基于谐波平衡法的尾流激励的叶片振动降阶模型方法.
罗骁， 张新燕， 张珺， 李立州… - … & Mechanics (1000 …, 2018 - search.ebscohost.com
在航空发动机中下游叶片在上游尾流的作用下易发生受迫振动, 严重影响叶片的颤振和疲劳性能
. 对于这种尾流作用下复杂的流固耦合情况需要一种有效的方法来分析. 针对这一问题 …
. 对于这种尾流作用下复杂的流固耦合情况需要一种有效的方法来分析. 针对这一问题 …
尾流激励的叶片气动力降阶模型Aerodynamic ROM of blade due to upstream wake
李立州， 杨明磊， 张珺， 罗骁， 原梅妮 - 计算力学学报, 2018 - pubs.cstam.org.cn
气动力降阶模型是研究叶片气动弹性振动快速高效的新方法. 现有气动力降阶模型的研究主要
集中在叶片颤振方面, 没有涉及更为常见的上游尾流激励的叶片振动问题. 本文提出基于Volterra …
集中在叶片颤振方面, 没有涉及更为常见的上游尾流激励的叶片振动问题. 本文提出基于Volterra …
A reduced-order model method for blade vibration due to upstream wake based on the harmonic balance method
LUO Xiao, Z Xinyan, Z Jun, LI Lizhou, Y Minglei… - 应用数学和 …, 2018 - applmathmech.cn
In aero-engines, downstream blades are forced to vibrate by the upstream wake, which often
severely affects the flutter and fatigue performance of blades. Hence, an efficient method is …
severely affects the flutter and fatigue performance of blades. Hence, an efficient method is …
Vibration characteristics analysis of the rotating blade based on a polynomial aerodynamic force
MH Yao, L Ma, MM Zhang… - … and Information in …, 2017 - asmedigitalcollection.asme.org
In this paper, aerodynamic expressions in forms of the series and the polynomial for a blade
with low speed in low pressure compressor are deduced by numerical simulation …
with low speed in low pressure compressor are deduced by numerical simulation …
Effects of frequency mistuning on aeroelastic stability of transonic compressor
Y Xiao-dong, HOU An-ping, LI Man-lu… - Journal of Propulsion …, 2015 - jpt.tjjsjpt.com
A full-annulus computational model for aerodynamic damping prediction based on energy
methodis demonstrated by the consideration of a transonic flutter test rotor to improve the …
methodis demonstrated by the consideration of a transonic flutter test rotor to improve the …