Advances in Engineering Research

Wheat Straw Cellulose (WSC) modified by diethylenetriamine was investigated as an adsorbent for Cd(II) removal from aqueous solution. The preparing parameters on preparation of Polyamine Wheat Straw Cellulose (PWSC) were optimized. The effects of pH, adsorbent dose, contact time and initial concentration...

This paper introduces composition of a system platform to collect data from a wireless monitoring bridge, develops software to receive data from monitoring bridge fixed with vibration sensors and temperature sensors. We use INV3020 made by Coinv(China Orient Institute of Noise & Vibration) as a lower-position...

An arch will block the flow of grain , destroy the continuity and reliability of the discharge operations, and interrupt the continuity of discharging . Aim at the arch could produce harmful phenomenon and combining with the knot into the mechanism of the arch ,when we load and unload food.We propose...

This paper studied the effect of triethanolamine(TEA), glycerin(PG) and lignosulphonate(CLS), used as grinding aids respectively, on cement particle size distribution and mortar strength. Grey connection analysis was made between cement particle size distribution and compressive strength. Results showed...

Natural fiber thermal insulation is rarely used in the Slovak republic. This low usage might be caused by various factors such as mistrust of new materials from the point of view of thermal insulation installation or of their behavior in case of fire. The paper focuses on the problem of their reaction...

Titanates have great attention mainly due to its versatile properties that make their various applications in science and technology such as in electronic transducers, thin film capacitors, computer memory cells, etc. The thermal study of ferroelectric titanates RTiO3 (R = Pb, La, Ba) have been investigated...

High voltage 4H-SiC Ti schottky junction barrier schottky (JBS) diode with breakdown voltage of 1200 V and forward current of 40 A has been fabricated. A low reverse leakage current below 1.02 × 10-4 A or 4.08 × 10-4 A/cm2 at the 25 and the reverse bias voltage of 1200 V has been obtained. The forward...

The air conditioner installation in general, the air compressor is installed at the external of the building that has well for heat rejected and pretty location. The air compressor must be used the supporting leg for support the its weight. Now a day, the production of supporting leg has the measure...

In order to realize ahead forecastofgeological structure of coal roadway and reduce coal mine accidents, an advanced detector based on Dynamic and Directional Electric Field Excitation Method was designed by my research group. As an important part of the detector, the electrode has a great influence...

The paper introduces the technical essentials of high level detection of carbon-sulfur in aero-engine materials by using high frequency induction combustion-infrared absorption method. Meanwhile, in order to adapt to the development of aero-engine, the paper proposes and elaborates ten major relations...

With the deterioration of environmental and energy problems, the demand for large amounts of new energy interconnection has become increasingly strong. However, the fluctuation of new energy will impact the stability of power grid. This paper describes the development and application status of energy...

Traffic forecast is the basis of traffic planning. And it is an important basis for determining the road traffic network structure layout, capacity and provincial corridor layout. The accuracy level of the model and algorithm directly restricts the reasonable degree and scientific level of traffic network...

This paper studies the implementation of weak signal detection chaotic oscillators. Also, the detection model of the system is theoretically studied and analyzed. The main mechanism of the chaotic oscillator detecting the same frequency signal and the non-frequency signal located in the difference frequency...

Current sampling is used in the vast majority of auto lamp test system and the testing and controlling system of other products. It can observe and record the current value in the detection process, with the purpose to judge whether the various features of the products can meet the test standard. Based...

Traffic conflicts at six leg unsignalised intersection could produce traffic accident, this is because of complex traffic interaction in this area. This paper describes the result of analysis and modelling on traffic conflict at six leg unsignalised intersection. The data was captured using handycam,...

Demolition needs special attention because the planning process is complex and has a high risk. In decision making, practitioners face various conditions that influence the choice of demolition methods. This study aims to develop an optimal model for building demolition methods based on the building...

