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2851 articles

The Teaching Implementation and Effect of “Scientific and Technological Innovation Practice Activities of Vehicle Engineering Specialty” under the Background of “New Engineering”

Tao Wu, Renyun Sun, Guoying Tian, Lei Li
The demand for "new economy" construction makes colleges and universities must speed up the promotion of "new engineering", training a large number of vehicle engineering technology innovation talents has become an urgent task for the development of the automobile industry. Taking the course of scientific...
Proceedings Article

Respiratory Rate as a Physiological Response to Dental Anxiety

Cahyanti Wydiastuti Susilo, Eva Fauziah
Dental treatment is often associated with pain, fear, and anxiety. Unfortunately, children with dental anxiety tend to resist dental treatment and behave uncooper-atively during dental procedures. Dental treatment is known to be stressful and is often associated with a physiological response; therefore,...

Research of E-Learning Platform of Blend Learning for Power Electronics Courses

Lei Huang, Cuimin Zhang
The undergraduate power electronics course belongs to basic courses in electrical engineering. It is especially crucial for the students studying continuing subjects like control of electrical drives. Thus, a good knowledge of the various topology and control methods is needed to understand the behavior...
Proceedings Article

Parameter Identification of Human Body in Passive State Based on LMD

Xin Jin, Kedong Zhou, Lei He, Xueying Huang, Junbin Zhang
In this paper, the physical parameters of human body in passive state are identified based on Local Mean Decomposition (LMD). The time-acceleration signal of human shoulder is gathered in the shooting test. LMD is used to obtain the Product Function (PF) components of the signal. The frequency-damping...
Proceedings Article

Modeling the Power Consumption of Multiple Typical Applications Based on Linux

Xiaoying Wang, Kunchang Li, Guojing Zhang, Lei Zhang
Since huge power consumption of large data centers has become a crucial problem recently, power models, especially precise models, turn out to be important for service providers to learn about the application status in order to make wise decisions. In this paper, we focus on the power modeling of typical...
Proceedings Article

Harmonic Detection and Control of Power System Based on Improved EEMD Algorithm

Lei Chen, Guochu Chen
Combined with the traditional Empirical Mode Decomposition(EMD),Ensemble Empirical Mode Decomposition(EEMD) and Complementary Ensemble Empirical Mode Decomposition(CEEMD) method, in view of the modal confusing problems, proposed an improved algorithm based on EEMD, and expounds the calculation and realization...
Proceedings Article

Experimental Study on Influence of Fuel Injection Pressure on Dynamic Flow Characteristics of Solenoid Valve Injector

Janwen Li, Wei Lei, Yanhao Li, Bin Liu
The factors influencing the dynamic flow characteristics of injectors are discussed, and a set of experimental system for measuring dynamic flow is designed and developed. Taking a certain fuel injector produced by Wenzhou manufacturer as the research object, the circulating fuel injection quantity of...
Proceedings Article

The Key Constraints of Innovation Strategies for Clustered Firms On the Perspective of Global Value Chain

Lei Wang, HongXin Yao
This paper draws on cluster innovation theory to recognize key factors impacting two types of innovation mode of clustered firms. An index system of the factors impacting clustered firms` innovation is provided on the perspective of micro (enterprise), medium(cluster and GVC), and macro (government)....
Proceedings Article

Interventional Therapy of Cerebrovascular Disease Mechanical Embolic Materials

Qiang Sun, Jiang Yuan, Lei Zeng
Intravascular embolism has become the major means for treating intracranial aneurysm, cerebral arteriovenous malformation and arteriovenous fistula. With the development of mechanical embolic materials, especially mechanical detachable tungsten filament micro spiral, guglielmi datacbcble micro coil and...

