Advances in Engineering Research

Aiming at modeling and simulation optimization of information application chain architecture, a structural modeling method and an iterative simulation optimization method are proposed respectively based on DoDAF (department of defense architect framework) based on importance degree. This paper first...

A pot experiment was carried out to investigate the effects of applying abscisic acid (ABA) on growth and physiology of Cosmos sulphureus. The results showed that application of ABA promoted the growth of C. sulphureus. ABA increased the biomass and photosynthetic pigment content of C. sulphureus. With...

This article comprehensively discusses the principles, processes, advantages and limitations of 3D printing technology. It provides an in-depth analysis of the types of materials used in 3D printing and their properties, including polymer materials, metal materials, and inorganic non-metallic materials....

In this paper, one novel solar adsorption watering tube was designed. Solar watering tube (SWT) is an independent unit producing water from air, which uses solar energy to drive the production process. Compared with the traditional methods of producing water, the production process of SWT bases on adsorption/desorption...

Based on 72 SD male rats were intermittent hypoxia training, observe its quiet state three hours after, immediately after exercise, and exercise changes the activity of SDH in skeletal muscle.Found that in the condition of the three, the rat skeletal muscle SDH has obvious changes, and presents the downward...

This paper mainly focuses on how to maintain the water temperature close to the initial temperature while bathing. Using law of energy conservation, we establish differential equations to figure out the function between water temperature and time. After adding 40oC hot water to the tub, the water temperature...

In light of the coal roadway deformation and breakage problems in soft rock conditions under dynamic pressure influence, based on coupled-supporting principle, combined theories and computer numerical simulation, the floor heave and spalling mechanism under the influence of multiple mining activities...

Monitoring systems of special roads based on 4G start point video monitoring systems designing of special roads. Combined with special roads of several major features, it is concluded that the ideal way of information transmission is 4G communication technology, and through the monitoring method research...

This paper discuss the part of temperature, humidity and light intensity sensor in the smart home system based on the STM32. The system uses the DHT11 digital temperature and humidity sensor to get and send the data, and uses the BH1750FVI to perceive light intensity. The paper also discuss the transmission...

SPA is internationally recognized as a successful business model, the model successfully helped GAP, UNIQLO, ZARA, H&M and other clothing own brands, as these enterprises entered Chinese market, and developed a good market, SPA mode has also been a concern. There are also many companies exploring the...

It has become an action plan to develop biodiesel in China. The botanical and laboratory investigations together with literature surveys had been used to prospect potential plants for biodiesel development. Based on field surveys and collections of specimens and samples, 422 oil-bearing plant species...

In order to study the influence of surrounding rock temperature phase change to the initial supporting force, temperature sensors, pressure box, steel force meter were used to monitor the tunnel environment temperature, surrounding rock temperature, pressure between surrounding rock and shotcrete layer,...

This paper investigates the effect of Simotang oral liquid on functional dyspepsia of incoordination between the liver and the spleen and gastrointestinal hormone. The research objects were the 100 patients with functional dyspepsia treated in our hospital from January 2014 to October 2015. They were...

adapting workflows to the cloud is a popular modern computing approach. The preference based on the cost benefits and ready availability of add-ons is however prone to security challenges. Considering that an increasing number of critical systems; for example, railway, airport and manufacturing workflows...

Aiming at pounding damage at expansion joint in a bridge under earthquake, the paper puts forward the new structure to cancel the expansion joint at abutment but reserve the expansion joint at pier between the two units in a bridge. Two different space finite element models of a bridge are built. Using...

The concept of information has begun to permeate and integrate in all walks of life against the drop of the information age, has gradually become an important support for the industry. Meanwhile, the development of computer software has grown explosively. The computer itself has a logical function, which...

Based on the life cycle assessment method and Simapro software, this paper respectively evaluates the life cycle of the frame structure and frame-shear structure of residential buildings in Zhengzhou. The characteristics and differences of architectural dust emission in residential buildings with different...

