Advances in Engineering Research

Lhasa is located in the middle of the Tibetan plateau, north of the Himalayas, its climatic characteristics and the form of residents are representative of the Tibetan Plateau. In order to master the indoor thermal environment of rural highland in Tibet, this paper tests the indoor and outdoor thermal...

In recent years, with the development of fisheries, the aquaculture industry has developed rapidly and has become an important part of our country economy. At the same time more and more aquatic products is being used by people while the abuse of antibiotics is growing uncontrolled. This paper summarizes...

As the road traffic system is an uncertain system, the occurrence of traffic accidents is also an uncertain system with partial information known and the other unknown. Therefore, it’s suitable to apply the gray model theory to predict the traffic accidents. This paper expounds the principles of gray...

In this study, the three-dimensional stress distributions in the area surrounding indentation pattern for three different materials, Al2O3, Si3N4 and SiC were analyzed by FEM. Those theoretical results were also compared with the experimental ones by Rockwell hardness test. The effect of loading stress...

Massive sky survey data are produced by the LAMOST large-scale survey project. However, the low quality spectra still accounted for about half of total LAMOST observed data at present. For these low quality spectra, spectral classification can not only use of computer technology, but also be combined...

A reusable framework of pulsed Doppler radar seeker (PDRS) is established for coherent video signal simulation, which provides an efficient tool to its design and evaluation. General PDRS configurations are described with emphasis on performance limitations. The discussions on the key parts of PDRS are...

Step counting function can be implemented according to the acceleration data collected by appropriate algorithm. Based on the features analysis of intelligent mobile phone sensor, the paper describes the design principle of the algorithm of counting steps, and gives the implementation methods of data...

This paper studies the user response characteristic to the time of use price, and establishes the user load response characteristic curve to the time of use price on the basis of consumer psychology. Based on the optimal operation model, the paper analyses the effect of demand side. The paper establishes...

For the emerging domestic Information Security Specialty (ISS), we can draw of little successful experience directly on professional practice in this field, not to mention referring directly. In order to improve the professional practice quality of ISS students, measures are carried out as follows. First,...

Rational optimization of the energy storage system can be configured to stabilize power fluctuations of wind and solar power generation systems. The use of batteries and complementary nature of ultra-capacitors, combined with real-time scheduling grid we proposed a method to improve the overall economics...

Most of the original three wire factory settlements have been or are evolved into the city's old "open community" accumulated a lot of problems of governance. Three wire plant communities each has its own characteristics because of its location, the unit characteristics and its changes. The renewal way...

Solid oxide fuel cells can directly convert chemical energy of fuel into electricity, not limited by Carnot cycle, can greatly improve efficiency. GT-Kalina combined cycle system driven by SOFC can realize the cascade utilization of the exhaust heat, by this way to improve system efficiency. This paper...

Material Management is refers to the enterprises to manage the behavior of procurement, use and storage of the necessary materials. It is an important part of the normal production and operation of enterprises, and affects the economic benefits of enterprises directly. At present, most of the material...

Objective: the aim of the present study was to determine the effects of ginsenosides-Rb1 (GRb1) on immune function of rats during strenuous physical exercise. Methods: The rats were randomly divided into four groups: one control group and three different doses of GRb1 (25, 50 and 100 mg/kg) treated groups....

Rectifier electric locomotives create essential harmonic distortions in tractive electric power supply systems. Because of the higher harmonics, overloads on capacitor banks are possible. Capacitors are a basic element of reactive power sources applied in power supply systems. In case of harmonic increased...

The article presents the data on productive and reproductive qualities of cows of Holstein breed depending on genetic factors. The cows of the line by R. Sovering were characterized by higher productive qualities during their first and third lactation. Cows of all three lines are characterized by the...

Streambed vertical hydraulic conductivity (Kv) plays an important role in understanding the water exchange and contaminant transport system between river streams and groundwater flows. The tests were conducted at 464 test points of 10 test sites to measure the vertical hydraulic conductivity (Kv) for...