The article presents the results of an integral estimate of pollution in Nalchik using the generalized desirability function of Harrington. As a generalized indicator of desirability, the integral indicator of pollution is used. It is based on the pollution estimate of individual components: chemical...

The carbonized plant powder and the purified phosphating slag are used to filter the biogas slurry, and the filtered residue and filtrate are rationally used to solve the environmental pollution caused by the discharge of the biogas slurry and phosphating slag. The three plant powders (corn straw, wheat...

The paper proposes a framework for safety monitoring and emergency platform by means of analyzing the demand for sharing information on control and management as well as the measures taken in safety guarantee system from the perspective of importance of safety in constructing urban rail transit. It analyzes...

With the construction of UHV power grid, power grid operation gradually presents the integration characteristic. Hence, it is much more difficult for the current intelligent power grid dispatching and control system's bus to meet the needs of data exchange among the different dispatching agencies. According...

The problem of controlling the hydration heat of large volume concrete has been paid highly attention by the bridge project. In this paper, the construction process of large volume concrete in the cushion cap of Extradosed Cable-Stayed bridge is monitored in real time and measures of heat preservation...

Indonesia being an island nation, is facing numerous issues with regards to connecting 17,000 odd islands. Due to the lack of connectivity between these islands, the people’s price disparities and economic standards are being affected. It has resulted in the introduction of the Sea toll way program by...

Based on the SAP2000 finite element analysis software, the stability analysis of the steel frame structure with oblique arrangement in the main beam plane is carried out by three different stability design methods, namely the first-order elastic analysis, the second-order P-∆ elastic analysis and the...

The incorporation of fibers exacerbates the thermal incompatibility among different components of concrete, accelerating structural damage caused by differential thermal expansion and contraction during temperature cycling, leading to a measurable reduction in load-bearing capacity and stiffness. This...

Due to the rapid development of science and technology, automatic terrain recognition is becoming more and more important. Mare and highland are two main lunar terrain units. Quick and accurate identification for mare and highland is important basis for various lunar researches. This paper provides an...

In this paper, Effect of different contents of Ce on the Mechanical Properties of ZK20 magnesium alloy and thermal deformation behavior, through the use of room temperature tensile and compression test thermal simulation, analysis Ce element is present in the form of ZK20 magnesium alloy and its alloys...

Titanium (Ti) based hydrogen-storage materials can absorb hydrogen under mild conditions. However, the materials could not absorb hydrogen without initial activation, owing to the formation of surface oxide layer. For mitigate the initial activation conditions, addition of Pd to Ti based materials were...

The pipeline steel X70W submerged-arc welding was simulated by FEM using ANSYS, for the issue that the cracks were frequently found in the base metal when the pipeline steel was expanded holes after welding. And the residual stress was analyzed at three different welding speed through temperature field...

In this paper, friction stir processing (FSP) was used to refine the microstructure of the copper alloy using various parameters. The influence of the tool rotation and traverse speeds on the microstructural and mechanical properties of the processed copper alloy was measured and analyzed. Micro-hardness...

In this paper, the flocculant and trapping performance of the crosslinked starch-graft-polyacrylamide-co-sodium xanthate (CSAX) was evaluated using wastewater that contains Hg²+ as the target. Some factors affect the removal rate of Hg²+ were investigated. The experimental results show that the CSAX...

This paper reveals the inherent features of advanced persistent threat (APT), and summarizes its general attacking processes, attacking means and methods. The attacking steps model of APT which is based on UML effectively describes the application principles of APT and its behavior features, mode features...

The present study is the first propose use of secondary melt-processing, in which polyamide 6 (PA6) were successfully dispersed in Polyoxymethylene (POM) and POM/PA6 blends were prepared carried with POM. The effect of PA6 on crystallization nucleation behavior and mechanical properties of POM have been...

This design pays much attention on analyzing and calculating Miller capacitor in operational amplifier to optimist OP (Operational Amplifier). The design for a 8-bit high speed, low power pipeline ADC is based on standard 0.18um CMOS technology, with 3.3 power supply. The results show that the dc gain...

