Advances in Engineering Research

Anatase TiO2-graphene (ATG) nanocomposites were prepared via a facile one-step solvothermal method. The samples were characterized by X-ray diffraction (XRD), Fourier transform infrared (FT-IR) spectroscopy, Raman spectra and transmission electron microscopy (TEM). During the solvothermal reaction, anatase...

Deep learning is a new field in machine learning research, whose motivation is to build neural network simu-lating the human brain to analyze. Stacked autoencoder, which is a style of deep learning structure, is used to solve analog circuit fault diagnosis problem. An experiment is done, whose results...

The traditional MFP (matched field processing, MFP) methods of underwater acoustic target often have poor estimation performance or get inaccurate estimation result on the constrain of spatial sparse observation. Considering the problem, this paper proposed a new high-accuracy MFP estimation algorithm...

Closely spaced parallel runways(CSPRs) is the configuration mode frequently employed in planning and construction of the current airport runway. Simmod simulation software was operated here to construct the computer simulation models for different utilization patterns of runways, and made a well-organized...

In order to solve the security problem of resource sharing in cloud services environment. A new cloud services model NICTM (non-interference cloud services trust model) has proposed. Model formally defines the trusted domain and basic elements of cloud service environment and improves the traditional...

Environment problems have drawing more and more attention in recent years,the ecologic restoration engineering of slope have progressively increased too.As a result, the engineering is needed to be assessed. Now,a lot of methods which macroscopicallyassesse that in all respects are used, but this paper...

In the economic development of port-surrounding regions, there exists a strong correlation among port, city and industry. They depend on each other and influence each other. To study regional economy in port, we must take port-industry-city complex system (PICCS) as the research object. By means of the...

In this paper, travel services rely on a travel service network platform, the system is divided into two parts. Foreground is based on personalized recommendation and divided into hotels, travel blog module, Special, theme planning, business travel, interactive community. The background is mainly to...

Costume design needs to use a number of technical components and each have their own unique effect. Costume design is a market with a wide range of industries, our lives plays an important influence. Costume design is the soul of clothing, the clothing style in the use of technology to nature is also...

The spread of virus is based on some mathematical models. An epidemic model SEIHCR was build up to take the special features of Ebola into consideration. These are treatments from hospital, infectious corpses and intensified contact tracing. This model is developed from the traditional SEIR model. The...

High-speed fillet welding of container corrugated sheet requires high welding quality and welding speed, and visual monitoring technology has been introduced to achieve automatic welding. Aiming at the shortcomings of the photographing and the controlling on oblique stages of the welding seam, the existing...

The welding property of the Aluminized steel is analyzed in this article, TIG welding technology of Aluminized steel is presented on the base of mass experimentations, it proves that this technology can effectively prevent the welding crack and improve the property of the weld joint.

This test explored suitable flocculating settling technological parameter for dredged sediment in Tongji Bridge Reservoir. It referred to sewage treatment plant’s sludge treatment methods, and used PAM, PAC, FeCl3, MgCl2, Na2CO3, Ca(OH)2 and KMnO4 as flocculants to improve water quality. Through single...

Adsorption of Co(II) on synthesized chitosan-g-poly (acrylic acid) hydrogel was investigated, using batch adsorption technique under different experimental conditions of equilibrium pH, concentration of common competing ions, contact time and temperature. The Langmuir adsorption model fitted the experimental...

In order to analyze the productivity influence of mining subsidence area to adjacent coal seam gas wells, the paper studied physical properties and production characteristics of CBM wells in southwest Fanzhuang block. With changes of distance to mining subsidence area, distribution characteristics of...

It puts forward a method of dynamic detection, through studying on the problem of resonance between structure and machine about a large-scale coal screening factory building. The detection result shows that partial flats of this multilayer factory building have reflected a resonance phenomenon between...