The pollution flashover is short for the filthy external insulation flashover of power transmission and transformation equipment. The three elements of pollution flashover are filth, damp and voltage. This paper analyzed that Fushun is the serious pollution area. Because of user substation does not clean...

Multi-rotor UAV attitude system has many characteristics such as multi-input multi-output, strong coupling, fast time-varying and non-linearity. Thus, for multi rotor UAV attitude control system, the classic PID has some shortcomings. In this paper, the fuzzy PID controller is established by using fuzzy...

This paper is armed at researching the suppression method of cutting chatter. The occurrence of chatter is strongly influenced by the tool geometry. In this paper, The numerical simulation results are in good agreement with the Experimental investigation results. The results show. Tool geometry is the...

The motion of many solid-gas two-phase flows is often characterized by the Boltzmann equation. In order to simplify the Boltzmann equation, the one-dimensional Bharnagar-Gross-Krook (BGK) model is applied to replace the collision term while reserving the convective-diffusion term. Then, the homotopy...

The vulcanizing properties, physical performances, and wear behaviors of nitrile rubber (NBR) filled with different kinds of Zinc Oxide (ZnO) were studied in this article. Based on samples preparation, this study provides the vulcanizing properties, physical performances and mechanical properties on...

SH3 (Src homology 3) domain is a small modules units (~60 amino acids) that are important for the generation of protein-protein interactions in cellular signal transduction pathways. SH3 domains commonly bind to proline-rich sequences. Here, we explore the SH3 domain proteins in Monascus purpureus. A...

Prognostics and Health Management (PHM) achieved the transformation from the traditional fault diagnosis to the intelligent fault prediction, it can achieve autonomous security and maintenance functions, as appropriate. Military armored equipment needs to integrate this technology to improve troubleshooting...

Due to the complexity of geological conditions and human factors of indoor physical and mechanical tests, evaluation of swelling potential of expansive soil shows significant characteristics of uncertainty, noise and multi-modal, Therefore its identification and classification is still a complex problem...

Based on thermodynamic calculation analysis the inclusions and thermodynamics of X80 before and after calcium treatment on the sample of a steel production Results show that the effect of Al2O3 inclusions degeneration is good and S would exist in a dissolved state so that avoids the CaS inclusion precipitation...

This paper conducts correctly the mechanical analysis of joints by clinching for various values of module and process parameter. The force of tensile and shearing of the joint by clinching in AL5052 sheets were analyzed; the theoretical calculation formulas of the shearing and tensile force were deduced...

This paper elaborates how to use the formal concept analysis method to map contents in the database to the ontology, in order to provide the big data application with high-quality data source by virtue of integrating the database with Semantic Web. In recent times, a mass of data is stored in the relational...

Runway complexes are the principal bottlenecks of airports, and therefore knowledge of their capacity is of vital importance (Zografos, Stamatopoulos, & Odoni, 1997). However, Take-off and landings have to be assigned to a runway and a time while meeting the sequence-dependent separation requirements...

Modern technology is developed with the goal of protecting human life and making it convenient. Accidents on Indian roadways frequently result in fatalities because of abrupt braking, tired drivers, and speeding. An Internet of Things (IoT) solution that makes use of ultrasonic sensors and an Arduino...

This has greatly increased considerable rise in demand for integrated operative, security and safety system frameworks that are resilient against emerging immune to new forms of attacks by cyber threats with service reliability. This work proposes the paper suggest new model paradigm of bridging unification...

Padang City, located on the western coast of Sumatra, is a tsunami-prone area with varying levels of vulnerability across its subdistricts. This study aims to develop a decision support system using the Additive Ratio Assessment (ARAS) method to map tsunami risk levels and shelter needs at the subdistrict...

The electro spark deposition (ESD) is an ideal process tor material increase manufacturing in many industrial sectors. In this paper, simulation of electro spark deposition and thermal analysis for this technology on Cr12MoV steel is presented with the finite element software. Material deposition is...