In this paper, we proposed a novel TEM device-borehole SOTEM based on the advantages of borehole TEM and ground SOTEM. In order to get a preliminary understandingÿto this method, we calculated the response on two-dimensional earth using FDTD scheme and analyzed its characteristics as well. The results...

For the status of low precision during micro-pit machining on the aluminum surface, a double mask electrochemical process is proposed. Pitting corrosion could be eliminated with higher current density and the lateral etching could be decreased with NaNO3 solution. Using optimized machining parameters,...

In order to extract fault features of rolling bearing effectively, a method which is based on variational mode decomposition and spectral kurtosis was proposed. The Intrinsic Mode Function (IMF) is obtained by variational mode decomposition.The intrinsic mode function (IMF) is obtained by variational...

The capacity and transmission power of the wireless ad hoc networks are limited, so the key to study in the field of ad hoc networks is how to use the capacity of the nodes and improve the performance of the network. Based on the research of traditional layered protocol, a new cross layer optimization...

This paper takes flavonoids the Mountain chrysanthemum leaves contained as the research object, using ultrasonic to extract total flavonoids and using response surface methodology to optimize flavonoids of mountain chrysanthemum leaves extraction process. The experiment use normal pressure silica gel...

A special method to increase damping ration of a kind of high speed vehicle was proposed by constructing a kind of terminal sliding mode surface. As the increase of damping ratio of flying system, the stability and stable margin can be greatly improved which is also a most important point cared by many...

A lot of researchers have studied cell fusion and manipulation during the past decades, and this field was pursued low cost and small setup. There is a lot of ways that can manipulate cell such as optical tweezers and dielectrophoresis (DEP). Particularly, optical tweezers can manipulate cells with non-contact...

Given the problems of testing work-load is great, data is inaccuracy and etc in the process of fish gathering lamp light illuminance testing, this article designs and proposes a efficient and fast testing way to fish gathering lamp light illuminance—LED fish gathering lamp wireless synchronous multipoint...

The endophytic N-fixing microbes Klebsiella oxytoca NHglj1, Klebsiella oxytoca NHglj2 and Enterobacter asburiae LMw107 of Nitraria were selected to explore the effect of Nitraria schoberi L. plant sap on salt and alkali resistance of its 3 endogenous N-fixing microbes strains in the Winogradsky's N-free...

The alternating load of aerodynamics, inertial force and elastic force of blade of wind turbine generator system can make elastic vibrator and tower generate coupling vibration to eliminate resonance. The paper takes the blade waving and bend of tower as an example. Firstly, the paper researches irrational...

A co-doping host layer 4,4’-N,N’-dicarbazole-biphenyl (CBP) and tris-(8-hydroxyqunoline)aluminum(Alq), was incorporated tris (2-Phenylpyridine) iridium [Ir(ppy)3] doped into host as the emitting layer (EML) based organic light-emitting device. Such a structure helps to increase the energy transfer from...

With environment quality decreases, consumer’s environmental awareness (CEA) increases and more and more manufacturers are willing to produce the product with low carbon emission. At the same time, government employs the carbon quota to stimulate the manufacturer to produce green product. This paper...

The new media, represented by the internet and the mobile Internet, has been showing strong growth in recent years. It has a wide range of influence and has caused great changes in all aspects of social life. In the new media environment, the vigorous development of the cultural and communication industry...

Big data is one of the most popular concepts and technologies in recent years. It has brought profound influence to our work, life and study. This paper studies the construction of personalized resources recommender platform in Universities under big data environment. The first is to solve the difficulties...

Prosthetic is an artificial limb that helps an individual with amputation to restore the lost part of the body and neuroskeletomotor function. The existence of prosthetic makes it possible for individual with amputation to perform their daily task and remove the barrier of social participation. An ideal...

With the great development of computer science technology and electronic information, all enterprises have established their own information systems. The database as the core and foundation of information system, it has also been more and more widely used. So the performance of the database has been...

