gf34m 复合材料风力发电机组叶片屈曲有限元分析[J].doc
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1、out city created, and care masses life, focus work, in-depth investigation, more out boutique masterpiece, makes we of research results more to into led of decision vision, more to in national some has effect of newspaper Shang published, for advance work, and publicity changde play due of role. Thi
2、rd, information submitted to be pragmatic. Quick and timely. The ancients said: for the time system; statement back for the time being, nothing. Therefore, the submission of information to do four, that is, find the problem faster, editorial writing, send and read faster approval and feedback to imp
3、lement quickly. To be true and accurate. True mainly reflect the full picture of events, one is one, two, this is the life of the information. Accuracy is primarily qualitative and quantitative questions, quantitative objective of publicQualitative logic. To be reliable and useful. We submit informa
4、tion to have access to decision-making, to guide and promote the work and solve practical problems. Mixed cum. On the negative information and emergency information, rapid escalation in strict accordance with the procedures, firm, newspaper, newspapers, never late, fail to report, false claim and sk
5、imming. Investee 2. supervision and insist on, around and protecting their interests to touch the truth, seek practical results. Adhere to people-oriented, the most important thing is to realize, safeguard and develop the fundamental interests of the overwhelming majority of the people. We carry out
6、 inspection, so must go deep among the masses, go deep into the realities, always pay attention to the peoples livelihood, to grasp the public sentiment, and earnestly safeguard the benefit, addressing the masses are most concerned about and reflecting the strongest issues, efforts to solve the prob
7、lem of decisions implemented and not implemented. One is to stick to principles. Right of inspection is one of the most important powers of the Office, should not only dare to use, but also with caution. So-called dared to use, is to hold a number of important issues, bold supervision over supervisi
8、on, track inspection, problems are not solved do not pass, the blame does not hold did not miss, dissatisfaction of the masses did not miss, the real right of supervision authority, with the benefits. Call with caution, is supervising departments should strengthen the consciousness of authorized str
9、ictly according to procedure, preventing the supervision and excessive to prevent adding burden to grass-roots. To this end, the supervision Department of the Party Committee of supervision must be under city and County party Committee Secretary-General (Office). Second, we should focus on. Is the G
10、overnor, those related to the globalEvent, Governor the protracted difficult, strong Governor during emergency urgent. Not having special departments in charge of the General Governor, under the normal procedure can do good things not Governor, not authorized by County leaders, not the Governor. Thi
11、rd is to solve the problem. The purpose of supervision, to resolve the problem. To adhere to and further improve the34m复合材料风力发电机组叶片屈曲有限元分析* 李成友 周光明 黄再兴/南京航空航天大学 田卫国/中航(保定)惠腾风电设备有限公司 feelings survey, by looking up public sentiments to find problems. Problems will increase its special supervision, set
12、 up accounts, hold on to it. We should conscientiously implement the leading contracting matters, secured, had an answer to everything, then settles rate of 100%. Have an impact on some of the outstanding issues, supervision departments and information components together, play the supervisory role
13、of the news media to promote problem solving. Investee 3. insist on a daily run, around the practice of truth catching efficiency, focus specification. To give full play to the party Office around connecting, coordinating internal and external features, contact, rally at all levels, to motivate ever
14、y aspect, adhere to the truth, strengthening standardized management to achieve coherent, efficient and effective functioning of the daily work of the Party Committee. Is processing messages should strive to streamline, standardize and quality. Streamlining is to control the number of messages, comp
15、ress messages, reducing procedures, improve message handling efficiency. Specifications, is to strictly enforce the ban issued by the Communist party authorities in document handling regulations and provincial and municipal regulations, conscientiously strengthen and improve communications managemen
16、t to ensure that party documents orderly. High quality, is to improve the quality of message processing, it is necessary to accurately implementing the intention of the Party Committee, clearance, good communications, policy program closed, ensuring that there is no error. Second meeting scheduled t
17、o ensure thorough, safe and efficient. Any arrangements for the meetings and events, carefully arranged, item-by-item interface implemented, sure. To vigorously streamline meetings, activities, number of pressure reduction, scale to ensure that leadership emerged from the General Conference and ente
18、rtainment services, focus on big things, matters. Third, reception services should lay stress on humane, personal, cultural and human. Reception and work directly with people, reception services directly affecting the Office of party Committee The image of the region. At the same time strengthening
19、the construction of library, improve the reception conditions, more human-oriented, personal, cultural work into the reception, a little more human needs, a little more human care more humane atmosphere, and constantly improve the service, improve the quality of service. Meanwhile, to further pay sp
20、ecial attention to the daily work of the other Office System. Confidential work responsibility system for leading cadres to implement security as a leader, to improve the confidentiality of classified personnel, especially leading cadres, strengthening party and Government focus on vital sectors of
21、security management, to advance privacy management standardization, modernization of security techniques as a means of administration according to law and security enforcement, ensure the safety of the party and State secrets. Confidential work to meet the demands of new technology development9摘要:采用
22、有限元分析的方法解决了叶片的静强度和屈曲稳定性问题 。首先,阐述了利用MSC .Patran建立复合材料叶片的有限元模型的步骤和方法;其次,利用蔡-吴(E.M.Wu) 失效准则和Hill-蔡 ( S.W.Tsai) 强度理论校核了几种主要承力材料的强度;最后,结合有限元二阶屈曲模态计算结果,讨论了风机叶片结构的屈曲稳定性。 关键词:风力发电机;叶片;复合材料;有限元分析 中图分类号:TK83 文献标识码:B文章编号:1006-8155(2008)05-0040-07Finite Element Analysis of Buckling in the 34m Composite Material
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