Technology has a heavy impact on teaching learning process. Speaking mastery can be integrated by investing in technology enhanced learning. There are various technology implicated in teaching speaking, one of them by using video. The application of video in teaching speaking presents interesting and...

Two 350MW Boilers is operating in Tianjin Junliangcheng Generation Co. Ltd. Limestone - gypsum wet FGD with two towers is adopted.Some optimization of pH and density,slurry and process water are made: the PH and densimeter are placed at the outlet of the recycled pump tube, it could make the discharged...

Thermal characteristics of lithium ion batteries are particularly important for both the optimization of the battery cells and design of the thermal management system for battery packs. The Si-C composite applied in lithium ion battery could improve the battery's energy density. For a 3 Ah pouch lithium...

Shallots especially Topo shallot cultivar was one of the strategic horticulture commodities which had high economical valued for farmer in North Molluca. Cultivation of shallot is mostly contrained bt basal rot disease caused by fungus Fusarium spp. complex. The aim of study is to determine Topo shallots...

The intelligent water and fertilizer integration device integrates the environmental monitoring system and the intelligent water and fertilizer integration system, which is composed of three parts. Wireless sensor network is composed of multiple sensor nodes of wireless network, wireless sensor network...

Bacillus cereus V9 is a mannanolytic bacteria capable of producing a mannanase enzyme of 29.5 IU / mL with a substrate of Locust bean gun. The use of Locust bean gum as a substrate in the production of the enzyme mannanase is not recommended because it is expensive so that the enzyme produced will be...

The increasing carbon footprints are forcing international regulators to reform fossil fuels into alternative fuels. Maritime transportation contributes 2.89% of carbon to the earth. One of the solutions to push this emission (decarbonization) is creating alternative fossil-free energy. The most possible...

Nanocomposites of TiO2-reduced Graphene Oxide were synthesized with graphene oxide (GO) loadings of 4, 8, 12, and 16 mg via in situ sol-gel method. The raw material of graphene oxide was coconut shell charcoal which was processed using a modified Hummer’s method by dissolving the graphite into the acid...

Transitioning the use of fossil fuels to biofuels such as biodiesel is one solution for the country to ensure energy security, environmental quality, security and poverty alleviation. Indonesia is one of the countries that is trying to implement the use of biodiesel with the support of adequate natural...

Aerodynamic optimization of airfoils is fundamental for aircraft performance, with NACA2412 and NACA0012 serving as benchmark prog actionable insights for airfoil design under variable operational environments. Files for commercial wings and helicopter rotors respectively due to their contrasting pressure...

According to the risk characteristics of the P2P network lending platform, the paper summarizes the influencing factors of the perceived risk comprehensively. It extracts the appropriate P2P network lending platform for the perceived risk dimensions. Material capital variables have a direct impact on...

The paper presents a brief overview of the existing solutions for connecting the rigid joints with the steel frame columns in multi-storied buildings, the advantages, and disadvantages of the existing designs of rigid connection are analyzed; on the basis of the analysis performed a new structural design...

In the research of aircraft anti-skid braking system, this paper proposes a control algorithm based on GA – BP. Aiming at the nonlinearity, time variation and uncertainty of aircraft anti-skid braking system, this paper takes the relative slip ratio as the objective function. Under the condition of the...

OBJECTIVE: The present review is an attempt to update our knowledge about the phytochemistry and diverse pharmacological effects of the three types of Fagopyrum Mill against various pathological targets including cancer, high cholesterol, cardiovascular, inflammation, pain, diabetes and etc, and then...

From XPS and EPS of building external thermal insulation system on the advantages and disadvantages of using, EPS more in line with market demand, EPS has good weather resistance and temperature change of dimensional stability, is the most extensive domestic and international building exterior wall thermal...

This paper mainly focuses on providing a plan for recycling water in Billings. We divide urban water consumption into living water consumption, industrial water consumption and public water consumption. Using interpolation curve fitting, we separately predict the water consumption in these aspects above....

