BIM design method are analyzed,...

The Paleocene reservoir of Dagang Oilfield, which is one of the most important and complex fault-controlled lacustrine reservoirs in China, is located in the north depression of Bohai Basin. With forty years of exploration and development, most large oilfields in East China have generally entered the...

In this paper, we construct a multi-symplectic Hamiltonian form of the Camassa- Holm- equation(CH- ) and use the multi-symplectic Fourier pesudospectral Method(MSFP) for the discretization of the CH- equation. peaked periodic solution with periodic boundary condition is taken to confirm the accuracy...

To raise the capability of heat-sinking of slab laser amplifier, which is the type of conduction cooling, we need to weld crystal and heat sink with micro channel together. Slab laser module with high power and good beam quality is required to reduce welding void ratio and lower thermal distortion. In...

Fire is one of the major disasters that often happen in the cities. It causes serious economic losses and casualties. Smoke is the main cause of death in fire and it is difficult to be simulated in the traditional way of fire drill. A multi-role collaborative fire drill simulation system was developed...

In order to solve the problem that the pollution causes and the degree of the injection well can not be effectively identified, based on the consideration of the sensitivity of the reservoir and the water quality of injected water. The mathematical models of injection well pollution were established....

It is difficult for reservoirs to guarantee their main water supply aims when the water demands are tremendous and the control gats in its water supply channel are inavailable. In this papper three monitor points are set in the start, the middle and the end of the channel of the Jinxiuchuan reservoir....

The development of cloud computing has brought new vitality to the combination of information technology and traditional financial wealth planning industry. Under this circumstance, this paper studies the wisdom wealth cloud service system based on SOA framework by analyzing and designing the system...

This study aims to identify the impact of Corporate Governance mechanism (proxied by independent commissioner, managerial ownership, and institutional ownership) on Company Value (proxied by Tobin’s Q), and how Financial Performance (proxied by Return on Asset, ROA) moderates the relationship. This study...

In the petroleum refining process, distillation columns, operating under high-pressure and high-temperature conditions, are vital components responsible for producing crucial hydrocarbons. Conventional non-destructive tests often necessitate prolonged plant shutdowns, prompting the adoption of gamma...

Population growth and the increasing number of tourists visiting Bali require an increase in clean water. Clean water services have so far been carried out by the Regional Drinking Water Company (RDWC) from infrastructure built by the Government through reservoirs/dams, ponds, long storage, and infrastructure...

The use of social media by modern tourists is increasing, especially in the aspect of information searching and decision-making about tourist destination. The tourist destination area carries on the traveling marketing and the visitor interaction by using the social media to promote the destination and...

In order to adapt to the complex traffic and reduce the delay brought by simple traffic model, an improved adaptive genetic fuzzy control method was put forward for intersection traffic signal control. In order to improve the computational efficiency , the population size should be adjusted and the Gaussian...

Because of lack of aspect-oriented programing technology during the early stage of soft programing, this paper developed a method which combines the aspect-oriented programing technology with formal specification language. Aspect-oriented programing technology separates the different concerns of system.Formal...

This article introduced the technologies of die to package .these mainly including wire bonding(WB),tape-automated bonding(TAB),and flip chip(FC).the most common wire bonding technique is ball bonding. This is the foundation of the others .at the end parts, the paper illustrated the new interconnection...

The aim of this study was to analyze the heat transform models of phase change diving suit on the basis of the steady-heat transform theory, and determined the suitable melting temperature and latent heat of phase change materials impregnated in different suits. An insulation performance test was conducted...

Molten steel temperature in ladle after converter tapping has a strong effect on yield rate of alloy, dosage of deoxidizing agent and production efficiency. A mathematical model taking ladle thermal state into account was established for temperature prediction of molten steel during tapping and it was...

The process of noise data is a significant issue to the application of data. In this paper, we propose a method of processing noisy data based on improvement radial basis function (RBF) neural network to handle noise data. We establish surrogate models for two kinds of standard functions with noise data...

