Modal Analysis of Wind Turbine Blades Based on ANSYS Modeling

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The modal analysis is an approximate method to study the dynamic characteristics of the structure, the modal is the natural vibration characteristics of the structure, each modal has a specific natural frequency, damping ratios and mode shapes. This thesis will take 1.2MW horizontal axis wind turbine blade for example, and use parametric language APDL of ANSYS for directly modeling, then set the basic parameters of the material, mesh and discuss modal analysis, lastly conduct a detailed analysis of the results.

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655-658

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Zeqiang Long: Wind Power-Green Energy in the 21st century[J]. Research and Development of the World Science and Technology, 2001, 23 (4) : 32-34.

Google Scholar

[2] Tao Yang, Wei Li, Dandan Zhang: Aerodynamic Design and Three-dimensional Solid Modeling Study of Wind Turbine Blade[J]. Mechanical Design and Manufacturing, 2010(7): 190-191.

Google Scholar

[3] Tong Fang: Vibration Theory and Applications[M]. Northwestern Polytechnical University Press, 1988, 5.

Google Scholar

[4] Benwen Xu, Qunying Jiao: Mechanical Vibration and Modal Analysis of Foundation[M]. Machinery Industry Press, (1988).

Google Scholar

[5] Zhaomin Wang, Renle Ma: Tower Structure[M]. Science Press, 2004, 5.

Google Scholar