In this paper, in order to meet the management and business requirements of project management in the engineering company, the project accounting system is developed. While designing the system, we absorb the advantages of the rules for the preparation of accounting subject divide the project accounting...

Through the study of the Camera Link interface protocol, the Ethernet protocol, and the VGA display sequence, the writer designs a high-speed image acquisition and network transmission system based on FPGA (Field-Programmable Gate Array) CMOS (Complementary Metal Oxide Semiconductor) and details the...

In the development of the Chinese five thousand years of history, we created a rich and varied cultural heritage of traditional sports, these sports are the essence of our national cultural heritage of traditional culture and it has a unique sporting and cultural characteristics. This study adopted literature,...

Application of cloud platform technology in college computer experiment teaching to integrate the teaching resources, can help achieve unified storage and management of data relating to computer experiment teaching in colleges, so as to provide a good platform for teachers and students in the teaching...

Based on unsteady Navier-Stokes equations, dynamic response in vertical gust flow perturbation is investigated for the aircraft. The grid velocity method was introduced to simulate the gust influence in time domain. First, after applying this method to simulate typical NACA0006 airfoil gust response...

In order to grasp the main factors of the inventory cost of an engineering project supply chain ,the causal relationship diagrams and system dynamics model of the inventory management of an engineering project supply chain are built according to the actual construction .Then using system dynamics simulation...

The danger to public health and safety caused by the timely sterilization failure of harmful bacteria on the seat of the city bus due to frequent movement of the passengers is explored in this paper. According to different types and different materials of the passenger seats, combined with the advantages...

In this paper, a method based on Ziegler Nichols - frequency response of the vehicle servo system adaptive PID controller is proposed. The control circuit online identify important critical frequency response characteristics of process object through input and output data in the normal process operation,...

At present the level of development of telecommunication technologies gives new opportunities for organization of distributed calculations, based on a set of space-distributed computational resources, with the help of a service-oriented infrastructure, which provides “calculations on demand”. Owing to...

Building a ubiquitous power Internet of Things is a key measure to achieve “three-type and two-network”. After long-term development, energy storage devices have become an indispensable part of the power grid. The number of electric vehicles in the country is strongly supported, and the number of uses...

In acoustic signal recognition problem, different analysis methods can extract different characteristics for the same goal. Good feature fusion methods can take advantage of different traits of each feature, complement each other ,remove redundancy, get more robust new features, and improve algorithm...

Although wavefront parallel processing (WPP) proposed in the HEVC standard and various inter frame WPP algorithms can achieved comparatively high parallelism, their scalability for its parallelism is still very limited due to various dependencies introduced in spatial and temporal prediction in HEVC....

Periodical seismic safety evaluation for concrete buildings are necessary since they have been used for many years. Many approaches can be used to evaluate them, one of them is pushover analysis. This analysis is performed by applying incremental loads then reading the displacement that happen and comparing...

Single industrial structure and lagged urban construction have severely restricted the development of city-industry integration and new urbanization in resource-based cities. Promoting the city-industry integration with science and technology innovation has become an important path for resource-based...

In traditional method of MRI segmentation based on level set, there is a question that the level set function deeds periodical re-initialization which will cost lots of times. In order to solve this problem, a simple internal energy is introduced in the energy function to eliminate the cost of periodical...

We use Monte-Carlo simulation method to investigate several factors influencing detection efficiency of neutron detector. We have simulated the effect of crystal materials (ZnS [1], LiI [2] and CaF2 [3]) on incident neutron flux and deposition energy. The result reveals that more energy deposited in...

Finite precision is the first problem to be solved when chaos is applied to practical communication systems. In this paper, the influence of calculation precision on the properties of chaotic sequences is studied, and some valuable results are given. And a new method of chaotic quantification aiming...

Project schedule has been regarded as the core work of the project management. Scheduling and using the project schedule scientifically and reasonably is the key to ensure the organization work of construction project orderly. In this paper, the time-location-based division method of influencing factors...