It is of critical importance for convergence and diversity of final solutions that finding out a feasible global best guide for each particle of the current swarm in multi-objective particle swarm optimization (MOPSO). An improved approach for determining the best local guide in MOPSO is proposed, where...

Methods used for the determination of potassium content in pyrochnics are mostly based on traditional chemical method, which is lengthy and cumbersome. If inductively coupled plasma emission spectrometry or atomic absorption spectrometry are used to determine the potassium with high content,the sample...

The adaptive contour extraction of low-temperature sausage image is achieved by the predictive edge detection algorithm according to the human eye's visual characteristics, and the fitting compensation skeleton extraction algorithm is used to extract the skeleton information, and the accurate length...

After entering the big data era, there is an increasing demand on data analysis. It is natural for the modern actuary to question tech buzzwords like "machine learning" and "data analytics." In reality, many machine-learning models have a basis in the very concepts, which actuaries have used to assess...

A disaster is an event caused by several factors such as natural and/or non-natural factors and human factors. Disaster not only threatens and disrupts people's lives but also will cause human casualties, environmental damage, property loss, and psychological impact. One of the challenges in disaster...

The reason of super plastic forming of sheet is concluded. Using simulated annealing genetic algorithm does a kind of nonlinear optimization to reason of super plastic forming of sheet control. The diagnosis knowledge warehouse and controlling parameter of super plastic forming of sheet is built. It...

Reducing vehicle quality to reduce fuel consumption and reduce emission pollution is the core problem in the development of automobile industry. Lightweight design and improvement are urgently needed for new energy and traditional automobile. In this paper, the research status and development trend of...

Madura Salt Tolerance Corn (var. Duko and var. Elos) and Hybrid Corn (Sukmaraga and Anoman-1) were germinated on 0, 100, 200, 300 and 400 mM NaCl for 7 days. Then its planted by wick system hydroponic also on the same NaCl concentration for 14 days, conducted by using randomized block design with 4 replications....

Due to the low degree of integration of informatization related technologies, the immature software design and the lack of standardization of agricultural information, agricultural development in China is seriously insufficient in the use of Internet of things technology, which restricts the development...

The Activated charcoal - AC is a carbonaceous material with high carbon content in its structure, it can be obtained from biomaterials such as: coconut shell, wood, bamboo, etc. Its pores are highly developed, have high adsorption capacity and have a microcrystalline form capable of selectively purifying...

The Lampung Bay is a coastal area which has become the main destination for marine tourism in Lampung Province in recent years. After the tsunami due to the eruption of Mount Anak Krakatau in December 2018, the number of tourists to the region has decreased. The main reason for this is that there is...

The economy is entering a new phase of post-covid development. It is necessary to take into account new trends in economic development and transport corridors. The study analyzes the existing economic corridors, examines the existing opportunities for further development of Russian-Chinese cooperation...

This study was prepared to determine the difference between design and construction of Temporary Houses for post-disaster Semeru eruption in 2021. From the design documents and actual construction on the site, there are some changes, and the factors that influence these changes can be seen. The eruption...

This study developed a bidirectional induction parking system based on the Contraction Hierarchies (CH) algorithm, aimed at enhancing operational efficiency and customer satisfaction in parking facilities. The CH algorithm creates a hierarchical graph structure to accelerate vehicle path queries, effectively...

Self Compacting Concrete (SCC) was an innovation in concrete that could compact itself, with high flowability and workability. SCC did not require mechanical vibration in the placement process within formwork volumes. The purpose of this research was to determine the characteristics of SCC with the addition...

With the increasing development of transportation infrastructure construction, the requirements for the performance of pavement materials are constantly increasing. To meet the drainage and compression requirements of the road surface, open-graded asphalt stabilized crushed stone base mixture has received...

Abaca fiber is a strong natural material that can improve concrete. Fly ash, a by-product of coal power plants, can make concrete more workable and durable. Fibers increase strength but may cause voids if poorly mixed. Fly ash reduces this by refining the concrete’s microstructure and improving the bond...