Research on Information Security of Digital Library under the Cloud Computing Environment

Yun Lei
Cloud computing model as the information system of modern digital library operation infrastructure, it in the data sharing, application platform, software environment and so on the continuous optimization of the library reform, improve the library service, deeply affect the operation and service mode...
Proceedings Article

Overview of Communication Network Switches Technology Development in Smart Substations

Yongkang Zheng, Xiliu Tan, Dewen Wang, Lei Shi, Zhiyong Chen, Wenbing He
As an important component of the smart grid, smart substations adopt the optical fiber as the main feature to replace the traditional cable communication network. Therefore, it is very important to research the key equipment switch technology of the smart substation network. This article first compares...
Proceedings Article

A simultaneous closed loop current calculation method for multiple distribution lines

Fang-Di Hou, Bo Que, Lei Chen, Wei-Yan Zhen, Jun-Qiang Fu
In practical use, closed loop operation on distribution lines may generate large steady current and impact current. For multiple distribution lines, closed loop operations in turn with low load transfer efficiency are easy to lead black-out in large area. In order to increase efficiency without reducing...

Opportunities and Challenges Faced by Xinjiang Enterprises in the Marketing Under the Strategy Background of One Belt One Road

Jia Lei
The Xinjiang region is the core strategy of the new Silk Road, as the country continues to advance "One belt One road" strategy, the Xinjiang regional advantages, resources and local policies are also increasingly prominent. In this paper, Xinjiang agricultural enterprises marketing structure of its...

Study on Fiscal and Taxation Policies on the Development of Circular Economy

Lei Xia
Circular economy is needed in the material closed loop liquidity economy and the construction of economical society. And it is also a specific step of carrying out the scientific concept of development. The development of circular economy needs abundant infrastructure investment. And it also needs people...
Proceedings Article

Study on Power Supply Service Satisfaction Evaluation Based on Fornell Model

Lei Ye, Hongbo Wu, Hanbing Yue, Tiantian Sun, Wei Li, Furong Liu
To improve customer Satisfaction, Henan branch of China State Grid build power supply service Satisfaction evaluation system to analysis service quality based on data from 95598 telephone hotline and questionnaire survey considering the psychological need of customers. Only by this could standardize...

Exploration on the cultivation mode of innovative talents in medical-oriented Biomedical Engineering

Bi. Liu, Lei Duan, Songsheng Zhu, Wei Wang, Yuxuan Zhou, Ke Hu, Hao Wu, Xiaoling Wu
In terms of the cultivation in the field of Biomedical Engineering, how to construct the training system of high quality and innovative talents is the urgent requirement of today's society. Nanjing Medical University makes bold attempts and beneficial exploration in construction of professional talents...
Proceedings Article

Analysis of Two kinds of Complexation Agents in Nickel-phosphorus Alloy Brushing to Together Effect

Jiancheng Wang, Yufeng Zhang, Jie Lei, Shuang Xian
The effect of lactic acid(C3H6O3 ) and citric acid(C6H8O7•H2O) in Ni-P alloy brushing liquid to Ni-P Alloy Brushing depositing speed and bear to decay ability is studied. Test a certificate, depositing with the increment of the lactic acid content speed to lower after increasing first; With the increment...

Research on Archives Communication in the New Media Age

Lei Chen, Shuying Chen
In the era of new media, the dissemination of archival information should conform to the trend of the times. It should make use of the influence of new media, improve the cognitive ability and sense of archives of the public, and use new media to expand the dissemination of Archives. Through the network...

Research on the Optimization Paths of the “Five-Education Integration” Educational System from the Perspective of Deepening Comprehensive Reform in Higher Education

Xilin Zhang, Li Zhang, Lei Tan
Reform is the fundamental driving force of education development, and in the context of comprehensive deepening of educational reform, it is imperative to optimize the “Five-Education Integration” system for coordinate the promotion of the strategy of revitalizing our country through science and education....
Proceedings Article

Fusion Technique for Honey Purity Estimation using Artificial Neural Network

Norazian Subari, Junita Mohamad Saleh, Ali Yeon Md Shakaff
This paper presents the estimation of pu-rity of honey using Artificial Neural Network (ANN). ANN method was used to automate the decision of estimation, replacing the manual human approximate method. A total of 21 honey purity sam-ples from various concentrations of pure honey, adulterated honey and...