A Frost filtering algorithm of synthetic aperture radar (SAR) images with adaptive windowing and adaptive tuning factor is proposed to resolve the problem that the traditional Frost filtering algorithm cannot balance speckle suppression and edge preservation effectively. The tuning factor and the window...

The emergence of modern high-strength materials leads to the creation of thin-walled structures in various fields of technology. To obtain the necessary information about their behavior under load, it is necessary to analyze all the characteristic features encountered at all stages of their loading -...

Through the analysis of the gas control effect of the mine protected layer, it was shown that the combination of surface drilling and downhole through-layer drilling can solve the problem of pressure relief gas emission of the protected layer and avoid the gas overrun accident in the working face of...

infrared temperature measurement system is designed, Based on C51 microcontroller, TN infrared temperature sensor, voice broadcast module and display module design. In this paper, the circuit diagram of hardware design and the flow chart of software algorithm are described. The results show that the...

Facial expression recognition is widely used in linguistics, medical care, service and so on. . But still there exists the problem of accuracy.. To solve this problem, , this paper presents an extraction method based on the flow characteristics of facial motion unit for the facial expression recognition....

Power system frequency generates an important impact on operation, control and protection of the power system, and it is the important index of weighing power quality, so it is very necessary to measure it accurately. First, this paper uses the linear regression function to fit the signal including harmonic...

Nanoindentation is a powerful depth-sensing technique/approach for evaluating the mechanical properties of materials at small scales. In the present work nanoindentation approach was used to determine the elasto-plastic properties of Haynes 242, a material widely used in aerospace applications. The experimental...

With the pursuit of better kitchen environments, the problems of air pollution and thermal discomfort in residential kitchens are receiving more and more attention. In order to create healthy and comfortable residential kitchens, in this article, the current status of air quality and thermal environment...

This study focuses on the impacts of flash floods on transportation lines, fully considers the correlation between the natural environmental system and the system of the railroad line itself on the impacts of line floods, and evaluates the flood riskiness of the Lanzhou-Xinjiang Railway in the diffuse...

In the era of globalization, science, including art, occupies the same role, namely being able to penetrate synergies with various other sciences. In this case art relates to the natural environment, agriculture and plantations as well as tourism. In the era of the Ministry of Tourism and Creative Economy,...

The aim of this research was to develop a proper student activity sheet to improve students’ creative thinking skill on the stoichiometric material. The properness of worksheet was assessed based on validity, practicality, and effectiveness. The development of worksheet used Research and Development...

The serial data acquisition is based on MATLAB. It can achieve real-time communication between the computer and the microcontroller. And we analyzed data in real time through MATLAB library functions. Finally, we used visual graphics window to display the results of the data analysis. This article described...

In this paper, aimed at reducing deviation of the output characteristic between DFIG model and operating wind turbine generator. A method using measured data for modifying the model of DFIG is provided. Firstly, the data fitting method is used to get the mathematical model of the operating turbine. Secondly,...

An exhaustive study should be carried on Crumb Rubber Concrete deterioration caused by sulphate attack in this paper. the crumbed tire rubber powder were used to replace fine aggregates of concrete, whose grain size is 0.28mm. The replacement levels were 5%, 10%, 15% and 20 % by volume of the fine aggregates....

China is one of the world's largest energy consuming countries, energy performance evaluation is one of the issues of concern. This paper analyzes Chinese energy efficiency evaluation in the background of low-carbon including the review of the impact of energy efficiency on economic growth and the improvement...

Application of 2003-2013 in Malone disease data of potato late blight, relationship to the incidence of late blight in Malone area and the local meteorological conditions were cluster analysis; Select closely associated with the potato late blight and plant pathology has obvious significance for the...

The dielectric properties of coplanar propagation waveguides (CPW) designed and fabricated on high resistivity silicon substrates are investigated. These CPWs exhibited transmission losses around 0.4 dB/mm at 50 GHz. In particular, temperature-dependent measurements show very low deviations. The complex...