In this paper, the new method is proposed for filtering of airborne LiDAR data based on improved Triangulated Irregular Network(TIN) algorithm and the details of filter principle is described. Firstly, LiDAR point cloud data is organized and designed by regular grid and TIN, the seed points from point...

A unified frequency-domain approach to analyze Neimark-Sacker bifurcations and flip bifurcations of discrete-time systems with multiple time-delays in the linear feed-forward and the nonlinear term is presented. The technique relies on the harmonic balance approach (HBA) and feedback systems theory....

The purpose of this study is to create a tool for measuring track gauge and cant in the curved railroad with digital systems which can improve railroad maintenance with an automatic recording system for more efficient and easy to use. This tool uses Arduino IDE as an application programming language...

The calibration of CT system parameters is of great significance to the research of CT imaging technology. In this paper, the parameters of CT system are calibrated with the help of the received information of geometry, and the corresponding mathematical model is established by using Iradon transform...

Carbon Nanodots (CNDs) are semiconductor materials with a size below 10 nm. Carbon nanodots can be applied to several areas, such as biosensors, bioimaging, optoelectronics, and photocatalysis. Current research has shown that additional dopants to CNDs such as nitrogen (N) and sulfur (S), indicate a...

Geothermal energy is one of the environmentally friendly energies to generate electricity. Heat energy in the form of steam and hot water in the earth is flowed to the surface and into production facilities and generators to produce electrical energy. Currently there are many types of power plants for...

This study aims to identify and evaluate the suitability of residential land on Rempang Island to support sustainable regional planning. The method used is Spatial Multi Criteria Analysis (SMCA) based on Geographic Information Systems (GIS), considering several parameters including land cover, slope,...

Unmanned Aerial Vehicle (UAV) Technology is regarded as the latest quantum leap in surveying and mapping, however its use for this purpose is limited in Ghana. This research aims to assess the horizontal accuracy of UAVs equipped with Real Time Kinematic (RTK) capabilities in performing mapping surveys....

Filler has the smallest percentage of asphalt pavement’s aggregate gradation but has a significant role. In addition, mineral filler stone dust, is very difficult to obtain. Therefore, there is a need to make an innovation by substituting filler with other materials, such as red brick powder. This study...

The integration of numerous modes of transportation is critical for improving urban mobility, reducing traffic congestion, and encouraging environmentally friendly travel. In order to maximize connectivity across different transportation services, such as buses, trains, and last-mile options, this study...

Carbon 14 (C-14) is one of the most important radionuclides in radioactive gaseous effluents from nuclear power plants. The C-14 emissions of nuclear power plants at home and abroad are statistically analyzed based on the operation data traditionally. In the paper, the generation mechanism of C-14 from...

Meandering rivers are a common morphological feature in the middle and lower reaches of the Yangtze River. The apex of these bends has historically been a focus area for riverbank protection and channel management due to the impact of lateral flow impingement. With the operation of the Three Gorges Project...

This research aims to apply the Convolutional Neural Network (CNN) method in analyzing sentiment related to the teaching and learning process (PBM). PBM is a critical aspect in the world of education, and evaluation of this process can provide valuable insight for decision making. The CNN method is used...

This study investigated the prevalence of musculoskeletal disorders (MSDs) and fatigue among Balinese gamelan craftsmen engaged in bronze forging. A pre-experimental pre–post design was applied to 51 workers meeting specific inclusion criteria. Fatigue was assessed using the EORTC QLQ-C30, MSDs with...

The iron-steel industry is a resource and energy intensive industry and results to abundant GHG emissions because of a mass of fossil fuel consumption. In recent years, air quality in North China becomes worse and worse. In order to analyze the GHG emissions of the iron-steel industry, we made the survey...

Electricity Cost Remote Control in Marketing Business has been playing an important role in the business management of electricity information collection. Through analysis on the information about electricity cost remote control, it can study the cost control data and provide the real-time estimation...