The application of FRP in civil engineering has emerged as a popular method of column retrofitting and strengthening. Numerous experimental studies have proven that the confinement with FRP-wrap or tube encasement could enhance the strength, ductility and durability of concrete columns. The variation...

To solve the problems of 3D mode quality inspection ,the automatic extracting software of 3D annotation based on process model is programmed by UG NX8.0 developing platform and C#10.0 developing environment. Achieve the function that drawing the model process information from 3D techology model, provides...

Maximal use of local natural substandard raw materials in the technology of repairing concrete and ferro-concrete structures determines the possibility of obtaining modified repair compositions with improved characteristics based on barkhan sands in order to restore the bearing capacity of products and...

The article is to address the problem of developing a transportation model for agglomeration. The approach to designing this model in urban agglomeration through a combination of several transportation demand models is examined. The estimation method for traffic flow distribution between the cities within...

There are many environmental pollution factors with producing electric energy in thermal power plants. Environmental protection is a prerequisite for the whole production, large quantities of resources should be invested into environmental protection for preventing environmental-pollution accidents....

The sun's shadow positioning technology is a method of determining the video filming location, through the analysis of object's shadow change in the video. After consulting relevant literature, we get the mathematical model for positioning by using the shadow of object, and predict the location in the...

Ubiquity network refers to the ubiquitous, widespread presence of the Internet. With the development of science and technology, the Internet is gradually improving and improving. For decades, the Internet has basically achieved full coverage in the country. Not only that, it is in all areas of the Internet...

The booming city gradually tend to be model and commercialization, the privatization of the construction management results in the interests has been the main body of all the space. After summing up the successful experience of New York in POPS, through the practice and theory summary of China's privately...

Timing error is one of the most important accuracy affected factors of the flying-start-stop liquid flow calibration facilities. However, the traditional timing error calculation model has omitted several quadratic terms so it has some model errors. In this paper, a unified and complete model of timing...

In order to study the influence rule and mechanism of iron ore tailing powder(IOTP) replacing cement in UHPC, the influences of different specific surface area and dosage of IOTP replacing cement on its strength and liquidity were tested. Moreover, the pore structure and hydration products morphology...

China is located in the Northwest Pacific. The monsoon climate is obvious, so the sheltered anchorage has an important effect on the development of water transportation in China. In order to better play the role of protecting the ship in the sheltered anchorage, the probability of collision between the...

The state advocates building a "two-type society", while the education administration vigorously promotes "two-type campus" and provides corresponding policy support. Institutions of higher learning are an important part of society, and the construction of two-type campus in colleges and universities...

Global climate changes which cause increasing the dry season and impact of decreasing in water resources. Water has an important role in agriculture sector especialy to the process of plant growth and water use efficiency while rainfall harvesting will impact of water quality.Fertigation and using autopot...

Chromium (Cr) is a heavy metal widely used in various industries. Chromium (Cr), a heavy metal, has significant risks to human health and the environment. Chromium in the hexavalent form (Cr VI) is more hazardous than chromium in the trivalent form (Cr III). This work investigated the performance of...

Poetry and music share deep emotional connections, yet their computational alignment has remained largely unexplored. Existing music–text retrieval methods typically focus on English prompts or largescale audio–caption datasets, leaving low-resource languages and creative genres such as poetry understudied....

The rapid development of technology and changes in the industrial era 4.0 is an innovation in monitoring and control over long distances. One example is the Internet of Things. The advantages of IoT are the particular interest to its users, easy installation, and the fact that it can be controlled remotely,...

To address unbalanced benefit distribution, ambiguous risk sharing, and insufficient cooperation stability among governments, social capital, and project companies in infrastructure Public-Private Partnership (PPP) projects, this study optimizes multi-party cooperation based on cooperative game theory...

Composite materials are engineered combinations of two or more constituents, designed to exhibit superior properties compared to their individual components. Coconut coir, a biodegradable and renewable resource, has emerged as a promising reinforcement material in composites, contributing to waste reduction...