The Empirical Study on CEO Power and Investment Efficiency

Sun-Lei Yang, Xiong-Fei Liu
In the economic organization, CEO is the highest administrative official responsible for the routine business in an enterprise. The size of the CEO's power has great impact on CEO's decision making, and the interest of stakeholders. But, academia is inconsistent to the influence of CEO power, one is...
Proceedings Article

Research on Load Balance based on Fujian Meteorological Cloud Platform

Tianfu Zhu, Zhiyong Yang, Lei Zhang
Load balancing problem is one of the hot issues in cloud computing. Based on Fujian meteorological cloud platform, the establishment of the model carries out quantification the load status and cluster resource utilization rate of virtual machine, and the improved LC algorithm is proposed with the meteorological...

"Financial Management" Teaching Practice Research Based on EBL Teaching Model

Jie Xu, Lei Wang
EBL (Enterprise -Based learning) model is a teaching model based on entrepreneurship context introduced in higher education. "Financial Management" course, the accounting core course of Xuzhou College of Industrial Technology, for example, is specifically addressed in order to explain EBL venture teaching...
Proceedings Article

Prediction of Chatter Stability for Milling Process Using an Improved Semi-discretization Method

Zhongqun Li, Fan Zhu, Lei Xia, Yuerong Peng
On the basis of the classical semi-disretization method (SDM) proposed by Insperger, an improved SDM and its algorithm were implemented in this paper. With the developed module, the chatter stability of milling process can be predicted. As the dichotomy search rather than sequential search is applied,...
Proceedings Article

The Research of Electric Energy Measurement Algorithm Based on S-Transform

Xiyang Ou, Bei He, Xiang Du, Jin Zhang, Ling Feng, Chang Ji, Wanjun Lei
Considering the present electric energy measurement algorithm with the defect of low accuracy of measurement and unable to separate the fundamental wave and harmonic signal power when measurement the electric energy. This paper devises a fast and accurate electric energy measurement algorithm based on...

Application of Composite Materials in the Field of Outdoor Sports

Lei Zhang
Outdoor sports are extreme and submaximal exercise and very challenging and stimulating, and has embraced nature, challenge themselves, and can cultivate personal perseverance, teamwork, enhance field survival ability. The main feature is the outdoor sportswear cut compact, strong, including wind and...

Research on the Application of Block-chain Technology in Transnational Financing Mechanism based on Belt and Road Initiative

Hongzhen Lei, Bingxuan Wang
In recent years, the Belt and Road Initiative has provided a good platform for countries along the route to achieve win-win benefits, but there are still some weaknesses in financing. This paper tries to solve the problems in the financing of various countries under the Belt and Road Initiative background,...

The Innovation and Practice of Way of Innovative and Entrepreneurial Talent Cultivation based on the Internet Plus

Wan-Xin Xue, Yi-Lei Pei
E-commerce specialty of Management College in Beijing Union University, explores the innovation of ways to cultivate innovative and entrepreneurial talents with innovative thinking and entrepreneurial spirit, relying on the modern service industry, the demonstrative innovation practice base in Beijing...
Proceedings Article

A Localization Algorithm of Multi-hop Three Dimensional AOA with Space-based Angle Transmission and Its Application

Qingzhang Chen, Yunfeng Ni, Xinghua Li, Rongjie Wu, Yanjing Lei
Wireless sensor node's localization is a funda-mental technology in Wireless Sensor Networks. There are only quite a few study on three-dimensional (3D) localization which is suffered in slow progress, actually, is one of the main difficulties in WSN localization. Based on the study of the existing two-dimensional...

How Does Openness Affect the Innovation Performance of Private Enterprises?

Jiacheng Xin, Qicheng Lu, Lei Pei
Open innovation is an important way for private enterprises to improve their innovation performance. However, there is still much controversy about how corporate openness affects corporate innovation performance. The paper uses the micro data of China’s private manufacturing enterprises published by...