Wind energy resources are rich in China. At the end of 2012, China’s wind power installed capacity has reached 75.324 GW, at the top list in the world. However in China, high-speed development of wind power industry has brought great risks. In this paper, after decomposition of identified four aspects...

It is still unclear that whether intercropping system (IS) could improve the crop biomass and yield in karst soil. A field experiment was conducted to analyze the effects of IS on maize/soybean biomass, root morphology and yield. The results showed that the maize aboveground biomass, root biomass, and...

With the development of information and automation system related to smart city and new energy, the municipal system and power system produce a large number of heterogeneous data every day, including structured data, semi-structured data and unstructured data. These data are often stored in different...

In this paper we deal with two problems, whose common basis is to find the location of a service center for potential customers, but with different criterion functions, determining what we consider in these tasks as optimal. While maximizing the coverage of an area by supermarkets, we choose a new supermarket...

Composites made from phenolic resin are filled with natural graphite powders and carbon fibers were prepared through hot compression molding. Effects of carbon fiber content on the mechanical and tribological properties were investigated. The results indicated that the impact strength increased, friction...

Architectural accidents caused by differential settlement of foundation occured regularly in countries. In order to better understand the influence law on upper frame structure caused by differential settlement of foundation and reduce the occurrence and damage of accident in frame structure, this paper...

A retaining structure induces a specific spatial effect because of differences in its stiffness at different locations. When a partition wall is placed inside a retaining structure, it can significantly influence the development of the deformation of the retaining structure and the adjacent soil. In...

Active idle nodes in large scale compute systems waste energy because they are not always fully loaded with applications. Noticeably, most modern nodesare equipped with multiple level dynamic sleep mechanisms. By scheduling the sleep states of such idle nodes, a new approach to reasonable energy conservation...

The use of electrical devices has been increased tremendously around the world. Portable nickel-cadmium (Ni-Cd) batteries have been used in electronic products for many decades and have resulted in the generation of huge amounts of waste batteries. The battery disposal in municipal solid waste has become...

This study addresses the challenge of enhancing conventional PID control algorithms to cope wit h the complexities of modern industrial systems, characterized by significant interference and errors. Despite its long history and widespread use, PID control has limitations in such contexts. The primary...

Sanitation plays a vital role in children’s nutrition and growth by preventing infections that impair nutrient absorption. Improving sanitation infrastructure, including clean water access and proper waste disposal, reduces disease incidence and enhances children’s health. Integrating sanitation into...

Spinel-type metal oxides, magnesium-manganese- titanium oxide (Mg1.5Ti1.25O4), was prepared by a solid state reaction crystallization method. The Li+ extraction/insertion with this material were investigated by X-ray and Kd measurement. The results showed that the Li+ extraction/insertion be progressed...

This article studies the extent of "Supply/Demand Matching" of the taxi resource allocation under the "internet plus" era.We set up indices, analyze supply and demand. In order to analyze the extent of "Supply/Demand Matching", with referencing the demand-supply model of micro-economics, this article...

When the spacecraft is moving at high speed, the signal obtained by the control station always exists Doppler shift, which is reflected in the DQPSK signal. In order to make the digital signal demodulate the correct information, this paper analyzes the influence of Doppler on demodulation, and studies...

For low SNR actual spread spectrum telemetry applications, large Doppler shift characteristics studied in low SNR, FFT-based fast acquisition of pseudo-code methods, theoretical analysis and simulation results show that the method can significantly reduce acquisition time and improve acquisition performance.

Due to the limit of the static strength theory design used in tracked vehicle, it can’t reflect the dynamic loads suffered by the main part, so it is difficult to analyze the reliability and remained lifetime prediction, in some degree it affect the performance. In this paper, we apply the collaborative...

