惯性力导数对飞行载荷弹性修正的影响研究

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中图分类号:V215.3 文献标志码:A 文章编号:2095-2945(2026)03-0094-04
Abstract:Inthedesignofaireraftflightloadelasticcoretion,inertialforcederivativesarecloselyrelatedtoparameters suchasflightMachnumber,altitude,ircraftstiffsscharacterisics,andmassdistrbutionThecalcultioninvolesmayconditions,isverytime-consumingandthevaluesareusuallysmallandoftenneglectedinflightloadelasticcoectionTispaper discusesthecalculationofinertialforederivativesandtheirappicationinloadcorrctioninstaticaeroelasticanalsis.Taking theloadelasticcorectionofalargecivilaircraftasanexample,theinfluenceofinertialforcederivativesonloadelasticcorctionisanalyzed.Numericalexamplesshowthatinertialfocederivativeshavecertainefectsonaiaftflightloadcoioand should not be ignored.
Keywords:aeroelasticity; flight loads;staticaeroelasticity; inertial force derivatives; load correction
静气动弹性研究的主要问题是弹性变形对升力面载荷分布的影响,当飞行速度比较低时,弹性变形的影响较小。(剩余4040字)