The main purpose of this paper is to study the decision matrix of user preference data acquisition theory and method based on, to establish effective user preference acquisition model and the method, to further enrich and improve user preference decision matrix theory and method and for the user decision...

This paper analyzes the feasibility of the application of mobile learning in the course of basic biochemistry from three dimensions of mobile learning identity, mobile learning hardware and mobile learning resources. On this basis, the paper constructs a mobile learning mode which is in accordance with...

With the use of environmental statistics, this paper studied the industrial structure of China's smoke and dust emissions. Meanwhile, it analyzed the changes of waste gas emissions, smoke and dust emissions and smoke and dust emission concentration of the six key industries, namely, the power, steel,...

Warm Mix Asphalt is a new type of asphalt mixture which can reduces the mixing temperature and emissions. A kind of warm agent (LRT) is chosen in this study. Hot and warm mix asphalt mixture were designed and their high temperature, low temperature, moisture sensitivity and fatigue pavement performance...

A ballistic missile detection performance index system is constructed of the skywave OTHR based on the ballistic missile detection characteristics of the skywave OTHR system. Combined the AHP method to the GRG method, the index weights of the index system are computed. With the theory of cloud gravity...

The orthogonal experiment design method was applied to powder metallurgy repair process parameters optimization. With orthogonal design combined with weighted comprehensive evaluation method to influence repair effect of multiple objective indicators comprehensive score, and then through the intuitive...

While studying, a new nanocomposite carbon-bearing sorbent (TMCO) has been obtained as a result of thermal modification of sugar industry waste - carbonatation sludge. TMCO is a combination of carbonate basis covered by coal nanoparticles. The nanostructured layer from the amorphous carbon is penetrated...

To solve bi-objective assembly line design problem (ALDP) considering station paralleling and equipment selection, a Pareto-dominance-based method is presented. The two objectives are minimization of investment cost and maximization of availability of the assembly line. A multi-objective particle swarm...

To improve the efficiency of resources allocation in manufacturing enterprises, a bi-level programming model for studying coordinate development of efficiency and effectiveness in functional departments is proposed based on analysis of complexity and hierarchy of manufacturing enterprises. Then an improved...

Freeway traffic flow and safety are the main subjects of the current highway traffic operation in an intelligent transportation system. The traffic flow model and traffic safety evaluation model were studied in this paper to analysis the traffic operation under a new traffic rule of variable traffic...

Perfluorinated sulfonic acid ion exchange membrane doped the silicotungstic acid thermal stability and thermal degradation kinetics were studied by means of thermal gravimetric analysis in a nitrogen atmosphere, the heating rate used respectively was 5, 10, 20 and 30 /min. Using the Kissinger, Flynn-Wall-Ozawa,...

The research on the influence of the structural evolution of industrial structure on natural environment is a kind of useful exploration for the industrial structure optimization research under the sustainable development theory. In particular, the demand on resource energy of our country at present...

At present, river and lake water quality monitoring method is single and the monitoring range is limited, then the paper designs a river and lake water quality monitoring ship based on the autonomous navigation technique, including forward and reverse power module, battery power module, autonomous navigation...

Security is always a serious issue influencing the development of Software-Defined Network (SDN). The central control mechanism makes the SDN controller a bottleneck of the network which is vulnerable to network saturation attack. In this paper, we propose an approach to defense this kind attack. Firstly,...

In the field of laser welding, image processing technology is the general method to detect defects on the surface of the seam. Here the Hough Transform is introduced into the defect detection and the accuracy is greatly improved. The process is to use the industrial CCD(Charge-coupled Device) camera...

To better understand the characteristic and speciation of PM2.5 pollution in US, three American cities (including Taft; St. Bernard; Chase) were selected for monitoring in Cincinnati, Southwest Ohio from 2003 to 2013. Chase has similar levels of PM2.5 and speciation as Taft. St. Bernard both had higher...