Nowadays, the demand for better efficiency, flexibility and reliability in modern power systems is rising gradually, to prompt the wide application of advanced power electronic technology in transmission and distribution. This dissertation aims to explore how these technologies have developed from conventional...

In the context of the rapid development of intelligent robot interaction technology, traditional remote-control methods have problems such as complex operation and poor interactivity. This study proposes a gesture-controlled Mecanum wheel car design based on the Mediapipe framework. Mediapipe is used...

The reaction of liquid-phase catalytic oxidation of alkenyl and cycloalkeyl aromatic hydrocarbons with hydrogen peroxide with the participation of a heteropoly acid of the Keggin series modified with compounds of rare earth elements was studied. The dependences of the main factors of the oxidation reaction...

Compared with common engineering projects, water conservancy projects are often larger in scale, more complex in engineering, and longer in construction period. In the whole life cycle of water conservancy project construction, its operation and maintenance stages occupy most of the lifecycle of a project....

Parabens extracted from five kinds of daily cosmetics by ultrasonic extraction were detected by high performance liquid chromatography. The optimal extraction solvent was dichloromethane. And the extraction time was 15 min. The linear range was from 0.01 to 50.0 mg/L. Parabens were found in 3 kinds of...

The purpose of the work is to increase effi-ciency in the use of dump trucks in open pit mining by improving operational reliability, reducing bounce rates, reducing the length of the vehicle repairing and, as a result, the cost of the final product. The article describes how to improve the reli-ability...

Angular contact ball bearing used in machine tool usually works under high speed and light load condition. Proper preload on bearing can decrease temperature rising and prolong life of bearing. In order to illuminate the effect of preload on thermal and dynamic characteristics of bearing, preload experiment...

With the continuous improvement of computer performance, the volume decreases, the continuous use of simplified network more and more convenient use, now computer technology rapid detection of intrusion has penetrated into almost all areas. Some people say that twenty-first Century is the era of biotechnology,...

In the field of the power supply enterprise, it is urgent to use the mobile workflow to carry out the process management. This paper adopts low coupling and high available workflow design, which design the workflow client through the long connection and SMS with the power mobile operation state manager...

Chatter easily exits during cutting process of damping boring bar. In order to save development cycle of damping boring bar circuit, nonlinear model of damping boring bar is established with help of SIMULINK model of MATLAB. Modular layout of corresponding arithmetic logic unit is designed under modular...

Large amounts of organic solvents and pure water have been consumed in conventional semiconductor cleaning technology. And low dielectric constant (Low-K) material may be destroyed easily during the cleaning process, which will also cause structural collapse of the material. All these shortcomings can...

Tight oil and gas reservoir have a huge reserve all over the world. The shape and distribution of fractures in tight formation are the key contributors to high-efficient exploitation. An effective description of fractures is significant and fundamental for the study of fractures in tight reservoirs....

A finite element model of QTZ5010 tower arm is established by using ANSYS parameter design language (APDL), through static simulation, the stress and strain distribution and its strength and stiffness margin is obtained. With the cross sectional dimensions as the design variables and stress and strain...

On December 18, 2015, Apple's official announced that apple began to cooperate with china Unionpay and launched apple pay in china, Unionpay cardholders can add their UnionPay card to the iphone, apple watch and ipad, and pay by using these intelligent terminal. NFC payments break the traditional mode...

In this paper, capillary zone electrophoresis method was used for the analysis of ceftezole sodium and cefpiramide sodium. 20 mmol/L borax solutio, 16 kV voltage, 254 nm UV detection wavelength was chosen for electrophoretic analysis.

Recently, The study of wind field characteristics and wind induced vibration about large span spatial structures has become the hot spot of the civil engineering. Even a lot achievements have obtained, the most is based on numerical simulation and a few on wind tunnel test, the test results of which...