A pot experiment was conducted to study the effects of spraying melatonin (MT) on photosynthesis of Chinese cabbage seedlings under NaCl stress. The result showed that net photosynthetic rate (Pn), stomatal conductance (Gs), water use efficiency (WUE), light use efficiency (LUE) and transpiration rate...

The relationship between pulmonary tuberculosis (PTB) and diabetes mellitus (DM) has been previously attracted much attention. DM co-morbidity in PTB is associated with poor PTB treatment outcomes. The purpose of this study is to evaluate the food diversification levels, and the correlation between blood...

Universities consume a large amount of energy resources during personnel training. Construction of conservation-oriented campus is one of the important tasks faced in the development of universities. Taking NCUT (North China University of Technology) for example, this paper proposes sustainable design...

Abstract. Objective: To observe the clinical curative effect of the surgical treatment of patients with the oral and maxillofacial tumours. Methods: From November 2012 to November 2012 the hospital treatment of 48 patients with the oral and maxillofacial tumours were randomized, the observation group...

In power grid which contains a variety of power recourses (wind, solar and thermal power), the gas-steam combined cycle unit need to undertake the main peak load regulation task so that they have to work at the low load or variable load for a long time, and the operation method will have a significant...

In 20 century, traditional industrial city intends propose ecological transformation while it realizes the environmental crisis. They face to the new challenge of global urbanization and have to continue the industrial activities. They prefer to hand on the characteristic context culture of the city...

Serum biomarkers are of diagnostic value and can be used for follow-up and prognostic factors. However, serum protein biomarkers show limited diagnostic sensitivity and specificity in stand-alone assays breast cancer because their levels refect tumor burden. In this study, we reviewed the levels of CA15-3,...

Theahoroacetic acid method under the alkaline condition is adopted to conduct carboxymethylation modification of catathelasmaventricosum polysaccharides (CVPs) to obtain carboxymethylationcatathelasmaventricosumpolysaccharides (cCVPs). In order to improve the acquiring rate (A) and degree of substitution...

Based on the similarity theory, the subway tunnel - across ground fissures formation dynamic interaction model test was designed. Through the analysis of the model test results, soil pressure and the contact pressure of different forms of piecewise horseshoe subway tunnel under the train load were system...

Based on the bionics, using MCU as the controller and the steering gear as the driving components, Combined with various sensors, makes a flexible, inexpensive, large load ability four-legged robot. The article introduces the constitute principle of the system, analyzes the system working process and...

With modified Sodium silicate as the main raw material, adding a certain amount of penetrating agent, reinforcing agent, pH value regulators to compound different treatment agent. Brushed different treatment agent on the C40 standard concrete block surface at different periods, and exterminated the rebound...

Fiber reinforced polymer Resin matrix composites have the good performance, and it is widely used in various fields to release the impact load. Over the past era of time, natural fibers have gained bursting attention than ever before from all the other research areas around the world. These natural fibers...

The encoded source electromagnetic sounding method based on circular correlation identification and the calculation method of whole zone apparent resistivity are put forward. Using the inverse repeated M sequence as the excitation signal, the encoded current from the source is through the grounded electrodes...

With the continuous development of China's social economy and people's quality of life requirements continue to improve,the growth of urban population has brought the problem of traffic congestion,in order to better solve this problem,the construction of various subways and tunnels has become the main...

Major requirement to the design of oil and gas industry pipeline systems is the provision of their safety under actual operating conditions taking into account the actual technical properties of the used items. Experience shows that the actual operating conditions of pipeline system objects are characterized...

Stress concentration caused by deep strip-pillar mining will give rise to rockburst. Mining and retaining parameters have a major influence on stability of coal pillar. Ideally, FLAC3D was used to analyze the distribution and evolution of vertical stress, deformation, advanced abutment pressure and elastic...

The carbon nanotubes and carbon nanotubes reinforced aluminum matrix composite materials was described, the basic characteristics about carbon nanotubes preparation methods of aluminum matrix composites and preparation process problems and solutions. Finally, the carbon nanotubes reinforced aluminum...

