首页> 外文会议>International Congress of Theoretical and Applied Mechanics >DYNAMIC INSTABILITY OF A HIGH-SPEED FLEXIBLE SHAFT WITH A MASSIVE DISC AND FOLLOWER LOAD
【24h】

DYNAMIC INSTABILITY OF A HIGH-SPEED FLEXIBLE SHAFT WITH A MASSIVE DISC AND FOLLOWER LOAD

机译:具有巨大圆盘和从动载荷的高速柔性轴的动态不稳定性

获取原文

摘要

The paper is motivated by design and maintenance problems of rotating machinery like turbines, compressors, fans, etc. A dynamic analysis is presented concerned with transverse flutter instability and vibration of a flexible rotating shaft supported like a cantilever beam, carrying a thin massive end-disc and subject to concentrated follower load exerted on the disc. The follower load is a consequence of fluid-structure interaction in real turbomachinery. A working medium flow can produce either compressive or a tensile loads, therefore unlike in Beck's problem, the follower load is considered both positive and negative.
机译:本文通过旋转机械等设计和维护问题,如涡轮机,压缩机,风扇等。动态分析涉及横向颤动不稳定性和柔性旋转轴的振动,柔性旋转轴的支撑,如悬臂梁,携带薄的巨大端 - 圆盘并受到芯片上施加的集中的轴承载荷。从动载荷负荷是实际涡轮机中的流体结构相互作用的结果。工作介质流可以产生压缩或拉伸载荷,因此与Beck的问题不同,从动载荷负载被认为是正负的。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号