The task of developing import-substituting technologies for processing and storage of products of goats lactation with relevant equipment should be solved by the following actual reasons: biochemical characteristics as the objects of food nanobiotechnology, the seasonal nature of production of these...

In recent years, there are many companies competing for innovation in the field of wearable smart devices. In this paper, we present a secure password input extension of smart watch that has not been implemented on any other smart watches yet. A SmartWatch extension module is designed and runs on both...

Based on the investigation data on Zn in bottom waters in the bay mouth of Jiaozhou Bay in May, September and October in 1983, were analyzed the contents and distributions of Zn. Results showed that Zn contents in bottom waters in May, September and October in the bay mouth of Jiaozhou Bay in 1983 were...

To study the components and parameters relationship between MMC - STATCOM and traditional STATCOM, the mathematical model of MMC-STATCOM is established. Then, the equivalent expressions for MMC-STATCOM module capacitance and inductance bridge arm are derived, compared with traditional STATCOM. On account...

This paper proposes an effective method for improving the processing quality and speed of Moiré pattern segmentation. The method involves using quantum-behaved particle swarm optimization(QPSO) based on two-dimensional (2D) entropy theory.First, the beat phenomena generated by grating interference, also...

The dual-tutor system is a talent training mode under the Education Reform. Recent years, Institute of Materials Science and Engineering in Shandong Jianzhu University, has began to implement the dual-tutor system to improve comprehensively the quality of students. The cultivation mode about the capacity...

Virtual reality technology (Virtual Reality, referred to as VR) is the latest technology in a appeared in the late nineteen eighties in the computer field, and has become a hot topic in education application. It will play a positive role in improving the students' skills and saving hardware investment...

The nature of ore metallization, energetics of ore-formation and its stimulating motives have always taken one of the central parts in the formation of endogenic fields. It has been indicated that the motive, i.e. the initial stage of field formation (especially of those of large and unique scale), is...

The paper summarizes domestic and foreign researches about route optimization of multimodal transport. On this base, it first analysis the operational modes and influential factors for container sea-rail transport. Next, it puts China and Europe as the endpoints of route and analysis the alternative...

Malignant coal and gas outbursts have occurred frequently, and it will cause a lot of casualties, enormous property losses and adverse social influence. Aiming at the Guizhou Xinhua coal mine 6•11 major coal and gas outburst accident, the main causes of the accidents were analyzed, the lessons learned...

As a public resource, the self-repair room of university library is favored by its comfortable and quiet learning environment and convenient and convenient access to learning resources.However,there is a widespread phenomenon that library seats are occupied.In this paper, a kind of university library's...

The study prospects and reasons the application of wind and solar energy for power supply of industrial facilities. It also analysis current converters of wind and solar energy. The authors provide original designs of a wind-solar generator, axial two-input electrical generator machine, synchronized...

15 Aeolian Dust Samplers (ADS) were fixed to a 50m high steel tower above the ground at Minqin sand-dust source area in north-western China, dust was collected and treated respectively after each sand-dust storm event and end of the month in a year round. The vertical distribution of dust mass monthly...

The development of this lateral CCD is based on the technical specifications for the hanging air trains. This document describes the main technical parameters of the lateral CCD, structure design , key points, and attentions etc., makes the design calculations on the dynamic part---spring, thus deducing...

For better understanding of soot formation and oxidation processes in diesel spray flame, multi-point synchronous thermophoretic soot sampling was taken to obtain more information about soot morphology and size distribution in diesel spray flame. Soot samples were collected by thermophoretic sampling...

Water apple is a local variety from Demak which has been SOP (standard operational procedures) related to water apple cultivation since 2010. The function of the water apple SOP is as a reference for GAP (Good Agriculture Practices) of water apple farming. The purpose of this study was to determine the...

The purpose of this study is to develop self concept in social behavior based Android to boost the immunity of family members as the prevention of Covid-19 spread. The developments are (a) self-concept in physical terms including family, school, and children’s play environment, (b) self-concept in social...