This paper sets up the communication network model to explore social information network's evolution. The communication network model consists of topology structure, communication capacity analysis and topology prediction. Nodes are composed of five kinds of media. Links indicate that there is information...

With the rapid development of the network scale and its applications, network security threats continue to increase, a single network security protection technology could not meet the requirement. Network security situation awareness can dynamically reflect the overall network security and predict network...

Design level C30 ,Water cement ratio 0.5, Sand rate 36%, Glass powder content 15%, Glass particle size by milling 35min, Waste glass powder mixed with two kinds of color, brown and green. Plus a baseline group of three groups and each group of six, a total of eighteen. Strain gauge affixed to the sides...

The tin oxide ceramics electrode were prepared by the traditional solid phase sintering method. Influence of different ZnO doping amount on the microstructure and electroconductibility of the ceramics by SEM and XRD and other analytical instrument and the relationship between composition, performance...

Venturi scrubber is usually used to purify biomass gas. In order to improve efficiency of biomass gas purification of venturi scrubber, a test apparatus of the square section venturi scrubber was established to purify biomass gas. On the basis of analysis of the surge flow and the model selection of...

This article is devoted to one of the world’s major nutritional problems, which is associated with a lack of protein and its imbalance in the diet of people. Nowadays this problem is particularly associated with the reduction in the consumption of animal products in our country. The main focus in solving...

Amplitude of digital signal attenuates seriously with the increase of probing depth, transmission rate and random noise, because channel impedance parameters of deep-sea abandoned profiler measuring instrument is time-varying in the process of transmission and it will seriously affect the stability of...

The vortex and backflow phenomenon caused by many unreasonable designs in the indoor air environment make the velocity, pressure and temperature field distributed unevenly. These results bring out the indoor volatile pollutants local concentration is high. With numerical simulation analysis to pollutant...

The testing stage is the most important part of the web application development cycle. Testing is carried out when the web application is completed before being implemented by the user. The method of testing web applications is determined based on quality factors that have been agreed upon between the...

Based on the analysis of the physical and chemical properties of silt, and with ordinary cement as the control, the compressive strength, shear strength, water erosion resistance and dry-wet cycle durability of silt with different organic matter contents (5%, 6.5%, 8.5%, 10.5%, 12.5%) under the action...

This paper presented types of wet brake, structure and principle of multi-function wet type multi-disk brake, focusing on its principle of cooling system and design of fully-closed multi-function multi-disk wet brake, as well as calculated and analyzed the cooling system of the vehicle brake on different...

During the spring festival in 2013, a venlo greenhouse was collapsed due to the heavy snow hazard occurred in the south of Jiangsu, China. The general process of inspection and identification of lightweight steel structure greenhouse was introduced according to investigation and analysis of collapse...

A bridge will be built across the Mekong River in Luang Prabang Laos to maintain and enhance a vital transport link in the country, and to achieve successful development of road networks in northern region. Considering the topography, geology, hydrologic, navigation, construction and transportation conditions,...

Integration of regional culture and urban park is an important approach of landscape transformation. Landscape reconstruction of modern urban park must fully excavate and coalesce the regional culture element, in order to create new landscape with more vitality. Based on regional culture and landscape...

This work deals with the oxygen-plasma-induced epoxy resin coating process on the surface of Twaron fiber in order to get a strong interfacial adhesion between the fibers and epoxy matrices. The influence of oxygen plasma treatment time on the surface morphologies and free energies of Twaron fibers and...

When a new monitoring and control system downstream data transmission frame using CCSDS data transmission frame structure, downlink data transmission rate information is less than 8Mbit/s, using Turbo coding, the best studied different synchronous code block lengths, different coding efficiency Turbo...

Aiming at the problem that the traditional frequency hopping communication in the complex electromagnetic environment is slightly less, this paper proposes applied the Blind Extraction technique in the Frequency Hopping communication. By this way, FH communication can keep the communication in the condition...

