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Laser surface melting(LSM) was performed on the inner wall of N80 oil tubing by the spiral mode. The results show that the microstructure of N80 oil tubing consists of zonal pearlite and ferrite. After LSM, the cross section was divided into the melted zone composed of martensite transformation hardening...

In order to satisfy the validity demand of quasi-dimensional combustion model for predicting diesel engine performance, a new phase-divided spray mixing model is proposed in this work. The software MATLAB/Simulink is utilized to build the quasi-dimensional combustion model of diesel engine working process,...

Currently universities and colleges are a major place that cultivates the innovative talents as well as a cradle for the growth of innovative talents, playing a critical role in the cultivation of innovative talents. The new innovative lab model aims at transforming talent cultivation model to the innovative...

The education of innovation and entrepreneurship for university students is the need of era development, is a powerful driving force for national economic development and transforming, is an important content of the teaching reform of higher education. This paper deeply analyzes the basic connotation,...

Pilot-scale constructed wetlands planted the reed was constructed to treat papermaking water. The treatment performances of the three wetlands with different operation model for COD, ammonia nitrogen, total phosphorous, BOD5 were investigated. The results show that the removal efficiency of all kinds...

A ethyl cyclohexanyloxy azobenzoic acid molecule constructed by liquid crystalline structure was synthesized as a sample in this paper. The compound was a multi-functional molecule with liquid crystalline and photo-sensitive properties. The recognition of some divalent metallic ions such as Fe2+, Mn2+,...

This paper studies the modified hybrid projective synchronization of fractional order chaotic systems, which generalizes many various synchronization forms. We firstly present this kind synchronization that the response and drive systems have scaling factors at the same time. In addition, based on the...

Network teaching is virtual technology to realize the information exchange platform, Marxism needs the value of its platform to be effective, it can also use the internet information platform to enhance Marxism teaching's effectiveness and significance, so as to improve the teaching itself initiative...

This paper discusses the relationship between product design and sustainable development, that green product design is one of the effective means to achieve sustainable development, in order to comply with China to create a "harmonious society, circular economy" social development model, green product...

In this paper, the development status, application scenarios and development demands of alternative maritime power (AMP) in ports at home and abroad are studied and the outstanding significance of establishing the business support system for smart power utilization in port facing to AMP operation is...

This study explores the creep behaviors of schist in different water contents and establish the creep model and its constitutive equations. Firstly, the time-dependent deformation regularity of surrounding rock was studied based on the sericite schist tunnel construction in northwest area of Hubei Province...

This paper proposes a dynamic phasors model of HVDC systems including the converter, DC line and control when the AC systems are symmetrical and analyses the simulation process of the proposed dynamic phasors model. The proposed dynamic phasors model can rapidly reflect the dynamic characteristics of...

How to adapt to the requirement of new curriculum reform is a realistic problem all the English new curriculum practioners faced with. It is an important way to enhance the students to manipulate "active participation and repeated practice". Only after they fulfill these can they achieve the standard...

In recent years, the party and the state attach great importance to poverty alleviation and development in rural areas, and try to use rural resources to develop rural economy, and promote rural poverty alleviation through economic development. China's poor rural tourism resources are abundant and human...

The revolution in social production technology in Internet era has brought increasingly important influence. This paper analyzes the automatic discovery and topology rendering of network device, which are important target technology in the current and future network device development and application...

Modernized education is an important supporting part for accelerating the construction of a modernized country. Based on references available at home and abroad, this author collects and borrows modernized education evaluation systems in all aspects. Based on the achievements, first, this article analyzes...

This study aims to determine: (1) the appropriateness of graduate learning achievement toward career fields that are in great demand of Diploma III students; (2) the appropriateness of graduate learning achievement toward career field which is less desirable by Diploma III students of mechanical study...

Objective: To analyze the factors most related to the incidence of neonatal sepsis at Ulin Hospital of Banjarmasin in 2016. Method: This research used Rapid Miner simulation model with population of all newborns at Ulin Hospital of Banjarmasin in 2016 and the sample size was 210 infants consisting of...

This paper analysis the necessity of setting up the courses -data mining engineering for Non-computer majors from aspects such as the field of big data, formats, channels, media industry competition, comprehensive talents training, cross disciplinary under the era of big data. Introduces investigation...

This article takes of eight men's long jump athletes of the track team Shandong province as the research object, using the image analysis, mathematical statistics, comparative analysis and other methods, comparative analysis the parameters of the long jump take-off technology with excellent athletes...

Knowledge hiding is a forefront topic in knowledge management field of management science. Knowledge hiding is ubiquitous among graduate students, which impedes knowledge sharing and transfer, influences knowledge learning and scientific researches. Systematical study on the complex motivations of graduate...

This study aims to train students' initial skill in carrying out the measurements with AVO meter. When doing electrical measurements in laboratory, a student is often not aware in using it so that it may not function properly. Therefore, we made a virtual lab of Analog AVO Meter using Macro Visual Basic...

This article applied financial index analysis method, combining with the concrete enterprise financial indicators to evaluate the financial position and operating results of enterprise, through detailed analysis to the enterprise operation ability, debt paying ability, profit ability and development...

The feature comparison between Chinese and western music aesthetics is a big topic. Comparative study is the basic principle of our methodology, that is, study and research of music aesthetics in China are premises of western music aesthetics and vice versa, and take the study of aesthetics of music...

With the rapid development of Internet, network security issues have become great issues related to national security and stability. In this context, researchers and students in universities require one for scientific research and experimental teaching of network attack and defense platform. This paper...

In all universities carrying out the policy of classified enrolment, professions distribution problems attend. To help the school provide reasonable and professional guidance about professional triage, we take university freshmen as the research object, and analyze the relationship between different...