Phenolics are bioactive compounds produced in plants, which are primarily associated with plants defense mechanisms. The compounds possessed antioxidant and anti-inflammatory properties which exert favourable effects on human health. However in order to achieve the benefit, the phenolics need to be isolated...

Autonomous Underwater Vehicles (AUV) is a type of underwater vehicle that has been widely developed in the world and in Indonesia. This AUV is well known for commercial use and even for military purposes. AUV is equipped with various sensors and other equipment to support activities in making observations...

Salinity fluctuations can impose significant stress on aquatic organisms. This study investigated the short-term effects of a 10 ppt salinity drop (from 26 ppt to 15 ppt) on Oryzias latipes. After 24 h of exposure, brain, liver, and gill tissues were analyzed for ATP concentration, total protein content,...

This study aims to model and analyze the design structure of the Tram car body using the finite element method. The help of software will compute a calculation to display a visual form of an estimate of the actual condition of a tram mover design. The simulation was carried out based on 5 cases of loading...

Both BIM and VR have their own characteristics, and the combination of them can not only create fine architectural models, but also achieve immersive VR interactive experiences. This paper takes a teaching building of a university as an example, creates a BIM model, and designs indoor and outdoor scenes...

DC motors are extensively utilized in industrial operations and automated control systems due to their ability to deliver high torque and exhibit favorable dynamic behavior. This study presents a mathematical model and simulation of the BLM57050-type DC motor using a second-order system approach. The...

According to the mathematical method of target optimization, the automatic control mathematical model of fault diagnosis and computer program algorithm has been set up, and computer TV sound abnormal noise fault automatic elimination system has been designed.The experiment and computer simulation are...

This paper, rebuilds example's definition, value and principles to follow, expounds its function by example separately, hoping to present more clearly example method.

As more and more data accumulated, companies are eager to dig out the knowledge behind a large amount of data to support decision-making. The existing data mining tools such as IBM's IntelligenceMiner and SAS EnterpriseMiner, although they provide a comparatively rich mining function, these tools cannot...

In this paper, the low rank update mathematics was employed to N-k contingencies computation. In the method, the two low-rank matrixes correspond respectively location and modification values were constructed. The amount of calculation was decreased greatly due to the node admittance matrix was revised...

There are a large number of throats in tight sandstone reservoir, the throat morphology is various and the distribution of throat radius is wide. These characteristics have great influence on the permeability of the tight sandstone reservoir. However, it has not been well studied. In this paper, we address...

In this work, the PEG-GO hybrid membranes fabricated by poly (ethylene glycol) diacrylate (PEGDA) and graphene oxide (GO) were tested for salt rejection. The prepared membranes with different proportions of PEG were characterized by morphology and chemical analysis as well as salt rejection experiments....

This paper mainly researches the important value of encryption technology in contactless IC card in the practical application. In the paper, it is pointed out that the DES arithmetic algorithm and 3DES algorithm is by far the most suitable encryption method for encrypting contactless IC card data. The...

As the core element of jet-type servovalve, the linear model of jet-type hydraulic amplifier (JTHA) is important for analyzing and controlling the jet-type servovalve. Based on the function between flow area and the jet nozzle's displacement, the linear model of JTHA is derived from hydraulic bridge's...

As a sign of urbanization development, Guide system has developed more than a few years till today. With the process of urbanization deepening, guide system in the city life has become increasingly important and already integrated into the city's overall cultural atmosphere, becoming an important symbol...

In this passage, we intend to determinate the specific searching plan for lost aircraft on the basis of big data application. First, we cope with Maximum Flow Problem by BFS, in order to the determination of cruise route. Then, in the determination of numbers of search planes and warships along each...

