{"title":"Aerodynamic and mechanical system modeling of a vertical axis wind turbine (VAWT)","authors":"Placide Jaohindy, F. Garde, Alain Bastide","doi":"10.1109/ICECENG.2011.6058214","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6058214","url":null,"abstract":"The Savonious rotor is a slow running vertical axis wind turbine (VAWT) which gets stabilized after a certain period of functioning. This work aims to assess the results of an aerodynamic study concerning a Savonious rotor. The computational fluid dynamics (CFD) is a technique used to solve the airflow around the wind turbine rotor. In this paper, the turbulence models standard k-ε and shear stress transport (SST) k-ω are the turbulences models. A three-dimensional study of the problem has been conducted. Firstly, the moment of static forces acting on the rotor blades have been compared to with experimental results. Secondly, the integration of the equation of motion of the Savonious rotor with one degree of freedom (1-DOF) rigid body dynamics model. Implicit schemes for unsteady Euler equations have been used to perform dynamic simulation.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"63 1","pages":"5189-5192"},"PeriodicalIF":0.0,"publicationDate":"2011-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91104534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Applying CSCL principles to practice-based teaching in software engineering","authors":"Pan Yun","doi":"10.1109/ICECENG.2011.6056942","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6056942","url":null,"abstract":"Students of software engineering are facing with the problem of lacking enough practices. Joining a real project and developing software in a team can always bring them valuable experiences and lessons. To help students obtain software development capabilities, this paper introduces a teaching model based on computer-supported collaborative learning (CSCL) theory, as well as specific teaching methods. A teaching research undertaken in a university uses this model and the result indicates that students could acquire much more knowledge and experiences about software engineering from this kind of collaborative learning.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"60 1","pages":"6372-6376"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73665127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The PID control based on nonlinear adaptive Kalman filter","authors":"X. Jianping, Guan Rongqiang, L. Junyi","doi":"10.1109/ICECENG.2011.6057138","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6057138","url":null,"abstract":"This paper focuses on a simulation research by way of combining nonlinear adaptive Kalman filter with PID control, aiming at resolving the space attitude and the PID control system for an underwater robot. The results reveal that the nonlinear adaptive Kalman filter, compared with general Kalman filter PID control system, can inhibit white noise pollution more effectively. Thus, the control effect has been improved.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"51 1","pages":"2722-2725"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73881224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of thematic digital museum in communications of ceramic culture","authors":"Chang Ying, Rong Gaoyue","doi":"10.1109/ICCSE.2013.6554071","DOIUrl":"https://doi.org/10.1109/ICCSE.2013.6554071","url":null,"abstract":"Digital museum has become an important mode in culture communication with the great development of information technology. At the same time, the digital museum depending on physical articles is restricted by communication subjects in terms of collection and integration of the original materials. Due to the fact, thematic digital museum mode is proposed based on the digital museum in this paper, which has great advantages in propagation of culture. Moreover, this mode would develop the resources and the educational functions of digital museum. As an example, “Cizhou kiln” thematic digital museum is introduced to describe the structure, content and realization of the present mode. This work can offer some fundamental theory to the development of digital museum.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"4 1","pages":"6352-6356"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75175886","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of the electronic situated learning system for recognition of delirium in the elderly","authors":"Jun-Jie Lin, Chung-Chih Lin, Jeng Wang","doi":"10.1109/ICECENG.2011.6056798","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6056798","url":null,"abstract":"The purpose of this study was to construct an E-situated learning system using problem-based situated learning methods, in order to increase learning efficiency. The design of the system can be divided into two parts: (1) the development of the learning platform, devising materials management and interactive learning interfaces, helping teachers create multimedia teaching materials that target different clinical problems. (2) Development of the learning assessment indicator system, which includes consolidating learning indicators, analyzing the learner's route of learning, and providing teachers the learning results as a feedback. In order to verify that the electronic situated learning system is able to help increase a student's observational and judgmental strengths, pre- and post-tests were conducted. The results indicated that (1) the average learning time was reduced by 46%, and (2) by providing students with different cases with the same manifestations, the rate of correctness increased from 66.5% in the pre-tests to 70.25% in the post-tests. From the analysis of the experimental results, it was found that problem-based situated learning is able to strengthen the students' observational and judgmental capabilities.