By analyzing the structure and properties of photonic crystal fiber (PCF), a method for calculating cladding-effective-index was proposed. Then, the influence of changing the diameters of fiber core and cladding air holes and the interval of cladding air holes on the single mode property, dispersion,...

Since transparent conducting oxides can be as a buttom layer of complex film electrodes, electrodeposition technique may produce ZnO films depending on variety conditions and modified surface layers of substrates in electrochemical procedures. Here we invested the structure and morphologies of ZnO films...

In recent years, inorganic ceramic membranes have been successfully applied in water treatment because of their unique advantages. However, the membrane fouling problems during the application of inorganic ceramic membranes should not be underestimated. With the wide application of inorganic ceramic...

To study the influence of composite action of floor slab on aseismic behavior of steel-concrete mixed frame structures, models of composite beam-concrete-filled square steel tubular columns frame structure (CB-CFST) and steel beam- concrete-filled square steel tubular columns frame structure (SB-CFST)...

One of the challenging job in irrigation and surface dam construction projects is excavation of large quantity of rock in short period of time and achieving the final stable walls. Indira Sagar Polavarm Irrigation Project in India is one such project required about 36.5 million cubic meter of hard rock...

Ambient dynamic test is applied to a 3-story building in Beijing and system identification is adopted to obtain the natural dynamic characteristics. The amplitudes of time histories recorded by different seismometers are compared. They increase with the floor number and two horizontal amplitudes are...

Altogether 37 footbridges were randomly chosen in Beijing metropolitan and ambient vibration surveys were carried out. The vertical fundamental frequencies are obtained by peak-picking technique based on frequency domain decomposition, the damping ratios are calculated by half-power bandwidth method....

In this paper, the simulation method is used to study the high-temperature impact of ultra-high temperature ceramic materials with two-stage light-gas cannon projectile.Using ANSYS-AUTODYN dynamic program, smooth particle hydrodynamics and finite element mesh coupling algorithm (SPH-FEM) were used.The...

The paper is devoted to various approaches used to optimize the working area of relative handling modules being part of a robotic cell for processing of irregular items. The robotic cell consists of a planar 3-RRR mechanism turning the lower platform around axis z and ensuring its forward movement on...

With the development of construction technology, Earthwork synthetic material is a very promising new type on dam materials, which is the more and more widely used. It has seepage control and drainage, filtration, isolation, protection and other functions, especially in the earth dam seepage control...

The sound that travels into and out of an enclosure space is one of the most important considerations for buildings. Generally, some forms of acoustic control are needed to meet the specifications for different types of buildings. As for pre-finished steel buildings, great efforts are made on the details...

Brain-Computer Interfaces (BCIs) enable human-machine interaction by decoding neural activity, demonstrating broad application potential in fields such as medical rehabilitation and neural engineering. However, traditional unimodal BCI systems face limitations due to signal noise, individual variability,...

In order to make better use of wave energy, based on floating wave energy device, a new asynchronous wave energy generation system is presented in this paper. Being different with traditional floating wave power gen-eration system in which the motion of hydraulic cylinder piston rod on both sides of...

Interdisciplinary has interdisciplinary, integration, creativity, complementarity and other characteristics, has an important position and role in innovative training college students, this paper analyzes the interdisciplinary dilemma nurturing creative talents among college students, and to strengthen...

The paper proposes a new methods which used in image matching Harris corner extraction and corner matching. On the basis of the original Harris algorithm, the efficiency of extracting corners is improved by reducing the number of computing the corner response value. Then the NCC algorithm is used to...

Ultrasonic partial discharge detector can discover and locate the partial discharge, and is used widely. Recently more and more ultrasonic sensor and partial discharge detector were produced by different producer. There are so many styles and kinds that detector functions are intermingled. For example,...

In nowadays’ society, the informationization and intelligentization of the articles (e.g. household articles, articles of daily use, etc) has gradually walked into people’s sight. To ensure the normal operation of the electrical equipment and the realization of the automatic processing under certain...