Based on 53 years of daily meteorological data from 1961 to 2013 provided by 19 meteorological stations in Hebei Provence, seven algorithms of Penman-Monteith (P-M), Hargreaves-Samani (H-S), Irmark-Allen (I-A), Pristley-Taylor (P-T), Makkink (M-K), Penman-Van Bavel (PVB), 1948 Penman(48-PM) were used...

Rayleigh waves have been widely used to estimate the shear-wave velocity structure in the fields of shallow engineering and environmental detection. In this study, active and passive surface wave surveys were performed sequentially on the same survey line across the eastern Balikun Basin. MASW (Multi-channel...

In this paper, we study the collective obstacle avoidance problem when only part of agents is informed of obstacle information. The control protocol is proposed to lead second order agents trend to state consensus in the existence of smooth convex obstacles. Both the position and velocity of agents will...

This paper proposed a unified information processing and application system, which can automatically generate C++ codes of math methods, and package the software and method into a standard component. Also, the system integrates different types of method in the unified information processing system with...

In electric power system reform environment, grid companies have to estimate the economic performance of power grid construction project completed with a more market-oriented perspective. Therefore, economic efficiency post-appraisal model of the power grid is proposed in this paper. In view of the problem...

A integrative high voltage circuit breaker SF6 monitoring terminal device is designed, researched and developed the sensor circuit and radio frequency wireless transmission circuit, real-time online monitor the density and water content changes of SF6 gas and the trace leakage of the gas, then transmit...

In this paper, a Ramsey type model with endogenous birth rate is set up to inquire the optimal birth rate choosing in the economic growth process. It is proved the model has a unique equilibrium which is saddle under some given conditions. Along the optimal growth path, the per capita capital, consumption...

With the rapid development of information, 3D animation technology has become the indispensable technical means in the field of video effects, education and scientific research. The three-dimensional animation is a comprehensive art. The action set has been the key step in a three-dimensional animation....

Basketball is a charming sport. Countless fans in the world are crazy about it. It is also one of main events of the largest sport contest - Olympic Games. The research shows in large-scale basketball competition, strength and technical level of each high-level team do not differ a lot. Competition result...

This paper mainly introduces the methods and techniques of using Auto-CAD to draw the structure design of the house. The main contents include: the preparation of interior design and mapping knowledge, Auto-CAD basic knowledge; according to the different needs of the design of the structure.

Nitrogen-containing heterocyclic compounds become main trend of chemical materials gradually due to its structure diversification, high selectivity, low toxicity and other environmental- friendly characteristics. Meanwhile, it is very important in pharmaceutical research and development. Wherein, people...

Risk assessment is vital to an information system. Current approaches usually rely on human experts’ experience to give scores to vulnerabilities in the information system and synthesize the scores to form the whole risk score of the system. The experts give such scores by understanding a vulnerability...

With the rapid development of information technology and network communication technology, Internet of Things technology to flourish, in the Internet of Things environment, not only contains the past network environment components, but also joined the intelligent object, it will form hundreds of millions...

Combined with a hot strip mill line, the laminar and step cooling mathematical models for cooling after rolling were introduced. The mathematical models mainly include air cooling model, water cooling model, setup control model, feedforward control model and feedback control model. Due to the delay of...

Aeroelastic response of gust is always an important problem in flight quality assessment. In this study, structure and aerodynamic solvers based on Lagrange equation and Euler equation are coupled with loose coupling method. Elastic general-purpose airplane and a high-aspect-ratio transport airplane...

The Local Regulation of Protection and Fulfillment of the Rights of Persons with Disabilities in Yogyakarta Province mandates that every person with disabilities has the same rights and opportunities to get a job. The government has obligation to facilitate persons with disabilities to get a job. The...

The Algeria North-South Expressway from Chiffa to Berrouaghia is located in Blida province and Medea province in northern Algeria, with the route along the Chiffa river valley, through the national park in Algeria, large tracts of vineyards and other agricultural land in Medea privince, and bypassing...