Frequencies of traffic noise are near to or even the same as speech signal. It is hard to filter noise from speech. Wavelet packet decomposition coefficient reveals singularity of signal. Constructed a wavelet according to Daubechies' method, and derived a wavelet packet from the constructed scaling...

Integrate-and-Fire Mode (IFM) is a quite simple neuron model, however, it is possible to simulate circle map. With the aid of IFM, the circle map iteration of phase can be implemented, meanwhile the symbolic sequences are acquired conveniently from Integrate-and-Fire process. In this paper, the study...

In this paper, time sequence fuzzy petri net (TSFPN) is proposed to build power system fault diagnosis models. Firstly, on the basic of taking the influence of incomplete and uncertain relay protection alarm information on fault diagnosis into consideration, the structure of TSFPN and the fuzzy inference...

In order to research the distribution of residual chlorine of LNG drainage in the ocean, further to formulate reasonable wastewater marine disposal scheme and provide scientific support to the protection of environment. According to the tidal current characteristics of the drainage and receiving waters...

Around the phenomenon of cascading trip in power grid, a method of evaluating it was researched. Firstly, aiming at the backup relay protector of current type, by comprehensive analyzing the action of the relay protector and the power flow distribution in power system, this paper analyzed the relationship...

In cloud computing environment, service composition provides an effective way to implement a composite service. This paper investigates the issue of optimization of cloud service selection and composition in cloud environment. First, a cloud service filtrating and composition optimization index system...

The overall design of the mechanical structure of the color 3D printer is put forward, and a new spliced print head structure is proposed. The utility model relates to a splicing type print head, which is composed of a print head which is loaded with different colors of silk material and a movable fixing...

In isolated and linked power systems, load frequency control (LFC) is critical in delivering high-quality power. The LFC must be resilient to the system's parameter uncertainties and have a strong disturbance elimination capacity to maintain high-quality power. In the presence of wind Power generation...

Being active in an organization is often the reason why students don’t graduate on time. Students who become administrators of organizations should be able to balance their roles between being students and being administrators. This study aims to examine the factors that affect work-life balance of the...

WebRTC is a relatively hot technique for web in the recent years, simple Javascript API can achieve the communications of common data types even audio and video data types between browsers supporting HTML5. Moreover, it possesses the features of no plug-ins, cross platform, low development and usage...

The traditional mental health information lack of management tools and platforms, it is not suit the needs of information age management. This paper design a software system to support system development. First, design the software architecture composed by data presentation layer, application layer,...

To solve searching problem, we will establish a model to describe the trajectory of the falling and determine the drowning point. With the application of kinematics knowledge, we obtain relationship between time and displacement in the both horizontal and vertical directions. We use linear fitting to...

Energy conservation and pollution reduction are two of important subjects of sustainable development. Straw recycling not only can achieve the maximization of resource utility, but also could reduce environmental pollution caused by straw burning. How to set up an efficient straw recycling network is...

The Paper put forward the current problem that form bionic design only stressed the form and sought for the bionic design regardless of the practical results by introducing high-rise buildings and form bionic design. Taking traditional Chinese cornice design and Belgian designer Vincent Callebaut’s “butterfly”...

According to the plane cross-section assumption and static equilibrium, the formulas for the bearing capacity of autoclaved fly ash masonry short column (AFAMC) can be deduced. And in the deducing process, we should consider the stress-strain relations of the various masonry materials. In this paper,...

Objective: The clinical curative effect of posterior approach treatment to thoracolumbar fractures will be researched in this paper. Methods: The object of this research is 60 patients with thoracolumbar fractures treated in our hospital from December 2014 to 2016 March. They were divided into control...

This study develops a machine tool consumption and energy management platform. The proposed method established a variety of electricity profile in order to differentiate various processing status in machining conditions. The platform provides energy related application services, including machine monitoring...