This paper describes the characteristics of heat transfer and pressure drop of the horizontal liquid-solid fluidized bed heat exchanger with a Kenics static mixer. The effects of inlet conditions of the working fluids and twist ratio on the heat transfer characteristics as well as pressure drop are discussed....

Ce-La solid solution were prepared from mixed rare earth chloride via the co-precipitation method using various precipitants: urea, Na2CO3, NaHCO3, (NH4)2CO3 and NH4HCO3. The effects of the precipitants on the physicochemical properties, crystal structure and morphology of the Ce-La solid solution are...

A billboard is a large board that shows advertisements. In China, billboard management relates to several government departments. The inspection staff must records status of specific billboards and compares the status with register information manually. This paper proposes a novel RFID-based billboard...

Considering the importance of the data and equipment in the telecommunication room, it is necessary to ensure the security of the telecommunication room and prevent the intruders in the early time. In this paper, we proposed a security system based on the RFID and the video analysis. The information...

Deproteinized calf blood extractive is a cellular respiration activator. Its main role is to enhance the cellular pharmacology of oxygen and glucose which is to be uptaked and utilization. It enhanced ATP synthesis and promote the delivery of nutrients to promote tissue repair and regeneration. The drug...

Based on typical historic landslide disasters in the Three Gorges Reservoir, in this short communication, the most important factors that are likely to induce landslides in the reservoir region were explored, and the new trends of landslide disasters after impoundment of the reservoir region were comprehensively...

Theory of constraint point out that the bottleneck is a major factor which restricts the system going toward the target. Therefore, the bottleneck is the key of scheduling process in entire system. In fact, due to the factors of long processing time, high cost and few amounts, spray booth machine become...

The circuit breaker and the relevant disconnecting switches of the hydropower plant have different varieties in large quantity. Due to the different specific operation processes of the switches, the simulation is quite complex. Adopting the graphical and modular modeling approach, classify the switch...

Exploration activities can not be separated from the measurement of geomagnetic method. Geomagnetic method is one of geophysical method that is often used and does not require big cost in exploration activity of tin. The use of geomagnetic method tools is very effective to reach a wide scale with a variety...

Aiming at the problem that the traditional attitude measurement cannot meet the requirements of small and unmanned aerial vehicles in industrial and civil areas in terms of weight, volume, and power consumption and so on, a UAV attitude measurement system based on MEMS accelerometer, gyroscope and magnetometer...

Factors that affect tree species suitability assessment especially for embankment shelter forest are very complex. And the information for assessment always has incompleteness, multiplicity and uncertainty. To solve the complexity and difficulty of shelter forest vegetation species selection effectively,...

A pot experiment was conducted to study the effect of selenium at concentrations of 0, 5, 10, 25, 50, 75 and 100 mg/kg on the growth of Capsella bursa-pastoris. The biomass, photosynthetic pigment content and antioxidant enzyme activity were measured. The results showed that 5, 10, 10, 25 mg/kg selenium...

In recent years, machine translation has made outstanding achievements, but there are also the problems such as fuzzy rules, insufficient data and improper order in the machine translation practice, which makes it still unsatisfactory. Machine learning can abstract learning features, and establish complex...

An economic efficiency model of spacecraft is developed. Besides, such economic efficiency indicators as profitability index and payback period of a project are designed. This model is modified to calculate the economic efficiency of a service spacecraft and as a result an overall index of project efficiency...

In order to improve the slope stability of open-pit mine, this paper proposed four prediction methods BP (Back Propagation)Neural Network, Naive Bayes Classifier, Decision Tree and Support Vector Machine for predicting the classification of slope stability of open-pit mine.Firstly, the sample data of...

Syzygium malaccense or also known as Malay Apple is one of Myrtaceous plants. It is originally found in India and Malaysia. This plant has strong potential which can be traditional medicine. In the present study, it has been done an isolation the chemical components from dichloromethane extract of the...