Selection of Logistics Service Provider Based on Fuzzy Comprehensive Evaluation

Zhi-Wang Qian, Yu-Feng Shi, Xiao-Lei Du
uzzy comprehensive evaluation method makes qualitative evaluation into quantitative evaluation based on the membership degree theory of fuzzy mathematics. The fuzzy comprehensive evaluation model is first established; and then the selection evaluation index set of logistics service provider is designed....
Proceedings Article

Study on the Effect of Belt Velocity on the Dust Emission for Coal Transit Spot in Fossil Power Plants

Musong Lin, Yuchun Li, Zhaojin Xu, Lei Ma, Mengxin Mi
By dynamic simulating bench for coal transit spot in fossil power plants, dust emission was studied and characterized with different levels of belt velocity in this article. There is a very strong negative correlation between upper concentration and lower concentration of coal dust with different belt...
Proceedings Article

Analysis on Closed-loop Control System of Class F Gas Turbine

Lei Shi, Xiaomeng Chen
Gas Turbine engine is the most advanced large equipment in the world; the automatic control is a very important matter. The closed-loop is the core of automatic control, and it is also the most complex. Jing Neng Gaoantun gas power plant installed Siemens' SGT5-4000F gas turbine. As a typical model of...
Proceedings Article

The Study on Microclimate Simulation of Country Park Based on ENVI-met Software ——Take the East Gate Entrance Area of Guangdong Tianlu Lake Country Park for Example

Xiaoshan Fang, Lei Shen, Qinglin Meng
At present, the outdoor thermal environment research methods mainly include two types: the measurement and simulation, the limitation of the field measurement only makes an objective record and reflect on the existing environment of microclimate, it can't make predictions; while the software whether...

Class Instructional Design of Advanced Mathematics Based on BOPPPS Model —Taking "Definite Integral Concept" as an Example

Lei Yan, Meng Wang
Higher Mathematics is a public compulsory course for college students. Traditional teaching methods only focus on teachers' teaching and neglect the problems of students' learning and use. In order to solve such problems and effectively improve class teaching efficiency, this paper proposes to integrate...

A Multidimensional Analysis of the Higher Music Education Quality’ Dilemma

Lei Wang
According to the development stage of music education proposed by Martin turow, music education in colleges and universities in China has already entered the popular stage, and in the popular process, it is also faced with the problem of quality improvement. How to solve these problems has become a must...
Proceedings Article

Research Status of Tissue Engineering of Endovascular Stent and Spring Ring

Qiang Sun, Jiang Yuan, Lei Zeng
Tissue engineering in cerebral vessels refers to fusion of bioengineering, cytobiology, molecular biology and traditional endovascular treatment technology. This technology takes spring ring and stent as mechanical carrier and takes biodegradable material or virus as biological carrier, and carries in-vitro...

The Curriculum Construction of "Biogas Production Engineering" Aimed to the Innovative Talent Cultivation

Xinyuan Liu, Nan Wu, Dengchao Jin, Lei Yang
In this paper, the course construction of "Biogas Production Engineering" in the course system of New Energy Science and Engineering specialty featured with biomass energy development and utilization is discussed. In order to promote the innovative talent training, the classroom teaching, the experiment...

Analysis of Accidents Caused by Management Violations

Xinnan Xie, Xiao Liu, Shuyi Tao, Bo Liu, Lei Zhang, Boyu Shi, Yang Su, Xinyu Li, Qiuxia Jia, Yufei Wang
Based on the analysis of the violation, it is concluded that people's unprofessional operation directly or indirectly caused to personal injury accident, which account to 80 to 90 percent of the annual total number of accident. The characteristics of the violation is potential, intractable, exclusivity,...
Proceedings Article

The Realization of the Parametric Excitation on MEMS Gyroscope

Lei Qian, Heming Zhao, Dacheng Xu, Xiaofeng Zhang
In this paper, parametric excitation is applied to the excitation of a micro-ring gyroscope. The primary objective of this work is to improve the dynamic gain. It is show that, by adjusting the parametric excitation parameters, the harmonic forcing can be reduced whilst the gain of frequency response...
Proceedings Article

Fast Intra Prediction Mode Decision for High Efficiency Video Coding

Haijun Lei, Zhongwang Yang
High Efficiency Video Coding (HEVC) is the latest video compression standard for high resolution video content. It is said that HEVC promises the significant compression performance improvement compared to the H.264/AVC. However, it comes with the tremendous encoding complexity increase. It is necessary...