With the growing phenomenon of an aging population, Intelligent Health Surveillance technology has been developing rapidly. Meanwhile, as of things, the development of computer vision and other information technology to make rapid growth of Intelligent Health Surveillance data and diversified characteristics....

As the foundation of network cognition, management and optimizing, the classification of network traffic is making a significant difference in resource scheduling, safety analysis and future tendency prediction. Feature subset selection (FSS) based on machine learning plays an important role in classification...

A new active jamming method based on dynamical convolution against Inverse Synthetic Aperture Radar (ISAR) is set up in this paper. The traditional scatter jammer is non-cooperative with the dispenser's gesture, which makes ISAR easy to identify it. The new jamming strategy improves it in two steps....

In order to guide the application of thermostat dehumidifier products,a performance test device based on air enthalpy contrast methodof wind tunnel was designed, the hardware technical requirement and software function are introduced.Bytesting the KFRS-20ZM/AS dehumidifier,the relationship between the...

Better methods of forecasting the concentrations of air pollution are important in developmental of sound policies and decisions at a time when environmental concerns and the need for mitigating climate change has become important. This paper describes how climate pollution can be predicted from climate...

Driven by the global energy transition and the goal of carbon neutrality, photovoltaic power generation has become the core force in the development of renewable energy. However, its intermittency and volatility pose challenges to the stable operation of the power grid. This paper systematically studies...

As an energy-saving high-tech green and environmental-friendly product, the steel-plastic combined template is in line with the industrial policy guidance of “replacing wood with plastic and steel with plastic”. It is another new generation product after the wooden template, the combined steel template,...

Objective: To study the chronic intermittent hypoxia training on rat myocardial line grain of ATP content and Na+, K+ ATPase and the influence of Ca2+, magnesium 2+ATPase. Methods: 32 male Wistar rats as the research object, according to the low oxygen training program can be divided into intermittent...

Considering the Kariba Dam's current dangerous situation, our team primarily analyses the three available options, and then explores the effect from a system of dams to the Zambezi River.a Dam Site Selection Model(DSSM)is established by constructing two initial sub-models named Basic Location Model (BLM)...

For the large-scale integration of renewable generation into power grid and strengthening of active load regulation ability, the power transmission and distribution network coupling has become closer, and the contradiction between the source and network has been more prominent, which has brought new...

There is hard to obtain the harmonic parameters exactly for the fast Fourier transform in situation of non-synchronous sampling. The cosine window and triple-spectrum-line interpolation FFT algorithm is presented to reduce spectral leakage and improve the accuracy of harmonic analysis. The windowed FFT...

In all eukaryotes, the peripheral endoplasmic reticulum (ER) branches out of the nuclear envelope as a membrane network of interconnected tubules and membrane sheets with a single lumen. In yeast, Rtn1p and Yop1p are major, redundant components required to maintain the tubular ER under normal circumstances....

At present, most of the researches on spray characteristics are focused on free injection cases. This paper researches the spray impingement phenomenon of CTL fuel in a visualization test system by high-speed photograph technology and discusses the influences of ambient pressure and wall distance on...

In this paper, the static and dynamic performance of balance model foam concentrate mix equipment and establish mathematic model of this machine, and analyze by using AMESIM simulation software. According to the national standard foam extinguishing system and parts general technical conditions to relevant...

The MnOx nanowires loaded by cerium oxide are synthesized using hydrothermal method and impregnation method. The products exhibit excellent performance on selective catalytic reduction denitration experiments at low temperature. Meanwhile, the obtianed Mn Ce composite oxide are characterized by X-ray...

Early deformation cracking is a widespread problem in base concrete walls of high-rise building. In the view of material to solve concrete cracking at early age, new-anti cracking functional materials make it by reducing shrinkage and regulating hydration heat. In this paper, several groups of concrete...

