期刊文献+

新型桨尖的旋翼气弹稳定性研究及其应用

STUDY AND APPLICATION OF AEROELASTIC STABILITY FOR ROTOR BLADE WITH NEW TIP
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摘要 本文介绍了所开发的新型桨尖的气弹稳定性分析软件的结构模型、气动模型特点,采用ITR旋翼进行了算例验证,并用25B1.1全尺寸尖削桨叶进行了应用对比分析。结果表明所开发软件计算结果合理、可靠,是一个工程实用的软件。 This paper addresses the developed structural modeling and aerodynamic modeling of aeroelastic stability analysis software for rotor blade with new tip.The ITR rotor is used for making correlation, the 25B1.1 full scale prototype blade with taper tip is adopted to make application analysis,and correlation with the test results is made.The result shows that the developed software is reliable and applicable in engineering.
出处 《直升机技术》 2002年第4期3-6,共4页 Helicopter Technique
关键词 气弹稳定性 桨尖 气动性能 旋翼桨叶 外形设计 直升机 aeroelastic stability new blade tip
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参考文献4

  • 1[1]McNulty, M. J. and Bousman, W. G. (editors), "Integrated Technology Rotor Methodology Assessment Workshop", Pro ceedings of a Workshop Sponsored by NASA Ames Research Center and the U. S. Army, June 21-22,1983, NASA CP-10007 被引量:1
  • 2[3]G. Bir, Inderjit Chopra, Khanh Nguyen, "Development of UU MARC(University of Maryland Advanced Rotorcraft Code",46th Annual National Forum of the AHS, 1990. 被引量:1
  • 3[4]Hodges and Dowell, "Nonlinear equations of Motion for the Elastic Bending and Torsion of Twisted Nonuniform Rotor Blades", NASA TN D-7818, Dec 1974. 被引量:1
  • 4[5]Hodges,Ormiston,and Peters,"On the Nonlinear Deformation Geometry of Euler-Bernoulli Beams", NASA TP-1566, Apr 1980. 被引量:1

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