To address the lack of theoretical support in predicting joint width deformation in cement concrete pavements, this study proposes a Physics-Informed Neural Network (PINN) model that integrates physical mechanisms with on-site monitoring data. By combining long-term sensor data, including environmental...

The aim of this research is to design and build a security system for crew room doors based on a fingerprint sensor integrated with a microcontroller. This system is designed to ensure that only verified people can open and enter the crew’s room. The main components of the system include Arduino Nano,...

Electric power enterprises have developed very rapid in recent years. The information construction of electric enterprises has also made great achievements. However, due to the constraints of time and experience, the information security of electric enterprises has some problems, which are the imperfections...

A pot experiment was conducted to study the effects of exogenous melatonin (MT) on photosynthetic characteristics of Chinese cabbage under aluminum (Al) stress. Five treatments were used in the experiment: leaves were sprayed with 0 (CK), 50, 100, 200 and 400 mol-L-1 concentrations of melatonin solution....

Design and realize an intelligent mobile robot system applied to track the target using ultrasonic sensor. Wheeled mobile robot senses the orientation between robot and target through the radio device and ultrasonic sensor, and then combines with target-tracking algorithm track following algorithm and...

Using tool such as torque wrenches, air guns, speed sensors and bolt fastening analyzer, the causes of flywheel bolt fracture of ISG motor was analyzed, respectively from the fixed structure of hybrid bus, tightening performance of bolt and clutches shock characteristics. The results show that lack of...

Aiming at the design defects and quality problems in Children's Furniture, flexible manufacturing of children's furniture is proposed. It is by flexible design, flexible production and information management that flexible manufacturing can overcome the impact of the function, style, quality requirement...

With the development of society, people's requirements on the comfort of environment have been further improved. The semiconductor refrigeration technology, with the increase of material merit, has been greatly developed and widely used in civil and military fields. This paper, starting from the Peltier...

Biomass is a feasible substitute for petrochemicals, providing many of the same chemical building blocks that are required to fabricate durable and high-performance materials. In this paper, the radiation crosslinking of a bio-based polyamide has been investigated over a range of irradiation dose (50–250...

Viscous damper is a kind of velocity-related damper without rigidity. It can dissipative seismic energy and also can effectively reduce vibration of the structure .In this paper, a dynamic experiment for L-shaped eccentric structure was carried out to compare and verify seismic energy dissipation effect...

As the richest polysaccharide resource in the nature, cellulose has a great development and utilization value. An in-depth research into cellulase is the prerequisite linchpin to the development and utilization of cellulose. Therefore, this paper conducts a comprehensive summary and analysis of the classification,...

This research overview discusses the venture analysis and performance evaluation of the government emerging industry venture capital guide fund. This paper bases on the domestic and overseas research overviews of the government emerging industry venture capital guide fund. Then this paper discusses the...

For the influence of corrosive environment, the reliability index of reinforced concrete structure will decrease in design reference period. A method of time-variant reliability is proposed based on method of moments. The resistance and load effect are described as random process. The random process...

With the development of local economy, the increase of urban population and the poor infrastructure in old urban area can’t meet the development of the modern city. Small and medium-sized city traffic problems have gradually become the negative factors which hinder and restrict the city social economy...

In the electronic circuit system design process, tolerance analysis is the basis for reliability design. And it is also the most advanced design technology representing an important development direction in this field currently. In this paper, electronic circuits reliability tolerance analysis method...

The major problem of indoor localization is the presence of non-line-of-sight (NLOS) channels. In order to perform NLOS identification, a novel NLOS identification technique is proposed which is based on the multiply of the standard deviation, max-slope and max-gradient of the block using energy detector...

a hydraulic hammer with fluidic actuator was manufactured and applied to directional drilling due to the low penetration rate, long construction period and high drilling cost occurred during the operation of horizontal directional drilling in complicated formations, such as hard, fractured and cavy stratum....