Using the knowledge mapping method, this paper makes a visual analysis on the international supply chain management from the WOS database, and found out that the research perspectives of the highly cited references are divided into three distinct research direction，including theoretical model, running...

This study aims to find out the optimized solution for coupled effects of parameters. Different turbulence models were studied and RSM (Response Surface Methodology) was the most appropriate one to deal with optimization of target and investigate interaction of different parameters. In design height...

A possibility and expediency of pumpkin seeds flour utilization for production of biscuit semi-finished product was studied; the influence of the flour on consumer properties of the product was investigated. Studies were conducted on organoleptic and physicochemical indicators of the finished biscuit...

The compaction rate of gravel soil is usually characterized by the “relative density”. In order to calculate the relative density of gravel soil, the relative density property index of soil should be determined firstly, such as the maximum dry density and the minimum dry density. Because of the size...

With the development of economy, demand of energy has grown continuously for residents live and work in. The electric industry will obtain a bigger development space. The maintenance and management of the power system will also get the attention. Line loss and its management as an important way to maintain...

Based on transform domain, this paper presents the research about anti-jamming communication technology. Firstly, it demonstrates the basic principle of transform domain communication system (TDCS), in which message is modulated depending on a kind of basic noise-like function to improve its concealment....

Multipath transport in communication networks is gaining momentum due to its attractive features of increased reliability, aggregated bandwidth, fault tolerance, and load balancing. Multipath transport framework based on application-level relay (MPTF-AR) that uses overly network technique is regarded...

The construction industry faces growing pressure to reduce its environmental footprint while meeting the needs of urban growth and infrastructure development. This paper critically examines sustainable practices in construction, focusing on how policy, technology, materials, processes, and governance...

As the automotive manufacturing industry moves towards high precision, high efficiency, and intelligence, welding technology plays a crucial role in enhancing the structural strength, manufacturing accuracy, and production efficiency of vehicle bodies. To meet the development demands of intelligent manufacturing,...

Nowadays, Portland cement is widely used in industrial and civil construction, road traffic, water conservancy, and other construction fields. In order to promote the wide application of geopolymers in engineering, this study is to solve the problem of the fast setting and hardening of geopolymers. The...

The validation of energy storage devices requires each component to sustain performance under different circumstances. Many key elements of batteries are vulnerable to strain during charging and discharging cycles. Over time and with extensive use, they progressively lose their capacity to recharge fully....

The new student admission selection test is the basis for determining the acceptance of prospective students in higher education. The selection test for new admissions generally consists of a basic ability test (TKD) and a test of academic ability and potential (TKPA). This study aims to analyze the...

With the rapid development of hydropower, the fault of roto winding inter-turn short circuit of large hydro generator set is more and more obvious. We did the research of fault mechanism of turn to turn short circuit of rotor winding of hydro generator, and concerned the condition of saturation of the...

Unmanned Surface Vehicle (USV) is a small surface naval vessel which navigates and plans by itself. And undoubtedly, it plays a vital role in now and future naval battle and sea rescue. Adaptive course control is a necessary part of USV control, and in recent years, many researchers have done plenty...

The smart lock control device has functions of active wireless authentication and GSM remote unlocking. A smart key can match with 8 locks. A smart lock can have 8 keys. When the intelligent lock receives unlocking request, it will send an encrypted authentication request packet on its own initiative....

In order to study the influence of basin on seismic responses of near-fault structure cluster due to the rupture of thrust fault, an integrated simulation method is used and two different models of earth media without basin and with basin are established. The seismic responses of near-fault structure...

With the continuous development of network technology, more and more people are fond of shopping online, the popularity rate of shopping online with the mobile devices is also increasing. However, consumers' trust has become one of the main factors hindering the mobile e-commerce development. In this...

In this paper, we have proposed a Group Selection Clone Immune Model for energy resource scheduling of microgrid, which consists of integrated microgrids and lumped loads. Multiple objectives are considered for load balancing among the feeders, minimization of the operating cost, minimizing the emission,...