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"28 1","pages":"6347-6351"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75185936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Encryption and decryption implementation in Java based on Poco libraries","authors":"Wang Fei, L. Ming, Hu Fangming","doi":"10.1109/ICECENG.2011.6057988","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6057988","url":null,"abstract":"The conventional Java based method of data encryption and decryption exists such problems as low efficiency and complicated programming. To resolve these problems, an efficient implementation which combines the third-party open source Poco library with JNI is proposed in this paper. Developers can create their C++ function library using Poco and finally generate a dynamic link library file, then Java will call the needed functions by mean of JNI. The implementation is highly portable and available on many different operation systems and has passed the testing on Windows XP as well as Ubuntu. Different implementations are compared in efficiency, the result shows that the performance improves significantly.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"2 1","pages":"3020-3023"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75277311","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dongdong Xie, Wenning Hao, Gang Chen, Dawei Jin, Shuining Zhao
{"title":"The comparison of application of TAN and Markov","authors":"Dongdong Xie, Wenning Hao, Gang Chen, Dawei Jin, Shuining Zhao","doi":"10.1109/ICECENG.2011.6057533","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6057533","url":null,"abstract":"The TAN classifiers based on bayes network are often used in classifying. This paper use TAN classifiers based on bayes network, Markov network and Neural Networks to classify the data of consumers' information and the reduplicated data separately, and compare the results. And found there are some advantages in efficiency and precision to use TAN classifiers in classifying of a great deal of data.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"1 1","pages":"885-888"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74446324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Applied research on fuzzy control algorithm in heat treatment temperature monitoring system","authors":"Li Xiaoshuai, Shi Minghua, Yu Hongbin","doi":"10.1109/ICECENG.2011.6057706","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6057706","url":null,"abstract":"According to the characteristics that possessed by the temperature control process for heat treatment furnace, fuzzy algorithm and filed bus technology are applied to heat treatment in this paper. Two-way data communication between the computer and the thermostat is achieved through RS485 bus. For the current furnace problems of inaccurate temperature control and overshoot running temperature, fuzzy algorithm is used to achieve optimal control for heat treatment furnace, in line with the temperature requirements of the work piece under heat treatment, while the real-time temperature data acquisition is achieving.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"41 1","pages":"2030-2033"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74687773","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study sense of teaching efficacy in military institute of professional education","authors":"Bin Yan, Chang Li, B. Zhao","doi":"10.1109/ICECENG.2011.6056789","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6056789","url":null,"abstract":"Teaching efficacy is an important aspect of military institute of professional education. Paying attention to enhancing teaching efficacy is an important task to development and study professional education of military. The paper discussed the meaning of the sense of professional education teaching efficacy, analyzed its functions and characteristics from different aspects, proposed strategies to construct the sense of professional education teaching efficacy. Tt is of great significance in enhancing professional education teachers' abilities.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"19 1","pages":"6805-6808"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74759084","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on vibration serviceability of the nonlinear tractor suspension system","authors":"Lei Liao","doi":"10.1109/ICECENG.2011.6057768","DOIUrl":"https://doi.org/10.1109/ICECENG.2011.6057768","url":null,"abstract":"A two-DOF dynamic equation with cubic nonlinear stiffness was established. The response of the system to the four kinds of path spectrums which are cement road, washboard road, pebble road and fishscale pits road is obtained by Runge-Kutta method and the vertical vibration serviceability is obtained by simulation calculation. The curves of vibration serviceability-damping coefficient under the four kinds excitations of path spectrums are also obtained which supply theoretical basis for dynamic design of the tractor.","PeriodicalId":6336,"journal":{"name":"2011 International Conference on Electrical and Control Engineering","volume":"1 1","pages":"800-802"},"PeriodicalIF":0.0,"publicationDate":"2011-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74875574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}