The mesoporous -alumina supported nickel oxides with different Ni/Al molar ratios (x = 0.05, 0.10, 0.125, 0.25, 0.50) have been prepared by a simple partial hydrolysis of aqueous solution of Al(NO3)3 and Ni(NO3)2 with (NH4)2CO3 without templates or organic surfactants at low calcination temperature of...

This paper discusses the factors Enzymatic Extraction barley polysaccharides investigate the effect of hydrolysis time, hydrolysis temperature, enzyme dosage, solid-liquid ratio and pH value of the five factors of barley polysaccharide extraction rate, the results show : with the increase of hydrolysis...

Bioleaching experiment was carried out in 80L SBR reactor with sewage sludge collected from each treatment step of the wastewater treatment plant (WWTP) system, to investigate the transformation of heavy metals during bioleaching. The corresponding changes in pH, oxidation-reduction potential (ORP) and...

In view of the influence of grounding capacitance to low frequency signal injection method, a new detection technology is proposed based on DC bus to grounding capacitance. This method does not affect the normal operation of DC power system. The insulation monitoring devices for DC power system is designed....

The development of tourist industry has inseparable relationship with environment. With the constant development of tourist industry, environmental issue in China has gradually entered the view of the public. However, the development of tourist industry highlights its advantage of low-carbon emission...

The rise of MOOCs is strongly influencing the course teaching at colleges and universities. However, the development of the course is also accompanies by some doubts. As the inheritance ad development of MOOCs, SPOCs reestablished the development of online education. This paper first analyzes problems...

Mathematics is a culture for human. The mathematical content, concepts, solutions and linguistics are the important parts of the modern civilization. It is aimed at improving the quality of the students, especially in enhancement of national quality, which is the final goal in Mathematics Education....

This study was conducted under the guidance of the schema theory and based on the textbook (New Horizon College English (Second Edition) Book 1). The author investigated the effectiveness of using schema theory in the teaching of college English reading with a combination of descriptive qualitative and...

Quantum computers challenge the security of traditional cryptosystems. In 2007, the first quantum computer was designed for practical use in Canada. As a consequence, the world wide used encryption systems such as RSA system, Elliptic Curve Cryptography are both unsecure. In this paper, a novel cryptosystem...

Sustainable product design has become significant factor for customers' selection, whereas it is difficult to evaluate sustainability with imprecise, vague and uncertain information. This paper proposes sustainable design performance assessment model integrating fuzzy theory and grey correlation analysis...

The structural properties of automobile door have important influence on the safety and reliability of the vehicle. In order to obtain the actual working vibration characteristics of vehicle door, firstly, according to the complex condition, sensors arrangement scheme was determined based on the vibration...

Collaborative representation based classification (CRC) has gained popularity in recent years, but the conventional features could not effectively handle the variations of pose and occlusion such as sunglass. In this paper, the deep convolution neural network (DCNN) is introduced in the feature extraction...

The way parents disciplining their children become a hot issue in parenting practices, viewed from the aftereffect of disciplining. The purpose of this study was to investigate types of parents' disciplining behaviour on their preschool children. Participants were assessed using Dimension of Discipline...

Public art education in higher education institutions (HEIs) is an important part of educational activities in HEIs. Aimed at the current public art education in non-government, HEIs in Henan Province has a loose institution setting, single course content and forms, weak high-level teaching staff, insufficient...

A two-level filtering model is proposed to solve the problem of crowdsourcing scheme selection. Firstly, we use word segmentation tool NLPIR to segment crowdsourcing word, then get the text key words and word frequency statistics. Secondly, according to the word frequency method, we extract feature words...

With the popularity of the Internet and the maturity of network financial , e-commerce sweep streets. Everyone knows Taobao, Jingdong and other names and more and more people open shops on the Internet.But because China still lacks system e-commerce tax policy theory,this blank makes a serious tax loss.

A building safety management system based on image processing technology, which includes the license plate recognition, face recognition, and Radio Frequency Identification (RFID) systems are investigated in this paper. The system integrates three functional capabilities, which can effectively control...

Using molecular dynamics simulation method study the mechanism of nanometric cutting of monocrytalline silicon. We used LAMMPS software programming to establish model.Through VMD video software to display the image of cutting process and combining with the change of potential and temperature, we understand...

Saliency detection plays an important role in many applications such as image segmentation, retrieval, editor and object recognition. Salience detection methods mainly divide into two categories: local contrast method and global contrast method. AC method is one of the typically local contrast methods,...

Research on business model, whether at home or abroad, is a hot issue. Since the 21st century, with the further development of science and technology, continuous improvement of productivity and further intensified competition in the market economy, business model innovation gains more and more attention...

Increasing technological developments indicate potential for a variety of improvements in the domestic environment. As part of an interdisciplinary research project, this study interviewed households prior to the installation of smart home technologies (SHTs) in order to identify critical issues at the...

The difficulty in solving the shallow water equation lies in treating the advection terms. Therefore numerical simulation of advection term is the key to the numerical simulation of shallow water equation. In this paper, original CIP method, CIP-CSL2 method, CIP-CLSR1 method and first-order unwind scheme...

Objectives: Objectives of this study were to examine the constructs of the Theory of Planned Behavior and determine how they predict Lebanese medical students’ behavioral intention to advise patients to quit smoking. Study design: This was a cross-sectional study conducted among 191 medical students...

Around the world, tourism is one of the most dynamically developing spheres in international trade in services, and the Russian Federation is no exception. But in Russia tourism industry potential is still used very poor. To a large extent, the realization of the development potential of regional tourism...