Study on BIM Maturity Model of Power Industry Based on LWD and LOWA Operator

Hong He, Zhewei Shen, Jianglin Wang, Wenxuan Qiao, Lei Wang, Zhengyi Li, Li Bian
The construction of domestic smart grid is accelerating, power companies pay more and more attention to the application ability of BIM technology, the three-dimensional forward design is increasingly promoted. And the owner needs a perfect evaluation model to evaluate the BIM maturity of participants,...
Proceedings Article

The Empirical Analysis for Resident’s Marginal Propensity in Shanghai Suburbs

Tianlang Li, Lei Zhou
The improvement of marginal propensity is the key to boost domestic consumption and to expand domestic consumption. From the empirical studies on residents’ marginal propensity in Shanghai suburbs, an fluctuating descending tendency from 2010 to 2011 can be found. Thus the marginal propensity to consume...
Proceedings Article

The Simulation Investigation of RP-3 Aviation Kerosene Ignition Characteristics

Lei Shi, Yubin Men, Jia Cheng
The fast ignition and stable combustion of fuel is a very important problem in designing gas turbine combustor. In this paper, the detailed fuel reaction process and primary influence factors for ignition delay time were studied by the chemical kinetic mechanisms. The chemical kinetic mechanisms of RP-3...

The Communication Adaption by Health Workers in Health Services Towards Remote Indigenous of Baduy Communities in Banten Province

Idi Dimyati, Nia Kania Kurniawati
Health services performed by health care professionals in the com-munity have an important meaning. Especially for remote indigenous communities (KAT) who live with all the difficulties, limitations, as well as limited on human resources, economics, geographical, social, and cultural conditions which...
Proceedings Article

A Programmable Approach to Evaluate Ramanujan Sums

Lina Zhou, Zulin Wang, Jiadong Shang, Lei Zhao, Song Pan
Ramanujan sums, which have been widely researched in mathematics, recently began to attract more attentions in signal processing and communications. The traditional methods to get the values of Ramanujan sums follow the definition and formulas in number theory, both of which need factorization information....
Proceedings Article

Status of Phthalate Ester Pollution in Danjiangkou Reservoir and Ecological Risk Assessment

Yueqi Cao, Xumin Wu, Li Lin, Lei Dong
Phthalate esters (PAEs) are one of the new pollutants widely used by human beings, which are widely present and not easy to be degraded, and have received much attention. In order to understand the concentration and pollution characteristics of PAEs in the water body of Danjiangkou Reservoir during the...
Proceedings Article

FTIR Analysis of Liquefaction Product of Long Flame Coal by White-rot Fungi

Kai-Yi Shi, Jian Long, De-Guang Kong, Lei-Xu Xiao
Liquefaction of low rank coal such as long flame coal by microorganisms is one of the most potential ways in coal clean utilization. To promote industrialized application, this paper focuses on structure of liquefaction product by infrared spectrometer. After that, software Peakfit v4.12 was used to...
Proceedings Article

The Control Strategy of Hybrid Energy Storage System charging

Kai Li, Xiang-qun Chen, Jing-bo Li, He-qing Zeng, Lei Yang
The Electric Car Era is coming. According to the battery charge of car,the optimizal control Strategy applied to DC-DC converters of electric vehicles, it is to gain futher loss reduction and improve the life of an electric car battery. The hybrid energy storage system adopts the combination of current...
Proceedings Article

Single-Machine Scheduling with Piece-Rate Maintenance, Interval Constrained Processing Times and Rejection Penalties

Lei Jin, Xianyu Yu, Zhuojia Dong
This paper investigates single-machine scheduling problems with piece-rate machine maintenance and rejection penalties, where the actual job processing time is required to be in the given time interval otherwise the extra penalty should be paid. Each job should be decided to be scheduled or rejected,...