Radon is a gas that is considered as an extremely harmful element to people’s health by the World Health Organization (WHO). Radon is a type of radioactive gaseous element that is present in almost all materials with which buildings are constructed, as well as in the areas in which they are raised. For...

A rapid method for the characterization of hydrogen evolution catalysts by scanning electrochemical microscopy (SECM) with decreased H2 diffusion layer overlap is introduced. The double-pulsed substrate generation/tip collection (SG/TC) mode was employed by switching the substrate electrode potential...

This paper mainly studies the calculation of short-circuit current in the electrical design of a domestic electrified railway traction substation power supply system. The choice of short-circuit point depends on the main transformer capacity that determined according to the traction substation main connection...

This study was aimed to analyze coal a fuel in the form of briquettes. The coal was taken from the district ofDigoel and was made cylindrical and processed without carbonization. Furthermore, the coal waspassed ultimate and proximate tests along with the analysis of nature and the combustion test of...

In order to meet the teaching needs of the missile combat training simulation, a combat training simulation system based on the analysis of typical combat situation and process, was proposed. The hardware platform and the system structure was constructed, and the system software was realized by the modeling...

A large data sharing system of medical information is the base of using information technology to promote the health informatization development in China. The construction of Chinese regional health information platform provides theoretical support and technical solutions. The use of big data and cloud...

The paper formulates the requirements for the flow swirlers intended for the installation in aspiration systems ducts, gives the description of the swirling devices aimed at enhancing the performance reliability of aspiration systems with the reduction of the amount of gas being cleaned, describes the...

In view of the low heat collector efficiency of the solar air collector, a semicircular endothermic plate air collector is proposed to enhance the turbulence intensity between the air and the endothermic plate to improve the collector efficiency of the collector. The results show that the upper and lower...

An emergency escape ladder which is applied in emergency, for rescue and escaping is designed in this paper to meet the urge needs in modern society. As the major bearing part of the whole ladder, the ladder assembly's rigidity and strength determines the safety and reliable running of the ladder. This...

In order to solve the problems of time-varying, nonlinear and large inertia in the pneumatic control system of the intelligent valve positioner, the PID neural network control strategy is used to control the valve opening. Based on the analysis of the principle of the neural network controller, the network...

A new method based on PGNAA technique has been proposed for moisture content and elements concentration determination in landfills. Due to the complexity of MSW component, the compounds of polyethylene balls, glass balls and water were selected as the MSW alternatives for research. By changing the proportion...

In view of the frequent occurrence of human activity loess landslide, this paper focused on the influence of the main human activities such as irrigation, excavation, loading and mechanical vibration. The most typical mechanism of loess landslide caused by irrigation was the creep liquefaction mechanism...

Based on equilibrium in Al-REE and C-REE systems data, possibility of improvement carbon surface wetting with aluminum melt by their alloying with REE assumption is made. Aluminum melts MPG-6 graphite substrate flat surface wetting contact angle over time change data is presented. The experiments were...

The Cloud database system is a new trend which anticipated to reshape all developments in computer technology. The data outsourced may be confidential which results in encryption of the documents. The proposed system applies encryption techniques for storage with security. This system considers structured...

The corrosion of reinforced concrete mainly was caused by chloride contaminated. Kinds of mineral admixtures such as Fly Ash Type B (FA), Silica Fume Type A (SF), Metakaolin (MKP) and Blast Furnace Slag Type B (BB) are necessary to increase the corrosion resistance. The electrical resistivity and permeability...

COVID pandemic has influenced human life in various sectors. Various attempts were made to reduce the virus transferring by work from home, social distancing, and also including hand hygiene. So far, most of the available hand sanitizers do not operate automatically. This article aims to make an automatic...

Epoxy resin, which has a number of benefits, is one of the insulating polymers used in high voltage air insulation materials. However, environmental pollution has caused a degradation of the surface. Epoxy resin polymer isolation was the material utilized in this study, along with comparison values for...